Sample records for total samples submitted

  1. Results of the Excreta Bioassay Quality Control Program for April 1, 2009 through March 31, 2010

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Antonio, Cheryl L.

    2012-07-19

    A total of 58 urine samples and 10 fecal samples were submitted during the report period (April 1, 2009 through March 31, 2010) to General Engineering Laboratories, South Carolina by the Hanford Internal Dosimetry Program (IDP) to check the accuracy, precision, and detection levels of their analyses. Urine analyses for Sr, 238Pu, 239Pu, 241Am, 243Am 235U, 238U, elemental uranium and fecal analyses for 241Am, 238Pu and 239Pu were tested this year as well as four tissue samples for 238Pu, 239Pu, 241Am and 241Pu. The number of QC urine samples submitted during the report period represented 1.3% of the total samplesmore » submitted. In addition to the samples provided by IDP, GEL was also required to conduct their own QC program, and submit the results of analyses to IDP. About 33% of the analyses processed by GEL during the third year of this contract were quality control samples. GEL tested the performance of 21 radioisotopes, all of which met or exceeded the specifications in the Statement of Work within statistical uncertainty (Table 4).« less

  2. Results of The Excreta Bioassay Quality Control Program For April 1, 2010 Through March 31, 2011

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Antonio, Cheryl L.

    2012-07-19

    A total of 76 urine samples and 10 spiked fecal samples were submitted during the report period (April 1, 2010 through March 31, 2011) to GEL Laboratories, LLC in South Carolina by the Hanford Internal Dosimetry Program (IDP) to check the accuracy, precision, and detection levels of their analyses. Urine analyses for 14C, Sr, for 238Pu, 239Pu, 241Am, 243Am, 235U, 238U, 238U-mass and fecal analyses for 241Am, 238Pu and 239Pu were tested this year. The number of QC urine samples submitted during the report period represented 1.1% of the total samples submitted. In addition to the samples provided by IDP,more » GEL was also required to conduct their own QC program, and submit the results of analyses to IDP. About 31% of the analyses processed by GEL during the first year of contract 112512 were quality control samples. GEL tested the performance of 23 radioisotopes, all of which met or exceeded the specifications in the Statement of Work within statistical uncertainty except the slightly elevated relative bias for 243,244Cm (Table 4).« less

  3. Tank 40 Final SB7b Chemical Characterization Results

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bannochie, C. J.

    2012-11-06

    A sample of Sludge Batch 7b (SB7b) was taken from Tank 40 in order to obtain radionuclide inventory analyses necessary for compliance with the Waste Acceptance Product Specifications (WAPS). The SB7b WAPS sample was also analyzed for chemical composition including noble metals and fissile constituents. At the Savannah River National Laboratory (SRNL) the 3-L Tank 40 SB7b sample was transferred from the shipping container into a 4-L high density polyethylene bottle and solids were allowed to settle over the weekend. Supernate was then siphoned off and circulated through the shipping container to complete the transfer of the sample. Following thoroughmore » mixing of the 3-L sample, a 558 g sub-sample was removed. This sub-sample was then utilized for all subsequent analytical samples. Eight separate aliquots of the slurry were digested, four with HNO{sub 3}/HCl (aqua regia) in sealed Teflon vessels and four with NaOH/Na{sub 2}O{sub 2} (alkali or peroxide fusion) using Zr crucibles. Two Analytical Reference Glass ? 1 (ARG-1) standards were digested along with a blank for each preparation. Each aqua regia digestion and blank was diluted to 1:100 mL with deionized water and submitted to Analytical Development (AD) for inductively coupled plasma ? atomic emission spectroscopy (ICP-AES) analysis, inductively coupled plasma ? mass spectrometry (ICP-MS) analysis, atomic absorption spectroscopy (AA) for As and Se, and cold vapor atomic absorption spectroscopy (CV-AA) for Hg. Equivalent dilutions of the alkali fusion digestions and blank were submitted to AD for ICP-AES analysis. Tank 40 SB7b supernate was collected from a mixed slurry sample in the SRNL Shielded Cells and submitted to AD for ICP-AES, ion chromatography (IC), total base/free OH{sup -}/other base, total inorganic carbon/total organic carbon (TIC/TOC) analyses, and Cs-137 gamma scan. Weighted dilutions of slurry were submitted for IC, TIC/TOC, and total base/free OH-/other base analyses. Activities for U-233, U-235, and Pu-239 were determined from the ICP-MS data for the aqua regia digestions of the Tank 40 WAPS slurry using the specific activity of each isotope. The Pu-241 value was determined from a Pu-238/-241 method.« less

  4. Tank 40 Final Sludge Batch 8 Chemical Characterization Results

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bannochie, Christopher J.

    2013-09-19

    A sample of Sludge Batch 8 (SB8) was pulled from Tank 40 in order to obtain radionuclide inventory analyses necessary for compliance with the Waste Acceptance Product Specifications (WAPS). The SB8 WAPS sample was also analyzed for chemical composition, including noble metals, and fissile constituents, and these results are reported here. These analyses along with the WAPS radionuclide analyses will help define the composition of the sludge in Tank 40 that is currently being fed to the Defense Waste Processing Facility (DWPF) as SB8. At SRNL, the 3-L Tank 40 SB8 sample was transferred from the shipping container into amore » 4-L high density polyethylene bottle and solids were allowed to settle. Supernate was then siphoned off and circulated through the shipping container to complete the transfer of the sample. Following thorough mixing of the 3-L sample, a 553 g sub-sample was removed. This sub-sample was then utilized for all subsequent slurry sample preparations. Eight separate aliquots of the slurry were digested, four with HNO{sub 3}/HCl (aqua regia) in sealed Teflon(r) vessels and four with NaOH/Na{sub 2}O{sub 2} (alkali or peroxide fusion) using Zr crucibles. Two Analytical Reference Glass - 1 (ARG-1) standards were digested along with a blank for each preparation. Each aqua regia digestion and blank was diluted to 1:100 mL with deionized water and submitted to Analytical Development (AD) for inductively coupled plasma - atomic emission spectroscopy (ICP-AES) analysis, inductively coupled plasma - mass spectrometry (ICP-MS) analysis, atomic absorption spectroscopy (AA) for As and Se, and cold vapor atomic absorption spectroscopy (CV-AA) for Hg. Equivalent dilutions of the alkali fusion digestions and blank were submitted to AD for ICP-AES analysis. Tank 40 SB8 supernate was collected from a mixed slurry sample in the SRNL Shielded Cells and submitted to AD for ICP-AES, ion chromatography (IC), total base/free OH-/other base, total inorganic carbon/total organic carbon (TIC/TOC) analyses. Weighted dilutions of slurry were submitted for IC, TIC/TOC, and total base/free OH-/other base analyses. Activities for U-233, U-235, and Pu-239 were determined from the ICP-MS data for the aqua regia digestions of the Tank 40 WAPS slurry using the specific activity of each isotope. The Pu-241 value was determined from a Pu-238/-241 method developed by SRNL AD and previously described.« less

  5. Tank 40 final sludge batch 9 chemical and fissile radionuclide characterization results

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bannochie, C. J.; Kubilius, W. P.; Pareizs, J. M.

    A sample of Sludge Batch (SB) 9 was pulled from Tank 40 in order to obtain radionuclide inventory analyses necessary for compliance with the Waste Acceptance Product Specifications (WAPS)i. The SB9 WAPS sample was also analyzed for chemical composition, including noble metals, and fissile constituents, and these results are reported here. These analyses along with the WAPS radionuclide analyses will help define the composition of the sludge in Tank 40 that is fed to the Defense Waste Processing Facility (DWPF) as SB9. At the Savannah River National Laboratory (SRNL), the 3-L Tank 40 SB9 sample was transferred from the shippingmore » container into a 4-L high density polyethylene bottle and solids were allowed to settle. Supernate was then siphoned off and circulated through the shipping container to complete the transfer of the sample. Following thorough mixing of the 3-L sample, a 547 g sub-sample was removed. This sub-sample was then utilized for all subsequent slurry sample preparations. Eight separate aliquots of the slurry were digested, four with HNO3/HCl (aqua regiaii) in sealed Teflon® vessels and four with NaOH/Na2O2 (alkali or peroxide fusioniii) using Zr crucibles. Three Analytical Reference Glass – 1iv (ARG-1) standards were digested along with a blank for each preparation. Each aqua regia digestion and blank was diluted to 1:100 with deionized water and submitted to Analytical Development (AD) for inductively coupled plasma – atomic emission spectroscopy (ICP-AES) analysis, inductively coupled plasma – mass spectrometry (ICP-MS) analysis, atomic absorption spectroscopy (AA) for As and Se, and cold vapor atomic absorption spectroscopy (CV-AA) for Hg. Equivalent dilutions of the alkali fusion digestions and blank were submitted to AD for ICP-AES analysis. Tank 40 SB9 supernate was collected from a mixed slurry sample in the SRNL Shielded Cells and submitted to AD for ICP-AES, ion chromatography (IC), total base/free OH-/other base, total inorganic carbon/total organic carbon (TIC/TOC) analyses. Weighted dilutions of slurry were submitted for IC, TIC/TOC, and total base/free OH-/other base analyses. Activities for U-233, U-235, and Pu-239 were determined from the ICP-MS data for the aqua regia digestions of the SB9 WAPS slurry using the specific activity of each isotope. The Pu-241 value was determined from a Pu-238/-241 method developed by SRNL AD and previously described.v« less

  6. Assessment of the Utility of Cytology and Flow Cytometry of Cerebrospinal Fluid Samples in Clinical Practice.

    PubMed

    Nam, Anna S; Giorgadze, Tamara; Tam, Wayne; Chadburn, Amy

    2018-01-01

    We sought to assess the utility and limitations of both flow cytometry (FC) and cytology for the analysis of cerebrospinal fluid (CSF) in a practical clinical setting. A total of 393 consecutive CSF samples from 171 patients submitted for both cytomorphologic and FC assessments were analyzed. Both FC and cytology findings were negative for malignancy in 315/393 samples (80%), and either positive (POS) or suspicious/atypical (SUSP/AT) in 7% of samples. This resulted in high agreement between FC and cytology (87%). Minor discrepancies were present in 4% of the cases. In 28 samples, an abnormal population was detected by FC but not by cytology. FC and cytology are important complementary methods for analyzing CSF samples. In cases where cytology is SUSP/AT and FC is inconclusive or negative, additional specimens should be submitted for immunostaining, cytogenetics, and/or molecular studies. © 2018 S. Karger AG, Basel.

  7. Data for a regional approach to the development of an effects-based nutrient criterion for wadable streams

    USGS Publications Warehouse

    Crawford, J. Kent; Loper, Connie A.; Beaman, Joseph R.; Soehl, Anna G.; Brown, Will S.

    2007-01-01

    States are required by the U.S. Environmental Protection Agency to establish nutrient criteria (concentrations of nutrients above which water quality is deteriorated) as part of their water-quality regulations. A study of wadable streams in the Mid-Atlantic Region was undertaken by the U.S. Geological Survey, the U.S. Environmental Protection Agency, and the Maryland Department of the Environment, with assistance from the Pennsylvania Department of Environmental Protection, to help define current concentrations of nutrients in streams with the goal of associating different nutrient-concentration levels with their effects on water quality. During the summers of 2004 and 2005, diel concentrations of dissolved oxygen, nutrient concentrations, concentrations of chlorophyll a in attached algae, and algal-community structure were measured at 46 stream sites in Maryland, Pennsylvania, Virginia, and West Virginia. Data from this work can be used by individual state agencies to define nutrient criteria. Quality-control measures for the study included submitting blank samples, duplicate samples, and reference samples for analysis of nutrients, total organic carbon, chlorophyll a, and algal biomass. Duplicate and split samples were submitted for periphyton identifications. Three periphyton split samples were sent to an independent lab for a check on periphyton identifications. Neither total organic carbon nor nutrients were detected in blank samples. Concentrations of nutrients and total organic carbon were similar for most duplicate sample pairs, with the exception of a duplicate pair from Western Run. Concentrations of ammonia plus organic nitrogen for this duplicate pair differed by as much as 34 percent. Total organic carbon for the duplicate pair from Western Run differed by 102 percent. The U.S. Geological Survey National Water Quality Laboratory performance on the only valid reference sample submitted was excellent; the relative percent difference values were no larger than 5 percent for any constituent analyzed. For periphyton identifications, duplicate samples had Jaccard Coefficient of Community values slightly greater than 0.5. This indicates the periphyton sampling protocol used provided a sample that was only moderately reproducible. Jaccard Coefficients for three periphyton samples split between two independent labs were 0.2, 0.11, and 0.08. These very low values suggest a poor concurrence on species identifications performed by the two labs. As a result of these quality-control samples, the slides prepared for diatom identifications were sent to the Academy of Natural Sciences for re-identification. Caution is urged when interpreting periphyton-community information from this study. This report and the raw data from the study are available online at http://pubs.usgs.gov/ds257

  8. Rheology and TIC/TOC results of ORNL tank samples

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Pareizs, J. M.; Hansen, E. K.

    2013-04-26

    The Savannah River National Laboratory (SRNL)) was requested by Oak Ridge National Laboratory (ORNL) to perform total inorganic carbon (TIC), total organic carbon (TOC), and rheological measurements for several Oak Ridge tank samples. As received slurry samples were diluted and submitted to SRNL-Analytical for TIC and TOC analyses. Settled solids yield stress (also known as settled shear strength) of the as received settled sludge samples were determined using the vane method and these measurements were obtained 24 hours after the samples were allowed to settled undisturbed. Rheological or flow properties (Bingham Plastic viscosity and Bingham Plastic yield stress) were determinedmore » from flow curves of the homogenized or well mixed samples. Other targeted total suspended solids (TSS) concentrations samples were also analyzed for flow properties and these samples were obtained by diluting the as-received sample with de-ionized (DI) water.« less

  9. 46 CFR Appendix III to Part 390 - U.S. Department of Transportation, Maritime Administration-Sample Semiannual Report

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... withdrawals (exhibit A-3) 450 Fund total (agrees with balance sheet submitted at this date) on deposit for... fund Thousands Balance brought forward $403 Deposits 82 Total “CCF: Security Amount” 485 Exhibit A-1... made from general fund—hull 210 250 Net accrued deposits and withdrawals in capital construction fund...

  10. Audit of the practice of sputum smear examination for patients with suspected pulmonary tuberculosis in Fiji.

    PubMed

    Gounder, Shakti; Tayler-Smith, Katherine; Khogali, Mohammed; Raikabula, Maopa; Harries, Anthony D

    2013-07-01

    In Fiji, patients with suspected pulmonary tuberculosis (PTB) currently submit three sputum specimens for smear microscopy for acid-fast bacilli, but there is little information about how well this practice is carried out. A cross-sectional retrospective review was carried out in all four TB diagnostic laboratories in Fiji to determine among new patients presenting with suspected PTB in 2011: the quality of submitted sputum; the number of sputum samples submitted; the relationship between quality and number of submitted samples to smear-positivity; and positive yield from first, second and third samples. Of 1940 patients with suspected PTB, 3522 sputum samples were submitted: 997 (51.4%) patients submitted one sample, 304 (15.7%) patients submitted two samples and 639 (32.9%) submitted three samples. Sputum quality was recorded in 2528 (71.8%) of samples, of which 1046 (41.4%) were of poor quality. Poor quality sputum was more frequent in females, inpatients and children (0-14 years). Good quality sputum and a higher number of submitted samples positively correlated with smear-positivity for acid-fast bacilli. There were 122 (6.3%) patients with suspected PTB who were sputum smear positive. Of those, 89 had submitted three sputum samples: 79 (89%) were diagnosed based on the first sputum sample, 6 (7%) on the second sample and 4 (4%) on the third sample. This study shows that there are deficiencies in the practice of sputum smear examination in Fiji with respect to sputum quality and recommended number of submitted samples, although the results support the continued use of three sputum samples for TB diagnosis. Ways to improve sputum quality and adherence to recommended guidelines are needed.

  11. Diode step stress program for JANTX1N5615

    NASA Technical Reports Server (NTRS)

    1979-01-01

    The effect of power/temperature step stress when applied to the switching diode JANTX1N5615 manufactured by Semtech and Micro semiconductor was examined. A total of 48 samples from each manufacturer were submitted to the process. In addition, two control sample units were maintained for verification of the electrical parametric testing. All test samples were subjected to the electrical tests after completing the prior power/temperature step stress point. Results are presented.

  12. Effects of whey protein supplement in the elderly submitted to resistance training: systematic review and meta-analysis.

    PubMed

    Colonetti, Tamy; Grande, Antonio Jose; Milton, Karen; Foster, Charlie; Alexandre, Maria Cecilia Manenti; Uggioni, Maria Laura Rodrigues; Rosa, Maria Inês da

    2017-05-01

    We performed a systematic review to map the evidence and analyze the effect of whey protein supplementation in the elderly submitted to resistance training. A comprehensive search on Medline, LILACS, EMBASE, and the Cochrane Library for relevant publications was conducted until August 2015. The terms used in the search were: "Resistance training"; "Whey protein"; "Elderly". A total of 632 studies were screened. Five studies were included composing a sample of 391 patients. The supplement whey protein was associated with higher total protein ingestion 9.40 (95% CI: 4.03-14.78), and with an average change in plasma leucine concentration. The supplementation was also associated with increased mixed muscle protein synthesis 1.26 (95% CI: 0.46-2.07) compared to the control group. We observed an increase in total protein intake, resulting in increased concentration of leucine and mixed muscle protein fractional synthesis rate.

  13. Resolution of aviation forensic toxicology findings with the aid of DNA profiling.

    PubMed

    Chaturvedi, Arvind K; Craft, Kristi J; Kupfer, Doris M; Burian, Dennis; Canfield, Dennis V

    2011-03-20

    Body components of aviation accident fatalities are often scattered, disintegrated, commingled, contaminated, and/or putrefied at accident scenes. These situations may impose difficulties in victim identification/tissue matching. The prevalence of misidentification in relation to aviation accident forensic toxicology has not been well established. Therefore, the Civil Aerospace Medical Institute (CAMI) toxicology database was searched for the 1998-2008 period for those cases wherein DNA profiling was performed to resolve identity issue of the samples submitted to CAMI for toxicological evaluation. During this period, biological samples from the casualties of a total of 3523 accidents were submitted to CAMI. The submitted samples were primarily from pilots. Out of the 3523 accidents, at least, one fatality had occurred in 3366 (≈ 96%) accidents; thus, these accidents were considered fatal accidents. Accordingly, biological samples from 3319 pilots (3319 of the 3366 accidents) were received at CAMI for toxicological testing. Of these 3319 pilots, 3275 (≈ 99%) were fatally injured. DNA profiling was performed in 15 (≈ 0.5%) of the 3319 accidents. The profiling was conducted upon the requests of families in two accidents, accident investigators in three, and pathologists in four. In six accidents, contradictory toxicological findings led CAMI to initiate DNA profiling. The requests made by families and investigators were primarily triggered by inconsistency between the toxicological results and the history of drug use of the victims, while by pathologists because of commingling of samples. In three (20%) of the 15 accidents, at least one submitted sample was misidentified or mislabeled. The present study demonstrated that the number of aviation accident cases requiring DNA profiling was small and this DNA approach was effectively applied in resolving aviation toxicology findings associated with those accidents. Published by Elsevier Ireland Ltd.

  14. Transistor step stress testing program for JANTX2N2905A

    NASA Technical Reports Server (NTRS)

    1979-01-01

    The effect of power/temperature step stress when applied to the transistor JANTX2N2905A manufactured by Texas Instruments and Motorola is reported. A total of 48 samples from each manufacturer was submitted to the process outlined. In addition, two control sample units were maintained for verification of the electrical parametric testing. All test samples were subjected to the electrical tests outlined in Table 2 after completing the prior power/temperature step stress point.

  15. Antimicrobial resistance patterns of bovine Salmonella enterica isolates submitted to the Wisconsin Veterinary Diagnostic Laboratory: 2006-2015.

    PubMed

    Valenzuela, J R; Sethi, A K; Aulik, N A; Poulsen, K P

    2017-02-01

    Salmonellosis on the dairy continues to have a significant effect on animal health and productivity and in the United States. Additionally, Salmonella enterica ssp. enterica causes an estimated 1.2 million cases of human illness annually. Contributing to the morbidity and mortality in both human and domestic animal species is emergence of antimicrobial resistance by Salmonella species and increased incidence of multidrug-resistant isolates. This study describes serotype distribution and the antimicrobial resistance patterns for various Salmonella serotypes isolated from bovine samples submitted to the Wisconsin Veterinary Diagnostic Laboratory (WVDL) over the past 10 yr. Salmonella serotyping and antimicrobial susceptibility testing data were obtained from the laboratory information management system at WVDL. Data from accessions were limited to bovine samples submitted to the WVDL between January 2006 and June 2015 and those that had both a definitive serotype and complete results for antimicrobial susceptibility testing. A total of 4,976 isolates were identified. Salmonella enterica ser. Dublin was the most prevalent serotype identified among bovine samples submitted to the WVDL, accounting for a total of 1,153 isolates (23% of total isolates) over the study period. Along with Dublin, Salmonella enterica ser. Cerro (795, 16%), Newport (720, 14%), Montevideo (421, 8%), Kentucky (419, 8%), and Typhimurium (202, 4%) comprised the top 6 most commonly isolated serotypes during that time. Overall, resistance of bovine Salmonella isolates in the study population remained stable, although decreases in resistance were noted for gentamicin, neomycin, and trimethoprim sulfamethoxazole during the study period. All isolates remained susceptible to enrofloxacin. These data show that antimicrobial susceptibility for bovine Salmonella has changed in the population served by WVDL in the past 10 yr. This information is important for understanding Salmonella disease ecology in Wisconsin. Our findings are also relevant for animal and public health by improving informed antimicrobial use, new drug development, and regulation of their use in food animals. The Authors. Published by the Federation of Animal Science Societies and Elsevier Inc. on behalf of the American Dairy Science Association®. This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/3.0/).

  16. Detection of Bovine Leukemia Virus in Brains of Cattle with a Neurological Syndrome: Pathological and Molecular Studies

    PubMed Central

    D'Angelino, Rubens Henrique Ramos; Pituco, Edviges Maristela; Villalobos, Eliana Monteforte Cassaro; Harakava, Ricardo; Gregori, Fábio

    2013-01-01

    Bovine leukemia virus (BLV) was investigated in the central nervous system (CNS) of cattle with neurological syndrome. A total of 269 CNS samples were submitted to nested-PCR (BLV env gene gp51), and the viral genotypes were identified. The nested-PCR was positive in 4.8% (13/269) CNS samples, with 2.7% (2/74) presenting at histological examination lesions of nonpurulent meningoencephalitis (NPME), whereas 5.6% (11/195) not presenting NPME (P > 0.05). No samples presented lymphosarcoma. The PCR products (437 bp) were sequenced and submitted to phylogenetic analysis by neighbor-joining and maximum composite likelihood methods, and genotypes 1, 5, and 6 were detected, corroborating other South American studies. The genotype 6 barely described in Brazil and Argentina was more frequently detected in this study. The identity matrices showed maximum similarity (100%) among some samples of this study and one from Argentina (FJ808582), recovered from GenBank. There was no association among the genotypes and NPME lesions. PMID:23710448

  17. A Retrospective Study of the Prevalence and Classification of Intestinal Neoplasia in Zebrafish (Danio Rerio)

    PubMed Central

    Paquette, Colleen E.; Buchner, Cari; Tanguay, Robert L.; Guillemin, Karen; Mason, Timothy J.; Peterson, Tracy S.

    2013-01-01

    Abstract For over a decade, spontaneous intestinal neoplasia has been observed in zebrafish (Danio rerio) submitted to the ZIRC (Zebrafish International Resource Center) diagnostic service. In addition, zebrafish displayed preneoplastic intestinal changes including hyperplasia, dysplasia, and enteritis. A total of 195 zebrafish, representing 2% of the total fish submitted to the service, were diagnosed with these lesions. Neoplastic changes were classified either as adenocarcinoma or small cell carcinoma, with a few exceptions (carcinoma not otherwise specified, tubular adenoma, and tubulovillous adenoma). Tumor prevalence appeared similarly distributed between sexes and generally occurred in zebrafish greater than 1 year of age, although neoplastic changes were observed in fish 6 months of age. Eleven lines displayed these preneoplastic and neoplastic changes, including wild-types and mutants. Affected zebrafish originated from 18 facilities, but the majority of fish were from a single zebrafish research facility (hereafter referred to as the primary facility) that has submitted numerous samples to the ZIRC diagnostic service. Zebrafish from the primary facility submitted as normal sentinel fish demonstrate that these lesions are most often subclinical. Fish fed the diet from the primary facility and held at another location did not develop intestinal lesions, indicating that diet is not the etiologic agent. PMID:23544991

  18. Attitudes toward Peace, War and Violence in Five Countries

    ERIC Educational Resources Information Center

    Biaggio, Angela; De Souza, Luciana; Martini, Rosa

    2004-01-01

    This study investigated attitudes towards peace, war and violence in students from five countries: Brazil, Chile, Germany, Portugal, and the USA. The total sample consisted of 171 male and female adolescents and adults. An 11-item questionnaire about peace, war and violence was developed. The data were submitted to content analysis by groups of…

  19. [Comparative analysis of malaria detection ability of laboratories in Shanghai City from 2012 to 2015].

    PubMed

    Zhen-Yu, Wang; Li, Jiang; Yao-Guang, Zhang; Min, Zhu; Xiao-Ping, Zhang; Xiao-Jiang, Ma; Qian, Zhu; Yan-Yan, He; Shou-Fu, Jiang; Li, Cai

    2017-02-27

    To compare the application effects of three methods, namely microscopic examination, antigen detection (RDT) and nucleic acid test (PCR) in malaria detection between municipal and districts/counties centers for disease control and prevention in Shanghai, and analyze the malaria detection ability of the laboratories in Shanghai. The blood smears, whole blood samples, case review confirmation records and case data of malaria cases and suspected cases in Shanghai from 2012 to 2015 were collected by Shanghai Municipal Center for Disease Control and Prevention, and the detection results were analyzed and compared. A total of 212 samples with complete data were submitted by all districts (counties) in Shanghai from 2012 to 2015, the samples submitted by Jinshan Districts were the most (41.98%), and among the first diagnosis hospitals, those submitted by the tertiary hospitals were the most (82.07%). The submitted samples in the whole year were increased gradually from January to October. All the 212 samples were detected by three methods (the microscopic examination, RDT and PCR) in the laboratory of Shanghai Municipal Center for Disease Control and Prevention, and 167 were tested and confirmed comprehensively as positives, accounting for 78.77%, and 45 were confirmed as negatives, accounting for 21.23%. The samples were detected by the method of microscopy and domestic RDT in the laboratories of the centers for disease control and prevention at district/county level, totally 153 were tested as positives, accounting for 72.17%, 41 were unclassified, accounting for 19.34%, 53 were negative, accounting for 25.00%, and 6 were undetected, accounting for 2.83%. The coincidence of microscopic examination between the report hospitals and the centers for disease control and prevention at district/county level was 78.16%, and the coincidence between centers for disease control and prevention at district/county level and municipal level was 93.20%. The utilization rate of RDT in the laboratory of district/county level was 73.58%. The coincidence of RDT tests between those domestic and imported was 93.59%. Compared with the detection results by municipal center for disease control and prevention, 37 samples were misjudged by the laboratories of district/county level. Almost all (99.37%) of the confirmed malaria cases were imported overseas, including Africa (85.44%), Asia (13.92%) and America (0.63%). The surveillance after malaria elimination in Shanghai should be carried out by combining with different detection methods and resource integration.

  20. TANK 40 FINAL SB7B CHEMICAL CHARACTERIZATION RESULTS

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Bannochie, C.

    2012-03-15

    A sample of Sludge Batch 7b (SB7b) was taken from Tank 40 in order to obtain radionuclide inventory analyses necessary for compliance with the Waste Acceptance Product Specifications (WAPS). The SB7b WAPS sample was also analyzed for chemical composition including noble metals and fissile constituents, and these results are reported here. These analyses along with the WAPS radionuclide analyses will help define the composition of the sludge in Tank 40 that is currently being fed to the Defense Waste Processing Facility (DWPF) as SB7b. At the Savannah River National Laboratory (SRNL) the 3-L Tank 40 SB7b sample was transferred frommore » the shipping container into a 4-L high density polyethylene bottle and solids were allowed to settle over the weekend. Supernate was then siphoned off and circulated through the shipping container to complete the transfer of the sample. Following thorough mixing of the 3-L sample, a 558 g sub-sample was removed. This sub-sample was then utilized for all subsequent analytical samples. Eight separate aliquots of the slurry were digested, four with HNO{sub 3}/HCl (aqua regia) in sealed Teflon{reg_sign} vessels and four with NaOH/Na{sub 2}O{sub 2} (alkali or peroxide fusion) using Zr crucibles. Two Analytical Reference Glass - 1 (ARG-1) standards were digested along with a blank for each preparation. Each aqua regia digestion and blank was diluted to 1:100 mL with deionized water and submitted to Analytical Development (AD) for inductively coupled plasma - atomic emission spectroscopy (ICP-AES) analysis, inductively coupled plasma - mass spectrometry (ICP-MS) analysis, atomic absorption spectroscopy (AA) for As and Se, and cold vapor atomic absorption spectroscopy (CV-AA) for Hg. Equivalent dilutions of the alkali fusion digestions and blank were submitted to AD for ICP-AES analysis. Tank 40 SB7b supernate was collected from a mixed slurry sample in the SRNL Shielded Cells and submitted to AD for ICP-AES, ion chromatography (IC), total base/free OH{sup -}/other base, total inorganic carbon/total organic carbon (TIC/TOC) analyses, and Cs-137 gamma scan. Weighted dilutions of slurry were submitted for IC, TIC/TOC, and total base/free OH{sup -}/other base analyses. Activities for U-233, U-235, and Pu-239 were determined from the ICP-MS data for the aqua regia digestions of the Tank 40 WAPS slurry using the specific activity of each isotope. The Pu-241 value was determined from a Pu-238/-241 method developed by SRNL AD and previously described. The following conclusions were drawn from the analytical results reported here: (1) The ratios of the major elements for the SB7b WAPS sample are different from those measured for the SB7a WAPS sample. There is less Al and Mn relative to Fe than the previous sludge batch. (2) The elemental composition of this sample and the analyses conducted here are reasonable and consistent with DWPF batch data measurements in light of DWPF pre-sample concentration and SRAT product heel contributions to the DWPF SRAT receipt analyses. The element ratios for Al/Fe, Ca/Fe, Mn/Fe, and U/Fe agree within 10% between this work and the DWPF Sludge Receipt and Adjustment Tank (SRAT) receipt analyses. (3) Sulfur in the SB7b WAPS sample is 82% soluble, slightly less than results reported for SB3, SB4, and SB6 samples but unlike the 50% insoluble sulfur observed in the SB5 WAPS sample. In addition, 23% of the soluble sulfur is not present as sulfate in SB7b. (4) The average activities of the fissile isotopes of interest in the SB7b WAPS sample are (in {mu}Ci/g of total dried solids): 4.22E-02 U-233, 6.12E-04 U-235, 1.08E+01 Pu-239, and 5.09E+01 Pu-241. The full radionuclide composition will be reported in a future document. (5) The fission product noble metal and Ag concentrations appear to have largely peaked in previous DWPF sludge batches, with the exception of Ru, which still shows a slight increase in SB7b.« less

  1. Prevalence and Correlates of Cannabis Use in Outpatients with Serious Mental Illness Receiving Treatment for Alcohol Use Disorders.

    PubMed

    Skalisky, Jordan; Leickly, Emily; Oluwoye, Oladunni; McPherson, Sterling M; Srebnik, Debra; Roll, John M; Ries, Richard K; McDonell, Michael G

    2017-01-01

    Introduction: People with serious mental illness (SMI) use cannabis more than any other illicit drug. Cannabis use is associated with increased psychotic symptoms and is highly comorbid with alcohol use disorders (AUDs). Despite the national trend toward decriminalization, little is known about the prevalence, correlates, and impact of cannabis use on those with SMI receiving treatment for substance use disorders, a group at high risk for the negative effects of cannabis use. Methods: In this secondary data analysis, cannabis use prevalence, correlates, and impact on treatment outcomes were examined in 121 adults with cooccurring SMI and AUDs receiving outpatient addiction treatment in a randomized trial of contingency management (CM) for alcohol. Prevalence and frequency of cannabis use were calculated across the 7-month study period using self-report and urine tests. Cannabis users were compared with nonusers by SMI diagnosis, psychiatric symptoms, medical problems, legal problems, and HIV-risk behavior. The relationship between cannabis use and longest duration of alcohol abstinence in participants randomized to CM ( n =40) was assessed. Results: Fifty-seven (47%) of participants submitted at least one cannabis-positive urine sample during the study. Out of the 2834 total samples submitted, 751 (27%) were positive for cannabis. Cannabis users were 2.2 times more likely to submit an alcohol-positive sample, and 2.5 times more likely to submit a cocaine-positive sample at baseline, relative to noncannabis users ( p =0.01). Cannabis users were more likely to engage in risky sexual behavior ( p =0.01) and to report being homeless ( p =0.03) than nonusers. When controlling for pretreatment alcohol use, the relationship between comorbid cannabis use and alcohol abstinence during CM was not significant ( p =0.77). Conclusion: Rates of comorbid cannabis use were high in this sample of adults with SMI and AUDs. Cannabis use was correlated with recent alcohol and cocaine use, risky sexual behavior, and homelessness, but not with alcohol abstinence during CM.

  2. Surface Roughness of Composite Resins after Simulated Toothbrushing with Different Dentifrices.

    PubMed

    Monteiro, Bruna; Spohr, Ana Maria

    2015-07-01

    The aim of the study was to evaluate, in vitro, the surface roughness of two composite resins submitted to simulated toothbrushing with three different dentifrices. Totally, 36 samples of Z350XT and 36 samples of Empress Direct were built and randomly divided into three groups (n = 12) according to the dentifrice used (Oral-B Pro-Health Whitening [OBW], Colgate Sensitive Pro-Relief [CS], Colgate Total Clean Mint 12 [CT12]). The samples were submitted to 5,000, 10,000 or 20,000 cycles of simulated toothbrushing. After each simulated period, the surface roughness of the samples was measured using a roughness tester. According to three-way analysis of variance, dentifrice (P = 0.044) and brushing time (P = 0.000) were significant. The composite resin was not significant (P = 0.381) and the interaction among the factors was not significant (P > 0.05). The mean values of the surface roughness (µm) followed by the same letter represent no statistical difference by Tukey's post-hoc test (P <0.05): Dentifrice: CT12 = 0.269(a); CS Pro- Relief = 0.300(ab); OBW = 0.390(b). Brushing time: Baseline = 0,046ª; 5,000 cycles = 0.297(b); 10,000 cycles = 0.354(b); 20,000 cycles = 0.584(c). Z350 XT and Empress Direct presented similar surface roughness after all cycles of simulated toothbrushing. The higher the brushing time, the higher the surface roughness of composite resins. The dentifrice OBW caused a higher surface roughness in both composite resins.

  3. The Fulton County Medical Examiner's experience with the Federal Bureau of Investigation National Missing Person DNA Database Program, 2004-2007.

    PubMed

    Heninger, Michael; Hanzlick, Randy

    2011-03-01

    Medical examiners and coroners occasionally encounter unidentified human bodies, which remain unidentified for extended periods. In such cases, when traditional methods of identification have failed or cannot be used, DNA profiling may be used. The Federal Bureau of Investigation has a National Missing Person DNA database (NMPDD) laboratory to which samples may be submitted on such cases and from possible relatives or environments of unidentified decedents. This article describes the experience of the Fulton County Medical Examiner (FCME) in submitting samples to the NMPDD laboratory. A database was established at the FCME to track the submission of samples from unidentified decedents to the NMPDD laboratory for DNA testing along with the results and turnaround times. In December 2004, the FCME inventoried all cases for which samples were available and began to submit them to the NMPDD laboratory for testing. DNA testing and isolation rates, sample type, and turnaround times were tabulated in October 2006 for samples submitted between December 16, 2004 and December 16, 2005. An overall summary of data was also prepared concerning the status of all samples submitted as of April 17, 2007. During the 1-year study period, samples from 77 unidentified decedents were submitted to the laboratory. As of October 2006 (22 months after submission of the first samples and 10 months after submission of the last samples), testing had been completed on 53% of the samples submitted, and 68% of those tested resulted in a mitochondrial DNA profile. Turnaround times ranged from 66 to 557 days, improved with time, and had a mean of 107 days for specimens submitted during the latter part of the study period. As of April 17, 2007, we had submitted samples involving 84 unidentified decedents. Seventy-five percent of the samples have now been tested. Data from the NMPDD laboratory have resulted in 4 identifications by comparison with putative relatives, 4 exclusions, and no cold hits through comparison NMPDD DNA profiles from missing persons. More extensive data are presented in the body of this article. The NMPDD laboratory provides useful and free services to medical examiners, coroners, and law enforcement agencies that require DNA services regarding missing and unidentified persons. Turnaround times have improved. The success of the system in getting cold hits will be heavily dependent on law enforcement filing missing persons reports and submission of reference samples from putative relatives of the decedent. We recommend collecting specimens for DNA analysis early on in the postmortem investigation, submitting samples to the NMPDD laboratory or one of its participating laboratories when traditional methods for identification cannot be used or have failed, not burying bodies until a DNA profile has been obtained, and not cremating unidentified remains.

  4. Water column and bed-sediment core samples collected from Brownlee Reservoir near Oxbow, Oregon, 2012

    USGS Publications Warehouse

    Fosness, Ryan L.; Naymik, Jesse; Hopkins, Candice B.; DeWild, John F.

    2013-01-01

    The U.S. Geological Survey, in cooperation with Idaho Power Company, collected water-column and bed-sediment core samples from eight sites in Brownlee Reservoir near Oxbow, Oregon, during May 5–7, 2012. Water-column and bed-sediment core samples were collected at each of the eight sites and analyzed for total mercury and methylmercury. Additional bed-sediment core samples, collected from three of the eight sites, were analyzed for pesticides and other organic compounds, trace metals, and physical characteristics, such as particle size. Total mercury and methylmercury were detected in each of the water column and bed-sediment core samples. Only 17 of the 417 unique pesticide and organic compounds were detected in bed-sediment core samples. Concentrations of most organic wastewater compounds detected in bed sediment were less than the reporting level. Trace metals detected were greater than the reporting level in all the bed-sediment core samples submitted for analysis. The particle size distribution of bed-sediment core samples was predominantly clay mixed with silt.

  5. Tank 241-U-103, grab samples 3U-99-1, 3u-99-2 and 3U-99-3

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    STEEN, F.H.

    This document is the final report for tank 241-U-103 grab samples. Three grab samples were collected from riser 13 on March 12, 1999 and received by the 222-S laboratory on March 15, 1999. Analyses were performed in accordance with the Compatibility Grab Sampling and Analysis Plan for Fiscal year 1999 (TSAP) and the Data Quality Objectives for Tank Farms Waste Compatibility Program (DQO). The analytical results are presented in the data summary report. None of the subsamples submitted for differential scanning calorimetry (DSC), total organic carbon (TOC) and plutonium 239 (Pu239) analyses exceeded the notification limits as stated in TSAP.

  6. Mercury Deposition Network Site Operator Training for the System Blank and Blind Audit Programs

    USGS Publications Warehouse

    Wetherbee, Gregory A.; Lehmann, Christopher M.B.

    2008-01-01

    The U.S. Geological Survey operates the external quality assurance project for the National Atmospheric Deposition Program/Mercury Deposition Network. The project includes the system blank and blind audit programs for assessment of total mercury concentration data quality for wet-deposition samples. This presentation was prepared to train new site operators and to refresh experienced site operators to successfully process and submit system blank and blind audit samples for chemical analysis. Analytical results are used to estimate chemical stability and contamination levels of National Atmospheric Deposition Program/Mercury Deposition Network samples and to evaluate laboratory variability and bias.

  7. Transistor step stress program for JANTX2N2945A

    NASA Technical Reports Server (NTRS)

    1979-01-01

    Data compiled for the purpose of evaluating the effect of power/temperature step stress when applied to the transistor JANTX2N2945A manufactured by Raytheon and Teledyne is presented. A total of 48 samples from each manufacturer was divided equally (16 per group) into three groups and submitted to the processes outlined. In addition, two control units were maintained for verification of the electrical parametric testing.

  8. Surface Roughness of Composite Resins after Simulated Toothbrushing with Different Dentifrices

    PubMed Central

    Monteiro, Bruna; Spohr, Ana Maria

    2015-01-01

    Background: The aim of the study was to evaluate, in vitro, the surface roughness of two composite resins submitted to simulated toothbrushing with three different dentifrices. Materials and Methods: Totally, 36 samples of Z350XT and 36 samples of Empress Direct were built and randomly divided into three groups (n = 12) according to the dentifrice used (Oral-B Pro-Health Whitening [OBW], Colgate Sensitive Pro-Relief [CS], Colgate Total Clean Mint 12 [CT12]). The samples were submitted to 5,000, 10,000 or 20,000 cycles of simulated toothbrushing. After each simulated period, the surface roughness of the samples was measured using a roughness tester. Results: According to three-way analysis of variance, dentifrice (P = 0.044) and brushing time (P = 0.000) were significant. The composite resin was not significant (P = 0.381) and the interaction among the factors was not significant (P > 0.05). The mean values of the surface roughness (µm) followed by the same letter represent no statistical difference by Tukey's post-hoc test (P <0.05): Dentifrice: CT12 = 0.269a; CS Pro- Relief = 0.300ab; OBW = 0.390b. Brushing time: Baseline = 0,046ª; 5,000 cycles = 0.297b; 10,000 cycles = 0.354b; 20,000 cycles = 0.584c. Conclusion: Z350 XT and Empress Direct presented similar surface roughness after all cycles of simulated toothbrushing. The higher the brushing time, the higher the surface roughness of composite resins. The dentifrice OBW caused a higher surface roughness in both composite resins. PMID:26229362

  9. 49 CFR 1244.5 - Date of filing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... waybill sample information shall be the audit (accounting) month except as specified below: (1) Subject railroads using the computerized system may submit waybill sample information quarterly as specified in Statement 81-1. (2) Subject railroad using the manual system may submit waybill sample information quarterly...

  10. Antimicrobial resistance patterns of bacteria isolated from canine urinary samples submitted to a New Zealand veterinary diagnostic laboratory between 2005-2012.

    PubMed

    McMeekin, C H; Hill, K E; Gibson, I R; Bridges, J P; Benschop, J

    2017-03-01

    To identify and describe culture and antimicrobial resistance (AMR) patterns in bacteria isolated from canine urinary samples submitted to a New Zealand veterinary diagnostic laboratory. Records from a veterinary diagnostic laboratory were examined for bacterial isolates cultured from canine urine samples between January 2005 and December 2012. Culture and susceptibility results were compiled with information on the age, sex and breed of dog. Repeat submissions were removed. Susceptibility was assessed using results of the Kirby-Bauer disk diffusion method, for a standard panel including amoxicillin-clavulanic acid (AMC), cefovecin (from 2010-2012), cephalothin, clindamycin, enrofloxacin and trimethoprim-sulphonamide (TMS). A total of 5,786 urine samples were submitted for analysis, and 3,135 bacterial isolates were cultured from 2,184 samples. Of these 3,135 isolates, 1,104 (35.2%) were Escherichia coli, 442 (14.1%) were Staphylococcus spp., 357 (11.4%) Proteus mirabilis and 276 (8.8%) were Enterococcus spp. The frequency of culture-positive samples increased with increasing age in both female and male dogs (p<0.001). The percentage of E. coli isolates resistant to AMC and cephalothin increased between 2005 and 2012 (p<0.001), as did resistance to enrofloxacin (p=0.022), but there was no change in resistance to TMS (p=0.696). Enrofloxacin was the antimicrobial with the least resistance shown by the four most common bacteria isolated during the course of the study. The results of this study provide important regional information regarding the prevalence of bacterial uropathogens and their susceptibility patterns. There was an increase in resistance to some commonly used antimicrobials in the treatment of urinary tract infections. Having access to regional antimicrobial susceptibility results is crucial when forming guidelines for the use of antimicrobials for the treatment of urinary tract infections. Given changes in practising habits and antimicrobial usage over time, ongoing monitoring and surveillance of resistance in pathogens is needed.

  11. 34 CFR 685.213 - Total and permanent disability discharge.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Loan based on a total and permanent disability, a borrower must submit a discharge application to the..., who is a doctor of medicine or osteopathy legally authorized to practice in a State, that the borrower... require the borrower to submit additional medical evidence if the Secretary determines that the borrower's...

  12. 34 CFR 685.213 - Total and permanent disability discharge.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Loan based on a total and permanent disability, a borrower must submit a discharge application to the..., who is a doctor of medicine or osteopathy legally authorized to practice in a State, that the borrower... require the borrower to submit additional medical evidence if the Secretary determines that the borrower's...

  13. 47 CFR 87.25 - Filing of applications.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... rules. (c) One application may be submitted for the total number of aircraft stations in the fleet (fleet license). (d) One application for aeronautical land station license may be submitted for the total number of stations in the fleet. (e) One application for modification or transfer of control may be...

  14. 47 CFR 87.25 - Filing of applications.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... rules. (c) One application may be submitted for the total number of aircraft stations in the fleet (fleet license). (d) One application for aeronautical land station license may be submitted for the total number of stations in the fleet. (e) One application for modification or transfer of control may be...

  15. 47 CFR 87.25 - Filing of applications.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... rules. (c) One application may be submitted for the total number of aircraft stations in the fleet (fleet license). (d) One application for aeronautical land station license may be submitted for the total number of stations in the fleet. (e) One application for modification or transfer of control may be...

  16. 47 CFR 87.25 - Filing of applications.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... rules. (c) One application may be submitted for the total number of aircraft stations in the fleet (fleet license). (d) One application for aeronautical land station license may be submitted for the total number of stations in the fleet. (e) One application for modification or transfer of control may be...

  17. Gamma spectrometry and chemical characterization of ceramic seeds with samarium-153 and holmium-166 for brachytherapy proposal.

    PubMed

    Valente, Eduardo S; Campos, Tarcísio P R

    2010-12-01

    Ceramic seeds were synthesized by the sol-gel technique with Si:Sm:Ca and Si:Ho:Ca. One set of seeds was irradiated in the TRIGA type nuclear reactor IPR-R1 and submitted to instrumental neutron activation analysis (INAA), K(0) method, to determine mass percentage concentration of natural samarium and holmium in the seed as well as to determine all existing radionuclides and their activities. Attention was paid to discrimination of Si-31, Ca-40, Ca-45, Ca-47, Ca-49, Sm-145, Sm-155, Sm-153 and Ho-166. A second sample was submitted to atomic emission spectrometry (ICP-AES) also to determine samarium and holmium concentrations in weight. A third sample was submitted to X-ray fluorescence spectrometry to qualitatively determine chemical composition. The measured activity was due to Sm-153 and Ho-166 with a well-characterized gamma spectrum. The X-ray fluorescence spectrum demonstrated that there is no discrepancy in seed composition. The maximum ranges in the water of beta particles from Sm-153 and Ho-166 decay were evaluated, as well as the dose rate and total dose delivered within the volume delimited by the range of the beta particles. The results are relevant for investigation of the viability of producing Sm-153 and Ho-166 radioactive seeds for use in brachytherapy. Copyright 2010 Elsevier Ltd. All rights reserved.

  18. Topical meeting on optical interference coatings (OIC'2001): manufacturing problem.

    PubMed

    Dobrowolski, J A; Browning, Stephen; Jacobson, Michael; Nadal, Maria

    2002-06-01

    Measurements are presented of the experimental filters submitted to the first optical thin-film manufacturing problem posed in conjunction with the Topical Meeting on Optical Interference Coatings, in which the object was to produce multilayers with spectral transmittance and reflectance curves that were as close as possible to the target values that were specified in the 400- to 600-nm spectral region. No limit was set on the overall thickness of the solutions or the number of layers used in their construction. The participants were free to use the coating materials of their choice. Six different groups submitted a total of 11 different filters for evaluation. Three different physical vapor deposition processes were used for the manufacture of the coatings: magnetron sputtering, ion-beam sputtering, and plasma-ion-assisted, electron-beam gun evaporation. The solutions ranged in metric thickness from 758 to 4226 nm and consisted of between 8 and 27 layers. For all but two of the samples submitted, the average rms departure of the measured transmittances and reflectances from the target values in the spectral region of interest was between 0.98% and 1.55%.

  19. Toxicity effects of nickel electroplating effluents treated by photoelectrooxidation in the industries of the Sinos River Basin.

    PubMed

    Benvenuti, T; Rodrigues, Mas; Arenzon, A; Bernardes, A M; Zoppas-Ferreira, J

    2015-05-01

    The Sinos river Basin is an industrial region with many tanneries and electroplating plants in southern Brazil. The wastewater generated by electroplating contains high loads of salts and metals that have to be treated before discharge. After conventional treatment, this study applied an advanced oxidative process to degrade organic additives in the electroplating bright nickel baths effluent. Synthetic rinsing water was submitted to physical-chemical coagulation for nickel removal. The sample was submitted to ecotoxicity tests, and the effluent was treated by photoelectrooxidation (PEO). The effects of current density and treatment time were evaluated. The concentration of total organic carbon (TOC) was 38% lower. The toxicity tests of the effluent treated using PEO revealed that the organic additives were partially degraded and the concentration that is toxic for test organisms was reduced.

  20. Detection of Toxoplasma gondii in the milk of naturally infected goats in the Northeast of Brazil.

    PubMed

    Bezerra, M J G; Kim, P C P; Moraes, É P B X; Sá, S G; Albuquerque, P P F; Silva, J G; Alves, B H L S; Mota, R A

    2015-08-01

    The aim of the present study was to detect the genomic DNA of Toxoplasma gondii in milk samples from naturally infected goats in the state of Pernambuco, (Brazil). In total, 248 blood serum samples were collected and processed from lactating goats and then submitted to a search for antibodies to T. gondii through the indirect immunofluorescence reaction. Samples with a score of 64 or more were considered positive. In total, 248 milk samples were collected and processed from the same group of goats in order to study the DNA of T. gondii using the polymerase chain reaction (PCR) technique. In the serum samples, 56/248 (22.58%) of the animals were positive, whereas the DNA of the parasite was detected in 15/248 (6.05%) of the milk samples. Five of these 15 samples were animals who were also positive in the serology. This study reports the first occurrence of the elimination of T. gondii from the milk of naturally infected goats in the north-east of Brazil. It is suggested that the consumption of in natura goat milk may constitute a potential risk to the health of milk consumers in this region. © 2013 Blackwell Verlag GmbH.

  1. Area G perimeter surface-soil and single-stage water sampling: Environmental surveillance for fiscal year 95. Progress report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Childs, M.; Conrad, R.

    1997-09-01

    ESH-19 personnel collected soil and single-stage water samples around the perimeter of Area G at Los Alamos National Laboratory (LANL) during FY 95 to characterize possible radionuclide movement out of Area G through surface water and entrained sediment runoff. Soil samples were analyzed for tritium, total uranium, isotopic plutonium, americium-241, and cesium-137. The single-stage water samples were analyzed for tritium and plutonium isotopes. All radiochemical data was compared with analogous samples collected during FY 93 and 94 and reported in LA-12986 and LA-13165-PR. Six surface soils were also submitted for metal analyses. These data were included with similar data generatedmore » for soil samples collected during FY 94 and compared with metals in background samples collected at the Area G expansion area.« less

  2. Guidance Documents and Sample Forms for Central Data Exchange (CDX) Registration and e-PMN Software (Thin Client)

    EPA Pesticide Factsheets

    For users submitting electronic notices through CDX, this page contains guidance documents and sample forms to help you, submit Premanufacture Notices (PMN), Bona Fide and biotechnology notices, among others.

  3. Frequent Questions about the Manifest Registry

    EPA Pesticide Factsheets

    FAQs Including Can I submit multiple form samples to the EPA Registry for approval? Must I submit a continuation sheet sample to the Manifest Registry under section 262.21(d)? Can I typeset the form after I am approved to print the manifest?

  4. 7 CFR 28.954 - Costs of submitting samples.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Costs of submitting samples. 28.954 Section 28.954 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE COMMODITY STANDARDS AND STANDARD CONTAINER...

  5. 49 CFR 1244.5 - Date of filing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... railroads using the computerized system may submit waybill sample information quarterly as specified in Statement 81-1. (2) Subject railroad using the manual system may submit waybill sample information quarterly... OF TRANSPORTATION (CONTINUED) ACCOUNTS, RECORDS AND REPORTS WAYBILL ANALYSIS OF TRANSPORTATION OF...

  6. Simultaneous detection of group a rotavirus in Swine and rat on a pig farm in Brazil.

    PubMed

    Tonietti, Paloma de Oliveira; da Hora, Aline Santana; Silva, Fernanda Dornellas F; Ferrari, Karen Linares; Brandão, Paulo Eduardo; Richtzenhain, Leonardo José; Gregori, Fabio

    2013-01-01

    This study investigated the occurrence of rotavirus in porcine and Rattus norvegicus, at the same time, on a pig farm in the city of Jaguariúna, São Paulo, Brazil. Swine (n = 21) and rat (n = 6) fecal samples were analyzed by nested RT-PCR assay. Rotavirus occurred in seven porcine and two rat samples. A total of three pig and one rat samples were further submitted to genetic sequencing. The partial NSP5 gene phylogeny showed that all strains were segregated in the genotype H1. These results point toward a cross-species transmission between rats and pigs on the surveyed farm and represent the first detection of rotavirus in Rattus norvegicus in Brazil.

  7. Nonpoint Pollution Discharge Permit Testing and Control Strategies at Naval Air Station Whidbey Island.

    DTIC Science & Technology

    1991-01-01

    the permit. Monthly maximum and average test results are submitted to the USEPA with an approximation of the weekly flow rate . The quantity of flow is...flow rate . The storm flow data and drainage system hydraulic capacity are being reviewed by Sajan. Inc., Seattle. Figure 2. Visible Soil Staining at...approach is to collect composite samples of the flow, which will reduce fluctuations and allow a more accu- rate determination of total loadings with

  8. 78 FR 53017 - Changes to the Salmonella Verification Sampling Program: Analysis of Raw Beef for Shiga Toxin...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-28

    ... persons to submit comments on this document. Comments may be submitted by one of the following methods... very low (less than one percent), and this carcass sampling was expensive for the Agency. As stated in.... Following the implementation of PR/HACCP, FSIS analyzed only one pathogen per sample. Then, in 2008, FSIS...

  9. 7 CFR 75.20 - Submitted sample inspection.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 3 2013-01-01 2013-01-01 false Submitted sample inspection. 75.20 Section 75.20 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 194...

  10. 7 CFR 75.20 - Submitted sample inspection.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 3 2010-01-01 2010-01-01 false Submitted sample inspection. 75.20 Section 75.20 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 194...

  11. 7 CFR 75.20 - Submitted sample inspection.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 3 2014-01-01 2014-01-01 false Submitted sample inspection. 75.20 Section 75.20 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 194...

  12. 7 CFR 75.20 - Submitted sample inspection.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 3 2012-01-01 2012-01-01 false Submitted sample inspection. 75.20 Section 75.20 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 194...

  13. 7 CFR 75.37 - Submitted samples.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 3 2014-01-01 2014-01-01 false Submitted samples. 75.37 Section 75.37 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 AND THE...

  14. 7 CFR 75.37 - Submitted samples.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 3 2013-01-01 2013-01-01 false Submitted samples. 75.37 Section 75.37 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 AND THE...

