Advances in Diagnostics and Treatments in Horses and Foals with Gastric and Duodenal Ulcers.
Camacho-Luna, Pilar; Buchanan, Benjamin; Andrews, Frank M
2018-04-01
Equine gastric ulcer syndrome (EGUS) primarily describes ulceration in the terminal esophagus, nonglandular squamous mucosa, glandular mucosa of the stomach, and proximal duodenum. EGUS is common in all breeds and ages of horses and foals. This article focuses on the current terminology for EGUS, etiologies and pathogenesis for lesions in the nonglandular and glandular stomach, diagnosis, and a comprehensive approach to the treatment and prevention of EGUS in adult horses and foals. Copyright © 2017 Elsevier Inc. All rights reserved.
40 CFR 63.9990 - What are the subcategories of EGUs?
Code of Federal Regulations, 2012 CFR
2012-07-01
... coal or gasified solid oil-derived fuel. For purposes of compliance, monitoring, recordkeeping, and...) National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam... equal to 8,300 Btu/lb, and (2) EGUs designed for low rank virgin coal. (b) Oil-fired EGUs are...
40 CFR 63.9990 - What are the subcategories of EGUs?
Code of Federal Regulations, 2013 CFR
2013-07-01
... coal or gasified solid oil-derived fuel. For purposes of compliance, monitoring, recordkeeping, and...) National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam... equal to 8,300 Btu/lb, and (2) EGUs designed for low rank virgin coal. (b) Oil-fired EGUs are...
40 CFR 63.9990 - What are the subcategories of EGUs?
Code of Federal Regulations, 2014 CFR
2014-07-01
... coal or gasified solid oil-derived fuel. For purposes of compliance, monitoring, recordkeeping, and...) National Emission Standards for Hazardous Air Pollutants: Coal- and Oil-Fired Electric Utility Steam... equal to 8,300 Btu/lb, and (2) EGUs designed for low rank virgin coal. (b) Oil-fired EGUs are...
40 CFR Table 1 to Subpart Uuuuu of... - Emission Limits for New or Reconstructed EGUs
Code of Federal Regulations, 2012 CFR
2012-07-01
... Reconstructed EGUs 1 Table 1 to Subpart UUUUU of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION...-Fired Electric Utility Steam Generating Units Pt. 63, Subpt. UUUUU, Table 1 Table 1 to Subpart UUUUU of Part 63—Emission Limits for New or Reconstructed EGUs As stated in § 63.9991, you must comply with the...
40 CFR Table 1 to Subpart Uuuuu of... - Emission Limits for New or Reconstructed EGUs
Code of Federal Regulations, 2014 CFR
2014-07-01
... Reconstructed EGUs 1 Table 1 to Subpart UUUUU of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION...-Fired Electric Utility Steam Generating Units Pt. 63, Subpt. UUUUU, Table 1 Table 1 to Subpart UUUUU of Part 63—Emission Limits for New or Reconstructed EGUs As stated in § 63.9991, you must comply with the...
40 CFR Table 1 to Subpart Uuuuu of... - Emission Limits for New or Reconstructed EGUs
Code of Federal Regulations, 2013 CFR
2013-07-01
... Reconstructed EGUs 1 Table 1 to Subpart UUUUU of Part 63 Protection of Environment ENVIRONMENTAL PROTECTION...-Fired Electric Utility Steam Generating Units Pt. 63, Subpt. UUUUU, Table 1 Table 1 to Subpart UUUUU of Part 63—Emission Limits for New or Reconstructed EGUs As stated in § 63.9991, you must comply with the...
Code of Federal Regulations, 2014 CFR
2014-07-01
... the source: (i) For EGUs and for fossil-fuel-fired non-EGUs that are boilers or combustion turbines... sources in the State. (ii) If a State elects to impose control measures on fossil fuel-fired non-EGUs that... part 75 of this chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non...
Code of Federal Regulations, 2011 CFR
2011-07-01
... the source: (i) For EGUs and for fossil-fuel-fired non-EGUs that are boilers or combustion turbines... sources in the State. (ii) If a State elects to impose control measures on fossil fuel-fired non-EGUs that... part 75 of this chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non...
Code of Federal Regulations, 2012 CFR
2012-07-01
... the source: (i) For EGUs and for fossil-fuel-fired non-EGUs that are boilers or combustion turbines... sources in the State. (ii) If a State elects to impose control measures on fossil fuel-fired non-EGUs that... part 75 of this chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non...
Code of Federal Regulations, 2010 CFR
2010-07-01
... the source: (i) For EGUs and for fossil-fuel-fired non-EGUs that are boilers or combustion turbines... sources in the State. (ii) If a State elects to impose control measures on fossil fuel-fired non-EGUs that... part 75 of this chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non...
Code of Federal Regulations, 2013 CFR
2013-07-01
... the source: (i) For EGUs and for fossil-fuel-fired non-EGUs that are boilers or combustion turbines... sources in the State. (ii) If a State elects to impose control measures on fossil fuel-fired non-EGUs that... part 75 of this chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-02-16
... Utility Steam Generating Units and Standards of Performance for Fossil-Fuel-Fired Electric Utility... Performance for Fossil-Fuel-Fired Electric Utility, Industrial-Commercial-Institutional, and Small Industrial... electric utility steam generating units (EGUs) and standards of performance for fossil-fuel-fired electric...
MODULATING EMISSIONS FROM ELECTRIC GENERATING UNITS AS A FUNCTION OF METEOROLOGICAL VARIABLES
Electric Generating Units (EGUs) are an important source of emissions of nitrogen oxides (NOx), which react with volatile organic compounds (VOCs) in the presence of sunlight to form ozone. Emissions from EGUs are believed to vary depending on short-term demands for electricity;...
Federal Register 2010, 2011, 2012, 2013, 2014
2010-02-09
... the electric generating units (EGUs) that are subject to the NO X SIP Call but does not apply to the... to recodify the provisions for its non-trading non-EGUs (internal combustion engines and cement kilns... and Reduction of Nitrogen Oxides from Non-Electric Generating Units As a Means to Mitigate Transport...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-26
... business hours at the Air Protection Division, U.S. Environmental Protection Agency, Region III, 1650 Arch...) with a State plan based on the CAIR model rule that would allow subject sources, non-EGUs from its... program, definitions associated with the State's decision to bring its non-EGUs from its NO X SIP Call...
Code of Federal Regulations, 2013 CFR
2013-07-01
..., or any form of solid, liquid, or gaseous fuel derived from such material. Fossil-fuel-fired means...) If a State elects to impose control measures on fossil fuel-fired non-EGUs that are boilers or... chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non-EGUs that are boilers...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-04-13
... dioxide (CO 2 ) for new affected fossil fuel-fired electric utility generating units (EGUs). The EPA is proposing these requirements because CO 2 is a greenhouse gas (GHG) and fossil fuel-fired power plants are... new fossil fuel-fired EGUs greater than 25 megawatt electric (MWe) to meet an output-based standard of...
Code of Federal Regulations, 2014 CFR
2014-07-01
..., or any form of solid, liquid, or gaseous fuel derived from such material. Fossil-fuel-fired means...) If a State elects to impose control measures on fossil fuel-fired non-EGUs that are boilers or... chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non-EGUs that are boilers...
Code of Federal Regulations, 2010 CFR
2010-07-01
..., or any form of solid, liquid, or gaseous fuel derived from such material. Fossil-fuel-fired means...) If a State elects to impose control measures on fossil fuel-fired non-EGUs that are boilers or... chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non-EGUs that are boilers...
Code of Federal Regulations, 2012 CFR
2012-07-01
..., or any form of solid, liquid, or gaseous fuel derived from such material. Fossil-fuel-fired means...) If a State elects to impose control measures on fossil fuel-fired non-EGUs that are boilers or... chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non-EGUs that are boilers...
Code of Federal Regulations, 2011 CFR
2011-07-01
..., or any form of solid, liquid, or gaseous fuel derived from such material. Fossil-fuel-fired means...) If a State elects to impose control measures on fossil fuel-fired non-EGUs that are boilers or... chapter. (ii) If the SIP revision contains measures to control fossil fuel-fired non-EGUs that are boilers...
Endoscopic findings of the stomach in pleasure horses in Poland
2013-01-01
Background This study was performed to determine the prevalence of ulcers in the gastric squamous and glandular mucosa in Polish pleasure horses. Study design Medical records from gastroscopic examinations of 108 pleasure horses of different breeds were reviewed. The study population consisted of two groups; group I (n = 48) with horses that expressed mild clinical signs of gastric ulcer syndrome (EGUS) including poor appetite, slight weight loss or poor body condition, and group II (n = 60) with horses that had no signs of gastrointestinal problems. The age range was 4–10 years, including 5 males, 34 castrated males (geldings) and 69 mares. The prevalence, distribution and severity of gastric ulcers were recorded. Lesions involving the squamous mucosa and the glandular mucosa of the antrum and pylorus were graded and compared between groups. Results Significant difference was found in the presence and severity of gastric ulcers between the two groups of horses. The overall prevalence of gastric ulcers in the first group of horses (n = 48) was 59% while in the group of clinically healthy horses (n = 60) the prevalence of gastric lesion was 40% (P = 0.004). Almost 19% of horses from group I had between 6–10 lesions (EGUS score III) and nearly 19% had either >10 localized lesions or very large diffuse lesions (EGUS number score IV). The number of ulcerations in affected horses were significantly lower in group II compared to group I (P = 0.016) as 10% of horses had 6–10 lesions (EGUS number score III) and nearly 14% had either >10 localized lesions or very large diffuse lesions (EGUS number score IV). Gastroscopy revealed that nearly 32% of horses from the second group had an ulceration EGUS score ≥ II. Discussion and conclusions This study confirms that gastric ulcerations can be prevalent in apparently clinically normal pleasure horses and a complete gastroscopic examination including the examination of the pylorus is advisable to evaluate this syndrome. PMID:24044656
Zhai, Haibo; Ou, Yang; Rubin, Edward S
2015-07-07
This study employs a power plant modeling tool to explore the feasibility of reducing unit-level emission rates of CO2 by 30% by retrofitting carbon capture, utilization, and storage (CCUS) to existing U.S. coal-fired electric generating units (EGUs). Our goal is to identify feasible EGUs and their key attributes. The results indicate that for about 60 gigawatts of the existing coal-fired capacity, the implementation of partial CO2 capture appears feasible, though its cost is highly dependent on the unit characteristics and fuel prices. Auxiliary gas-fired boilers can be employed to power a carbon capture process without significant increases in the cost of electricity generation. A complementary CO2 emission trading program can provide additional economic incentives for the deployment of CCS with 90% CO2 capture. Selling and utilizing the captured CO2 product for enhanced oil recovery can further accelerate CCUS deployment and also help reinforce a CO2 emission trading market. These efforts would allow existing coal-fired EGUs to continue to provide a significant share of the U.S. electricity demand.
Therapeutics for Equine Gastric Ulcer Syndrome.
Zavoshti, Fereydon Rezazadeh; Andrews, Frank M
2017-04-01
Equine gastric ulcer syndrome (EGUS) is an umbrella term used to describe ulcers in the nonglandular squamous and glandular mucosa, terminal esophagus, and proximal duodenum. Gastric ulcers in the squamous and glandular regions occur more often than esophageal or duodenal ulcers and likely have a different pathogenesis. At present, omeprazole is accepted globally as the best pharmacologic therapy for both regions of the stomach; however, the addition of coating agents and synthetic prostaglandins could add to its effectiveness in treatment of EGUS. Dietary and environmental management are necessary for prevention of recurrence. Copyright © 2016 Elsevier Inc. All rights reserved.
Hewetson, Michael; Sykes, Ben William; Hallowell, Gayle Davina; Tulamo, Riitta-Mari
2017-03-11
Equine gastric ulcer syndrome (EGUS) is common in adult horses, particularly those involved in performance disciplines. Currently, detection of EGUS by gastroscopy is the only reliable ante mortem method for definitive diagnosis; however it is unsuitable as a screening test because it is expensive, time consuming, and is not readily available to most veterinarians. Sucrose permeability testing represents a simple, economical alternative to gastroscopy for screening purposes, and the feasibility of this approach in the horse has been previously reported. The aim of this study was to determine the diagnostic accuracy of blood sucrose as a screening test for EGUS in a large group of adult horses with and without naturally occurring gastric disease. One hundred and one adult horses with or without naturally occurring gastric ulceration were studied. The diagnostic accuracy of blood sucrose for diagnosis of gastric lesions (GL), glandular lesions (GDL), squamous lesions (SQL), and clinically significant lesions (CSL) at 45 and 90 min after administration of 1 g/kg of sucrose via nasogastric intubation was assessed using receiver operator characteristics (ROC) curves and calculating the area under the curve (AUC). For each lesion type, sucrose concentration in blood was compared to gastroscopy, as the gold standard, and sensitivities (Se) and specificities (Sp) were calculated across a range of sucrose concentrations. Ulcer grading was performed blindly by one observer; and the results were validated by comparing them with that of two other observers, and calculating the level of agreement. Cut-off values were selected manually to optimize Se. The prevalence of GL, GDL, SQL, and CSL was 83, 70, 53 and 58% respectively. At the selected cut-offs, Se ranged from 51 to 79% and Sp ranged from 43 to 72%, depending upon the lesion type and time of sampling. Blood sucrose is neither a sensitive or specific test for detecting EGUS in this population of adult horses with naturally occurring gastric ulceration. Further studies aimed at evaluating the performance characteristics of the test in different study populations are warranted. Given the limitations of endoscopy, due consideration should also be given to alternative methods for comparison of blood sucrose with a gold standard.
Spatially and Temporally Resolved Analysis of Environmental Trade-Offs in Electricity Generation.
Peer, Rebecca A M; Garrison, Jared B; Timms, Craig P; Sanders, Kelly T
2016-04-19
The US power sector is a leading contributor of emissions that affect air quality and climate. It also requires a lot of water for cooling thermoelectric power plants. Although these impacts affect ecosystems and human health unevenly in space and time, there has been very little quantification of these environmental trade-offs on decision-relevant scales. This work quantifies hourly water consumption, emissions (i.e., carbon dioxide, nitrogen oxides, and sulfur oxides), and marginal heat rates for 252 electricity generating units (EGUs) in the Electric Reliability Council of Texas (ERCOT) region in 2011 using a unit commitment and dispatch model (UC&D). Annual, seasonal, and daily variations, as well as spatial variability are assessed. When normalized over the grid, hourly average emissions and water consumption intensities (i.e., output per MWh) are found to be highest when electricity demand is the lowest, as baseload EGUs tend to be the most water and emissions intensive. Results suggest that a large fraction of emissions and water consumption are caused by a small number of power plants, mainly baseload coal-fired generators. Replacing 8-10 existing power plants with modern natural gas combined cycle units would result in reductions of 19-29%, 51-55%, 60-62%, and 13-27% in CO2 emissions, NOx emissions, SOx emissions, and water consumption, respectively, across the ERCOT region for two different conversion scenarios.
Mason, L V; Moroney, J R; Mason, R J
2018-04-17
Guidelines regarding the impact and value of prophylaxis or maintenance therapy in equine gastric ulcer syndrome (EGUS) are not well-established or defined. The merits and the magnitude of effects of prophylaxis for spontaneous or recurrent squamous gastric ulceration in horses in training are uncertain. To pool data from randomised controlled trials (RCTs) to eliminate reporting bias and evaluate the efficacy of prophylactic omeprazole in the prevention of EGUS in training horses, and secondarily to compare prophylactic dosages of omeprazole. Meta-analysis. This meta-analysis was conducted according to the recommendations of the Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) guidelines. A systematic literature search identified RCTs comparing omeprazole prophylaxis with sham in prevention of EGUS. Data were analysed using the Mantel-Haenszel test method to calculate risk ratio (RR) or mean difference (MD) with 95% confidence intervals (CIs). Primary outcome was efficacy of prophylaxis. Secondary outcome was endoscopic severity of ulceration. The influence of study characteristics on the outcomes was examined by subgroup analyses. In preventing gastric ulcer occurrence, omeprazole prophylaxis was superior to sham in training horses (7 trials, 566 horses, RR 0.28, 95% CI 0.18-0.43; 23.4% in omeprazole prophylaxis vs. 77.2% in sham; high quality evidence). Prevalence of ulceration was 75.3 and 87.2% in the sham arms of the 1 mg/kg and 2 mg/kg omeprazole groups, respectively. Severity scores were significantly lower for omeprazole vs. sham (mean difference [MD] -1.05; 95% CI -1.35 to -0.69). Subgroup analyses comparing prophylactic omeprazole dosages resulted in a mean difference of -0.94 and -1.60 for the 1 and 2 mg/kg groups, respectively. Studies showed heterogeneity with regard to prophylactic dose. Omeprazole prophylaxis in active training horses significantly reduces gastric ulceration compared with no prophylaxis (sham) with the absolute effect of 566 fewer ulcers per 1000 horses treated. © 2018 EVJ Ltd.
Other Remedy Options Evaluated
EPA considered several remedy options for reducing emissions from electric generating units (EGUs) that contribute significantly to nonattainment or interfere with maintenance of the air quality standards by downwind states.
AVERT, COBRA, GHG Inventory and GreenHouse Gas (GHG) Reporting Program (2017 EIC)
AVERT captures the actual historical behavior of electricity generating units' (EGUs’) operation on an hourly basis to predict how EGUs will operate with additional EE/RE delivered to the electricity grid.