  15. 7 CFR 75.20 - Submitted sample inspection.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 3 2011-01-01 2011-01-01 false Submitted sample inspection. 75.20 Section 75.20 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 194...

  16. 7 CFR 75.37 - Submitted samples.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 3 2012-01-01 2012-01-01 false Submitted samples. 75.37 Section 75.37 Agriculture Regulations of the Department of Agriculture (Continued) AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE (CONTINUED) REGULATIONS AND STANDARDS UNDER THE AGRICULTURAL MARKETING ACT OF 1946 AND THE...

  17. Prevalence of primary hyperaldosteronism in a systemic arterial hypertension league.

    PubMed

    Ribeiro, Maria Jacqueline Silva; Figueiredo Neto, José Albuquerque de; Memória, Edson Viriato; Lopes, Maíra de Castro; Faria, Manuel dos Santos; Salgado Filho, Natalino; Oliveira, Thiara Castro de

    2009-01-01

    Until recently, primary hyperaldosteronism was considered a rare cause of secondary hypertension. However, in recent years, many studies have suggested that this disease can affect up to 20% of hypertensive individuals. To determine the prevalence of primary hyperaldosteronism in hypertensive patients treated at the hypertension league of a university hospital. Serum aldosterone and plasma renin activity levels were measured in 105 patients while they were undergoing standard antihypertensive treatment, with the exception of those using betablockers and spironolactone, in fasting condition and after rest in the supine position for 20 minutes. Those with an aldosterone/plasma renin activity ratio > 25 were submitted to the saline suppression test and, after the confirmation of the autonomy of aldosterone secretion, a computed tomography of the adrenals was performed. The results are presented as percentages and means and standard deviations. Of the 105 patients, 6.54% presented refractory hypertension. Nine presented an aldosterone/plasma renin activity ratio > 25 (8.5% of the total). Of these, 08 were submitted to the saline suppression test and 01 (with refractory hypertension) had the diagnosis of primary hyperaldosteronism confirmed (0.96% of the total). A computed tomography of the adrenals was performed, which showed normal results. The prevalence of primary hyperaldosteronism in the studied sample was 0.96% of the total. However, when only the patients with refractory hypertension were evaluated, the prevalence was 14.3%.

  18. 46 CFR 164.006-4 - Inspection and testing.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... the Coast Guard. (b) Smoke tests. (1) A sample of each thickness submitted shall be tested for smoke... observations shall be made at intervals not greater than five minutes during the one-hour period of test. (2... integrity tests. (1) A sample of each thickness submitted shall be tested for fire resistance and integrity...

  19. Maps showing mines, quarries, and prospects, with analyses of samples, Gee Creek Wilderness, Polk and Monroe counties, Tennessee

    USGS Publications Warehouse

    Gazdik, Gertrude C.; Behum, Paul T.

    1983-01-01

    During the recent U.S. Bureau of Mines field investigation, 21 samples were collected (fig. 2) and were submitted to the Bureau's Reno Metallurgy Research Center, Reno, Nev., for analysis. All samples were tested for 40 elements by semiquantitative spectrographic analyses. Additional testing by atomic absorption, neutron activation, and wet chemical techniques was performed for selected elements on some samples. Two shale samples were submitted to the Bureau of Mines, Tuscaloosa Metallurgy Research Center, Tuscaloosa, Ala., for the evaluation of ceramic properties. 

  20. 75 FR 56558 - Proposed Information Collection Request Submitted for Public Comment and Recommendations; Safety...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-16

    ... various primary operating systems that affect safety, such as brakes, lights, horn, seatbelts, tires... Hours: 1,223,104 Total Hour Burden Cost (operating/maintaining): $47,719,917 Comments submitted in...

  1. Evaluation of dredged material proposed for ocean disposal from Gravesend Bay Anchorage, New York

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Barrows, E.S.; Gruendell, B.D.

    1996-09-01

    The Gravesend Bay Anchorage was one of seven waterways that the US Army Corps of Engineers-New York District (USACE-NYD) requested the Battelle Marine Sciences Laboratory (MSL) to sample and evaluate for dredging and disposal in February 1994. Sediment samples were submitted for physical and chemical analyses to provide baseline sediment chemistry data on the Gravesend Bay Anchorage. Individual sediment core samples collected at the Gravesend Bay Anchorage were analyzed for grain size, moisture content, and total organic carbon (TOC). Two samples, one of composited sediment cores representing the southeast corner of the anchorage (COMP GR), and one sediment core representingmore » the northeast corner of the anchorage (Station GR-1 0), were analyzed for bulk density, specific gravity, metals, chlorinated pesticides, polychlorinated biphenyl (PCB) congeners, polynuclear aromatic hydrocarbons (PAH), and 1,4-dichlorobenzene.« less

  2. Content Analysis of Papers Submitted to "Communications in Information Literacy," 2007-2013

    ERIC Educational Resources Information Center

    Hollister, Christopher V.

    2014-01-01

    The author conducted a content analysis of papers submitted to the journal, "Communications in Information Literacy," from the years 2007-2013. The purpose was to investigate and report on the overall quality characteristics of a statistically significant sample of papers submitted to a single-topic, open access, library and information…

  3. DOE Office of Scientific and Technical Information (OSTI.GOV)

    Plemons, R.E.; Hopwood, W.H. Jr.; Hamilton, J.H.

    For a number of years the Oak Ridge Y-12 Plant Laboratory has been analyzing coal predominately for the utilities department of the Y-12 Plant. All laboratory procedures, except a Leco sulfur method which used the Leco Instruction Manual as a reference, were written based on the ASTM coal analyses. Sulfur is analyzed at the present time by two methods, gravimetric and Leco. The laboratory has two major endeavors for monitoring the quality of its coal analyses. (1) A control program by the Plant Statistical Quality Control Department. Quality Control submits one sample for every nine samples submitted by the utilitiesmore » departments and the laboratory analyzes a control sample along with the utilities samples. (2) An exchange program with the DOE Coal Analysis Laboratory in Bruceton, Pennsylvania. The Y-12 Laboratory submits to the DOE Coal Laboratory, on even numbered months, a sample that Y-12 has analyzed. The DOE Coal Laboratory submits, on odd numbered months, one of their analyzed samples to the Y-12 Plant Laboratory to be analyzed. The results of these control and exchange programs are monitored not only by laboratory personnel, but also by Statistical Quality Control personnel who provide statistical evaluations. After analysis and reporting of results, all utilities samples are retained by the laboratory until the coal contracts have been settled. The utilities departments have responsibility for the initiation and preparation of the coal samples. The samples normally received by the laboratory have been ground to 4-mesh, reduced to 0.5-gallon quantities, and sealed in air-tight containers. Sample identification numbers and a Request for Analysis are generated by the utilities departments.« less

  4. 7 CFR 28.56 - Form A and Form D memorandum.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... classification and/or comparison has been made of any samples submitted by the owner of the cotton or the owner's... Certificates and Memoranda § 28.56 Form A and Form D memorandum. (a) When a classification and/or comparison has been made of any samples submitted to a Classing Office direct from a public warehouse, the...

  5. 7 CFR 28.56 - Form A and Form D memorandum.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... classification and/or comparison has been made of any samples submitted by the owner of the cotton or the owner's... Certificates and Memoranda § 28.56 Form A and Form D memorandum. (a) When a classification and/or comparison has been made of any samples submitted to a Classing Office direct from a public warehouse, the...

  6. Oral and maxillofacial pathology submitted to Rizgary Teaching Hospital: a 6-year retrospective study.

    PubMed

    Yakin, Muhammed; Jalal, Jalal A; Al-Khurri, Luay E; Rich, Alison M

    2016-04-01

    The majority of surveys concerning oral pathology accessions have focused on specific pathological categories or particular age groups, and few studies have analysed the whole range of specimens submitted for histopathological examination. An analysis of all oral pathology submitted to the Department of Histopathology in Rizgary Teaching Hospital in Erbil, Iraq, during the 6-year period 2008-2013, was performed. Histopathology samples (excluding smears) from the maxillae, mandible, salivary glands, the lips and oral mucosa, the tongue, the hard and soft palate and uvula, and the pillars of the fauces were included. The specimens were grouped into six diagnostic categories: oral mucosal and skin pathology; benign neoplasms; malignant neoplasms; non-neoplastic salivary gland disorders; cysts; and miscellaneous pathology. The total number of oral and maxillofacial specimens was 616 of 20,571 specimens. One-third of the oral and maxillofacial specimens were in the mucosal and skin pathology category, followed by benign neoplasms (24.2%) - of which 26.8% were odontogenic tumours and 42.6% were salivary gland tumours - and malignant neoplasms (n = 100, 16.2%). Neoplastic (n = 62) and non-neoplastic (n = 41) salivary gland disorders accounted for 16.7% (n = 103) of the specimens submitted, whereas odontogenic cysts (n = 34) and tumours (n = 40) comprised 5.5% and 6.5% of all biopsies. Many of our findings are consistent with those reported in the literature. However, a relatively larger proportion of neoplastic lesions were found in our cohort and in other Iraqi centres. Of concern to practising clinicians in Iraq is that one in 10 biopsies submitted was a squamous cell carcinoma and three in 20 accessions were malignant. © 2016 FDI World Dental Federation.

  7. Gram-positive rods prevailing in teeth with apical periodontitis undergoing root canal treatment.

    PubMed

    Chávez de Paz, L E; Molander, A; Dahlén, G

    2004-09-01

    To identify Gram-positive rods from root canals of teeth with apical periodontitis and to examine their associations with other species. Consecutive root canal samples (RCSs) from 139 teeth undergoing root canal treatment were analyzed prospectively for cultivable microbes. Gram-positive rods in the first RCS submitted after chemo-mechanical preparation were categorised to genus level by selective media and gas-liquid chromatography (GLC), and identified to species level by sodium dodecyl sulphate-polyacrylamide gel electrophoresis (SDS-PAGE). Associations between organisms were measured by odds ratios (OR). In the first samples submitted a total of 158 Gram-positive rods, 115 Gram-positive cocci, 26 Gram-negative rods and 9 Gram-negative cocci, were identified. At genus levels Gram-positive rods were classified into: Lactobacillus spp. (38%), Olsenella spp. (18%), Propionibacterium spp. (13%), Actinomyces spp. (12%), Bifidobacterium spp. (13%) and Eubacterium spp. (6%). The most frequent species were Olsenella uli, Lactobacillus paracasei and Propionibacterium propionicum. In subsequent samples taken during treatment, Gram-positive rods were also identified, although the number of strains was considerably reduced. Positive associations were observed between members of the genus lactobacilli and Gram-positive cocci (OR>2). Olsenella uli and Lactobacillus spp. predominated over other Gram-positive rods. A possible association exists between Lactobacillus spp. and Gram-positive cocci in root canals of teeth with apical periodontitis receiving treatment.

  8. Post STS-135 Evaluation of Main Flame Deflector Witness Materials

    NASA Technical Reports Server (NTRS)

    Long, Victoria

    2011-01-01

    NASA and USA design engineers submitted witness materials from the solid rocket booster (SRB) main flame deflector for evaluation after the launch of STS-135. The following items were submitted for analysis: HY-80 steel witnes rods, 304 sta inles steel caps, and tungsten pistons. All of the items were photographed in order to document their condition after the launch of STS-135. The submitted samples were dimensionally measured in order to determine the amount of material lost during launch. Microstructural changes were observed in the HY-80 witness rod metallographic samples due to the heat of the launch.

  9. Emerging Trends in the Volume and Format of Outside Examinations Submitted for Secondary Interpretation

    PubMed Central

    Hunt, Christopher H.; Wood, Christopher P.; Diehn, Felix E.; Eckel, Laurence J.; Schwartz, Kara M.; Erickson, Bradley J.

    2014-01-01

    OBJECTIVE The purpose of this article is to describe the trends of secondary interpretations, including the total volume and format of cases. MATERIALS AND METHODS This retrospective study involved all outside neuroradiology examinations submitted for secondary interpretation from November 2006 through December 2010. This practice utilizes consistent criteria and includes all images that cover the brain, neck, and spine. For each month, the total number of outside examinations and their format (i.e., hard-copy film, DICOM CD-ROM, or non-DICOM CD-ROM) were recorded. RESULTS There was no significant change in the volume of cases (1043 ± 131 cases/month; p = 0.46, two-sided Student t test). There was a significant decrease in the volume of hard-copy films submitted, with the mean number of examinations submitted per month on hard-copy film declining from 297 in 2007 to 57 in 2010 (p < 0.0001, Student t test). This decrease was mirrored by an increase in the mean number of cases submitted on CD-ROM (753 cases/month in 2007 and 1036 cases/month in 2010; p < 0.0001). Although most were submitted in DICOM format, there was almost a doubling of the volume of cases submitted on non-DICOM CD-ROM (mean number of non-DICOM CD-ROMs, nine cases/month in 2007 and 17 cases/month in 2010; p < 0.001). CONCLUSION There has been a significant decrease in the number of hard-copy films submitted for secondary interpretation. There has been almost a doubling of the volume of cases submitted in non-DICOM formats, which is unfortunate, given the many advantages of the internationally derived DICOM standard, including ease of archiving, standardized display, efficient review, improved interpretation, and quality of patient care. PMID:22451538

  10. Emerging trends in the volume and format of outside examinations submitted for secondary interpretation.

    PubMed

    Hunt, Christopher H; Wood, Christopher P; Diehn, Felix E; Eckel, Laurence J; Schwartz, Kara M; Erickson, Bradley J

    2012-04-01

    The purpose of this article is to describe the trends of secondary interpretations, including the total volume and format of cases. This retrospective study involved all outside neuroradiology examinations submitted for secondary interpretation from November 2006 through December 2010. This practice utilizes consistent criteria and includes all images that cover the brain, neck, and spine. For each month, the total number of outside examinations and their format (i.e., hard-copy film, DICOM CD-ROM, or non-DICOM CD-ROM) were recorded. There was no significant change in the volume of cases (1043 ± 131 cases/month; p = 0.46, two-sided Student t test). There was a significant decrease in the volume of hard-copy films submitted, with the mean number of examinations submitted per month on hard-copy film declining from 297 in 2007 to 57 in 2010 (p < 0.0001, Student t test). This decrease was mirrored by an increase in the mean number of cases submitted on CD-ROM (753 cases/month in 2007 and 1036 cases/month in 2010; p < 0.0001). Although most were submitted in DICOM format, there was almost a doubling of the volume of cases submitted on non-DICOM CD-ROM (mean number of non-DICOM CD-ROMs, nine cases/month in 2007 and 17 cases/month in 2010; p < 0.001). There has been a significant decrease in the number of hard-copy films submitted for secondary interpretation. There has been almost a doubling of the volume of cases submitted in non-DICOM formats, which is unfortunate, given the many advantages of the internationally derived DICOM standard, including ease of archiving, standardized display, efficient review, improved interpretation, and quality of patient care.

  11. Measurement of chromium VI and chromium III in stainless steel welding fumes with electrom spectroscopy for chemical analysis and neutron activation analysis.

    PubMed

    Lautner, G M; Carver, J C; Konzen, R B

    1978-08-01

    Electron Spectroscopy for Chemical Analysis (ESCA) was explored as a means of studying the oxidation state of chromium in SMAC (coated electrode) stainless steel welding fume collected on Nucleopore filters in the laboratory. Chromuim VI and III (as a percent of the total chromium) obtained from ESCA analysis was applied to results from Neutron Activation Analysis (NAA) to yield an average of 69 microgram chromium VI per sample. Diphenylcarbazide/atomic absorption (DPC/AA) results are reported for samples submitted to an industrial laboratory. Possible chemical species and solubility of chromium VI in stainless steel fumes is discussed in light of analogy between the SMAC process and the manufacturing process for chromates.

  12. Inorganic chemical analysis of environmental materials—A lecture series

    USGS Publications Warehouse

    Crock, J.G.; Lamothe, P.J.

    2011-01-01

    At the request of the faculty of the Colorado School of Mines, Golden, Colorado, the authors prepared and presented a lecture series to the students of a graduate level advanced instrumental analysis class. The slides and text presented in this report are a compilation and condensation of this series of lectures. The purpose of this report is to present the slides and notes and to emphasize the thought processes that should be used by a scientist submitting samples for analyses in order to procure analytical data to answer a research question. First and foremost, the analytical data generated can be no better than the samples submitted. The questions to be answered must first be well defined and the appropriate samples collected from the population that will answer the question. The proper methods of analysis, including proper sample preparation and digestion techniques, must then be applied. Care must be taken to achieve the required limits of detection of the critical analytes to yield detectable analyte concentration (above "action" levels) for the majority of the study's samples and to address what portion of those analytes answer the research question-total or partial concentrations. To guarantee a robust analytical result that answers the research question(s), a well-defined quality assurance and quality control (QA/QC) plan must be employed. This QA/QC plan must include the collection and analysis of field and laboratory blanks, sample duplicates, and matrix-matched standard reference materials (SRMs). The proper SRMs may include in-house materials and/or a selection of widely available commercial materials. A discussion of the preparation and applicability of in-house reference materials is also presented. Only when all these analytical issues are sufficiently addressed can the research questions be answered with known certainty.

  13. 14 CFR 330.31 - What data must air carriers submit concerning ASMs or RTMs?

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... combination passenger/cargo carrier, you must have submitted your August 2001 total completed ASM report to... correct an error that you document to the Department, you must not alter the ASM or RTM reports you...

  14. Domestic sheep (Ovis aries) Pasteurellaceae isolates from diagnostic submissions to the Caine Veterinary Teaching Center (1990-2004).

    PubMed

    Miller, David S; Weiser, Glen C; Ward, Alton C S; Drew, Mark L; Chapman, Phillip L

    2011-06-02

    A retrospective study of Pasteurellaceae isolated from domestic sheep (Ovis aries) was conducted. The aim was to identify Pasteurellaceae present in animals that were clinically healthy and others with evidence of respiratory disease. The bacteria had been isolated from samples submitted to the University of Idaho Caine Veterinary Teaching Center as part of disease diagnostic testing. The 844 isolates identified mainly three species of Pasteurellaceae: Mannheimia haemolytica, Pasteurella multocida, and Pasteurella (Bibersteinia) trehalosi. A total of 114 biovariants were identified among these three species. Individual biovariants were identified 1-180 times. Two of those (M. haemolytica 1 and P. (B.) trehalosi 2) constituted 36% of the isolates, and were the only biovariants sufficiently numerous to account for >7% of the total isolates. Samples were primarily submitted from sheep with signs of respiratory disease. Eighty percent of biovariants were identified most often in animals with signs of respiratory disease, but 26% of biovariants were isolated from both sheep with respiratory disease and apparently healthy sheep. P. multocida constituted 4.7% of isolates, and were exclusively associated with animals with respiratory disease. The ability of isolates to produce beta-hemolysis on culture media was not associated with animals with respiratory disease (odds ratio 0.77, 95% CI 0.50-1.19). The inference of this study is limited due to the retrospective study design. However, it is the first study that provides an extensive baseline list of biovariants associated with respiratory disease in domestic sheep. Copyright © 2011 Elsevier B.V. All rights reserved.

  15. Preliminary evaluation of thermal and nonthermal waters at selected sites in Panama, Central America. Evaluacion preliminar de aguas termales y no termales de sitios seleccionados en Panama, Centroamerica

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Shevenell, L.

    1989-11-01

    Thirty-one thermal and nonthermal water samples were collected in Panama by the Instituto de Recursos Hidraulicos y Electrificacion and analyzed by the Earth and Space Sciences Division at Los Alamos National Laboratory to evaluate the geothermal potential of four different areas. Chemical and isotopic analyses were performed on each sample. Because samples from several areas were submitted, the chemistry of the samples is varied, with total dissolved solids of thermal fluids ranging from 900 to nearly 10,000 mg/{ell}. All water samples studied are meteoric in origin, and none of the thermal waters exhibit an {sup 18}O enrichment, which is characteristicmore » of high-temperature isotopic, exchange between water and rock. At all four areas, calculated geothermometer temperatures within a reservoir of less than 160{degrees}C. 4 refs., 4 figs., 6 tabs.« less

  16. Evaluation of bone repair in the femur of rats submitted to laser therapy in different wavelengths: An image segmentation method of analysis

    NASA Astrophysics Data System (ADS)

    Queiroga, A. S.; Sousa, F. B.; Araújo, J. M. S.; Santos, S. D.; Sousa, C. D'f. S.; Quintans, T. C.; Almeida, T. P.; Nonaka, C. F. W.; Batista, L. V.; Limeira Junior, F. A.

    2008-09-01

    The aim of this study was to histologically assess the effect of laser therapy (LILT, 660 and 780 nm) on the repair of standardized bone defects on the femur of Wistar albinus rats. The sample was composed of 12 Wistar albinus young adult rats of both genders. Three randomized groups were studied: group I (control, n = 4), group II (LILT, 660 nm, n = 4), and group III (LILT, 780 nm, n = 4). Samples were prepared using a bone defect on the left-side femur surface of the animals, with a total dimension of approximately 3 mm3. Groups II and III were irradiated every 48 h from the second application, where the first dose was given immediately after surgery and the second application came 24 h after surgery. The irradiations were applied transcutaneously at four points around the wound for 14 days. At each point, a dose of 50 J/cm2 (2 J) was given ( s ˜ 0.04 cm2, 40 mW) and the total dose per session was 200 J/cm2 (8 J). The sacrifices were made 15 days after surgery and the specimens were routinely processed to wax, serially cut, stained with an H&E stain, and analyzed under light microscopy. The images were submitted to morphometric analysis using the image segmentation method using the K-means algorithm. The data obtained through the morphometric analysis were submitted to statistical analysis using the Tukey test. The results showed that the group treated with laser therapy in the infrared spectrum resulted in an increase in the repair of bone defects when compared with the group treated with the laser in the red spectrum and control group, which, in turn, had a very similar pattern of repair. A statistical significance ( p < 0.01) was observed when comparing the results of group III and the results of Groups I and II. We concluded that the LILT in the infrared spectrum produced a positive biomodulation effect on the repair of bone defects in the femur of rats.

  17. 45 CFR 286.260 - May Tribes use sampling and electronic filing?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... quarterly reports electronically, based on format specifications that we will provide. Tribes who do not have the capacity to submit reports electronically may submit quarterly reports on a disk or in hard...

  18. The Effect of Disinfection Techniques on the Flexural Strength of Thermopolymerisable Acrylic Resins With or Without Pigment Addition.

    PubMed

    Goiato, Marcelo Coelho; Zuccolotti, Bruna Carolina Rossatti; Haddad, Marcela Filié; Moreno, Amália; Pesqueira, Aldiéris Alves; Gennari, Humberto Filho; Dos Santos, Daniela Micheline

    2015-12-01

    The aim of this study was to assess the flexural strength of two brands of thermopolymerisable acrylic resins (Onda Cryl, Artigos Odontológicos Clássico Ltda, São Paulo, SP, Brazil; and Lucitone 550, Dentsply, York, PA, USA) with varying concentrations of pigment (Poli-Côr, Artigos Odontológicos Clássico Ltda, São Paulo, SP, Brazil) under the influence of thermocycling, storage and disinfection. A total of 210 samples were manufactured (105 for each acrylic resin brand), with dimensions of 64 x 10 x 3.3 mm. The samples were divided into 30 subgroups (n = 7) according to the proportion of pigment used (without pigment, 3% and 7%), the assessment period (initial or thermocycling for 2000 cycles) and disinfection method (immersion in 1% sodium hypochlorite, (Apothicário, Araçatuba, SP, Brazil), microwave energy or immersion in alkaline peroxide (Efferdent, Pfizer, Morris Plains, NJ, USA). The samples were submitted to the flexural strength test before and after thermocycling, and after storage with disinfection. The disinfection process was performed every 3 days, for 60 days. Data were submitted to analysis of variance (ANOVA) and Tukey test (p < 0.05). The factors that provided statistical alteration in flexural strength values were resin type and assessment period. The Onda Cryl resin and the period after disinfection (126 ± 25 MPa) exhibited the higher values of flexural strength. Following disinfection, Onda-Cryl resin exhibited the highest values of flexural strength. All the samples obtained are considered clinically acceptable.

  19. 40 CFR 469.13 - Monitoring.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... with the permit limitation for total toxic organics (TTO), I certify that, to the best of my knowledge... management plan submitted to the permitting authority.” (b) In requesting that no monitoring of TTO be required, the direct discharger shall submit a solvent management plan that specifies to the permitting...

  20. 40 CFR 63.1574 - What notifications must I submit and when?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... catalytic reforming unit when you use a colormetric tube sampling system, including procedures for..., you must submit all of the notifications in §§ 63.6(h), 63.7(b) and (c), 63.8(e), 63.8(f)(4), 63.8(f)(6), and 63.9(b) through (h) that apply to you by the dates specified. (1) You must submit the...

  1. Evaluation of the US Army Institute of Public Health Destination Monitoring Program, a food safety surveillance program.

    PubMed

    Rapp-Santos, Kamala; Havas, Karyn; Vest, Kelly

    2015-01-01

    The Destination Monitoring Program, operated by the US Army Public Health Command (APHC), is one component that supports the APHC Veterinary Service's mission to ensure safety and quality of food procured for the Department of Defense (DoD). This program relies on retail product testing to ensure compliance of production facilities and distributors that supply food to the DoD. This program was assessed to determine the validity and timeliness by specifically evaluating whether sample size of items collected was adequate, if food samples collected were representative of risk, and whether the program returns results in a timely manner. Data was collected from the US Army Veterinary Services Lotus Notes database, including all food samples collected and submitted from APHC Region-North for the purposes of destination monitoring from January 1, 2013 to December 31, 2013. For most food items, only one sample was submitted for testing. The ability to correctly identify a contaminated food lot may be limited by reliance on test results from only one sample, as the level of confidence in a negative test result is low. The food groups most frequently sampled by APHC correlated with the commodities that were implicated in foodborne illness in the United States. Food items to be submitted were equally distributed among districts and branches, but sections within large branches submitted relatively few food samples compared to sections within smaller branches and districts. Finally, laboratory results were not available for about half the food items prior to their respective expiration dates.

  2. Containing antibiotic resistance: decreased antibiotic-resistant coliform urinary tract infections with reduction in antibiotic prescribing by general practices

    PubMed Central

    Butler, Chris C; Dunstan, Frank; Heginbothom, Margaret; Mason, Brendan; Roberts, Zoë; Hillier, Sharon; Howe, Robin; Palmer, Stephen; Howard, Anthony

    2007-01-01

    Background GPs are urged to prescribe antibiotics less frequently, despite lack of evidence linking reduced antibiotic prescribing with reductions in resistance at a local level. Aim To investigate associations between changes in antibiotic dispensing and changes in antibiotic resistance at general-practice level. Design of study Seven-year study of dispensed antibiotics and antibiotic resistance in coliform isolates from urine samples routinely submitted from general practice. Setting General practices in Wales. Method Multilevel modelling of trends in resistance to ampicillin and trimethoprim, and changes in practice total antibiotic dispensing and amoxicillin and trimethoprim dispensing. Results The primary analysis included data on 164 225 coliform isolates from urine samples submitted from 240 general practices over the 7-year study period. These practices served a population of 1.7 million patients. The quartile of practices that had the greatest decrease in total antibiotic dispensing demonstrated a 5.2% reduction in ampicillin resistance over the 7-year period with changes of 0.4%, 2.4%, and −0.3% in the other three quartiles. There was a statistically significant overall decrease in ampicillin resistance of 1.03% (95% confidence interval [CI] = 0.37 to 1.67%) per decrease of 50 amoxicillin items dispensed per 1000 patients per annum. There were also significant reductions in trimethoprim resistance in the two quartiles of practices that reduced total antibiotic dispensing most compared with those that reduced it least, with an overall decrease in trimethoprim resistance of 1.08% (95% CI = 0.065 to 2.10%) per decrease of 20 trimethoprim items dispensed per 1000 patients per annum. Main findings were confirmed by secondary analyses of 256 370 isolates from 527 practices that contributed data at some point during the study period. Conclusion Reducing antibiotic dispensing at general-practice level is associated with reduced local antibiotic resistance. These findings should further encourage clinicians and patients to use antibiotics conservatively. PMID:17925135

  3. Characterization of caries progression on dentin after irradiation with Nd:YAG laser by FTIR spectroscopy and fluorescence imaging

    NASA Astrophysics Data System (ADS)

    Ana, P. A.; Brito, A. M. M.; Zezell, D. M.; Lins, E. C. C. C.

    2015-06-01

    Considering the use of high intensity lasers for preventing dental caries, this blind in vitro study evaluated the compositional and fluorescence effects promoted by Nd:YAG laser (λ=1064 nm) when applied for prevention of progression of dentin caries, in association or not with topical application of acidulated phosphate fluoride (APF). Sixty bovine root dentin slabs were prepared and demineralized by 32h in order to create early caries lesions. After, the slabs were distributed into six experimental groups: G1- untreated and not submitted to a pH-cycling model; G2- untreated and submitted to a pH-cycling model; G3- acidulated phosphate fluoride application (APF); G4- Nd:YAG irradiation (84.9 J/cm2, 60 mJ/pulse); G5- treated with Nd:YAG+APF; G6- treated with APF+Nd:YAG. After treatments, the samples of groups G2 to G6 were submitted to a 4-day pH-cycling model in order to simulate the progression of early caries lesions. All samples were characterized by the micro-attenuated total reflection technique of Fourier transformed infrared spectroscopy (μATR-FTIR), using a diamond crystal, and by a fluorescence imaging system (FIS), in which it was used an illuminating system at λ= 405±30 nm. Demineralization promoted reduction in carbonate and phosphate contents, exposing the organic matter; as well, it was observed a significant reduction of fluorescence intensity. Nd:YAG laser promoted additional chemical changes, and increased the fluorescence intensity even with the development of caries lesions. It was concluded that the compositional changes promoted by Nd:YAG, when associated to APF, are responsible for the reduction of demineralization progression observed on root dentin.

  4. 75 FR 7291 - Division of Federal Employees' Compensation; Proposed Extension of the Approval of Information...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-18

    ... other for-profit, not-for-profit institutions. Total Respondents: 25. Total Annual Responses: 100... Burden Cost (capital/startup): $0. Total Burden Cost (operating/maintenance): $47. Comments submitted in...

  5. Discussion of submitted posters for Section 2.3 (Rangeland Germplasm Resources)

    USDA-ARS?s Scientific Manuscript database

    As part of the IX International Rangeland Congress held in Rosario, Argentina, a total of 70 posters from 17 countries were submitted to Section 2.3 (Rangeland Germplasm Resources). These posters documented research conducted in five major regions of the world: South America, North America, Africa...

  6. 20 CFR 410.475 - Failure to submit evidence.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 20 Employees' Benefits 2 2011-04-01 2011-04-01 false Failure to submit evidence. 410.475 Section 410.475 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.475...

  7. 20 CFR 410.475 - Failure to submit evidence.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 20 Employees' Benefits 2 2010-04-01 2010-04-01 false Failure to submit evidence. 410.475 Section 410.475 Employees' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK LUNG BENEFITS (1969- ) Total Disability or Death Due to Pneumoconiosis § 410.475...

  8. Chemical migration during soil water retention curve evaluation.

    PubMed

    Pires, Luiz F; Villanueva, Felipe C A; Dias, Nivea M P; Bacchi, Osny O Santos; Reichardt, Klaus

    2011-09-01

    Wetting and drying (W-D) cycles can induce important elemental migrations in soils. The main purpose of this work was to study the possible existence of soil chemical elemental migrations in samples submitted to repeated W-D cycles during evaluations of soil water retention curve (SWRC). The experimental measurements were carried out by Atomic Absorption Spectrometry (AAS) for Ca(2+), Mg(2+) and K(+) on samples of three different Brazilian tropical soils (Geric Ferralsol, Eutric Nitosol and Rhodic Ferralsol). Results demonstrate an increase in the electrical conductivity of the water extracted from the samples and significant losses of Ca(2+), Mg(2+) and K(+) during the applications of up to nine W-D cycles. It was also observed differences in SWRC for all soils when samples submitted to the application of several W-D cycles were compared with samples not submitted to it. These differences occurred at the region of both structural and textural pores. A possible explanation for these results could be the soil chemical migration during the sequences of W-D cycles, which can affect the soil structure development.

  9. Effects of pre-analytical variables on flow cytometric diagnosis of canine lymphoma: A retrospective study (2009-2015).

    PubMed

    Comazzi, S; Cozzi, M; Bernardi, S; Zanella, D R; Aresu, L; Stefanello, D; Marconato, L; Martini, V

    2018-02-01

    Flow cytometry (FC) is increasingly being used for immunophenotyping and staging of canine lymphoma. The aim of this retrospective study was to assess pre-analytical variables that might influence the diagnostic utility of FC of lymph node (LN) fine needle aspirate (FNA) specimens from dogs with lymphoproliferative diseases. The study included 987 cases with LN FNA specimens sent for immunophenotyping that were submitted to a diagnostic laboratory in Italy from 2009 to 2015. Cases were grouped into 'diagnostic' and 'non-diagnostic'. Pre-analytical factors analysed by univariate and multivariate analyses were animal-related factors (breed, age, sex, size), operator-related factors (year, season, shipping method, submitting veterinarian) and sample-related factors (type of sample material, cellular concentration, cytological smears, artefacts). The submitting veterinarian, sample material, sample cellularity and artefacts affected the likelihood of having a diagnostic sample. The availability of specimens from different sites and of cytological smears increased the odds of obtaining a diagnostic result. Major artefacts affecting diagnostic utility included poor cellularity and the presence of dead cells. Flow cytometry on LN FNA samples yielded conclusive results in more than 90% of cases with adequate sample quality and sampling conditions. Copyright © 2018 Elsevier Ltd. All rights reserved.

  10. Automated Microflow NMR: Routine Analysis of Five-Microliter Samples

    PubMed Central

    Jansma, Ariane; Chuan, Tiffany; Geierstanger, Bernhard H.; Albrecht, Robert W.; Olson, Dean L.; Peck, Timothy L.

    2006-01-01

    A microflow CapNMR probe double-tuned for 1H and 13C was installed on a 400-MHz NMR spectrometer and interfaced to an automated liquid handler. Individual samples dissolved in DMSO-d6 are submitted for NMR analysis in vials containing as little as 10 μL of sample. Sets of samples are submitted in a low-volume 384-well plate. Of the 10 μL of sample per well, as with vials, 5 μL is injected into the microflow NMR probe for analysis. For quality control of chemical libraries, 1D NMR spectra are acquired under full automation from 384-well plates on as many as 130 compounds within 24 h using 128 scans per spectrum and a sample-to-sample cycle time of ∼11 min. Because of the low volume requirements and high mass sensitivity of the microflow NMR system, 30 nmol of a typical small molecule is sufficient to obtain high-quality, well-resolved, 1D proton or 2D COSY NMR spectra in ∼6 or 20 min of data acquisition time per experiment, respectively. Implementation of pulse programs with automated solvent peak identification and suppression allow for reliable data collection, even for samples submitted in fully protonated DMSO. The automated microflow NMR system is controlled and monitored using web-based software. PMID:16194121

  11. Empiric antibiotic treatment for urinary tract infection in preschool children: susceptibilities of urine sample isolates.

    PubMed

    Butler, Christopher C; O'Brien, Kathryn; Wootton, Mandy; Pickles, Timothy; Hood, Kerenza; Howe, Robin; Waldron, Cherry-Ann; Thomas-Jones, Emma; Dudley, Jan; Van Der Voort, Judith; Rumsby, Kate; Little, Paul; Downing, Harriet; Harman, Kim; Hay, Alastair D

    2016-04-01

    Antibiotic treatment recommendations based on susceptibility data from routinely submitted urine samples may be biased because of variation in sampling, laboratory procedures and inclusion of repeat samples, leading to uncertainty about empirical treatment. To describe and compare susceptibilities of Escherichia coli cultured from routinely submitted samples, with E. coli causing urinary tract infection (UTI) from a cohort of systematically sampled, acutely unwell children. Susceptibilities of 1458 E. coli isolates submitted during the course of routine primary care for children <5 years (routine care samples), compared to susceptibilities of 79 E. coli isolates causing UTI from 5107 children <5 years presenting to primary care with an acute illness [systematic sampling: the Diagnosis of Urinary Tract infection in Young children (DUTY) cohort]. The percentage of E. coli sensitive to antibiotics cultured from routinely submitted samples were as follows: amoxicillin 45.1% (95% confidence interval: 42.5-47.7%); co-amoxiclav using the lower systemic break point (BP) 86.6% (84.7-88.3%); cephalexin 95.1% (93.9-96.1%); trimethoprim 74.0% (71.7-76.2%) and nitrofurantoin 98.2% (97.4-98.8%). The percentage of E. coli sensitive to antibiotics cultured from systematically sampled DUTY urines considered to be positive for UTI were as follows: amoxicillin 50.6% (39.8-61.4%); co-amoxiclav using the systemic BP 83.5% (73.9-90.1%); co-amoxiclav using the urinary BP 94.9% (87.7-98.4%); cephalexin 98.7% (93.2-99.8%); trimethoprim 70.9% (60.1-80.0%); nitrofurantoin 100% (95.3-100.0%) and ciprofloxacin 96.2% (89.4-98.7%). Escherichia coli susceptibilities from routine and systematically obtained samples were similar. Most UTIs in preschool children remain susceptible to nitrofurantoin, co-amoxiclav and cephalexin. © The Author 2016. Published by Oxford University Press. All rights reserved. For permissions, please e-mail: journals.permissions@oup.com.

  12. Reduction of aflatoxin in rice by different cooking methods.

    PubMed

    Sani, Ali Mohamadi; Azizi, Eisa Gholampour; Salehi, Esmaeel Ataye; Rahimi, Khadije

    2014-07-01

    Rice (Oryza sativa Linn) is one of the basic diets in the north of Iran. The aim of present study was to detect total aflatoxin (AFT) in domestic and imported rice in Amol (in the north of Iran) and to evaluate the effect of different cooking methods on the levels of the toxin. For this purpose, 42 rice samples were collected from retail stores. The raw samples were analysed by enzyme-linked immunosorbent assay (ELISA) technique for toxin assessment and then submitted to two different cooking methods including traditional local method and in rice cooker. After treatment, AFT was determined. Results show that the average concentration of AFT in domestic and imported samples was 1.08 ± 0.02 and 1.89 ± 0.87 ppb, respectively, which is lower than national and European Union standards. The highest AFT reduction (24.8%) was observed when rice samples were cooked by rice cooker but the difference with local method was not statistically significant (p > 0.05). © The Author(s) 2012.

  13. Vaginal Prostate Specific Antigen (PSA) Is a Useful Biomarker of Semen Exposure Among HIV-Infected Ugandan Women.

    PubMed

    Woolf-King, Sarah E; Muyindike, Winnie; Hobbs, Marcia M; Kusasira, Adrine; Fatch, Robin; Emenyonu, Nneka; Johnson, Mallory O; Hahn, Judith A

    2017-07-01

    The practical feasibility of using prostate specific antigen (PSA) as a biomarker of semen exposure was examined among HIV-infected Ugandan women. Vaginal fluids were obtained with self-collected swabs and a qualitative rapid test (ABAcard ® p30) was used to detect PSA. Trained laboratory technicians processed samples on-site and positive PSA tests were compared to self-reported unprotected vaginal sex (UVS) in the last 48 h. A total of 77 women submitted 126 samples for PSA testing at up to three study visits. Of these samples, 31 % (n = 39/126) were PSA positive, and 64 % (n = 25/39) of the positive PSA samples were accompanied by self-report of no UVS at the study visit the PSA was collected. There were no reported difficulties with specimen collection, storage, or processing. These findings provide preliminary data on high levels of misreported UVS among HIV-infected Ugandan women using practically feasible methods for PSA collection and processing.

  14. Sample Premanufacture Notification (PMN) Form

    EPA Pesticide Factsheets

    For users who need to submit a Premanufacture notice for new chemical substances, this document provides and example form. This form is not for submission, but it will help you figure out how to model your own form to submit to the agency.

  15. Correlation between the Voice Handicap and Swallowing Quality of Life in patients with laryngeal cancer submitted to chemoradiotherapy.

    PubMed

    Rosa, Maria Eduarda da; Mituuti, Cláudia Tiemi; Ghirardi, Ana Carolina de Assis Moura

    2018-01-01

    Purpose To verify the correlation between the voice handicap and swallowing quality of life in individuals submitted to chemoradiotherapy for laryngeal cancer treatment. Methods Cross-sectional, observational and quantitative study. Fourteen male individuals diagnosed with laryngeal cancer were submitted to exclusive chemoradiotherapy treatment. The individuals completed the Voice Handicap Index (VHI) and the Swallowing Quality of Life (SWAL-QOL) questionnaires. Data were submitted to descriptive and inferential analysis using Spearman's Correlation Test to verify possible correlations among the scores of these instruments. Values of p ≤ 0.05 were considered statistically significant. Results No significant correlation was found between the total VHI and overall SWAL-QOL scores. However, there was significant correlation between the domain Functional of the VHI and the domains Fatigue and Social of the SWAL-QOL, between the domain Organic in the VHI and the SWAL-QOL domain Social, and total VHI score and SWAL-QOL domain Swallowing as a burden. Furthermore, chemoradiotherapy treatment had a greater impact on the voice than on the swallowing for the studied individuals. Conclusion The data showed a significant correlation between voice handicap and the impact of quality of life involving swallowing in individuals with laryngeal cancer submitted to chemoradiotherapy. This may affect individuals' emotional and social aspects, impacting their overall quality of life.

  16. Tank 241-AP-105, cores 208, 209 and 210, analytical results for the final report

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Nuzum, J.L.

    1997-10-24

    This document is the final laboratory report for Tank 241-AP-105. Push mode core segments were removed from Risers 24 and 28 between July 2, 1997, and July 14, 1997. Segments were received and extruded at 222-S Laboratory. Analyses were performed in accordance with Tank 241-AP-105 Push Mode Core Sampling and Analysis Plan (TSAP) (Hu, 1997) and Tank Safety Screening Data Quality Objective (DQO) (Dukelow, et al., 1995). None of the subsamples submitted for total alpha activity (AT), differential scanning calorimetry (DSC) analysis, or total organic carbon (TOC) analysis exceeded the notification limits as stated in TSAP and DQO. The statisticalmore » results of the 95% confidence interval on the mean calculations are provided by the Tank Waste Remediation Systems Technical Basis Group, and are not considered in this report. Appearance and Sample Handling Two cores, each consisting of four segments, were expected from Tank 241-AP-105. Three cores were sampled, and complete cores were not obtained. TSAP states core samples should be transported to the laboratory within three calendar days from the time each segment is removed from the tank. This requirement was not met for all cores. Attachment 1 illustrates subsamples generated in the laboratory for analysis and identifies their sources. This reference also relates tank farm identification numbers to their corresponding 222-S Laboratory sample numbers.« less

  17. 76 FR 50455 - Foreign-Trade Zone 163-Ponce, Puerto Rico Application for Expansion

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-15

    ..., Puerto Rico Application for Expansion An application has been submitted to the Foreign-Trade Zones Board... Ponce, Puerto Rico. The application was submitted pursuant to the provisions of the Foreign-Trade Zones.../19/10). The zone project currently consists of fifteen sites (917.70 acres total) in Puerto Rico...

  18. 76 FR 16789 - Emergency Clearance: Public Information Collection Requirements Submitted to the Office of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-25

    ... collection; Title of Information Collection: Medical Loss Ratio Quarterly Reporting; Use: Under Section 2718... required to submit annual MLR reporting data for each large group market, small group market, and individual market within each State in which the issuer conducts business. For policies that have a total...

  19. 17 CFR 232.501 - Modular submissions and segmented filings.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...) One or more electronic format documents may be submitted for storage in the non-public EDGAR data... data storage area at any time, not to exceed a total of one megabyte of digital information. If an...-public EDGAR data storage area for assembly as a segmented filing. (2) Segments shall be submitted no...

  20. 17 CFR 232.501 - Modular submissions and segmented filings.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ...) One or more electronic format documents may be submitted for storage in the non-public EDGAR data... data storage area at any time, not to exceed a total of one megabyte of digital information. If an...-public EDGAR data storage area for assembly as a segmented filing. (2) Segments shall be submitted no...

  1. 17 CFR 232.501 - Modular submissions and segmented filings.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ...) One or more electronic format documents may be submitted for storage in the non-public EDGAR data... data storage area at any time, not to exceed a total of one megabyte of digital information. If an...-public EDGAR data storage area for assembly as a segmented filing. (2) Segments shall be submitted no...

  2. 17 CFR 232.501 - Modular submissions and segmented filings.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ...) One or more electronic format documents may be submitted for storage in the non-public EDGAR data... data storage area at any time, not to exceed a total of one megabyte of digital information. If an...-public EDGAR data storage area for assembly as a segmented filing. (2) Segments shall be submitted no...

  3. 17 CFR 232.501 - Modular submissions and segmented filings.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ...) One or more electronic format documents may be submitted for storage in the non-public EDGAR data... data storage area at any time, not to exceed a total of one megabyte of digital information. If an...-public EDGAR data storage area for assembly as a segmented filing. (2) Segments shall be submitted no...

  4. 77 FR 49476 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-16

    ... approximately 10,000 respondents will submit fingerprint cards each year. It also estimates that each respondent will submit 55 fingerprint cards per year. The staff estimates that the average number of hours necessary to comply with Rule 17f-2(a) by completing a fingerprint card is one-half hour. Thus, the total...

  5. 40 CFR 52.1173 - Control strategy: Particulates.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... on the quantity of total dissolved solids in the quench water. (12) The State adopts and submits... establishes 2023 motor vehicle emissions budgets for the Detroit-Ann Arbor area of 4,360 tpy for primary PM2.5...), has been approved as submitted on July 5, 2011. The maintenance plan establishes 2023 motor vehicle...

  6. Guidelines for sample collecting and analytical methods used in the U.S. Geological Survey for determining chemical composition of coal

    USGS Publications Warehouse

    Swanson, Vernon Emanuel; Huffman, Claude

    1976-01-01

    This report is intended to meet the many requests for information on current U.S. Geological Survey procedures in handling coal samples. In general, the exact type and number of samples of coal and associated rock to be collected are left to the best judgment of the geologist. Samples should be of unweathered coal or rock and representative of the bed or beds sampled; it is recommended that two channel samples, separated by 10 to 100 yards (10 to 100 metres) and weighing 4 to 5 pounds ( 1.8 to 2.3 kilograms) each, be collected of each 5 feet ( 1.5 metres) of vertical section. Care must be taken to avoid any sample contamination, and to record the exact locality, thickness, and stratigraphic information for each sample. Analytical methods are described for the determination of major, minor, and trace elements in coal. Hg, As, Sb, F, Se, U, and Th are determined in the raw coal, and the following 34 elements are determined after ashing the coal: Si, Al, Ca, Mg, Na, K, Fe (total), Cl, Ti, Mn, P, S (total), Cd, Li, Cu, Zn, Pb, B, Ba, Be, Co, Cr, Ga, La, Mo, Nb, Ni, Sc, Sr, Ti, V, Y, Yb, and Zr. The methods used to determine these elements include atomic absorption spectroscopy, X-ray fluorescence spectroscopy, optical emission spectroscopy, spectrophotometry, selective-ion electrode, and neutron activation analysis. A split of representative coal samples is submitted to the U.S. Bureau of Mines for proximate, ultimate, forms of sulfur, and Btu determinations.

  7. Analysis of Phenolic Compounds and Antioxidant Abilities of Extracts from Germinating Vitis californica Seeds Submitted to Cold Stress Conditions and Recovery after the Stress

    PubMed Central

    Weidner, Stanisław; Chrzanowski, Sebastian; Karamać, Magdalena; Król, Angelika; Badowiec, Anna; Mostek, Agnieszka; Amarowicz, Ryszard

    2014-01-01

    The material for this study consisted of stratified seeds of Vitis californica submitted to germination under optimum conditions (+25 °C) or under chill stress (+10 °C), also followed by recovery. It has been determined that the germinating seeds contain considerable amounts of tannins, catechins as well as phenolic acids such as gallic, p-coumaric, caffeic and ferulic acids. Gallic acid appeared in the highest amount in the germinating seeds (from 42.40–204.00 µg/g of fresh weight (FW)), followed by caffeic acid (from 6.62–20.13 µg/g FW), p-coumaric acid (from 2.59–5.41 µg/g FW), and ferulic acid (from 0.56–0.92 µg/g FW). The phenolic acids occurred mostly in the ester form. Under chill stress, the germinating seeds were determined to contain an elevated total amount of phenolics, as well as raised levels of condensed tannins, catechins, gallic acid, and gafeic acid. The levels of p-coumoric and ferulic acids were found to have decreased. In extracts isolated from a sample exposed to low temperature, increased antioxidant activity and reduction potential were also demonstrated. Tissue of the germinating seeds which underwent post-stress recovery was found to have less total phenolics. PMID:25222557

  8. Diagnosis of canine hypothyroidism. Perspectives from a testing laboratory.

    PubMed

    Kemppainen, R J; Behrend, E N

    2001-09-01

    The most common sample received by our endocrine testing laboratory is submitted for the diagnosis of hypothyroidism in a dog. The current tests most frequently employed in our laboratory for thyroid evaluation in dogs are total T4, free T4 by dialysis, and canine TSH measurement. Each test has strengths and weaknesses and suffers from the possibility of both false positive and false negative results. This article provides a working description of each test and an approach to interpretation of results. Other tests that are less commonly used are also discussed. Examples of interpretation of test results in individual hypothyroid-suspect dogs are presented for illustration.

  9. Minimally processed vegetable salads: microbial quality evaluation.

    PubMed

    Fröder, Hans; Martins, Cecília Geraldes; De Souza, Katia Leani Oliveira; Landgraf, Mariza; Franco, Bernadette D G M; Destro, Maria Teresa

    2007-05-01

    The increasing demand for fresh fruits and vegetables and for convenience foods is causing an expansion of the market share for minimally processed vegetables. Among the more common pathogenic microorganisms that can be transmitted to humans by these products are Listeria monocytogenes, Escherichia coli O157:H7, and Salmonella. The aim of this study was to evaluate the microbial quality of a selection of minimally processed vegetables. A total of 181 samples of minimally processed leafy salads were collected from retailers in the city of Sao Paulo, Brazil. Counts of total coliforms, fecal coliforms, Enterobacteriaceae, psychrotrophic microorganisms, and Salmonella were conducted for 133 samples. L. monocytogenes was assessed in 181 samples using the BAX System and by plating the enrichment broth onto Palcam and Oxford agars. Suspected Listeria colonies were submitted to classical biochemical tests. Populations of psychrotrophic microorganisms >10(6) CFU/g were found in 51% of the 133 samples, and Enterobacteriaceae populations between 10(5) and 106 CFU/g were found in 42% of the samples. Fecal coliform concentrations higher than 10(2) CFU/g (Brazilian standard) were found in 97 (73%) of the samples, and Salmonella was detected in 4 (3%) of the samples. Two of the Salmonella-positive samples had <10(2) CFU/g concentrations of fecal coliforms. L. monocytogenes was detected in only 1 (0.6%) of the 181 samples examined. This positive sample was simultaneously detected by both methods. The other Listeria species identified by plating were L. welshimeri (one sample of curly lettuce) and L. innocua (2 samples of watercress). The results indicate that minimally processed vegetables had poor microbiological quality, and these products could be a vehicle for pathogens such as Salmonella and L. monocytogenes.

  10. 34 CFR 685.213 - Total and permanent disability discharge.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 3 2010-07-01 2010-07-01 false Total and permanent disability discharge. 685.213... § 685.213 Total and permanent disability discharge. (a) General. (1) A borrower's Direct Loan is... on a total and permanent disability, a borrower must submit a discharge application to the Secretary...

  11. Evidence of Australian bat lyssavirus infection in diverse Australian bat taxa.

    PubMed

    Field, Hume Ernest

    2018-05-21

    Historically, Australia was considered free of rabies and rabieslike viruses. Thus, the identification of Australian bat lyssavirus (ABLV) in 1996 in a debilitated bat found by a member of the public precipitated both public health consternation and a revision of lyssavirus taxonomy. Subsequent observational studies sought to elaborate the occurrence and frequency of ABLV infection in Australian bats. This paper describes the taxonomic diversity of bat species showing evidence of ABLV infection to better inform public health considerations. Blood and/or brain samples were collected from two cohorts of bats (wild-caught and diagnostic submissions) from four Australian states or territories between April 1996 and October 2002. Fresh brain impression smears were tested for ABLV antigen using fluorescein-labelled anti-rabies monoclonal globulin (CENTOCOR) in a direct fluorescent antibody test; sera were tested for the presence of neutralising antibodies using a rapid fluorescent focus inhibition test. A total of 3,217 samples from 2,633 bats were collected and screened: brain samples from 1,461 wild-caught bats and 1,086 submitted bats from at least 16 genera and seven families, and blood samples from 656 wild-caught bats and 14 submitted bats from 14 genera and seven families. Evidence of ABLV infection was found in five of the six families of bats occurring in Australia, and in three of the four Australian states/territories surveyed, supporting the historic presence of the virus in Australia. While the infection prevalence in the wild-caught cohort is evidently low, the significantly higher infection prevalence in rescued bats in urban settings represents a clear and present public health significance because of the higher risk of human exposure. © 2018 Blackwell Verlag GmbH.

  12. Assessment of Accuracy of Identification of Pathogenic Yeasts in Microbiology Laboratories in the United Kingdom

    PubMed Central

    Szekely, Adrien; Palmer, Michael D.; Johnson, Elizabeth M.

    2012-01-01

    Rapid, accurate identification of yeast isolates from clinical samples has always been important given their innately variable antifungal susceptibility profiles. Recently, this has become paramount with the proposed introduction of species-specific interpretive breakpoints for MICs obtained in yeast antifungal susceptibility tests (M. A. Pfaller, D. Andes, D. J. Diekema, A. Espinel–Ingroff, D. Sheehan, and CLSI Subcommittee for Antifungal Susceptibility Testing, Drug Resist. Updat. 13:180–195, 2010). Here, we present the results of a 12-month evaluation of the accuracy of identifications that accompany yeast isolates submitted to the Mycology Reference Laboratory (United Kingdom) for either confirmation of identity or susceptibility testing. In total, 1,781 yeast isolates were analyzed, and the robustness of prior identifications obtained in microbiology laboratories throughout the United Kingdom was assessed using a combination of culture on chromogenic agar, morphology on cornmeal agar, and molecular identification by pyrosequencing. Over 40% of isolates (755) were submitted without any suggested identification. Of those isolates with a prior identification, 100 (9.7%) were incorrectly identified. Error rates ranged from 5.2% (for organisms submitted for antifungal susceptibility testing) to 18.2% (for organisms requiring confirmation of identity) and varied in a strictly species-specific manner. At least 50% of identification errors would be likely to affect interpretation of MIC data, with a possible impact on patient management. In addition, 2.3% of submitted cultures were found to contain mixtures of at least two yeast species. The vast majority of mixtures had gone undetected in the referring laboratory and would have impacted the interpretation of antifungal susceptibility profiles and patient management. Some of the more common misidentifications are discussed according to the identification method employed, with suggestions for avoiding such misinterpretations. PMID:22649009

  13. Assessment of accuracy of identification of pathogenic yeasts in microbiology laboratories in the United kingdom.

    PubMed

    Borman, Andrew M; Szekely, Adrien; Palmer, Michael D; Johnson, Elizabeth M

    2012-08-01

    Rapid, accurate identification of yeast isolates from clinical samples has always been important given their innately variable antifungal susceptibility profiles. Recently, this has become paramount with the proposed introduction of species-specific interpretive breakpoints for MICs obtained in yeast antifungal susceptibility tests (M. A. Pfaller, D. Andes, D. J. Diekema, A. Espinel-Ingroff, D. Sheehan, and CLSI Subcommittee for Antifungal Susceptibility Testing, Drug Resist. Updat. 13:180-195, 2010). Here, we present the results of a 12-month evaluation of the accuracy of identifications that accompany yeast isolates submitted to the Mycology Reference Laboratory (United Kingdom) for either confirmation of identity or susceptibility testing. In total, 1,781 yeast isolates were analyzed, and the robustness of prior identifications obtained in microbiology laboratories throughout the United Kingdom was assessed using a combination of culture on chromogenic agar, morphology on cornmeal agar, and molecular identification by pyrosequencing. Over 40% of isolates (755) were submitted without any suggested identification. Of those isolates with a prior identification, 100 (9.7%) were incorrectly identified. Error rates ranged from 5.2% (for organisms submitted for antifungal susceptibility testing) to 18.2% (for organisms requiring confirmation of identity) and varied in a strictly species-specific manner. At least 50% of identification errors would be likely to affect interpretation of MIC data, with a possible impact on patient management. In addition, 2.3% of submitted cultures were found to contain mixtures of at least two yeast species. The vast majority of mixtures had gone undetected in the referring laboratory and would have impacted the interpretation of antifungal susceptibility profiles and patient management. Some of the more common misidentifications are discussed according to the identification method employed, with suggestions for avoiding such misinterpretations.