DOE Office of Scientific and Technical Information (OSTI.GOV)
David A. Evans; Benjamin F. Hobbs; Craig Oren
2007-03-15
The Clean Air Act establishes New Source Review (NSR) programs that apply to the construction or modification of major stationary emissions sources. In 2002 and 2003, the U.S. Environmental Protection Agency revised its rules to narrow the applicability of NSR to facility renovations. Congress then mandated a National Research Council study of the effects of the rules. An electricity-sector model - the Integrated Planning Model (IPM) - was used to explore the possible effects of the equipment replacement provision (ERP), the principal NSR change that was to affect the power-generation industry. The studies focused in particular on coal-fired electricity generatingmore » units, EGUs, for two reasons. First, coal-fired EGUs are important contributors of these pollutants, accounting for approximately 70 and 20% of nations SO{sub 2} and NOx emissions in 2004, respectively. Second, the shares of total capacity of large coal-fired EGUs that lack flue-gas desulfurization to control SO{sub 2} and selective catalytic reduction to reduce NOx emissions are 62 and 63% respectively. Although the analysis cannot predict effects on local emissions, assuming that the Clean Air Interstate Rule (CAIR) is implemented, we find that stringent enforcement of the previous NSR rules would likely lead to no or limited decreases in national emissions compared to policies such as ERP. Our results indicate that tighter emissions caps could achieve further decreases in national emissions more cost-effectively than NSR programs. 15 refs., 3 figs., 1 tab.« less
Assessment of Non-EGU NOx Emission Controls, Cost of Controls, and Time for Compliance Final TSD
The purpose of this Technical Support Document (TSD) is to discuss the currently available information on emissions and control measures for sources of NOX other than electric generating units (EGUs).
AVERT captures the actual historical behavior of electricity generating units' (EGUs’) operation on an hourly basis to predict how EGUs will operate with additional EE/RE delivered to the electricity grid.
Learn about EPA’s use of the Integrated Planning Model (IPM) to develop estimates of SO2 and NOx emission control costs, projections of futureemissions, and projections of capacity of future control retrofits, assuming controls on EGUs.
Goldberg, Daniel L.; Vinciguerra, Timothy P.; Anderson, Daniel C.; Hembeck, Linda; Canty, Timothy P.; Ehrman, Sheryl H.; Martins, Douglas K.; Stauffer, Ryan M.; Thompson, Anne M.; Salawitch, Ross J.; Dickerson, Russell R.
2018-01-01
A Comprehensive Air-Quality Model with Extensions (CAMx) version 6.10 simulation was assessed through comparison with data acquired during NASA’s 2011 DISCOVER-AQ Maryland field campaign. Comparisons for the baseline simulation (CB05 chemistry, EPA 2011 National Emissions Inventory) show a model overestimate of NOy by +86.2% and an underestimate of HCHO by −28.3%. We present a new model framework (CB6r2 chemistry, MEGAN v2.1 biogenic emissions, 50% reduction in mobile NOx, enhanced representation of isoprene nitrates) that better matches observations. The new model framework attributes 31.4% more surface ozone in Maryland to electric generating units (EGUs) and 34.6% less ozone to on-road mobile sources. Surface ozone becomes more NOx-limited throughout the eastern United States compared to the baseline simulation. The baseline model therefore likely underestimates the effectiveness of anthropogenic NOx reductions as well as the current contribution of EGUs to surface ozone. PMID:29618849
Goldberg, Daniel L; Vinciguerra, Timothy P; Anderson, Daniel C; Hembeck, Linda; Canty, Timothy P; Ehrman, Sheryl H; Martins, Douglas K; Stauffer, Ryan M; Thompson, Anne M; Salawitch, Ross J; Dickerson, Russell R
2016-03-16
A Comprehensive Air-Quality Model with Extensions (CAMx) version 6.10 simulation was assessed through comparison with data acquired during NASA's 2011 DISCOVER-AQ Maryland field campaign. Comparisons for the baseline simulation (CB05 chemistry, EPA 2011 National Emissions Inventory) show a model overestimate of NO y by +86.2% and an underestimate of HCHO by -28.3%. We present a new model framework (CB6r2 chemistry, MEGAN v2.1 biogenic emissions, 50% reduction in mobile NO x , enhanced representation of isoprene nitrates) that better matches observations. The new model framework attributes 31.4% more surface ozone in Maryland to electric generating units (EGUs) and 34.6% less ozone to on-road mobile sources. Surface ozone becomes more NO x -limited throughout the eastern United States compared to the baseline simulation. The baseline model therefore likely underestimates the effectiveness of anthropogenic NO x reductions as well as the current contribution of EGUs to surface ozone.
EPA proposes withdrawing the federal implementation plan provisions that require affected electricity generating units (EGUs) in Texas to participate in Phase 2 of the Cross-State Air Pollution Rule trading programs for annual emissions of SO2 and NOx.
40 CFR Table 4 to Subpart Uuuuu of... - Operating Limits for EGUs
Code of Federal Regulations, 2014 CFR
2014-07-01
...-mercury HAP metals (total HAP metals, for liquid oil-fired units), or individual non-mercury HAP metals... demonstrating compliance with the filterable PM, total non-mercury HAP metals (total HAP metals, for liquid oil-fired units), or individual non-mercury HAP metals (individual HAP metals including Hg, for liquid oil...
40 CFR Table 4 to Subpart Uuuuu of... - Operating Limits for EGUs
Code of Federal Regulations, 2013 CFR
2013-07-01
...-mercury HAP metals (total HAP metals, for liquid oil-fired units), or individual non-mercury HAP metals... demonstrating compliance with the filterable PM, total non-mercury HAP metals (total HAP metals, for liquid oil-fired units), or individual non-mercury HAP metals (individual HAP metals including Hg, for liquid oil...
40 CFR 63.9983 - Are any EGUs not subject to this subpart?
Code of Federal Regulations, 2014 CFR
2014-07-01
..., recirculated flue gases or exhaust gases from other sources (such as stationary gas turbines, internal... subject to this subpart. (a) Any unit designated as a stationary combustion turbine, other than an... utility steam generating unit that is not a coal- or oil-fired EGU and combusts natural gas for more than...
40 CFR 63.9983 - Are any EGUs not subject to this subpart?
Code of Federal Regulations, 2013 CFR
2013-07-01
..., recirculated flue gases or exhaust gases from other sources (such as stationary gas turbines, internal... subject to this subpart. (a) Any unit designated as a stationary combustion turbine, other than an... utility steam generating unit that is not a coal- or oil-fired EGU and combusts natural gas for more than...
40 CFR 63.9983 - Are any EGUs not subject to this subpart?
Code of Federal Regulations, 2012 CFR
2012-07-01
..., recirculated flue gases or exhaust gases from other sources (such as stationary gas turbines, internal... subject to this subpart. (a) Any unit designated as a stationary combustion turbine, other than an... utility steam generating unit that is not a coal- or oil-fired EGU and combusts natural gas for more than...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-07-06
... responses are provided below. Comment 1: The Commenter recommended that emission controls for a coal... Dakota. The Commenter stated that initially the coal cleaning facility was identified as BART-eligible... further evaluate controls at the coal cleaning facility and the three EGUs under the reasonable progress...
Federal Register 2010, 2011, 2012, 2013, 2014
2013-02-14
... the use of special characters, any form of encryption, and be free of any defects or viruses. Docket... Internet and will be publicly available only in hard copy form. Publicly available docket materials are... largest fossil fuel-fired EGUs in Massachusetts are also subject to NO X emission limitations under 310...
Nitrogen oxide (NOx) emissions from electrical generating units (EGUs) in the northeast US have declined dramatically during the past few years as a result of a series of air quality rules (RACT rule, Clean Air Act Amendments Title IV, and the NOx SIP call)....
Federal Register 2010, 2011, 2012, 2013, 2014
2010-09-01
... files should avoid the use of special characters, avoid any form of encryption, and be free of any... modeling. This includes both units affected by the Proposed Transport Rule and other EGUs (e.g. fossil-fired units smaller than 25 MWe, non-fossil-fired units, and fossil-fired units 25 MWe or greater in...
Federal Register 2010, 2011, 2012, 2013, 2014
2012-08-22
... placed on the Internet and will be publicly available only in hard copy form. Publicly available docket...), New Hampshire has committed to submit to EPA a progress report, in the form of a SIP revision, every... Trading Program limits ozone season NO X emissions on all fossil-fuel fired EGUs greater than 15 MW...
NASA Technical Reports Server (NTRS)
Goldberg, Daniel L.; Vinciguerra, Timothy P.; Anderson, Daniel C.; Hembeck, Linda; Canty, Timothy P.; Ehrman, Sheryl H.; Martins, Douglas K.; Stauffer, Ryan M.; Thompson, Anne M.; Salawitch, Ross J.;
2016-01-01
A Comprehensive Air-Quality Model with Extensions (CAMx) version 6.10 simulation was assessed through comparison with data acquired during NASA's 2011 Deriving Information on Surface Conditions from Column and Vertically Resolved Observations Relevant to Air Quality (DISCOVER-AQ) Maryland field campaign. Comparisons for the baseline simulation (Carbon Bond 2005 (CB05) chemistry, Environmental Protection Agency 2011 National Emissions Inventory) show a model overestimate of NOy by +86.2% and an underestimate of HCHO by -28.3%. We present a new model framework (Carbon Bond 6 Revision 2 chemistry (CB6r2), Model of Emissions of Gases and Aerosols from Nature (MEGAN) version 2.1 biogenic emissions, 50% reduction in mobile NOx, enhanced representation of isoprene nitrates) that better matches observations. The new model framework attributes 31.4% more surface ozone in Maryland to electric generating units (EGUs) and 34.6% less ozone to on-road mobile sources. Surface ozone becomes more NOx limited throughout the eastern United States compared to the baseline simulation. The baseline model therefore likely underestimates the effectiveness of anthropogenic NOx reductions as well as the current contribution of EGUs to surface ozone.
Talati, Shuchi; Zhai, Haibo; Morgan, M Granger
2016-12-06
Using data on the coal-fired electric generating units (EGUs) in Texas we assess the economic feasibility of retrofitting existing units with carbon capture and sequestration (CCS) in order to comply with the Clean Power Plan's rate-based emission standards under an emission trading scheme. CCS with 90% capture is shown to be more economically attractive for a range of existing units than purchasing emission rate credits (ERCs) from a trading market at an average credit price above $28 per MWh under the final state standard and $35 per MWh under the final national standard. The breakeven ERC trading prices would decrease significantly if the captured CO 2 were sold for use in enhanced oil recovery, making CCS retrofits viable at lower trading prices. The combination of ERC trading and CO 2 use can greatly reinforce economic incentives and market demands for CCS and hence accelerate large-scale deployment, even under scenarios with high retrofit costs. Comparing the levelized costs of electricity generation between CCS retrofits and new renewable plants under the ERC trading scheme, retrofitting coal-fired EGUs with CCS may be significantly cheaper than new solar plants under some market conditions.
40 CFR Table 2 to Subpart Uuuuu of... - Emission Limits for Existing EGUs
Code of Federal Regulations, 2013 CFR
2013-07-01
....5E0 lb/TBtu or 7.0E-2 lb/GWh. Selenium (Se) 2.2E+1 lb/TBtu or 3.0E-1 lb/GWh. b. Hydrogen chloride (HCl... (Pb) 8.1E0 lb/TBtu or 8.0E-2 lb/GWh. Manganese (Mn) 2.2E+1 lb/TBtu or 3.0E-1 lb/GWh. Nickel (Ni) 1.1E...
40 CFR Table 2 to Subpart Uuuuu of... - Emission Limits for Existing EGUs
Code of Federal Regulations, 2012 CFR
2012-07-01
....5E0 lb/TBtu or 7.0E-2 lb/GWh. Selenium (Se) 2.2E+1 lb/TBtu or 3.0E-1 lb/GWh. b. Hydrogen chloride (HCl... (Pb) 8.1E0 lb/TBtu or 8.0E-2 lb/GWh. Manganese (Mn) 2.2E+1 lb/TBtu or 3.0E-1 lb/GWh. Nickel (Ni) 1.1E...
40 CFR Table 2 to Subpart Uuuuu of... - Emission Limits for Existing EGUs
Code of Federal Regulations, 2014 CFR
2014-07-01
....5E0 lb/TBtu or 7.0E-2 lb/GWh. Selenium (Se) 2.2E+1 lb/TBtu or 3.0E-1 lb/GWh. b. Hydrogen chloride (HCl... (Pb) 8.1E0 lb/TBtu or 8.0E-2 lb/GWh. Manganese (Mn) 2.2E+1 lb/TBtu or 3.0E-1 lb/GWh. Nickel (Ni) 1.1E...
Flexible NO(x) abatement from power plants in the eastern United States.
Sun, Lin; Webster, Mort; McGaughey, Gary; McDonald-Buller, Elena C; Thompson, Tammy; Prinn, Ronald; Ellerman, A Denny; Allen, David T
2012-05-15
Emission controls that provide incentives for maximizing reductions in emissions of ozone precursors on days when ozone concentrations are highest have the potential to be cost-effective ozone management strategies. Conventional prescriptive emissions controls or cap-and-trade programs consider all emissions similarly regardless of when they occur, despite the fact that contributions to ozone formation may vary. In contrast, a time-differentiated approach targets emissions reductions on forecasted high ozone days without imposition of additional costs on lower ozone days. This work examines simulations of such dynamic air quality management strategies for NO(x) emissions from electric generating units. Results from a model of day-specific NO(x) pricing applied to the Pennsylvania-New Jersey-Maryland (PJM) portion of the northeastern U.S. electrical grid demonstrate (i) that sufficient flexibility in electricity generation is available to allow power production to be switched from high to low NO(x) emitting facilities, (ii) that the emission price required to induce EGUs to change their strategies for power generation are competitive with other control costs, (iii) that dispatching strategies, which can change the spatial and temporal distribution of emissions, lead to ozone concentration reductions comparable to other control technologies, and (iv) that air quality forecasting is sufficiently accurate to allow EGUs to adapt their power generation strategies.
Farkas, Caroline M; Moeller, Michael D; Felder, Frank A; Henderson, Barron H; Carlton, Annmarie G
2016-08-02
On high electricity demand days, when air quality is often poor, regional transmission organizations (RTOs), such as PJM Interconnection, ensure reliability of the grid by employing peak-use electric generating units (EGUs). These "peaking units" are exempt from some federal and state air quality rules. We identify RTO assignment and peaking unit classification for EGUs in the Eastern U.S. and estimate air quality for four emission scenarios with the Community Multiscale Air Quality (CMAQ) model during the July 2006 heat wave. Further, we population-weight ambient values as a surrogate for potential population exposure. Emissions from electricity reliability networks negatively impact air quality in their own region and in neighboring geographic areas. Monitored and controlled PJM peaking units are generally located in economically depressed areas and can contribute up to 87% of hourly maximum PM2.5 mass locally. Potential population exposure to peaking unit PM2.5 mass is highest in the model domain's most populated cities. Average daily temperature and national gross domestic product steer peaking unit heat input. Air quality planning that capitalizes on a priori knowledge of local electricity demand and economics may provide a more holistic approach to protect human health within the context of growing energy needs in a changing world.
Methods to Develop Inhalation Cancer Risk Estimates for ...
This document summarizes the approaches and rationale for the technical and scientific considerations used to derive inhalation cancer risks for emissions of chromium and nickel compounds from electric utility steam generating units. The purpose of this document is to discuss the methods used to develop inhalation cancer risk estimates associated with emissions of chromium and nickel compounds from coal- and oil-fired electric utility steam generating units (EGUs) in support of EPA's recently proposed Air Toxics Rule.
1985-05-01
unit in the data base, with knowing one generic assembly language. °-’--a 139 The 5-tuple describing single operation execution time of the operations...TSi-- generate , random eventi ( ,.0-15 tieit tmls - ((floa egus ()16 274 r Ispt imet imel I at :EVE’JS- II ktime=0.0; /0 present time 0/ rrs ptime=0.0...computing machinery capable of performing these tasks within a given time constraint. Because the majority of the available computing machinery is general
Scheidegger, M D; Gerber, V; Bruckmaier, R M; van der Kolk, J H; Burger, D; Ramseyer, A
2017-10-01
This study tested the hypothesis that adrenocortical function would be altered in horses with equine gastric ulcer syndrome (EGUS). Twenty-six sport horses competing at national or international levels in eventing (n=15) or endurance (n=11) were subjected to a gastroscopic examination and an adrenocorticotropic hormone (ACTH) stimulation test. Salivary cortisol concentrations were measured before (baseline) and after (30, 60, 90, 120 and 150min) IV ACTH injection (1μg/kg bodyweight). Within EGUS, two distinct diseases, equine squamous gastric disease (ESGD) and equine glandular gastric disease (EGGD), can be distinguished. ESGD was diagnosed in 8/11 (73%; 95% confidence intervals [95%CI], 43-92%) endurance horses and 5/15 (33%; 95% CI, 14-58%) eventing horses. EGGD was observed in 9/11 (82%; 95% CI, 53-96%) endurance horses and 9/15 (60%; 95% CI, 35-81%) eventing horses. The presence or severity of ESGD was unrelated to the presence or severity of EGGD. ACTH stimulation induced a larger increase in cortisol concentration in horses with moderate EGGD than in horses with mild EGGD. Cortisol concentration during the entire sampling period (total increase in cortisol concentration during the entire sampling period [dAUC], 31.1±6.4ng/mL) and the highest measured concentration at a single time point (maximal increase in cortisol concentration [dMAX], 10.3±2.3ng/mL) were increased (P=0.005 and P=0.038, respectively), indicating that horses with glandular gastric disease exhibited increased adrenocortical responses to ACTH stimulation. These results suggest that EGGD might be associated with an enhanced adrenocortical sensitivity. Further investigations are warranted to confirm the association between adrenocortical sensitivity and EGGD and to elucidate the pathophysiological mechanisms involved. Copyright © 2017 Elsevier Ltd. All rights reserved.
NASA Astrophysics Data System (ADS)
Thompson, Tammy M.; King, Carey W.; Allen, David T.; Webber, Michael E.
2011-04-01
The air quality impacts of replacing approximately 20% of the gasoline-powered light duty vehicle miles traveled (VMT) with electric VMT by the year 2018 were examined for four major cities in Texas: Dallas/Ft Worth, Houston, Austin, and San Antonio. Plug-in hybrid electric vehicle (PHEV) charging was assumed to occur on the electric grid controlled by the Electricity Reliability Council of Texas (ERCOT), and three charging scenarios were examined: nighttime charging, charging to maximize battery life, and charging to maximize driver convenience. A subset of electricity generating units (EGUs) in Texas that were found to contribute the majority of the electricity generation needed to charge PHEVs at the times of day associated with each scenario was modeled using a regional photochemical model (CAMx). The net impacts of the PHEVs on the emissions of precursors to the formation of ozone included an increase in NOx emissions from EGUs during times of day when the vehicle is charging, and a decrease in NOx from mobile emissions. The changes in maximum daily 8 h ozone concentrations and average exposure potential at twelve air quality monitors in Texas were predicted on the basis of these changes in NOx emissions. For all scenarios, at all monitors, the impact of changes in vehicular emissions, rather than EGU emissions, dominated the ozone impact. In general, PHEVs lead to an increase in ozone during nighttime hours (due to decreased scavenging from both vehicles and EGU stacks) and a decrease in ozone during daytime hours. A few monitors showed a larger increase in ozone for the convenience charging scenario versus the other two scenarios. Additionally, cumulative ozone exposure results indicate that nighttime charging is most likely to reduce a measure of ozone exposure potential versus the other two scenarios.
Coal-Powered Electric Generating Unit Efficiency and Reliability Dialogue: Summary Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Taylor, Emmanuel
Coal continues to play a critical role in powering the Nation’s electricity generation, especially for baseload power plants. With aging coal generation assets facing decreased performance due to the state of the equipment, and with challenges exacerbated by the current market pressures on the coal sector, there are opportunities to advance early-stage technologies that can retrofit or replace equipment components. These changes will eventually result in significant improvements in plant performance once further developed and deployed by industry. Research and development in areas such as materials, fluid dynamics, fuel properties and preparation characteristics, and a new generation of plant controlsmore » can lead to new components and systems that can help improve the efficiency and reliability of coal-fired power plants significantly, allowing these assets to continue to provide baseload power. Coal stockpiles at electricity generation plants are typically large enough to provide 30 to 60 days of power prior to resupply—significantly enhancing the stability and reliability of the U.S. electricity sector. Falling prices for non-dispatchable renewable energy and mounting environmental regulations, among other factors, have stimulated efforts to improve the efficiency of these coal-fired electric generating units (EGUs). In addition, increased reliance on natural gas and non-dispatchable energy sources has spurred efforts to further increase the reliability of coal EGUs. The Coal Powered EGU Efficiency and Reliability Dialogue brought together stakeholders from across the coal EGU industry to discuss methods for improvement. Participants at the event reviewed performance-enhancing innovations in coal EGUs, discussed the potential for data-driven management practices to increase efficiency and reliability, investigated the impacts of regulatory compliance on coal EGU performance, and discussed upcoming challenges for the coal industry. This report documents the key findings and research suggestions discussed at the event. Discussions at the workshop will aid DOE in developing a set of distinct initiatives that can be pursued by government and industry to realize promising technological pursuits. DOE plans to use the results of the Dialogue coupled with ongoing technical analysis of efficiency opportunities within the coal-fired fleet, and additional studies to develop a comprehensive strategy for capitalizing on thermal efficiency improvements. Expected Power Plant Efficiency Improvements include developing cost-effective, efficient, and reliable technologies for boilers, turbines, and sensors and controls to improve the reliability and efficiency of existing coal-based power plants. The Office of Fossil Energy at DOE plans to work with industry to develop knowledge pertaining to advanced technologies and systems that industry can subsequently develop. These technologies and systems will increase reliability, add operational flexibility and improve efficiency, thereby providing more robust power generation infrastructure. The following table lists the research suggestions and questions for further investigation that were identified by participants in each session of the dialogue.« less
NASA Astrophysics Data System (ADS)
Duran, P.; Holloway, T.; Brinkman, G.; Denholm, P.; Littlefield, C. M.
2011-12-01
Solar photovoltaics (PV) are an attractive technology because they can be locally deployed and tend to yield high production during periods of peak electric demand. These characteristics can reduce the need for conventional large-scale electricity generation, thereby reducing emissions of criteria air pollutants (CAPs) and improving ambient air quality with regard to such pollutants as nitrogen oxides, sulfur oxides and fine particulates. Such effects depend on the local climate, time-of-day emissions, available solar resources, the structure of the electric grid, and existing electricity production among other factors. This study examines the air quality impacts of distributed PV across the United States Eastern Interconnection. In order to accurately model the air quality impact of distributed PV in space and time, we used the National Renewable Energy Lab's (NREL) Regional Energy Deployment System (ReEDS) model to form three unique PV penetration scenarios in which new PV construction is distributed spatially based upon economic drivers and natural solar resources. Those scenarios are 2006 Eastern Interconnection business as usual, 10% PV penetration, and 20% PV penetration. With the GridView (ABB, Inc) dispatch model, we used historical load data from 2006 to model electricity production and distribution for each of the three scenarios. Solar PV electric output was estimated using historical weather data from 2006. To bridge the gap between dispatch and air quality modeling, we will create emission profiles for electricity generating units (EGUs) in the Eastern Interconnection from historical Continuous Emissions Monitoring System (CEMS) data. Via those emissions profiles, we will create hourly emission data for EGUs in the Eastern Interconnect for each scenario during 2006. Those data will be incorporated in the Community Multi-scale Air Quality (CMAQ) model using the Sparse Matrix Operator Kernel Emissions (SMOKE) model. Initial results indicate that PV penetration significantly reduces conventional peak electricity production and that, due to reduced emissions during periods of extremely active photochemistry, air quality could see benefits.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cai, H.; Wang, M.; Elgowainy, A.
Greenhouse gas (CO{sub 2}, CH{sub 4} and N{sub 2}O, hereinafter GHG) and criteria air pollutant (CO, NO{sub x}, VOC, PM{sub 10}, PM{sub 2.5} and SO{sub x}, hereinafter CAP) emission factors for various types of power plants burning various fuels with different technologies are important upstream parameters for estimating life-cycle emissions associated with alternative vehicle/fuel systems in the transportation sector, especially electric vehicles. The emission factors are typically expressed in grams of GHG or CAP per kWh of electricity generated by a specific power generation technology. This document describes our approach for updating and expanding GHG and CAP emission factors inmore » the GREET (Greenhouse Gases, Regulated Emissions, and Energy Use in Transportation) model developed at Argonne National Laboratory (see Wang 1999 and the GREET website at http://greet.es.anl.gov/main) for various power generation technologies. These GHG and CAP emissions are used to estimate the impact of electricity use by stationary and transportation applications on their fuel-cycle emissions. The electricity generation mixes and the fuel shares attributable to various combustion technologies at the national, regional and state levels are also updated in this document. The energy conversion efficiencies of electric generating units (EGUs) by fuel type and combustion technology are calculated on the basis of the lower heating values of each fuel, to be consistent with the basis used in GREET for transportation fuels. On the basis of the updated GHG and CAP emission factors and energy efficiencies of EGUs, the probability distribution functions (PDFs), which are functions that describe the relative likelihood for the emission factors and energy efficiencies as random variables to take on a given value by the integral of their own probability distributions, are updated using best-fit statistical curves to characterize the uncertainties associated with GHG and CAP emissions in life-cycle modeling with GREET.« less
Small Public Libraries Can Serve Big. ERIC Digest.
ERIC Educational Resources Information Center
Parry, Norm
Small public libraries can deliver service like big libraries, without sacrificing hometown warmth and charm. By borrowing strategies used by successful small businesses in the private sector, defining goals and exploiting low cost technologies, small public libraries can serve customer wants as well as much larger institutions. Responding to just…
Code of Federal Regulations, 2011 CFR
2011-07-01
... State proposes to grant a small system variance to a public water system serving a population of more... water system serving a population of more than 3,300 and fewer than 10,000 persons? (a) At the time a State proposes to grant a small system variance to a public water system serving a population of more...
Code of Federal Regulations, 2012 CFR
2012-07-01
... State proposes to grant a small system variance to a public water system serving a population of more... water system serving a population of more than 3,300 and fewer than 10,000 persons? (a) At the time a State proposes to grant a small system variance to a public water system serving a population of more...
Code of Federal Regulations, 2013 CFR
2013-07-01
... State proposes to grant a small system variance to a public water system serving a population of more... water system serving a population of more than 3,300 and fewer than 10,000 persons? (a) At the time a State proposes to grant a small system variance to a public water system serving a population of more...
NASA Technical Reports Server (NTRS)
Kaynak, B.; Hu, Y.; Martin, R. V.; Sioris, C. E.; Russell, A. G.
2009-01-01
Spatially resolved weekly NO2 variations are obtained from 2003 to 2005 Scanning Imaging Absorption Spectrometer for Atmospheric Cartography (SCIAMACHY) tropospheric NO2 columns for three different types of regions: urban, rural, and rural-point (rural with significant electricity generation unit (EGU) emissions). Regions are compared for magnitudes and weekly profiles. Rural regions do not show any weekly pattern, whereas urban areas show a distinct decrease on the weekends. Rural regions with EGUs show a slight decrease on Sundays. When compared with estimated mobile and stationary nitrogen oxides (NO(x)) emissions from the year 2004 for seven cities, the satellite data have greater variation during weekdays (Monday-Friday). Overall comparisons show that SCIAMACHY derived NO2 correlate well with estimated NO(x) emissions for urban and rural but less for rural-point regions.
ISO New England Dual Fuel Capabilities to Limit Natural Gas and Electricity Interdependencies
DOE Office of Scientific and Technical Information (OSTI.GOV)
Adder, Justin M.
Since 2000, natural gas has seen tremendous growth as a fuel source for electricity generation in the United States (U.S.) with annual installations exceeding 20 GW in all but four years. It also accounts for an increasingly significant share of the nation’s electricity generation, growing from around 15 percent in the early part of the 2000s to between 26 and 29 percent in the last three years. (1) Increasing reliance on natural gas has led to concerns that an extreme weather event – which may cause curtailments in gas delivery – or a natural gas infrastructure failure could lead tomore » local or regional electric reliability issues. (2) These concerns stem from differences in delivery methods of natural gas to electric generating units (EGUs) contrasted with the fuel delivery and storage methods for traditional baseload power systems (i.e. coal and nuclear units).1 (3) Although it seems that there is an abundance of natural gas in a post-shale gas world, infrastructure limitations and differences in electric and natural gas markets persist that differentiate natural gas-fired generators from traditional baseload power generators. Such concerns can be partially mitigated by modifying natural gas EGUs for operation on secondary fuels and installing on-site fuel storage for the secondary fuel, thus ensuring continuity of operation in the case of a gas delivery problem.2 This report examines technical, regulatory, and market issues associated with operating power plants primarily fueled with natural gas, on a secondary fuel, such as fuel oil or liquefied natural gas (LNG). In addition, a regional case study was completed to identify the current and near-term potential for dual fuel operation in New England, along with a market impact analysis of potential cost savings during an extreme weather event. The New England Independent System Operator (ISO-NE) was selected as the study area based on a preponderance of natural gas-fired generators contributing to the regional generating capacity mix (nearly 50 percent natural gas), limited natural gas supply infrastructure, and the potential for natural gas delivery disruptions due to cold weather events, exacerbated by the lack of bulk natural gas storage in the region.« less
At Issue: Survival Tactics for Small, Rural-Serving Community Colleges
ERIC Educational Resources Information Center
Hicks, Clyde; Jones, Stephanie J.
2011-01-01
Currently, a majority of two-year colleges in the United States are located in rural areas. Small, rural-serving community colleges are instrumental to the survival of the communities they reside in, as well as vital to the stakeholders they serve. How does being a rural community college present specialized challenges and in what ways do the…
SMALL DRINKING WATER SYSTEMS RESEARCH
There are 159,796 Community Water Systems (CWSs) in the United States. Ninety-three percent of CWSs are considered very small to medium-sized systems that serve roughly 19% of the CWS population. In contrast, large to very large systems comprise just 7% of CWSs, but serve 81% of ...
Serving Stakeholders at a Small Regional University
ERIC Educational Resources Information Center
Burrage, Sean
2015-01-01
The Southeastern Oklahoma State University Honors Program serves a unique role in a small, rural setting such as Durant, Oklahoma. The honors program has a traditional mission in a university that offers a nontraditional setting and history within the context of higher education. The program thus offers special rewards to its students and to the…
Communication: A Plan for Small School Districts.
ERIC Educational Resources Information Center
Council of Communicators, Austin, TX.
Since communication is the working link between the school district and the community it serves, public school administrators serving small towns or rural areas are developing a planned program of two-way communication based on a clear policy statement adopted by the board of trustees which basically upholds the public's right to know. In order to…
Gunnarsdottir, Maria J; Persson, Kenneth M; Andradottir, Hrund O; Gardarsson, Sigurdur M
2017-11-01
Access to safe water is essential for public health and is one of the most important prerequisites for good living and safe food production. Many studies have shown that non-compliance with drinking water quality standards in small water supply systems is much higher than in large systems. Nevertheless, people served by small water supply systems have the right to the same level of health protection. Actions are therefore needed to improve the situation. The objective of the present study was to carry out a baseline analysis of the situation in the Nordic region and provide recommendations for governmental policy and actions. Data were gathered on number of water supplies, population served, compliance with regulations and waterborne disease outbreaks from various sources in the Nordic countries. The collected data showed that there are about 12500 regulated water supplies, 9400 of which serve fewer than 500 persons. The number of unregulated and poorly regulated supplies is unknown, but it can be roughly estimated that these serve 10% of the Nordic population on a permanent basis or 2.6 million people. However, this does not tell the whole story as many of the very small water supplies serve transient populations, summerhouse dwellers and tourist sites, with many more users. Non-compliance regarding microbes is much higher in the small supplies. The population weighted average fecal contamination incidence rate in the Nordic region is eleven times higher in the smaller supplies than in the large ones, 0.76% and 0.07%, respectively. Registered waterborne disease outbreaks were also more frequent in the small supplies than in the large ones. Copyright © 2017 Elsevier GmbH. All rights reserved.
Beyond the Award Letter: Fund Management for Leaders of Small Youth-Serving Organizations
ERIC Educational Resources Information Center
Gager, Jenifer; Marchand, Vicky
2009-01-01
This paper was created for executive directors, directors of finance and administration, and program managers of small youth-serving non-profit organizations. This guide supports and enhances the systems they use to manage grants and contracts. This guide is organized to use as a quick self-assessment of their fund management practices: (1) seven…
ERIC Educational Resources Information Center
Leahy, James A.; Lane, Joseph P.
2010-01-01
Historically, the assistive technology (AT) industry is made up of small to medium size companies serving relatively small markets with products characterized as "niche" or "orphan" products. Presenting opportunities to AT companies that are created by outside sources is difficult. Presenting such opportunities to companies serving larger markets…
Liaison Efforts at a Small Business College
ERIC Educational Resources Information Center
Hales, Karen; Ward, Randall; Brown, Annalaura
2009-01-01
At our small business college, we believe that next to serving the students, the most important thing we as librarians can do is serve as liaisons to the faculty. If the faculty is tuned in to the library, it is more likely he or she will use library resources and will teach students about them. This will provide a more effective education for the…
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 22 2010-07-01 2010-07-01 false How can a person served by the public water system obtain EPA review of a State proposed small system variance? 142.310 Section 142.310 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS (CONTINUED) NATIONAL PRIMARY DRINKING WATER REGULATIONS...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 23 2014-07-01 2014-07-01 false How can a person served by the public water system obtain EPA review of a State proposed small system variance? 142.310 Section 142.310 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS (CONTINUED) NATIONAL PRIMARY DRINKING WATER REGULATIONS...
13 CFR 101.303 - How are Inspector General subpoenas served?
Code of Federal Regulations, 2010 CFR
2010-01-01
... 13 Business Credit and Assistance 1 2010-01-01 2010-01-01 false How are Inspector General subpoenas served? 101.303 Section 101.303 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION ADMINISTRATION Inspector General § 101.303 How are Inspector General subpoenas served? (a) Service of subpoenas...
13 CFR 101.303 - How are Inspector General subpoenas served?
Code of Federal Regulations, 2011 CFR
2011-01-01
... 13 Business Credit and Assistance 1 2011-01-01 2011-01-01 false How are Inspector General subpoenas served? 101.303 Section 101.303 Business Credit and Assistance SMALL BUSINESS ADMINISTRATION ADMINISTRATION Inspector General § 101.303 How are Inspector General subpoenas served? (a) Service of subpoenas...