  14. A Study of Assessing Errors and Completeness of Research Application Forms Submitted to Instituitional Ethics Committee (IEC) of a Tertiary Care Hospital.

    PubMed

    Shah, Pruthak C; Panchasara, Ashwin K; Barvaliya, Manish J; Tripathi, C B

    2016-09-01

    Application form of research work is an essential requirement which is required to be submitted along with the research proposal to the Ethics Committee (EC). To check the completeness and to find the errors in application forms submitted to the EC of a tertiary care hospital. The application forms of research projects submitted to the Institutional Review Board (IRB), Government Medical College, Bhavnagar, Gujarat, India from January 2014 to June 2015 were analysed for completeness and errors, with respect to the following - type of study, information about study investigators, sample size, study participants, title of the studies, signatures of all investigators, regulatory approval, recruitment procedure, compensation to study participants, informed consent process, information about sponsor, declaration of conflict of interest, plans for storage and maintenance of data, patient information sheet, informed consent forms and study related documents. Total 100 application forms were analysed. Among them, 98 were academic and 2 were industrial studies. Majority of academic studies were of basic science type. In 63.26% studies, type of study was not mentioned in title. Age group of subjects was not mentioned in 8.16% application forms. In 34.6% informed consent, benefits of the study were not mentioned. Signature of investigators/co-investigators/Head of the Department was missing in 3.06% cases. Our study recommends that the efficiency and speed of review will increase if investigator will increase vigilance regarding filling of application forms. Regular meetings will be helpful to solve the problems related to content of application forms. The uniformity in functioning of EC can be achieved if common application form for all ECs is there.

  15. Human papillomavirus detection and typing using a nested-PCR-RFLP assay.

    PubMed

    Coser, Janaina; Boeira, Thaís da Rocha; Fonseca, André Salvador Kazantzi; Ikuta, Nilo; Lunge, Vagner Ricardo

    2011-01-01

    It is clinically important to detect and type human papillomavirus (HPV) in a sensitive and specific manner. Development of a nested-polymerase chain reaction-restriction fragment length polymorphism (nested-PCR-RFLP) assay to detect and type HPV based on the analysis of L1 gene. Analysis of published DNA sequence of mucosal HPV types to select sequences of new primers. Design of an original nested-PCR assay using the new primers pair selected and classical MY09/11 primers. HPV detection and typing in cervical samples using the nested-PCR-RFLP assay. The nested-PCR-RFLP assay detected and typed HPV in cervical samples. Of the total of 128 clinical samples submitted to simple PCR and nested-PCR for detection of HPV, 37 (28.9%) were positive for the virus by both methods and 25 samples were positive only by nested-PCR (67.5% increase in detection rate compared with single PCR). All HPV positive samples were effectively typed by RFLP assay. The method of nested-PCR proved to be an effective diagnostic tool for HPV detection and typing.

  16. 76 FR 22877 - Proposed Information Collection; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-25

    ..., and clarify guidance on the cost effectiveness and accountability of services provided. The... hours for current providers. Estimated Total Burden Hours: 658 hours. Total Burden Cost (capital/startup): None. Total Burden Cost (operating/maintenance): None. Comments submitted in response to this notice...

  17. 76 FR 49460 - Commission Information Collection Activities (FERC 516A); Comment Request; Submitted for OMB Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-08-10

    ... Information Collection Activities (FERC 516A); Comment Request; Submitted for OMB Review AGENCY: Federal... Office of Management and Budget, Office of Information and Regulatory Affairs, Attention: Federal Energy... estimated total cost to respondents is $84,739 (rounded) [1,238 hours divided by 2,080 hours per year, times...

  18. A Study on Evaluation of the Biology Projects Submitted to the TUBITAK Secondary Education Research Projects Contest from the Bursa Region

    ERIC Educational Resources Information Center

    Zeren Özer, Dilek; Güngör, Sema Nur; Özkan, Muhlis

    2015-01-01

    This study evaluates, through the employment of scientific methods and techniques, a total of 107 Biology projects submitted by secondary education students to the Bursa Region Coordinatorship of TUBITAK (a region which encompasses the municipalities of Afyonkarahisar, Balikesir, Bilecik, Canakkale, Eskisehir, Kutahya, and Yalova). The projects…

  19. 77 FR 10510 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-22

    ... and cost. DATES: Additional comments may be submitted on or before March 23, 2012. ADDRESSES: Submit... section 271.23. State program revision may be necessary when the controlling Federal or State statutory or... Total Annual Cost: $680,790, which includes $680,790 annualized labor costs and $0 annualized capital or...

  20. An assessment of the microbiological quality and safety of raw drinking milk on retail sale in England.

    PubMed

    Willis, C; Jørgensen, F; Aird, H; Elviss, N; Fox, A; Jenkins, C; Fenelon, D; Sadler-Reeves, L; McLauchlin, J

    2018-02-01

    This study aimed to review the microbiological results for raw drinking milk (RDM) samples submitted to Public Health England laboratories between 2014 and 2016 in order to produce up-to-date data on the microbiological safety of RDM and inform future risk assessments on its sale. A total of 902 samples of RDM were collected from retail sale in England for microbiological examination. Overall, 454 of 770 samples (59·0%) taken for routine monitoring were of a satisfactory quality, whilst eight (1·0%) were 'unsatisfactory and potentially injurious to health' due to the presence of Shiga toxin-producing Escherichia coli, Campylobacter or elevated levels of Listeria monocytogenes or coagulase-positive staphylococci. In contrast, 16 of 114 (14·0%) of samples taken in follow-up to a previous unsatisfactory result and 5 of 18 (27·8%) of samples related to illness were potentially injurious. A total of 229 of 902 samples (25·4%) gave unsatisfactory results due to elevated aerobic colony counts and/or coliforms, whilst 139 of 902 samples (15·4%) were of borderline quality due to coagulase-positive staphylococci. Listeria monocytogenes was detected at levels of <100 CFU per ml in 66 of 902 samples (7·3%) and other Listeria species in 44 of 902 samples (4·9%). Pathogens and/or indicators of poor hygiene were present in almost half of samples examined. Cows' milk samples gave a significantly greater proportion of unsatisfactory results compared to milk from other species (i.e. goat, sheep, buffalo, camel). These results demonstrate the importance of maintaining strict controls on the production and sale of this product. © 2017 The Society for Applied Microbiology.

  1. Moisture concentration variation of silages produced on commercial farms in the South-central USA.

    PubMed

    Han, K J; Pitman, W D; Chapple, A

    2014-10-01

    Preservation of forage crops as silage offers opportunity to avoid the high risk of rain-damaged hay in the humid south-central USA. Recent developments with baled silage or baleage make silage a less expensive option than typical chopped silage. Silage has been important in the region primarily for dairy production, but baleage has become an option for the more extensive beef cattle industry in the region. Silage samples submitted to the Louisiana State University Agricultural Center Forage Quality Lab from 2006 through 2013 were assessed for dry matter (DM) and forage nutritive characteristics of chopped silage and baleage of the different forage types from commercial farms primarily in Louisiana and Mississippi. Of the 1,308 silage samples submitted, 1,065 were annual ryegrass (AR) with small grains (SG), the warm-season annual (WA) grasses, sorghums and pearl millet, and the warm-season perennial (WP) grasses, bermudagrass and bahiagrass, providing the remaining samples. Concentration of DM was used to indicate an effective ensiling opportunity, and AR silage was more frequently within the target DM range than was the WA forage group. The AR samples also indicated a high-quality forage with average crude protein (CP) of 130 g/kg and total digestible nutrient (TDN) near 600 g/kg. The cooler winter weather at harvest apparently complicated harvest of SG silage with chopped SG silage lower in both CP and TDN (104 and 553 g/kg, respectively) than either AR silage or baleage of SG (137 and 624 g/kg for CP and TDN, respectively). The hot, humid summer weather along with large stems and large forage quantities of the WA grasses and the inherently higher fiber concentration of WP grasses at harvest stage indicate that preservation of these forage types as silage will be challenging, although successful commercial silage samples of each forage type and preservation approach were included among samples of silages produced in the region.

  2. Moisture Concentration Variation of Silages Produced on Commercial Farms in the South-Central USA

    PubMed Central

    Han, K. J.; Pitman, W. D.; Chapple, A.

    2014-01-01

    Preservation of forage crops as silage offers opportunity to avoid the high risk of rain-damaged hay in the humid south-central USA. Recent developments with baled silage or baleage make silage a less expensive option than typical chopped silage. Silage has been important in the region primarily for dairy production, but baleage has become an option for the more extensive beef cattle industry in the region. Silage samples submitted to the Louisiana State University Agricultural Center Forage Quality Lab from 2006 through 2013 were assessed for dry matter (DM) and forage nutritive characteristics of chopped silage and baleage of the different forage types from commercial farms primarily in Louisiana and Mississippi. Of the 1,308 silage samples submitted, 1,065 were annual ryegrass (AR) with small grains (SG), the warm-season annual (WA) grasses, sorghums and pearl millet, and the warm-season perennial (WP) grasses, bermudagrass and bahiagrass, providing the remaining samples. Concentration of DM was used to indicate an effective ensiling opportunity, and AR silage was more frequently within the target DM range than was the WA forage group. The AR samples also indicated a high-quality forage with average crude protein (CP) of 130 g/kg and total digestible nutrient (TDN) near 600 g/kg. The cooler winter weather at harvest apparently complicated harvest of SG silage with chopped SG silage lower in both CP and TDN (104 and 553 g/kg, respectively) than either AR silage or baleage of SG (137 and 624 g/kg for CP and TDN, respectively). The hot, humid summer weather along with large stems and large forage quantities of the WA grasses and the inherently higher fiber concentration of WP grasses at harvest stage indicate that preservation of these forage types as silage will be challenging, although successful commercial silage samples of each forage type and preservation approach were included among samples of silages produced in the region. PMID:25178295

  3. 40 CFR 63.2382 - What notifications must I submit and when and what information should be submitted?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... sampling and analysis procedures and quality assurance procedures. (iii) Descriptions of monitoring devices... ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) AIR PROGRAMS (CONTINUED) NATIONAL EMISSION STANDARDS FOR HAZARDOUS... compliance assessments, inspections and repairs, and calculations used to demonstrate initial compliance...

  4. Reduction of Aflatoxins in Apricot Kernels by Electronic and Manual Color Sorting.

    PubMed

    Zivoli, Rosanna; Gambacorta, Lucia; Piemontese, Luca; Solfrizzo, Michele

    2016-01-19

    The efficacy of color sorting on reducing aflatoxin levels in shelled apricot kernels was assessed. Naturally-contaminated kernels were submitted to an electronic optical sorter or blanched, peeled, and manually sorted to visually identify and sort discolored kernels (dark and spotted) from healthy ones. The samples obtained from the two sorting approaches were ground, homogenized, and analysed by HPLC-FLD for their aflatoxin content. A mass balance approach was used to measure the distribution of aflatoxins in the collected fractions. Aflatoxin B₁ and B₂ were identified and quantitated in all collected fractions at levels ranging from 1.7 to 22,451.5 µg/kg of AFB₁ + AFB₂, whereas AFG₁ and AFG₂ were not detected. Excellent results were obtained by manual sorting of peeled kernels since the removal of discolored kernels (2.6%-19.9% of total peeled kernels) removed 97.3%-99.5% of total aflatoxins. The combination of peeling and visual/manual separation of discolored kernels is a feasible strategy to remove 97%-99% of aflatoxins accumulated in naturally-contaminated samples. Electronic optical sorter gave highly variable results since the amount of AFB₁ + AFB₂ measured in rejected fractions (15%-18% of total kernels) ranged from 13% to 59% of total aflatoxins. An improved immunoaffinity-based HPLC-FLD method having low limits of detection for the four aflatoxins (0.01-0.05 µg/kg) was developed and used to monitor the occurrence of aflatoxins in 47 commercial products containing apricot kernels and/or almonds commercialized in Italy. Low aflatoxin levels were found in 38% of the tested samples and ranged from 0.06 to 1.50 μg/kg for AFB₁ and from 0.06 to 1.79 μg/kg for total aflatoxins.

  5. Evaluation of two recommended disinfection methods for cleaning cloths used in food services of southern Brazil

    PubMed Central

    Bartz, Sabrina; Tondo, Eduardo Cesar

    2013-01-01

    In the State of Rio Grande do Sul (RS), Southern Brazil, a good manufacturing practices regulation was published recommending two disinfection methods for cleaning cloths used in food services. The aim of the present study was to evaluate the efficacy of those methods. Cleaning cloths were sampled without prior notice at food services, on common working days. For the analyses, the cloths were divided in two sub-samples, being one of them microbiologically analyzed. The second sub-sample was further divided in two pieces and submitted to hand washing for two minutes. After that, one piece was boiled in water for 15 min and the other one was soaked in a 200 ppm sodium hypochlorite solution for 15 min. Both pieces of cloth were submitted to microbiological analyses. Cleaning cloths presented total aerobic mean counts of 6.9 ± 6.7 log/cm2. All cleaning cloths presented coliform contamination, and 40% demonstrated mean counts of 6.2 ± 5.6 log/cm2. Presumptive S. aureus mean counts of 5.5 ± 4.9 log/cm2 were found. No statistic correlation was observed among the number of meals served daily in the food services and the microbiological contamination levels. After washing and disinfection, microbiological counts were significantly (p < 0.05) reduced by both methods, achieving an approximately 5 log reduction. The reductions achieved by the sodium hypochlorite soaking method and the boiling method were not significantly different. Thus, it was possible to conclude that both recommended methods were suitable to disinfect cleaning cloths used in food services. PMID:24516443

  6. Evaluation of two recommended disinfection methods for cleaning cloths used in food services of southern Brazil.

    PubMed

    Bartz, Sabrina; Tondo, Eduardo Cesar

    2013-01-01

    In the State of Rio Grande do Sul (RS), Southern Brazil, a good manufacturing practices regulation was published recommending two disinfection methods for cleaning cloths used in food services. The aim of the present study was to evaluate the efficacy of those methods. Cleaning cloths were sampled without prior notice at food services, on common working days. For the analyses, the cloths were divided in two sub-samples, being one of them microbiologically analyzed. The second sub-sample was further divided in two pieces and submitted to hand washing for two minutes. After that, one piece was boiled in water for 15 min and the other one was soaked in a 200 ppm sodium hypochlorite solution for 15 min. Both pieces of cloth were submitted to microbiological analyses. Cleaning cloths presented total aerobic mean counts of 6.9 ± 6.7 log/cm(2). All cleaning cloths presented coliform contamination, and 40% demonstrated mean counts of 6.2 ± 5.6 log/cm(2). Presumptive S. aureus mean counts of 5.5 ± 4.9 log/cm(2) were found. No statistic correlation was observed among the number of meals served daily in the food services and the microbiological contamination levels. After washing and disinfection, microbiological counts were significantly (p < 0.05) reduced by both methods, achieving an approximately 5 log reduction. The reductions achieved by the sodium hypochlorite soaking method and the boiling method were not significantly different. Thus, it was possible to conclude that both recommended methods were suitable to disinfect cleaning cloths used in food services.

  7. Nutrient, suspended-sediment, and total suspended-solids data for surface water in the Great Salt Lake basins study unit, Utah, Idaho, and Wyoming, 1980-95

    USGS Publications Warehouse

    Hadley, Heidi K.

    2000-01-01

    Selected nitrogen and phosphorus (nutrient), suspended-sediment and total suspended-solids surface-water data were compiled from January 1980 through December 1995 within the Great Salt Lake Basins National Water-Quality Assessment study unit, which extends from southeastern Idaho to west-central Utah and from Great Salt Lake to the Wasatch and western Uinta Mountains. The data were retrieved from the U.S. Geological Survey National Water Information System and the State of Utah, Department of Environmental Quality, Division of Water Quality database. The Division of Water Quality database includes data that are submitted to the U.S. Environmental Protection Agency STOrage and RETrieval system. Water-quality data included in this report were selected for surface-water sites (rivers, streams, and canals) that had three or more nutrient, suspended-sediment, or total suspended-solids analyses. Also, 33 percent or more of the measurements at a site had to include discharge, and, for non-U.S. Geological Survey sites, there had to be 2 or more years of data. Ancillary data for parameters such as water temperature, pH, specific conductance, streamflow (discharge), dissolved oxygen, biochemical oxygen demand, alkalinity, and turbidity also were compiled, as available. The compiled nutrient database contains 13,511 samples from 191 selected sites. The compiled suspended-sediment and total suspended-solids database contains 11,642 samples from 142 selected sites. For the nutrient database, the median (50th percentile) sample period for individual sites is 6 years, and the 75th percentile is 14 years. The median number of samples per site is 52 and the 75th percentile is 110 samples. For the suspended-sediment and total suspended-solids database, the median sample period for individual sites is 9 years, and the 75th percentile is 14 years. The median number of samples per site is 76 and the 75th percentile is 120 samples. The compiled historical data are being used in the basinwide sampling strategy to characterize the broad-scale geographic and seasonal water-quality conditions in relation to major contaminant sources and background conditions. Data for this report are stored on a compact disc.

  8. 78 FR 46954 - Agency Information Collection Activities; Proposed Collection; Comment Request; Draft Guidance...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-02

    ... either electronic or written comments on the collection of information by October 1, 2013. ADDRESSES: Submit electronic comments on the collection of information to http://www.regulations.gov . Submit... detecting antibodies to T. cruzi in plasma and serum samples from individual human donors, including donors...

  9. 77 FR 20790 - Magnuson-Stevens Act Provisions; General Provisions for Domestic Fisheries; Application for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-06

    ... determination that an Exempted Fishing Permit (EFP) application submitted by the Northeast Fisheries Science... dependent catch data and biological samples. Regulations under the Magnuson-Stevens Fishery Conservation and...: NEFSC submitted a complete application for an EFP on February 28, 2012, to enable data collection...

  10. Prevalence and risk factors for hyperthyroidism in Irish cats from the greater Dublin area.

    PubMed

    Bree, Laura; Gallagher, Barbara A; Shiel, Robert E; Mooney, Carmel T

    2018-01-01

    Hyperthyroidism is common in older cats. Prevalence varies geographically, but is anecdotally considered low in Ireland. The aim of this study was to document prevalence of hyperthyroidism in older cats in the greater Dublin area of Ireland and to assess environmental and clinical associations for development and identification of the disease. Primary-care veterinary practices were requested to select cats aged 10 years or older where blood sampling was being performed for health screening or clinical investigations. Surplus serum/plasma samples were submitted to University College Dublin Diagnostic Endocrine Laboratory for total thyroxine (T 4 ) measurement. Cats were classified as hyperthyroid, equivocal or euthyroid based on a total T 4 concentration (reference interval, 15-60 nmol/L), of >60 nmol/L, 30-60 nmol/L or <30 nmol/L, respectively. Simultaneous free T 4 or repeat (after 4-6 weeks) total T 4 measurement was recommended in all equivocal cases. Animals receiving treatment for hyperthyroidism were excluded. A questionnaire completed by the client and veterinarian detailing historical and physical information was also required. Associations between categorical variables were analysed by Chi-square or Fisher's exact test and odds ratio (OR) calculated. A P value of <0.05 was considered statistically significant. Samples were submitted from 507 cats including 107 (21.1%) hyperthyroid, 54 (10.6%) equivocal and 346 (68.2%) euthyroid. The presence of goitre ( P  < 0.0001), tachypnoea ( P  = 0.0378), tachycardia ( P  = 0.002), polyphagia ( P  = 0.0003) and weight loss ( P  < 0.0001) were significantly associated with hyperthyroidism. Cats with goitre were more likely to be diagnosed as hyperthyroid [OR 2.85, (95% CI 1.75-4.62] compared to those without. However, goitre was only palpated in 40 of 102 (39.2%) hyperthyroid cats. Increasing age was the only significant ( P  < 0.002) risk factor for development of hyperthyroidism. A relationship between hyperthyroidism and sex, breed, lifestyle, parasite control, vaccination status or feeding habits was not identified. Hyperthyroidism is not uncommon in Irish cats. Age was the only significant risk factor for its development. The high proportion of hyperthyroid cats without palpable goitre (> 60%) may reflect failure to detect goitre and account for the perceived low prevalence of this condition in Ireland.

  11. KCBX Petroleum Coke Storage Pile Sampling Logbook and Photos

    EPA Pesticide Factsheets

    This documentation of KCBX's petcoke sampling locations and methods demonstrates adherence to the pet coke sampling plan previously submitted and approved by EPA, at both North Terminal and South Terminal stockpiles.

  12. Investigating Group Contingencies to Promote Brief Abstinence from Cigarette Smoking

    PubMed Central

    Meredith, Steven E.; Dallery, Jesse

    2013-01-01

    In contingency management (CM), monetary incentives are contingent on evidence of drug abstinence. Typically, incentives (e.g., “vouchers” exchangeable for goods or services) are contingent on individual performance. We programmed vouchers contingent on group performance to investigate whether these contingencies would promote brief abstinence from cigarette smoking. Thirty-two participants were divided into small teams (n = 3 per team). During three 5-day within-subject experimental conditions, participants submitted video recordings of breath carbon monoxide (CO) measures twice daily via Mōtiv8 Systems™, an Internet-based remote monitoring application. During the interdependent contingency condition, participants earned vouchers each time they and their teammates submitted breath CO samples indicative of abstinence (i.e., negative samples). During the independent contingency condition, participants earned vouchers each time they submitted negative samples, regardless of their teammates' performance. During the no vouchers condition, no monetary incentives were contingent on abstinence. In addition, half of the participants (n = 16) could communicate with their teammates through an online peer support forum. Although forum access did not appear to promote smoking abstinence, monetary incentives did promote brief abstinence. Significantly more negative samples were submitted when vouchers were contingent on individual performance (56%) or team performance (53%) relative to when no vouchers were available (35%; F = 6.9, p = 0.002). The results show that interdependent contingencies can promote brief abstinence from cigarette smoking. Moreover, the results suggest that these contingencies may help lower treatment costs and promote social support. PMID:23421358

  13. 48 CFR 1552.215-72 - Instructions for the Preparation of Proposals.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... proposal instructions. (1) Submit proposal for than cost factors as a separate part of the total proposal... these items, including estimated usage hours, rates, and total costs. (ii) If equipment purchases are... the total estimated contract dollar value or $100,000, whichever is less), the offeror shall include...

  14. 77 FR 64521 - Announcement of Requirements and Registration for “Health Design Challenge”

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-22

    ... it with visuals and a better layout. Innovators will be invited to submit their best designs for a... a sample CCD. Challenge entrants will submit a design that: [ssquf] Improves the visual layout and... Design Challenge'' AGENCY: Office of the National Coordinator for Health Information Technology, HHS...

  15. Social science. Publication bias in the social sciences: unlocking the file drawer.

    PubMed

    Franco, Annie; Malhotra, Neil; Simonovits, Gabor

    2014-09-19

    We studied publication bias in the social sciences by analyzing a known population of conducted studies--221 in total--in which there is a full accounting of what is published and unpublished. We leveraged Time-sharing Experiments in the Social Sciences (TESS), a National Science Foundation-sponsored program in which researchers propose survey-based experiments to be run on representative samples of American adults. Because TESS proposals undergo rigorous peer review, the studies in the sample all exceed a substantial quality threshold. Strong results are 40 percentage points more likely to be published than are null results and 60 percentage points more likely to be written up. We provide direct evidence of publication bias and identify the stage of research production at which publication bias occurs: Authors do not write up and submit null findings. Copyright © 2014, American Association for the Advancement of Science.

  16. Effect of phosphorus concentration of the nutrient solution on the volatile constituents of leaves and bracts of Origanum dictamnus.

    PubMed

    Economakis, C; Skaltsa, Helen; Demetzos, Costas; Soković, M; Thanos, Costas A

    2002-10-23

    The chemical composition of the essential oils obtained from the leaves and bracts of hydroponically cultivated Origanum dictamnus were analyzed by GC-MS techniques. Three different concentrations of phosphorus (5, 30, and 60 mg/L) in the nutrient solution were used for the cultivation, using the nutrient film technique (NFT). A total of 46 different compounds were identified and significant differences (qualitative and quantitative) were observed between the samples. Carvacrol and p-cymene were identified as the main compounds in all samples analyzed, whereas thymoquinone was found in higher percentage in the leaves than in bracts. The essential oils were tested for their antibacterial activity against Gram-positive and Gram-negative bacteria. The oils obtained from the bracts were found to be more active. The results obtained from GC-MS analyses were submitted to chemometric analysis.

  17. Analysis of Pet Coke Samples

    EPA Pesticide Factsheets

    EPA required KCBX to submit samples of the petroleum coke stored at their North and South Chicago terminals to EPA's Chicago Regional Laboratory for analysis of pollutant levels. Results will be compared to coal and pet coke sampled in Detroit.

  18. Pharmacy journal abstracts published in PubMed that abide by the CONsolidated Standards Of Reporting Trials (CONSORT) guidelines

    PubMed Central

    Blair, Daniel A.; Woolley, Thomas W.

    2014-01-01

    The purpose of this research was to determine the proportion of abstracts in pharmacy journals that are prepared according to the CONsolidated Standards Of Reporting Trials (CONSORT) criteria for abstracts. Certain abstracts for randomized controlled clinical trials (RCTs) indexed in PubMed were eligible for inclusion, with the primary endpoint being median overall compliance to CONSORT recommendations for abstracts. A total of 63 RCT abstracts were included in the analysis, with only 56% of the recommended CONSORT items represented in the sample. It is recommended that pharmacy journals encourage authors to follow CONSORT recommendations for abstracts when submitting RCTs for publication. PMID:24860268

  19. Water-quality and biological data for selected streams, lakes, and wells in the High Point Lake watershed, Guilford County, North Carolina, 1988-89

    USGS Publications Warehouse

    Davenport, M.S.

    1993-01-01

    Water and bottom-sediment samples were collected at 26 sites in the 65-square-mile High Point Lake watershed area of Guilford County, North Carolina, from December 1988 through December 1989. Sampling locations included 10 stream sites, 8 lake sites, and 8 ground-water sites. Generally, six steady-flow samples were collected at each stream site and three storm samples were collected at five sites. Four lake samples and eight ground-water samples also were collected. Chemical analyses of stream and lake sediments and particle-size analyses of lake sediments were performed once during the study. Most stream and lake samples were analyzed for field characteristics, nutrients, major ions, trace elements, total organic carbon, and chemical-oxygen demand. Analyses were performed to detect concentrations of 149 selected organic compounds, including acid and base/neutral extractable and volatile constituents and carbamate, chlorophenoxy acid, triazine, organochlorine, and organophosphorus pesticides and herbicides. Selected lake samples were analyzed for all constituents listed in the Safe Drinking Water Act of 1986, including Giardia, Legionella, radiochemicals, asbestos, and viruses. Various chromatograms from organic analyses were submitted to computerized library searches. The results of these and all other analyses presented in this report are in tabular form.

  20. 7 CFR 28.908 - Samples.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., TESTING, AND STANDARDS Cotton Classification and Market News Service for Producers Sampling § 28.908... submitted for classification under this subpart. This does not prohibit the submission of an additional sample from a bale for review classification if the producer so desires. (b) Drawing of samples manual...

  1. 7 CFR 28.908 - Samples.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., TESTING, AND STANDARDS Cotton Classification and Market News Service for Producers Sampling § 28.908... submitted for classification under this subpart. This does not prohibit the submission of an additional sample from a bale for review classification if the producer so desires. (b) Drawing of samples manual...

  2. 7 CFR 28.908 - Samples.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ..., TESTING, AND STANDARDS Cotton Classification and Market News Service for Producers Sampling § 28.908... submitted for classification under this subpart. This does not prohibit the submission of an additional sample from a bale for review classification if the producer so desires. (b) Drawing of samples manual...

  3. 7 CFR 28.908 - Samples.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ..., TESTING, AND STANDARDS Cotton Classification and Market News Service for Producers Sampling § 28.908... submitted for classification under this subpart. This does not prohibit the submission of an additional sample from a bale for review classification if the producer so desires. (b) Drawing of samples manual...

  4. Short communication prevalence of susceptibility to etravirine by genotype and phenotype in samples received for routine HIV type 1 resistance testing in the United States.

    PubMed

    Picchio, Gaston; Vingerhoets, Johan; Tambuyzer, Lotke; Coakley, Eoin; Haddad, Mojgan; Witek, James

    2011-12-01

    Abstract The prevalence of susceptibility to etravirine was investigated among clinical samples submitted for routine clinical testing in the United States using two separate weighted genotypic scoring systems. The presence of etravirine mutations and susceptibility to etravirine by phenotype of clinical samples from HIV-1-infected patients, submitted to Monogram Biosciences for routine resistance testing between June 2008 and June 2009, were analyzed. Susceptibility by genotype was determined using the Monogram and Tibotec etravirine-weighted genotypic scoring systems, with scores of ≤3 and ≤2, respectively, indicating full susceptibility. Susceptibility by phenotype was determined using the PhenoSense HIV assay, with lower and higher clinical cut-offs of 2.9 and 10, respectively. The frequency of individual etravirine mutations and the impact of the K103N mutation on susceptibility to etravirine by genotype were also determined. Among the 5482 samples with ≥1 defined nonnucleoside reverse transcriptase inhibitor (NNRTI) mutations associated with resistance, 67% were classed as susceptible to etravirine by genotype by both scoring systems. Susceptibility to etravirine by phenotype was higher (76%). The proportion of first-generation NNRTI-resistant samples with (n=3598) and without (n=1884) K103N with susceptibility to etravirine by genotype was 77% and 49%, respectively. Among samples susceptible to first-generation NNRTIs (n=9458), >99% of samples were susceptible to etravirine by phenotype (FC <2.9); the remaining samples had FC ≥2.9-10. In summary, among samples submitted for routine clinical testing in the United States, a high proportion of samples with first-generation NNRTI resistance was susceptible to etravirine by genotype and phenotype. A higher proportion of NNRTI-resistant samples with K103N than without was susceptible to etravirine.

  5. 46 CFR 164.009-15 - Test procedure.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... submitted for approval, except fiberglass and other materials that melt at 750° ±10 °C. Paragraph (l) of this section contains test procedures for fiberglass and other materials that melt at 750° ±10 °C. (b... properties of the sample submitted for testing. The dimensions of each specimen are as follows: diameter: 45...

  6. 46 CFR 164.009-15 - Test procedure.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... submitted for approval, except fiberglass and other materials that melt at 750° ±10 °C. Paragraph (l) of this section contains test procedures for fiberglass and other materials that melt at 750° ±10 °C. (b... properties of the sample submitted for testing. The dimensions of each specimen are as follows: diameter: 45...

  7. 78 FR 4458 - Proposed Information Collection Request Submitted for Public Comment; Survey Regarding Pension...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-22

    ... for how long they will need to keep working, their financial goals for retirement, the basis for... information. OMB Number: 1210-NEW. Respondents: 2,950. Number of Annual Responses: 2,950. Total Burden Hours: 945 hours. Total Annualized Capital/Startup Costs: $0. Total Annual Costs: $244,800. Description: The...

  8. Canine cystine urolithiasis: A review of 1760 submissions over 35 years (1979–2013)

    PubMed Central

    Hesse, Albrecht; Hoffmann, Jenni; Orzekowsky, Helmut; Neiger, Reto

    2016-01-01

    This study reports a retrospective evaluation of epidemiological data from cystine stones of dogs submitted to the Urinary Stone Analysis Center Bonn, Germany, over a period of 35 years. Of the 20 316 uroliths submitted from 1979 to 2013, 1760 were cystine stones. In total, 109 breeds were affected with 16 breeds having an odds ratio > 1.0. Most of the cystine uroliths were retrieved from male dogs, with only 19 female dogs (1.1%) being affected. Percentage of submitted cystine stones amongst all stones decreased significantly over 35 years from 38.9% to 4.4%. PMID:26933264

  9. Evaluation of the Impact of Storage Conditions on the Biogenic Amines Profile in Opened Wine Bottles.

    PubMed

    Płotka-Wasylka, Justyna; Simeonov, Vasil; Namieśnik, Jacek

    2018-05-09

    A survey of biogenic amine (BA) profiles in opened wine bottles has been established to monitor the level of biogenic amines (BAs) in opened bottles against time and other conditions. Bottles of red and white wine were submitted to different temperatures, stopper type (screw cap, cork), and use of vacuum devices. A total of six wines made from a variety of grapes were obtained from vineyards from regions across Poland. Dispersive liquid-liquid microextraction-gas chromatography-mass spectrometry (DLLME-GC-MS) procedure for BAs determination was validated and applied for wine sample analysis. The total content of BAs from the set of immediately opened wine samples ranged from 442 to 929 µg/L for white wines, and 669 to 2244 µg/L for red wines. The most abundant BAs in the analysed wines were histamine and putrescine. Considering the commercial availability of the analysed wines, there was no relationship between the presence of BAs in a given wine and their availability on the market. However, it was observed and confirmed by chemometric analysis that the different storage conditions employed in this experiment affect not only the BAs profile, but also the pH.

  10. 30 CFR 15.5 - Test samples.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Test samples. 15.5 Section 15.5 Mineral... § 15.5 Test samples. (a) Submission of test samples. (1) The applicant shall not submit explosives or... magazine for at least 30 days before gallery tests are conducted. ...

  11. 30 CFR 15.5 - Test samples.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Test samples. 15.5 Section 15.5 Mineral... § 15.5 Test samples. (a) Submission of test samples. (1) The applicant shall not submit explosives or... magazine for at least 30 days before gallery tests are conducted. ...

  12. 30 CFR 15.5 - Test samples.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Test samples. 15.5 Section 15.5 Mineral... § 15.5 Test samples. (a) Submission of test samples. (1) The applicant shall not submit explosives or... magazine for at least 30 days before gallery tests are conducted. ...

  13. CIDR

    Science.gov Websites

    * Minimum # Experimental Samples DNA Volume (ul) Genomic DNA Concentration (ng/ul) Low Input DNA Volume (ul . **Please inquire about additional cost for low input option. Genotyping Minimum # Experimental Samples DNA sample quality. If you do submit WGA samples, you should anticipate a higher non-random missing data rate

  14. Sputum color: potential implications for clinical practice.

    PubMed

    Johnson, Allen L; Hampson, David F; Hampson, Neil B

    2008-04-01

    Respiratory infections with sputum production are a major reason for physician visits, diagnostic testing, and antibiotic prescription in the United States. We sought to determine whether the simple characteristic of sputum color provides information that impacts resource utilization such as laboratory testing and prescription of antibiotics. Out-patient sputum samples submitted to the microbiology laboratory for routine analysis were assigned to one of 8 color categories (green, yellow-green, rust, yellow, red, cream, white, and clear), based on a key made from paint chip color samples. Subsequent Gram stain and culture results were compared to sputum color. Of 289 consecutive samples, 144 (50%) met standard Gram-stain criteria for being acceptable lower-respiratory-tract specimens. In the acceptable Gram-stain group, 60 samples had a predominant organism on Gram stain, and the culture yielded a consistent result in 42 samples (15% of the 289 total specimens). Yield at each level of analysis differed greatly by color. The yield from sputum colors green, yellow-green, yellow, and rust was much higher than the yield from cream, white, or clear. If out-patient sputum is cream, white, or clear, the yield from bacteriologic analysis is extremely low. This information can reduce laboratory processing costs and help minimize unnecessary antibiotic prescription.

  15. High Prevalence of HTLV-1 Infection among Japanese Immigrants in Non-endemic Area of Brazil

    PubMed Central

    Bandeira, Larissa M.; Uehara, Silvia N. O.; Asato, Marcel A.; Aguena, Gabriela S.; Maedo, Cristiane M.; Benites, Nikolas H.; Puga, Marco A. M.; Rezende, Grazielli R.; Finotti, Carolina M.; Cesar, Gabriela A.; Tanaka, Tayana S. O.; Castro, Vivianne O. L.; Otsuki, Koko; Vicente, Ana C. P.; Fernandes, Carlos E.; Motta-Castro, Ana R. C.

    2015-01-01

    Background Human T-lymphotropic virus type 1 (HTLV-1) has worldwide distribution and is considered endemic in many world regions, including southwestern Japan and Brazil. Japanese immigrants and their descendants have a high risk of acquiring this infection due to intense population exchange between Brazil and Japan. Objective This cross-sectional study aimed to estimate the prevalence of HTLV, analyze the main risk factors associated with this infection, identify the main circulating types and subtypes of HTLV in Japanese immigrants and descendants living in Campo Grande-MS (Middle-West Brazil), as well as analyze the phylogenetic relationship among isolates of HTLV. Study Design A total of 219 individuals were interviewed and submitted to blood collection. All collected blood samples were submitted for detection of anti-HTLV-1/2 using the immunoassay ELISA and confirmed by immunoblot method. The proviral DNA of the 14 samples HTLV- 1 positive were genotyped by nucleotide sequencing. Results The overall prevalence of HTLV-1 was 6.8% (IC 95%: 3,5-10,2). Descriptive analysis of behavioral risk factors showed statistical association between HTLV-1 and age greater than or equal to 45 years. The proviral DNA of HTLV-1 was detected in all HTLV-1 positive samples. Of these, 14 were sequenced and classified as Cosmopolitan subtype, and 50% (7/14) belonged to subgroup A (transcontinental) and 50% (7/14) to the subgroup B (Japanese). Conclusion The high prevalence of HTLV-1 found evidence of the importance of early diagnosis and counseling of individuals infected with HTLV-1 for the control and prevention of the spread of this infection among Japanese immigrants and their descendants in Central Brazil. PMID:25886507

  16. Bioavailability and biochemical effects of diclofenac sodium 0.1% ophthalmic solution in the domestic chicken (Gallus gallus domesticus).

    PubMed

    Griggs, Angela N; Yaw, Taylor J; Haynes, Joseph S; Ben-Shlomo, Gil; Tofflemire, Kyle L; Allbaugh, Rachel A

    2017-03-01

    To determine if topical ophthalmic diclofenac sodium 0.1% solution alters renal parameters in the domestic chicken, and to determine if the drug is detectable in plasma after topical ophthalmic administration. Thirty healthy domestic chickens. Over 7 days, six birds were treated unilaterally with one drop of artificial tear solution (group 1), 12 birds were treated unilaterally (group 2) and 12 bilaterally (group 3) with diclofenac sodium 0.1% ophthalmic solution. Treatments were provided every 12 h in all groups. Pre- and post-treatment plasma samples from all birds were evaluated for changes in albumin, total protein, and uric acid. Post-treatment samples of all birds, collected 15 min post-administration, were analyzed by high-performance liquid chromatography with mass spectrometry for diclofenac sodium detection. A randomly selected renal sample from each group was submitted for histopathologic review. Changes in pre- and post-treatment plasma albumin were significant (P < 0.05) in groups 2 and 3, but not for group 1. Pre- and post-treatment changes in total protein and uric acid were not significant for any group. Diclofenac sodium was not detectable (limit of detection = 0.10 ng/mL) in plasma samples from birds in group 1. Post-treatment concentration of diclofenac in group 3 was statistically greater than group 2 (P = 0.0008). Histopathologic changes did not identify diclofenac-induced acute renal tubular necrosis. Ophthalmic diclofenac sodium 0.1% administered topically every 12 h in one or both eyes for 7 days is detectable in systemic circulation in the domestic chicken, but does not cause overt significant changes in plasma uric acid or total protein. © 2016 American College of Veterinary Ophthalmologists.

  17. Bleaching agent action on color stability, surface roughness and microhardness of composites submitted to accelerated artificial aging.

    PubMed

    Rattacaso, Raphael Mendes Bezerra; da Fonseca Roberti Garcia, Lucas; Aguilar, Fabiano Gamero; Consani, Simonides; de Carvalho Panzeri Pires-de-Souza, Fernanda

    2011-04-01

    The purpose of this study was to evaluate the bleaching agent action on color stability, surface roughness and microhardness of composites (Charisma, Filtek Supreme and Heliomolar - A2) submitted to accelerated artificial aging (AAA). A Teflon matrix (12 x 2 mm) was used to fabricate 18 specimens (n=6) which, after polishing (Sof-Lex), were submitted to initial color reading (ΔE), Knoop microhardness (KHN) (50 g/15 s load) and roughness (R(a)) (cut-off 0.25 mm) tests. Afterwards, the samples were submitted to AAA for 384 hours and new color, microhardness and roughness readings were performed. After this, the samples were submitted to daily application (4 weeks) of 16% Carbamide Peroxide (NiteWhite ACP) for 8 hours and kept in artificial saliva for 16 hours. New color, microhardness and roughness readings were made at the end of the cycle, and 15 days after bleaching. Comparison of the ΔE means (2-way ANOVA, Bonferroni, P<.05) indicated clinically unacceptable color alteration for all composites after AAA, but without significant difference. Statistically significant increase in the KHN values after AAA was observed, but without significant alterations 15 days after bleaching. For R(a) there was no statistically significant difference after AAA and 15 days after bleaching. The alterations promoted by the bleaching agent and AAA are material dependent.

  18. Evaluating the bonding of two adhesive systems to enamel submitted to whitening dentifrices.

    PubMed

    Briso, André Luiz Fraga; Toseto, Roberta Mariano; de Arruda, Alex Mendes; Tolentino, Patricia Ramos; de Alexandre, Rodrigo Sversut; dos Santos, Paulo Henrique

    2010-01-01

    The aim of this study was to evaluate by micro-shear bond strength test, the bond strength of composite resin restoration to enamel submitted to whitening dentifrices. Forty bovine teeth were embedded in polystyrene resin and polished. The specimens were randomly divided into eight groups (n=5), according to the dentifrice (carbamide peroxide, hydrogen peroxide and conventional dentifrice) and the adhesive system (Prime & Bond 2.1 and Adper Single Bond 2). Dentifrice was applied for 15 minutes a day, for 21 days. Thirty minutes after the last exposure to dentifrice, the samples were submitted to a bonding procedure with the respective adhesive system. After that, four buttons of resin were bonded in each sample using transparent cylindrical molds. After 24 hours, the teeth were submitted to the micro-shear bond strength test and subsequent analysis of the fracture mode. Data were submitted to analysis of variance and Fisher's PLSD test (alpha = 0.05). The micro-shear bond strength showed no difference between adhesives systems but a significant reduction was found between the control and carbamide groups (p = 0.0145) and the control and hydrogen groups (p = 0.0370). The evaluation of the failures modes showed that adhesive failures were predominant. Cohesive failures were predominant in group IV The use of dentifrice with peroxides can decrease bonding strength in enamel.

  19. MONITORING ENVIRONMENTAL RADIATION IN THE UNITED STATES(RADNET)

    EPA Science Inventory

    Operate a national network of sampling stations that regularly submit environmental samples of air, precipitation and drinking water; analyze all samples for radiation at the laboratory; and report data to the public and the radiation protection community. During national radiat...

  20. Effect of Instrumentation Techniques, Irrigant Solutions and Artificial accelerated Aging on Fiberglass Post Bond Strength to Intraradicular Dentin.

    PubMed

    Santana, Fernanda Ribeiro; Soares, Carlos José; Silva, Júlio Almeida; Alencar, Ana Helena Gonçalves; Renovato, Sara Rodrigues; Lopes, Lawrence Gonzaga; Estrela, Carlos

    2015-07-01

    To evaluate the effect of instrumentation techniques, irrigant solutions and specimen aging on fiberglass posts bond strength to intraradicular dentine. A total of 120 bovine teeth were prepared and randomized into control and experimental groups resulting from three study factors (instrumentation techniques, irrigant solutions, specimen aging). Posts were cemented with RelyX U100. Samples were submitted to push-out test and failure mode was evaluated under a confocal microscope. In specimens submitted to water artificial aging, nickel-titanium rotary instruments group presented higher bond strength values in apical third irrigated with NaOCl or chlorhexi-dine. Irrigation with NaOCl resulted in higher bond strength than ozonated water. Artificial aging resulted in significant bond strength increase. Adhesive cement-dentin failure was prevalent in all the groups. Root canal preparation with NiTi instruments associated with NaOCl irrigation and ethylenediaminetetra acetic acid (EDTA) increased bond strength of fiberglass posts cemented with self-adhesive resin cement to intraradicular dentine. Water artificial aging significantly increased post-Clinical significance: The understanding of factors that may influence the optimal bond between post-cement and cement-dentin are essential to the success of endodontically treated tooth restoration.

  1. Identification of fecal contamination sources in water using host-associated markers.

    PubMed

    Krentz, Corinne A; Prystajecky, Natalie; Isaac-Renton, Judith

    2013-03-01

    In British Columbia, Canada, drinking water is tested for total coliforms and Escherichia coli, but there is currently no routine follow-up testing to investigate fecal contamination sources in samples that test positive for indicator bacteria. Reliable microbial source tracking (MST) tools to rapidly test water samples for multiple fecal contamination markers simultaneously are currently lacking. The objectives of this study were (i) to develop a qualitative MST tool to identify fecal contamination from different host groups, and (ii) to evaluate the MST tool using water samples with evidence of fecal contamination. Singleplex and multiplex polymerase chain reaction (PCR) were used to test (i) water from polluted sites and (ii) raw and drinking water samples for presence of bacterial genetic markers associated with feces from humans, cattle, seagulls, pigs, chickens, and geese. The multiplex MST assay correctly identified suspected contamination sources in contaminated waterways, demonstrating that this test may have utility for heavily contaminated sites. Most raw and drinking water samples analyzed using singleplex PCR contained at least one host-associated marker. Singleplex PCR was capable of detecting host-associated markers in small sample volumes and is therefore a promising tool to further analyze water samples submitted for routine testing and provide information useful for water quality management.

  2. 21 CFR 660.6 - Samples; protocols; official release.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Hepatitis B Surface Antigen § 660.6 Samples; protocols; official release. (a) Samples. (1) For the purposes... of official release is no longer required under paragraph (c)(2) of this section. (ii) One sample at... required under paragraph (c)(2) of this section. The sample submitted at the 90-day interval shall be from...

  3. 21 CFR 660.6 - Samples; protocols; official release.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Hepatitis B Surface Antigen § 660.6 Samples; protocols; official release. (a) Samples. (1) For the purposes... of official release is no longer required under paragraph (c)(2) of this section. (ii) One sample at... required under paragraph (c)(2) of this section. The sample submitted at the 90-day interval shall be from...

  4. 21 CFR 660.6 - Samples; protocols; official release.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Hepatitis B Surface Antigen § 660.6 Samples; protocols; official release. (a) Samples. (1) For the purposes... of official release is no longer required under paragraph (c)(2) of this section. (ii) One sample at... required under paragraph (c)(2) of this section. The sample submitted at the 90-day interval shall be from...

  5. Crack networks in damaged glass

    NASA Astrophysics Data System (ADS)

    Mallet, Celine; Fortin, Jerome; Gueguen, Yves

    2013-04-01

    We investigate how cracks develop and propagate in synthetic glass samples. Cracks are introduced in glass by a thermal shock of 300oC. Crack network is documented from optical and electronic microscopy on these samples that have been submitted to a thermal shock only. Samples are cylinder of 80 mm length and 40 mm diameter. Sections were cut along the cylinder axis and perpendicular to it. Using SEM, crack lengths and apertures can be measured. Optical microscopy allows to get the crack distribution over the entire sample. The sample average crack length is 3 mm. The average aperture is 6 ± 3μm. There is however a clear difference between the sample core, where the crack network has approximatively a transverse isotrope symmetry and the outer ring, where cracks are smaller and more numerous. By measuring before and after the thermal treatment the radial P and S wave velocities in room conditions, we can determine the total crack density which is 0.24. Thermally cracked samples, as described above, were submitted to creep tests. Constant axial stress and lateral stress were applied. Several experiments were performed at different stress values. Samples are saturated for 48 hours (to get an homogeneous pore fluid distribution), the axial stress is increased up to 80% of the sample strength. Stress step tests were performed in order to get creep data. The evolution of strain (axial and radial strain) is measured using strain gages, gap sensors (for the global axial strain) and pore volume change (for the volumetric strain). Creep data are interpreted as evidence of sub-critical crack growth in the cracked glass samples. The above microstructural observations are used, together with a crack propagation model, to account for the creep behavior. Assuming that (i) the observed volumetric strain rate is due to crack propagation and (ii) crack aspect ratio is constant we calculate the creep rate. We obtain some value on the crack propagation during a 24 hours of constant stress test. At each of these test, crack propagate of 0.3 to 0.4 mm. From the initial average crack length of 3 mm, the crack reach the size of 5.8 mm at the end of a complete creep test (with 8 constant stress step of 24 hours).

  6. 40 CFR 141.702 - Sampling schedules.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 40 Protection of Environment 23 2011-07-01 2011-07-01 false Sampling schedules. 141.702 Section... Monitoring Requirements § 141.702 Sampling schedules. (a) Systems required to conduct source water monitoring under § 141.701 must submit a sampling schedule that specifies the calendar dates when the system will...

  7. 40 CFR 141.702 - Sampling schedules.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 40 Protection of Environment 22 2010-07-01 2010-07-01 false Sampling schedules. 141.702 Section... Monitoring Requirements § 141.702 Sampling schedules. (a) Systems required to conduct source water monitoring under § 141.701 must submit a sampling schedule that specifies the calendar dates when the system will...

  8. 7 CFR 800.82 - Sampling provisions by level of service.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... be performed on the basis of the sample as submitted. (b) Reinspection, and appeal inspection... requested. In performing these services, a sample obtained with an approved diverter-type mechanical sampler... criteria, and a sample obtained with a probe at the time of the reinspection or appeal, generally, shall be...

  9. 7 CFR 28.178 - Submission of cotton samples.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 7 Agriculture 2 2010-01-01 2010-01-01 false Submission of cotton samples. 28.178 Section 28.178... REGULATIONS COTTON CLASSING, TESTING, AND STANDARDS Classification for Foreign Growth Cotton § 28.178 Submission of cotton samples. Samples of cotton submitted to a Classing Office for classification and/or...

  10. 7 CFR 28.178 - Submission of cotton samples.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 7 Agriculture 2 2013-01-01 2013-01-01 false Submission of cotton samples. 28.178 Section 28.178... REGULATIONS COTTON CLASSING, TESTING, AND STANDARDS Classification for Foreign Growth Cotton § 28.178 Submission of cotton samples. Samples of cotton submitted to a Classing Office for classification and/or...

  11. 7 CFR 28.178 - Submission of cotton samples.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 7 Agriculture 2 2012-01-01 2012-01-01 false Submission of cotton samples. 28.178 Section 28.178... REGULATIONS COTTON CLASSING, TESTING, AND STANDARDS Classification for Foreign Growth Cotton § 28.178 Submission of cotton samples. Samples of cotton submitted to a Classing Office for classification and/or...

  12. 7 CFR 28.178 - Submission of cotton samples.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 2 2014-01-01 2014-01-01 false Submission of cotton samples. 28.178 Section 28.178... REGULATIONS COTTON CLASSING, TESTING, AND STANDARDS Classification for Foreign Growth Cotton § 28.178 Submission of cotton samples. Samples of cotton submitted to a Classing Office for classification and/or...

  13. 7 CFR 28.178 - Submission of cotton samples.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 7 Agriculture 2 2011-01-01 2011-01-01 false Submission of cotton samples. 28.178 Section 28.178... REGULATIONS COTTON CLASSING, TESTING, AND STANDARDS Classification for Foreign Growth Cotton § 28.178 Submission of cotton samples. Samples of cotton submitted to a Classing Office for classification and/or...

  14. First Multi-Year Retrospective Study on Vibrio Parhaemolyticus and Vibrio Vulnificus Prevalence in Ruditapes Philippinarum Harvested in Sacca Di Goro, Italy.

    PubMed

    Serratore, Patrizia; Ostanello, Fabio; Passalacqua, Pier Luca; Zavatta, Emanuele; Bignami, Giorgia; Serraino, Andrea; Giacometti, Federica

    2016-09-20

    The present work describes a retrospective study aiming to verify a possible correlation between the environmental conditions (temperature, salinity and dissolved oxygen), the abundance of Vibrio spp., and the prevalence of V. parahaemolyticus and V. vulnificus in the Manila clam R. philippinarum harvested in Sacca di Goro, Emilia-Romagna Region, Northern Italy. On the whole, 104 samples, collected in the period 2007-2015 and submitted to microbiological analyses (isolation and genotyping), have been reconsidered for Vibrio spp. load, V. parahaemolyticus prevalence (total, gene marker toxRP; potentially pathogenic, gene markers tdh and/or trh) and V. vulnificus prevalence (total, gene markers vvh A and hsp) together with environmental data obtained from the monitoring activity of the Emilia-Romagna Regional Agency for the Prevention, the Environment and the Energy. Environmental data have been processed to calculate the median of each, assessing the seasonal range of seawater temperature (warmer months: April-October, T°C >16.45°C; cooler months November-March, T°C <16.45°C), salinity (27 psu), and dissolved oxygen (< or >8.2 mg/L). Total V. vulnificus , total and potentially pathogenic V. parahaemolyticus were present respectively in the 11.5, 29.8 and 6.7% of the samples. The Vibrio spp. load (mean value of 4.69±0.65 log 10 colony forming unit g -1 ) and the prevalence of potentially pathogenic V. parahaemolyticus , were not significantly correlated to the environmental conditions (P>0.05), whereas the prevalence of both total V. vulnificus and total V. parahaemolyticus was significantly higher in the warmer period (P<0.05), without correlation with salinity and dissolved oxygen values (P>0.05).

  15. Comparing Two Examination Results Using Means of Sample Means and Control Charts

    ERIC Educational Resources Information Center

    Alabi-Labaika, A. Bisi; Ahani, E.

    2015-01-01

    Some examination candidates submit their scripts first, sometimes, for recognition as being brilliant, and some do for not knowing what to write. However, some equally submit last because they want to dot i's and cross t's. The objective of this research is to compare the results of both the earliest and latest submissions with the aim of finding…

  16. Appropriate Educational Means of Dealing with the Phenomenon of Smoking among Zarqa University Students

    ERIC Educational Resources Information Center

    hatamleh, habes Moh'd; al Khaza'leh, Mohammed Salman

    2016-01-01

    The study aimed to identify the (appropriate educational means of dealing with the phenomenon of smoking among Zarqa University students), and to achieve this goal, the descriptive approach has been used, also used a questionnaire submitted to (800) students of the sample, and a couple of open questions has been submitted to 70 members of the…

  17. 30 CFR 218.41 - Assessments for failure to submit payment of same amount as Form MMS-2014 or bill document or to...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... same amount as Form MMS-2014 or bill document or to provide adequate information. 218.41 Section 218.41... Assessments for failure to submit payment of same amount as Form MMS-2014 or bill document or to provide... equivalent in amount to the total of individual line items on the associated Form MMS-2014, Form MMS-4430, or...