Greenridge Multi-Pollutant Control Project Preliminary Public Design Report
DOE Office of Scientific and Technical Information (OSTI.GOV)
Connell, Daniel P
2009-01-12
The Greenidge Multi-Pollutant Control Project is being conducted as part of the U.S. Department of Energy's Power Plant Improvement Initiative to demonstrate an innovative combination of air pollution control technologies that can cost-effectively reduce emissions of SO{sub 2}, NO{sub x}, Hg, acid gases (SO{sub 3}, HCl, and HF), and particulate matter from smaller coal-fired electrical generating units (EGUs). The multi-pollutant control system includes a hybrid selective non-catalytic reduction (SNCR)/in-duct selective catalytic reduction (SCR) system to reduce NOx emissions by {ge}60%, followed by a Turbosorp{reg_sign} circulating fluidized bed dry scrubber system to reduce emissions of SO{sub 2}, SO{sub 3}, HCl, andmore » HF by {ge}95%. Mercury removal of {ge}90% is also targeted via the co-benefits afforded by the in-duct SCR, dry scrubber, and baghouse and by injection of activated carbon upstream of the scrubber, as required. The technology is particularly well suited, because of its relatively low capital and maintenance costs and small space requirements, to meet the needs of coal-fired units with capacities of 50-300 MWe. There are about 440 such units in the United States that currently are not equipped with SCR, flue gas desulfurization (FGD), or mercury control systems. These smaller units are a valuable part of the nation's energy infrastructure, constituting about 60 GW of installed capacity. However, with the onset of the Clean Air Interstate Rule, Clean Air Mercury Rule, and various state environmental actions requiring deep reductions in emissions of SO{sub 2}, NO{sub x}, and mercury, the continued operation of these units increasingly depends upon the ability to identify viable air pollution control retrofit options for them. The large capital costs and sizable space requirements associated with conventional technologies such as SCR and wet FGD make these technologies unattractive for many smaller units. The Greenidge Project aims to confirm the commercial readiness of an emissions control system that is specifically designed to meet the environmental compliance requirements of these smaller coal-fired EGUs. The multi-pollutant control system is being installed and tested on the AES Greenidge Unit 4 (Boiler 6) by a team including CONSOL Energy Inc. as prime contractor, AES Greenidge LLC as host site owner, and Babcock Power Environmental Inc. as engineering, procurement, and construction contractor. All funding for the project is being provided by the U.S. Department of Energy, through its National Energy Technology Laboratory, and by AES Greenidge. AES Greenidge Unit 4 is a 107 MW{sub e} (net), 1950s vintage, tangentially-fired, reheat unit that is representative of many of the 440 smaller coal-fired units identified above. Following design and construction, the multi-pollutant control system will be demonstrated over an approximately 20-month period while the unit fires 2-4% sulfur eastern U.S. bituminous coal and co-fires up to 10% biomass. This Preliminary Public Design Report is the first in a series of two reports describing the design of the multi-pollutant control facility that is being demonstrated at AES Greenidge. Its purpose is to consolidate for public use all available nonproprietary design information on the Greenidge Multi-Pollutant Control Project. As such, the report includes a discussion of the process concept, design objectives, design considerations, and uncertainties associated with the multi-pollutant control system and also summarizes the design of major process components and balance of plant considerations for the AES Greenidge Unit 4 installation. The Final Public Design Report, the second report in the series, will update this Preliminary Public Design Report to reflect the final, as-built design of the facility and to incorporate data on capital costs and projected operating costs.« less
This report reviews current national data for small drinking water treatment systems, regulations pertaining to small systems, current treatment technologies, disposal of wastes, source water protection, security, and monitoring. The document serves as a roadmap for future small...
Small Drinking Water Systems Research and Development
In the United States, there are 152,002 public water systems (PWS) in operation. Of these, 97% are considered small systems under the Safe Drinking Water Act (SDWA)—meaning they serve 10,000 or fewer people. While many of these small systems consistently provide safe, relia...
Autobody Refinishing General Best Shop Practices
This document focuses on the key components of beneficial change in small auto refinish shops. Compiled from real-life shop experiences, the documents serve as worker protection and pollution prevention goals for the small shop.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Talmage, S.S.; Walton, B.T.
1990-08-01
The primary purpose of this study was to evaluate which small mammal species are the best monitors of specific environmental contaminants. The evaluation is based on the published literature and on an analysis of small mammals trapped at several sites on the Oak Ridge National Laboratory (ORNL) Reservation in Oak Ridge, Tennessee. Studies on the uptake of heavy metals, radionuclides, and organic chemicals are reviewed in Chapter II to evaluate several small mammal species for their capacity to serve as sentinels for the presence, accumulation, and effects of various contaminants. Where several species were present at a site, a comparativemore » evaluation was made and species are ranked for their capacity to serve as monitors of specific contaminants. Food chain accumulation and food habits of the species are used to establish a relationship with suitability as a biomonitor. Tissue-specific concentration factors were noted in order to establish target tissues. Life histories, habitat, and food habits are reviewed in order to make generalizations concerning the ability of similar taxa to serve as biomonitor. Finally, the usefulness of several small mammal species as monitors of three contaminants -- benzo(a)pyrene, mercury, and strontium-90 -- present on or near the ORNL facilities was investigated. 133 refs., 5 figs., 20 tabs.« less
78 FR 30384 - Small Business Size Standards: Waiver of the Nonmanufacturer Rule
Federal Register 2010, 2011, 2012, 2013, 2014
2013-05-22
... ranges, and ranges, under Product Service Code (PSC) 7310 (Food Cooking, Baking, and Serving Equipment... SBA's 8(a) Business Development (BD) program, or Women-Owned Small Businesses (WOSBs). DATES: Comments...
Code of Federal Regulations, 2011 CFR
2011-07-01
... treatment steps to small, medium-size and large water systems. 141.81 Section 141.81 Protection of... to small, medium-size and large water systems. (a) Systems shall complete the applicable corrosion...) or (b)(3) of this section. (2) A small system (serving ≤3300 persons) and a medium-size system...
Code of Federal Regulations, 2013 CFR
2013-07-01
... treatment steps to small, medium-size and large water systems. 141.81 Section 141.81 Protection of... to small, medium-size and large water systems. (a) Systems shall complete the applicable corrosion...) or (b)(3) of this section. (2) A small system (serving ≤3300 persons) and a medium-size system...
Code of Federal Regulations, 2012 CFR
2012-07-01
... treatment steps to small, medium-size and large water systems. 141.81 Section 141.81 Protection of... to small, medium-size and large water systems. (a) Systems shall complete the applicable corrosion...) or (b)(3) of this section. (2) A small system (serving ≤3300 persons) and a medium-size system...
Code of Federal Regulations, 2010 CFR
2010-07-01
... treatment steps to small, medium-size and large water systems. 141.81 Section 141.81 Protection of... to small, medium-size and large water systems. (a) Systems shall complete the applicable corrosion...) or (b)(3) of this section. (2) A small system (serving ≤3300 persons) and a medium-size system...
Ronald, Pamela C
2011-12-01
Control of Gram-negative bacterial infections of plants and animals remains a major challenge because conventional approaches are often not sufficient to eradicate these infections. One major reason for their persistence seems to be the capability of the bacteria to grow within biofilms that protect them from adverse environmental factors. Quorum sensing (QS) plays an important role in the formation of biofilms. In QS, small molecules serve as signals to recognize bacterial cell population size, leading to changes in expression of specific genes when a signal has accumulated to some threshold concentration. The small protein Ax21 (Activator of XA21-mediated immunity), serves as a QS factor that regulates biofilm formation and virulence in the Gram-negative bacterium, Xanthomonas oryzae pv. oryzae. Knowledge of small protein-mediated QS in Gram-negative bacteria can be used to develop new methods to control persistent Gram-negative infections. © Discovery Medicine
According to FY2003 statistics compiled by the Office of Ground Water and Drinking Water, the U.S. regulates about 160,000 small drinking water systems that impact close to 70 million people. Small systems (serving transient and non-transient populations of 10,000 people or less...
Democratic Participation in Small-Town Schools.
ERIC Educational Resources Information Center
Schmuck, Patricia A.; Schmuck, Richard A.
Using first-hand material collected by interview and observation during a 160-day trip around 21 states, this report describes the current situation of democratic participation in small-town schools. The small-town school is like a vortex drawing everyone into its activities and serving as a foundation for the community's social and cultural…
Changes and Trends in Small Disadvantaged Business (SDB) Programs.
1996-12-01
Since the late 1960s, it has been the policy of the Federal Government to support the development of small disadvantaged businesses (SDBs) owned and...set forth in Adarand case. This study recommends a consolidated single piece of legislative proposal that can best serve the public in promoting small disadvantaged businesses.
ERIC Educational Resources Information Center
Tell, Joakim; Halila, Fawzi
2001-01-01
Small businesses implementing ISO 14001 standards worked with a university to develop a learning network. The network served as a source of inspiration and reflection as well as a sounding board. It enabled small enterprises to act collectively, compensating for individual lack of resources. (SK)
ERIC Educational Resources Information Center
Minnesota Univ., St. Paul. Dept. of Agricultural Education.
A project was organized around a series of activities to prepare materials or disseminations for small business management education programs. Activities were as follow: (1) prepare needs assessment procedures for determining the number and types of businesses to be served by a small business management education program; prepare model…
ERIC Educational Resources Information Center
Morse, Neil
Are children going to continue to serve television by providing a trusting audience for its commercial message, or is television going to begin to serve children? Current children's programs are designed for the sole purpose of holding the attention of the broadest age span possible. Today's television fails to enhance the small child's…
The Human Touch: Geospatial Engineering Meets Local Afghans
2012-04-01
flat- bread , sweet cream, water, and tea to serve our guests when visiting elders came to the gate of our forward operating base. This flexibility was...meeting room, where we made introductions, engaged in small talk, and exchanged cell phone numbers. Refreshments were served as we began talking about
Director of Small and Disadvantaged Business Utilization
1989-03-17
Small and Disadvantaged Business Utilization References: (a) Title 15, United States Code (b) Title 10, United States Code (c) DoD 5025.1-M, "Department...position of Director of Small and Disadvantaged Business Utilization (Director, SADBU) under the direction, authority, and control of the Under...Defense Agencies, and the DoD Field Activities. C. RESPONSIBILITIES The Director of Small and Disadvantaged Business Utilization shall serve as the
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
A Revised Total Coliform Rule Guide for Small Public Water Systems
This document aims to assist small water systems serving 1,000 persons with fewer in complying with the requirements of the Revised Total Coliform Rule (RTCR). It is divided into four parts, Parts A, B, C and D.
Extraverted Children Are More Biased by Bowl Sizes than Introverts
van Ittersum, Koert; Wansink, Brian
2013-01-01
Extraverted children are hypothesized to be most at risk for over-serving and overeating due to environmental cues – such as the size of dinnerware. A within-subject field study of elementary school students found that extraverted children served themselves 33.1% more cereal in larger bowls (16-oz) than in smaller (12-oz) bowls, whereas introverted children were unaffected by bowl size (+5.6%, ns). However, when children were asked by adults how much cereal they wanted to eat, both extraverted and introverted children requested more cereal when given a large versus small bowl. Insofar as extraverted children appear to be more biased by environmental cues, this pilot study suggests different serving styles are recommended for parents and other caregivers. They should serve extraverts, but allow introverts to serve themselves. Still, since the average child still served 23.2% more when serving themselves than when served by an adult, it might be best for caregivers to do the serving whenever possible – especially for extraverted children. PMID:24205166
Outcomes Program in a Small, Rural Community College.
ERIC Educational Resources Information Center
Carlson, Dale R.; Fleming, Donald
Student educational outcomes and the quality of instruction are now being monitored by several programs at Worthington Community College (WCC) in southwest Minnesota. WCC, one of the 20 community colleges in the Minnesota Community College system, currently serves 875 students, and has been intensifying its efforts to serve the whole service area…
Small NGO Schools in India: Implications for Access and Innovation
ERIC Educational Resources Information Center
Blum, Nicole
2009-01-01
In addition to the proliferation of private, fee-paying schools in India, non-governmental organisations (NGOs) play an important role in providing educational services, especially in un-served and under-served communities. This paper uses qualitative research to critically examine the nature and potential of NGO provision of primary schooling in…
The Brain Adapts to Dishonesty
Garrett, Neil; Lazzaro, Stephanie C.; Ariely, Dan; Sharot, Tali
2016-01-01
Dishonesty is an integral part of our social world, influencing domains ranging from finance and politics to personal relationships. Anecdotally, digressions from a moral code are often described as a series of small breaches that grow over time. Here, we provide empirical evidence for a gradual escalation of self-serving dishonesty and reveal a neural mechanism supporting it. Behaviorally, we show that the extent to which participants engage in self-serving dishonesty increases with repetition. Using fMRI we show that signal reduction in the amygdala is sensitive to the history of dishonest behavior, consistent with adaptation. Critically, the extent of amygdala BOLD reduction to dishonesty on a present decision relative to the last, predicts the magnitude of escalation of self-serving dishonesty on the next decision. The findings uncover a biological mechanism that supports a “slippery slope”: what begins as small acts of dishonesty can escalate into larger instances. PMID:27775721
Delivery of workshops on mobility monitoring in small to medium-sized communities.
DOT National Transportation Integrated Search
2009-11-01
This report summarizes the delivery and outcome of a series of workshops conducted in 13 cities across the : state on performing mobility monitoring in small to medium-sized communities. The workshops served as : implementation for research project 0...
Small species indicate big changes? Arctic report card
USDA-ARS?s Scientific Manuscript database
As Arctic climate warms, how will terrestrial ecosystems and the communities that they support respond in the coming decades? Small mammals including shrews and their associated parasites can serve as key indicators and proxies of accelerating perturbation, contributing to general models for anticip...
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Shields, Regis Anne; Ireland, Nicole; City, Elizabeth; Derderian, Julie; Miles, Karen Hawley
2008-01-01
This report is one of nine detailed case studies of small urban high schools that served as the foundation for the Education Resource Strategies (ERS) report "Strategic Designs: Lessons from Leading Edge Small Urban High Schools." These nine schools were dubbed "Leading Edge Schools" because they stand apart from other high…
ERIC Educational Resources Information Center
Roebuck, Deborah Britt
1993-01-01
Describes a project that helps students solve real business problems, share leadership roles, delegate duties, write collaboratively, present orally as a team, and manage conflict as they serve as consultants to small business owners. (RS)
Maintaining Small Engines. Vocational Preparation Curriculum.
ERIC Educational Resources Information Center
Herd, Amon
Intended for instructors serving the occupational needs of disadvantaged and handicapped students, this curriculum guide contains 16 units for a small engine maintenance program. Its purposes are to provide minimum skills of students already mainstreamed, and provide vocational instructional materials for the modified classroom. Teachers should…
A North American Neophyte's Experience of Serving on EUA Evaluation Teams
ERIC Educational Resources Information Center
Farquhar, Robin H.
2004-01-01
The European University Association (EUA) established in 1994 a Quality Assurance Pool of current and former presidents/rectors prepared to serve on small teams that conduct institutional evaluations, when invited, in order to advise leaders of the host universities on the quality of their various operations and how to improve it. At a seminar…
Elementary systems of medicine.
Fabrega, H
1979-06-01
The beliefs about causes of disease, orientations to medical problems, and the treatment practices of relatively small and elementary societies are reviewed and analyzed. Selected published reports of this problem area of ethnomedicine serve as source material. An attempt is made to induce generalizations which will serve as a possible baseline for studies dealing with related material pertaining to more advanced societies.
Profile Of A Rural Teachers' Center. Teachers' Center Exchange. Occasional Paper No. 2.
ERIC Educational Resources Information Center
Martin, Peter H.
Project RISE (Regional In-Service Education) is an inservice center serving teachers, administrators, support staff and parents in central Connecticut. It began in 1976 with state funding, and serves 500 teachers in nine rural and small town districts. An initial needs assessment provided a basis for planning and responding to individual teachers'…
Latina Faculty Transcending Barriers: Peer Mentoring in a Hispanic-Serving Institution
ERIC Educational Resources Information Center
Murakami, Elizabeth T.; Núñez, Anne-Marie
2014-01-01
In this article, the authors conducted a research metasynthesis of publications by a group of Latina tenure-track faculty participating in a peer mentoring group, the Research for the Educational Advancement of Latin@s (REAL) collaborative, housed in one Hispanic Serving Institution. Due to the small representation of Latinas in the academy, the…
Residential Child Care Institutions (RCCI) Food Services Manual.
ERIC Educational Resources Information Center
Idaho State Dept. of Education, Boise.
This food manual for small Idaho residential child care institutions with 10-15 students and no full-time cook, is designed to help directors serve meals that promote healthy eating behavior in their residents, serve meals that meet the USDA's Healthy School Meals Initiative, and manage the food service to assure the fiscal integrity of the…
ERIC Educational Resources Information Center
Lippert, Henry T.; Harris, Edward V.
The diverse requirements for computing facilities in education place heavy demands upon available resources. Although multiple or very large computers can supply such diverse needs, their cost makes them impractical for many institutions. Small computers which serve a few specific needs may be an economical answer. However, to serve operationally…
Code of Federal Regulations, 2014 CFR
2014-10-01
... is a civilian serving in a position in a grade above GS-15 under the General Schedule or in a... market research; and (3) If appropriate, compete the purchase using an unrestricted small business set... small business suppliers through market research; and (3) If appropriate, compete the purchase using an...
INEXPENSIVE DRINKING WATER CHLORINATION UNIT FOR SMALL COMMUNITIES - PHASE I
More than 250 drinking water systems exist for small communities in Puerto Rico that serve between 25 and 500 individuals. These water systems fall outside of the Puerto Rico Aqueduct and Sewer Authority and, thus, have insufficient water treatment systems or no water treatmen...
INEXPENSIVE DRINKING WATER CHLORINATION UNIT FOR SMALL COMMUNITIES - PHASE II
Over 250 drinking water systems exist for small communities in Puerto Rico that serve 25-500 individuals. These water systems fall outside of Puerto Rico Aquaduct and Sewer Authority and, thus, have no or insufficient water treatment systems. Water sources for these communit...
DOE Office of Scientific and Technical Information (OSTI.GOV)
Vimmerstedt, L.
1998-11-30
The objective of this report is to provide information on small geothermal project (less than 5 MW) opportunities in Latin America, the Caribbean, and the Philippines. This overview of issues facing small geothermal projects is intended especially for those who are not already familiar with small geothermal opportunities. This is a summary of issues and opportunities and serves as a starting point in determining next steps to develop this market.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 22 2010-07-01 2010-07-01 false What procedures allow the Administrator to object to a proposed small system variance or overturn a granted small system variance for a public water system serving 3,300 or fewer persons? 142.311 Section 142.311 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER...