  18. Genetic characterization of Toxoplasma gondii from Brazilian wildlife revealed abundant new genotypes.

    PubMed

    Vitaliano, S N; Soares, H S; Minervino, A H H; Santos, A L Q; Werther, K; Marvulo, M F V; Siqueira, D B; Pena, H F J; Soares, R M; Su, C; Gennari, S M

    2014-12-01

    This study aimed to isolate and genotype T. gondii from Brazilian wildlife. For this purpose, 226 samples were submitted to mice bioassay and screened by PCR based on 18S rRNA sequences. A total of 15 T. gondii isolates were obtained, including samples from four armadillos (three Dasypus novemcinctus, one Euphractus sexcinctus), three collared anteaters (Tamandua tetradactyla), three whited-lipped peccaries (Tayassu pecari), one spotted paca (Cuniculus paca), one oncilla (Leopardus tigrinus), one hoary fox (Pseudalopex vetulus), one lineated woodpecker (Dryocopus lineatus) and one maned wolf (Chrysocyon brachyurus). DNA from the isolates, originated from mice bioassay, and from the tissues of the wild animal, designated as "primary samples", were genotyped by PCR-restriction fragment length polymorphism (PCR/RFLP), using 12 genetic markers (SAG1, SAG2, alt.SAG2, SAG3, BTUB, GRA6, c22-8, c29-2, L258, PK1, CS3 and Apico). A total of 17 genotypes were identified, with 13 identified for the first time and four already reported in published literature. Results herein obtained corroborate previous studies in Brazil, confirming high diversity and revealing unique genotypes in this region. Given most of genotypes here identified are different from previous studies in domestic animals, future studies on T. gondii from wildlife is of interest to understand population genetics and structure of this parasite.

  19. Phobic anxiety in 11 nations. Part I: Dimensional constancy of the five-factor model.

    PubMed

    Arrindell, W A; Eisemann, Martin; Richter, Jörg; Oei, Tian P S; Caballo, Vicente E; van der Ende, Jan; Sanavio, Ezio; Bagés, Nuri; Feldman, Lya; Torres, Bárbara; Sica, Claudio; Iwawaki, Saburo; Edelmann, Robert J; Crozier, W Ray; Furnham, Adrian; Hudson, Barbara L; Aguilar, G; Arrindell, W A; Bagés, N; Bentall, R; Bridges, K R; Buchanan, A; Caballo, V E; Calvo, M G; Canalda, G; Castro, J; Crozier, W R; Davis, M; Edelmann, R J; Eisemann, M; Farrer, R J; Felman, L; Frindte, W; Furnham, A; Gärling, T; Gaszner, P; Gillholm, R; Gustafsson, M; Hansson, S B; Harris, P; Hatzichristou, C; Hudson, B L; Iwawaki, S; Johnston, M; Kállai, J; Kasielke, E; Kenardy, J; Leong, C C; Liddell, A; Montgomery, I; Oei, T P S; Palenzuela, D L; Pennington, D; Peter, M; Pickersgill, M J; Recinos, L A; Richards, J C; Richter, J; Rydén, O; Sanavio, E; Sica, C; Simón, M A; Surman, M; Torres, B; van der Ende, J; Zaldívar, F

    2003-04-01

    The Fear Survey Schedule-III (FSS-III) was administered to a total of 5491 students in Australia, East Germany, Great Britain, Greece, Guatemala, Hungary, Italy, Japan, Spain, Sweden, and Venezuela, and submitted to the multiple group method of confirmatory analysis (MGM) in order to determine the cross-national dimensional constancy of the five-factor model of self-assessed fears originally established in Dutch, British, and Canadian samples. The model comprises fears of bodily injury-illness-death, agoraphobic fears, social fears, fears of sexual and aggressive scenes, and harmless animals fears. Close correspondence between the factors was demonstrated across national samples. In each country, the corresponding scales were internally consistent, were intercorrelated at magnitudes comparable to those yielded in the original samples, and yielded (in 93% of the total number of 55 comparisons) sex differences in line with the usual finding (higher scores for females). In each country, the relatively largest sex differences were obtained on harmless animals fears. The organization of self-assessed fears is sufficiently similar across nations to warrant the use of the same weight matrix (scoring key) for the FSS-III in the different countries and to make cross-national comparisons feasible. This opens the way to further studies that attempt to predict (on an a priori basis) cross-national variations in fear levels with dimensions of national cultures.

  20. Chemical variability of Xylopia quintasii Engl. & Diels leaf oil from Côte d'Ivoire.

    PubMed

    Yapi, Thierry Acafou; Boti, Jean Brice; Tonzibo, Zanahi Félix; Ahibo, Coffy Antoine; Bighelli, Ange; Casanova, Joseph; Tomi, Félix

    2014-02-01

    The chemical composition of 42 essential-oil samples isolated from the leaves of Xylopia quintasii harvested in three Ivoirian forests was investigated by GC-FID, including the determination of retention indices (RIs), and by (13) C-NMR analyses. In total, 36 components accounting for 91.9-92.6% of the oil composition were identified. The content of the main components varied drastically from sample to sample: (E)-β-caryophyllene (0.9-56.9%), (Z)-β-ocimene (0.3-54.6%), β-pinene (0.8-27.9%), α-pinene (0.1-22.8%), and furanoguaia-1,4-diene (0.0-17.6%). The 42 oil compositions were submitted to hierarchical cluster and principal components analysis, which allowed the distinction of three groups within the oil samples. The composition of the oils of the major group (22 samples) was dominated by (E)-β-caryophyllene. The oils of the second group (12 samples) contained β-pinene and α-pinene as the principal compounds, while the oils of the third group (8 samples) were dominated by (Z)-β-ocimene, germacrene D, (E)-β-ocimene, and furanoguaia-1,4-diene. The oil samples of Group I and II came from clay-soil forests, while the oil samples belonging to Group III were isolated from leaves harvested in a sandy-soil forest. Copyright © 2014 Verlag Helvetica Chimica Acta AG, Zürich.

  1. Pilot Investigation of a Phosphatidylethanol-Based Contingency Management Intervention Targeting Alcohol Use

    PubMed Central

    McDonell, Michael G.; Skalisky, Jordan; Leickly, Emily; Orr, Michael F.; Roll, John; McPherson, Sterling; Hill-Kapturczak, Nathalie; Javors, Martin

    2018-01-01

    Phosphatidylethanol (PEth) can be detected in blood from 14 to as many as 28 days after alcohol consumption, depending on the amount and frequency of alcohol consumed. PEth may have utility for verifying abstinence in a contingency management (CM) intervention for alcohol use, particularly in settings where frequent verification of abstinence is impossible or impractical. Five nontreatment-seeking heavy drinkers (40% men) participated in an 11-week, ABA-phased within-subject experiment for which they submitted blood spots for PEth measurement, urine samples for ethyl glucuronide (EtG) testing, and self-report drinking data weekly. Participants received reinforcers for submitting samples throughout the A phases. During the B phase (CM phase), they received additional reinforcers when their PEth level was reduced from the previous week and was verified by a negative EtG (<150 ng/ml) urine test and self-report. PEth, EtG, and self-report outcomes were compared between A phases (Weeks 1–3, 8–11) and B phases (Weeks 4–7). During the A phases, 23% of PEth results indicated alcohol abstinence, whereas 53% of PEth samples submitted during the CM (B phase) indicated alcohol abstinence. Participants were more likely to submit EtG-negative urine samples and report lower levels of drinking and heavy drinking during the B phase, relative to the A phases. We also explored the ability of PEth to detect self-reported drinking. The combined PEth homologs (16:0/18:1 and 16:0/18:2) predicted self-reported drinking with area under the curve from 0.81 (1 week) to 0.80 (3 weeks). Results support the initial feasibility of a Peth-based CM intervention. PMID:28714726

  2. Selective solvent-free chromium detection using cadmium-free quantum dots

    NASA Astrophysics Data System (ADS)

    Meylemans, Heather A.; Baca, Alfred J.; Cambrea, Lee R.; Ostrom, Gregory S.

    2017-07-01

    Currently, the method of choice to test for the presence of chromium in water is to submit samples to a lab for testing. We present a simple field-ready test that is selective for the presence of chromium at concentrations of 100 ppb or greater. The Environmental Protection Agency maximum contaminant level (MCL) for total chromium is 100 ppb. This test uses a simple on/off fluorescent screening employing the use of silver indium sulfide (AgInS2) quantum dots (QDs). These QDs were impregnated into cotton pads to simplify field testing without the need for solvents or other liquid chemicals to be present. The change in fluorescence is instant and can be readily observed by eye with the use of a UV flashlight.

  3. Weather and soil type affect incidence of fasciolosis in dairy cow herds.

    PubMed

    Selemetas, N; Phelan, P; O'Kiely, P; Waal, T de

    2014-10-18

    Fasciolosis caused by Fasciola hepatica is generally a subclinical infection of dairy cows and can result in marked economic losses on Irish dairy farms. This study investigated the exposure to F hepatica in 237 dairy cow herds, using an in-house antibody-detection ELISA applied to bulk tank milk (BTM) samples collected in the autumn of 2012. A total of 364 BTM samples were collected from 237 different herds, with 127 farmers submitting BTM samples in two consecutive months. Analysis of the BTM samples indicated that 67 per cent (n= 159) of the dairy herds had been exposed to F hepatica. Rainfall, temperature and soil types were significantly different between the exposed and non-exposed herds (P<0.05), highlighting the role of these variables to the exposure to F hepatica. Among the 127 herds that provided two monthly milk samples, 83 herds were exposed to F hepatica and 82 increased their F hepatica antibody levels at the later sampling time (P<0.01).The findings of this study confirm the high prevalence of F hepatica antibodies in Irish dairy herds and show the rise in antibody levels during autumn. This study is the first step towards assessing the spatiotemporal pattern of fasciolosis in dairy herds in Ireland. British Veterinary Association.

  4. [Physico-chemical and microbiological evaluation of UHT milk commercialized in three Mercosul countries (Brazil, Argentina and Paraguay)].

    PubMed

    Domareski, Jackson Luiz; Bandiera, Nataly Simões; Sato, Rafael Tamostu; Aragon-Alegro, Lina Casale; de Santana, Elsa Helena Walter

    2010-09-01

    With the aim to evaluate the physico-chemical and microbiological quality of UHT milk commercialized in three countries of Mercosul, samples of four different brands were acquired in each city (Foz do Iguaçu-Brazil, Puerto Iguazú-Argentina and Ciudad del Este-Paraguay) and submitted to the following analysis: fat content, titratable acidity, milk ethanol stability (with the following ethanol concentrations: 68, 72, 76 and 80%), total dry extract and no fat dry extract, pH, density and freezing point. Counts of mesophilic and psychrotrophic microorganisms were already done. In the physico-chemical evaluation of UHT milk, a significant number of samples were in disagree with the established patterns for fat content, no fat dry extract, density and freezing point. Except one brand from Brazil, milk samples showed stability to 68% ethanol. pH averages of Brazilian milk were in agree with the patterns and highest values were observed in samples acquired on Paraguay. Observing the microbiological analysis, 37.5%, 62.5% and 12.5% of samples acquired from Brazil, Argentina and Paraguay, respectively, showed counts above the established patterns for mesophilic microorganisms. Counts of psychrotrophic microorganisms were in disagree with the established patterns in 50%, 50% and 100% of samples from Brazil, Argentina and Paraguay, respectively.

  5. CORSAIR (COmet Rendezvous, Sample Acquisition, Investigation, and Return): A New Frontiers Mission Concept to Collect Samples from a Comet and Return Them to Earth for Study

    NASA Astrophysics Data System (ADS)

    Sandford, S. A.; Chabot, N. L.; Dello Russo, N.; Leary, J. C.; Reynolds, E. L.; Weaver, H. A.; Wooden, D. H.

    2017-07-01

    CORSAIR (COmet Rendezvous, Sample Acquisition, Investigation, and Return) is a mission concept submitted in response to NASA's New Frontiers 4 call. CORSAIR's proposed mission is to return comet nucleus samples to Earth for detailed analysis.

  6. Reduction of Aflatoxins in Apricot Kernels by Electronic and Manual Color Sorting

    PubMed Central

    Zivoli, Rosanna; Gambacorta, Lucia; Piemontese, Luca; Solfrizzo, Michele

    2016-01-01

    The efficacy of color sorting on reducing aflatoxin levels in shelled apricot kernels was assessed. Naturally-contaminated kernels were submitted to an electronic optical sorter or blanched, peeled, and manually sorted to visually identify and sort discolored kernels (dark and spotted) from healthy ones. The samples obtained from the two sorting approaches were ground, homogenized, and analysed by HPLC-FLD for their aflatoxin content. A mass balance approach was used to measure the distribution of aflatoxins in the collected fractions. Aflatoxin B1 and B2 were identified and quantitated in all collected fractions at levels ranging from 1.7 to 22,451.5 µg/kg of AFB1 + AFB2, whereas AFG1 and AFG2 were not detected. Excellent results were obtained by manual sorting of peeled kernels since the removal of discolored kernels (2.6%–19.9% of total peeled kernels) removed 97.3%–99.5% of total aflatoxins. The combination of peeling and visual/manual separation of discolored kernels is a feasible strategy to remove 97%–99% of aflatoxins accumulated in naturally-contaminated samples. Electronic optical sorter gave highly variable results since the amount of AFB1 + AFB2 measured in rejected fractions (15%–18% of total kernels) ranged from 13% to 59% of total aflatoxins. An improved immunoaffinity-based HPLC-FLD method having low limits of detection for the four aflatoxins (0.01–0.05 µg/kg) was developed and used to monitor the occurrence of aflatoxins in 47 commercial products containing apricot kernels and/or almonds commercialized in Italy. Low aflatoxin levels were found in 38% of the tested samples and ranged from 0.06 to 1.50 μg/kg for AFB1 and from 0.06 to 1.79 μg/kg for total aflatoxins. PMID:26797635

  7. Effect of pulsed Nd:YAG on dentin morphological changes

    NASA Astrophysics Data System (ADS)

    Moriyama, Eduardo H.; Zangaro, Renato A.; Villaverde, Antonio G. J. B.; Watanabe-Sei, Ii; Munin, Egberto; Sasaki, Luis H.; Otsuka, Daniel K.; Lobo, Paulo D. d. C.; Pacheco, Marcos T. T.; Junior, Durval R.

    2002-06-01

    Infrared lasers have been used for several clinical applications in dentistry, including laser ablation, oral surgeries and dentin hypersensitivity treatment. Despite of dentin low absorption coefficient in the near infrared spectrum, Nd:YAG laser radiation ((lambda) = 1064 nm) is able to melt the human dentin surface resulting in dentin tubules closure that can suppress the symptoms of dentin hypersensitivity pathology. Objectives: This study aims to analyze, through SEM technique, the morphological changes in dentin surface after Nd:YAG laser irradiation using different parameters in energy distribution. Materials and Methods: In this study sixteen human dentin samples were submitted to Nd:YAG laser radiation using a total energy of 900mJ distributed in one, two, three or six laser pulses with energy for each pulse of 900, 450, 300 or 150 mJ respectively. All the samples were irradiated with laser pulse width of 90ms, pulse intervals of 300 ms and spot size area of 0,005 cm2. Results: SEM analysis suggests that differences in energy distribution results in morphological differences even though the same energy is used for all the samples.

  8. A retrospective study on the etiological diagnoses of diarrhea in neonatal piglets in Ontario, Canada, between 2001 and 2010.

    PubMed

    Chan, Gloria; Farzan, Abdolvahab; DeLay, Josepha; McEwen, Beverly; Prescott, John F; Friendship, Robert M

    2013-10-01

    Laboratory surveillance data from the Animal Health Laboratory, University of Guelph, on the etiological diagnoses of neonatal diarrhea in piglets were analyzed to determine the relative importance and trends of different enteric pathogens in Ontario. A total of 237 cases, including live and dead 1- to 7-day-old piglets, were submitted for diagnosis of gastrointestinal illness between 2001 and 2010. The combined frequencies for cases of gastrointestinal illness involving Escherichia coli, Clostridium perfringens type A, rotavirus, and Clostridium difficile, either as single pathogens or a complex of pathogens, accounted for 56% of the total cases. In a total of 33% of cases of gastrointestinal illness, an etiological agent was not identified. The frequency of cases diagnosed with enterotoxigenic E. coli was decreased from 2007. Cases submitted in 2010 were more likely to be diagnosed with C. perfringens type A compared to cases submitted in 2002 to 2007 (P < 0.05). There was a significant trend for cases submitted in the winter to be diagnosed with C. perfringens type A, enterotoxigenic E. coli, rotavirus, and Cystoisospora suis (formerly Isospora suis) (P < 0.05). Enterotoxigenic E. coli was less likely diagnosed if C. difficile, C. perfringens, or rotavirus were detected (P < 0.05). Younger piglets were more likely to be diagnosed with C. perfringens type A (P < 0.05) and C. difficile (P < 0.05) than older piglets. This study shows that E. coli, C. perfringens type A, rotavirus, and C. difficile are enteric pathogens of concern for Ontario swine farrowing operations and further research is required to understand the reasons for the cases that are not diagnosed.

  9. A retrospective study on the etiological diagnoses of diarrhea in neonatal piglets in Ontario, Canada, between 2001 and 2010

    PubMed Central

    Chan, Gloria; Farzan, Abdolvahab; DeLay, Josepha; McEwen, Beverly; Prescott, John F.; Friendship, Robert M.

    2013-01-01

    Laboratory surveillance data from the Animal Health Laboratory, University of Guelph, on the etiological diagnoses of neonatal diarrhea in piglets were analyzed to determine the relative importance and trends of different enteric pathogens in Ontario. A total of 237 cases, including live and dead 1- to 7-day-old piglets, were submitted for diagnosis of gastrointestinal illness between 2001 and 2010. The combined frequencies for cases of gastrointestinal illness involving Escherichia coli, Clostridium perfringens type A, rotavirus, and Clostridium difficile, either as single pathogens or a complex of pathogens, accounted for 56% of the total cases. In a total of 33% of cases of gastrointestinal illness, an etiological agent was not identified. The frequency of cases diagnosed with enterotoxigenic E. coli was decreased from 2007. Cases submitted in 2010 were more likely to be diagnosed with C. perfringens type A compared to cases submitted in 2002 to 2007 (P < 0.05). There was a significant trend for cases submitted in the winter to be diagnosed with C. perfringens type A, enterotoxigenic E. coli, rotavirus, and Cystoisospora suis (formerly Isospora suis) (P < 0.05). Enterotoxigenic E. coli was less likely diagnosed if C. difficile, C. perfringens, or rotavirus were detected (P < 0.05). Younger piglets were more likely to be diagnosed with C. perfringens type A (P < 0.05) and C. difficile (P < 0.05) than older piglets. This study shows that E. coli, C. perfringens type A, rotavirus, and C. difficile are enteric pathogens of concern for Ontario swine farrowing operations and further research is required to understand the reasons for the cases that are not diagnosed. PMID:24124267

  10. 30 CFR 14.5 - Test samples.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 30 Mineral Resources 1 2011-07-01 2011-07-01 false Test samples. 14.5 Section 14.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR TESTING, EVALUATION, AND APPROVAL OF... Test samples. Upon request by MSHA, the applicant must submit 3 precut, unrolled, flat conveyor belt...

  11. 30 CFR 14.5 - Test samples.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 30 Mineral Resources 1 2010-07-01 2010-07-01 false Test samples. 14.5 Section 14.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR TESTING, EVALUATION, AND APPROVAL OF... Test samples. Upon request by MSHA, the applicant must submit 3 precut, unrolled, flat conveyor belt...

  12. 30 CFR 14.5 - Test samples.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 30 Mineral Resources 1 2013-07-01 2013-07-01 false Test samples. 14.5 Section 14.5 Mineral Resources MINE SAFETY AND HEALTH ADMINISTRATION, DEPARTMENT OF LABOR TESTING, EVALUATION, AND APPROVAL OF... Test samples. Upon request by MSHA, the applicant must submit 3 precut, unrolled, flat conveyor belt...

  13. Chemical Communications

    DTIC Science & Technology

    2012-04-27

    TOTAL: Patents Submitted Submitted: "Systems and Methods for Amplification and Phage Display", Derda, R., Tang, S.K.Y., Whitesides, G.M. PCT/US11...College 60 Oxford Street Cambridge MA 02138 5a: 5f-1a: 5f-c: Systems and Methods for Amplification and Phage Display Patent Filed in US? (5d-1) Y NPatent...the bacteriophage- T7 promoter (See S.I. for details). This series of FP encoding vectors contain the ampicillin-resistant gene as a selective marker

  14. IRMS to study a common cocaine cutting agent: phenacetin.

    PubMed

    Ladroue, Virginie; Dujourdy, Laurence; Besacier, Fabrice; Jame, Patrick

    2017-03-01

    Phenacetin is a pharmaceutical closely related to acetaminophen that has been banned in France for a long time due to its nephritic and carcinogenic adverse effects. It frequently appears in cocaine seizures as a cutting agent. Following both sanitary and intelligence motivations, this molecule was chosen for this study, and stable isotopes seemed to be the most appropriate tool. A total of 228 seized samples were collected over a 6-year period, and 8 standards of known origin were purchased. They were submitted to gas chromatography (GC) or elemental analysis - isotope ratio mass spectrometry (EA-IRMS) measurements, depending on their complexity. Stable isotope ratios of carbon, hydrogen, and nitrogen for a part of the sample set, were acquired. The isotopic values of phenacetin standards acquired from various providers located worldwide are quite spread, which indicates that stable isotopes could be used to discriminate manufacturers. However, the measured values of most of the seized samples are concentrated in a narrow range, tending to demonstrate that phenacetin is smuggled from a single source or similar ones. Consequently, stable isotopes could only be used to exclude that several samples come from a common source. Copyright © 2016 John Wiley & Sons, Ltd. Copyright © 2016 John Wiley & Sons, Ltd.

  15. Protein electrophoresis in cranes with presumed insect bite.

    PubMed

    Hartup, Barry K; Schroeder, Carrie A

    2006-06-01

    Serum protein electrophoresis (SPE) has emerged as a potentially valuable diagnostic tool in avian medicine; yet, there is limited information regarding SPE in cranes. Since 2000, 20 cases of unilateral periocular or facial soft tissue swelling, blepharitis, feather loss, and ocular or nasal discharge attributed to insect bite hypersensitivity were observed in cranes from a captive breeding center. SPE may be useful for evaluating these lesions. The aim of this study was to characterize the inflammatory response in cranes with hypersensitivity reactions using SPE. Serum samples from 7 cranes diagnosed with hypersensitivity reactions were submitted to a diagnostic laboratory for agarose gel electrophoresis. Results were compared to those in control serum samples obtained from the same cranes during routine physical examination, when they were clinically healthy. Total protein and a- and g-globulin concentrations were significantly increased and albumin/globulin ratios were significantly decreased in serum samples from cranes with hypersensitivity lesions compared with control samples. Using SPE, we documented changes in protein fraction concentrations in cranes with clinical signs of hypersensitivity. The increase in alpha- and gamma-globulin concentrations suggested inflammation and antigenic stimulation, consistent with a Type I hypersensitivity reaction.

  16. 27 CFR 20.92 - Samples.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... made with S.D.A. Formula No. 39-C and containing an essential oil, the manufacturer shall submit a 0.5-ounce sample of the essential oil used in the article. The appropriate TTB officer may also require the...

  17. 27 CFR 20.92 - Samples.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... made with S.D.A. Formula No. 39-C and containing an essential oil, the manufacturer shall submit a 0.5-ounce sample of the essential oil used in the article. The appropriate TTB officer may also require the...

  18. 27 CFR 20.92 - Samples.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... made with S.D.A. Formula No. 39-C and containing an essential oil, the manufacturer shall submit a 0.5-ounce sample of the essential oil used in the article. The appropriate TTB officer may also require the...

  19. 27 CFR 20.92 - Samples.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... made with S.D.A. Formula No. 39-C and containing an essential oil, the manufacturer shall submit a 0.5-ounce sample of the essential oil used in the article. The appropriate TTB officer may also require the...

  20. 27 CFR 20.92 - Samples.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... made with S.D.A. Formula No. 39-C and containing an essential oil, the manufacturer shall submit a 0.5-ounce sample of the essential oil used in the article. The appropriate TTB officer may also require the...

  1. Artificial neural network modelling of the antioxidant activity and phenolic compounds of bananas submitted to different drying treatments.

    PubMed

    Guiné, Raquel P F; Barroca, Maria João; Gonçalves, Fernando J; Alves, Mariana; Oliveira, Solange; Mendes, Mateus

    2015-02-01

    Bananas (cv. Musa nana and Musa cavendishii) fresh and dried by hot air at 50 and 70°C and lyophilisation were analysed for phenolic contents and antioxidant activity. All samples were subject to six extractions (three with methanol followed by three with acetone/water solution). The experimental data served to train a neural network adequate to describe the experimental observations for both output variables studied: total phenols and antioxidant activity. The results show that both bananas are similar and air drying decreased total phenols and antioxidant activity for both temperatures, whereas lyophilisation decreased the phenolic content in a lesser extent. Neural network experiments showed that antioxidant activity and phenolic compounds can be predicted accurately from the input variables: banana variety, dryness state and type and order of extract. Drying state and extract order were found to have larger impact in the values of antioxidant activity and phenolic compounds. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. Freezing, thawing and aging effects on beef tenderness from Bos indicus and Bos taurus cattle.

    PubMed

    Aroeira, Carolina N; Torres Filho, Robledo A; Fontes, Paulo Rogério; Gomide, Lúcio Alberto M; Ramos, Alcinéia L S; Ladeira, Márcio M; Ramos, Eduardo M

    2016-06-01

    The objective of this study was to determine the effects of freezing prior to aging on the meat tenderness of young Nellore and Aberdeen Angus bulls. Samples of the longissimus thoracis muscle were submitted to two treatments: conventional aging and freezing (-20°C for 40 days) followed by thawing and aging periods. The meats were evaluated after 0, 7, 14 and 21 aging days (1°C). Freezing increased (P<0.05) purge, cooking loss and total exudate loss throughout aging. Nellore meats had greater total exudate loss and shorter sarcomere lengths (P<0.05). Freezing increased proteolysis during aging in the meats of both breeds, but reduced shear force was found (P<0.05) only in Aberdeen Angus meats and only at time zero. These results suggest that the meat tenderizing process by freezing prior to aging may contribute to meat tenderness in the first weeks of aging, but it is dependent on the animal breed. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. Bioaccessibility of Ca, Cu, Fe, Mg, Zn, and crude protein in beef, pork and chicken after thermal processing.

    PubMed

    Menezes, Eveline A; Oliveira, Aline F; França, Celia J; Souza, Gilberto B; Nogueira, Ana Rita A

    2018-02-01

    The bioaccessibility of Ca, Cu, Fe, Mg, Zn, and crude protein was evaluated after submitting beef, pork, and chicken to five different thermal treatments. The bioaccessibility of crude protein and metals were simulated by using in vitro enzymatic digestion with a gastric fluid solution and dialysability approach. Inductively coupled plasma optical spectrometry was used to quantify the dialyzable fraction and the total mineral content after microwave-assisted digestion. Graphite furnace atomic absorption spectrometry quantified Cu in chicken dialyzable fraction. The increase of temperature and heat exposure period decreased the protein bioaccessibility. Considering the total and dialyzable fraction, beef is an important source of Cu, Fe, Mg, and Zn to the human diet. The results of Fourier-transform infrared spectroscopy indicated physical changes in the treated samples related to protein denaturation, which was probably responsible for the decreased bioaccessibility of minerals and protein, mainly at higher temperatures. Copyright © 2017 Elsevier Ltd. All rights reserved.

  4. Off-Setting Differences in Reviewer Stringency.

    ERIC Educational Resources Information Center

    Cason, Carolyn L.; And Others

    A total of 1,071 rating sheets were completed by individual reviewers evaluating abstracts submitted to Sigma Theta Tau International Honor Society for the International Research Congress in Edinburgh, Scotland. Only 972 sheets contained usable data. Reviewers indicated a total of 12 ratings with possible comments for each abstract on machine…

  5. 40 CFR 60.7 - Notification and record keeping.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... control systems, productive capacity of the facility before and after the change, and the expected... submitted for each pollutant monitored at each affected facility. (1) If the total duration of excess emissions for the reporting period is less than 1 percent of the total operating time for the reporting...

  6. 40 CFR 60.7 - Notification and record keeping.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... control systems, productive capacity of the facility before and after the change, and the expected... submitted for each pollutant monitored at each affected facility. (1) If the total duration of excess emissions for the reporting period is less than 1 percent of the total operating time for the reporting...

  7. 40 CFR 60.7 - Notification and record keeping.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... control systems, productive capacity of the facility before and after the change, and the expected... submitted for each pollutant monitored at each affected facility. (1) If the total duration of excess emissions for the reporting period is less than 1 percent of the total operating time for the reporting...

  8. 40 CFR 60.7 - Notification and record keeping.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... control systems, productive capacity of the facility before and after the change, and the expected... submitted for each pollutant monitored at each affected facility. (1) If the total duration of excess emissions for the reporting period is less than 1 percent of the total operating time for the reporting...

  9. 40 CFR 60.7 - Notification and record keeping.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... control systems, productive capacity of the facility before and after the change, and the expected... submitted for each pollutant monitored at each affected facility. (1) If the total duration of excess emissions for the reporting period is less than 1 percent of the total operating time for the reporting...

  10. 7 CFR 932.161 - Reports.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... seasonal totals to date of the report. (b) Sales reports. (1) Each handler shall submit to the committee... the end of that month, a report showing the handler's total sales of packaged olives to commercial outlets in the United States, to governmental agencies, and to foreign countries. Such sales shall be...

  11. Federal Categorical Aid Programs, 78 Fiscal Year.

    ERIC Educational Resources Information Center

    National Council for Resource Development, Washington, DC.

    The extent to which the nation's community and junior colleges received awards in selected federal categorical aid programs for fiscal year 1978 is outlined. For each aid program the following information is provided: dollars authorized, dollars awarded, dollars obtained by community colleges, total number of proposals submitted, total number of…

  12. IR Imager Exposure Calculator

    Science.gov Websites

    CTIO Infrared Imager Exposure Time Calculator Note: ISPI throughput values updated 12 March 2005 S/N ratio 10 Exposure Time 1 (seconds) Calculate S/N for specified Total Integration Time Calculate Total Integration Time to reach Desired S/N Submit Exposure Calculation Request [CTIO Home] [CTIO IR

  13. 75 FR 7513 - Notice of Proposed Information Collection: Comment Request; FHA TOTAL (Technology Open to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-02-19

    ... Information Collection: Comment Request; FHA TOTAL (Technology Open to Approved Lenders) Mortgage Scorecard... information collection requirement described below will be submitted to the Office of Management and Budget...-mail [email protected] or telephone (202) 402-8048 or the number for the Federal Information...

  14. 78 FR 24226 - Notice of Proposed Information Collection: Comment Request; FHA TOTAL (Technology Open to...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-24

    ... Information Collection: Comment Request; FHA TOTAL (Technology Open to Approved Lenders) Mortgage Scorecard... proposed information collection requirement described below will be submitted to the Office of Management... Information Service (1-800-877-8339). FOR FURTHER INFORMATION CONTACT: Karin B. Hill, Director, Office of...

  15. THE DOCTORATE IN ADULT EDUCATION, 1935-1965.

    ERIC Educational Resources Information Center

    BUSKEY, JOHN H.; HOULE, CYRIL O.

    COMPLETED QUESTIONNAIRES SUBMITTED BY 480 HOLDERS OF AMERICAN ADULT EDUCATION DOCTORATES WERE ANALYZED, PRIMARILY BY KINDS OF WORK PERFORMED AND TYPES OF EMPLOYING INSTITUTIONS. TOTAL DOCTORATES AWARDED BY 30 INSTITUTIONS DURING 1935-65 WERE INDICATED, TOGETHER WITH TOTALS FOR SPECIFIC YEARS. DATA WERE OBTAINED ON (1) AGE DISTRIBUTION OF…

  16. 78 FR 59671 - Information Collection Request Submitted to OMB for Review and Approval; Comment Request; NESHAP...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-09-27

    ... in the public docket without change including any personal information provided, unless the comment...: 144 (total). Frequency of response: Initially, quarterly, and semiannually. Total estimated burden: 23... year), includes $800 annualized capital or operation & maintenance costs. Changes in the Estimates...

  17. 46 CFR 164.006-4 - Inspection and testing.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... attachments shall be incorporated in the samples. Each sample shall be heated in a furnace whose temperature... minutes—60 percent light transmission. 60 minutes—50 percent light transmission. (c) Fire resistance and integrity tests. (1) A sample of each thickness submitted shall be tested for fire resistance and integrity...

  18. 46 CFR 164.006-4 - Inspection and testing.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... attachments shall be incorporated in the samples. Each sample shall be heated in a furnace whose temperature... minutes—60 percent light transmission. 60 minutes—50 percent light transmission. (c) Fire resistance and integrity tests. (1) A sample of each thickness submitted shall be tested for fire resistance and integrity...

  19. 46 CFR 164.006-4 - Inspection and testing.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... attachments shall be incorporated in the samples. Each sample shall be heated in a furnace whose temperature... minutes—60 percent light transmission. 60 minutes—50 percent light transmission. (c) Fire resistance and integrity tests. (1) A sample of each thickness submitted shall be tested for fire resistance and integrity...

  20. 46 CFR 164.006-4 - Inspection and testing.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... attachments shall be incorporated in the samples. Each sample shall be heated in a furnace whose temperature... minutes—60 percent light transmission. 60 minutes—50 percent light transmission. (c) Fire resistance and integrity tests. (1) A sample of each thickness submitted shall be tested for fire resistance and integrity...

  1. Putting Meaning Back Into the Mean: A Comment on the Misuse of Elementary Statistics in a Sample of Manuscripts Submitted to Clinical Therapeutics.

    PubMed

    Forrester, Janet E

    2015-12-01

    Errors in the statistical presentation and analyses of data in the medical literature remain common despite efforts to improve the review process, including the creation of guidelines for authors and the use of statistical reviewers. This article discusses common elementary statistical errors seen in manuscripts recently submitted to Clinical Therapeutics and describes some ways in which authors and reviewers can identify errors and thus correct them before publication. A nonsystematic sample of manuscripts submitted to Clinical Therapeutics over the past year was examined for elementary statistical errors. Clinical Therapeutics has many of the same errors that reportedly exist in other journals. Authors require additional guidance to avoid elementary statistical errors and incentives to use the guidance. Implementation of reporting guidelines for authors and reviewers by journals such as Clinical Therapeutics may be a good approach to reduce the rate of statistical errors. Copyright © 2015 Elsevier HS Journals, Inc. All rights reserved.

  2. Electron beam combined with hydrothermal treatment for enhancing the enzymatic convertibility of sugarcane bagasse

    NASA Astrophysics Data System (ADS)

    Duarte, C. L.; Ribeiro, M. A.; Oikawa, H.; Mori, M. N.; Napolitano, C. M.; Galvão, C. A.

    2012-08-01

    The use of microbial cellulolytic enzymes is the most efficient process to liberate glucose from cellulose in biomass without the formation of fermentation inhibitors. A combination of pretreatment technologies is an alternative way to increase the access of enzymes to cellulose, and consequently, the conversion yield. In this way, the present study reports on the enzymatic hydrolysis of SCB submitted to three kinds of pretreatment: electron beam processing (EBP), and EBP followed by hydrothermal (TH) and diluted acid (AH) treatment. SCB samples were irradiated using a radiation dynamics electron beam accelerator, and then submitted to thermal and acid (0.1% sulfuric acid) hydrolysis for 40 and 60 min at 180 °C. These samples were submitted to enzymatic hydrolysis (EH) using commercial preparations, including Celluclast 1.5 L and beta-glycosidase. The addition of diluted acid improved TH treatment allowing for a shorter application time. EBP with 50 kGy increased the enzymatic hydrolysis yield of cellulose by 20% after TH and 30% after AH.

  3. Evaluation of Psychometric Properties of Voice Activity and Participation Profile (VAPP): A Spanish Version.

    PubMed

    Bermúdez-de-Alvear, Rosa M; Gálvez-Ruiz, Pablo; Martínez-Arquero, A Ginés; Rando-Márquez, Sara; Fernández-Contreras, Elena

    2018-06-11

    This study aimed to analyze the psychometric properties of the Spanish version of the Voice Activity and Participation Profile (SVAPP) questionnaire. A randomized, cross-sectional sampling strategy with controls was used. Two samples with a total of 169 participants were analyzed, specifically 61 men (mean age 37.02) and 108 women (mean age 37.78). Of these participants, 112 were patients and 57 were controls. The instrument was submitted to reliability (internal consistency and corrected item-total correlations) and reproducibility analyses. Validation assessment was based on the construct validity, convergent validity, discriminant validity, and concurrent validity. The global internal consistency was excellent (Cronbach's α = 0.976), corrected item-total correlations were satisfactory and ranged 0.63-0.89, and factor loadings were above 0.50. The different subscales showed good internal consistency (alpha coefficients ranged 0.830-0.956) and test-retest values were consistently associated. The exploratory factor analysis evidenced a strongly defined five factors internal structure, with factors loadings ranging 0.51-0.86. Convergent validity demonstrated that all subscales and scores were very strongly correlated (Pearson r above 0.735) and significantly associated. The discriminant validity analysis showed that SVAPP had good specificity to distinguish dysphonic from healthy voice subjects. Concurrent validity with Voice Handicap Index Spanish version (SVHI) showed very strong correlations between total scores, and between SVHI total score and SVAPP Daily and Social Communication subscales; correlations between both tests subscales were strong; only between SVAPP Work and SVHI Physical sections correlations were moderate. The findings of the present study demonstrated evidence for the SVAPP questionnaire reliability and validity, and provided insightful implications of voice disorders on Spanish patients' quality of life. However, further investigations are required. Copyright © 2018 The Voice Foundation. Published by Elsevier Inc. All rights reserved.

  4. Structural Analysis of Enamel in Teeth from Head-and-Neck Cancer Patients Who Underwent Radiotherapy.

    PubMed

    Madrid, Cristhian C; de Pauli Paglioni, Mariana; Line, Sergio R; Vasconcelos, Karina G; Brandão, Thaís Bianca; Lopes, Marcio A; Santos-Silva, Alan Roger; De Goes, Mario Fernando

    2017-01-01

    To analyze macroscopic, microscopic, and ultrastructural aspects of enamel from head-and-neck cancer patients submitted to radiotherapy. Twenty sound extracted permanent molars were used and divided into 2 groups. The experimental group consisted of 10 molars from head-and-neck cancer patients submitted to radiotherapy with total doses that ranged from 50 to 70 Gy. Ten molars from patients who did not receive radiotherapy were matched with experimental-group samples by anatomic tooth group and comprised the control group. To perform a macroscopic analysis, standardized photos of different enamel faces were taken with a camera. Teeth were subjected to longitudinal cuts and hand polished to a final thickness of 0.1 mm. Enamel was analyzed under polarized light microscopy, and optical retardation values of birefringence were calculated in cervical, cusp, and occlusal pit areas. Subsequently, the same enamel areas were analyzed by scanning electron microscopy. Data from optical retardation values were statistically analyzed by 2-way ANOVA and Fisher's test (α < 0.05). No macroscopic differences were observed between the irradiated and control groups. Polarized light microscopy analysis revealed that cervical enamel exhibited darker areas characterized by discrete birefringence patterns compared to the control enamel. Optical retardation values were only significantly different in the cervical enamel of the irradiated and control groups (p < 0.0001). Scanning electron microscopy analysis revealed more evident interprismatic spaces in the cervical and outer cusp enamel of irradiated samples. Head-and-neck radiotherapy reduced optical retardation values of birefringence in cervical enamel, and the interprismatic spaces became more evident. © 2017 S. Karger AG, Basel.

  5. Epidemiological Survey of Human Metapneumovirus Infection in a Large Pediatric Tertiary Care Center

    PubMed Central

    Chano, Frédéric; Rousseau, Céline; Laferrière, Céline; Couillard, Michel; Charest, Hugues

    2005-01-01

    The human metapneumovirus (hMPV) was recently identified and linked to acute respiratory tract infections (ARTI). To assess the clinical importance of this virus in infants and children, we developed a rapid and efficient reverse transcription-PCR-based screening method for a large volume of samples and tested retrospectively a collection of 1,132 respiratory specimens submitted over a full year period to the virology laboratory of a large tertiary care pediatric center in Montreal, Canada. A total of 41 samples from 37 patients were positive by this method. During the winter months of 2001, up to 8% of specimens submitted for respiratory virus testing were hMPV positive. Sequencing data of the hMPV M gene revealed that two genogroups of the virus, each of which can be divided into two subgroups, cocirculated during this time period. A case-controlled study was conducted to compare the symptoms associated with hMPV infection with those involving other etiologic agents causing ARTI. Symptoms most frequently observed in hMPV-positive patients were cough, wheezing, and dyspnea, although the symptomatology could differ substantially from patient to patient. No distinct symptom profile could be associated with hMPV. Three nosocomial cases of hMPV infection were identified. Together, our data suggest that hMPV is a significant cause of symptomatic respiratory tract infections in infants and children. The incidence of the disease and the morbidity associated with the infection justify adding hMPV to the list of common respiratory viruses routinely screened for by clinical laboratories. PMID:16272480

  6. Determination of phenobarbital in hair matrix by liquid phase microextraction (LPME) and gas chromatography-mass spectrometry (GC-MS).

    PubMed

    Roveri, Flávia Lopes; Paranhos, Beatriz Aparecida Passos Bismara; Yonamine, Mauricio

    2016-08-01

    A method for identification and quantification of phenobarbital in hair samples by liquid phase microextraction (LPME) and gas chromatography-mass spectrometry (GC-MS) has been presented. Drug-free hair specimens were collected and separated in 50mg aliquots. Each aliquot was washed with 2.0mL of dichloromethane for 15min at 37°C. Standards and deuterated internal standards for calibration and quality control samples were added to the washed hair aliquot and the sample was submitted to complete digestion with sodium hydroxide (NaOH) 1.0mol/L for 15min at 70°C. The dissolved sample was submitted to LPME. After extraction, the residue was derivatized with tetramethylammonium hydroxide (TMAH) and analyzed by GC-MS. The limit of detection (LOD) was 0.1ng/mg and the limit of quantification (LOQ) was 0.25ng/mg. The calibration curve was linear over a concentration range of 0.25ng/mg to 10ng/mg (r(2)>0.99). The intra- and inter-assay precisions, given by RSD, were less than 6% for phenobarbital. Fortified samples of secobarbital and pentobarbital were also submitted to the validated method. The method was successfully applied to hair samples collected from three volunteers who reported regular use of phenobarbital (clinical treatment). The concentrations found were 9.5, 15.1 and 16.3ng/mg of phenobarbital. To contemplate the concentrations found, dilution integrity tests were also validated. The LPME and GC-MS method showed to be suitable for the detection of phenobarbital in hair samples and can be promptly used for different purposes whenever required. Copyright © 2016 Elsevier Ireland Ltd. All rights reserved.

  7. X-ray Diffraction and Rietveld Refinement in Deferrified Clays for Forensic Science.

    PubMed

    Prandel, Luis V; Melo, Vander de F; Brinatti, André M; Saab, Sérgio da C; Salvador, Fábio A S

    2018-01-01

    Soil vestiges might provide information about a crime scene. The Rietveld method with X-ray diffraction data (RM-XRD) is a nondestructive technique that makes it possible to characterize minerals present in the soils. Soil clays from the metropolitan region of Curitiba (Brazil) were submitted to DCB treatment and analyzed using XRD with CuK α radiation in the step-scan mode (0.02° 2θ/5 s). The GSAS+EXPGUI software was used for RM refinement. The RM-XRD results, together with the principal component analysis (PCA) (52.6% total variance), showed the kaolinite predominance in most analyzed samples and the highest quartz contents in "site 1." Higher anatase, and gibbsite and muscovite contents influenced discrimination, mainly in "site 3" and "site 1," respectively. These results were enough to discriminate clays of four sites and two horizons using a reduced amount of sample showing that the technique can be applied to the investigation into soil vestiges. © 2017 American Academy of Forensic Sciences.

  8. Evolution of canine parvovirus in Argentina between years 2003 and 2010: CPV2c has become the predominant variant affecting the domestic dog population.

    PubMed

    Calderón, Marina Gallo; Romanutti, Carina; D' Antuono, Alejandra; Keller, Leticia; Mattion, Nora; La Torre, Jose

    2011-04-01

    The current frequency of Canine Parvovirus variants (CPV2a, CPV2b and CPV2c) in the Argentine dog population was investigated by PCR amplification of a 583 bp fragment in the VP2 gene. From a total of 79 rectal swab samples that have been submitted to our laboratory since 2008, 55 (69.6%) resulted positive and were further analyzed by direct DNA sequencing. Fifty positives samples (91%) were characterized as CPV2c variant, which appeared in Argentina in the year 2003 and has been the prevalent type since 2008, whereas CPV2a and CPV2b, still found in Argentine dogs, were represented in 3.6% and 5.4% of the population, respectively. Considering that CPV2c is spreading worldwide, and that this variant is also affecting vaccinated dogs, efforts should be made towards the development of new matched CPV vaccines. Copyright © 2011 Elsevier B.V. All rights reserved.

  9. Are all koi ulcer cases associated with infection by atypical Aeromonas salmonicida? Polymerase chain reaction assays of koi carp skin swabs submitted by hobbyists.

    PubMed

    Goodwin, Andrew E; Merry, Gwenn E

    2009-06-01

    Infection by atypical Aeromonas salmonicida is regarded as the cause of ulcer disease (KUD) in koi carp Cyprinus carpio and goldfish Carassius auratus. However, other causes--including parasites, viral infection, and fungi--have been proposed. In our diagnostic work, we often fail to isolate A. salmonicida even when clear clinical signs of KUD are present. This failure may be because these fastidious and slow-growing bacteria are difficult to isolate in culture or because the bacteria are not actually present in the lesions. In this study, we used polymerase chain reaction (PCR) to detect A. salmonicida in DNA samples swabbed from koi carp ulcers. These alcohol-preserved samples were collected and submitted by hobbyists and included 40 separate cases from 12 different states. We identified atypical A. salmonicida by PCR in 52 of 62 samples submitted and in 33 of 40 unique cases. The negative findings for A. salmonicida by PCR could all be attributed to high water temperatures, prior antibiotic use, poor sample quality, or misdiagnosis of columnaris disease as KUD. Tests for Aphanomyces invadans by PCR were negative in every case. This work confirms that A. salmonicda is still the predominant cause of KUD and that our negative culture results were most likely due to technical failures rather than an absence of A. salmonicda in the ulcer lesions.

  10. Spatial and temporal trends of bat-borne rabies in Chile.

    PubMed

    Escobar, L E; Restif, O; Yung, V; Favi, M; Pons, D J; Medina-Vogel, G

    2015-05-01

    In Chile, while dog rabies has decreased markedly over the last 30 years, bat rabies is still reported frequently. In order to shed new light on the spatiotemporal trends of these reports, we analysed active and passive data from years 1985 and 2012, which included 61 076 samples from 289 counties of Chile. We found that from 1994 to 2012, more than 15 000 bat samples were submitted for diagnostics through passive surveillance, 9·5% of which tested positive for rabies. By contrast, the prevalence of infection was only ~0·4% among the nearly 12 000 bat samples submitted through active surveillance. We found that the prevalence of dog rabies dropped steadily over the same period, with just a single confirmed case since 1998. None of the 928 samples from wild animals, other than bats, were positive for rabies. Although there has been only one confirmed case of human rabies in Chile since 1985, and a single confirmed case in a dog since 1998, bats remain a reservoir for rabies viruses. While active surveillance indicates that rabies prevalence is low in bat colonies, the high proportion of positive bats submitted through passive surveillance is a concern. To prevent human rabies, local public health agencies should increase research on the basic ecology of bats and the role of stray dogs and cats as potential rabies amplifiers.

  11. National Medal of Science

    NASA Astrophysics Data System (ADS)

    Wendel, JoAnna

    2014-04-01

    The nation's highest honor for American scientists and engineers, the National Medal of Science is awarded annually by the president of the United States to individuals who have made outstanding contributions to or for the total impact of their work on the current state of chemical, physical, biological, social or behavioral sciences; mathematics; or engineering. Anyone can submit a nomination. Submit a short description of the nominee's contribution and three letters of support to http://www.nsf.gov/od/nms/medal.jsp by 1 May 2014.

  12. Discordant HIV Test Results: Implications on Perinatal and Haemotransfusion Screening for HIV Infection, Cape Coast, Ghana.

    PubMed

    Tetteh, Ato Kwamena; Agyarko, Edward

    2017-01-01

    Screening results of 488 pregnant women aged 15-44 years whose blood samples had been tested on-site, using First Response® HIV 1/2, and confirmed with INNO-LIA™ HIV I/II Score were used. Of this total, 178 were reactive (HIV I, 154; HIV II, 2; and HIV I and HIV II, 22). Of the 154 HIV I-reactive samples, 104 were confirmed to be HIV I-positive and 2 were confirmed to be HIV II-positive, while 48 were confirmed to be negative [false positive rate = 17.44% (13.56-21.32)]. The two HIV II samples submitted were confirmed to be negative with the confirmatory test. For the 22 HIV I and HIV II samples, 7 were confirmed to be HIV I-positive and 1 was confirmed to be HIV I- and HIV II-positive, while 14 were confirmed to be negative. Of the 310 nonreactive samples, 6 were confirmed to be HIV I-positive and 1 was confirmed to be HIV II-positive [false negative rate = 5.79% (1.63-8.38)], while 303 were negative. False negative outcomes will remain unconfirmed, with no management options for the client. False negative rate of 5.79% requires attention, as its resultant implications on control of HIV/AIDS could be dire.

  13. Mechanical response of dental cements as determined by nanoindentation and scanning electron microscopy.

    PubMed

    Saghiri, Mohammad Ali; Nazari, Amir; Garcia-Godoy, Franklin; Asatourian, Armen; Malekzadeh, Mansour; Elyasi, Maryam

    2013-12-01

    This study evaluated the effects of nanoindentation on the surface of white mineral trioxide aggregate (WMTA), Bioaggregate and Nano WMTA cements. Cements were mixed according to the manufacturer directions, condensed inside glass tubes, and randomly divided into three groups (n = 8). Specimens were soaked in synthetic tissue fluid (pH = 7.4) and incubated for 3 days. Cement pellets were subjected to nanoindentation tests and observed by scanning electron microscopy. Then, the images were processed and the number of cracks and total surface area of defects on the surface were calculated and analyzed using ImageJ. Data were submitted to one-way analysis of variance and a post hoc Tukey's test. The lowest number of cracks and total surface of defects were detected in Nano WMTA samples; however, it was not significantly different from WMTA samples (p = 0.588), while the highest values were noticed in Bioaggregate specimens that were significantly different from Nano WMTA and WMTA (p = 0.0001). The surface of WMTA and Nano WMTA showed more resistance after exposure to nano-compressive forces which indicated a better surface tolerance against these forces and crack formation. This suggests these substances are more tolerant cement materials which can predictably withstand loaded situations in a clinical scenario.

  14. Hydrogen Safety Project: Chemical analysis support task. Window ``E`` analyses

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Jones, T E; Campbell, J A; Hoppe, E W

    1992-09-01

    Core samples taken from tank 101-SY at Hanford during ``window E`` were analyzed for organic and radiochemical constituents by staff of the Analytical Chemistry Laboratory at Pacific Northwest Laboratory. Westinghouse Hanford company submitted these samples to the laboratory.

  15. The Sampling Issues in Quantitative Research

    ERIC Educational Resources Information Center

    Delice, Ali

    2010-01-01

    A concern for generalization dominates quantitative research. For generalizability and repeatability, identification of sample size is essential. The present study investigates 90 qualitative master's theses submitted for the Primary and Secondary School Science and Mathematics Education Departments, Mathematic Education Discipline in 10…

  16. 75 FR 382 - Proposed Collection; Comment Request; Process Evaluation of the NIH's Roadmap Interdisciplinary...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-05

    ... submitted to the Office of Management and Budget (OMB) for review and approval. Proposed Collection: The... Investigators, 1; Trainees, 1; Average burden hours per response: 30 minutes; and Estimated total annual burden hours requested: 250 hours. The total annualized cost to respondents (calculated as the number of...

  17. Making Sense of Total VET Activity: An Initial Market Analysis

    ERIC Educational Resources Information Center

    National Centre for Vocational Education Research (NCVER), 2016

    2016-01-01

    Following the successful first national publication of total vocational education and training (VET) activity and presentation of various informative data products, NCVER has continued to undertake further analysis of the submitted data. This paper is the first in a suite of the National Centre for Vocational Education Research (NCVER) authored…

  18. 46 CFR 252.41 - Subsidy billing procedures.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... for payment of ODS shall be submitted on a public voucher, Standard Forms 1034 and 1034A, which can be... schedules shall be used for calculating the amount of ODS payable: Schedule A (Company) ODSA No. ODS Accrued During Fiscal Year 19__ ODS Payable for the Month of Current voucher Previous voucher Total Total accrued...

  19. 75 FR 43989 - Agency Information Collection Activities; Proposed Collection; Comment Request; Sample Collection...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-07-27

    ... for Dogs Treated With SLENTROL AGENCY: Food and Drug Administration, HHS. ACTION: Notice. SUMMARY: The... on the sample collection plan for dogs treated with the drug SLENTROL. DATES: Submit either... technology. Sample Collection Plan for Dogs Treated With SLENTROL--21 CFR 514.80 (OMB Control Number 0910-NEW...

  20. Automated diagnostic kiosk for diagnosing diseases

    DOEpatents

    Regan, John Frederick; Birch, James Michael

    2014-02-11

    An automated and autonomous diagnostic apparatus that is capable of dispensing collection vials and collections kits to users interesting in collecting a biological sample and submitting their collected sample contained within a collection vial into the apparatus for automated diagnostic services. The user communicates with the apparatus through a touch-screen monitor. A user is able to enter personnel information into the apparatus including medical history, insurance information, co-payment, and answer a series of questions regarding their illness, which is used to determine the assay most likely to yield a positive result. Remotely-located physicians can communicate with users of the apparatus using video tele-medicine and request specific assays to be performed. The apparatus archives submitted samples for additional testing. Users may receive their assay results electronically. Users may allow the uploading of their diagnoses into a central databank for disease surveillance purposes.

  1. Impaired Waters and TMDLs

    EPA Pesticide Factsheets

    The 303(d) program provides guidance and technical resources to assist States in submitting lists of impaired waterbodies and the development of Total Maximum Daily Loads of the pollutant causing the impairment.