ERIC Educational Resources Information Center
Jimerson, Lorna
2006-01-01
Across the country, states are pushing to close their small rural schools with the mistaken hope of saving money, in spite of overwhelming evidence that smaller schools are beneficial for students, and that they frequently function as the glue that binds together small communities, serving as their economic and social hub. The battle is even more…
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 23 2014-07-01 2014-07-01 false What procedures allow the Administrator to object to a proposed small system variance or overturn a granted small system variance for a public water system serving 3,300 or fewer persons? 142.311 Section 142.311 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER...
ERIC Educational Resources Information Center
Noley, Grayson
This paper discusses issues in the recruitment, retention, and training of Native college students as teachers and school administrators. The number of Native educational professionals serving schools for Native students is extremely small, and there is evidence that even this number is declining relative to the increasing Native school…
Self-reported overeating and attributions for food intake.
Vartanian, Lenny R; Reily, Natalie M; Spanos, Samantha; Herman, C Peter; Polivy, Janet
2017-04-01
We examined whether people's attributions for their eating behaviour differ according to whether they believe they have eaten more, less or about the same as they normally would. Participants were served a small or large portion of pasta for lunch. Afterwards, they were asked to compare how much they ate in the study to how much they normally eat for lunch, resulting in three intake-evaluation categories: 'ate less', 'ate about the same' or 'ate more'. How much participants ate; the extent to which they attributed their food intake to an internal cue (i.e. hunger) and an external cue (i.e. the amount of food served). Participants served a large portion ate more than those served a small portion, but the magnitude of the portion-size effect did not vary across intake-evaluation categories. Furthermore, although participants in all groups indicated that their hunger influenced how much they ate, only those in the 'ate more' group indicated that the amount of food available influenced how much they ate. People appear to be willing to explain their food intake in terms of an external cue only when they believe that they have eaten more than they normally would.
Superintendent Perspectives of Financial Survival Strategies in Small Schools
ERIC Educational Resources Information Center
Abshier, William Cody
2010-01-01
The purpose of this study was to investigate the perceptions of successful small-school superintendents in regard to maintaining or improving district efficiency and financial status. This investigation sought to reveal superintendent practices that serve to maximize district revenues and improve operating efficiency. Face-to-face interviews were…
Background/Question/Methods Headwater streams can serve as important sources and sinks for nitrogen (N) for downstream receiving waters. Prior research on N removal in small streams has largely focused on growing season conditions. Here we examine the influence of headwater...
Language-Rich Early Childhood Classroom: Simple but Powerful Beginnings
ERIC Educational Resources Information Center
Flynn, Erin Elizabeth
2016-01-01
This article highlights research exploring the benefits of small-group storytelling as a way to promote rich language in early childhood classrooms. Using the storytelling of children from a preschool classroom serving lower SES children, the author explores the collaborative affordances of story circles. Results show that small-group storytelling…
DOT National Transportation Integrated Search
1976-03-01
Amherst, Massachusetts, is an illustration of a free-fare transit service serving a university campus. This case study is one of thirteen examples of a transit service in a small community. The background of the community is discussed along with a de...
Trees in the small city retail business district: comparing resident and visitor perceptions
Kathleen L. Wolf
2005-01-01
Many small cities and towns are located near resource lands, and their central business districts serve both residents and visitors. Such quasi-rural retail centers face competitive challenges from regional shopping malls, online purchasing, and big box discount retailers. District merchants must strategically enhance their market...
URANIUM REMOVAL FROM DRINKING WATER USING A SMALL FULL-SCALE SYSTEM
This report presents background and history of water quality, the basis for design and nine months of actual operating data for a small, full-scale strong-base ion exchange system that is used to remove uranium from a water supply serving a school in Jefferson County, CO. Informa...
ERIC Educational Resources Information Center
Coyle, Shawn; Jones, Thea; Pickle, Shirley Kirk
2009-01-01
This article presents a sample of online learning programs serving very different populations: a small district spread over a vast area, a large inner school district, and a statewide program serving numerous districts. It describes how these districts successfully implemented e-learning programs in their schools and discusses the positive impact…
Small Rural Schools in Ireland: Problems and Possibilities.
ERIC Educational Resources Information Center
Sugrue, Ciaran
This paper provides an overview of practices in small rural elementary schools in Ireland and recent trends related to school size. There are 3,200 "ordinary" elementary schools in the Republic of Ireland serving children aged 4-12 in eight levels: two preschool levels and grades 1-6. System-wide policies with implications for small…
Using small RNA (sRNA) deep sequencing to understand global virus distribution in plants
USDA-ARS?s Scientific Manuscript database
Small RNAs (sRNAs), a class of regulatory RNAs, have been used to serve as the specificity determinants of suppressing gene expression in plants and animals. Next generation sequencing (NGS) uncovered the sRNA landscape in most organisms including their associated microbes. In the current study, w...
48 CFR 719.271-2 - The USAID Office of Small and Disadvantaged Business Utilization (SDB).
Code of Federal Regulations, 2014 CFR
2014-10-01
... and Disadvantaged Business Utilization (SDB). 719.271-2 Section 719.271-2 Federal Acquisition... Policies 719.271-2 The USAID Office of Small and Disadvantaged Business Utilization (SDB). (a) SDB is... business enterprises) program. (b) SDB, headed by the Director SDB, who also serves as the Minority...
48 CFR 719.271-2 - The USAID Office of Small and Disadvantaged Business Utilization (SDB).
Code of Federal Regulations, 2010 CFR
2010-10-01
... and Disadvantaged Business Utilization (SDB). 719.271-2 Section 719.271-2 Federal Acquisition... Policies 719.271-2 The USAID Office of Small and Disadvantaged Business Utilization (SDB). (a) SDB is... business enterprises) program. (b) SDB, headed by the Director SDB, who also serves as the Minority...
48 CFR 719.271-2 - The USAID Office of Small and Disadvantaged Business Utilization (SDB).
Code of Federal Regulations, 2013 CFR
2013-10-01
... and Disadvantaged Business Utilization (SDB). 719.271-2 Section 719.271-2 Federal Acquisition... Policies 719.271-2 The USAID Office of Small and Disadvantaged Business Utilization (SDB). (a) SDB is... business enterprises) program. (b) SDB, headed by the Director SDB, who also serves as the Minority...
48 CFR 719.271-2 - The USAID Office of Small and Disadvantaged Business Utilization (SDB).
Code of Federal Regulations, 2011 CFR
2011-10-01
... and Disadvantaged Business Utilization (SDB). 719.271-2 Section 719.271-2 Federal Acquisition... Policies 719.271-2 The USAID Office of Small and Disadvantaged Business Utilization (SDB). (a) SDB is... business enterprises) program. (b) SDB, headed by the Director SDB, who also serves as the Minority...
48 CFR 719.271-2 - The USAID Office of Small and Disadvantaged Business Utilization (SDB).
Code of Federal Regulations, 2012 CFR
2012-10-01
... and Disadvantaged Business Utilization (SDB). 719.271-2 Section 719.271-2 Federal Acquisition... Policies 719.271-2 The USAID Office of Small and Disadvantaged Business Utilization (SDB). (a) SDB is... business enterprises) program. (b) SDB, headed by the Director SDB, who also serves as the Minority...
The Small College Imperative: From Survival to Transformation. An AGB White Paper
ERIC Educational Resources Information Center
Marcy, Mary B.
2017-01-01
Small colleges and universities serve a profoundly important role in American society. They provide the rigorous, personalized experience that is the hallmark of the best of higher education. In the process, they build opportunity and encourage civic engagement among a new generation of citizens. The landscape for these institutions has changed…
Serving the Community: A Small, Liberal Arts College Writing Center.
ERIC Educational Resources Information Center
Rossini, Carol
The word "service" certainly conjures some undesirable connotations, and theorists such as Nancy Grimm propose that writing centers need to shed their service labels to attain respectability. In this paper, the writing center director of a small liberal arts college shares her perspective and juxtaposes that with Grimm's position that…
Hydromechanical drilling device
Summers, David A.
1978-01-01
A hydromechanical drilling tool which combines a high pressure water jet drill with a conventional roller cone type of drilling bit. The high pressure jet serves as a tap drill for cutting a relatively small diameter hole in advance of the conventional bit. Auxiliary laterally projecting jets also serve to partially cut rock and to remove debris from in front of the bit teeth thereby reducing significantly the thrust loading for driving the bit.
77 FR 15104 - Environmental Laboratory Advisory Board Membership
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-14
... sectors: Academia. Business and industry. Environmental laboratory commercial, municipal, small, other...; Excellent interpersonal, oral, and written communication and consensus-building skills; and Ability to serve...
ERIC Educational Resources Information Center
Marini, Patricia J.
Intended to give experience to students hoping to begin careers in advertising and also to serve a neglected segment of advertisers, a specialized senior-level course in small business advertising was developed at Clarion University of Pennsylvania. Early in the semester, lectures and demonstration clients focused on the distinct promotional…
Workplace Education Efforts in Small Business: Learning from the Field. Final Report.
ERIC Educational Resources Information Center
Vencill, Mary P.; And Others
A study identified and conducted onsite case studies of 18 different education programs conducted by small companies. Two-thirds of them were conducted by manufacturing companies; the remainder were in health services, construction, or transportation companies. Most of the programs served fewer than 25 workers and had been in operation for less…
Outcomes of a Structured Education Intervention for Latinas Concerning Breast Cancer and Mammography
ERIC Educational Resources Information Center
Laughman, Anna Bawtinhimer; Boselli, Danielle; Love, Magbis; Steuerwald, Nury; Symanowski, James; Blackley, Kris; Wheeler, Mellisa; Arevalo, Gustavo; Carrizosa, Daniel; Raghavan, Derek
2017-01-01
Objective: This study examined the utility of living room and church-based small group educational sessions on breast cancer and mammography, for under-served Latinas in North Carolina, USA. Design: Non-randomised, single arm design. Setting: A total of 329 self-selected Latinas participated in 31 small group educational classes in church and home…
Planning an Information System for a Small College. AIR Forum Paper 1978.
ERIC Educational Resources Information Center
Toombs, William; Sagaria, Mary Ann
Data collection and analyses of college records and interviewing provided a cross-sectional view of data flow and information transmission in a small college. The micro-analysis of interview data, forms, and reports yielded a picture of functional relationships, clarified loci of decision making, and stipulated functions served by data items.…
ERIC Educational Resources Information Center
Balogh, Judy A., Comp.
This directory lists 82 agencies, associations, and organizations that work with entrepreneurs or small business owners and those who might be responsible for educating and training entrepreneurs. Each entry provides the full name of the organization, the audience most likely to be served, the overall focus or purpose, and the services and…
Itoh, Aiko; Nonaka, Yasuhiro; Ogawa, Takashi; Nakamura, Takanori; Nishi, Nozomu
2017-11-01
We previously reported that galectin-9 (Gal-9), an immunomodulatory animal lectin, could bind to insoluble collagen preparations and exerted direct cytocidal effects on immune cells. In the present study, we found that mature insoluble elastin is capable of binding Gal-9 and other members of the human galectin family. Lectin blot analysis of a series of commercial water-soluble elastin preparations, PES-(A) ~ PES-(E), revealed that only PES-(E) contained substances recognized by Gal-9. Gal-9-interacting substances in PES-(E) were affinity-purified, digested with trypsin and then analyzed by reversed-phase HPLC. Peptide fragments derived from five members of the small leucine-rich repeat proteoglycan family, versican, lumican, osteoglycin/mimecan, prolargin, and fibromodulin, were identified by N-terminal amino acid sequence analysis. The results indicate that Gal-9 and possibly other galectins recognize glycans attached to small leucine-rich repeat proteoglycans associated with insoluble elastin and also indicate the possibility that mature insoluble elastin serves as an extracellular reservoir for galectins.
Cache-enabled small cell networks: modeling and tradeoffs.
Baştuǧ, Ejder; Bennis, Mehdi; Kountouris, Marios; Debbah, Mérouane
We consider a network model where small base stations (SBSs) have caching capabilities as a means to alleviate the backhaul load and satisfy users' demand. The SBSs are stochastically distributed over the plane according to a Poisson point process (PPP) and serve their users either (i) by bringing the content from the Internet through a finite rate backhaul or (ii) by serving them from the local caches. We derive closed-form expressions for the outage probability and the average delivery rate as a function of the signal-to-interference-plus-noise ratio (SINR), SBS density, target file bitrate, storage size, file length, and file popularity. We then analyze the impact of key operating parameters on the system performance. It is shown that a certain outage probability can be achieved either by increasing the number of base stations or the total storage size. Our results and analysis provide key insights into the deployment of cache-enabled small cell networks (SCNs), which are seen as a promising solution for future heterogeneous cellular networks.
Center of excellence for small robots
NASA Astrophysics Data System (ADS)
Nguyen, Hoa G.; Carroll, Daniel M.; Laird, Robin T.; Everett, H. R.
2005-05-01
The mission of the Unmanned Systems Branch of SPAWAR Systems Center, San Diego (SSC San Diego) is to provide network-integrated robotic solutions for Command, Control, Communications, Computers, Intelligence, Surveillance, and Reconnaissance (C4ISR) applications, serving and partnering with industry, academia, and other government agencies. We believe the most important criterion for a successful acquisition program is producing a value-added end product that the warfighter needs, uses and appreciates. Through our accomplishments in the laboratory and field, SSC San Diego has been designated the Center of Excellence for Small Robots by the Office of the Secretary of Defense Joint Robotics Program. This paper covers the background, experience, and collaboration efforts by SSC San Diego to serve as the "Impedance-Matching Transformer" between the robotic user and technical communities. Special attention is given to our Unmanned Systems Technology Imperatives for Research, Development, Testing and Evaluation (RDT&E) of Small Robots. Active projects, past efforts, and architectures are provided as success stories for the Unmanned Systems Development Approach.
Guide to Cybersecurity, Resilience, and Reliability for Small and Under-Resourced Utilities
DOE Office of Scientific and Technical Information (OSTI.GOV)
Ingram, Michael; Martin, Maurice
Small electricity utilities -- those with less than 100 employees or 50,000 meters -- provide essential services to large parts of the United States while facing a number of challenges unique to their mission. For instance, they often serve areas that are sparsely populated, meaning that their per-customer cost to provide service is higher. At the same time, they often serve customers that have moderate or fixed incomes, meaning that they are under strong pressure to keep costs down. This pressure puts them on a strict budget and creates a need for innovative solutions to common problems. Further, their servicemore » areas may include extreme climates, making severe weather events more frequent and their aftermaths more expensive to address. This guide considers challenges that small utilities face while ensuring the reliability, resilience, and cybersecurity of their electric service; approaches to address those challenges using existing guidance documents; ways that the federal government could provide support in these areas.« less
Transfer of SIMNET Training in the Armor Officer Basic Course
1991-01-01
group correctly performed more tasks in the posttest , but the difference was not statistically significant for these small samples. Gains from pretest ...to posttest were not compared statistically, but the field-trained group showed little average gain. Based on these results and other supporting data...that serve as a control group , and (b) SIMNET classes after the change that serve as a treatment group . The comparison is termed quasi - experimental
Murphy, H M; Thomas, M K; Schmidt, P J; Medeiros, D T; McFADYEN, S; Pintar, K D M
2016-05-01
Waterborne illness related to the consumption of contaminated or inadequately treated water is a global public health concern. Although the magnitude of drinking water-related illnesses in developed countries is lower than that observed in developing regions of the world, drinking water is still responsible for a proportion of all cases of acute gastrointestinal illness (AGI) in Canada. The estimated burden of endemic AGI in Canada is 20·5 million cases annually - this estimate accounts for under-reporting and under-diagnosis. About 4 million of these cases are domestically acquired and foodborne, yet the proportion of waterborne cases is unknown. There is evidence that individuals served by private systems and small community systems may be more at risk of waterborne illness than those served by municipal drinking water systems in Canada. However, little is known regarding the contribution of these systems to the overall drinking water-related AGI burden in Canada. Private water supplies serve an estimated 12% of the Canadian population, or ~4·1 million people. An estimated 1·4 million (4·1%) people in Canada are served by small groundwater (2·6%) and surface water (1·5%) supplies. The objective of this research is to estimate the number of AGI cases attributable to water consumption from these supplies in Canada using a quantitative microbial risk assessment (QMRA) approach. This provides a framework for others to develop burden of waterborne illness estimates for small water supplies. A multi-pathogen QMRA of Giardia, Cryptosporidium, Campylobacter, E. coli O157 and norovirus, chosen as index waterborne pathogens, for various source water and treatment combinations was performed. It is estimated that 103 230 AGI cases per year are due to the presence of these five pathogens in drinking water from private and small community water systems in Canada. In addition to providing a mechanism to assess the potential burden of AGI attributed to small systems and private well water in Canada, this research supports the use of QMRA as an effective source attribution tool when there is a lack of randomized controlled trial data to evaluate the public health risk of an exposure source. QMRA is also a powerful tool for identifying existing knowledge gaps on the national scale to inform future surveillance and research efforts.
... diseases caused by damage to the mitochondria—small, energy-producing structures that serve as the cells' "power ... brain and muscles require a great deal of energy, and thus appear to be particularly damaged when ...
Beating the Odds: High Performing, Small High-Schools in the Rural South
ERIC Educational Resources Information Center
Rural School and Community Trust, 2004
2004-01-01
The Southern Rural High School Study Initiative seeks to identify high performing rural high schools in the South, engage education leaders in the region in analyzing the challenges faced by these schools and consider the public policies that might serve to transfer the lessons and strategies used by these schools to other small rural high schools…
NASA Technical Reports Server (NTRS)
Tarry, Scott E.; Bowen, Brent D.
2001-01-01
America's air transport system is currently faced with two equally important dilemmas. First, congestion and delays associated with the overburdened hub and spoke system will continue to worsen unless dramatic changes are made in the way air transportation services are provided. Second, many communities and various regions of the country have not benefited from the air transport system, which tends to focus its attention on major population centers. An emerging solution to both problems is a Small Aircraft Transportation System (SATS), which will utilize a new generation of advanced small aircraft to provide air transport services to those citizens who are poorly served by the hub and spoke system and those citizens who are not served at all. Using new innovations in navigation, communication, and propulsion technologies, these aircraft will enable users to safely and reliably access the over 5,000 general aviation landing facilities around the United States. A small aircraft transportation system holds the potential to revolutionize the way Americans travel and to greatly enhance the use of air transport as an economic development tool in rural and isolated communities across the nation.
PEGDA hydrogels as a replacement for animal tissues in mucoadhesion testing.
Eshel-Green, Tal; Eliyahu, Shaked; Avidan-Shlomovich, Shlomit; Bianco-Peled, Havazelet
2016-06-15
Utilization of animal parts in ex-vivo mucoadhesion assays is a common approach that presents many difficulties due to animal rights issues and large variance between animals. This study examines the suitability of two PEGDA (poly(ethylene glycol) diacrylate) based hydrogels to serve as tissue mimetics for mucoadhesion evaluation. One hydrogel, termed PEGDA-QT, was composed of pentaerythritol tetrakis (3-mercaptopropionate) and PEG and contained free thiol groups mimicking those found in natural mucosa. The other hydrogel was formed by UV (ultraviolet) curing of PEGDA and mimicked the mechanical property of mucosa but not its chemical constitute. When ranking different first generation mucoadhesive polymers using a tensile assay, both hydrogels showed good agreement with the ranking achieved for porcine small intestine. However, only PEGDA-QT and porcine small intestine shared a similar displacement curve. The same ranking for PEGDA-QT and porcine small intestine was also observed when comparing a second-generation mucoadhesive polymer, thiolated alginate, to native alginate. Our findings suggest that PEGDA-QT could serve as a replacement for porcine small intestine in both mucoadhesion evaluations using a tensile machine and the flow-through method for first and second-generation mucoadhesive polymers. Copyright © 2016 Elsevier B.V. All rights reserved.
Digestion, absorption, and fermentation of carbohydrates in the newborn.
Kien, C L
1996-06-01
In the newborn, sugars present in human milk and formulas are assimilated by both small intestinal digestion and, especially in the case of lactose, colonic bacterial fermentation. Colonic fermentation of carbohydrate serves three major functions: (1) conservation of a fraction of the metabolizable energy of dietary carbohydrate that is not absorbed in the small intestine; (2) prevention of osmotic diarrhea; and (3) production of short-chain fatty acids that stimulate sodium and water absorption, serve as fuel for colonocytes, and stimulate cell replication in colon and small intestine. Diarrhea produced in association with small bowel malabsorption of sugar may be caused by three, potentially overlapping mechanisms: (1) osmotic effects of unfermented sugar, which may cause secondary disruption of fermentation by purging the bacteria or diluting the bacteria mass; (2) damage to the colon mucosa from excessive fermentation leading to SCFA malabsorption and osmotic diarrhea on this basis; and (3) excessive fermentation leading to lowering of luminal pH and inhibition of bacterial enzymes. Therapy aimed at reducing diarrhea associated with sugar malabsorption might involve either slowing of motility to facilitate fermentation or stimulation of fermentative activity, but such interventions would depend on greater understanding of the mechanisms for colonic dysfunction in this condition.
ERIC Educational Resources Information Center
Salazar, LeRoy; And Others
This resource for trainers involved in irrigated agriculture training for Peace Corps volunteers consists of two parts: irrigation training manual and irrigation reference manual. The complete course should fully prepare volunteers serving as irrigation, specialists to plan, implement, evaluate and manage small-scale irrigation projects in arid,…
Aircraft concepts for service to small communities
NASA Technical Reports Server (NTRS)
Galloway, T. L.
1976-01-01
Small communities are served by trunk, local-service, and commuter carriers having a wide variety in route structure, type of service, and economic character, operating over stage lengths less than 400 statute miles. NASA studies have investigated various aircraft concepts for short-haul that have potential in this market area. Aircraft concepts for this market require a careful balancing of performance, technology, and design-to-cost considerations. This paper summarizes some results of recent NASA sponsored air transportation system studies applicable to small community arenas.
Nanney, Marilyn S.; Davey, Cynthia S.; Kubik, Martha Y.
2017-01-01
The distribution of food and nutrition policies and practices from 28 US states representing 6,732 secondary schools was evaluated using data from the 2008 School Health Profiles principal survey. School policies and practices evaluated were: availability of low-nutrient, energy-dense (LNED) snacks/drinks; use of healthy eating strategies; banning food marketing; availability of fruits and vegetables; and food package sizes. For each school, school-level demographic characteristics (percentage of students enrolled in free/reduced-price meals, minority enrollment, and geographic location) were also evaluated. Schools in small town/rural locations had significantly fewer policies that support healthy eating strategies and ban food marketing, and were less likely to serve fruits and vegetables at school celebrations, have fruits and vegetables available in vending or school stores, and limit serving-size packages. Schools serving the highest percentage of minority students consistently reported the same or better school food environments. However, schools serving the highest percentage of low-income students had varied results: vending and LNED vending policies were consistently better and fruit and vegetable availability–related policies were consistently worse. Disparities in the distribution of policies and practices that promote healthy school food environments seem most pronounced in small town/rural schools. The data also support the need for continued reinforcement and the potential for expansion of these efforts in urban and suburban areas and schools with highest minority enrollment. PMID:23885703
7 CFR 4284.508 - Use of grant funds.
Code of Federal Regulations, 2010 CFR
2010-01-01
..., small businesses and other similar entities in rural areas served by the Center: (a) Applied research... accordance with the subpart. (e) Providing technical assistance, research services and advisory services for...
13 CFR 134.403 - Service of appeal petition.
Code of Federal Regulations, 2011 CFR
2011-01-01
...)(1) Appeals of early graduation or termination also must be served to: Associate General Counsel for... for Procurement Law, U.S. Small Business Administration, 409 Third Street, SW., Washington, DC 20416...
13 CFR 134.403 - Service of appeal petition.
Code of Federal Regulations, 2012 CFR
2012-01-01
...)(1) Appeals of early graduation or termination also must be served to: Associate General Counsel for... for Procurement Law, U.S. Small Business Administration, 409 Third Street, SW., Washington, DC 20416...
13 CFR 134.403 - Service of appeal petition.
Code of Federal Regulations, 2013 CFR
2013-01-01
...)(1) Appeals of early graduation or termination also must be served to: Associate General Counsel for... for Procurement Law, U.S. Small Business Administration, 409 Third Street, SW., Washington, DC 20416...
13 CFR 134.403 - Service of appeal petition.
Code of Federal Regulations, 2014 CFR
2014-01-01
...)(1) Appeals of early graduation or termination also must be served to: Associate General Counsel for... for Procurement Law, U.S. Small Business Administration, 409 Third Street, SW., Washington, DC 20416...
ERIC Educational Resources Information Center
Askov, Eunice N.; Hoops, John; Alamprese, Judith
This booklet provides an introduction to evaluating a work force training program, both to assess its impact and to improve its effectiveness. The guide provides instructions for assessing a single training program, rather than a training department in a company or a training provider. It is targeted at small and midsized companies and the…
Selected reading in agricultural applications of small-format aerial photography
Anderson, William H.; Kroeger, Kevin J.
1980-01-01
This collection of material has been assembled in response to a growing.interest in the use of low-cost, small-format aerial photography in the management of agricultural resources. Together, these articles serve to document the prevailing level of interest in the subject and provide an insight as to what can reasonably be expected from the use of this powerful agricultural management tool.
ERIC Educational Resources Information Center
Chen, Jennifer J.; de Groot Kim, Sonja
2014-01-01
This study examined the quality of preschool teachers' interactive conversations with three- and four-year-olds in two Head Start classrooms serving children from low-income families in the United States. Over a period of 20?weeks, 10 bi-weekly observations of conversations (totaling 15?h per classroom) were conducted in one small-group (Play…
ERIC Educational Resources Information Center
Geivett, Morton J., II
2010-01-01
Purpose. The purpose of this study was to identify and describe the roles and responsibilities of the superintendent/principal in small, rural school districts in northern California perceived to be the most important by the superintendent/principal. In addition, it was the purpose of this study to identify the challenges of serving as the…
ERIC Educational Resources Information Center
Wildermuth, Susan M.; French, Tammy; Fredrick, Edward
2013-01-01
This study explores alternative approaches for teaching general education courses burdened with serving extremely large enrollments. It compares the effectiveness of a self-contained course in which each course section is taught by one instructor to a large lecture/small lab format in which all course enrollees attend one large lecture section and…
ERIC Educational Resources Information Center
Rodgers, Keri
2014-01-01
The small school movement originated in the democratic ideology of Deborah Meier, who sought to create schools that gave students, parents, teachers, and all stakeholders in the communities they served a voice in education. In New York City, Meier's vision was implemented haphazardly by a group of business and political elites able to pour…
What are the potential benefits of including latent storage in common wallboard?
DOE Office of Scientific and Technical Information (OSTI.GOV)
Stovall, T.K.; Tomlinson, J.J.
1995-11-01
Previous work has shown that wallboard can be successfully manufactured to contain up to 30% phase-change material (PCM), or wax, thus enabling this common building material to serve as a thermal energy storage device. The PCM wallboard was analyzed for passive solar applications and found to save energy with a reasonable payback time period of five years. Further evaluations of the wallboard are reported in this paper. This analysis looks at potential applications of PCM wallboard as a load management device and as a comfort enhancer. Results show that the wallboard is ineffective in modifying the comfort level but canmore » provide significant load management relief. In some applications the load management strategy also serves to save a small amount of energy, in others there is a small energy penalty.« less
The role of protein structural analysis in the next generation sequencing era.
Yue, Wyatt W; Froese, D Sean; Brennan, Paul E
2014-01-01
Proteins are macromolecules that serve a cell's myriad processes and functions in all living organisms via dynamic interactions with other proteins, small molecules and cellular components. Genetic variations in the protein-encoding regions of the human genome account for >85% of all known Mendelian diseases, and play an influential role in shaping complex polygenic diseases. Proteins also serve as the predominant target class for the design of small molecule drugs to modulate their activity. Knowledge of the shape and form of proteins, by means of their three-dimensional structures, is therefore instrumental to understanding their roles in disease and their potentials for drug development. In this chapter we outline, with the wide readership of non-structural biologists in mind, the various experimental and computational methods available for protein structure determination. We summarize how the wealth of structure information, contributed to a large extent by the technological advances in structure determination to date, serves as a useful tool to decipher the molecular basis of genetic variations for disease characterization and diagnosis, particularly in the emerging era of genomic medicine, and becomes an integral component in the modern day approach towards rational drug development.
Interim Status Report for Risk Management for SFRs
DOE Office of Scientific and Technical Information (OSTI.GOV)
Jankovsky, Zachary Kyle; Denman, Matthew R.; Groth, Katrina
2015-10-01
Accident management is an important component to maintaining risk at acceptable levels for all complex systems, such as nuclear power plants. With the introduction of passive, or inherently safe, reactor designs the focus has shifted from management by operators to allowing the system's design to take advantage of natural phenomena to manage the accident. Inherently and passively safe designs are laudable, but nonetheless extreme boundary conditions can interfere with the design attributes which facilitate inherent safety, thus resulting in unanticipated and undesirable end states. This report examines an inherently safe and small sodium fast reactor experiencing a variety of beyondmore » design basis events with the intent of exploring the utility of a Dynamic Bayesian Network to infer the state of the reactor to inform the operator's corrective actions. These inferences also serve to identify the instruments most critical to informing an operator's actions as candidates for hardening against radiation and other extreme environmental conditions that may exist in an accident. This reduction in uncertainty serves to inform ongoing discussions of how small sodium reactors would be licensed and may serve to reduce regulatory risk and cost for such reactors.« less
ERIC Educational Resources Information Center
Edwards, Richard
1979-01-01
Selected students from elementary and middle schools serving American military personnel on Okinawa spend one week on a small island near Okinawa. During the week they study the environment of the island and join in Japanese cultural activities. (RE)
Serving Agriculture's "Big Business"
ERIC Educational Resources Information Center
Schake, L. M.
1970-01-01
A new dimension and challenge in Extension activities is emerging as some phases of agriculture evolve from small operations to multimillion dollar agribusiness ventures; the beef cattle commercial feedlot industry in the Southwest is a good example. (EB)
Basic reference aids for small medical libraries.
Blair, E D
1967-04-01
Selected primarily for the small medical library, this list is compiled to serve as a practical guide for the librarian in developing and utilizing an effective reference collection. Arrangement is by broad subject groups; titles chosen are chiefly in English with geographic coverage limited to the United States and Canada. Texts in subject fields have been omitted since these are adequately covered in several comprehensive guides to the literature.
Nicholas LaBonte; Jadelys Tonos; Colleen Hartel; Keith E. Woeste
2017-01-01
Yellowwood (Cladrastis kentukea) grows in small, widely scattered populations in the wild, but is also a popular ornamental tree that thrives when planted in urban areas outside its natural range. Since the small native populations of yellowwood in several states are considered at risk of extirpation, the cultivated population could serve as an ex...
Greenidge Multi-Pollutant Control Project
DOE Office of Scientific and Technical Information (OSTI.GOV)
Connell, Daniel
2008-10-18
The Greenidge Multi-Pollutant Control Project was conducted as part of the U.S. Department of Energy's Power Plant Improvement Initiative to demonstrate an innovative combination of air pollution control technologies that can cost-effectively reduce emissions of SO{sub 2}, NO{sub x}, Hg, acid gases (SO{sub 3}, HCl, and HF), and particulate matter from smaller coal-fired electric generating units (EGUs). There are about 400 units in the United States with capacities of 50-300 MW that currently are not equipped with selective catalytic reduction (SCR), flue gas desulfurization (FGD), or mercury control systems. Many of these units, which collectively represent more than 55 GWmore » of installed capacity, are difficult to retrofit for deep emission reductions because of space constraints and unfavorable economies of scale, making them increasingly vulnerable to retirement or fuel switching in the face of progressively more stringent environmental regulations. The Greenidge Project sought to confirm the commercial readiness of an emissions control system that is specifically designed to meet the environmental compliance requirements of these smaller coal-fired EGUs by offering a combination of deep emission reductions, low capital costs, small space requirements, applicability to high-sulfur coals, mechanical simplicity, and operational flexibility. The multi-pollutant control system includes a NO{sub x}OUT CASCADE{reg_sign} hybrid selective non-catalytic reduction (SNCR)/in-duct SCR system for NO{sub x} control and a Turbosorp{reg_sign} circulating fluidized bed dry scrubbing system (with a new baghouse) for SO{sub 2}, SO{sub 3}, HCl, HF, and particulate matter control. Mercury removal is provided as a co-benefit of the in-duct SCR, dry scrubber, and baghouse, and by injection of activated carbon upstream of the scrubber, if required. The multi-pollutant control system was installed and tested on the 107-MW{sub e}, 1953-vintage AES Greenidge Unit 4 by a team including CONSOL Energy Inc. as prime contractor, AES Greenidge LLC as host site owner, and Babcock Power Environmental Inc. as engineering, procurement, and construction contractor. About 44% of the funding for the project was provided by the U.S. Department of Energy, through its National Energy Technology Laboratory, and the remaining 56% was provided by AES Greenidge. Project goals included reducing high-load NO{sub x} emissions to {le} 0.10 lb/mmBtu; reducing SO{sub 2}, SO{sub 3}, HCl, and HF emissions by at least 95%; and reducing Hg emissions by at least 90% while the unit fired 2-4% sulfur eastern U.S. bituminous coal and co-fired up to 10% biomass. This report details the final results from the project. The multi-pollutant control system was constructed in 2006, with a total plant cost of $349/kW and a footprint of 0.4 acre - both substantially less than would have been required to retrofit AES Greenidge Unit 4 with a conventional SCR and wet scrubber. Start-up of the multi-pollutant control system was completed in March 2007, and the performance of the system was then evaluated over an approximately 18-month period of commercial operation. Guarantee tests conducted in March-June 2007 demonstrated attainment of all of the emission reduction goals listed above. Additional tests completed throughout the performance evaluation period showed 96% SO{sub 2} removal, 98% mercury removal (with no activated carbon injection), 95% SO{sub 3} removal, and 97% HCl removal during longer-term operation. Greater than 95% SO{sub 2} removal efficiency was observed even when the unit fired high-sulfur coals containing up to 4.8 lb SO{sub 2}/mmBtu. Particulate matter emissions were reduced by more than 98% relative to the emission rate observed prior to installation of the technology. The performance of the hybrid SNCR/SCR system was affected by problems with large particle ash, ammonia slip, and nonideal combustion characteristics, and high-load NO{sub x} emissions averaged 0.14 lb/mmBtu during long-term operation. Nevertheless, the system has reduced the unit's overall NO{sub x} emissions by 52% on a lb/mmBtu basis. The commercial viability of the multi-pollutant control system was demonstrated at AES Greenidge Unit 4. The system, which remains in service after the conclusion of the project, has enabled the unit to satisfy its permit requirements while continuing to operate profitably. As a result of the success at AES Greenidge Unit 4, three additional deployments of the Turbosorp{reg_sign} technology had been announced by the end of the project.« less
Nanney, Marilyn S; Davey, Cynthia S; Kubik, Martha Y
2013-08-01
The distribution of food and nutrition policies and practices from 28 US states representing 6,732 secondary schools was evaluated using data from the 2008 School Health Profiles principal survey. School policies and practices evaluated were: availability of low-nutrient, energy-dense (LNED) snacks/drinks; use of healthy eating strategies; banning food marketing; availability of fruits and vegetables; and food package sizes. For each school, school-level demographic characteristics (percentage of students enrolled in free/reduced-price meals, minority enrollment, and geographic location) were also evaluated. Schools in small town/rural locations had significantly fewer policies that support healthy eating strategies and ban food marketing, and were less likely to serve fruits and vegetables at school celebrations, have fruits and vegetables available in vending or school stores, and limit serving-size packages. Schools serving the highest percentage of minority students consistently reported the same or better school food environments. However, schools serving the highest percentage of low-income students had varied results: vending and LNED vending policies were consistently better and fruit and vegetable availability-related policies were consistently worse. Disparities in the distribution of policies and practices that promote healthy school food environments seem most pronounced in small town/rural schools. The data also support the need for continued reinforcement and the potential for expansion of these efforts in urban and suburban areas and schools with highest minority enrollment. Copyright © 2013 Academy of Nutrition and Dietetics. Published by Elsevier Inc. All rights reserved.