  2. Hyperbaric oxygen in skeletal muscle of rats submitted to total acute left hindlimb ischemia: A research report.

    PubMed

    da Silva, Luis Gustavo Campos; Dalio, Marcelo Bellini; Joviliano, Edwaldo Edner; Feres, Omar; Piccinato, Carlos Eli

    2015-01-01

    Determine the effect of hyperbaric oxygen treatment in skeletal muscle of rats submitted to total acute left hindlimb ischemia. An experimental study was designed using 48 Wistar rats divided into four groups (n = 12): Control; Ischemia (I)--total hindlimb ischemia for 270 minutes; Hyperbaric oxygen treatment during ischemia (HBO2)--total hindlimb ischemia for 270 minutes and hyperbaric oxygen during the first 90 minutes; Pre-treatment with hyperbaric oxygen (PHBO2)--90 minutes of hyperbaric oxygen treatment before total hindlimb ischemia for 270 minutes. Skeletal muscle injury was evaluated by measuring levels of aspartate aminotransferase (AST), lactate dehydrogenase (LDH), total creatine phosphokinase (CPK); muscular malondialdehyde (MDA), muscular glycogen, and serum ischemia-modified albumin (IMA). AST was significantly higher in I, HBO2 and PHBO2 compared with control (P = .001). There was no difference in LDH. CPK was significantly higher in I, HBO2 and PHBO2, compared with control (p = .014). MDA was significantly higher in PHBO2, compared with other groups (p = .042). Glycogen was significantly decreased in I, HBO2 and PHBO2, compared with control (p < .001). Hyperbaric oxygen treatment in acute total hindlimb ischemia exerted no protective effect on muscle injury, regardless of time of application. When applied prior to installation of total ischemia, hyperbaric oxygen treatment aggravated muscle injury.

  3. Optical Interference Coatings Design Contest 2013: angle-independent color mirror and shortwave infrared/midwave infrared dichroic beam splitter.

    PubMed

    Hendrix, Karen; Kruschwitz, Jennifer D T; Keck, Jason

    2014-02-01

    An angle-independent color mirror and an infrared dichroic beam splitter were the subjects of a design contest held in conjunction with the 2013 Optical Interference Coatings topical meeting of the Optical Society of America. A total of 17 designers submitted 63 designs, 22 for Problem A and 41 for Problem B. The submissions were created through a wide spectrum of design approaches and optimization strategies. Michael Trubetskov and Weidong Shen won the first contest by submitting color mirror designs with a zero color difference (ΔE00) between normal incidence and all other incidence angles up to 60° as well as the thinnest design. Michael Trubetskov also won the second contest by submitting beam-splitter designs that met the required transmission while having the lowest mechanical coating stress and thinnest design. Fabien Lemarchand received the second-place finish for the beam-splitter design. The submitted designs are described and evaluated.

  4. Integrative Lifecourse and Genetic Analysis of Military Working Dogs

    DTIC Science & Technology

    2013-10-01

    Working Dogs 5b. GRANT NUMBER W81XWH-11-2-0226 5c. PROGRAM ELEMENT NUMBER 6. AUTHOR(S) Dr. Kun Huang 5d. PROJECT NUMBER 5e. TASK...we submitted final revisions on our IACUC protocol for the collection of biological samples and Lackland veterinary approval was granted ; and...final Lackland AFB oversight approval was granted and those documents were submitted to DoD CDMRP grant administration. Currently, there is one final

  5. Extraction of phenolic compounds from extra virgin olive oil by a natural deep eutectic solvent: Data on UV absorption of the extracts.

    PubMed

    Paradiso, Vito Michele; Clemente, Antonia; Summo, Carmine; Pasqualone, Antonella; Caponio, Francesco

    2016-09-01

    This data article refers to the paper "Towards green analysis of virgin olive oil phenolic compounds: extraction by a natural deep eutectic solvent and direct spectrophotometric detection" [1]. A deep eutectic solvent (DES) based on lactic acid and glucose was used as green solvent for phenolic compounds. Eight standard phenolic compounds were solubilized in the DES. Then, a set of extra virgin olive oil (EVOO) samples (n=65) were submitted to liquid-liquid extraction by the DES. The standard solutions and the extracts were analyzed by UV spectrophotometry. This article reports the spectral data of both the standard solutions and the 65 extracts, as well as the total phenolic content of the corresponding oils, assessed by the Folin-Ciocalteu assay.

  6. Expert Water Quality Panel Review of Responses to the NASA Request for Information for the International Space Station On-Board Environmental Monitoring System

    NASA Technical Reports Server (NTRS)

    Fishman, Julianna L.; Mudgett, Paul D.; Packham, Nigel J.; Schultz, John R.; Straub, John E., II

    2005-01-01

    On August 9, 2003, NASA, with the cooperative support of the Vehicle Office of the International Space Station Program, the Advanced Human Support Technology Program, and the Johnson Space Center Habitability and Environmental Factors Office released a Request for Information, or RFI, to identify next-generation environmental monitoring systems that have demonstrated ability or the potential to meet defined requirements for monitoring air and water quality onboard the International Space Station. This report summarizes the review and analysis of the proposed solutions submitted to meet the water quality monitoring requirements. Proposals were to improve upon the functionality of the existing Space Station Total Organic Carbon Analyzer (TOCA) and monitor additional contaminants in water samples. The TOCA is responsible for in-flight measurement of total organic carbon, total inorganic carbon, total carbon, pH, and conductivity in the Space Station potable water supplies. The current TOCA requires hazardous reagents to accomplish the carbon analyses. NASA is using the request for information process to investigate new technologies that may improve upon existing capabilities, as well as reduce or eliminate the need for hazardous reagents. Ideally, a replacement for the TOCA would be deployed in conjunction with the delivery of the Node 3 water recovery system currently scheduled for November 2007.

  7. Docking and scoring protein interactions: CAPRI 2009.

    PubMed

    Lensink, Marc F; Wodak, Shoshana J

    2010-11-15

    Protein docking algorithms are assessed by evaluating blind predictions performed during 2007-2009 in Rounds 13-19 of the community-wide experiment on critical assessment of predicted interactions (CAPRI). We evaluated the ability of these algorithms to sample docking poses and to single out specific association modes in 14 targets, representing 11 distinct protein complexes. These complexes play important biological roles in RNA maturation, G-protein signal processing, and enzyme inhibition and function. One target involved protein-RNA interactions not previously considered in CAPRI, several others were hetero-oligomers, or featured multiple interfaces between the same protein pair. For most targets, predictions started from the experimentally determined structures of the free (unbound) components, or from models built from known structures of related or similar proteins. To succeed they therefore needed to account for conformational changes and model inaccuracies. In total, 64 groups and 12 web-servers submitted docking predictions of which 4420 were evaluated. Overall our assessment reveals that 67% of the groups, more than ever before, produced acceptable models or better for at least one target, with many groups submitting multiple high- and medium-accuracy models for two to six targets. Forty-one groups including four web-servers participated in the scoring experiment with 1296 evaluated models. Scoring predictions also show signs of progress evidenced from the large proportion of correct models submitted. But singling out the best models remains a challenge, which also adversely affects the ability to correctly rank docking models. With the increased interest in translating abstract protein interaction networks into realistic models of protein assemblies, the growing CAPRI community is actively developing more efficient and reliable docking and scoring methods for everyone to use. © 2010 Wiley-Liss, Inc.

  8. The Role of Adverse Event Reporting in the FDA Response to a Multistate Outbreak of Liver Disease Associated with a Dietary Supplement

    PubMed Central

    DeBeck, Heidi J.; LeBlanc, Pamela; Mogen, Kathryn M.; Wolpert, Beverly J.; Sabo, Jonathan L.; Salter, Monique; Seelman, Sharon L.; Lance, Susan E.; Monahan, Caitlin; Steigman, David S.; Gensheimer, Kathleen

    2015-01-01

    Objective Liver disease is a potential complication from using dietary supplements. This study investigated an outbreak of non-viral liver disease associated with the use of OxyELITE ProTM, a dietary supplement used for weight loss and/or muscle building. Methods Illness details were ascertained from MedWatch reports submitted to the U.S. Food and Drug Administration (FDA) describing consumers who ingested OxyELITE Pro alone or in combination with other dietary supplements. FDA's Forensic Chemistry Center analyzed samples of OxyELITE Pro. Results From February 2012 to February 2014, FDA received 114 reports of adverse events of all kinds involving consumers who ingested OxyELITE Pro. The onset of illness for the first report was December 2010 and for the last report was January 2014. Thirty-three states, two foreign nations, and Puerto Rico submitted reports. Fifty-five of the reports (48%) described liver disease in the absence of viral infection, gallbladder disease, autoimmune disease, or other known causes of liver damage. A total of 33 (60%) of these patients were hospitalized, and three underwent liver transplantation. In early 2013, OxyELITE Pro products entered the market with a formulation distinct from products sold previously. The new formulation replaced 1,3-dimethylamylamine with aegeline. However, the manufacturer failed to submit to FDA a required “new dietary ingredient” notice for the use of aegeline in OxyELITE Pro products. Laboratory analysis identified no drugs, poisons, pharmaceuticals, toxic metals, usnic acid, N-Nitroso-fenfluramine, pyrrolizidine alkaloids, aristocholic acid, or phenethylamines in the products. Conclusions Vigilant surveillance is required for adverse events linked to the use of dietary supplements. PMID:26327730

  9. 48 CFR 3.501-2 - General.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... submitted only for the total multiyear quantity; or (2) Priced options for additional quantities that... safeguards are available to the contracting officer to preclude recovery of buying-in losses (e.g...

  10. 48 CFR 3.501-2 - General.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... submitted only for the total multiyear quantity; or (2) Priced options for additional quantities that... safeguards are available to the contracting officer to preclude recovery of buying-in losses (e.g...

  11. Fourier Transform Infrared Imaging analysis of dental pulp inflammatory diseases.

    PubMed

    Giorgini, E; Sabbatini, S; Conti, C; Rubini, C; Rocchetti, R; Fioroni, M; Memè, L; Orilisi, G

    2017-05-01

    Fourier Transform Infrared microspectroscopy let characterize the macromolecular composition and distribution of tissues and cells, by studying the interaction between infrared radiation and matter. Therefore, we hypothesize to exploit this analytical tool in the analysis of inflamed pulps, to detect the different biochemical features related to various degrees of inflammation. IR maps of 13 irreversible and 12 hyperplastic pulpitis, together with 10 normal pulps, were acquired, compared with histological findings and submitted to multivariate (HCA, PCA, SIMCA) and statistical (one-way ANOVA) analysis. The fit of convoluted bands let calculate meaningful band area ratios (means ± s.d., P < 0.05). The infrared imaging analysis pin-pointed higher amounts of water and lower quantities of type I collagen in all inflamed pulps. Specific vibrational markers were defined for irreversible pulpitis (Lipids/Total Biomass, PhII/Total Biomass, CH 2 /CH 3 , and Ty/AII) and hyperplastic ones (OH/Total Biomass, Collagen/Total Biomass, and CH 3 Collagen/Total Biomass). The study confirmed that FTIR microspectroscopy let discriminate tissues' biological features. The infrared imaging analysis evidenced, in inflamed pulps, alterations in tissues' structure and composition. Changes in lipid metabolism, increasing amounts of tyrosine, and the occurrence of phosphorylative processes were highlighted in irreversible pulpitis, while high amounts of water and low quantities of type I collagen were detected in hyperplastic samples. © 2017 John Wiley & Sons A/S. Published by John Wiley & Sons Ltd.

  12. 42 CFR 493.919 - Virology.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... derived from infected tissues or free in fluid specimens; and (2) Those that are able to isolate and.... Therefore, the total number of correct responses determined by virus culture techniques submitted by the...

  13. 42 CFR 493.919 - Virology.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... derived from infected tissues or free in fluid specimens; and (2) Those that are able to isolate and.... Therefore, the total number of correct responses determined by virus culture techniques submitted by the...

  14. 42 CFR 493.919 - Virology.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... derived from infected tissues or free in fluid specimens; and (2) Those that are able to isolate and.... Therefore, the total number of correct responses determined by virus culture techniques submitted by the...

  15. Effect of peritoneal cavity lavage with 0.9% and 3.0% saline solution in the lung and spleen of gerbils with induced peritonitis.

    PubMed

    Nunes, Vinícius Rodrigues Taranto; Barbuto, Rafael Calvão; Vidigal, Paula Vieira Teixeira; Pena, Guilherme Nogueira; Rocha, Silvia Lunardi; de Siqueira, Lucas Tourinho; Caliari, Marcelo Vidigal; de Araujo, Ivana Duval

    2014-04-01

    Peritoneal cavity lavage is used widely in the treatment of peritonitis. Nonetheless, some studies question its rationale and prove it to be deleterious to the mesothelium. The present study aims to determine whether 0.9% and 3.0% saline lavage of the peritoneal cavity have an effect on the early systemic inflammatory response, namely, in the lung injury and splenic cellularity of gerbils with induced peritonitis. Thirty-four male gerbils were divided into four groups: Control (n=9), submitted to laparotomy at time zero, re-laparotomy after 2 h, and sacrificed after a total of 6 h from start; untreated (n=8), submitted to peritonitis induction through cecal ligation and puncture (CLP) at time zero, re-laparotomy intended for drying of abdominal cavity and resection of the ischemic cecum after 2 h, and sacrifice after a total of 6 h from start; saline (n=8), submitted to peritonitis induction through CLP at time zero, re-laparotomy intended for warm 0.9% saline lavage of the abdominal cavity and resection of the ischemic cecum after 2 h, and sacrificed after a total of 6 h from start; and hypertonic (n=9), submitted to peritonitis induction through CLP at time zero, re-laparotomy intended for warm hypertonic saline (3.0%) lavage of the abdominal cavity and resection of the ischemic cecum after 2 h, and sacrificed after a total of 6 h from start. After sacrifice, we collected the left lung and the spleen for morphometric analysis. In the both the saline and hypertonic groups, there was significant decrease in the mean nuclei count in the lungs, compared with the untreated group (p<0.01). There was no difference in terms of nuclei count in the spleen among groups (p>0.05). The present study demonstrated that the peritoneal lavage with large volumes of warm 0.9% and 3.0% saline has a beneficial effect on the early systemic inflammatory response in infected animals, modulating and reducing the lung injury but having no effect on splenic cell count.

  16. A retrospective longitudinal study of animal and human rabies in Botswana 1989-2006.

    PubMed

    Moagabo, K T; Monyame, K B; Baipoledi, E K; Letshwenyo, M; Mapitse, N; Hyera, J M K

    2009-12-01

    A longitudinal study of animal and human rabies covering 18 years from 1989 to 2006 was retrospectively conducted in order to highlight the epidemiological features and trends of the disease in Botswana. Over the 18-year period, a total of 4 306 brain specimens collected from various species of animals including human beings with clinical signs consistent with rabies were submitted to the National Veterinary Laboratory in Gaborone for confirmatory diagnosis. Of the samples submitted, 2419 cases were found to be positive for lyssavirus antigen; this presents an overall prevalence rate of 56.18 +/- 1.48%. About 85.7% (2 074/2 419) of the cases were from domestic animals, 14.2% (343/2 419) cases were from wild animals and two cases (0.1%) were from human beings. During the first half of the study (1989-1997) the prevalence rate of the disease was estimated at 62.79 +/- 1.85% (1645/2620 positive) whereas during the second half (1998-2006) it was estimated at 45.91 +/- 2.38% (774/1686 positive) and the difference between the two estimates was statistically, highly significant (delta % = 16.88, SE(95) diff % = 3.015, SD = 5.599; P < 0.001). Ruminant rabies accounted for 79.99% (50.92% bovine, 928.40% caprine and 0.67% ovine) whereas canine (domestic dog) and feline (domestic cat) accounted for 16.01 and 0.87%, respectively. Equine rabies accounted for 3.13% with 1.35 and 1.78%, respectively, for horses and donkeys. Jackal rabies accounted for more than 60% of the total cases in wild animals. These findings are discussed in relation to the previous epidemiological situation of the disease (1979-1988), its socio-economic impact, monitoring and control in Botswana.

  17. 7 CFR 28.910 - Classification of samples and issuance of classification data.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... classification data. 28.910 Section 28.910 Agriculture Regulations of the Department of Agriculture AGRICULTURAL MARKETING SERVICE (Standards, Inspections, Marketing Practices), DEPARTMENT OF AGRICULTURE COMMODITY... of classification data. (a)(1) The samples submitted as provided in the subpart shall be classified...

  18. Introduction of a dermatophyte polymerase chain reaction assay to the diagnostic mycology service in Scotland.

    PubMed

    Alexander, C L; Shankland, G S; Carman, W; Williams, C

    2011-05-01

    Dermatophytes are the major cause of superficial mycoses in samples submitted to Clinical Mycology, Glasgow. The most prevalent species is Trichophyton rubrum as identified classically by microscopy and culture. Recent advances in polymerase chain reaction (PCR) technology were examined for the feasibility of introducing a T. rubrum real-time PCR assay into a routine diagnostic service. To improve the diagnostic mycology service by the introduction of a real-time PCR test for T. rubrum. The DNA from 4972 nail and skin samples was obtained using the Qiagen QIAsymphony automated extractor. This DNA was subjected to real-time PCR using T. rubrum-specific primers and a probe. During phase 1 of the study, 862 samples were analysed; 446 of 470 specimens that grew T. rubrum were detected by PCR. Out of 4110 samples analysed during phase 2, 753 T. rubrum infections were diagnosed and reported within 72 h. A total of 3357 samples were negative for a fungal infection by PCR and microscopy; these were also reported within 72 h. A vast reduction in the turnaround times can be achieved using this technique as opposed to classical methods. Samples which are PCR negative but microscopy positive are still subjected to culture. Screening samples for their suitability for PCR prior to processing eliminates the application of PCR for T. rubrum on inappropriate samples such those from the scalp or pityriasis versicolor. © 2011 The Authors. BJD © 2011 British Association of Dermatologists.

  19. 77 FR 38842 - Submission for OMB Review; Comment Request: PHS Applications and Pre-Award Reporting Requirements...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-29

    ...) has submitted to the Office of Management and Budget (OMB) a request for review and approval of the... investigators. The annual reporting burden is as follows: Total Estimated Number of Respondents: 94,326; Estimated Number of Responses per Respondent: 1; Average Burden Hours Per Response: 21.75; Estimated Total...

  20. 75 FR 3731 - Notice of Public Information Collection(s) Being Submitted for Review and Approval to the Office...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-22

    ..., 332, 336, and 337. Total Annual Burden: 32,925 hours. Total Annual Cost: $1,625,000. Privacy Act... MHz band, and more are expected to commence operation soon. Interference from wireless microphones... Commission provides for these early clearing and consumer disclosure measures to commence as early as...

  1. 7 CFR 1430.506 - Payment rate and dairy operation payment.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... be made to dairy operations only on the first 26,000 cwt of milk produced by them from cows in the... pounds of milk to cwt; (2) Totaling the eligible cwt (not to exceed 26,000 cwt) of milk marketed... Dairy Market Loss Assistance Program by the total eligible cwt submitted and approved for payment. (b...

  2. 7 CFR 1430.506 - Payment rate and dairy operation payment.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... be made to dairy operations only on the first 26,000 cwt of milk produced by them from cows in the... pounds of milk to cwt; (2) Totaling the eligible cwt (not to exceed 26,000 cwt) of milk marketed... Dairy Market Loss Assistance Program by the total eligible cwt submitted and approved for payment. (b...

  3. 7 CFR 1430.506 - Payment rate and dairy operation payment.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... be made to dairy operations only on the first 26,000 cwt of milk produced by them from cows in the... pounds of milk to cwt; (2) Totaling the eligible cwt (not to exceed 26,000 cwt) of milk marketed... Dairy Market Loss Assistance Program by the total eligible cwt submitted and approved for payment. (b...

  4. 7 CFR 1430.506 - Payment rate and dairy operation payment.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... be made to dairy operations only on the first 26,000 cwt of milk produced by them from cows in the... pounds of milk to cwt; (2) Totaling the eligible cwt (not to exceed 26,000 cwt) of milk marketed... Dairy Market Loss Assistance Program by the total eligible cwt submitted and approved for payment. (b...

  5. 40 CFR 62.2350 - Identification of plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... sulfuric acid production units, submitted on December 14, 1978. (2) Control of total reduced sulfur (TRS... is June 1, 1990. (5) Control of metals, acid gases, organic compounds and nitrogen oxide emissions...

  6. 40 CFR 63.4520 - What reports must I submit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Standards for Hazardous Air Pollutants for Surface Coating of Plastic Parts and Products Notifications... problems, process problems, other known causes, and other unknown causes. (xi) A summary of the total...

  7. 40 CFR 63.4520 - What reports must I submit?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Standards for Hazardous Air Pollutants for Surface Coating of Plastic Parts and Products Notifications... problems, process problems, other known causes, and other unknown causes. (xi) A summary of the total...

  8. 49 CFR 573.7 - Quarterly reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... manufacturer prior to their first sale to the public. (7) For all recalls that involve the replacement of tires... section shall be cumulative totals. (d) The reports required by this section shall be submitted in...

  9. 78 FR 48218 - Buy America Policy

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-07

    ... original deadline for submitting comments was August 9, 2013. This notice extends the deadline by 30...,500 or 1/10 of 1 percent of the total contract value, whichever is greater). The original deadline for...

  10. 40 CFR 62.9601 - Identification of plan.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Allegheny County Bureau of Air Pollution Control submitted a letter on August 18, 1978 certifying that there.... 9, 1982, as amended at 50 FR 47735, Nov. 20, 1985] Total Reduced Sulfur Emissions From Existing...

  11. 40 CFR 62.9610 - Identification of plan-negative declaration

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Pennsylvania Total Reduced Sulfur Emissions from Existing Kraft Pulp Mills § 62.9610 Identification of plan—negative declaration (a) The Allegheny County Bureau of Air Pollution Control submitted a letter on...

  12. [Superficial invasive squamous carcinoma of the vulva].

    PubMed

    Rosmanich, A; Briones, H; Espinoza, A; Dabancens, A

    1994-01-01

    We present our experience at University of Chile Clinical Hospital, about superficial scamous vulvar carcinoma, during January, 1967 and april, 1992. We studied eight patients, mean age 57.1 years. Diagnostic was histopathologic in all cases. Three patients were submitted to simple total vulvectomy; other three were treated by total vulvectomy and bilateral inguinal lymphadenectomy (classic form of treatment). The other two cases, were submitted to simple in one case and partial vulvectomy in other, with lymphadenectomy by separate bilateral inguinal incisions. Histopathological study proved in situ scamous carcinoma near invasive focus at 50% of all cases. Follow up was between 2 and 25 years, mean 10.5 years. In one patient, carcinoma in situ relapsed at 2 years and 8 months after treatment, and then, at 8 years after primitive treatment. In other patient, and anal carcinoma was demonstrated 20 years after vulvectomy.

  13. Analysis of positive control STR experiments reveals that results obtained for FGA, D3S1358, and D13S317 condition the success rate of the analysis of routine reference samples.

    PubMed

    Murigneux, Valentine; Dufour, Anne-Béatrice; Lobry, Jean R; Pène, Laurent

    2014-07-01

    About 120,000 reference samples are analyzed each year in the Forensic Laboratory of Lyon. A total of 1640 positive control experiments used to validate and optimize the analytical method in the routine process were submitted to a multivariate exploratory data analysis approach with the aim of better understanding the underlying sources of variability. The peak heights of the 16 genetic markers targeted by the AmpFℓSTR(®) Identifiler(®) STR kit were used as variables of interest. Six different 3130xl genetic analyzers located in the same controlled environment were involved. Two major sources of variability were found: (i) the DNA load of the sample modulates all peak heights in a similar way so that the 16 markers are highly correlated, (ii) the genetic analyzer used with a locus-specific response for peak height and a better sensitivity for the most recently acquired. Three markers (FGA, D3S1358, and D13S317) were found to be of special interest to predict the success rate observed in the routine process. © 2014 American Academy of Forensic Sciences.

  14. Evaluation of dredged material proposed for ocean disposal from Bronx River Project Area, New York

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Gruendell, B.D.; Gardiner, W.W.; Antrim, L.D.

    1996-12-01

    The objective of the Bronx River project was to evaluate proposed dredged material from the Bronx River project area in Bronx, New York, to determine its suitability for unconfined ocean disposal at the Mud Dump Site. Bronx River was one of five waterways that the US Army Corps of Engineers-New York District (USAGE-NYD) requested the Battelle Marine Sciences Laboratory (MSL) to sample and to evaluate for dredging and disposal. Sediment samples were submitted for physical and chemical analyses, chemical analyses of dredging site water and elutriate, benthic and water-column acute toxicity tests, and bioaccumulation studies. Fifteen individual sediment core samplesmore » collected from the Bronx River project area were analyzed for grain size, moisture content, and total organic carbon (TOC). One composite sediment sample, representing the entire reach of the area proposed for dredging, was analyzed for bulk density, specific gravity, metals, chlorinated pesticides, polychlorinated biphenyl (PCB) congeners, polynuclear aromatic hydrocarbons (PAH), and 1,4- dichlorobenzene. Dredging site water and elutriate water, which was prepared from the suspended-particulate phase (SPP) of the Bronx River sediment composite, were analyzed for metals, pesticides, and PCBS.« less

  15. PREVALENCE OF HELICOBACTER PYLORI TEN YEARS AGO COMPARED TO THE CURRENT PREVALENCE IN PATIENTS UNDERGOING UPPER ENDOSCOPY

    PubMed Central

    FRUGIS, Sandra; CZECZKO, Nicolau Gregori; MALAFAIA, Osvaldo; PARADA, Artur Adolfo; POLETTI, Paula Bechara; SECCHI, Thiago Festa; DEGIOVANI, Matheus; RAMPANAZZO-NETO, Alécio; D´AGOSTINO, Mariza D.

    2016-01-01

    ABSTRACT Background: Helicobacter pylori has been extensively studied since 1982 it is estimated that 50% of the world population is affected. The literature lacks studies that show the change of its prevalence in the same population over time. Aim: To compare the prevalence of H. pylori in 10 years interval in a population that was submitted to upper endoscopy in the same endoscopy service. Method: Observational, retrospective and cross-sectional study comparing the prevalence of H. pylori in two samples with 10 years apart (2004 and 2014) who underwent endoscopy with biopsy and urease. Patients were studied in three consecutive months of 2004, compared to three consecutive months of 2014. The total number of patients was 2536, and 1406 in 2004 and 1130 in 2014. Results: There were positive for H. pylori in 17 % of the sample as a whole. There was a significant decrease in the prevalence from 19.3% in 2004 to 14.1% in 2014 (p<0.005). Conclusion: There was a 5.2% reduction in the prevalence of H. pylori comparing two periods of three consecutive months with 10 years apart in two equivalent population samples. PMID:27759776

  16. Salmonella and antimicrobial resistance in an animal-based agriculture river system.

    PubMed

    Palhares, Julio Cesar Pascale; Kich, Jalusa D; Bessa, Marjo C; Biesus, Luiza L; Berno, Lais G; Triques, Nelise J

    2014-02-15

    The aim of this study was to examine the Salmonella serovars and antimicrobial resistance within an animal-based agriculture river system. The study area consisted of a 1,345 ha upper part of Pinhal catchment. A total of 384 samples were collected in four years of monitoring. Salmonella was isolated from 241 samples (62.7%), resulting in 324 isolates. The highest number of Salmonella sp. occurred in samples associated with sites with high stoking density animal unit per hectare. It was possible to demonstrate the variability of serovars in the study area: 30 different serovars were found and at least 11 per monitoring site. Thirty-three potentially related isolates were genotyped by PFGE, one major clone was observed in serovar Typhimurium, which occurred in animal feces (swine and bovine), and different sites and samplings proving the cross-contamination and persistence of this specific clone. Among 180 isolates submitted to an antimicrobial susceptibility test, 50.5% were susceptible to all 21 antimicrobials tested and 54 different profiles were found. In the current study, 49.5% of the tested isolates were resistant to at least one antimicrobial, and multi-resistance occurred in 18% of isolates. Results indicate a close interaction between animal-based agriculture, Salmonella, and antimicrobial resistance. Copyright © 2013 Elsevier B.V. All rights reserved.

  17. 77 FR 13376 - Notice of License Termination for the University of Arizona Research Reactor, License No. R-52

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-06

    ..., alpha plus beta measurements, smear sampling, and soil sampling activities. As a result of the...-Agency Radiation Survey and Site Investigation Manual.'' The U of AZ submitted a revised FSS Plan on... and that the [[Page 13377

  18. 76 FR 28786 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-18

    .... The sample size is based on recommendations related to qualitative interview methods and the research... than 10 employees (CPWR, 2007), and this establishment size experiences the highest fatality rate... out occupational safety and health training. This interview will be administered to a sample of...

  19. 76 FR 62044 - Alternative Testing Requirements for Small Batch Manufacturers

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-06

    ... every manufacturer of a children's product that is subject to a children's product safety rule shall submit sufficient samples of the children's product, or samples that are identical in all material... compliance with such children's product safety rule. Further, section 14(i)(2) requires continued testing of...

  20. 77 FR 27135 - HACCP Systems Validation

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-09

    .... Comments may be submitted by either of the following methods: Federal eRulemaking Portal: This Web site... those CCPs and the method of monitoring of them and provides certificates of analysis that specify the sampling method that the supplier uses and the results of that sampling. The receiving establishment should...

  1. 27 CFR 24.82 - Samples.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Samples. 24.82 Section 24.82 Alcohol, Tobacco Products and Firearms ALCOHOL AND TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE... vinegar and salted wine as defined in § 24.215, the proprietor shall submit under separate cover at the...

  2. 75 FR 26185 - Notice of Funds Availability; Inviting Applications for the Quality Samples Program

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-05-11

    ... the U.S. commodity (e.g., because of improper specification, blending, formulation, sanitary, or... of QSP reimbursement as these projects require smaller samples. Financial assistance will be made... Strategy (UES) application Internet Web site. The UES allows applicants to submit a single consolidated and...

  3. 21 CFR 600.13 - Retention samples.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... specific products required to be submitted to the Center for Biologics Evaluation and Research or the... 21 Food and Drugs 7 2011-04-01 2010-04-01 true Retention samples. 600.13 Section 600.13 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS...

  4. 21 CFR 600.13 - Retention samples.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... specific products required to be submitted to the Center for Biologics Evaluation and Research or the... 21 Food and Drugs 7 2010-04-01 2010-04-01 false Retention samples. 600.13 Section 600.13 Food and Drugs FOOD AND DRUG ADMINISTRATION, DEPARTMENT OF HEALTH AND HUMAN SERVICES (CONTINUED) BIOLOGICS...

  5. OCCURRENCE AND SIGNIFICANCE OF TETRAVALENT LEAD IN NEW ENGLAND

    EPA Science Inventory

    USEPA analyses of lead service line specimens throughout the United States have found evidence of substantial tetravalent lead (Pb+4 in the form of PbO2 solids) in one or more samples from over 25% of systems who have submitted pipe samples. The most “newsworthy” instance of the ...

  6. Psychological and functional effect of different primary treatments for prostate cancer: A comparative prospective analysis.

    PubMed

    Sciarra, Alessandro; Gentilucci, Alessandro; Salciccia, Stefano; Von Heland, Magnus; Ricciuti, Giam Piero; Marzio, Vittorio; Pierella, Federico; Musio, Daniela; Tombolini, Vincenzo; Frantellizzi, Viviana; Pasquini, Massimo; Maraone, Annalisa; Guandalini, Alessio; Maggi, Martina

    2018-04-26

    The aim of the study was to comparatively evaluate the psychological and functional effect of different primary treatments in patients with prostate cancer. We conducted a single-center prospective non randomized study in a real-life setting using functional and psychological questionnaires in prostate cancer cases submitted to radical prostatectomy, external radiotherapy, or active surveillance. Totally, 220 cases were evaluated at baseline and during the follow-up at 1-, 3-, 6-, and 12-month interval after therapy. Patients self-completed questionnaires on urinary symptoms and incontinence, erectile and bowel function, psychological distress (PD), anxiety, and depression. Several significant differences among the three groups of treatment were found regarding the total score of the functional questionnaires. Regarding PD, cases submitted to radical prostatectomy showed stable scores during all the 12 months of follow-up whereas cases submitted to radiotherapy showed a rapid significant worsening of scores at 1-month interval and persistent also at 6- and 12-month interval. Cases submitted to active surveillance showed a slight and slow worsening of scores only at 12-month interval. PD and depression resulted to be more associated with urinary symptoms than sexual function worsening whereas anxiety resulted to be associated either with urinary symptoms or sexual function worsening. The results of our comparative and prospective analysis could be used to better inform treatment decision-making. Patients and their teams might wish to know how functional and psychological aspects may differently be influenced by treatment choice. Copyright © 2018 Elsevier Inc. All rights reserved.

  7. 40 CFR 62.6121 - Identification of sources-negative declaration.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ...—negative declaration. The Mississippi Bureau of Pollution Control submitted on March 6, 1985, a letter..., subpart B of this chapter. [50 FR 26204, June 25, 1985] Total Reduced Sulfur Emissions From Kraft Pulp...

  8. Total Score Reliability in Large-Scale Writing Assessment.

    ERIC Educational Resources Information Center

    Bunch, Michael B.; Littlefair, Wendy

    A total of 2,000 essays written by 1,000 students was submitted to generalizability analyses for domain-referenced tests. Each student had written one essay on each of two prompts representing two models of discourse. Each essay was read by six readers and judged on a scale of from 1 to 4. No reader read essays from both prompts. Reader agreement…

  9. Macrophage Response to UHMWPE Submitted to Accelerated Ageing in Hydrogen Peroxide

    PubMed Central

    Rocha, Magda F.G.; Mansur, Alexandra A.P.; Martins, Camila P.S.; Barbosa-Stancioli, Edel F.; Mansur, Herman S.

    2010-01-01

    Ultra-high molecular weight polyethylene (UHMWPE) has been the most commonly used bearing material in total joint arthroplasty. Wear and oxidation fatigue resistance of UHMWPE are regarded as two important properties to extend the longevity of knee prostheses. The present study investigated the accelerated ageing of UHMWPE in hydrogen peroxide highly oxidative chemical environment. The sliced samples of UHMWPE were oxidized in a hydrogen peroxide solution for 120 days with their total level of oxidation (Iox) characterized by Fourier Transformed Infrared Spectroscopy (FTIR). The potential inflammatory response, cell viability and biocompatibility of such oxidized UHMWPE systems were assessed by a novel biological in vitro assay based on the secretion of nitric oxide (NO) by activated murine macrophages with gamma interferon (IFN-γ) cytokine and lipopolysaccharide (LPS). Furthermore, macrophage morphologies in contact with UHMWPE oxidized surfaces were analyzed by cell spreading-adhesion procedure using scanning electron microscopy (SEM). The results have given significant evidence that the longer the period of accelerated aging of UHMWPE the higher was the macrophage inflammatory equivalent response based on NO secretion analysis. PMID:20721321

  10. Perturbation of polyamine catabolism affects grape ripening of Vitis vinifera cv. Trincadeira.

    PubMed

    Agudelo-Romero, Patricia; Ali, Kashif; Choi, Young H; Sousa, Lisete; Verpoorte, Rob; Tiburcio, Antonio F; Fortes, Ana M

    2014-01-01

    Grapes are economically the most important fruit worldwide. However, the complexity of biological events that lead to ripening of nonclimacteric fruits is not fully understood, particularly the role of polyamines' catabolism. The transcriptional and metabolic profilings complemented with biochemical data were studied during ripening of Trincadeira grapes submitted to guazatine treatment, a potent inhibitor of polyamine oxidase activity. The mRNA expression profiles of one time point (EL 38) corresponding to harvest stage was compared between mock and guazatine treatments using Affymetrix GrapeGen(®) genome array. A total of 2113 probesets (1880 unigenes) were differentially expressed between these samples. Quantitative RT-PCR validated microarrays results being carried out for EL 35 (véraison berries), EL 36 (ripe berries) and EL 38 (harvest stage berries). Metabolic profiling using HPLC and (1)H NMR spectroscopy showed increase of putrescine, proline, threonine and 1-O-ethyl-β-glucoside in guazatine treated samples. Genes involved in amino acid, carbohydrate and water transport were down-regulated in guazatine treated samples suggesting that the strong dehydrated phenotype obtained in guazatine treated samples may be due to impaired transport mechanisms. Genes involved in terpenes' metabolism were differentially expressed between guazatine and mock treated samples. Altogether, results support an important role of polyamine catabolism in grape ripening namely in cell expansion and aroma development. Copyright © 2013 Elsevier Masson SAS. All rights reserved.

  11. Human papillomavirus detection using PCR and ATR-FTIR for cervical cancer screening

    NASA Astrophysics Data System (ADS)

    Rymsza, Taciana; Ribeiro, Eliane Aline; de Carvalho, Luis Felipe das Chagas e. Silva; Bhattacharjee, Tanmoy; de Azevedo Canevari, Renata

    2018-05-01

    The human papillomavirus (HPV) genital infection is considered one of the most common sexually transmitted diseases worldwide, and has been associated with cervical cancer. The objective of this study was to investigate the efficacy of the diagnostic methods: polymerase chain reaction (PCR) and Fourier transform infrared (FTIR) equipped with an ATR (Attenuated Total Reflectance) unit (Pike Tech) spectroscopy, to diagnose HPV infection in women undergoing gynecological examination. Seventeen patients (41.46%) of the 41 patients analyzed were diagnosed with exophytic/condyloma acuminate lesions by clinical analysis, 29 patients (70.7%) (G1 group) of the 41 patients, showed positive result for HPV cell injury by oncotic colpocitology and 12 patients (29.3%) (G2 group), presented negative result for cellular lesion and absence of clinical HPV lesion. Four samples were obtained per patient, which were submitted oncotic colpocitology analysis (Papanicolau staining, two samples), PCR (one sample) and ATR-FTIR analysis (one sample). L1 gene was amplified by PCR technique with specific GP5+/GP6+ and MY09/MY11 primers. PCR results were uniformly positive for presence of HPV in all analyzed samples. Multivariate analysis of ATR-FTIR spectra suggests no significant biochemical changes between groups and no clustering formed, concurring with results of PCR. This study suggests that PCR and ATR-FTIR are highly sensitive technique for HPV detection.

  12. Human papillomavirus detection using PCR and ATR-FTIR for cervical cancer screening.

    PubMed

    Rymsza, Taciana; Ribeiro, Eliane Aline; de Carvalho, Luis Felipe das Chagas E Silva; Bhattacharjee, Tanmoy; de Azevedo Canevari, Renata

    2018-05-05

    The human papillomavirus (HPV) genital infection is considered one of the most common sexually transmitted diseases worldwide, and has been associated with cervical cancer. The objective of this study was to investigate the efficacy of the diagnostic methods: polymerase chain reaction (PCR) and Fourier transform infrared (FTIR) equipped with an ATR (Attenuated Total Reflectance) unit (Pike Tech) spectroscopy, to diagnose HPV infection in women undergoing gynecological examination. Seventeen patients (41.46%) of the 41 patients analyzed were diagnosed with exophytic/condyloma acuminate lesions by clinical analysis, 29 patients (70.7%) (G1 group) of the 41 patients, showed positive result for HPV cell injury by oncotic colpocitology and 12 patients (29.3%) (G2 group), presented negative result for cellular lesion and absence of clinical HPV lesion. Four samples were obtained per patient, which were submitted oncotic colpocitology analysis (Papanicolau staining, two samples), PCR (one sample) and ATR-FTIR analysis (one sample). L1 gene was amplified by PCR technique with specific GP5+/GP6+ and MY09/MY11 primers. PCR results were uniformly positive for presence of HPV in all analyzed samples. Multivariate analysis of ATR-FTIR spectra suggests no significant biochemical changes between groups and no clustering formed, concurring with results of PCR. This study suggests that PCR and ATR-FTIR are highly sensitive technique for HPV detection. Copyright © 2018 Elsevier B.V. All rights reserved.

  13. Suspected seminal vesiculitis in an Asian elephant (Elephas maximus).

    PubMed

    Kilburn, Jennifer J; Velguth, Karen E; Backues, Kay A

    2011-09-01

    A 32-year-old male Asian elephant (Elephas maximus) underwent routine transrectal stimulation for semen collection as part of an artificial insemination program. The procedure consisted of a preinsemination semen collection followed by two consecutive days of semen collections for artificial insemination. The second day's sample contained large numbers of inflammatory cells, intracellular bacteria, and phagocytized sperm. Semen was submitted for culture and sensitivity. Culture revealed Acinetobacter lwoffii, Staphylococcus intermedius, Kocuria roseus, and an unidentified gram-positive organism. Empirical antibiotic therapy with trimethoprim sulfa was initiated and then changed to enrofloxacin based on sensitivity panel results for a total of 28 days of treatment. Diagnostic semen collections were performed during treatment and 2 wk posttreatment to determine the success of therapy. Posttreatment collections revealed resolution of the inflammation. The origin of the infection was suspected to be the seminal vesicles.

  14. Simulation and Analysis of EXPRESS Run Frequency

    DTIC Science & Technology

    2013-12-01

    indicator, Customer Wait Time ( CWT ), is a measure of total wait time for a customer from the time they submit a need until it is fulfilled...Department of Defense 2000). MICAP hours is a special subset of CWT reserved for requirements that represent a mission capability need (i.e. an aircraft is...performance is tracked by total CWT and MICAP days, which are convertible to hours by multiplying by 24. CWT is tracked by measuring the total time

  15. Passive tick surveillance, dog seropositivity, and incidence of human Lyme disease

    USGS Publications Warehouse

    Johnson, Jaree L.; Ginsberg, Howard S.; Zhioua, Elyes; Whitworth, Ulysses G.; Markowski, Daniel; Hyland, Kerwin E.; Hu, Renjie

    2004-01-01

    Data on nymphal Ixodes scapularis ticks submitted by the public to the University of Rhode Island Tick Research Laboratory for testing from 1991 to 2000 were compared with human case data from the Rhode Island Department of Health to determine the efficacy of passive tick surveillance at assessing human risk of Lyme disease. Numbers of ticks submitted were highly correlated with human cases by county (r = 0.998, n = 5 counties) and by town (r = 0.916, n = 37 towns), as were the numbers of positive ticks submitted (r = 0.989 by county, r = 0.787 by town). Human cases were correlated with ticks submitted by town each year, and with positive ticks in all but 2 years. Thus, passive tick surveillance effectively assessed geographical risk of human Lyme disease. In contrast, tick submissions through time were not correlated with human cases from year to year. Dog seropositivity was significantly correlated with human cases by county in both years tested, but by town in only one of two years. Numbers of ticks submitted were correlated with dog seropositivity by county but not by town, apparently because of high variability among towns with small sample sizes. Our results suggest that passive tick surveillance, using ticks submitted by the public for Lyme spirochete testing, can be used to assess the geographical distribution of Lyme disease risk, but cannot reliably predict Lyme incidence from year to year.

  16. Genetic characterization of Toxoplasma gondii from Brazilian wildlife revealed abundant new genotypes

    PubMed Central

    Vitaliano, S.N.; Soares, H.S.; Minervino, A.H.H.; Santos, A.L.Q.; Werther, K.; Marvulo, M.F.V.; Siqueira, D.B.; Pena, H.F.J.; Soares, R.M.; Su, C.; Gennari, S.M.

    2014-01-01

    This study aimed to isolate and genotype T. gondii from Brazilian wildlife. For this purpose, 226 samples were submitted to mice bioassay and screened by PCR based on 18S rRNA sequences. A total of 15 T. gondii isolates were obtained, including samples from four armadillos (three Dasypus novemcinctus, one Euphractus sexcinctus), three collared anteaters (Tamandua tetradactyla), three whited-lipped peccaries (Tayassu pecari), one spotted paca (Cuniculus paca), one oncilla (Leopardus tigrinus), one hoary fox (Pseudalopex vetulus), one lineated woodpecker (Dryocopus lineatus) and one maned wolf (Chrysocyon brachyurus). DNA from the isolates, originated from mice bioassay, and from the tissues of the wild animal, designated as “primary samples”, were genotyped by PCR–restriction fragment length polymorphism (PCR/RFLP), using 12 genetic markers (SAG1, SAG2, alt.SAG2, SAG3, BTUB, GRA6, c22-8, c29-2, L258, PK1, CS3 and Apico). A total of 17 genotypes were identified, with 13 identified for the first time and four already reported in published literature. Results herein obtained corroborate previous studies in Brazil, confirming high diversity and revealing unique genotypes in this region. Given most of genotypes here identified are different from previous studies in domestic animals, future studies on T. gondii from wildlife is of interest to understand population genetics and structure of this parasite. PMID:25426424

  17. [Optimization of a cake formulation with functional characteristics using resistant starch, Sphagnum magellanicum moss and deffated hazel nut flour (Gevuina avellana, Mol)].

    PubMed

    Villarroel, Mario; Reyes, Carla; Hazbun, Julia; Karmelic, Julia

    2007-03-01

    Resistant starch (RS) Hi Maize 260, Sphagnum magellanicum Moss (SM) both natural resources rich in total dietary fiber, and defatted hazel nut flour (DHN) as protein resource were used in the development of a pastry product (queque) with functional characteristics. Taguchi methodology was utilized in the optimization process using the orthogonal array L934 with four control factors: RS, SM. DHN and Master Gluten 4000 (MG), 3 factor levels and 9 experimental trials. The best result of Sensory Quality (SQ) and signal to noise ratio (S/N) was obtained combining the minor levels of the independent variables. Main effect (average effects of factor) analysis and anova analysis showed that SM and DHN were the control factors with a significant influence (p<0.05) on the CS with a relative contribution of 83%. It is important to emphasize the total dietary fiber (8.7%) and protein (7.2%) values, the formers due to the presence of RS and SM. Shelf life study showed that the sensory characteristics flavour, appearance and texture were not affected when samples were stored at refrigerated temperatures but not at 20 degrees C, specifically flavour always kept a good preference during the whole period of time. Samples of optimized cakes showed very good results when they were submitted to hedonic test with 100% of favorable consumer's opinions.

  18. Workload and prevalence of open wounds in the community: French Vulnus initiative.

    PubMed

    Meaume, S; Kerihuel, J C; Fromantin, I; Téot, L

    2012-02-01

    To calculate the prevalence of open cutaneous wounds presented on a routine working day in community settings in metropolitan France, and to estimate the workload associated with the care of these wounds by nurses, GPs and specialists (dermatologists, diabetologists and phlebologists). A transversal epidemiological survey was conducted on a randomly selected sample of the above practitioners between June and July 2008. The percentage of patients presenting on a routine working day with open a cutaneous lesion of any origin, location, size and duration was assessed. All local and systemic care performed on the patient during that day because of the wound was also recorded. In total, 475 GPs, 453 specialists and 238 nurses participated (n=1166) and saw a total of 29 663 patients, of whom 3037 presented with one or more cutaneous wound. The overall non-weighted prevalence of patients with a wound was 10.2% (95%CI: 9.9%;10.6%). This prevalence was similar for GPs (6.0%) and for specialists (6.9%), but was higher for nurses (22.0%). Forty-three per cent of all wounds had a duration of over 6 weeks. These chronic wounds were predominantly leg ulcers, diabetic foot ulcers or pressure ulcers, but also included wounds of all aetiologies. For 33% of all patients with wounds, the impact on their health status was serious to severe. The overwhelming majority of wounds (95%) required local care, including in 65% of cases cleansing and debridement. Despite its limitations, this initiative, the first of its type in France, strongly suggests that wound care constitutes an important part of routine care given by health professionals in the community, and for a substantial number of these patients, wounds represent a serious morbidity. The non-profit organisation 'Association Vivre avec une Plaie' financially supported this study. This association received unrestricted grants from the French Wound Healing Society (SFFPC) and a consortium of private companies (main sponsors: ConvaTec, Genevrier, Hartmann, KCI, Mölnycke, Smith & Nephew, Urgo; minor sponsors: Coloplast, Covidien, HNE) to fund the costs incurred by the methodological process and statistical analysis but had no input into the findings. The National Health Insurance Organisation provided non-financial support to this initiative. J.C. Kerihuel received support for the submitted work from 'Association Vivre avec une Plaie'. S. Meaume, I. Fromantin and L. Téot have no financial relationship with 'Association Vivre avec une Plaie', for either this or any work submitted in the previous 3 years. The authors have no non-financial interests that may be relevant to the submitted work, and their spouses, partners, or children have no financial relationships that may be relevant to the submitted work

  19. Intensive mothering ideology in France: A pilot study.

    PubMed

    Loyal, D; Sutter Dallay, A-L; Rascle, N

    2017-12-01

    The aim of this pilot study was to adapt the intensive mothering ideology concept in a French sample and to get an assessment tool. First, the Intensive Parenting Attitudes Questionnaire (IPAQ), a U.S. scale comprising 25 items, was translated and submitted online to French mothers and mothers-to-be (n=250). Structural validity was tested through confirmatory factor analysis with poor results. Secondly, to increase the cultural validity of a new tool, new items were derived from French women speech. French mothers and mothers-to-be (n=22) were asked about their views regarding motherhood and childcare (semi-structured interviews). A thematic content analysis was performed with good inter-judge agreement (0.53-0.86) and 27 items were created. Finally, the total set of 52 items was submitted online to French mothers and mothers-to-be (n=474). The structure was tested through exploratory factor analysis. A new tool called the Measure of Intensive Mothering Ideology (MIMI) was obtained. This 21 items scale with 6 dimensions (Essentialism, Consuming Fulfillment, Child-centrism, Challenge, Sacrifice and Stimulation) explains 59.75% of variance. Internal consistencies were satisfactory (0.61-0.83) and most dimensions were positively and moderately correlated (0.17-0.38). The MIMI is the first French-language scale assessing IMI and offers interesting research avenues notably regarding perinatal parental adaptation. Copyright © 2017 L'Encéphale, Paris. Published by Elsevier Masson SAS. All rights reserved.

  20. 77 FR 50696 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-22

    ... design with pre- and post-tests involving a total of six states: Three CRCCP grantee states (Alabama... may be used to fund the provision of screening and diagnostic tests. Additional program activities...

  1. 78 FR 9045 - Information Collection Request Submitted to OMB for Review and Approval; Comment Request...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-02-07

    ... Total Maximum Daily Load: Instrument, Pre-Test, and Implementation AGENCY: Environmental Protection..., Pre-test, and Implementation'' (EPA ICR No. 2456.01, OMB Control No. 2010-NEW) to the Office of...

  2. Total Army Analysis Supporting Maximization of National Resources

    DTIC Science & Technology

    2013-03-01

    Robert M. Mundell Department of Command Leadership and Management 8. PERFORMING ORGANIZATION REPORT NUMBER 9. SPONSORING/MONITORING AGENCY...Colonel Robert M. Mundell Department of Command Leadership and Management Project Adviser This manuscript is submitted in partial fulfillment

  3. Glomerular loss after arteriovenous and arterial clamping for renal warm ischemia in a swine model.

    PubMed

    Bechara, Gustavo Ruschi; Damasceno-Ferreira, José Aurelino; Abreu, Leonardo Albuquerque Dos Santos; Costa, Waldemar Silva; Sampaio, Francisco José Barcellos; Pereira-Sampaio, Marco Aurélio; Souza, Diogo Benchimol De

    2016-11-01

    To evaluate the glomerular loss after arteriovenous or arterial warm ischemia in a swine model. Twenty four pigs were divided into Group Sham (submitted to all surgical steps except the renal ischemia), Group AV (submitted to 30 minutes of warm ischemia by arteriovenous clamping of left kidney vessels), and Group A (submitted to 30 minutes of ischemia by arterial clamping). Right kidneys were used as controls. Weigh, volume, cortical volume, glomerular volumetric density (Vv[Glom]), volume-weighted glomerular volume (VWGV), and the total number of glomeruli were measured for each organ. Group AV showed a 24.5% reduction in its left kidney Vv[Glom] and a 25.4% reduction in the VWGV, when compared to the right kidney. Reductions were also observed when compared to kidneys of sham group. There was a reduction of 19.2% in the total number of glomeruli in AV kidneys. No difference was observed in any parameters analyzed on the left kidneys from group A. Renal warm ischemia of 30 minutes by arterial clamping did not caused significant glomerular damage, but arteriovenous clamping caused significant glomerular loss in a swine model. Clamping only the renal artery should be considered to minimize renal injury after partial nephrectomies.

  4. Predicting Patients with Inadequate 24- or 48-Hour Urine Collections at Time of Metabolic Stone Evaluation.

    PubMed

    McGuire, Barry B; Bhanji, Yasin; Sharma, Vidit; Frainey, Brendan T; McClean, Megan; Dong, Caroline; Rimar, Kalen; Perry, Kent T; Nadler, Robert B

    2015-06-01

    We aimed to understand the characteristics of patients who are less likely to submit adequate urine collections at metabolic stone evaluation. Inadequate urine collection was defined using two definitions: (1) Reference ranges for 24-hour creatinine/kilogram (Cr/24) and (2) discrepancy in total 24-hour urine Cr between 24-hour urine collections. There were 1502 patients with ≥1 kidney stone between 1998 and 2014 who performed a 24- or 48-hour urine collection at Northwestern Memorial Hospital and who were identified retrospectively. Multivariate analysis was performed to analyze predictor variables for adequate urine collection. A total of 2852 urine collections were analyzed. Mean age for males was 54.4 years (range 17-86), and for females was 50.2 years (range 8-90). One patient in the study was younger than 17 years old. (1) Analysis based on the Cr 24/kg definition: There were 50.7% of patients who supplied an inadequate sample. Females were nearly 50% less likely to supply an adequate sample compared with men, P<0.001. Diabetes (odds ratio [OR] 1.42 [1.04-1.94], P=0.026) and vitamin D supplementation (OR 0.64 [0.43-0.95], P=0.028) predicted receiving an adequate/inadequate sample, respectively. (2) Analysis based on differences between total urinary Cr: The model was stratified based on percentage differences between samples up to 50%. At 10%, 20%, 30%, 40%, and 50% differences, inadequate collections were achieved in 82.8%, 66.9%, 51.7%, 38.5%, and 26.4% of patients, respectively. Statistical significance was observed based on differences of ≥40%, and this was defined as the threshold for an inadequate sample. Female sex (OR 0.73 [0.54-0.98], P=0.037) predicted supplying inadequate samples. Adequate collections were more likely to be received on a Sunday (OR 1.6 [1.03-2.58], P=0.038) and by sedentary workers (OR 2.3 [1.12-4.72], P=0.023). Urine collections from patients during metabolic evaluation for nephrolithiasis may be considered inadequate based on two commonly used clinical definitions. This may have therapeutic or economic ramifications and the propensity for females to supply inadequate samples should be investigated further.

  5. Magneto immunofluorescence assay for diagnosis of celiac disease.

    PubMed

    Kergaravat, Silvina V; Beltramino, Luis; Garnero, Nidia; Trotta, Liliana; Wagener, Marta; Fabiano, Silvia N; Pividori, Maria Isabel; Hernandez, Silvia R

    2013-10-10

    A magneto immunofluorescence assay for the detection of anti-transglutaminase antibodies (ATG2) in celiac disease was developed. The ATG2 were recognized by transglutaminase enzyme immobilized on the magnetic beads and then the immunological reaction was revealed by antibodies labeled with peroxidase. The fluorescent response of the enzymatic reaction with o-phenylenediamine and H2O2 as substrates was correlated with anti-transglutaminase titer, showing EC50 and LOD values of 1:11,600 and 1:74,500 of antibody titers, respectively. A total number of 29 sera samples from clinically confirmed cases of celiac disease and 19 negative control samples were tested by the novel magneto immunofluorescence assay. The data were submitted to the receiver-operating characteristic plot (ROC) analysis which indicated that 8.1 U was the most effective cut-off value to discriminate correctly between celiac and non-celiac patients. The immunofluorescence assay exhibited a sensitivity of 96.6%, a specificity of 89.5% and an efficiency 93.8% compared with the commercial optical ELISA kit. Copyright © 2013 Elsevier B.V. All rights reserved.

  6. Mephedrone: use, subjective effects and health risks.

    PubMed

    Winstock, Adam; Mitcheson, Luke; Ramsey, John; Davies, Susannah; Puchnarewicz, Malgorzata; Marsden, John

    2011-11-01

    To assess the patterns of use, subjective effect profile and dependence liability of mephedrone, supported by corroborative urine toxicology. Cross-sectional structured telephone interview. UK-based drug users associated with the dance music scene. A total of 100 mephedrone users, recruited through their involvement with the dance music scene. Assessment of pattern of use, acute and after effects, DSM dependence criteria and gas chromatography-mass spectrometry urinalysis. Mephedrone consumption results in typical stimulant-related subjective effects: euphoria, increased concentration, talkativeness, urge to move, empathy, jaw clenching, reduced appetite and insomnia. Thirty per cent of the sample potentially met criteria for DSM-IV dependence and there was evidence of a strong compulsion to use the drug (47% had used the drug for 2 or more consecutive days). Self-reported recent consumption of mephedrone was confirmed by toxicological analysis in all of the 14 participants who submitted a urine sample. Mephedrone has a high abuse and health risk liability, with increased tolerance, impaired control and a compulsion to use, the predominant reported dependence symptoms. © 2011 The Authors, Addiction © 2011 Society for the Study of Addiction.

  7. Coronavirus antibody detection in cats by computer-assisted kinetics-based enzyme-linked immunosorbent assay (KELA): field studies.

    PubMed

    Barlough, J E; Jacobson, R H; Sorresso, G P; Lynch, T J; Scott, F W

    1986-07-01

    A total of 2238 feline serum samples submitted to the New York State Diagnostic Laboratory over a 1-year period were tested for the presence of coronavirus antibodies, using the computer-assisted, kinetics-based enzyme-linked immunosorbent assay (KELA). Cats from which sera were obtained were categorized by sex, age, breed, and disease status, and variations in mean antibody titers for different sub-classifications within each category were analyzed by computerized statistical analysis. As expected, higher mean antibody titers were recorded for cats with feline infectious peritonitis, and for cats with a recent history of possible coronavirus exposure. However, an unexpected inverse relationship between coronavirus antibody titer and age was also found. Certain cattery-oriented pure breeds appeared to have higher mean antibody titers, because their sample populations contained a higher percentage of younger cats and cats of unknown age-groups which, over-all, had higher mean titers. Taken together, the data substantiated the efficacy of the computer-assisted KELA for routine detection of serum coronavirus antibodies in cats.

  8. A study on occupational exposure of Sicilian farmers to Giardia and Cryptosporidium.

    PubMed

    Di Piazza, F; Di Benedetto, M A; Maida, C M; Glorioso, S; Adamo, G; Mazzola, T; Firenze, A

    2013-12-01

    A cross-sectional study was undertaken to determine the prevalence of Giardia and Cryptosporidium in calves of Palermo area (Sicily) and to evaluate the occupational risk associated with occurrence of zoonotic genotypes. A total of 217 faecal samples, from 149 calves (between 2 and 240 days of age) and 68 farmers, were collected in 19 cattle-farms of Palermo area. A questionnaire regarding demographic characteristics and personal hygienic measures was submitted to all farmers. All faecal samples were analyzed by Immunofluorescence assay and Polimerase Chain Reaction (PCR); genotypes were determined by DNA sequencing of Triose Phosphate Isomerase gene for Giardia and Small Subunit Ribosomal RNA gene for Cryptosporidium. None farmer tested was positive for Giardia and Cryptosporidium, whereas these protozoa were respectively detected in 53 (including 5 with zoonotic G. duodenalis genotype A) and 17 (of which 1 with zoonotic C. ubiquitum) of the examined calves. The results indicate that the risk of transmitting both protozoa to farmers in Palermo area is negligible although it cannot be considered null because of identification of human genotypes/species in calves.

  9. 29 CFR 1952.246 - Changes to approved plans.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., 1985. (2) The State submitted an industrial hygiene technical manual patterned after and responsive to... personal sampling, ex parte warrants, petition to modify abatement dates, withdrawal of contest...

  10. [Use of macroalgae for the evaluation of organic pollution in the Preto river, northwest of São Paulo State].

    PubMed

    Necchi Júnior, O; Branco, H Z; Dip, M R

    1994-01-01

    The Preto River, located in the northwest of São Paulo State, receives a total wastewater load of 15.150 kg DBO day-1, from which 13.685 kg DBO day-1 (90.5%) corresponds to domestic sewage, and the city of São José do Rio Preto contributes with 12.400 kg DBO day-1 (90% of domestic sewage). During the period from August 1990 through January 1991, monthly sampling was carried out to evaluate the use of macroalgae as bioindicator of organic pollution. Five sampling sites were established along the main river and the following variables were analised: temperature, conductance, turbidity, dissolved oxygen, BOD, COD, total and fecal coliforms, and composition and abundance of macroalgal communities. Data were submitted to analysis of variance, correlation coefficient, cluster analysis (four different approaches) and converted to biological indices (species deficit, relative pollution, saprobity, diversity and uniformity indices). A wide range in water quality was found (particularly for conductance, oxygen, BOD and COD) among the sampling sites, which were classified into three groups (polluted, moderately polluted and unpolluted/weakly polluted). As regards the occurrence and abundance of macroalgae the Rhodophyta were found only in unpolluted or weakly polluted sites, whereas Cyanophyta occurred mostly under high pollution load; the Chlorophyta species were observed under a wide range of conditions. Among the biological indices, saprobity was the most sensitive and correlated to all water variables and the other indices. Cluster analyses showed that the composition of macroalgal communities was consistent with the levels of organic pollution in the Preto River.

  11. The contribution of mammary infections by coagulase-negative staphylococci to the herd bulk milk somatic cell count.

    PubMed

    Rainard, P; Ducelliez, M; Poutrel, B

    1990-01-01

    Quarter foremilk samples were taken at 2-3 weekly intervals for several years in an experimental herd comprising about 45 cows. The samples were submitted to bacteriological analysis and somatic cell counting. The most prevalent quarter infections from 1982 to 1988 were by coagulase-negative staphylococci (15-20% of all the quarters sampled). Most of these (75.6%) persisted until drying-off. Dry cow therapy eliminated 86.5% of these infections. Comparison of udder quarters within cows, involving 775 samples from pairs of non-infected quarters and quarters infected by coagulase-negative staphylococci, yielded geometric means of somatic cell counts of 210,000 and 420,000 cells/ml, respectively. The correlation (r = 0.87) between the herd bulk milk somatic cell count (SCC) and its estimation from the quarter milk somatic cell count performed on the same day allowed us to evaluate the contribution of the different categories of quarters, according to their infection status, to the herd bulk milk SCC. Quarters infected by a major pathogen (8.5% of samples) gave rise to 46.6% of the total number of cells, while quarters infected by coagulase-negative staphylococci (17.8% of samples) gave rise to 18.1%. Although coagulase-negative staphylococci represented only a secondary source of somatic cells as compared to major pathogens, they were not a negligible source considering the threshold of 300,000 somatic cells advocated for herd milk of good quality.

  12. 78 FR 37219 - Information Collection Request Submitted to OMB for Review and Approval; Comment Request; RadNet...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-06-20

    ... restricted by statute. FOR FURTHER INFORMATION CONTACT: Charles M. Petko, Office of Radiation and Indoor Air... national network of stations collecting sampling media that include air, precipitation, drinking water, and milk. Samples are sent to EPA's National Air and Radiation Environmental Laboratory (NAREL) in...

  13. Wikisearching and Wikilinking

    NASA Astrophysics Data System (ADS)

    Jenkinson, Dylan; Leung, Kai-Cheung; Trotman, Andrew

    The University of Otago submitted three element runs and three passage runs to the Relevance-in-Context task of the ad hoc track. The best Otago run was a whole-document run placing 7th. The best Otago passage run placed 13th while the best Otago element run placed 31st. There were a total of 40 runs submitted to the task. The ad hoc result reinforced our prior belief that passages are better answers than elements and that the most important aspect of the focused retrieval is the identification of relevant documents. Six runs were submitted to the Link-the-Wiki track. The best Otago run placed 1st (of 21) in file to file automatic assessment and 6th (of 28) with manual assessment. The Itakura & Clarke algorithm was used for outgoing links, with special attention paid to parsing and case sensitivity. For incoming links representative terms were selected from the document and used to find similar documents.

  14. Immunosuppressant therapeutic drug monitoring by LC-MS/MS: workflow optimization through automated processing of whole blood samples.

    PubMed

    Marinova, Mariela; Artusi, Carlo; Brugnolo, Laura; Antonelli, Giorgia; Zaninotto, Martina; Plebani, Mario

    2013-11-01

    Although, due to its high specificity and sensitivity, LC-MS/MS is an efficient technique for the routine determination of immunosuppressants in whole blood, it involves time-consuming manual sample preparation. The aim of the present study was therefore to develop an automated sample-preparation protocol for the quantification of sirolimus, everolimus and tacrolimus by LC-MS/MS using a liquid handling platform. Six-level commercially available blood calibrators were used for assay development, while four quality control materials and three blood samples from patients under immunosuppressant treatment were employed for the evaluation of imprecision. Barcode reading, sample re-suspension, transfer of whole blood samples into 96-well plates, addition of internal standard solution, mixing, and protein precipitation were performed with a liquid handling platform. After plate filtration, the deproteinised supernatants were submitted for SPE on-line. The only manual steps in the entire process were de-capping of the tubes, and transfer of the well plates to the HPLC autosampler. Calibration curves were linear throughout the selected ranges. The imprecision and accuracy data for all analytes were highly satisfactory. The agreement between the results obtained with manual and those obtained with automated sample preparation was optimal (n=390, r=0.96). In daily routine (100 patient samples) the typical overall total turnaround time was less than 6h. Our findings indicate that the proposed analytical system is suitable for routine analysis, since it is straightforward and precise. Furthermore, it incurs less manual workload and less risk of error in the quantification of whole blood immunosuppressant concentrations than conventional methods. © 2013.

  15. Chemical and morphological characterization of sugarcane bagasse submitted to a delignification process for enhanced enzymatic digestibility

    PubMed Central

    2011-01-01

    Background In recent years, biorefining of lignocellulosic biomass to produce multi-products such as ethanol and other biomaterials has become a dynamic research area. Pretreatment technologies that fractionate sugarcane bagasse are essential for the successful use of this feedstock in ethanol production. In this paper, we investigate modifications in the morphology and chemical composition of sugarcane bagasse submitted to a two-step treatment, using diluted acid followed by a delignification process with increasing sodium hydroxide concentrations. Detailed chemical and morphological characterization of the samples after each pretreatment condition, studied by high performance liquid chromatography, solid-state nuclear magnetic resonance, diffuse reflectance Fourier transformed infrared spectroscopy and scanning electron microscopy, is reported, together with sample crystallinity and enzymatic digestibility. Results Chemical composition analysis performed on samples obtained after different pretreatment conditions showed that up to 96% and 85% of hemicellulose and lignin fractions, respectively, were removed by this two-step method when sodium hydroxide concentrations of 1% (m/v) or higher were used. The efficient lignin removal resulted in an enhanced hydrolysis yield reaching values around 100%. Considering the cellulose loss due to the pretreatment (maximum of 30%, depending on the process), the total cellulose conversion increases significantly from 22.0% (value for the untreated bagasse) to 72.4%. The delignification process, with consequent increase in the cellulose to lignin ratio, is also clearly observed by nuclear magnetic resonance and diffuse reflectance Fourier transformed infrared spectroscopy experiments. We also demonstrated that the morphological changes contributing to this remarkable improvement occur as a consequence of lignin removal from the sample. Bagasse unstructuring is favored by the loss of cohesion between neighboring cell walls, as well as by changes in the inner cell wall structure, such as damaging, hole formation and loss of mechanical resistance, facilitating liquid and enzyme access to crystalline cellulose. Conclusions The results presented herewith show the efficiency of the proposed method for improving the enzymatic digestibility of sugarcane bagasse and provide understanding of the pretreatment action mechanism. Combining the different techniques applied in this work warranted thorough information about the undergoing morphological and chemical changes and was an efficient approach to understand the morphological effects resulting from sample delignification and its influence on the enhanced hydrolysis results. PMID:22122978

  16. 78 FR 61349 - Information Collection Being Submitted for Review and Approval to the Office of Management and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-10-03

    .... Total Annual Cost: $462,600. Privacy Act Impact Assessment: N/A. Nature and Extent of Confidentiality... public. The coordinator will also notify users of potential frequency conflicts. Federal Communications...

  17. 78 FR 5445 - Federal Acquisition Regulation; Submission for OMB Review; Drug-Free Workplace (FAR 52.223-6)

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-25

    ....regulations.gov . Submit comments via the Federal eRulemaking portal by searching the OMB control number... knowledge of the information collection, the estimated total burden is as follows: Respondents: 598...

  18. 5 CFR 1690.14 - Checks made payable to the Thrift Savings Plan.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... and satisfaction. The TSP does not agree to accept less than the total amount due by negotiating an... full” or “submitted in full satisfaction of claims”), or by negotiating an instrument that is...

  19. Bias and precision of selected analytes reported by the National Atmospheric Deposition Program and National Trends Network, 1984

    USGS Publications Warehouse

    Brooks, M.H.; Schroder, L.J.; Willoughby, T.C.

    1987-01-01

    The U.S. Geological Survey operated a blind audit sample program during 1974 to test the effects of the sample handling and shipping procedures used by the National Atmospheric Deposition Program and National Trends Network on the quality of wet deposition data produced by the combined networks. Blind audit samples, which were dilutions of standard reference water samples, were submitted by network site operators to the central analytical laboratory disguised as actual wet deposition samples. Results from the analyses of blind audit samples were used to calculate estimates of analyte bias associated with all network wet deposition samples analyzed in 1984 and to estimate analyte precision. Concentration differences between double blind samples that were submitted to the central analytical laboratory and separate analyses of aliquots of those blind audit samples that had not undergone network sample handling and shipping were used to calculate analyte masses that apparently were added to each blind audit sample by routine network handling and shipping procedures. These calculated masses indicated statistically significant biases for magnesium, sodium , potassium, chloride, and sulfate. Median calculated masses were 41.4 micrograms (ug) for calcium, 14.9 ug for magnesium, 23.3 ug for sodium, 0.7 ug for potassium, 16.5 ug for chloride and 55.3 ug for sulfate. Analyte precision was estimated using two different sets of replicate measures performed by the central analytical laboratory. Estimated standard deviations were similar to those previously reported. (Author 's abstract)

  20. Predictive validity evidence for medical education research study quality instrument scores: quality of submissions to JGIM's Medical Education Special Issue.

    PubMed

    Reed, Darcy A; Beckman, Thomas J; Wright, Scott M; Levine, Rachel B; Kern, David E; Cook, David A

    2008-07-01

    Deficiencies in medical education research quality are widely acknowledged. Content, internal structure, and criterion validity evidence support the use of the Medical Education Research Study Quality Instrument (MERSQI) to measure education research quality, but predictive validity evidence has not been explored. To describe the quality of manuscripts submitted to the 2008 Journal of General Internal Medicine (JGIM) medical education issue and determine whether MERSQI scores predict editorial decisions. Cross-sectional study of original, quantitative research studies submitted for publication. Study quality measured by MERSQI scores (possible range 5-18). Of 131 submitted manuscripts, 100 met inclusion criteria. The mean (SD) total MERSQI score was 9.6 (2.6), range 5-15.5. Most studies used single-group cross-sectional (54%) or pre-post designs (32%), were conducted at one institution (78%), and reported satisfaction or opinion outcomes (56%). Few (36%) reported validity evidence for evaluation instruments. A one-point increase in MERSQI score was associated with editorial decisions to send manuscripts for peer review versus reject without review (OR 1.31, 95%CI 1.07-1.61, p = 0.009) and to invite revisions after review versus reject after review (OR 1.29, 95%CI 1.05-1.58, p = 0.02). MERSQI scores predicted final acceptance versus rejection (OR 1.32; 95% CI 1.10-1.58, p = 0.003). The mean total MERSQI score of accepted manuscripts was significantly higher than rejected manuscripts (10.7 [2.5] versus 9.0 [2.4], p = 0.003). MERSQI scores predicted editorial decisions and identified areas of methodological strengths and weaknesses in submitted manuscripts. Researchers, reviewers, and editors might use this instrument as a measure of methodological quality.

  1. Breast Imaging Second Opinions Impact Surgical Management.

    PubMed

    Spivey, Tara Lynn; Carlson, Kjirsten Ayn; Janssen, Imke; Witt, Thomas R; Jokich, Peter; Madrigrano, Andrea

    2015-07-01

    Breast surgeons often see women for second opinions for abnormalities found on breast imaging. For second opinions, these images are submitted for review and interpretation by dedicated breast imagers. This study evaluated the conformity of results among interpretation of imaging submitted from outside hospitals both from tertiary care centers, as well as community programs, in an attempt to evaluate the utility of this practice for the sake of clinical management and resource utilization. A retrospective chart review was conducted on all breast patients that submitted outside imaging films for the years 2011 to 2013 at Rush University Medical Center (RUMC). The radiologic diagnosis and each patient's proposed management plan was collected and evaluated for concordance between the outside institutions and RUMC. A total of 380 patients who presented for second opinions with an interpretation of outside exams were evaluated. In 47.4 % [95 % confidence interval (CI) 42.4-52.4] of cases there was distinct variance in radiologic impression. For 53.5 % (95 % CI 48.4-58.5) of patients, there was a change in recommended management plan, which included recommendations for either additional imaging or need for additional biopsy. In total, this changed the overall surgical management in 27.1 % (95 % CI 22.8-31.9) of cases. In six patients, the reinterpretation of outside imaging detected new malignancies not previously identified. Overall, 83.7 % (95 % CI 79.7-87.1) of patients who submitted imaging from outside institutions chose to complete the remainder of their treatment at RUMC. The practice of second opinion review changed overall definitive management at our specialty center in more than one in four cases. In addition, the review identified six previously unrecognized malignancies. Given this data, the practice of second opinions and interpretation of outside exams should continue despite the additional resources required.

  2. Intervention program efficacy for spelling difficulties.

    PubMed

    Sampaio, Maria Nobre; Capellini, Simone Aparecida

    2014-01-01

    To develop an intervention procedure for spelling difficulties and to verify the effectiveness of the intervention program in students with lower spelling performance. We developed an intervention program for spelling difficulties, according to the semiology of the errors. The program consisted of three modules totaling 16 sessions. The study included 40 students of the third to fifth grade of public elementary education of the city of Marilia (SP), of both genders, in aged of eight to 12 years old, being distributed in the following groups: GI (20 students with lower spelling performance) and GII (20 students with higher spelling performance). In situation of pre and post-testing, all groups were submitted to the Pro-Orthography. The results statistically analyzed showed that, in general, all groups had average of right that has higher in post-testing, reducing the types of errors second semiologycal classification, mainly related to natural spelling errors. However, the results also showed that the groups submitted to the intervention program showed better performance on spelling tests in relation to not submitted. The intervention program developed was effective once the groups submitted showed better performance on spelling tests in relation to not submitted. Therefore, the intervention program can help professionals in the Health and Education to minimize the problems related to spelling, giving students an intervention that is effective for the development of the spelling knowledge.

  3. How Safe Are Color Additives?

    MedlinePlus

    ... cosmetics, and medical devices. These color additives (except coal-tar hair dyes) are subject by law to ... are man-made, derived primarily from petroleum and coal sources. The manufacturer submits a sample from the ...

  4. The occurrence of Salmonella in raw and ready-to-eat bean sprouts and sprouted seeds on retail sale in England and Northern Ireland.

    PubMed

    Sadler-Reeves, L; Aird, H; de Pinna, E; Elviss, N; Fox, A; Kaye, M; Jorgensen, F; Lane, C; Willis, C; McLauchlin, J

    2016-02-01

    A total of 554 samples of bean sprouts or other sprouted seeds were collected at retail sale and submitted to nine Official Control Laboratories in England and Northern Ireland during January to March 2011. Samples (100 g) were tested for the presence of Salmonella using the EN ISO 6579:2002 method. Products labelled as ready-to-eat comprised 23% of the samples and 61% were labelled as raw or to-cook: the remaining 12% had no indication if the food was intended as ready-to-eat or ready-to-cook, and 4% were not recorded. Salmonella spp. were detected from four samples of mung-bean sprouts (0·7% of all the 554 samples) and all four isolates were confirmed as Salmonella enterica serovar Abaetetuba (11 : k : 1,5). Two of the samples where Salmonella was detected were sold as ready-to-eat (labelled 'rinse and serve' only): The remaining two were from samples labelled as ready-to-cook. Consumption of sprouted seeds have been associated with infections from a range of foodborne pathogens, particularly Salmonella and shigatoxin producing Escherichia coli (STEC). However, there is limited data (including that from EU monitoring) on foodborne pathogens in samples of this food type which are not associated with outbreaks of infection. Out of 554 raw and ready-to-eat bean sprouts and sprouted seeds sampled at retail, Salmonella spp. was detected from four samples. This study illustrated the potential of this product to be contaminated with a human pathogen and the importance of considering the intended use and preparation of specific food in assessing microbiological risks. © 2015 The Society for Applied Microbiology.

  5. A monitoring of chemical contaminants in waters used for field irrigation and livestock watering in the Veneto region (Italy), using bioassays as a screening tool.

    PubMed

    De Liguoro, Marco; Bona, Mirco Dalla; Gallina, Guglielmo; Capolongo, Francesca; Gallocchio, Federica; Binato, Giovanni; Di Leva, Vincenzo

    2014-03-01

    In this study, 50 livestock watering sources (ground water) and 50 field irrigation sources (surface water) from various industrialised areas of the Veneto region were monitored for chemical contaminants. From each site, four water samples (one in each season) were collected during the period from summer 2009 through to spring 2010. Surface water samples and ground water samples were first screened for toxicity using the growth inhibition test on Pseudokirchneriella subcapitata and the immobilisation test on Daphnia magna, respectively. Then, based on the results of these toxicity tests, 28 ground water samples and 26 surface water samples were submitted to chemical analysis for various contaminants (insecticides/acaricides, fungicides, herbicides, metals and anions) by means of UPLC-MS(n) HPLC-MS(n), AAS and IEC. With the exception of one surface water sample where the total pesticides concentration was greater than 4 μg L(-1), positive samples (51.9 %) showed only traces (nanograms per liter) of pesticides. Metals were generally under the detection limit. High concentrations of chlorines (up to 692 mg L(-1)) were found in some ground water samples while some surface water samples showed an excess of nitrites (up to 336 mg L(-1)). Detected levels of contamination were generally too low to justify the toxicity recorded in bioassays, especially in the case of surface water samples, and analytical results painted quite a reassuring picture, while tests on P. subcapitata showed a strong growth inhibition activity. It was concluded that, from an ecotoxicological point of view, surface waters used for field irrigation in the Veneto region cannot be considered safe.

  6. Biogenic Volatile Organic Compounds (BVOCs) and their oxidation products at two Mediterranean background sites

    NASA Astrophysics Data System (ADS)

    Debevec, Cecile; Sauvage, Stephane; Gros, Valerie; Sciare, Jean; Pikridas, Michael; Dusanter, Sebastien; Leonardis, Thierry; Gaudion, Vincent; Depelchin, Laurence; Fronval, Isabelle; Sarda-Esteve, Roland; Baisnee, Dominique; Vasiliadou, Emily; Savvides, Chrysanthos; Kalogridis, Cerise; Michoud, Vincent; Locoge, Nadine

    2017-04-01

    In the framework of the ChArMEx (Chemistry Aerosol Mediterranean Experiments) program, this work aims at providing a better characterization of the sources and fate of VOCs impacting the Mediterranean region as well as conducting a parallel between organic aerosol and gas phase composition. To reach these objectives, on-line measurements of a large number of VOCs were conducted by flame ionization detection/gas chromatography and proton transfer reaction mass spectrometry at two Mediterranean receptor sites, Cape Corsica in summer 2013 and the Cyprus Atmospheric Observatory (CAO) in March 2015. Additionally, off-line air samples were collected on cartridges. On-line submicron aerosol chemical composition was performed in parallel with an aerosol mass spectrometer. VOCs Sources were identified using positive matrix factorization (PMF) tool and discussed in previous studies (Michoud et al., submitted, Debevec et al., submitted). This work focuses on BVOCs measured at these sampling sites (especially on their levels, speciation, variability and processes). Different speciation of monoterpenes was noticed at these sites. Even if monoterpenes were mainly composed of β-pinene at both sites (34 % - 38 % of the total monoterpenes mass concentration), α-terpinene was observed in higher proportion at Cape Corsica (21 %) than CAO (2 %) while lower proportion of α-pinene was measured (Cape Corsica: 24 %, CAO: 35 %). Biogenic sources were found to be significant contributors to the VOCs concentrations observed at these sampling sites (Cape Corsica: 20%, CAO: 36 %) but have shown different variabilities. At Cape Corsica, a primary and a secondary biogenic factor were identified, both correlating with air temperature and exhibiting a clear diurnal profile. At CAO, two different biogenic factors were identified with distinct diurnal profiles, the first one driven by isoprene was correlated with air temperature and the second one, driven by monoterpenes, showed maxima during nighttime. This nocturnal variability could be driven by nighttime emissions, chemical decay or dynamical processes; all these assumptions will be discussed here. From PMF factors identified, measured oxygenated VOCs were apportioned among their potential different origins (either biogenic or anthropogenic and either primary or secondary). Finally, a parallel between organic aerosol and gas phase composition was conducted to better highlight the relationship between the two phases. The diurnal variability of secondary organic aerosol appeared to be influenced by biogenic contributions. References. Debevec, C., Sauvage, S., Gros, V., Sciare, J., Pikridas, M., Stavroulas, I., Salameh, T., Leonardis, T., Gaudion, V., Depelchin, L., Fronval, I., Sarda-Esteve, R., Baisnee, D., Bonsang, B., Savvides, C., Vrejoussis, M. and Locoge, N.: Origin and variability of volatile organic compounds observed at an Eastern Mediterranean background site (Cyprus), submitted to ACPD. Michoud, V., Sciare, J., Sauvage, S., Dusanter, S., Leonardis, T., Gros, V., Kalogridis, A.-C., Zannoni, N., Féron, A., Petit, J.-E., Creen, V., Baisnée, D., Sarda-Estève, R., Bonnaire, N., Marchand, N., DeWitt, H. L., Pey, J., Colomb, A., Gheussi, F., Szidat, S., Stavroulas, I., Borbon, A. and Locoge, N.: Organic carbon at a remote site of the western Mediterranean Basin: composition, sources and chemistry during the ChArMEx SOP2 field experiment, submitted to ACPD.

  7. 40 CFR 469.16 - Pretreatment standards for existing sources (PSES).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... liter (mg/l) TTO 1 1.37 (2) 1 Total toxic organics. 2 Not applicable. (b) An existing source submitting a certification in lieu of monitoring pursuant to § 469.13 (c) and (d) of this regulation must...

  8. 76 FR 59180 - Agency Information Collection Activities: Proposed Request and Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-23

    ... criteria. Respondents complete Form SSA-1026-REDE under the following circumstances: (1) When individuals...,420 SSA-1026-OCR-SM-REDE 225,000 1 18 67,500 Total 236,400 70,920 II. SSA submitted the information...

  9. Simultaneous determination of free and total glycerol in biodiesel by capillary electrophoresis using multiple short-end injection.

    PubMed

    Spudeit, Daniel Alfonso; Piovezan, Marcel; Dolzan, Maressa D; Vistuba, Jacqueline Pereira; Azevedo, Mônia Stremel; Vitali, Luciano; Leal Oliveira, Marcone Augusto; Oliveira Costa, Ana Carolina; Micke, Gustavo Amadeu

    2013-12-01

    A rapid method for the simultaneous determination of free glycerol (FG) and total glycerol (TG) in biodiesel by CE using a short-end multiple injection (SE/MI) configuration system is described. The sample preparation for FG involves the extraction of glycerol with water and for TG a saponification reaction is carried out followed by extraction as in the case of FG. The glycerol extracted in both cases is submitted to periodate oxidation and the iodate ions formed are measured on a CE-SE/MI system. The relevance of this study lies in the fact that no analytical procedure has been previously reported for the determination of TG (or of FG and TG simultaneously) by CE. The optimum conditions for the saponification/extraction process were 1.25% KOH and 25°C, with a time of only 5 min, and biodiesel mass in the range of 50.0-200.0 mg can be used. Multiple injections were performed hydrodynamically with negative pressure as follows: 50 mbar/3s (FG sample); 50 mbar/6s (electrolyte spacer); 50 mbar/3s (TG sample). The linear range obtained was 1.55-46.5 mg/L with R(2) > 0.99. The LOD and LOQ were 0.16 mg/L and 0.47 mg/L, respectively for TG. The method provides acceptable throughput for application in quality control and monitoring biodiesel synthesis process. In addition, it offers simple sample preparation (saponification process), it can be applied to a variety biodiesel samples (soybean, castor, and waste cooking oils) and it can be used for the determination of two key parameters related to the biodiesel quality with a fast separation (less than 30 s) using an optimized CE-SE/MI system. © 2013 WILEY-VCH Verlag GmbH & Co. KGaA, Weinheim.

  10. Evaluation of automated loop-mediated amplification (LAMP) for routine malaria detection in blood samples of German travelers - A cross-sectional study.

    PubMed

    Frickmann, Hagen; Hinz, Rebecca; Rojak, Sandra; Bonow, Insa; Ruben, Stefanie; Wegner, Christine; Zielke, Iris; Hagen, Ralf Matthias; Tannich, Egbert

    2018-05-12

    We assessed a commercial loop-mediated amplification (LAMP) platform for its reliability as a screening tool for malaria parasite detection. A total of 1000 blood samples from patients with suspected or confirmed malaria submitted to the German National Reference Center for Tropical Pathogens were subjected to LAMP using the Meridian illumigene Malaria platform. Results were compared with microscopy from thick and thin blood films in all cases. In case of discordant results between LAMP and microscopy (n = 60), confirmation testing was performed with real-time PCR. Persistence of circulating parasite DNA was analyzed by serial assessments of blood samples following malaria treatment. Out of 1000 blood samples analyzed, 238 were positive for malaria parasites according to microscopy (n = 181/1000) or PCR (additional n = 57/60). LAMP demonstrated sensitivity of 98.7% (235/238), specificity of 99.6% (759/762), positive predictive value (PPV) of 98.7% (235/238) and negative predictive value (NPV) of 99.6% (759/762), respectively. For first slides of patients with malaria and for follow-up slides, sensitivity values were 99.1% (106/107) and 98.5% (129/131), respectively. The performance of the Meridian illumigene Malaria platform is suitable for initial screening of patients suspected of clinical malaria. Copyright © 2018 Elsevier Ltd. All rights reserved.

  11. 46 CFR 164.013-5 - Acceptance tests.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... described in UL 1191, as appropriate, are performed on a minimum of five samples in each of the lightest and darkest colors submitted for acceptance by a recognized laboratory accepted under § 164.019. ...

  12. 46 CFR 164.013-5 - Acceptance tests.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... described in UL 1191, as appropriate, are performed on a minimum of five samples in each of the lightest and darkest colors submitted for acceptance by a recognized laboratory accepted under § 164.019. ...

  13. 46 CFR 164.013-5 - Acceptance tests.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... described in UL 1191, as appropriate, are performed on a minimum of five samples in each of the lightest and darkest colors submitted for acceptance by a recognized laboratory accepted under § 164.019. ...

  14. Yeast diversity isolated from grape musts during spontaneous fermentation from a Brazilian winery.

    PubMed

    Bezerra-Bussoli, Carolina; Baffi, Milla Alves; Gomes, Eleni; Da-Silva, Roberto

    2013-09-01

    Saccharomyces and non-Saccharomyces yeast species from a winery located in Brazil were identified by ribosomal gene-sequencing analysis. A total of 130 yeast strains were isolated from grape surfaces and musts during alcoholic fermentation from Isabel, Bordeaux, and Cabernet Sauvignon varieties. Samples were submitted to PCR-RFLP analysis and genomic sequencing. Thirteen species were identified: Candida quercitrusa, Candida stellata, Cryptococcus flavescens, Cryptococcus laurentii, Hanseniaspora uvarum, Issatchenkia occidentalis, Issatchenkia orientalis, Issatchenkia terricola, Pichia kluyveri, Pichia guilliermondii, Pichia sp., Saccharomyces cerevisiae, and Sporidiobolus pararoseus. A sequential substitution of species during the different stages of fermentation, with a dominance of non-Saccharomyces yeasts at the beginning, and a successive replacement of species by S. cerevisiae strains at the final steps were observed. This is the first report about the yeast distribution present throughout the alcoholic fermentation in a Brazilian winery, providing supportive information for future studies on their contribution to wine quality.

  15. Development of Primer Pairs from Molecular Typing of Rabies Virus Variants Present in Mexico

    PubMed Central

    Ramírez-Hernández, Dolores G.; Lara-Padilla, Eleazar; Zárate-Segura, Paola

    2016-01-01

    Nucleoprotein (N) gene from rabies virus (RABV) is a useful sequence target for variant studies. Several specific RABV variants have been characterized in different mammalian hosts such as skunk, dog, and bats by using anti-nucleocapsid monoclonal antibodies (MAbs) via indirect fluorescent antibody (IFA) test, a technique not available in many laboratories in Mexico. In the present study, a total of 158 sequences of N gene from RABV were used to design eight pairs of primers (four external and four internal primers), for typing four different RABV variants (dog, skunk, vampire bat, and nonhematophagous bat) which are most common in Mexico. The results indicate that the primer and the typing variant from the brain samples, submitted to nested and/or real-time PCR, are in agreement in all four singleplex reactions, and the designed primer pairs are an alternative for use in specific variant RABV typing. PMID:27563666

  16. Development of Primer Pairs from Molecular Typing of Rabies Virus Variants Present in Mexico.

    PubMed

    Bastida-González, Fernando; Ramírez-Hernández, Dolores G; Chavira-Suárez, Erika; Lara-Padilla, Eleazar; Zárate-Segura, Paola

    2016-01-01

    Nucleoprotein (N) gene from rabies virus (RABV) is a useful sequence target for variant studies. Several specific RABV variants have been characterized in different mammalian hosts such as skunk, dog, and bats by using anti-nucleocapsid monoclonal antibodies (MAbs) via indirect fluorescent antibody (IFA) test, a technique not available in many laboratories in Mexico. In the present study, a total of 158 sequences of N gene from RABV were used to design eight pairs of primers (four external and four internal primers), for typing four different RABV variants (dog, skunk, vampire bat, and nonhematophagous bat) which are most common in Mexico. The results indicate that the primer and the typing variant from the brain samples, submitted to nested and/or real-time PCR, are in agreement in all four singleplex reactions, and the designed primer pairs are an alternative for use in specific variant RABV typing.

  17. Effective characterization of Salmonella Enteritidis by most probable number (MPN) followed by multiplex polymerase chain reaction (PCR) methods.

    PubMed

    Zappelini, Lincohn; Martone-Rocha, Solange; Dropa, Milena; Matté, Maria Helena; Tiba, Monique Ribeiro; Breternitz, Bruna Suellen; Razzolini, Maria Tereza Pepe

    2017-02-01

    Nontyphoidal Salmonella (NTS) is a relevant pathogen involved in gastroenteritis outbreaks worldwide. In this study, we determined the capacity to combine the most probable number (MPN) and multiplex polymerase chain reaction (PCR) methods to characterize the most important Salmonella serotypes in raw sewage. A total of 499 isolates were recovered from 27 raw sewage samples and screened using two previously described multiplex PCR methods. From those, 123 isolates were selected based on PCR banding pattern-identical or similar to Salmonella Enteritidis and Salmonella Typhimurium-and submitted to conventional serotyping. Results showed that both PCR assays correctly serotyped Salmonella Enteritidis, however, they presented ambiguous results for Salmonella Typhimurium identification. These data highlight that MPN and multiplex PCR can be useful methods to describe microbial quality in raw sewage and suggest two new PCR patterns for Salmonella Enteritidis identification.

  18. Prion protein genotypes of sheep as determined from 3343 samples submitted from Ontario and other provinces of Canada from 2005 to 2012

    PubMed Central

    Cameron, Colin; Bell-Rogers, Patricia; McDowall, Rebeccah; Rebelo, Ana R.; Cai, Hugh Y.

    2014-01-01

    This study analyzed sheep prion protein (PrP) genotypes of samples submitted from Ontario and other provinces of Canada to the Animal Health Laboratory at the University of Guelph, Guelph, Ontario, between 2005 and 2012. In Ontario, the proportion of scrapie-resistant sheep increased from 2005 to 2012 as evidenced by an increase in the ARR haplotype. When Canadian provinces (Alberta, Ontario, Quebec, and Nova Scotia) were compared from 2008 to 2012, a high proportion of scrapie-resistant sheep was found in all the provinces. The proportions of resistant sheep were lower in Alberta and Quebec than in Ontario and Nova Scotia. Alberta had higher proportions of susceptible sheep and a higher frequency of VRQ alleles, and Quebec had a higher frequency of the ARQ allele. PMID:25355994

  19. 78 FR 72079 - Information Collection Request Submitted to OMB for Review and Approval; Comment Request...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-02

    ... of the true value of the audit sample to the compliance authority (state, local or EPA Regional... AASP. The AASP would report the true value of the audit sample to the compliance authority (state..., validating, disturbing and reporting the audit results. Changes in the Estimates: There are no changes in the...

  20. 75 FR 53611 - Direct Investment Surveys: BE-577, Quarterly Survey of U.S. Direct Investment Abroad-Direct...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-09-01

    ... sample data on transactions and positions between U.S.-owned foreign business enterprises and their U.S... commentator may be publicly accessible. Do not submit confidential business information or otherwise sensitive... positions between U.S.-owned foreign business enterprises and their U.S. parents. The sample data are used...

  1. 40 CFR 264.196 - Response to leaks or spills and disposition of leaking or unfit-for-use tank systems.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ..., hydrogeology, climate); (iii) Results of any monitoring or sampling conducted in connection with the release (if available). If sampling or monitoring data relating to the release are not available within 30 days, these data must be submitted to the Regional Administrator as soon as they become available. (iv...

  2. 40 CFR 264.196 - Response to leaks or spills and disposition of leaking or unfit-for-use tank systems.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ..., hydrogeology, climate); (iii) Results of any monitoring or sampling conducted in connection with the release (if available). If sampling or monitoring data relating to the release are not available within 30 days, these data must be submitted to the Regional Administrator as soon as they become available. (iv...

  3. 40 CFR 264.196 - Response to leaks or spills and disposition of leaking or unfit-for-use tank systems.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ..., hydrogeology, climate); (iii) Results of any monitoring or sampling conducted in connection with the release (if available). If sampling or monitoring data relating to the release are not available within 30 days, these data must be submitted to the Regional Administrator as soon as they become available. (iv...

  4. 40 CFR 264.196 - Response to leaks or spills and disposition of leaking or unfit-for-use tank systems.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ..., hydrogeology, climate); (iii) Results of any monitoring or sampling conducted in connection with the release (if available). If sampling or monitoring data relating to the release are not available within 30 days, these data must be submitted to the Regional Administrator as soon as they become available. (iv...

  5. Total replacement of corn by mesquite pod meal considering nutritional value, performance, feeding behavior, nitrogen balance, and microbial protein synthesis of Holstein-Zebu crossbred dairy steers.

    PubMed

    de Oliveira Moraes, Gláucia Sabrine; de Souza, Evaristo Jorge Oliveira; Véras, Antonia Sherlânea Chaves; de Paula Almeida, Marina; da Cunha, Márcio Vieira; Torres, Thaysa Rodrigues; da Silva, Camila Sousa; Pereira, Gerfesson Felipe Cavalcanti

    2016-10-01

    The objective of the present study to assess the effects of mesquite pod addition replacing corn (0, 250, 500, 750, and 1000 g/kg in the dry matter basis) on nutrient intake, animal performance, feeding behavior, nutrient digestibility, nitrogen balance, and microbial protein synthesis. Twenty-five Holstein-Zebu crossbred dairy steers at 219 ± 22 kg initial body weight and 18 months of age were used. The experiment lasted 84 days, divided into three periods of 28 days. A completely randomized design was used, and data were submitted to analysis using PROC GLM for analysis of variance and PROC REG for regression analysis using the software Statistical Analysis Systems version 9.1. Experimental diets were composed of Tifton 85 hay, soybean meal, ground corn, mesquite pod meal, and mineral salt. Samples of food offered were collected during the last 3 days of each period, and the leftovers were collected daily, with samples bulked per week. At the end of each 28-day period, the remaining animals were weighed to determine total weight gain and average daily gain. The assessment of behavioral patterns was performed through instantaneous scans in 5-min intervals for three consecutive 12-h days. A single urine sample from each animal was collected on the last day of each collection period at about 4 h after the first feeding. The replacement of corn by mesquite pod meal did not significantly influence treatments regarding nutrients intake, animal performance, and feeding behavior. Retained and consumed nitrogen ratio did not statistically differ between replacement levels. Likewise, there were no statistical differences regarding microbial protein synthesis and efficiency between replacement levels. Mesquite pod meal can be used in Holstein-Zebu crossbred dairy steers' diet with total corn replacement.

  6. The story of landscape evolution in Lower Austria told by sedimentological analysis and luminescence dating

    NASA Astrophysics Data System (ADS)

    Hofer, Ingo; Thiel, Christine; Terhorst, Birgit; Jaburova, Iva; Buylaert, Jan-Pieter; Murray, Andrew; Frechen, Manfred

    2010-05-01

    Loess/palaeosol sequences contain detailed information about palaeoenvironmental changes during the Quaternary. Furthermore, because of its long distance aeolian transport, which resets the luminescence signal to zero prior to deposition, loess is highly suitable for luminescence dating. This allows the determination of geodynamic processes with time. The loess deposits in the Kremser Feld (Lower Austria) are up to 30 m thick. The loess/paleosol sequence of Stratzing is situated at the eastern margin of the west-east elongated hill of the ‘Galgenberg'; this location is famous for its archaeological finds, e.g. the sculpture "Fanny", one of the oldest identifiable representations of the human figure (Neugebauer-Maresch, 1993). The loess profile examined here has a total depth of 7.5 m and is subdivided into 19 prominent horizons. For each horizon the grain size distribution, pH-value, total carbonate content, total organic content and sulphur content was derived in order to reconstruct the environmental conditions leading to sedimentation and soil formation. To set up a geochronological framework for the loess deposition and the subsequent soil formation, nine samples were dated by means of elevated temperature post-IR IRSL (Thiel et al., submitted). Besides a general discussion about the sedimentological data we will discuss horizon 18 in more detail; this is a paleosol rich in clay and poor in mineralic carbonate. The sulphur content is relatively high and indicates higher humidity and warmer climate, all making the unexpectedly low organic carbon content of particular interest. The luminescence ages reveal an important hiatus above this well-developed palaeosol (from ~ 100 to ~ at least 200 ka) clearly showing that this loess/palaeosol sequence is not a continuous record. This implies either significant erosion or lack of loess deposition in this area. Neugebauer-Maresch, C., 1993. Kunst und geistige Welt. - In: Neugebauer-Maresch, C., (ed): Altsteinzeit im Osten Österreichs. Wissenschaftliche Schriftenreihe Niederösterreich 95/96/97 (St. Pölten). Thiel, C., Buylaert, J. P., Terhorst, B., Murray, A. S., Hofer, I., Tsukamoto, S., Frechen, M., submitted. Luminescence dating of the Stratzing loess profile (Austria) - Testing the potential of an elevated temperature post-IR IRSL protocol. Quaternary International.

  7. Clinical outcome of subchromosomal events detected by whole‐genome noninvasive prenatal testing

    PubMed Central

    Helgeson, J.; Wardrop, J.; Boomer, T.; Almasri, E.; Paxton, W. B.; Saldivar, J. S.; Dharajiya, N.; Monroe, T. J.; Farkas, D. H.; Grosu, D. S.

    2015-01-01

    Abstract Objective A novel algorithm to identify fetal microdeletion events in maternal plasma has been developed and used in clinical laboratory‐based noninvasive prenatal testing. We used this approach to identify the subchromosomal events 5pdel, 22q11del, 15qdel, 1p36del, 4pdel, 11qdel, and 8qdel in routine testing. We describe the clinical outcomes of those samples identified with these subchromosomal events. Methods Blood samples from high‐risk pregnant women submitted for noninvasive prenatal testing were analyzed using low coverage whole genome massively parallel sequencing. Sequencing data were analyzed using a novel algorithm to detect trisomies and microdeletions. Results In testing 175 393 samples, 55 subchromosomal deletions were reported. The overall positive predictive value for each subchromosomal aberration ranged from 60% to 100% for cases with diagnostic and clinical follow‐up information. The total false positive rate was 0.0017% for confirmed false positives results; false negative rate and sensitivity were not conclusively determined. Conclusion Noninvasive testing can be expanded into the detection of subchromosomal copy number variations, while maintaining overall high test specificity. In the current setting, our results demonstrate high positive predictive values for testing of rare subchromosomal deletions. © 2015 The Authors. Prenatal Diagnosis published by John Wiley & Sons Ltd. PMID:26088833

  8. Species identification of trichomonads and associated coinfections in dogs with diarrhea and suspected trichomonosis.

    PubMed

    Tolbert, M K; Leutenegger, C M; Lobetti, R; Birrell, J; Gookin, J L

    2012-06-08

    Trichomonads have been infrequently reported in the feces of dogs where their pathogenicity remains uncertain. It is currently unknown whether Tritrichomonas foetus or Pentatrichomonas hominis is identified more commonly in dogs with trichomonosis or how often these infections are accompanied by concurrent enteric infectious agents. The objective of this study was to determine the identity of trichomonads present in a series of 38 unsolicited canine diarrheic fecal samples submitted for T. foetus diagnostic polymerase chain reaction (PCR) testing between 2007 and 2010. We also examined each fecal sample for an association of trichomonosis with concurrent infection using a convenient real-time PCR panel for nine gastrointestinal pathogens. P. hominis, T. foetus, or both were identified by PCR in feces of 17, 1, and 1 dogs respectively. Feces from the remaining 19 dogs were PCR negative for T. foetus, P. hominis and using broader-spectrum Trichomonadida primers. The total number and specific identities of concurrent enteropathogens identified did not differ between fecal samples from dogs that were or were not identified by PCR as infected with trichomonads. These results suggest that P. hominis infection is more frequently identified than T. foetus infection in diarrheic dogs with trichomonosis and that concurrent enteropathogen infection is common in this population. Copyright © 2011 Elsevier B.V. All rights reserved.

  9. Age-specific seroprevalence of dengue infection in Hong Kong.

    PubMed

    Lee, Polly; Yeung, Apple C M; Chen, Zigui; Chan, Martin C W; Sze, Kin Ho; Chan, Paul K S

    2018-05-02

    A newly developed dengue virus vaccine (chimeric yellow fever virus-tetravalent dengue vaccine [CYD-TDV]) has recently been licensed for clinical use. The World Health Organization recommends vaccination for populations with seroprevalence of at least 70% to maximize public health impact. This study aimed to delineate the seroprevalence of dengue infection in Hong Kong. A total of 105 972 serum samples submitted for clinical testing during the period 2013-2015 were age-stratified and sex-stratified. For each year of collection, 25 samples were randomly selected from each age-sex group. Altogether, 2100 samples were tested for the dengue immunoglobulin G (IgG) antibody using a non-type-specific ELISA kit. The overall dengue IgG-positive rate was 4.6% and showed no significant change over the 3 years. The positive rate was not associated with sex, but a steep rise in seroprevalence for persons above 65 years (32.7%) was observed. The low dengue seroprevalence in Hong Kong does not support implementation of a national immunization program. Majority of the population in Hong Kong are susceptible to dengue infection, and a substantial proportion of persons older than 65 years could acquire secondary infection and are prone to develop severe dengue. © 2018 Wiley Periodicals, Inc.

  10. A Study of USN Aircrew Attitudes Regarding Technology’s Ability to Replace the Naval Flight Officer on Typical Combat Missions Carrier Based Aircraft are Tasked to Perform

    DTIC Science & Technology

    1993-09-01

    Management, Air Force Institute of Technology (AU), Wright Patterson AFB CH, 1991. Horngren , Charles T. and George Foster. Cost Accounting : A Managerial...Submit - TotalCastOPnperewldSubmnit * s ((I eEnter this figure in column 13(c)(1) SHORE ESTAILISHMENT COST TO PREPARE AND SUBMIT PAY GRADE No OR ORYRT...W’IC QUALIT’Y TI15?SrTF-* AFIT/GSM/LAR/93S- 1 A SILMY OF USN AIRCREW ATTIU2 RECARDING TE*L ’ S ABILITY TO REPLACE THE NAVAL FLICHT OFFICER ON TYPICAL

  11. Preliminary evaluation of hydrocarbon removal power of Caulerpa racemosa in seawater by means of infrared and visible spectroscopic measurements.

    PubMed

    Pietroletti, Marco; Capobianchi, Alfredo; Ragosta, Emanuela; Mecozzi, Mauro

    2010-10-15

    In this paper we tested the power of Caulerpa racemosa for removal hydrocarbons from seawater. C. racemosa was implanted in two aquariums filled with natural seawater having a hydrocarbon content lower than 0.05mg/L which is the detection limit of the FTIR spectrophotometric method used for the determination. One aquarium was submitted to sequential additions of hydrocarbons (n-esadecane 10, 20 and 40mg/L, n-docosane 15mg/L) and diesel fuels (20mg/L) while the second one remained uncontaminated and used as control. After any addition, hydrocarbon content in seawater was determined at regular time intervals (one or two days) and when comparable hydrocarbon contents (i.e. lower than 0.05mg/L) were again observed, the real removal power of hydrocarbons was verified by several spectroscopic measurements performed on algae from both aquariums. Total hydrocarbon contents in algae determined by infrared (FTIR) spectroscopy, always resulted higher in the polluted aquarium for all the concentrations of added pollutants. Further FTIR studies performed on algae showed the presence of marked quantitative and structural molecular modifications involving carbohydrates, proteins, lipids, nucleic acids and chlorophyll pigments in C. racemosa from the aquarium test. In addition, visible (VIS) spectroscopic examination of C. racemosa showed a reduction of chlorophyll pigments in the polluted aquarium with respect to the control one. At last, FTIR spectra all the algal samples submitted to hydrocarbon pollution were re-examined by means of two-dimensional correlation analysis, a statistical tool helpful for studying the dynamic evolution of any molecular and biological system submitted to an external perturbation producing compositional and structural changes. This approach showed differences among the molecular modifications caused by any type of hydrocarbon used, modifications related reasonably to the molecular dimensions and concentration of the added pollutants. All these spectroscopic evidences suggested that the removal power of C. racemosa depends on its metabolic activities and not only on a simple adsorption process.

  12. The value of superpower-submitted INDCs in cooperative and non-cooperative action scenarios: economic impact, dynamic risk, and temperature rise

    NASA Astrophysics Data System (ADS)

    Augustin, C. M.

    2015-12-01

    As the 2015 Paris climate talks near, policy discussions are focused on "intended nationally determined contributions" (INDCs) submitted in advance of the discussions. As the major global emitters - specifically the United States and China - have already submitted their INDCs, we have a point of comparison for evaluating the relative potential impacts of the proposed targets. By applying integrated assessment models to robust, publicly available data sets,we aim to evaluate the interplay between climate change and economic development, comment on emissions reduction scenarios in cooperative and non-cooperative situations, and assess the dynamic risks of multiple regional emissions scenarios. We use both the RICE model and the C-ROADS model to examine alternative regional outcomes for emissions, climate change, and damages,under different reduction scenarios, including a scenario where geo-engineering plays a prominent role. These simulators allow us to vary emissions, population, and economic levels in China and the United States specifically to comment on the international climate risk impact of actors working jointly - or not - toward a global climate goal. In a complementary piece of analysis we seek to understand the value judgments, trade-offs, and regional policies that would lead to favorable climate finance flows. To reach an international sample of industry decision-makers, we propose a novel application of a standard discrete-choice survey methodology. A conjoint analysis requires a participant to chose between combinations of attributes and identify trade-offs while allowing the researcher to determine the relative importance of each individual attribute by mathematically assessing the impact each attribute could have on total item utility. As climate policy negotiations will consist of allocation of scarce resources and rejection of certain attributes, a conjoint analysis is an ideal tool for evaluating policy outcomes. This research program seeks to provide a commentary useful to policy makers on the most desirable outcomes of the negotiations and other international cooperation.

  13. [Cardiorespiratory effects of the body position in premature newborns submitted to the increase of the gastric volume].

    PubMed

    Pádua, Gisley de; Martinez, Edson Zangiacomi; Brunherotti, Marisa Afonso de Andrade

    2009-01-01

    The increase of the gastric volume observed in the gavage feeding is likely to cause consequences to the premature newborn, modifying the respiratory indicators. To investigate the alterations in the cardiorespiratory system of premature newborns submitted to an increase of the gastric volume by gavage feeding, according to four different body positioning methods. The study is a randomized crossover trial using a sample of 16 newborns with gestational age from 31 to 34 weeks and birth weight less or equal to 2.500 g. The newborns were included in the study if they had from 7 to 10 days of life, feeding by orogastric tube, total volume of 150 mL/kg/day and absence of supplemental oxygen-therapy. A different positioning method was used at each gavage (all raised to 30 degrees), or say, right lateral, left lateral, prone and supine positions. The following response variables were considered: respiratory and cardiac frequencies, saturation of oxygen, drawing of intercostals, beating of nasal wing and grunting. These measures were collected in intervals of 2 minutes during 5 minutes after the gavage feeding, during whole period of the gavage feeding, and during 5 minutes before the gavage feeding. The mean gestational age was 32 weeks (standard deviation 1.3) and the mean weight of the newborns was 1.722 g (standard deviation 276.3). The newborns presented higher values of the mean respiratory frequency in supine and left lateral body positions. In the right lateral and prone positions, the newborns presented lower mean cardiac frequency. The mean oxygen saturation had the lowest values in the left lateral and supine positions. The right lateral and prone positions presented low frequencies of intercostals drawing, beating of nasal wing and grunting. Our results indicate that right lateral and prone positions have influence on the cardiorespiratory effect, where left lateral and supine are the positions who presented higher negative effect in the newborns submitted to the increase of the gastric volume.

  14. Insufficient quality of sputum submitted for tuberculosis diagnosis and associated factors, in Klaten district, Indonesia

    PubMed Central

    Sakundarno, Mateus; Nurjazuli, Nurjazuli; Jati, Sutopo Patria; Sariningdyah, Retna; Purwadi, Sumarsono; Alisjahbana, Bachti; van der Werf, Marieke J

    2009-01-01

    Background Sputum smear microscopy is the standard diagnostic method for detection of smear positive pulmonary tuberculosis (TB). Insufficient quality of sputum might result in missing cases. In this study we aimed at assessing the quality of sputum in a district in Central Java and determining patient and health worker factors associated with submission of three good quality sputum samples. Methods In 16 health centers information was collected on the quality of sputum submitted by TB suspects, i.e. volume, color, and viscosity. TB suspects were interviewed to assess their knowledge of TB, motivation to provide sputum and whether they were informed why and how to produce a sputum sample. Health workers were interviewed to assess what information they provided to TB suspects about the reason for sputum examination, methods to produce sputum and characteristics of a good quality sputum sample. All health worker and patient factors were evaluated for association with sputum quality. Results Of 387 TB suspects, 294 (76.0%) could be traced and interviewed, and of 272 (70.3%) information about sputum quality was available. Of those 203 (74.6%) submitted three samples, 90 (33.1%) provided at least one good sample, and 37 (13.6%) provided three good quality sputum samples. Of the 272 TB suspects, 168 (61.8%) mentioned that information on the reason for sputum examination was provided, 66 (24.3%) remembered that they were informed about how to produce sputum and 40 (14.7%) recalled being informed about the characteristics of good quality sputum. Paramedics reported to provide often/always information on the importance of sputum examination, and when to produce sputum. Information on how to produce sputum and characteristics of a good sputum sample was less often provided. None of the studied patient characteristics or health worker factors was associated with providing good quality sputum. Conclusion A considerable number of TB suspects did not provide three sputum samples and a large number of sputum samples were of insufficient quality. Training of health workers in providing health education to the TB suspect about the reason for sputum examination and how to produce a good quality sputum sample should be a priority of the TB program. PMID:19426477

  15. 76 FR 28239 - Agency Information Collection Activities: Arrival and Departure Record (Forms I-94 and I-94W) and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-16

    .../startup costs and operations and maintenance costs). The comments that are submitted will be summarized... Number of Respondents: 100,000. Estimated Number of Total Annual Responses: 100,000. Estimated Time per...