How Big Is Good? The Case for Cross-Cutting Ties
ERIC Educational Resources Information Center
Raynes, Norma V.
1977-01-01
Ways to provide the social advantages of the small group home with those of the larger institution are being utilized at one community-based residence serving 40 profoundly and severely mentally retarded children. (DB)
NASA Technical Reports Server (NTRS)
Rappole, C. L.; Louvier, S. A.
1985-01-01
A study to design a food service system using current technology to serve a small scale Space Station was conducted. The psychological, sociological and nutritional factors affecting feeding in microgravity conditions was investigated. The logistics of the food service system was defined.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 40 Protection of Environment 22 2010-07-01 2010-07-01 false What EPA action is necessary when a State proposes to grant a small system variance to a public water system serving a population of more than 3,300 and fewer than 10,000 persons? 142.312 Section 142.312 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAM...
Code of Federal Regulations, 2014 CFR
2014-07-01
... 40 Protection of Environment 23 2014-07-01 2014-07-01 false What EPA action is necessary when a State proposes to grant a small system variance to a public water system serving a population of more than 3,300 and fewer than 10,000 persons? 142.312 Section 142.312 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAM...
Psanis, C; Triantafyllou, E; Giamarelou, M; Manousakas, M; Eleftheriadis, K; Biskos, G
2017-10-15
The unprecedented growth in aviation during the last years has resulted in a notable increase of local air pollution related to airports. The impacts of aviation on air quality can be extremely high particularly around airports serving remote insular regions with pristine atmospheric environments. Here we report measurements that show how the atmospheric aerosol is affected by the activity at a small airport in a remote region. More specifically, we provide measurements performed at the airport of Mytilene, Greece, a regional yet international airport that serves the entire island of Lesvos; the third largest island of the country. The measurements show that the activity during landing, taxiing and take-off of the aircrafts accounted for up to a 10-fold increase in particulate matter (PM) mass concentration in the vicinity of the airport. The number concentration of particles having diameters from 10 to 500nm also increased from ca. 4×10 2 to 8×10 5 particlescm -3 , while the mean particle diameter decreased to 20nm when aircrafts were present at the airport. Elemental analysis on particle samples collected simultaneously at the airport and at a remote site 3km away, showed that the former were significantly influenced by combustion sources, and specifically from the engines of the aircrafts. Our results show that despite their small size, local airports serving remote insular regions should be considered as important air pollution hotspots, raising concerns for the exposure of the people working and leaving in their vicinities to hazardous pollutants. Copyright © 2017 Elsevier B.V. All rights reserved.
Online Job Allocation with Hard Allocation Ratio Requirement (Author’s Manuscript)
2016-04-14
where each job can only be served by a subset of servers. Such a problem exists in many emerging Internet services, such as YouTube , Netflix, etc. For...example, in the case of YouTube , each video is replicated only in a small number of servers, and each server can only serve a limited number of...streams simultaneously. When a user accesses YouTube and makes a request to watch a video, this request needs to be allocated to one of the servers that
Business Creation and Technology Transfer.
ERIC Educational Resources Information Center
Martinussen, Jeff
1993-01-01
It is suggested that small- and medium-sized public universities without a commercial tradition reorganize the research administration function to serve as information clearinghouses, conduct "business intelligence," and identify new technologies and entrepreneurs among researchers. Research administration could include other practical functions…
ERIC Educational Resources Information Center
Lundt, John C.; Matt, John
2001-01-01
As serving as its own contractor, a small district in western Montana saved money, had better control over the project, and inspired public confidence. Major advantages were cost savings, controlling the pace of construction, and the ability to cope with change orders. (MLF)
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and... miners willing to serve on a mine rescue team; (8) The operator's alternative plan for assuring that a...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and... miners willing to serve on a mine rescue team; (8) The operator's alternative plan for assuring that a...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Metal and... miners willing to serve on a mine rescue team; (8) The operator's alternative plan for assuring that a...
Development of a traffic signal operations handbook.
DOT National Transportation Integrated Search
2009-08-01
The Texas Department of Transportation (TxDOT) operates thousands of traffic signals, both in rural areas and small cities. TxDOTs operation of these signals has served the state well over the years. However, regional differences in signal timing ...
Parvulescu Revisited: Small Tank Acoustics for Bioacousticians.
Rogers, Peter H; Hawkins, Anthony D; Popper, Arthur N; Fay, Richard R; Gray, Michael D
2016-01-01
Researchers often perform hearing studies on fish in small tanks. The acoustic field in such a tank is considerably different from the acoustic field that occurs in the animal's natural environment. The significance of these differences is magnified by the nature of the fish's auditory system where either acoustic pressure (a scalar), acoustic particle velocity (a vector), or both may serve as the stimulus. It is essential for the underwater acoustician to understand the acoustics of small tanks to be able to carry out valid auditory research in the laboratory and to properly compare and interpret the results of others.
Hsc70/Hsp90 chaperone machinery mediates ATP-dependent RISC loading of small RNA duplexes.
Iwasaki, Shintaro; Kobayashi, Maki; Yoda, Mayuko; Sakaguchi, Yuriko; Katsuma, Susumu; Suzuki, Tsutomu; Tomari, Yukihide
2010-07-30
Small silencing RNAs--small interfering RNAs (siRNAs) or microRNAs (miRNAs)--direct posttranscriptional gene silencing of their mRNA targets as guides for the RNA-induced silencing complex (RISC). Both siRNAs and miRNAs are born double stranded. Surprisingly, loading these small RNA duplexes into Argonaute proteins, the core components of RISC, requires ATP, whereas separating the two small RNA strands within Argonaute does not. Here we show that the Hsc70/Hsp90 chaperone machinery is required to load small RNA duplexes into Argonaute proteins, but not for subsequent strand separation or target cleavage. We envision that the chaperone machinery uses ATP and mediates a conformational opening of Ago proteins so that they can receive bulky small RNA duplexes. Our data suggest that the chaperone machinery may serve as the driving force for the RISC assembly pathway. Copyright 2010 Elsevier Inc. All rights reserved.
The role of a community coalition in the development of health services for the poor and uninsured.
Bibeau, D L; Howell, K A; Rife, J C; Taylor, M L
1996-01-01
Access to primary health care for indigent citizens presents a dilemma for many communities in the United States. In response, communities have developed a variety of strategies to effectively deal with the problem. This article describes the evolution of a small free clinic into a comprehensive primary care clinic developed through the actions of a community-based coalition. The clinic originated within an umbrella organization for indigent residents as free medical service provided at a night shelter by a local physician once a week. Through a coalition of business, religious, medical, hospital, foundation, lay volunteer, county health department, and chamber of commerce representatives, the service was enlarged into a formal clinic operation with a small staff and volunteers providing services for about 3,500 patient visits each year. As the demand for services increased beyond resources, an expanded coalition created HealthServe Medical Center, a comprehensive primary care clinic operating 40 hours per week. The HealthServe Board is currently active in supporting service delivery at the clinic, with plans to serve 24,000 medical and dental visits annually by mid-1995. The evolution process was based upon the characteristics of effective community coalitions and the commitment of individuals from diverse community sectors.
Background suppression of infrared small target image based on inter-frame registration
NASA Astrophysics Data System (ADS)
Ye, Xiubo; Xue, Bindang
2018-04-01
We propose a multi-frame background suppression method for remote infrared small target detection. Inter-frame information is necessary when the heavy background clutters make it difficult to distinguish real targets and false alarms. A registration procedure based on points matching in image patches is used to compensate the local deformation of background. Then the target can be separated by background subtraction. Experiments show our method serves as an effective preliminary of target detection.
How Fern Creek Is Beating Goliath
ERIC Educational Resources Information Center
Donovan, Margaret; Galatowitsch, Patrick; Hefferin, Keri; Highland, Shanita
2013-01-01
The "David" is Fern Creek Elementary, a small urban school in Orlando, Florida, that serves an overwhelmingly disadvantaged student population. The "Goliaths" are the mountains of problems that many inner-city students face--poverty, homelessness, mobility, instability, limited parent involvement, and violent neighborhood…
78 FR 2449 - Office of Small Credit Unions (OSCUI) Grant Program Access for Credit Unions
Federal Register 2010, 2011, 2012, 2013, 2014
2013-01-11
... availability. The OSCUI Grant Program serves as a source of financial support, in the form of technical... provides financial support in the form of technical assistance grants to LICUs. These funds help improve...
40 CFR 141.621 - Routine monitoring.
Code of Federal Regulations, 2010 CFR
2010-07-01
... 141.621 Protection of Environment ENVIRONMENTAL PROTECTION AGENCY (CONTINUED) WATER PROGRAMS (CONTINUED) NATIONAL PRIMARY DRINKING WATER REGULATIONS Stage 2 Disinfection Byproducts Requirements § 141... small system waiver under § 141.604 or you are a nontransient noncommunity water system serving <10,000...
Improved circuit for measuring capacitive and inductive reactances
NASA Technical Reports Server (NTRS)
Dalins, I.; Mc Carty, V.
1967-01-01
Amplifier circuit measures very small changes of capacitive or inductive reactance, such as produced by a variable capacitance or a variable inductance displacement transducer. The circuit employs reactance-sensing oscillators in which field effect transistors serve as the active elements.
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2014 CFR
2014-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2012 CFR
2012-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
30 CFR 49.13 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2013 CFR
2013-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS Mine Rescue Teams for Underground Coal Mines... the operator as to the number of miners willing to serve on a mine rescue team; (8) The operator's...
7 CFR 4290.370 - Evaluation criteria.
Code of Federal Regulations, 2010 CFR
2010-01-01
... serving Smaller Enterprises and Small Business Concerns located in the Rural Areas in which it intends to... Agriculture Regulations of the Department of Agriculture (Continued) RURAL BUSINESS-COOPERATIVE SERVICE AND RURAL UTILITIES SERVICE, DEPARTMENT OF AGRICULTURE RURAL BUSINESS INVESTMENT COMPANY (âRBICâ) PROGRAM...
O'Keefe, Kaitlin A; Shafir, Shira C; Shoaf, Kimberley I
2013-01-01
Local health departments (LHDs) must have sufficient numbers of staff functioning in an epidemiologic role with proper education, training, and skills to protect the health of communities they serve. This pilot study was designed to describe the composition, training, and competency level of LHD staff and examine the hypothesis that potential disparities exist between LHDs serving different sized populations. Cross-sectional surveys were conducted with directors and epidemiologic staff from a sample of 100 LHDs serving jurisdictions of varied sizes. Questionnaires included inquiries regarding staff composition, education, training, and measures of competency modeled on previously conducted studies by the Council of State and Territorial Epidemiologists. Number of epidemiologic staff, academic degree distribution, epidemiologic training, and both director and staff confidence in task competencies were calculated for each LHD size strata. Disparities in measurements were observed in LHDs serving different sized populations. LHDs serving small populations reported a smaller average number of epidemiologic staff than those serving larger jurisdictions. As size of population served increased, percentages of staff and directors holding bachelors' and masters' degrees increased, while those holding RN degrees decreased. A higher degree of perceived competency of staff in most task categories was reported in LHDs serving larger populations. LHDs serving smaller populations reported fewer epidemiologic staff, therefore might benefit from additional resources. Differences observed in staff education, training, and competencies suggest that enhanced epidemiologic training might be particularly needed in LHDs serving smaller populations. RESULTS can be used as a baseline for future research aimed at identifying areas where training and personnel resources might be particularly needed to increase the capabilities of LHDs.
Code of Federal Regulations, 2014 CFR
2014-10-01
... eligibility for enrollment in a QHP through the SHOP, where applicable. Application filer means an applicant..., this term includes an Exchange serving the individual market for qualified individuals and a SHOP.... Federally-facilitated SHOP means a Small Business Health Options Program established and operated within a...
Oregon Hydrologic Landscapes: An Approach for Broadscale Hydrologic Classification
Gaged streams represent only a small percentage of watershed hydrologic conditions throughout the Unites States and globe, but there is a growing need for hydrologic classification systems that can serve as the foundation for broad-scale assessments of the hydrologic functions of...
Variation in pollen competitive ability in diverse maize lines
Although pollen occupies a small fraction of the angiosperm life cycle, it is of interest for both basic and applied scientific reasons. Seed production depends on a functional male gametophyte achieving fertilization following pollination. Pollen also serves as a vector for ge...
A Case For Entrepreneurship Education.
ERIC Educational Resources Information Center
Ashmore, Cathy
1986-01-01
Examines 18 areas that serve as an effective approach to a comprehensive entrepreneurship education program, including understanding the nature of small business, determining your potential as an entrepreneur, developing the business plan, obtaining technical assistance, choosing the type of ownership, planning the marketing strategy, locating the…
Applications of Microcomputers in Patient Care
Eden, Henry S.
1979-01-01
This paper serves as an introduction to two sessions on microcomputer applications in patient care. It describes several advantages offered by microcomputers in the design of medical devices--flexibility, reliability, smallness, and low power consumption. It concludes by discussing eight categories of microcomputer application.
ICTV virus taxonomy profile: iflaviridae
USDA-ARS?s Scientific Manuscript database
Iflaviridae is a family of small non-enveloped viruses with RNA genomes of approximately 9-11 kilobases in length. All members infect arthropod hosts with the majority infecting insects. Beneficial and pest insects serve as hosts and infections can be symptomless (Nilaparvata lugens honeydew virus 1...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2010 CFR
2010-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.3 Alternative mine rescue capability for... statement by the operator as to the number of miners willing to serve on a mine rescue team; (8) The...
30 CFR 49.3 - Alternative mine rescue capability for small and remote mines.
Code of Federal Regulations, 2011 CFR
2011-07-01
..., DEPARTMENT OF LABOR EDUCATION AND TRAINING MINE RESCUE TEAMS § 49.3 Alternative mine rescue capability for... statement by the operator as to the number of miners willing to serve on a mine rescue team; (8) The...
Selected list of books and journals for the small medical library.
Brandon, A N; Hill, D R
1979-04-01
This revised list of 492 books and 138 journals is intended as a selection guide for small or medium-sized hospital libraries or for the small medical library serving a specified clientele. It can also be used as a core list by small hospital library consortia. Books and journals are categorized by subject, with the books being followed by an author index and the journals by an alphabetical title listing. Items suggested for initial purchase by smaller libraries are indicated by an asterisk. To purchase the entire collection of books and to pay for annual subscriptions to all the journals would require an expenditure of about $22,500. The cost of only the asterisked items, recommended for first purchase, totals approximately $6,100.
Selected list of books and journals for the small medical library.
Brandon, A N
1977-04-01
This revised list of 472 books and 138 journals is intended as a selection guide for small or medium-sized hospital libraries or for the small medical library serving a specified clientele. It can also be used as a core list by small hospital library consortia. Books and journals are categorized by subject, with the books being followed by an author index and the journals by an alphabetical title listing. Items suggested for initial purchase by smaller libraries are indicated by an asterisk. To purchase the entire collection of books and to pay for annual subscriptions to all the journals would require an expenditure of about $18,200. The cost of only the asterisked items recommended for first purchase totals approximately $4,500.
Solar power satellite system definition study. Volume 5: Space transportation analysis, phase 3
NASA Technical Reports Server (NTRS)
1980-01-01
A small Heavy Lift Launch Vehicle (HLLV) for the Solar Power Satellites (SPS) System was analyzed. It is recommended that the small HLLV with a payload of 120 metric tons be adopted as the SPS launch vehicle. The reference HLLV, a shuttle-derived option with a payload of 400 metric tons, should serve as a backup and be examined further after initial flight experience. The electric orbit transfer vehicle should be retained as the reference orbit-to-orbit cargo system.
The Marine Corps as an Ambidextrous Mixed Martial Artist for the 2025 Fight
2008-01-01
the globe in a wide band that encompasses Central and Southeast Asia, the Caribbean Basin , most of Africa, and the Middle East. The arc is populated...and II. During this period, the U.S. Marine Corps served as the nations 911 force of choice during numerous small wars in the Caribbean and Central ...Philippines and Central America, to today. The U.S. has over 200 years experience in fighting small wars. This is history often forgotten or overlooked
Theory of Reactions at a Solid Surface.