  16. 49 CFR 191.27 - Filing offshore pipeline condition reports.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... HAZARDOUS MATERIALS SAFETY ADMINISTRATION, DEPARTMENT OF TRANSPORTATION (CONTINUED) PIPELINE SAFETY TRANSPORTATION OF NATURAL AND OTHER GAS BY PIPELINE; ANNUAL REPORTS, INCIDENT REPORTS, AND SAFETY-RELATED..., job title, and business telephone number of person submitting the report. (4) Total length of pipeline...

  17. Filler Wire Development for 2195 Aluminum-Lithium. Pt. 2

    NASA Technical Reports Server (NTRS)

    Bjorkman, Gerald W.; Cho, Alex

    1998-01-01

    The objective of the research was to determine the susceptibility of submitted welded 2195 plate in an AI (Alternate Immersion) environment. Forty-day AI exposure was completed on 8 welded 2195 stress corrosion samples. No stress corrosion cracking (SCC) was found on any of the samples tested. All 8 samples experienced exfoliation corrosion attack in the heat-affected zone (HAZ) adjacent to the weld. All samples were examined metallographically and showed varying degrees of intergranular corrosion (IG). The filler metal on all samples showed moderate to heavy pitting.

  18. Fecal contamination of drinking water supplies in and around Chandigarh and correlation with acute gastroenteritis.

    PubMed

    Neelam, Taneja; Malkit, Singh; Pooja, Rao; Manisha, Biswal; Shiva, Priya; Ram, Chander; Meera, Sharma

    2012-12-01

    Acute gastroenteritis due to Vibrio cholerae and Enterotoxigenic E. coli is a common problem faced in the hot and humid summer months in north India. The study was undertaken to evaluate drinking water supplies for fecal coliforms, V. cholerae and Enterotoxigenic E. coli in urban, semiurban and rural areas in and around Chandigarh and correlate with occurrence of acute gastroenteritis occurring from the same region. Drinking water sample were collected from various sources from April to October 2004 from a defined area. Samples were tested for fecal coliforms and E. coli count. E. coli were screened for heat labile toxin (LT) also. Stool samples from cases of acute gastroenteritis from the same region and time were collected and processed for V. cholerae, Enterotoxigenic E. coli (ETEC) and others like Salmonella, Shigella and Aeromonas spp. A total of 364 water samples were collected, (251 semi urban, 41 rural and 72 from urban areas). 116 (31.8%) samples were contaminated with fecal coliforms (58.5% rural, 33.4% semiurban and 11.1% of samples from urban areas). E. coli were grown from 58 samples. Ninety two isolates of E. coli were tested for enterotoxins of which 8 and 24 were positive for LT and ST respectively. V. cholerae were isolated from 2 samples during the outbreak investigation. Stored water samples showed a significantly higher level of contamination and most of Enterotoxigenic E. coli were isolated from stored water samples. A total of 780 acute gastroenteritis cases occurred; 445 from semiurban, 265 rural and 70 from urban areas. Out of 189 stool samples submitted, ETEC were the commonest (30%) followed by V. cholerae (19%), Shigellae (8.4%), Salmonellae (2.1%) and Aeromonas (2.6%). ST-ETEC (40/57) were commoner than LT-ETEC (17/57). In the present study, high levels of contamination of drinking water supplies (32.1%) correlated well with cases of acute gastroenteritis. Majority of cases of acute gastroenteritis occurred in the semi urban corresponding with high level of contamination (33.4%). The highest level of water contamination was seen in rural areas (58.5%) but the number of acute gastroenteritis cases were lesser (33.9%) as ponds were infrequently used for drinking purpose. Safer household water storage and treatment is recommended to prevent acute gastroenteritis, together with point-of-use water quality monitoring.

  19. Using soil test results to determine fertilizer applications

    Treesearch

    C. B. Davey

    2002-01-01

    Using soil test results is a very useful practice IF the sample(s) of soil are good representations of the nursery soil. The lab results can be no more accurate than the samples submitted, and IF you know the texture of the nursery soil, and IF you know which soil extractant was used by the lab, and IF you know what crop is to be grown, and IF, for trees, which species...

  20. Survey of bovine colostrum quality and hygiene on northern Victorian dairy farms.

    PubMed

    Phipps, A J; Beggs, D S; Murray, A J; Mansell, P D; Stevenson, M A; Pyman, M F

    2016-11-01

    One of the major challenges for dairy producers is to produce, harvest, and store high-quality colostrum and feed it to their replacement heifer calves. Limited published data are available in Australia regarding the relationship between colostrum management, hygiene, and quality. The objectives of this study were to investigate (1) the colostrum storage and handling practices carried out on farm; (2) the immunoglobulin concentration and bacterial composition of colostrum being fed to replacement dairy heifer calves; (3) the percentage of colostrum being fed to replacement dairy heifer calves that meet industry recommendations; and (4) risk factors for bacterial contamination of colostrum. The study was carried out on 24 dairy farms located near Rochester, Victoria, Australia. Two hundred forty colostrum samples were collected (10 samples per farm). Each farm harvested and stored first-milking colostrum under normal farm conditions. A 10-mL sample of the colostrum was collected in a sterile container immediately before feeding, and a Brix refractometer reading was taken. The samples were then frozen at -4°C and submitted for bacterial concentration analysis. Fifty-eight percent of colostrum samples met the recommended industry standard of a total plate count (TPC) of <100,000cfu/mL, and 94% of colostrum samples met the recommended industry standard of total coliform count (TCC) of 10,000cfu/mL. However, when all the current industry recommendations for TPC, TCC, and Brix refractometer percentage for colostrum quality were considered, only 23% of the samples met all standards. These findings demonstrate that a large number of calves were at risk of receiving colostrum of poor quality, with high bacterial loads that may have interfered with the acquisition of transfer of passive immunity and affected calf health. Further investigation is required to identify the farm-specific factors that may influence the level of bacterial contamination of colostrum. Recommendations as a result of this study include refrigeration of excess colostrum shortly (within 1h) after collection and thorough disinfection of the calf feeding apparatus before use. Copyright © 2016 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  1. Integrating 3D facial scanning in a digital workflow to CAD/CAM design and fabricate complete dentures for immediate total mouth rehabilitation

    PubMed Central

    Greven, Marcus; Wismeijer, Daniel

    2017-01-01

    PURPOSE To integrate extra-oral facial scanning information with CAD/CAM complete dentures to immediately rehabilitate terminal dentition. MATERIALS AND METHODS Ten patients with terminal dentition scheduled for total extraction and immediate denture placement were recruited for this study. The patients were submitted to a facial scanning procedure using the in-office PritiMirror scanner with bite registration records in-situ. Definitive stone cast models and bite records were subsequently submitted to a lab scanning procedure using the lab scanner (iSeries DWOS; Dental Wings). The scanned models were used to create a virtual teeth setup of a complete denture. Using the intra-oral bite records as a reference, the virtual setup was incorporated in the facial scan thereby facilitating a virtual clinical evaluation (teeth try-in) phase. After applying necessary adjustments, the virtual setup was submitted to a CAM procedure where a 5-axis industrial milling machine (M7 CNC; Darton AG General) was used to fabricate a full-milled PMMA immediate provisional prosthesis. RESULTS Total extractions were performed, the dentures were immediately inserted, and subjective clinical fit was evaluated. The immediate provisional prostheses were inserted and clinical fit, occlusion/articulation, and esthetics were subjectively assessed; the results were deemed satisfactory. All provisional prostheses remained three months in function with no notable technical complications. CONCLUSION Ten patients with terminal dentition were treated using a complete digital approach to fabricate complete dentures using CAD/CAM technology. The proposed technique has the potential to accelerate the rehabilitation procedure starting from immediate denture to final implant-supported prosthesis leading to more predictable functional and aesthetics outcomes. PMID:29142646

  2. The validation of peer review through research impact measures and the implications for funding strategies.

    PubMed

    Gallo, Stephen A; Carpenter, Afton S; Irwin, David; McPartland, Caitlin D; Travis, Joseph; Reynders, Sofie; Thompson, Lisa A; Glisson, Scott R

    2014-01-01

    There is a paucity of data in the literature concerning the validation of the grant application peer review process, which is used to help direct billions of dollars in research funds. Ultimately, this validation will hinge upon empirical data relating the output of funded projects to the predictions implicit in the overall scientific merit scores from the peer review of submitted applications. In an effort to address this need, the American Institute of Biological Sciences (AIBS) conducted a retrospective analysis of peer review data of 2,063 applications submitted to a particular research program and the bibliometric output of the resultant 227 funded projects over an 8-year period. Peer review scores associated with applications were found to be moderately correlated with the total time-adjusted citation output of funded projects, although a high degree of variability existed in the data. Analysis over time revealed that as average annual scores of all applications (both funded and unfunded) submitted to this program improved with time, the average annual citation output per application increased. Citation impact did not correlate with the amount of funds awarded per application or with the total annual programmatic budget. However, the number of funded applications per year was found to correlate well with total annual citation impact, suggesting that improving funding success rates by reducing the size of awards may be an efficient strategy to optimize the scientific impact of research program portfolios. This strategy must be weighed against the need for a balanced research portfolio and the inherent high costs of some areas of research. The relationship observed between peer review scores and bibliometric output lays the groundwork for establishing a model system for future prospective testing of the validity of peer review formats and procedures.

  3. Evaluation of photon irradiation treatment upon calcium content of ribs of Wistar rats using micro-XRF

    NASA Astrophysics Data System (ADS)

    Nogueira, Liebert Parreiras; Barroso, Regina Cély; de Almeida, André Pereira; Braz, Delson; de Almeida, Carlos Eduardo; Salata, Camila; Andrade, Cherley Borba; da Silva, Claudia Marcello

    2012-05-01

    Therapeutic doses of radiation have been shown to have deleterious consequences on bone health. Among the treatment strategies used for breast cancer treatment, the most used are radiotherapy and chemotherapy. Radiotherapy may be given to destroy the cancer cells using high-dose x-rays. Protocols vary considerably, but generally whole body irradiation totals from 10 to 15 Gy, whereas local therapy totals from 40 to 70 Gy. In clinical practice, the quantitative evaluation of bone tissue relies on measurements of bone mineral density values, which are closely associated with the risk of osteoporotic fracture. Improved survivorship rates of cancer patients receiving radiotherapy increase the importance of understanding the mechanisms and long-term effects of radiation-induced bone loss. In this work, we investigated the variation on calcium distribution in ribs of female Wistar rats (Rattus norvegicus) submitted to photon irradiation with a single dose of 20 Gy. The determination of the calcium distribution was performed using synchrotron radiation microfluorescence (SR-μXRF) at the X-ray Fluorescence beamline at Brazilian Synchrotron Light Laboratory (LNLS). Animals were irradiated using the linear accelerator Varian® (CLINAC 2100) at the University Centre for Cancer Control of the State University of Rio de Janeiro (CUCC/UERJ). The total dose delivered was 20 Gy. The animals were about three months old and weighting about 200g. They were distributed into two groups (seven per group): control (did not receive any treatment) and irradiated (submitted to irradiation procedure) groups. Results showed that calcium content decreased within the dorsal ribs of rats submitted to radiotherapy in comparison to the control group.

  4. The Validation of Peer Review through Research Impact Measures and the Implications for Funding Strategies

    PubMed Central

    Gallo, Stephen A.; Carpenter, Afton S.; Irwin, David; McPartland, Caitlin D.; Travis, Joseph; Reynders, Sofie; Thompson, Lisa A.; Glisson, Scott R.

    2014-01-01

    There is a paucity of data in the literature concerning the validation of the grant application peer review process, which is used to help direct billions of dollars in research funds. Ultimately, this validation will hinge upon empirical data relating the output of funded projects to the predictions implicit in the overall scientific merit scores from the peer review of submitted applications. In an effort to address this need, the American Institute of Biological Sciences (AIBS) conducted a retrospective analysis of peer review data of 2,063 applications submitted to a particular research program and the bibliometric output of the resultant 227 funded projects over an 8-year period. Peer review scores associated with applications were found to be moderately correlated with the total time-adjusted citation output of funded projects, although a high degree of variability existed in the data. Analysis over time revealed that as average annual scores of all applications (both funded and unfunded) submitted to this program improved with time, the average annual citation output per application increased. Citation impact did not correlate with the amount of funds awarded per application or with the total annual programmatic budget. However, the number of funded applications per year was found to correlate well with total annual citation impact, suggesting that improving funding success rates by reducing the size of awards may be an efficient strategy to optimize the scientific impact of research program portfolios. This strategy must be weighed against the need for a balanced research portfolio and the inherent high costs of some areas of research. The relationship observed between peer review scores and bibliometric output lays the groundwork for establishing a model system for future prospective testing of the validity of peer review formats and procedures. PMID:25184367

  5. SAFOD Brittle Microstructure and Mechanics Knowledge Base (SAFOD BM2KB)

    NASA Astrophysics Data System (ADS)

    Babaie, H. A.; Hadizadeh, J.; di Toro, G.; Mair, K.; Kumar, A.

    2008-12-01

    We have developed a knowledge base to store and present the data collected by a group of investigators studying the microstructures and mechanics of brittle faulting using core samples from the SAFOD (San Andreas Fault Observatory at Depth) project. The investigations are carried out with a variety of analytical and experimental methods primarily to better understand the physics of strain localization in fault gouge. The knowledge base instantiates an specially-designed brittle rock deformation ontology developed at Georgia State University. The inference rules embedded in the semantic web languages, such as OWL, RDF, and RDFS, which are used in our ontology, allow the Pellet reasoner used in this application to derive additional truths about the ontology and knowledge of this domain. Access to the knowledge base is via a public website, which is designed to provide the knowledge acquired by all the investigators involved in the project. The stored data will be products of studies such as: experiments (e.g., high-velocity friction experiment), analyses (e.g., microstructural, chemical, mass transfer, mineralogical, surface, image, texture), microscopy (optical, HRSEM, FESEM, HRTEM]), tomography, porosity measurement, microprobe, and cathodoluminesence. Data about laboratories, experimental conditions, methods, assumptions, equipments, and mechanical properties and lithology of the studied samples will also be presented on the website per investigation. The ontology was modeled applying the UML (Unified Modeling Language) in Rational Rose, and implemented in OWL-DL (Ontology Web Language) using the Protégé ontology editor. The UML model was converted to OWL-DL by first mapping it to Ecore (.ecore) and Generator model (.genmodel) with the help of the EMF (Eclipse Modeling Framework) plugin in Eclipse. The Ecore model was then mapped to a .uml file, which later was converted into an .owl file and subsequently imported into the Protégé ontology editing environment. The web-interface was developed in java using eclipse as the IDE. The web interfaces to query and submit data were implemented applying JSP, servlets, javascript, and AJAX. The Jena API, a Java framework for building Semantic Web applications, was used to develop the web-interface. Jena provided a programmatic environment for RDF, RDFS, OWL, and SPARQL query engine. Building web applications with AJAX helps retrieving data from the server asynchronously in the background without interfering with the display and behavior of the existing page. The application was deployed on an apache tomcat server at GSU. The SAFOD BM2KB website provides user-friendly search, submit, feedback, and other services. The General Search option allows users to search the knowledge base by selecting the classes (e.g., Experiment, Surface Analysis), their respective attributes (e.g., apparatus, date performed), and the relationships to other classes (e.g., Sample, Laboratory). The Search by Sample option allows users to search the knowledge base based on sample number. The Search by Investigator lets users to search the knowledge base by choosing an investigator who is involved in this project. The website also allows users to submit new data. The Submit Data option opens a page where users can submit the SAFOD data to our knowledge base by selecting specific classes and attributes. The submitted data then become available for query as part of the knowledge base. The SAFOD BM2KB can be accessed from the main SAFOD website.

  6. NASCOM network: Ground communications reliability report

    NASA Technical Reports Server (NTRS)

    1973-01-01

    A reliability performance analysis of the NASCOM Network circuits is reported. Network performance narrative summary is presented to include significant changes in circuit configurations, current figures, and trends in each trouble category with notable circuit totals specified. Lost time and interruption tables listing circuits which were affected by outages showing their totals category are submitted. A special analysis of circuits with low reliabilities is developed with tables depicting the performance and graphs for individual reliabilities.

  7. Department of the Navy FY 1993 Budget Estimates, DoD Base Closure and Realignment Program 2. Justification Data Submitted to Congress January 1992

    DTIC Science & Technology

    1992-01-01

    DESIGN WAS MOST RECENTLY USED: (3) TOTAL COST (C) - (A) + (B) OR (0) + ( E ): (SO0O) (A) PRODUCTION OF PLANS AND SPECIFICATIONS ......... _1: (B) ALL... E ) IN-HOUSE . . . . . . . . . . . . . . . . . . . . . . . . (4) CONSTRUCTION START .................... .. - (MONTH AND...Z. (2) BASIS: (A) STANDARD OR DEFINITIVE DESIGN: YES__NO.. _ (B) WHERE DESIGN WAS MOST RECENTLY USED: (3) TOTAL COST (C) - (A) + (B) OR (D) + ( E

  8. Post STS-134 Evaluation of Main Flame Deflector Witness Materials

    NASA Technical Reports Server (NTRS)

    Long, Victoria

    2011-01-01

    NASA and USA design engineers submitted witness materials from the solid rocket booster (SRB) main flame deflector for evaluation after the launch of STS-134. The following items were submitted for analysis: 1018 steel witness rods 304 stainless steel caps, tungsten pistons, and A-286 piston sleeves. All of the items were photographed in order to document their condition after the launch of STS-134. All of the items were dimensionally measured in order to determine the amount of material lost during launch. Microstructural changes were observed in the 1018 witness rod metallographic samples due to the heat of the launch

  9. Content validation: clarity/relevance, reliability and internal consistency of enunciative signs of language acquisition.

    PubMed

    Crestani, Anelise Henrich; Moraes, Anaelena Bragança de; Souza, Ana Paula Ramos de

    2017-08-10

    To analyze the results of the validation of building enunciative signs of language acquisition for children aged 3 to 12 months. The signs were built based on mechanisms of language acquisition in an enunciative perspective and on clinical experience with language disorders. The signs were submitted to judgment of clarity and relevance by a sample of six experts, doctors in linguistic in with knowledge of psycholinguistics and language clinic. In the validation of reliability, two judges/evaluators helped to implement the instruments in videos of 20% of the total sample of mother-infant dyads using the inter-evaluator method. The method known as internal consistency was applied to the total sample, which consisted of 94 mother-infant dyads to the contents of the Phase 1 (3-6 months) and 61 mother-infant dyads to the contents of Phase 2 (7 to 12 months). The data were collected through the analysis of mother-infant interaction based on filming of dyads and application of the parameters to be validated according to the child's age. Data were organized in a spreadsheet and then converted to computer applications for statistical analysis. The judgments of clarity/relevance indicated no modifications to be made in the instruments. The reliability test showed an almost perfect agreement between judges (0.8 ≤ Kappa ≥ 1.0); only the item 2 of Phase 1 showed substantial agreement (0.6 ≤ Kappa ≥ 0.79). The internal consistency for Phase 1 had alpha = 0.84, and Phase 2, alpha = 0.74. This demonstrates the reliability of the instruments. The results suggest adequacy as to content validity of the instruments created for both age groups, demonstrating the relevance of the content of enunciative signs of language acquisition.

  10. In silico pathway analysis in cervical carcinoma reveals potential new targets for treatment

    PubMed Central

    van Dam, Peter A.; van Dam, Pieter-Jan H. H.; Rolfo, Christian; Giallombardo, Marco; van Berckelaer, Christophe; Trinh, Xuan Bich; Altintas, Sevilay; Huizing, Manon; Papadimitriou, Kostas; Tjalma, Wiebren A. A.; van Laere, Steven

    2016-01-01

    An in silico pathway analysis was performed in order to improve current knowledge on the molecular drivers of cervical cancer and detect potential targets for treatment. Three publicly available Affymetrix gene expression data-sets (GSE5787, GSE7803, GSE9750) were retrieved, vouching for a total of 9 cervical cancer cell lines (CCCLs), 39 normal cervical samples, 7 CIN3 samples and 111 cervical cancer samples (CCSs). Predication analysis of microarrays was performed in the Affymetrix sets to identify cervical cancer biomarkers. To select cancer cell-specific genes the CCSs were compared to the CCCLs. Validated genes were submitted to a gene set enrichment analysis (GSEA) and Expression2Kinases (E2K). In the CCSs a total of 1,547 probe sets were identified that were overexpressed (FDR < 0.1). Comparing to CCCLs 560 probe sets (481 unique genes) had a cancer cell-specific expression profile, and 315 of these genes (65%) were validated. GSEA identified 5 cancer hallmarks enriched in CCSs (P < 0.01 and FDR < 0.25) showing that deregulation of the cell cycle is a major component of cervical cancer biology. E2K identified a protein-protein interaction (PPI) network of 162 nodes (including 20 drugable kinases) and 1626 edges. This PPI-network consists of 5 signaling modules associated with MYC signaling (Module 1), cell cycle deregulation (Module 2), TGFβ-signaling (Module 3), MAPK signaling (Module 4) and chromatin modeling (Module 5). Potential targets for treatment which could be identified were CDK1, CDK2, ABL1, ATM, AKT1, MAPK1, MAPK3 among others. The present study identified important driver pathways in cervical carcinogenesis which should be assessed for their potential therapeutic drugability. PMID:26701206

  11. Mechanical properties characterization of polymethyl methacrylate polymer optical fibers after thermal and chemical treatments

    NASA Astrophysics Data System (ADS)

    Leal-Junior, Arnaldo; Frizera, Anselmo; Marques, Carlos; Pontes, Maria José

    2018-07-01

    This paper presents the dynamic mechanical analysis (DMA) in polymer optical fibers (POFs) made of Polymethyl Methacrylate (PMMA) that were submitted to different thermal and chemical treatments, namely annealing and etching processes. The prepared samples were submitted to stress-strain cycles to evaluate the Young's modulus of each fiber. Also, test with constant stress and temperature variation were performed to estimate the thermal expansion coefficient of the fibers submitted to each thermal and chemical treatment. The samples were also tested under different temperature, humidity and strain cycle frequency conditions to analyze the variation of their mechanical properties with these parameters. Results show that the thermal and chemical treatments lead to a reduction of Young's modulus and an increase of the thermal expansion coefficient, which can produce sensors based on intensity variation or fiber Bragg grating with higher dynamic range, stress and temperature sensitivity. Furthermore, the etching and annealing resulted in fiber that presents lower Young's modulus variation with temperature, humidity and strain cycling frequency in most cases. However, the annealing made under water and the combinations of etching and annealing resulted in POFs with higher modulus variation with humidity, which enable their application as intensity variation or FBG-based sensors in humidity/moisture assessment.

  12. Microhardness evaluation of silorane and methacrylate composites submitted to erosion and abrasion processes

    PubMed Central

    Gazola, Eloá Aguiar; Rego, Marcos Augusto; Brandt, William Cunha; D’Arce, Maria Beatriz Freitas; Liporoni, Priscila Christiane Suzy

    2015-01-01

    Abstract Objective: The aim of this study was to evaluate the Knoop hardness number (KHN) of methacrylate (MC) and silorane (SC) composites after being submitted to erosion and abrasion processes. Material and methods: Forty samples were made with each composite: MC and SC. The samples were divided into eight groups (n = 10) according to the type of composite (G1–G4, MC; G5–G8, SC) and the beverages involved in the erosion process (G1 and G5 – Control (C), without erosion, with abrasion; G2 and G6 – Orange Juice (OJ), abrasion; G3 and G7 – Smirnoff Ice® (SI), abrasion; G4 and G8 – Gatorade® (GA), abrasion). The KHN test was performed 24 h after the last cycle of erosion/abrasion. Results: The MC groups showed smaller KHN values for the SI group (p < 0.05) when compared to the Control and OJ groups; however, for the SC groups, no differences were found (p > 0.05). Conclusion: Methacrylate composite when submitted to acidic beverages erosive challenge combined with abrasive process might alter its surface microhardness. However, the beverages used in the present study were not able to interfere in silorane composite surface microhardness. PMID:28642903

  13. Targeting Sulfotransferase (SULT) 2B1b as a Regulator of Cholesterol Metabolism in Prostate Cancer

    DTIC Science & Technology

    2015-10-01

    Roswell Park shared resource to arrange for sample analysis. Determine requirements for analysis: Completed, several samples of LNCaP with siRNA-based...SULT2b1knocked down greater than 80% were submitted to The Roswell park shared resource for lipid analysis Cell lines used: wt  LNCaP,  VCaP

  14. AlGaAsSb Vapor Phase Epitaxy and Laser Program.

    DTIC Science & Technology

    1983-06-01

    graded or step-graded ternary film structures to fulfill the role of a sub- strate. One of the objectives of the program, however, was to determine the...0.02 ur/mmn. 27 MRDC81-14083 Fig. 11 RED pattern of the ( iaSb sample of Fig. 6. 28 7- 7 crystal. No samples from this group were submitted to SEM

  15. Transistor step stress testing program for JANTX2N2484

    NASA Technical Reports Server (NTRS)

    1979-01-01

    The effect of power/temperature step stress when applied to the transistor JANTX2N2484, manufactured by Raytheon and Teledyne was evaluated. Forty-eight samples from each manufacturer were divided equally (16 per group) into three groups and submitted to the processes outlined. In addition, two control sample units were maintained for verification of the electrical parametric testing.

  16. The Registered Nurse Population, March 2000. Findings from the National Sample Survey of Registered Nurses.

    ERIC Educational Resources Information Center

    Spratley, Ernell; Johnson, Ayah; Sochalski, Julie; Fritz, Marshall; Spencer, William

    The characteristics, education, employment patterns, salaries, job satisfaction, and other characteristics of registered nurses (RNs) across the United States were examined in a national survey. Of the initial sample of approximately 54,000 of the nation's more than 3,066,000 licensed RNs, 35,579 RNs (72%) submitted usable responses. From 1980 to…

  17. 75 FR 81789 - Third Party Testing for Certain Children's Products; Full-Size Baby Cribs and Non-Full-Size Baby...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-28

    ... sufficient samples of the product, or samples that are identical in all material respects to the product. The... 1220, Safety Standards for Full-Size Baby Cribs and Non-Full- Size Baby Cribs. A true copy, in English... assessment bodies seeking accredited status must submit to the Commission copies, in English, of their...

  18. Chlamydophila psittaci in free-living Blue-fronted Amazon parrots (Amazona aestiva) and Hyacinth macaws (Anodorhynchus hyacinthinus) in the Pantanal of Mato Grosso do Sul, Brazil.

    PubMed

    de Freitas Raso, Tânia; Seixas, Gláucia Helena Fernandes; Guedes, Neiva Maria Robaldo; Pinto, Aramis Augusto

    2006-10-31

    Chlamydophila psittaci (C. psittaci) infection was evaluated in 77 free-living nestlings of Blue-fronted Amazon parrots (Amazona aestiva) and Hyacinth macaws (Anodorhynchus hyacinthinus) in the Pantanal of Mato Grosso do Sul, Brazil. Tracheal and cloacal swab samples from 32 wild parrot and 45 macaw nestlings were submitted to semi-nested PCR, while serum samples were submitted to complement fixation test (CFT). Although all 32 Amazon parrot serum samples were negative by CFT, cloacal swabs from two birds were positive for Chlamydophila DNA by semi-nested PCR (6.3%); these positive birds were 32 and 45 days old. In macaws, tracheal and cloacal swabs were positive in 8.9% and 26.7% of the samples, respectively. Complement-fixing antibodies were detected in 4.8% of the macaw nestlings; macaw nestlings with positive findings were between 33 and 88 days old. These results indicate widespread dissemination of this pathogen in the two evaluated psittacine populations. No birds had clinical signs suggestive of chlamydiosis. To the best of our knowledge, this is the first report on C. psittaci in free-living Blue-fronted Amazon parrots and Hyacinth macaws in Brazil.

  19. The factor structure and reliability of the Illness Attitude Scales in a student and a patient sample

    PubMed Central

    Crössmann, Alexander; Pauli, Paul

    2006-01-01

    Background The Illness Attitude Scales (IAS), designed by Kellner in 1986, assesses fears, beliefs, and attitudes associated with hypochondriasis and abnormal illness behaviour. However, its factor structure is, especially for translations of the IAS, not sufficiently explored. Thus, the present Study aimed to analyse the factor structure of the IAS in a German student and a patient population using exploratory factor analysis. Methods A mixed student (N = 296) and a mixed patient (N = 130) sample completed the IAS. The data was submitted to principal components analyses (PCA) with subsequent oblique rotations. From identified factor structures, scales were derived and submitted to reliability analyses as well as to a preliminary validity analysis. Results The PCA revealed a four-factor solution in the student sample: (1) fear of illness and death; (2) treatment experience; (3) hypochondriacal beliefs; and (4) effect of symptoms. In the patient sample, the data was best explained by a two-factor solution: (1) health related anxiety and (2) effect of symptoms and treatment experience. All scales reached good to acceptable reliability coefficients. The scales derived from the student sample and those derived from the patient sample were able to distinguish between pain patients and a matched group of normal controls. Conclusion Our data suggests that the IAS is in student samples best represented by a four factor-solution and in patient samples by a two-factor-solution. PMID:17067384

  20. 20 CFR 410.240 - Evidence.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ...' Benefits SOCIAL SECURITY ADMINISTRATION FEDERAL COAL MINE HEALTH AND SAFETY ACT OF 1969, TITLE IV-BLACK.... (g) Evidence of matters other than total disability or death due to pneumoconiosis. With respect to the following matters, evidence shall be submitted in accordance with the provisions of Regulations No...

  1. 40 CFR 469.26 - Pretreatment standards for existing sources (PSES).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Milligrams per liter (mg/l) TTO 1 1.37 (2) Arsenic (T) 3 2.09 0.83 1 Total toxic organics. 2 Not applicable.... (b) An existing source submitting a certification in lieu of monitoring pursuant to § 469.13 (c) and...

  2. 76 FR 60600 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-29

    ... Department of Treasury will submit the following public information collection requirement to OMB for review... certification application will be used to determine whether an entity seeking CDFI certification or... Total Annual Burden Hours: 11,250. CDFI Fund Clearance Officer: Charles McGee, Community Development...

  3. 40 CFR 469.18 - Pretreatment standards for new sources (PSNS).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Semiconductor...): (a) Subpart A—Semiconductor PSNS Effluent Limitations Pollutant or pollutant property Maximum for any... Total toxic organics. 2 Not applicable. (b) A new source submitting a certification in lieu of...

  4. 7 CFR 929.52 - Issuance of regulations.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... AGREEMENTS AND ORDERS; FRUITS, VEGETABLES, NUTS), DEPARTMENT OF AGRICULTURE CRANBERRIES GROWN IN STATES OF... cranberries whenever the Secretary finds, from the recommendations and information submitted by the committee... of the Act. Such regulation shall limit the total quantity of cranberries which may be handled during...

  5. 7 CFR 929.52 - Issuance of regulations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE CRANBERRIES GROWN IN STATES OF... cranberries whenever the Secretary finds, from the recommendations and information submitted by the committee... of the Act. Such regulation shall limit the total quantity of cranberries which may be handled during...

  6. 7 CFR 929.52 - Issuance of regulations.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE CRANBERRIES GROWN IN STATES OF... cranberries whenever the Secretary finds, from the recommendations and information submitted by the committee... of the Act. Such regulation shall limit the total quantity of cranberries which may be handled during...

  7. 7 CFR 929.52 - Issuance of regulations.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Agreements and Orders; Fruits, Vegetables, Nuts), DEPARTMENT OF AGRICULTURE CRANBERRIES GROWN IN STATES OF... cranberries whenever the Secretary finds, from the recommendations and information submitted by the committee... of the Act. Such regulation shall limit the total quantity of cranberries which may be handled during...

  8. 7 CFR 929.52 - Issuance of regulations.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... AGREEMENTS AND ORDERS; FRUITS, VEGETABLES, NUTS), DEPARTMENT OF AGRICULTURE CRANBERRIES GROWN IN STATES OF... cranberries whenever the Secretary finds, from the recommendations and information submitted by the committee... of the Act. Such regulation shall limit the total quantity of cranberries which may be handled during...

  9. 77 FR 70165 - Proposed Information Collection Activity; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-11-23

    ... Quarterly Financial Report. OMB No.: 0970-0205. Description: This is a financial report submitted following... Programs Quarterly 62 4 20 4,960 Financial Report Estimated Total Annual Burden Hours: 4,960. In compliance... requirement to report program expenditures made in the [[Page 70166

  10. Impact of the aspirated volume of fat tissue in the insulin resistance after liposuction.

    PubMed

    Oliveira, Sérgio de Souza; Cibantos, Jubert Sanches; Ripari, Wagner Targa; Aguilar-Nascimento, José Eduardo de

    2013-01-01

    To investigate insulin resistance imposed by liposuction, correlating its intensity with the extent of the operation. The sample consisted of 20 female patients without comorbidities, aged between 21 and 43 years, body mass index between 19 and 27 kg/m², undergoing liposuction alone or associated with breasts' prosthesis. We assessed insulin resistance at the beginning and end of the procedure by calculating the Homeostasis Model Assessment (HOMA-IR). The operative variables were length of liposuction, breast prosthesis time, body areas submitted to liposuction and total fat aspirated. The liposuction time was 94-278 min (mean = 174 min), duration of breast prosthesis 20-140 min (mean = 65 min) and total fat aspirated 680-4280 g (mean = 1778 g). Statistical analysis was performed by considering a division line of 1500 g of aspirated fat and there was a significantly increased insulin resistance by HOMA index greater in the group > 1500 g (123% increase) than in the group d" 1500 g (an increase of 53 %) from the baseline data (p = 0.02). Other operative variables showed no significant correlation. Insulin resistance shows significant increase in liposuction, and it is correlated to the volume of aspirated fat.

  11. [Implementation of evidence based medicine in primary care].

    PubMed

    Rinnerberger, Andreas; Grafinger, Michaela; Melchardt, Thomas; Sönnichsen, Andreas

    2009-01-01

    The particular situation of primary care - i.e. decentralized setting, comprehensive medical care, and limited access to continuous medical education - makes it difficult to implement evidence-based medicine into daily practice. Therefore, the Institute of General Practice of the Paracelsus University (PMU) in Salzburg and Actavis GmbH Austria developed "REM" (Rechercheservice evidenzbasierte Medizin). This is a web-based enquiry service offered mainly to GPs who can submit questions arising in daily practice which are answered by the service according to current best evidence. In 8.5 months 176 physicians registered to participate. A total of 31 submitted at least one question. In total, REM processed 134 questions. The number of physicians registered and the frequency of enquiries show that REM can facilitate the implementation of evidence-based medicine in primary care. Nonetheless, only a small proportion of the physicians registered actually made use of the service. Improvements are necessary to promote interest in this new way of continuous medical education.

  12. Is Malassezia nana the main species in horses' ear canal microbiome?

    PubMed

    Aldrovandi, Ana Lúcia; Osugui, Lika; Acqua Coutinho, Selene Dall'

    2016-01-01

    The objective of this study was to characterize genotypically Malassezia spp. isolated from the external ear canal of healthy horses. Fifty-five horses, 39 (70.9%) males and 16 (29.1%) females, from different breeds and adults were studied. External ear canals were cleaned and a sterile cotton swab was introduced to collect cerumen. A total of 110 samples were cultured into Dixon medium and were incubated at 32°C for up to 15 days. Macro- and micromorphology and phenotypic identification were performed. DNA was extracted, strains were submitted to polymerase chain reaction technique, and the products obtained were submitted to Restriction Fragment Length Polymorphism using the restriction enzymes BstCI and HhaI. Strains were sent off to genetic sequencing of the regions 26S rDNA D1/D2 and ITS1-5.8S-ITS2 rDNA. Malassezia spp. were isolated from 33/55 (60%) animals and 52/110 (47%) ear canals. No growth on Sabouraud dextrose agar was observed, confirming the lipid dependence of all strains. Polymerase chain reaction-Restriction fragment length polymorphism permitted the molecular identification of Malassezia nana - 42/52 (81%) and Malassezia slooffiae - 10/52 (19%). Sequencing confirmed RFLP identification. It was surprising that M. nana represented over 80% of the strains and no Malassezia equina was isolated in this study, differing from what was expected. Copyright © 2016 Sociedade Brasileira de Microbiologia. Published by Elsevier Editora Ltda. All rights reserved.

  13. Spatial and temporal distribution of rabies in northern Tanzania in the period of 1993-2002.

    PubMed

    Swai, E S; Moshy, W E; Kaaya, J E; Mtui, P F

    2010-01-01

    A retrospective study was carried out to investigate the occurrence and distribution patterns of rabies cases in northern Tanzania. Data on laboratory confirmed brain samples and associated case reports submitted to the Arusha Veterinary Investigation Centre, for a period of ten years (1993-2002) was retrieved and reviewed. A total of 98 suspected rabies brain specimens from different animal species and geographical areas were submitted and processed during the period under review. Rabies was confirmed using Fluorescent Antibody Technique test. Of the 98 brain specimens processed, 65 (66.3%) were confirmed to be rabies cases. Canine rabies accounted for 73.8% of the cases and was diagnosed in dogs (43), jackals (4) and hyenas (1). Rabies in wildlife accounted for 5 out of 48 canine confirmed cases. Most of the cases were from Arusha Municipality (20) followed by Arumeru (19), Ngorongoro (9) and Moshi (8) districts. Rabies positive cases in other animal species were in the following order of frequencies: bovine (9 out of 11); feline (5 out of 10); equine (1 out of 2); caprine (2 out of 2). One porcine brain specimen was rabies negative. The high proportion of rabies positive cases confirmed suggests the level of their endemicity in the northern regions of Tanzania. Moreover, the findings highlights the need for sustained surveillance and institution of control measures among dog population and awareness creation particularly among general public and children whom are at high risk of contracting rabies because of their close contact with dogs.

  14. Prospecting Anticancer Compounds in Actinomycetes Recovered from the Sediments of Saint Peter and Saint Paul's Archipelago, Brazil.

    PubMed

    Ferreira, Elthon G; Torres, Maria da Conceição M; da Silva, Alison B; Colares, Larissa L F; Pires, Karine; Lotufo, Tito M C; Silveira, Edilberto R; Pessoa, Otília D L; Costa-Lotufo, Leticia V; Jimenez, Paula C

    2016-09-01

    Saint Peter and Saint Paul's Archipelago is a collection of 15 islets and rocks remotely located in the equatorial Atlantic Ocean. In this particular site, the present project intended to assess the biodiversity and biotechnological potential of bacteria from the actinomycete group. This study presents the first results of this assessment. From 21 sediment samples, 268 strains were isolated and codified as BRA followed by three numbers. Of those, 94 strains were grown in liquid media and submitted to chemical extractions with AcOEt (A), BuOH (B), and MeOH (M). A total of 224 extracts were screened for their cytotoxic activity and 41 were significantly active against HCT-116 cancer cells. The obtained IC 50 values ranged from 0.04 to 31.55 μg/ml. The HR-LC/MS dereplication analysis of the active extracts showed the occurrence of several known anticancer compounds. Individual compounds, identified using HR-MS combined with analysis of the AntiMarin database, included saliniketals A and B, piericidins A and C and glucopiericidin A, staurosporine, N-methylstaurosporine, hydroxydimethyl-staurosporine and N-carbamoylstaurosporine, salinisporamycin A, and rifamycins S and B. BRA-199, identified as Streptomyces sp., was submitted to bioassay-guided fractionation, leading to isolation of the bioactive piericidins A and C, glucopiericidin, and three known diketopiperazines, cyclo(l-Phe-trans-4-OH-l-Pro), cyclo(l-Phe-l-Pro), and cyclo(l-Trp-l-Pro). © 2016 Wiley-VHCA AG, Zürich.

  15. Wear resistance and compression strength of ceramics tested in fluoride environments.

    PubMed

    Theodoro, Guilherme Teixeira; Fiorin, Lívia; Moris, Izabela Cristina Maurício; Rodrigues, Renata Cristina Silveira; Ribeiro, Ricardo Faria; Faria, Adriana Cláudia Lapria

    2017-01-01

    Dental ceramics have been widely used because of aesthetic, but wear is still questioned. There are relates that ceramic surface is prone to degradation by acidulated fluoride, that can increase wear rates. The aim of this study was to evaluate the effect of neutral and acidulated fluoride gel, used as preventive agents for professional use, at wear and compression strength of dental ceramics IPS e.max ZirPress (ZIR), IPS Empress Esthetic (EMP) e IPS Inline POM (POM). For this, 30 crowns and 30 disks were obtained by heat-pressing. Crowns and disks were submitted to two-body wear test at machine of mechanical loading, simulating occlusion, lateral movement and disocclusion. It was performed 300,000 cycles at 1Hz frequency under 20N load, to simulate 1 year of mastication. Samples were totally immersed during the test and were divided into three groups according to the gel used for immersion (n=10): control, neutral (sodium fluoride 2%) and acidulated (acidulated phosphate fluoride 1.23%). Samples (crowns and disks) were analyzed for vertical height loss after the test using, respectively, profile projector and stereomicroscope. Roughness of worn surface of crowns and disks was evaluated by laser confocal microscopy. Data of height loss and roughness were evaluated by two-way ANOVA and Bonferroni's test. A crown/disk of each group was analyzed by scanning electronic microscopy. After wear resistance tests, crowns were cemented to their abutments and submitted to compressive load at 30° angulation and 1mm/min speed. Type of failures was compared by qui-square test. Ceramic EMP worn less while ZIR worn more. Control gel worn more at crowns while acidulated gel worn more at disks. Surface roughness of samples tested at acidulated gel was significantly lower. Type of failures found at compression resistance tests was affected by ceramic type, but not by gel used. The results suggest that ceramic and fluoride gel affect wear and roughness of worn surface while type of failure is only affected by ceramic. Copyright © 2016 Elsevier Ltd. All rights reserved.

  16. Impact of proto-oncogene mutation detection in cytological specimens from thyroid nodules improves the diagnostic accuracy of cytology.

    PubMed

    Cantara, Silvia; Capezzone, Marco; Marchisotta, Stefania; Capuano, Serena; Busonero, Giulia; Toti, Paolo; Di Santo, Andrea; Caruso, Giuseppe; Carli, Anton Ferdinando; Brilli, Lucia; Montanaro, Annalisa; Pacini, Furio

    2010-03-01

    Fine-needle aspiration cytology (FNAC) is the gold standard for the differential diagnosis of thyroid nodules but has the limitation of inadequate sampling or indeterminate lesions. We aimed to verify whether search of thyroid cancer-associated protooncogene mutations in cytological samples may improve the diagnostic accuracy of FNAC. One hundred seventy-four consecutive patients undergoing thyroid surgery were submitted to FNAC (on 235 thyroid nodules) that was used for cytology and molecular analysis of BRAF, RAS, RET, TRK, and PPRgamma mutations. At surgery these nodules were sampled to perform the same molecular testing. Mutations were found in 67 of 235 (28.5%) cytological samples. Of the 67 mutated samples, 23 (34.3%) were mutated by RAS, 33 (49.3%) by BRAF, and 11 (16.4%) by RET/PTC. In 88.2% of the cases, the mutation was confirmed in tissue sample. The presence of mutations at cytology was associated with cancer 91.1% of the times and follicular adenoma 8.9% of the time. BRAF or RET/PTC mutations were always associated with cancer, whereas RAS mutations were mainly associated with cancer (74%) but also follicular adenoma (26%). The diagnostic performance of molecular analysis was superior to that of traditional cytology, with better sensitivity and specificity, and the combination of the two techniques further contributed to improve the total accuracy (93.2%), compared with molecular analysis (90.2%) or traditional cytology (83.0%). Our findings demonstrate that molecular analysis of cytological specimens is feasible and that its results in combination with cytology improves the diagnostic performance of traditional cytology.

  17. Human Papillomavirus Infection in Women Who Submit Self-collected Vaginal Swabs After Internet Recruitment.

    PubMed

    Nelson, Erik J; Hughes, John; Oakes, J Michael; Thyagarajan, Bharat; Pankow, James S; Kulasingam, Shalini L

    2015-06-01

    Submission of vaginal samples collected at home could remove barriers that women face in getting screened for cervical cancer. From December 2013 to January 2014, women aged 21-30 years were recruited online to participate in either (1) self-collected testing for human papillomavirus (HPV) infection and an online survey, or (2) an online survey regarding their perceptions of self-collected testing for HPV infection. Demographics, risk factors, testing perceptions, and satisfaction with self-collected testing were assessed with online questionnaires. Women who performed self-collection were sent a home sampling kit by US mail, which was returned via US mail for HPV testing. A total of 197 women were enrolled, with 130 completing the online survey and 67 participating in both the survey and self-collection. Of the 67 women who were sent kits, 62 (92.5%) were returned for testing. Sixty kits contained a sample sufficient for testing. The overall prevalence of HPV infection was 17.8%, however 6 women (9.7%) were infected with >1 type of HPV. Women who self-collected a sample reported more favorable attributes of self-collection compared to women who only participated in the online survey, including ease of sampling (87.1 vs. 18.9%), no pain during sampling (72.6 vs. 5.6%), and lack of embarrassment (67.7 vs. 12.9%). A high prevalence of HPV infection was demonstrated among women recruited via the internet. Online recruitment and at home screening methods have the potential to engage women in screening by offering an approach that might be more acceptable to women of different backgrounds.

  18. Needing a nudge: the effect of encouragement on submission rates and journal selection.

    PubMed

    Wendling, Andrea; Brocato, Joseph

    2014-06-01

    Mentorship within academic institutions influences research productivity; no published studies have addressed whether encouragement on a national level would have similar effects. We studied whether contact by a journal's editorial board members would affect submission rates or journal selection by authors. Authors of potentially publishable conference materials presented at national conferences sponsored by the Society of Teachers of Family Medicine were randomized to receive an invitation to submit work to Family Medicine or to receive no contact. After 2 years, we surveyed authors regarding whether a manuscript had been attempted and, if completed, where it had been submitted and eventually published. A total of 345 submissions were reviewed, 72 met inclusion criteria, and 41 authors responded to the survey (57%). There were no differences in demographics, scholarly activity in general, or faculty status between study groups. There was no significant difference in whether manuscripts based on targeted projects had been written, completed, submitted, or published. There was a significant difference in where manuscripts were submitted with the inviting journal receiving proportionately more submissions from the group of authors that had been contacted (90% Contacted group, 43% No-Contact). Simple encouragement from editorial board members of a national peer-reviewed journal in the form of a single e-mail invitation did not increase the scholarly production of authors. Encouragement may, however, increase the likelihood that completed works are submitted to the inviting journal, which is a useful finding for journals interested in soliciting scholarly works of interest.

  19. Corrective Action Investigation Plan for Corrective Action Unit 371: Johnnie Boy Crater and Pin Stripe Nevada Test Site, Nevada, Revision 0

    DOE Office of Scientific and Technical Information (OSTI.GOV)

    Patrick Matthews

    Corrective Action Unit (CAU) 371 is located in Areas 11 and 18 of the Nevada Test Site, which is approximately 65 miles northwest of Las Vegas, Nevada. Corrective Action Unit 371 is comprised of the two corrective action sites (CASs) listed below: • 11-23-05, Pin Stripe Contamination Area • 18-45-01, U-18j-2 Crater (Johnnie Boy) These sites are being investigated because existing information on the nature and extent of potential contamination is insufficient to evaluate and recommend corrective action alternatives. Additional information will be obtained by conducting a corrective action investigation before evaluating corrective action alternatives and selecting the appropriate correctivemore » action for each CAS. The results of the field investigation will support a defensible evaluation of viable corrective action alternatives that will be presented in the Corrective Action Decision Document. The sites will be investigated based on the data quality objectives (DQOs) developed on November 19, 2008, by representatives of the Nevada Division of Environmental Protection; U.S. Department of Energy, National Nuclear Security Administration Nevada Site Office; Stoller-Navarro Joint Venture; and National Security Technologies, LLC. The DQO process was used to identify and define the type, amount, and quality of data needed to develop and evaluate appropriate corrective actions for CAU 371. Appendix A provides a detailed discussion of the DQO methodology and the DQOs specific to each CAS. The scope of the corrective action investigation for CAU 371 includes the following activities: • Move surface debris and/or materials, as needed, to facilitate sampling. • Conduct radiological surveys. • Measure in situ external dose rates using thermoluminescent dosimeters or other dose measurement devices. • Collect and submit environmental samples for laboratory analysis to determine internal dose rates. • Combine internal and external dose rates to determine whether total dose rates exceed final action levels (FALs). • Collect and submit environmental samples for laboratory analysis to determine whether chemical contaminants are present at concentrations exceeding FALs. • If contamination exceeds FALs, define the extent of the contamination exceeding FALs. • Investigate waste to determine whether potential source material is present. This Corrective Action Investigation Plan has been developed in accordance with the Federal Facility Agreement and Consent Order that was agreed to by the State of Nevada; U.S. Department of Energy; and U.S. Department of Defense. Under the Federal Facility Agreement and Consent Order, this Corrective Action Investigation Plan will be submitted to the Nevada Division of Environmental Protection for approval. Fieldwork will be conducted following approval of the plan.« less

  20. 76 FR 62068 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-06

    ... methodological objectives. The first objective is to test the feasibility of the proposed sampling frame and to... minutes. Results of the methodological component of the feasibility study will be used to assess the...

  1. Toxicological findings in fatally injured pilots of 979 amateur-built aircraft accidents.

    DOT National Transportation Integrated Search

    2011-12-01

    "Biological samples collected from fatally injured pilots in aviation accidents involving all types of aircraft, including : amateur-built aircraft, are submitted to the Civil Aerospace Medical Institute (CAMI) for accident investigation. : These sam...

  2. 7 CFR 28.25 - Samples for Form A determination.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... each side of the bale, and the portion of cotton removed from each cut should be broken in half across... provided the outside portion from each side is submitted for the official classification. (d) Dressing...

  3. 7 CFR 28.25 - Samples for Form A determination.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... each side of the bale, and the portion of cotton removed from each cut should be broken in half across... provided the outside portion from each side is submitted for the official classification. (d) Dressing...

  4. 7 CFR 28.25 - Samples for Form A determination.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... each side of the bale, and the portion of cotton removed from each cut should be broken in half across... provided the outside portion from each side is submitted for the official classification. (d) Dressing...

  5. Focus on sex differences in grant applications submitted to the Netherlands Organization for Health Research and Development.

    PubMed

    Keuken, Debby G; Haafkens, Joke A; Klazinga, Niek S

    2007-10-24

    Several measures have been implemented at international level to ensure that there is a greater focus on sex differences in health research. This study evaluates the effect of various formal incentives that were introduced by a Dutch financer of health research to encourage applicants to include sex differences in research proposals. We sampled 213 health research proposals submitted in 2003 to the programmes Prevention (N = 104) and Innovation (N = 109) by the Netherlands Organization for Health Research and Development (ZonMw). These proposals were analysed and categorized with regard to the expressed intention to take sex differences into consideration. Furthermore, those proposals in which such intention was absent were appraised by researchers to determine whether an intention of this kind would have been relevant. We found that 23 % of proposals submitted to Prevention (incentive: programme specific instructions) and 10% of those submitted to Innovation (general set of guidelines) took account of sex differences (difference 13%; 95% CI: 3.1-22.9). Conversely, 66% of the research proposals in Prevention, and 20% in Innovation, failed to take sex differences into consideration, even though this might well have been relevant. There is still insufficient incentive for those submitting research proposals to ZonMw to systematically incorporate sex differences when drafting such documents. The provisions in ZonMw's policy need to be amended and better monitored. For this, we formulated some recommendations.

  6. 78 FR 20912 - Clean Water Act: Availability of List Decisions

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-08

    ... ENVIRONMENTAL PROTECTION AGENCY [FRL-9798-8] Clean Water Act: Availability of List Decisions.... SUMMARY: The Clean Water Act requires that States periodically submit, and EPA approve or disapprove... are not stringent enough to attain or maintain State water quality standards and for which total...

  7. 40 CFR 413.03 - Monitoring requirements.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... standard for total toxic organics (TTO), I certify that, to the best of my knowledge and belief, no dumping... monitoring report. I further certify that this facility is implementing the toxic organic management plan... POTWs shall submit a toxic organic management plan that specifies to the control authority's...

  8. 76 FR 21906 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-19

    ... at Carnegie Mellon University will investigate several independent variables relevant to Instance... Laboratory conducted this research with a total of 28 students from Carnegie Mellon University and the... online research participant pool from Carnegie Mellon University and the University of Pittsburgh to...

  9. 77 FR 71633 - Notice of Proposed Settlement Agreement Under the National Marine Sanctuaries Act

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-12-03

    ... a total of $540,000. The publication of this notice opens a period for public comment on the... McGuire, DJ No. 90-5-1-1-10016. All comments must be submitted no later than thirty (30) days after the...

  10. 40 CFR 82.178 - Information required to be submitted.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... chemicals. The submitter must also provide supporting documentation or references. (6) Global warming impacts. Data on the total global warming potential of the substitute, including information on the GWP index and the indirect contributions to global warming caused by the production or use of the substitute...

  11. 40 CFR 82.178 - Information required to be submitted.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... chemicals. The submitter must also provide supporting documentation or references. (6) Global warming impacts. Data on the total global warming potential of the substitute, including information on the GWP index and the indirect contributions to global warming caused by the production or use of the substitute...

  12. 40 CFR 469.16 - Pretreatment standards for existing sources (PSES).

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ...) EFFLUENT GUIDELINES AND STANDARDS ELECTRICAL AND ELECTRONIC COMPONENTS POINT SOURCE CATEGORY Semiconductor... for existing sources (PSES): (a) Subpart A—Semiconductor PSES Effluent Limitations Pollutant or... liter (mg/l) TTO 1 1.37 (2) 1 Total toxic organics. 2 Not applicable. (b) An existing source submitting...

  13. 40 CFR 63.2520 - What reports must I submit and when?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Notification, Reports... that contain energetics and organic peroxides, and rationale for why meeting the emission limit... is the only HAP and usage is less than 10,000 lb/yr, the total uncontrolled organic HAP emissions...

  14. 40 CFR 63.2520 - What reports must I submit and when?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical Manufacturing Notification, Reports... that contain energetics and organic peroxides, and rationale for why meeting the emission limit... is the only HAP and usage is less than 10,000 lb/yr, the total uncontrolled organic HAP emissions...

  15. 40 CFR 63.2520 - What reports must I submit and when?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... (CONTINUED) National Emission Standards for Hazardous Air Pollutants: Miscellaneous Organic Chemical... from streams that contain energetics and organic peroxides, and rationale for why meeting the emission... lb/yr, the total uncontrolled organic HAP emissions from the batch process vents in an MCPU will be...

  16. 20 CFR 410.240 - Evidence.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... evidence may be submitted as part of a prescribed application form if the form provides for its inclusion... disability or death due to pneumoconiosis. For evidence requirements to support allegations of total disability or death due to pneumoconiosis; for the effect of the failure or refusal of an individual to...

  17. 47 CFR 101.521 - Spectrum utilization.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... applicants for DEMS frequencies in the 10.6 GHz band must submit as part of the original application a... contain detailed descriptions of the modulation method, the channel time sharing method, any error detecting and/or correcting codes, any spatial frequency reuse system and the total data throughput capacity...

  18. 50 CFR 223.210 - North American green sturgeon.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... out the activity submit progress reports that include the total number of Southern DPS fish taken... ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS THREATENED MARINE AND ANADROMOUS SPECIES Restrictions... sources, and a point of contact is reported to the NMFS Southwest Regional Office in Long Beach at least...

  19. 50 CFR 223.210 - North American green sturgeon.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... out the activity submit progress reports that include the total number of Southern DPS fish taken... ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS THREATENED MARINE AND ANADROMOUS SPECIES Restrictions... sources, and a point of contact is reported to the NMFS Southwest Regional Office in Long Beach at least...

  20. 50 CFR 223.210 - North American green sturgeon.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... out the activity submit progress reports that include the total number of Southern DPS fish taken... ADMINISTRATION, DEPARTMENT OF COMMERCE MARINE MAMMALS THREATENED MARINE AND ANADROMOUS SPECIES Restrictions... sources, and a point of contact is reported to the NMFS Southwest Regional Office in Long Beach at least...

  1. Truffles decontamination treatment by ionizing radiation

    NASA Astrophysics Data System (ADS)

    Adamo, M.; Capitani, D.; Mannina, L.; Cristinzio, M.; Ragni, P.; Tata, A.; Coppola, R.

    2004-09-01

    A research project, funded by the Italian Ministry of Research and the European Union, is in progress aimed to develop processes to enhance, by irradiation, the safety and the wholesomeness of fresh products relevant for Italian food industry. Irradiation was performed on truffles, since the bacterial contamination impairs their trade in foreign countries. The microbial population and the shelf life under refrigeration were studied either on samples untreated or on samples submitted to γ-rays in a 1-2.5 kGy dose range. The effect of the treatment was monitored by UV and NMR techniques. Total microbial population and the shelf life prolongation were investigated. The synergistic effect of the dose, the packaging under vacuum and the storage/irradiation temperature resulted in a direct effect on the microbial load, spoilage and shelf life. After the irradiation, small variations in the intensity of some NMR resonances due to aromatic compounds and other unassigned compounds were observed. As confirmed by UV spectrophotometric data, these phenomena seemed to originate from a small degradation of polyphenols; the induced growth of soluble phenols suggested that the 1.5 kGy dose can be considered as the radiation dose threshold beyond which clear chemical modifications on truffles appear.

  2. Recent Situation of Taeniasis in Mongolia (2002-2012)

    PubMed Central

    Dorjsuren, Temuulen; Yanagida, Tetsuya; Sako, Yasuhito; Nakaya, Kazuhiro; Davaajav, Abmed; Agvaandaram, Gurbadam; Enkhbat, Tsatsral; Gonchigoo, Battsetseg; Dulmaa, Nyamkhuu; Chuluunbaatar, Gantigmaa; Ito, Akira

    2014-01-01

    Epidemiological situation of taeniasis in Mongolia was assessed based on mitochondrial DNA identification of the parasite species. Multiplex PCR was used on a total of 194 proglottid specimens of Taenia species and copro-PCR and loop-mediated isothermal amplification (LAMP) assays were utilized for detection of copro-DNA of 37 fecal samples from taeniasis patients submitted to the Mongolian National Center for Communicable Diseases (NCCD) from 2002 to 2012. In addition, 4 out of 44 calcified cysts in beef kept in formalin since 2003 were evaluated for histopathological confirmation of cattle cysticercosis. All proglottid specimens and stool samples were confirmed to be Taenia saginata by multiplex PCR and by copro-PCR and LAMP, respectively. Cysts collected from cattle were morphologically confirmed to be metacestodes of Taenia species. T. saginata taeniasis was identified from almost all ages from a 2-year-old boy up to a 88-year-old woman and most prominently in 15-29 age group (37%, 74/198) followed by 30-44 age group (34.8%, 69/198 ) from 15 of Mongolia's 21 provinces, while cattle cysticerci were found from 12 provinces. The highest proportion of taeniasis patients was in Ulaanbaatar, the capital of Mongolia. PMID:24850968

  3. Recent situation of taeniasis in Mongolia (2002-2012).

    PubMed

    Davaasuren, Anu; Dorjsuren, Temuulen; Yanagida, Tetsuya; Sako, Yasuhito; Nakaya, Kazuhiro; Davaajav, Abmed; Agvaandaram, Gurbadam; Enkhbat, Tsatsral; Gonchigoo, Battsetseg; Dulmaa, Nyamkhuu; Chuluunbaatar, Gantigmaa; Ito, Akira

    2014-04-01

    Epidemiological situation of taeniasis in Mongolia was assessed based on mitochondrial DNA identification of the parasite species. Multiplex PCR was used on a total of 194 proglottid specimens of Taenia species and copro-PCR and loop-mediated isothermal amplification (LAMP) assays were utilized for detection of copro-DNA of 37 fecal samples from taeniasis patients submitted to the Mongolian National Center for Communicable Diseases (NCCD) from 2002 to 2012. In addition, 4 out of 44 calcified cysts in beef kept in formalin since 2003 were evaluated for histopathological confirmation of cattle cysticercosis. All proglottid specimens and stool samples were confirmed to be Taenia saginata by multiplex PCR and by copro-PCR and LAMP, respectively. Cysts collected from cattle were morphologically confirmed to be metacestodes of Taenia species. T. saginata taeniasis was identified from almost all ages from a 2-year-old boy up to a 88-year-old woman and most prominently in 15-29 age group (37%, 74/198) followed by 30-44 age group (34.8%, 69/198 ) from 15 of Mongolia's 21 provinces, while cattle cysticerci were found from 12 provinces. The highest proportion of taeniasis patients was in Ulaanbaatar, the capital of Mongolia.

  4. Molecular typing of canine Giardia duodenalis isolates from Minas Gerais, Brazil.

    PubMed

    Fava, Natália M N; Soares, Rodrigo M; Scalia, Luana A M; Cunha, Maria Júlia Rodrigues da; Faria, Elaine S M; Cury, Márcia Cristina

    2016-02-01

    Giardia duodenalis (syn. Giardia intestinalis and Giardia lamblia) is a widespread intestinal parasite in mammals, including humans and pets worldwide. It should be considered a species complex and comprises eight assemblage (A-H). This works aimed to determine the genotypic variability among G. duodenalis isolates from dogs from Minas Gerais state, Brazil. Fecal samples of 97 dogs, from 1-to-10 months old from 15 commercial kennels, were collected and analyzed by the zinc sulfate centrifugal flotation technique, to determine their positivity for G. duodenalis cysts. Cysts pellets were stored and submitted to PCR and nested-PCR reactions with gdh and tpi primers, and then sequencing. Among positive samples (n = 19), fragment amplifications of gdh and tpi genes was observed in 16 (84,2%) and 14 (73,6%), respectively. In total, 30 sequences were obtained. Sequencing analysis showed that for gdh, all isolates were identified as host-specific genotype D, and for tpi, besides host-specific genotype C, were also observed zoonotic genotypes A and B. This study provides, for the first time, current information about genetic characterization of G. duodenalis isolates found in dogs in Minas Gerais state. Copyright © 2016 Elsevier Inc. All rights reserved.

  5. French Adaptation of the Narcissistic Personality Inventory in a Belgian French-Speaking Sample.

    PubMed

    Braun, Stéphanie; Kempenaers, Chantal; Linkowski, Paul; Loas, Gwenolé

    2016-01-01

    The Narcissistic Personality Inventory (NPI) is the most widely used self-report scale to assess the construct of narcissism, especially in its grandiosity expression. Over the years, several factor models have been proposed in order to improve the understanding of the multidimensional aspect of this construct. The available data are heterogeneous, suggesting one to at least seven factors. In this study, we propose a French adaptation of the NPI submitted to a sample of Belgian French-speaking students ( n = 942). We performed a principal component analysis on a tetrachoric correlation matrix to explore its factor structure. Unlike previous studies, our study shows that a first factor explains the largest part of the variance. Internal consistency is excellent and we reproduced the sex differences reported when using the original scale. Correlations with social desirability are taken into account in the interpretation of our results. Altogether, the results of this study support a unidimensional structure for the NPI using the total score as a self-report measure of the Narcissistic Personality Disorder in its grandiose form. Future studies including confirmatory factor analysis and gender invariance measurement are also discussed.

  6. French Adaptation of the Narcissistic Personality Inventory in a Belgian French-Speaking Sample

    PubMed Central

    Braun, Stéphanie; Kempenaers, Chantal; Linkowski, Paul; Loas, Gwenolé

    2016-01-01

    The Narcissistic Personality Inventory (NPI) is the most widely used self-report scale to assess the construct of narcissism, especially in its grandiosity expression. Over the years, several factor models have been proposed in order to improve the understanding of the multidimensional aspect of this construct. The available data are heterogeneous, suggesting one to at least seven factors. In this study, we propose a French adaptation of the NPI submitted to a sample of Belgian French-speaking students (n = 942). We performed a principal component analysis on a tetrachoric correlation matrix to explore its factor structure. Unlike previous studies, our study shows that a first factor explains the largest part of the variance. Internal consistency is excellent and we reproduced the sex differences reported when using the original scale. Correlations with social desirability are taken into account in the interpretation of our results. Altogether, the results of this study support a unidimensional structure for the NPI using the total score as a self-report measure of the Narcissistic Personality Disorder in its grandiose form. Future studies including confirmatory factor analysis and gender invariance measurement are also discussed. PMID:28066299

  7. Estimation of a closed population size of tadpoles in temporary pond.

    PubMed

    Lima, M S C S; Pederassi, J; Souza, C A S

    2018-05-01

    The practice of capture-recapture to estimate the diversity is well known to many animal groups, however this practice in the larval phase of anuran amphibians is incipient. We aimed at evaluating the Lincoln estimator, Venn diagram and Bayes theorem in the inference of population size of a larval phase anurocenose from lotic environment. The adherence of results was evaluated using the Kolmogorov-Smirnov test. The marking of tadpoles for later recapture and methods measurement was made with eosin methylene blue. When comparing the results of Lincoln-Petersen estimator corresponding to the Venn diagram and Bayes theorem, we detected percentage differences per sampling, i.e., the proportion of sampled anuran genera is kept among the three methods, although the values are numerically different. By submitting these results to the Kolmogorov-Smirnov test we have found no significant differences. Therefore, no matter the estimator, the measured value is adherent and estimates the total population. Together with the marking methodology, which did not change the behavior of tadpoles, the present study helps to fill the need of more studies on larval phase of amphibians in Brazil, especially in semi-arid northeast.

  8. 30 CFR 250.469 - What other well records could I be required to submit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... OFFSHORE OIL AND GAS AND SULPHUR OPERATIONS IN THE OUTER CONTINENTAL SHELF Oil and Gas Drilling Operations... reports identifying microscopic fossils by depth and/or washed samples of drill cuttings that you normally...

  9. 40 CFR 146.87 - Logging, sampling, and testing prior to injection well operation.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... owner or operator must submit to the Director a descriptive report prepared by a knowledgeable log... installed; and (ii) A cement bond and variable density log to evaluate cement quality radially, and a...

  10. 40 CFR 146.87 - Logging, sampling, and testing prior to injection well operation.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... owner or operator must submit to the Director a descriptive report prepared by a knowledgeable log... installed; and (ii) A cement bond and variable density log to evaluate cement quality radially, and a...

  11. 40 CFR 146.87 - Logging, sampling, and testing prior to injection well operation.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... owner or operator must submit to the Director a descriptive report prepared by a knowledgeable log... installed; and (ii) A cement bond and variable density log to evaluate cement quality radially, and a...

  12. 40 CFR 146.87 - Logging, sampling, and testing prior to injection well operation.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... owner or operator must submit to the Director a descriptive report prepared by a knowledgeable log... installed; and (ii) A cement bond and variable density log to evaluate cement quality radially, and a...

  13. 45 CFR 2102.10 - Timing, scope and content of submissions for proposed projects involving land, buildings, or...

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ..., renderings, models, depictions or samples of exterior materials and components, and photographs of existing..., interested members of the public, or the submitting party may augment any submission by additional relevant...

  14. 45 CFR 2102.10 - Timing, scope and content of submissions for proposed projects involving land, buildings, or...

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ..., renderings, models, depictions or samples of exterior materials and components, and photographs of existing..., interested members of the public, or the submitting party may augment any submission by additional relevant...

  15. 45 CFR 2102.10 - Timing, scope and content of submissions for proposed projects involving land, buildings, or...

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., renderings, models, depictions or samples of exterior materials and components, and photographs of existing..., interested members of the public, or the submitting party may augment any submission by additional relevant...

  16. 45 CFR 2102.10 - Timing, scope and content of submissions for proposed projects involving land, buildings, or...

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ..., renderings, models, depictions or samples of exterior materials and components, and photographs of existing..., interested members of the public, or the submitting party may augment any submission by additional relevant...

  17. 78 FR 18599 - Proposed Data Collections Submitted for Public Comment and Recommendations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-27

    ... performance of the functions of the agency, including whether the information shall have practical utility; (b... samples for two waves of the National Study of Long-Term Care Providers (NSLTCP). The frame- related data...

  18. A cross-sectional study to quantify the prevalence of avian influenza viruses in poultry at intervention and non-intervention live bird markets in central Vietnam, 2014.

    PubMed

    Chu, D-H; Stevenson, M A; Nguyen, L V; Isoda, N; Firestone, S M; Nguyen, T N; Nguyen, L T; Matsuno, K; Okamatsu, M; Kida, H; Sakoda, Y

    2017-12-01

    In Vietnam, live bird markets are found in most populated centres, providing the means by which fresh poultry can be purchased by consumers for immediate consumption. Live bird markets are aggregation points for large numbers of poultry, and therefore, it is common for a range of avian influenza viruses to be mixed within live bird markets as a result of different poultry types and species being brought together from different geographical locations. We conducted a cross-sectional study in seven live bird markets in four districts of Thua Thien Hue Province in August and December, 2014. The aims of this study were to (i) document the prevalence of avian influenza in live bird markets (as measured by virus isolation); and (ii) quantify individual bird-, seller- and market-level characteristics that rendered poultry more likely to be positive for avian influenza virus at the time of sale. A questionnaire soliciting details of knowledge, attitude and avian influenza practices was administered to poultry sellers in study markets. At the same time, swabs and faecal samples were collected from individual poultry and submitted for isolation of avian influenza virus. The final data set comprised samples from 1,629 birds from 83 sellers in the seven live bird markets. A total of 113 birds were positive for virus isolation; a prevalence of 6.9 (95% CI 5.8-8.3) avian influenza virus-positive birds per 100 birds submitted for sale. After adjusting for clustering at the market and individual seller levels, none of the explanatory variables solicited in the questionnaire were significantly associated with avian influenza virus isolation positivity. The proportions of variance at the individual market, seller and individual bird levels were 6%, 48% and 46%, respectively. We conclude that the emphasis of avian influenza control efforts in Vietnam should be at the individual seller level as opposed to the market level. © 2017 Blackwell Verlag GmbH.

  19. Performance assessment of urine flow cytometry (UFC) to screen urines to reflex to culture in immunocompetent and immunosuppressed hosts.

    PubMed

    Stefanovic, Aleksandra; Roscoe, Diane; Ranasinghe, Romali; Wong, Titus; Bryce, Elizabeth; Porter, Charlene; Lim, Adelina; Grant, Jennifer; Ng, Karen; Pudek, Morris

    2017-09-01

    Urine flow cytometry (UFC) is an automated method to quantify bacterial and white blood cell (WBC) counts. We aimed to determine whether a threshold for these parameters can be set to use UFC as a sensitive screen to predict which urine samples will subsequently grow in culture. Urines submitted to our microbiology laboratory at a tertiary care centre from 22 July 2015-17 February 2016 underwent UFC (Sysmex UF-1000i) analysis, regular urinalysis and urine culture. Positive urine cultures were defined as growth ≥104 c.f.u. ml-1 of organisms associated with urinary tract infections. The correlation of UFC bacterial and WBC counts with urine culture was assessed using receiver operating characteristics curves. The sensitivity (SN), specificity (SP), negative predictive values (NPVs), positive predictive values (PPVs) and false negative rate (FNR) were calculated at various thresholds in immunocompetent and immunosuppressed patients. A total of 15 046 urine specimens were submitted, of which 14 908 were analysable in the study. The average time to UFC result from receipt in the laboratory was 0.76 h (+/-1.04). The test performance at a set threshold of UFC bacteria ≥20 or WBC >5 was: SN=96.0 %, SP=39.2 %, PPV=47.0 %, NPV=94.5 % and FNR=4.0 %. This threshold eliminates 26 % of urine cultures. Immunosuppressed hosts had a lower sensitivity of 90.6 % and a higher FNR of 9.4 %. UFC is a rapid and sensitive method to screen out urine samples that will subsequently be negative and to reflex urines to culture that will subsequently grow. UFC results are available within 1 h from receipt and enable the elimination of culture when the set threshold is not met.

  20. Effects of build orientation and element partitioning on microstructure and mechanical properties of biomedical Ti-6Al-4V alloy produced by laser sintering.

    PubMed

    Mengucci, P; Gatto, A; Bassoli, E; Denti, L; Fiori, F; Girardin, E; Bastianoni, P; Rutkowski, B; Czyrska-Filemonowicz, A; Barucca, G

    2017-07-01

    Direct Metal Laser Sintering (DMLS) technology was used to produce tensile and flexural samples based on the Ti-6Al-4V biomedical composition. Tensile samples were produced in three different orientations in order to investigate the effect of building direction on the mechanical behavior. On the other hand, flexural samples were submitted to thermal treatments to simulate the firing cycle commonly used to veneer metallic devices with ceramics in dental applications. Roughness and hardness measurements as well as tensile and flexural mechanical tests were performed to study the mechanical response of the alloy while X-ray diffraction (XRD), electron microscopy (SEM, TEM, STEM) techniques and microanalysis (EDX) were used to investigate sample microstructure. Results evidenced a difference in the mechanical response of tensile samples built in orthogonal directions. In terms of microstructure, samples not submitted to the firing cycle show a single phase acicular α' (hcp) structure typical of metal parts subject to high cooling rates. After the firing cycle, samples show a reduction of hardness and strength due to the formation of laths of the β (bcc) phase at the boundaries of the primary formed α' plates as well as to lattice parameters variation of the hcp phase. Element partitioning during the firing cycle gives rise to high concentration of V atoms (up to 20wt%) at the plate boundaries where the β phase preferentially forms. Copyright © 2017 Elsevier Ltd. All rights reserved.

  1. Clostridium difficile and Clostridium perfringens from wild carnivore species in Brazil.

    PubMed

    Silva, Rodrigo Otávio Silveira; D'Elia, Mirella Lauria; Tostes Teixeira, Erika Procópio; Pereira, Pedro Lúcio Lithg; de Magalhães Soares, Danielle Ferreira; Cavalcanti, Álvaro Roberto; Kocuvan, Aleksander; Rupnik, Maja; Santos, André Luiz Quagliatto; Junior, Carlos Augusto Oliveira; Lobato, Francisco Carlos Faria

    2014-08-01

    Despite some case reports, the importance of Clostridium perfringens and Clostridium difficile for wild carnivores remains unclear. Thus, the objective of this study was to identify C. perfringens and C. difficile strains in stool samples from wild carnivore species in Brazil. A total of 34 stool samples were collected and subjected to C. perfringens and C. difficile isolation. Suggestive colonies of C. perfringens were then analyzed for genes encoding the major C. perfringens toxins (alpha, beta, epsilon and iota) and the beta-2 toxin (cpb2), enterotoxin (cpe) and NetB (netb) genes. C. difficile strains were analyzed by multiplex-PCR for toxins A (tcdA) and B (tcdB) and a binary toxin gene (cdtB) and also submitted to a PCR ribotyping. Unthawed aliquots of samples positive for C. difficile isolation were subjected to the detection of A/B toxins by a cytotoxicity assay (CTA). C. perfringens was isolated from 26 samples (76.5%), all of which were genotyped as type A. The netb gene was not detected, whereas the cpb2 and cpe genes were found in nine and three C. perfringens strains, respectively. C. difficile was isolated from two (5.9%) samples. A non-toxigenic strain was recovered from a non-diarrheic maned wolf (Chrysocyon brachyurus). Conversely, a toxigenic strain was found in the sample of a diarrheic ocelot (Leopardus pardallis); an unthawed stool sample was also positive for A/B toxins by CTA, indicating a diagnosis of C. difficile-associated diarrhea in this animal. The present work suggests that wild carnivore species could carry C. difficile strains and that they could be susceptible to C. difficile infection. Copyright © 2014 Elsevier Ltd. All rights reserved.

  2. [Presence of fecal coliforms, Escherichia coli and DNAse- and coagulase-positive Staphylococcus aureus, in "colonial" cheese sold in the city of Blumenau, Estado de Santa Catarina, Brazil].

    PubMed

    Reibnitz, M G; Tavares, L B; García, J A

    1998-01-01

    Twenty cheese samples were collected at Blumenau (SC) and were submitted to analysis in order to verify the presence of fecal coliforms, Escherichia coli and Staphylococcus aureus. Among the 20 samples of cheese, analysis revealed that 70% and 20% respectively, were not within present legal specifications (Norma 001/87-DNVSA) for fecal coliforms and Escherichia coli. For Staphylococcus, 95% of the samples were not within present legal specifications.

  3. 48 CFR 52.222-46 - Evaluation of Compensation for Professional Employees.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... obtaining the quality of professional services needed for adequate contract performance. It is therefore in... fairly compensated. As a part of their proposals, offerors will submit a total compensation plan setting... contract. The Government will evaluate the plan to assure that it reflects a sound management approach and...

  4. 77 FR 13131 - Proposed Collection: Comment Request Post-Award Reporting Requirements Including New Research...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-03-05

    ... submitted to the Office of Management and Budget (OMB) for review and approval. Proposed Collection: Title... Administration, Centers for Disease Control and Prevention, and Agency for Healthcare Research and Quality (AHRQ... and principal investigators. The annual reporting burden is as follows: Total Estimated Number of...

  5. 7 CFR 226.7 - State agency responsibilities for financial management.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... provided does not exceed the product of the total enrollment times operating days times approved meal types... the final report is not submitted within this time limit unless FNS grants an exception. Upward... meal reimbursements estimated to be earned during the budget year. However, the State agency may waive...

  6. 7 CFR 226.7 - State agency responsibilities for financial management.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... provided does not exceed the product of the total enrollment times operating days times approved meal types... the final report is not submitted within this time limit unless FNS grants an exception. Upward... meal reimbursements estimated to be earned during the budget year. However, the State agency may waive...

  7. 46 CFR 252.23 - Financial and other reporting requirements.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Financial and other reporting requirements. 252.23... SERVICES Operation § 252.23 Financial and other reporting requirements. (a) Voyage report. The operator... total loss covered by a policy of insurance. (d) Financial statements. The operator shall submit, in...

  8. 78 FR 53464 - Agency Information Collection Activities: Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-08-29

    ... NFIP. Affected Public: Business or other non-profits. Estimated Number of Respondents: 341. Estimated Total Annual Burden Hours: 171. Estimated Cost: There are no recordkeeping, capital, start-up or... cost, and the actual data collection instruments FEMA will use. DATES: Comments must be submitted on or...

  9. 11 CFR 9034.5 - Net outstanding campaign obligations.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... used together and if the total cost of all components that are used together exceeds $2000. A list of... or not submitted for matching; currency; balances on deposit in banks; savings and loan institutions... property used in the operation of the campaign whose purchase price exceeded $2000 when received by the...

  10. 78 FR 68055 - Information Collection Request Submitted to OMB for Review and Approval; Comment Request; NESHAP...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-13

    ... Polyurethane Foam Production and Fabrication, Lead Acid Battery Manufacturing, and Wood Preserving (Renewal... Polyurethane Foam Production and Fabrication, Lead Acid Battery Manufacturing, and Wood Preserving (40 CFR Part... battery manufacturing facilities, and 393 existing wood preserving facilities. The total annual responses...

  11. 46 CFR Sec. 6 - Awarding of work.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 8 2011-10-01 2011-10-01 false Awarding of work. Sec. 6 Section 6 Shipping MARITIME... of work. (a) Those portions of all bids reflecting the total aggregate cost of the work involved shall be opened publicly. The work shall be awarded to the contractor submitting the lowest qualified...

  12. 46 CFR Sec. 6 - Awarding of work.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 46 Shipping 8 2010-10-01 2010-10-01 false Awarding of work. Sec. 6 Section 6 Shipping MARITIME... of work. (a) Those portions of all bids reflecting the total aggregate cost of the work involved shall be opened publicly. The work shall be awarded to the contractor submitting the lowest qualified...

  13. Learner Perspectives Regarding Device Type in Technology-Assisted Language Learning

    ERIC Educational Resources Information Center

    Ko, Myong-Hee

    2017-01-01

    This study compared learner perspectives regarding using PCs and smartphones as learning devices. A total of 167 Korean university students completed online assignments designed to maximize interaction with these devices. The assignments required students to submit their responses regarding assigned reading passages for a semester. Then they…

  14. 31 CFR 352.7 - Issues on exchange.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... States Savings Notes (Freedom Shares) at their current redemption values for Series HH bonds. Series E.... The total current redemption value of the eligible securities submitted for exchange in any one transaction was required to be $500 or more. If the current redemption value was an even multiple of $500...

  15. 31 CFR 352.7 - Issues on exchange.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... States Savings Notes (Freedom Shares) at their current redemption values for Series HH bonds. Series E.... The total current redemption value of the eligible securities submitted for exchange in any one transaction was required to be $500 or more. If the current redemption value was an even multiple of $500...

  16. 31 CFR 352.7 - Issues on exchange.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... States Savings Notes (Freedom Shares) at their current redemption values for Series HH bonds. Series E.... The total current redemption value of the eligible securities submitted for exchange in any one transaction was required to be $500 or more. If the current redemption value was an even multiple of $500...

  17. 31 CFR 352.7 - Issues on exchange.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... redemption value exceeded, but was not an even multiple of $500, the owner had the option either: (1) To add... United States Savings Notes (Freedom Shares) at their current redemption values for Series HH bonds...) Computation of issue price. The total current redemption value of the eligible securities submitted for...

  18. 31 CFR 352.7 - Issues on exchange.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... States Savings Notes (Freedom Shares) at their current redemption values for Series HH bonds. Series E.... The total current redemption value of the eligible securities submitted for exchange in any one transaction was required to be $500 or more. If the current redemption value was an even multiple of $500...

  19. ASSESSING THE CONDITION OF THE NATION'S COASTAL WATERS

    EPA Science Inventory

    EPA's Office of Water submits a National Water Quality Inventory every 2 years to Congress prepared under Section 305(b) of the Clean Water Act. The estimate of total estuarine area increased by 49,000 square miles in 1998 primarily due to the addition of Alaska. This resulted in...

  20. 40 CFR 63.9050 - What reports must I submit and when?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... of the reporting period. (4) If you had a startup, shutdown, or malfunction during the reporting period and you took actions consistent with your startup, shutdown, and malfunction plan, the compliance... period. This description shall include the type of maintenance performed and the total number of hours...

  1. 40 CFR 63.9050 - What reports must I submit and when?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... of the reporting period. (4) If you had a startup, shutdown, or malfunction during the reporting period and you took actions consistent with your startup, shutdown, and malfunction plan, the compliance... period. This description shall include the type of maintenance performed and the total number of hours...

  2. 40 CFR 63.9050 - What reports must I submit and when?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... of the reporting period. (4) If you had a startup, shutdown, or malfunction during the reporting period and you took actions consistent with your startup, shutdown, and malfunction plan, the compliance... period. This description shall include the type of maintenance performed and the total number of hours...

  3. 40 CFR 63.9050 - What reports must I submit and when?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... of the reporting period. (4) If you had a startup, shutdown, or malfunction during the reporting period and you took actions consistent with your startup, shutdown, and malfunction plan, the compliance... period. This description shall include the type of maintenance performed and the total number of hours...

  4. 7 CFR 1416.604 - Availability of funds.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... PROGRAMS Nursery Disaster Program § 1416.604 Availability of funds. (a) In the event that the total amount of eligible claims submitted by eligible nursery producers under this subpart and subparts D, E, and F exceeds $95 million, each payment to an eligible nursery producer shall be reduced by a uniform...

  5. Early Intervention Provider Use of Child Caregiver-Teaching Strategies

    ERIC Educational Resources Information Center

    Campbell, Philippa H.; Coletti, Catherine Ehret

    2013-01-01

    The purpose of this study was to identify the extent to which multidiscipline early intervention providers identified and demonstrated caregiver-teaching strategies. A total of 78 providers submitted 205 videotaped segments to illustrate 1 of 5 caregiver-teaching strategies (i.e., demonstration; caregiver practice with feedback; guided practice;…

  6. 40 CFR 98.436 - Data reporting requirements.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Contained in Pre-Charged Equipment or Closed-Cell Foams § 98.436 Data reporting requirements. (a) Each importer of fluorinated GHGs contained in pre-charged equipment or closed-cell foams must submit an annual...) Total mass in metric tons of each fluorinated GHG imported in pre-charged equipment or closed-cell foams...

  7. 40 CFR 98.436 - Data reporting requirements.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Contained in Pre-Charged Equipment or Closed-Cell Foams § 98.436 Data reporting requirements. (a) Each importer of fluorinated GHGs contained in pre-charged equipment or closed-cell foams must submit an annual...) Total mass in metric tons of each fluorinated GHG imported in pre-charged equipment or closed-cell foams...

  8. 40 CFR 98.436 - Data reporting requirements.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Contained in Pre-Charged Equipment or Closed-Cell Foams § 98.436 Data reporting requirements. (a) Each importer of fluorinated GHGs contained in pre-charged equipment or closed-cell foams must submit an annual...) Total mass in metric tons of each fluorinated GHG imported in pre-charged equipment or closed-cell foams...

  9. 76 FR 58495 - Agency Information Collection Activities; Submission to OMB for Review and Approval; Comment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-21

    ... required under the standards enable EPA to identify coating formulations manufactured, imported or... records. In addition, regulated entities are required to submit triennial reports of formulation data and... period. Burden means the total time, effort, or financial resources expended by persons to generate...

  10. 76 FR 20989 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-04-14

    ...) program, it imposed a new data requirement that States prepare and submit data verification procedures and replaced other data requirements with new versions including: the TANF Data Report, the SSP-MOE Data Report... Yearly hours per total annual respondents submittals response burden hours Preparation and Submission of...

  11. 19 CFR 122.182 - Security provisions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... port director may require the applicant to submit fingerprints on form FD-258 or on any other approved... fingerprint checks and the Customs administrative processing fee, the total of which must be tendered by, or... require the submission of fingerprints as provided in paragraph (c)(1)(i) of this section. The new...

  12. 19 CFR 111.96 - Fees.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... Monetary Penalty and Payment of Fees § 111.96 Fees. (a) License fee; examination fee; fingerprint fee. Each... submits an application for a license must also pay a fingerprint check and processing fee; the port... fingerprint checks and the Customs fingerprint processing fee, the total of which must be paid to Customs...

  13. 19 CFR 122.182 - Security provisions.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... port director may require the applicant to submit fingerprints on form FD-258 or on any other approved... fingerprint checks and the Customs administrative processing fee, the total of which must be tendered by, or... require the submission of fingerprints as provided in paragraph (c)(1)(i) of this section. The new...

  14. 19 CFR 111.96 - Fees.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... Monetary Penalty and Payment of Fees § 111.96 Fees. (a) License fee; examination fee; fingerprint fee. Each... submits an application for a license must also pay a fingerprint check and processing fee; the port... fingerprint checks and the Customs fingerprint processing fee, the total of which must be paid to Customs...

  15. 19 CFR 111.96 - Fees.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... Monetary Penalty and Payment of Fees § 111.96 Fees. (a) License fee; examination fee; fingerprint fee. Each... submits an application for a license must also pay a fingerprint check and processing fee; the port... fingerprint checks and the Customs fingerprint processing fee, the total of which must be paid to Customs...

  16. 19 CFR 111.96 - Fees.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... Monetary Penalty and Payment of Fees § 111.96 Fees. (a) License fee; examination fee; fingerprint fee. Each... submits an application for a license must also pay a fingerprint check and processing fee; the port... fingerprint checks and the Customs fingerprint processing fee, the total of which must be paid to Customs...

  17. 19 CFR 111.96 - Fees.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... Monetary Penalty and Payment of Fees § 111.96 Fees. (a) License fee; examination fee; fingerprint fee. Each... submits an application for a license must also pay a fingerprint check and processing fee; the port... fingerprint checks and the Customs fingerprint processing fee, the total of which must be paid to Customs...

  18. 46 CFR 252.23 - Financial and other reporting requirements.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... 46 Shipping 8 2011-10-01 2011-10-01 false Financial and other reporting requirements. 252.23... SERVICES Operation § 252.23 Financial and other reporting requirements. (a) Voyage report. The operator... total loss covered by a policy of insurance. (d) Financial statements. The operator shall submit, in...

  19. Aerobic Exercise Decreases Lung Inflammation by IgE Decrement in an OVA Mice Model.

    PubMed

    Camargo Hizume-Kunzler, Deborah; Greiffo, Flavia R; Fortkamp, Bárbara; Ribeiro Freitas, Gabriel; Keller Nascimento, Juliana; Regina Bruggemann, Thayse; Melo Avila, Leonardo; Perini, Adenir; Bobinski, Franciane; Duarte Silva, Morgana; Rocha Lapa, Fernanda; Paula Vieira, Rodolfo; Vargas Horewicz, Verônica; Soares Dos Santos, Adair Roberto; Cattelan Bonorino, Kelly

    2017-06-01

    Aerobic exercise (AE) reduces lung function decline and risk of exacerbations in asthmatic patients. However, the inflammatory lung response involved in exercise during the sensitization remains unclear. Therefore, we evaluated the effects of exercise for 2 weeks in an experimental model of sensitization and single ovalbumin-challenge. Mice were divided into 4 groups: mice non-sensitized and not submitted to exercise (Sedentary, n=10); mice non-sensitized and submitted to exercise (Exercise, n=10); mice sensitized and exposed to ovalbumin (OVA, n=10); and mice sensitized, submitted to exercise and exposed to OVA (OVA+Exercise, n=10). 24 h after the OVA/saline exposure, we counted inflammatory cells from bronchoalveolar fluid (BALF), lung levels of total IgE, IL-4, IL-5, IL-10 and IL-1ra, measurements of OVA-specific IgG1 and IgE, and VEGF and NOS-2 expression via western blotting. AE reduced cell counts from BALF in the OVA group (p<0.05), total IgE, IL-4 and IL-5 lung levels and OVA-specific IgE and IgG1 titers (p<0.05). There was an increase of NOS-2 expression, IL-10 and IL-1ra lung levels in the OVA groups (p<0.05). Our results showed that AE attenuated the acute lung inflammation, suggesting immunomodulatory properties on the sensitization process in the early phases of antigen presentation in asthma. © Georg Thieme Verlag KG Stuttgart · New York.

  20. Buffalo Cheese Whey Proteins, Identification of a 24 kDa Protein and Characterization of Their Hydrolysates: In Vitro Gastrointestinal Digestion.

    PubMed

    Bassan, Juliana C; Goulart, Antonio J; Nasser, Ana L M; Bezerra, Thaís M S; Garrido, Saulo S; Rustiguel, Cynthia B; Guimarães, Luis H S; Monti, Rubens

    2015-01-01

    Milk whey proteins are well known for their high biological value and versatile functional properties, characteristics that allow its wide use in the food and pharmaceutical industries. In this work, a 24 kDa protein from buffalo cheese whey was analyzed by mass spectrometry and presented homology with Bos taurus beta-lactoglobulin. In addition, the proteins present in buffalo cheese whey were hydrolyzed with pepsin and with different combinations of trypsin, chymotrypsin and carboxypeptidase-A. When the TNBS method was used the obtained hydrolysates presented DH of 55 and 62% for H1 and H2, respectively. Otherwise for the OPA method the DH was 27 and 43% for H1 and H2, respectively. The total antioxidant activities of the H1 and H2 samples with and without previous enzymatic hydrolysis, determined by DPPH using diphenyl-p-picrylhydrazyl radical, was 4.9 and 12 mM of Trolox equivalents (TE) for H2 and H2Dint, respectively. The increased concentrations for H1 and H2 samples were approximately 99% and 75%, respectively. The in vitro gastrointestinal digestion efficiency for the samples that were first hydrolyzed was higher compared with samples not submitted to previous hydrolysis. After in vitro gastrointestinal digestion, several amino acids were released in higher concentrations, and most of which were essential amino acids. These results suggest that buffalo cheese whey is a better source of bioavailable amino acids than bovine cheese whey.

  1. Buffalo Cheese Whey Proteins, Identification of a 24 kDa Protein and Characterization of Their Hydrolysates: In Vitro Gastrointestinal Digestion

    PubMed Central

    Bassan, Juliana C.; Goulart, Antonio J.; Nasser, Ana L. M.; Bezerra, Thaís M. S.; Garrido, Saulo S.; Rustiguel, Cynthia B.; Guimarães, Luis H. S.; Monti, Rubens

    2015-01-01

    Milk whey proteins are well known for their high biological value and versatile functional properties, characteristics that allow its wide use in the food and pharmaceutical industries. In this work, a 24 kDa protein from buffalo cheese whey was analyzed by mass spectrometry and presented homology with Bos taurus beta-lactoglobulin. In addition, the proteins present in buffalo cheese whey were hydrolyzed with pepsin and with different combinations of trypsin, chymotrypsin and carboxypeptidase-A. When the TNBS method was used the obtained hydrolysates presented DH of 55 and 62% for H1 and H2, respectively. Otherwise for the OPA method the DH was 27 and 43% for H1 and H2, respectively. The total antioxidant activities of the H1 and H2 samples with and without previous enzymatic hydrolysis, determined by DPPH using diphenyl-p-picrylhydrazyl radical, was 4.9 and 12 mM of Trolox equivalents (TE) for H2 and H2Dint, respectively. The increased concentrations for H1 and H2 samples were approximately 99% and 75%, respectively. The in vitro gastrointestinal digestion efficiency for the samples that were first hydrolyzed was higher compared with samples not submitted to previous hydrolysis. After in vitro gastrointestinal digestion, several amino acids were released in higher concentrations, and most of which were essential amino acids. These results suggest that buffalo cheese whey is a better source of bioavailable amino acids than bovine cheese whey. PMID:26465145

  2. 40 CFR 763.87 - Analysis.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools § 763.87 Analysis. (a) Local education agencies shall have bulk samples, collected under § 763.86 and submitted for analysis, analyzed for asbestos using laboratories...

  3. 40 CFR 763.87 - Analysis.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools § 763.87 Analysis. (a) Local education agencies shall have bulk samples, collected under § 763.86 and submitted for analysis, analyzed for asbestos using laboratories...

  4. 40 CFR 763.87 - Analysis.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools § 763.87 Analysis. (a) Local education agencies shall have bulk samples, collected under § 763.86 and submitted for analysis, analyzed for asbestos using laboratories...

  5. 40 CFR 763.87 - Analysis.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools § 763.87 Analysis. (a) Local education agencies shall have bulk samples, collected under § 763.86 and submitted for analysis, analyzed for asbestos using laboratories...

  6. 40 CFR 763.87 - Analysis.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) TOXIC SUBSTANCES CONTROL ACT ASBESTOS Asbestos-Containing Materials in Schools § 763.87 Analysis. (a) Local education agencies shall have bulk samples, collected under § 763.86 and submitted for analysis, analyzed for asbestos using laboratories...

  7. 22 CFR 225.115 - IRB records.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., including the following: (1) Copies of all research proposals reviewed, scientific evaluations, if any, that accompany the proposals, approved sample consent documents, progress reports submitted by investigators, and... members voting for, against, and abstaining; the basis for requiring changes in or disapproving research...

  8. 77 FR 61745 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-10-11

    ... submitted by small entities. Out of a sample size of 3,100 for each wave of data collection, the USPTO... by fax to 202-395-5167, marked to the attention of Nicholas A. Fraser. Dated: October 5, 2012. Susan...

  9. Acid demineralization susceptibility of dental enamel submitted to different bleaching techniques and fluoridation regimens.

    PubMed

    Salomão, Dlf; Santos, Dm; Nogueira, Rd; Palma-Dibb, Rg; Geraldo-Martins, Vr

    2014-01-01

    The aim of the current study was to assess the acid demineralization susceptibility of bleached dental enamel submitted to different fluoride regimens. One hundred bovine enamel blocks (6×6×3 mm) were randomly divided into 10 groups (n=10). Groups 1 and 2 received no bleaching. Groups 3 to 6 were submitted to an at-home bleaching technique using 6% hydrogen peroxide (HP; G3 and G4) or 10% carbamide peroxide (CP; G5 and G6). Groups 7 to 10 were submitted to an in-office bleaching technique using 35% HP (G7 and G8) or 35% CP (G9 and G10). During bleaching, a daily fluoridation regimen of 0.05% sodium fluoride (NaF) solution was performed on groups 3, 5, 7, and 9, while weekly fluoridation with a 2% NaF gel was performed on groups 4, 6, 8, and 10. The samples in groups 2 to 10 were pH cycled for 14 consecutive days. The samples from all groups were then assessed by cross-sectional Knoop microhardness at different depths from the outer enamel surface. The average Knoop hardness numbers (KHNs) were compared using one-way analysis of variance and Tukey tests (α=0.05). The comparison between groups 1 and 2 showed that the demineralization method was effective. The comparison among groups 2 to 6 showed the same susceptibility to acid demineralization, regardless of the fluoridation method used. However, the samples from groups 8 and 10 showed more susceptibility to acid demineralization when compared with group 2 (p<0.05). Groups 7 and 9 provided similar results to group 2, but the results of those groups were different when compared with groups 8 and 10. The use of 6% HP and 10% CP associated with daily or weekly fluoridation regimens did not increase the susceptibility of enamel to acid demineralization. However, the use of 35% HP and 35% CP must be associated with a daily fluoridation regimen, otherwise the in-office bleaching makes the bleached enamel more susceptible to acid demineralization.

  10. Automated processing of whole blood samples for the determination of immunosuppressants by liquid chromatography tandem-mass spectrometry.

    PubMed

    Vogeser, Michael; Spöhrer, Ute

    2006-01-01

    Liquid chromatography tandem-mass spectrometry (LC-MS/MS) is an efficient technology for routine determination of immunosuppressants in whole blood; however, time-consuming manual sample preparation remains a significant limitation of this technique. Using a commercially available robotic pipetting system (Tecan Freedom EVO), we developed an automated sample-preparation protocol for quantification of tacrolimus in whole blood by LC-MS/MS. Barcode reading, sample resuspension, transfer of whole blood aliquots into a deep-well plate, addition of internal standard solution, mixing, and protein precipitation by addition of an organic solvent is performed by the robotic system. After centrifugation of the plate, the deproteinized supernatants are submitted to on-line solid phase extraction, using column switching prior to LC-MS/MS analysis. The only manual actions within the entire process are decapping of the tubes, and transfer of the deep-well plate from the robotic system to a centrifuge and finally to the HPLC autosampler. Whole blood pools were used to assess the reproducibility of the entire analytical system for measuring tacrolimus concentrations. A total coefficient of variation of 1.7% was found for the entire automated analytical process (n=40; mean tacrolimus concentration, 5.3 microg/L). Close agreement between tacrolimus results obtained after manual and automated sample preparation was observed. The analytical system described here, comprising automated protein precipitation, on-line solid phase extraction and LC-MS/MS analysis, is convenient and precise, and minimizes hands-on time and the risk of mistakes in the quantification of whole blood immunosuppressant concentrations compared to conventional methods.

  11. Particle-size distribution (PSD) of pulverized hair: A quantitative approach of milling efficiency and its correlation with drug extraction efficiency.

    PubMed

    Chagas, Aline Garcia da Rosa; Spinelli, Eliani; Fiaux, Sorele Batista; Barreto, Adriana da Silva; Rodrigues, Silvana Vianna

    2017-08-01

    Different types of hair were submitted to different milling procedures and their resulting powders were analyzed by scanning electron microscopy (SEM) and laser diffraction (LD). SEM results were qualitative whereas LD results were quantitative and accurately characterized the hair powders through their particle size distribution (PSD). Different types of hair were submitted to an optimized milling conditions and their PSD was quite similar. A good correlation was obtained between PSD results and ketamine concentration in a hair sample analyzed by LC-MS/MS. Hair samples were frozen in liquid nitrogen for 5min and pulverized at 25Hz for 10min, resulting in 61% of particles <104μm and 39% from 104 to 1000μm. Doing so, a 359% increment on ketamine concentration was obtained for an authentic sample extracted after pulverization comparing with the same sample cut in 1mm fragments. When milling time was extended to 25min, >90% of particles were <60μm and an additional increment of 52.4% in ketamine content was obtained. PSD is a key feature on analysis of pulverized hair as it can affect the method recovery and reproducibility. In addition, PSD is an important issue on sample retesting and quality control procedures. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. Blood count and C-reactive protein evolution in gastric cancer patients with total gastrectomy surgery

    PubMed Central

    CSENDES J., Attila; MUÑOZ Ch., Andrea; BURGOS L., Ana María

    2014-01-01

    Background The complete blood count (CBC) and C-reactive protein (CRP) are useful inflammatory parameters for ruling out acute postoperative inflammatory complications. Aim To determine their changes in gastric cancer patients submitted to total gastrectomy. Methods This is a prospective study, with 36 patients with gastric cancer who were submitted to elective total gastrectomy. On the first, third and fifth postoperative day (POD), blood count and CRP changes were assessed. Patients with postoperative complications were excluded. Results Twenty-one (58%) were men and 15 (42%) women. The mean age was 65 years. The leukocytes peaked on the 1st POD with a mean of 13,826 u/mm³, and decreased to 8,266 u/mm³ by the 5th POD. The bacilliforms peaked on the 1st POD with a maximum value of 1.48%. CRP reached its maximum level on the 3rd POD with a mean of 144.64 mg/l±44.84. Preoperative hematocrit (HCT) was 35% and 33.67% by the 5th POD. Hemoglobin, showed similar values. Conclusions Leukocytes increased during the 1st POD but reached normal values by the 5th POD. CRP peaked on the 3rd POD but did not reach normal values by the 5th POD. PMID:25626929

  13. Writing for publication in medical education: the benefits of a faculty development workshop and peer writing group.

    PubMed

    Steinert, Yvonne; McLeod, Peter J; Liben, Stephen; Snell, Linda

    2008-01-01

    Although educational innovations in medical education are increasing in number, many educators do not submit their ideas for publication. The goal of this initiative was to assist faculty members write about their educational innovations. Twenty-four faculty members participated in this intervention, which consisted of a half-day workshop, three peer writing groups, and independent study. We assessed the impact of this intervention through post-workshop evaluations, a one-year follow-up questionnaire, tracking of manuscript submissions, and an analysis of curriculum vitae. The workshop evaluations and one-year follow-up demonstrated that participants valued the workshop small groups, self-instructional workbook, and peer support and feedback provided by the peer writing groups. One year later, nine participants submitted a total of 14 manuscripts, 11 of which were accepted for publication. In addition, 10 participants presented a total of 38 abstracts at educational meetings. Five years later, we reviewed the curriculum vitae of all participants who had published or presented their educational innovation. Although the total number of publications remained the same, the number of educationally-related publications and presentations at scientific meetings increased considerably. A faculty development workshop and peer writing group can facilitate writing productivity and presentations of scholarly work in medical education.

  14. Diabetic encephalopathy-related depression: experimental evidence that insulin and clonazepam restore antioxidant status in rat brain.

    PubMed

    Wayhs, Carlos Alberto Yasin; Mescka, Caroline Paula; Guerreiro, Gilian; Moraes, Tarsila Barros; Jacques, Carlos Eduardo Diaz; Rosa, Andrea Pereira; Ferri, Marcelo Kneib; Nin, Maurício Schüler; Dutra-Filho, Carlos Severo; Barros, Helena Maria Tannhauser; Vargas, Carmen Regla

    2014-12-01

    There is increasing evidence suggesting that oxidative stress plays an important role in the development of many chronic and degenerative conditions such as diabetic encephalopathy and depression. Considering that diabetic rats and mice present higher depressive-like behaviour when submitted to the forced swimming test and that treatment with insulin and/or clonazepam is able to reverse the behavioural changes of the diabetic rats, the present work investigated the antioxidant status, specifically total antioxidant reactivity and antioxidant potential of insulin and clonazepam, as well as the effect of this drugs upon protein oxidative damage and reactive species formation in cortex, hippocampus and striatum from diabetic rats submitted to forced swimming test. It was verified that longer immobility time in diabetic rats and insulin plus clonazepam treatment reversed this depressive-like behaviour. Moreover, data obtained in this study allowed to demonstrate through different parameters such as protein carbonyl content, 2'7'-dichlorofluorescein oxidation, catalase, superoxide dismutase, glutathione peroxidase assay, total radical-trapping antioxidant potential and total antioxidant reactivity that there is oxidative stress in cortex, hippocampus and striatum from diabetic rats under depressive-like behaviour and highlight the insulin and/or clonazepam effect in these different brain areas, restoring antioxidant status and protein damage. Copyright © 2014 John Wiley & Sons, Ltd.

  15. 21 CFR 320.34 - Requirements for batch testing and certification by the Food and Drug Administration.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... necessary to assure that all batches of the same drug product meet an appropriate in vitro test, he shall include in the bioequivalence requirement a requirement for manufacturers to submit samples of each batch...

  16. 21 CFR 320.34 - Requirements for batch testing and certification by the Food and Drug Administration.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... necessary to assure that all batches of the same drug product meet an appropriate in vitro test, he shall include in the bioequivalence requirement a requirement for manufacturers to submit samples of each batch...

  17. Status report on Virginia's program to combat drug-impaired driving.

    DOT National Transportation Integrated Search

    1989-01-01

    Beginning on April 1, 1988, police officers in the Commonwealth of Virginia were given the statutory authority to require that drivers suspected of driving under the influence of drugs (DUID) submit a blood sample to be tested for drug content. Altho...

  18. Initial abstinence status and contingency management treatment outcomes: does race matter?

    PubMed

    Montgomery, LaTrice; Carroll, Kathleen M; Petry, Nancy M

    2015-06-01

    Limited research has evaluated African American substance users' response to evidence-based treatments. This study examined the efficacy of contingency management (CM) in African American and White cocaine users. A secondary analysis evaluated effects of race, treatment condition, and baseline cocaine urine sample results on treatment outcomes of African American (n = 444) and White (n = 403) cocaine abusers participating in one of six randomized clinical trials comparing CM to standard care. African American and White patients who initiated treatment with a cocaine-negative urine sample remained in treatment for similar durations and submitted a comparable proportion of negative samples during treatment regardless of treatment type; CM was efficacious in both races in terms of engendering longer durations of abstinence in patients who began treatment abstinent. Whites who began treatment with a cocaine positive sample remained in treatment longer and submitted a higher proportion of negative samples when assigned to CM than standard care. African Americans who initiated treatment with a cocaine positive sample, however, did not remain in treatment longer with CM compared with standard care, and gains in terms of drug use outcomes were muted in nature relative to Whites. This interaction effect persisted through the 9-month follow-up period. CM is not equally effective in reducing drug use among all subgroups, specifically African American patients who are using cocaine upon treatment entry. Future research on improving treatment outcomes in this population is needed. (c) 2015 APA, all rights reserved).

  19. Online doctor reviews: do they track surgeon volume, a proxy for quality of care?

    PubMed

    Segal, Jeffrey; Sacopulos, Michael; Sheets, Virgil; Thurston, Irish; Brooks, Kendra; Puccia, Ryan

    2012-04-10

    Increasingly, consumers are accessing the Internet seeking health information. Consumers are also using online doctor review websites to help select their physician. Such websites tally numerical ratings and comments from past patients. To our knowledge, no study has previously analyzed whether doctors with positive online reputations on doctor review websites actually deliver higher quality of care typically associated with better clinical outcomes and better safety records. For a number of procedures, surgeons who perform more procedures have better clinical outcomes and safety records than those who perform fewer procedures. Our objective was to determine if surgeon volume, as a proxy for clinical outcomes and patient safety, correlates with online reputation. We investigated the numerical ratings and comments on 9 online review websites for high- and low-volume surgeons for three procedures: lumbar surgery, total knee replacement, and bariatric surgery. High-volume surgeons were randomly selected from the group within the highest quartile of claims submitted for reimbursement using the procedures' relevant current procedural terminology (CPT) codes. Low-volume surgeons were randomly selected from the lowest quartile of submitted claims for the procedures' relevant CPT codes. Claims were collated within the Normative Health Information Database, covering multiple payers for more than 25 million insured patients. Numerical ratings were found for the majority of physicians in our sample (547/600, 91.2%) and comments were found for 385/600 (64.2%) of the physicians. We found that high-volume (HV) surgeons could be differentiated from low-volume (LV) surgeons independently by analyzing: (1) the total number of numerical ratings per website (HV: mean = 5.85; LV: mean = 4.87, P<.001); (2) the total number of text comments per website (HV: mean = 2.74; LV: mean = 2.30, P=.05); (3) the proportion of glowing praise/total comments about quality of care (HV: mean = 0.64; LV: mean = 0.51, P=.002); and (4) the proportion of scathing criticism/total comments about quality of care (HV: mean = 0.14; LV: mean = 0.23, P= .005). Even when these features were combined, the effect size, although significant, was still weak. The results revealed that one could accurately identify a physician's patient volume via discriminant and classification analysis 61.6% of the time. We also found that high-volume surgeons could not be differentiated from low-volume surgeons by analyzing (1) standardized z score numerical ratings (HV: mean = 0.07; LV: mean = 0, P=.27); (2) proportion of glowing praise/total comments about customer service (HV: mean = 0.24; LV: mean = 0.22, P=.52); and (3) proportion of scathing criticism/total comments about customer service (HV: mean = 0.19; LV: mean = 0.21, P=.48). Online review websites provide a rich source of data that may be able to track quality of care, although the effect size is weak and not consistent for all review website metrics.

  20. Evaluation of an immunobiosensor for the on-site testing of veterinary drug residues at an abattoir. Screening for sulfamethazine in pigs.

    PubMed

    Baxter, G A; O'Connor, M C; Haughey, S A; Crooks, S R; Elliott, C T

    1999-09-01

    A study was conducted to determine the feasibility of performing "on-site" screening for sulfamethazine (SMT), at an abattoir, using a rapid immunobiosensor method. This involved transfer of the biosensor technology and an assay developed in the laboratory, to the cold, humid conditions of a modern pig-processing factory. A pre-determined threshold limit of 0.4 microgram ml-1 SMT in bile was used to identify the likelihood that corresponding tissue samples contained SMT concentrations in excess of the European maximum permissible residue limit of 0.1 mg kg-1. Bile samples containing SMT concentrations above the threshold limit were deemed positive and the corresponding kidney and muscle samples were sent to the laboratory for HPLC analysis. The robustness of the biosensor instrumentation in the harsh operating conditions was monitored throughout the project. The performance of the assay, on-site, was assessed by the regular inclusion of QA samples and by the submission of control 'SMT-positive' pigs to the abattoir. Sampling procedures, identification and traceability were also under scrutiny. During the project, 337 (9.35%) of the total kill were tested for SMT residues, representing 75% of all producers submitting pigs for slaughter. Twelve animals, including the ten controls, gave positive bile results. HPLC analysis confirmed SMT residues in all 12 kidneys (11 in excess of the permissible level). Ten muscle samples also contained violative SMT levels. Throughout the project, the biosensor performed reliably, with no adverse reaction of any mechanical or electrical components. The SMT assay also performed reliably. This is the first report of a biosensor being used for 'on-site' drug screening.

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