1983-03-01
vibrational and rotational motions of X2 and X are separable even at small distances away from the surface, and that the lattice vibra- tions do not...volume of the clean surface, and o(X) is the reaction cross section of X atoms with lattice atoms M. Rearranging Eq. (28), we ,can write d[n(M) - an(R...positions of only a small number, n, of local surface atoms. We designate these as the "primary lattice atoms". The remaining N-n solid atoms serve
Kedia, Saurabh; Sharma, Raju; Makharia, Govind K; Ahuja, Vineet; Desai, Devendra; Kandasamy, Devasenathipathy; Eapen, Anu; Ganesan, Karthik; Ghoshal, Uday C; Kalra, Naveen; Karthikeyan, D; Madhusudhan, Kumble Seetharama; Philip, Mathew; Puri, Amarender Singh; Puri, Sunil; Sinha, Saroj K; Banerjee, Rupa; Bhatia, Shobna; Bhat, Naresh; Dadhich, Sunil; Dhali, G K; Goswami, B D; Issar, S K; Jayanthi, V; Misra, S P; Nijhawan, Sandeep; Puri, Pankaj; Sarkar, Avik; Singh, S P; Srivastava, Anshu; Abraham, Philip; Ramakrishna, B S
2017-11-01
The Indian Society of Gastroenterology (ISG) Task Force on Inflammatory Bowel Disease and the Indian Radiological and Imaging Association (IRIA) developed combined ISG-IRIA evidence-based best-practice guidelines for imaging of the small intestine in patients with suspected or known Crohn's disease. These 29 position statements, developed through a modified Delphi process, are intended to serve as reference for teaching, clinical practice, and research.
Adult Offender Education Programs.
ERIC Educational Resources Information Center
Conrad, John P.; Cavros, Joann
Two of America's most serious problems--crime and illiteracy--converge in our prisons. The majority of prisoners have serious educational deficits. Although prison educational programs exist, they are often ineffective because of poor program development, lack of administrative support, or small numbers of prisoners served. One innovation in…
Purification and host specificity of predatory halobacteriovorax isolated from seawater
USDA-ARS?s Scientific Manuscript database
Halobacteriovorax (formerly Bacteriovorax) are small predatory bacteria found in the marine environment and may serve as biocontrol agents against pathogens in fish and shellfish. Four strains of Halobacteriovorax originally isolated in Vibrio parahaemolyticus O3:K6 host cells were separated from t...
ERIC Educational Resources Information Center
Pool, Carolyn R.; Hawk, Momma
1997-01-01
Chicago's Recovering the Gifted Child Academy is a small, grant-maintained middle school serving 45 disadvantaged, underachieving urban students. Led by Corla Hawkings, the school has extended class hours, Saturday classes, and a business-like ambience. It features business dress, time cards, paychecks with school money, student-run businesses,…
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-03
... prescribed fires in the winter of 2010 opened this area to sunlight, allowing the Carex lutea plants to... city and town governments that serve fewer than 50,000 residents; and small businesses (13 CFR 121.201...
Switching Matrix For Optical Signals
NASA Technical Reports Server (NTRS)
Grove, Charles H.
1990-01-01
Proposed matrix of electronically controlled shutters switches signals in optical fibers between multiple input and output channels. Size, weight, and power consumption reduced. Device serves as building block for small, low-power, broad-band television- and data-signal-switching systems providing high isolation between nominally disconnected channels.
Small Technology Business Incubation Needs
DOE Office of Scientific and Technical Information (OSTI.GOV)
None, None
2007-12-31
This report contains a summary of typical business incubation needs of small technology companies. This document will serve as a guide in the design and implementation of services offered by the National Security Technology Incubator (NSTI), an incubator program being designed and developed as part of the National Security Preparedness Project (NSPP), performed under a Department of Energy (DOE)/National Nuclear Security Administration (NNSA) grant. This report includes a brief description of the methodology used to perform the needs assessment and services proposed to meet the needs of client companies. The purpose of the NSPP is to promote national security technologiesmore » through business incubation, technology demonstration and validation, and workforce development. The NSTI will focus on serving businesses with national security technology applications by nurturing them through critical stages of early development. The vision of the NSTI is to be a successful incubator of technologies and private enterprise that assist the NNSA in meeting new challenges in national safety, security, and protection of the homeland.« less
Community-Based Participatory Initiatives to Increase Breastfeeding Rates in Indiana.
Friesen, Carol A; Hormuth, Laura J; Cardarelli, Tina L
2015-11-01
In 2012, the Centers for Disease Control and Prevention awarded the Indiana State Department of Health funding for breastfeeding activities. The grant, issued in part in response to the 2011 Surgeon General's Call to Action to Support Breastfeeding, focused on providing funding and technical support to small community-based organizations to address challenges encountered by breastfeeding mothers. Indiana used the funds to develop the Community Breastfeeding Support Initiative (CBSI). The goal was to provide funding and technical support to small community-based organizations to carry out self-selected projects in their communities. The 13 CBSI programs served 1345 individual clients (n = 3664 visits) during the 9-month period. This article provides valuable information about collaboration at the state level and the supporting infrastructure in place to carry out this project. Our findings about the number of clients served, number of visits, community-specific programs and activities, and lessons learned can be used by other organizations as they plan breastfeeding support programs for their community. © The Author(s) 2015.
Rose, Paula S; Swanson, R Lawrence
2013-08-01
Iodine-131 (half-life = 8.04 d) is the most widely used radionuclide in medicine for therapeutic purposes. It is excreted by patients and is discharged directly to sewer systems. Despite considerable dilution in waste water and the relatively short half-life of I, it is readily measured in sewage. This work presents I concentrations in sewage sludge from three water pollution control plants (WPCPs) on Long Island, NY. Iodine-131 concentrations ranged from 0.027 ± 0.002 to 148 ± 4 Bq g dry weight. The highest concentrations were measured in the Stony Brook WPCP, a relatively small plant (average flow = 6.8 × 10 L d) serving a regional thyroid cancer treatment facility in Stony Brook, NY. Preliminary radiation dose calculations suggested further evaluation of dose to treatment plant workers in the Stony Brook WPCP based on the recommendations of the Interagency Steering Committee on Radiation Standards.
Managing the care needs of low-income board-and-care home residents: a process of negotiating risks.
Perkins, Molly M; Ball, Mary M; Whittington, Frank J; Combs, Bess L
2004-04-01
Small, low-income board-and-care homes play a critical role in the long-term care system, serving a variety of at-risk groups, including chronically mentally ill individuals, frail elders, and developmentally disabled adults. Unfortunately, the supply of homes available to serve these populations is decreasing. The purpose of this study, based on an in-depth ethnographic case study of one small (13-bed) African American-owned and -operated home in metropolitan Atlanta, was to understand how and why some homes continue to operate despite significant challenges. Grounded theory analysis showed that the survival of this home and residents' ability to remain in it involved a basic social process conceptualized as Negotiating Risks. This survival process often put participants at risk of losing their means of subsistence. Community support emerged as an important protective factor. Findings have implications for community interventions to increase these homes' survival and improve resident care.
How big is a food portion? A pilot study in Australian families.
Collins, Clare E; Bucher, Tamara; Taylor, Aimee; Pezdirc, Kristine; Lucas, Hannah; Watson, Jane; Rollo, Megan; Duncanson, Kerith; Hutchesson, Melinda J; Burrows, Tracy
2015-08-01
It is not known whether individuals can accurately estimate the portion size of foods usually consumed relative to standard serving sizes in national food selection guides. The aim of the present cross-sectional pilot study was to quantify what adults and children deem a typical portion for a variety of foods and compare these with the serving sizes specified in the Australian Guide to Healthy Eating (AGHE). Adults and children were independently asked to serve out their typical portion of 10 common foods (rice, pasta, breakfast cereal, chocolate, confectionary, ice cream, meat, vegetables, soft drink and milk). They were also asked to serve what they perceived a small, medium and large portion of each food to be. Each portion was weighed and recorded by an assessor and compared with the standard AGHE serving sizes. Twenty-one individuals (nine mothers, one father, 11 children) participated in the study. There was a large degree of variability in portion sizes measured out by both parents and children, with means exceeding the standard AGHE serving size for all items, except for soft drink and milk, where mean portion sizes were less than the AGHE serving size. The greatest mean overestimations were for pasta (155%; mean 116 g; range 94-139 g) and chocolate (151%; mean 38 g; range 25-50 g), each of which represented approximately 1.5 standard AGHE servings. The findings of the present study indicate that there is variability between parents' and children's estimation of typical portion sizes compared with national recommendations. SO WHAT? Dietary interventions to improve individuals' dietary patterns should target education regarding portion size.
Supporting Energy Transitions and Miscanthus Program Development at the University of Iowa
NASA Astrophysics Data System (ADS)
Lain, Kayley Christina
Miscanthus is a highly productive, low-input biofuel crop that supports agricultural diversification with improved performance for climate commitment, energy security, and water quality over first generation biofuels. Despite its high performance, no local or regional markets for the feedstock have formed in North America, and current climate-based productivity assessment methods lack the information farmers and decision-makers need to establish commercial scale bioenergy markets, programs, and thermal co-firing plans. This study develops a Miscanthus Suitability Rating and a transferable field-scale siting method, applied at 10 m resolution across the State of Iowa to assess miscanthus production potential and identify individual farms that are highly suitable for large-scale miscanthus cultivation while maintaining a majority of existing row cropping acreage. Results show that highly suitable fields within 50 miles (84 km) of each of Iowa's coal-fired electrical generating units (EGUs) can displace up to 43% of current coal consumption. Every EGU in Iowa has land resource to produce local miscanthus to co-fire with other solid fuels at industry-leading levels without significantly impacting local row crop production. Seven of the state's smaller facilities could even operate exclusively on local miscanthus with advancements in densification technology. The energy evaluation tool developed in this work estimates the energy return on investment (EROI) of Iowa miscanthus for existing thermal generation facilities between 37 and 59, depending on transportation requirements and chemical field applications. This transition would diversify local agribusiness and energy feedstocks, reduce greenhouse gas emissions and provide a sustainable, dispatchable, in-state fuel source to complement wind and solar energy.
NASA Astrophysics Data System (ADS)
Farkas, C. M.; Moeller, M.; Carlton, A. G.
2013-12-01
Photochemical transport models routinely under predict peak air quality events. This deficiency may be due, in part, to inadequate temporalization of emissions from the electric generating sector. The National Emissions Inventory (NEI) reports emissions from Electric Generating Units (EGUs) by either Continuous Emission Monitors (CEMs) that report hourly values or as an annual total. The Sparse Matrix Operator Kernel Emissions preprocessor (SMOKE), used to prepare emissions data for modeling with the CMAQ air quality model, allocates annual emission totals throughout the year using specific monthly, weekly, and hourly weights according to standard classification code (SCC) and location. This approach represents average diurnal and seasonal patterns of electricity generation but does not capture spikes in emissions due to episodic use as with peaking units or due to extreme weather events. In this project we use a combination of state air quality permits, CEM data, and EPA emission factors to more accurately temporalize emissions of NOx, SO2 and particulate matter (PM) during the extensive heat wave of July and August 2006. Two CMAQ simulations are conducted; the first with the base NEI emissions and the second with improved temporalization, more representative of actual emissions during the heat wave. Predictions from both simulations are evaluated with O3 and PM measurement data from EPA's National Air Monitoring Stations (NAMS) and State and Local Air Monitoring Stations (SLAMS) during the heat wave, for which ambient concentrations of criteria pollutants were often above NAAQS. During periods of increased photochemistry and high pollutant concentrations, it is critical that emissions are most accurately represented in air quality models.
Evaluation of NOx Emissions and Modeling
NASA Astrophysics Data System (ADS)
Henderson, B. H.; Simon, H. A.; Timin, B.; Dolwick, P. D.; Owen, R. C.; Eyth, A.; Foley, K.; Toro, C.; Baker, K. R.
2017-12-01
Studies focusing on ambient measurements of NOy have concluded that NOx emissions are overestimated and some have attributed the error to the onroad mobile sector. We investigate this conclusion to identify the cause of observed bias. First, we compare DISCOVER-AQ Baltimore ambient measurements to fine-scale modeling with NOy tagged by sector. Sector-based relationships with bias are present, but these are sensitive to simulated vertical mixing. This is evident both in sensitivity to mixing parameterization and the seasonal patterns of bias. We also evaluate observation-based indicators, like CO:NOy ratios, that are commonly used to diagnose emissions inventories. Second, we examine the sensitivity of predicted NOx and NOy to temporal allocation of emissions. We investigate alternative temporal allocations for EGUs without CEMS, on-road mobile, and several non-road categories. These results show some location-specific sensitivity and will lead to some improved temporal allocations. Third, near-road studies have inherently fewer confounding variables, and have been examined for more direct evaluation of emissions and dispersion models. From 2008-2011, the EPA and FHWA conducted near-road studies in Las Vegas and Detroit. These measurements are used to more directly evaluate the emissions and dispersion using site-specific traffic data. In addition, the site-specific emissions are being compared to the emissions used in larger-scale photochemical modeling to identify key discrepancies. These efforts are part of a larger coordinated effort by EPA scientist to ensure the highest quality in emissions and model processes. We look forward to sharing the state of these analyses and expected updates.
A new role of GCN2 in the nucleolus.
Nakamura, Akito; Kimura, Hiromichi
2017-04-01
General control nonderepressible 2 (GCN2) is activated by the accumulation of uncharged tRNA in response to amino acid shortage and regulates amino acid starvation response in the cytosol. Here we report the nucleolar localization of GCN2 and the association between GCN2 and small RNA transcripts. Immunofluorescence analysis revealed that GCN2 was constitutively localized to the nucleolus or recruited to the nucleolus by amino acid starvation stress. The nucleolus is the largest structure in the nucleus, where it primarily serves as the site of ribosome and RNA synthesis in addition to acting as a stress sensor through the regulation of p53 function. We found that siRNA-mediated depletion of GCN2 increases small RNA transcripts such as tRNA and 5S rRNA, and induces the p53 pathway activation. Derepression of these transcripts and p53 pathway activation by GCN2 depletion was restored by depletion of B-related factor 1 (BRF1), a primary subunit of RNA polymerase III (pol III) components. These data suggest that the excess amount of small RNA transcripts following GCN2 depletion was responsible for the p53 activation. Our findings reveal a role of GCN2 in the nucleolus that is involved in the expression of small RNA transcripts and serves as alternative stress-sensing machinery for nutrient deficiency. Thus, GCN2 may play pivotal roles in multiple protein translation checkpoints in both the nucleolus and cytosol. Copyright © 2017 Elsevier Inc. All rights reserved.
Code of Federal Regulations, 2013 CFR
2013-10-01
..., or a designee who is a civilian serving in a position in a grade above GS-15 under the General... business suppliers through market research; and (3) If appropriate, compete the purchase using an... availability of small business suppliers through market research; and (3) If appropriate, compete the purchase...
Impact of Arsenic Treatment Systems on Distribution System Water
Under the USEPA Arsenic Demonstration Program, 50 arsenic removal treatment systems were installed and their performance evaluated over a period of one to three years. The program was limited to small systems whose population served were less than 10,000. Ten of the systems were ...
First Things First. What Works Clearinghouse Intervention Report
ERIC Educational Resources Information Center
What Works Clearinghouse, 2008
2008-01-01
"First Things First" is a reform model intended to transform elementary, middle, and high schools serving significant proportions of economically disadvantaged students. Its three main components are: (1) "small learning communities" of students and teachers; (2) a family and student advocate system that pairs staff members and…
Effectiveness of Speed Control Signs in Rural School Zones and Small Communities
DOT National Transportation Integrated Search
2000-03-01
The primary objective of the evaluation is to learn how to serve Peer-to-Peer (P2P) customers better, and secondarily, how to market the program to provide services to a larger number of eligible transportation professionals. One outcome of this eval...
77 FR 17562 - Advisory Committee on Veterans Business Affairs; Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2012-03-26
...: Small Business Administration. ACTION: Notice of Open Federal Advisory Committee Meeting. SUMMARY: The... the Advisory Committee on Veterans Business Affairs. The meeting will be open to the public. DATES... Veterans Business Affairs serves as an independent source of advice and policy recommendation to the...
76 FR 25400 - Advisory Committee on Veterans Business Affairs Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2011-05-04
.... Small Business Administration. ACTION: Notice of open Federal Advisory Committee Meeting. SUMMARY: The... the Advisory Committee on Veterans Business Affairs. The meeting will be open to the public. DATES... Committee on Veterans Business Affairs serves as an independent source of advice and policy recommendation...
75 FR 53007 - Advisory Committee on Veterans Business Affairs; Meeting
Federal Register 2010, 2011, 2012, 2013, 2014
2010-08-30
.... Small Business Administration. ACTION: Notice of open Federal Advisory Committee meeting. SUMMARY: The... the Advisory Committee on Veterans Business Affairs. The meeting will be open to the public. DATES... Affairs. The Advisory Committee on Veterans Business Affairs serves as an independent source of advice and...
Knowledge-based fragment binding prediction.
Tang, Grace W; Altman, Russ B
2014-04-01
Target-based drug discovery must assess many drug-like compounds for potential activity. Focusing on low-molecular-weight compounds (fragments) can dramatically reduce the chemical search space. However, approaches for determining protein-fragment interactions have limitations. Experimental assays are time-consuming, expensive, and not always applicable. At the same time, computational approaches using physics-based methods have limited accuracy. With increasing high-resolution structural data for protein-ligand complexes, there is now an opportunity for data-driven approaches to fragment binding prediction. We present FragFEATURE, a machine learning approach to predict small molecule fragments preferred by a target protein structure. We first create a knowledge base of protein structural environments annotated with the small molecule substructures they bind. These substructures have low-molecular weight and serve as a proxy for fragments. FragFEATURE then compares the structural environments within a target protein to those in the knowledge base to retrieve statistically preferred fragments. It merges information across diverse ligands with shared substructures to generate predictions. Our results demonstrate FragFEATURE's ability to rediscover fragments corresponding to the ligand bound with 74% precision and 82% recall on average. For many protein targets, it identifies high scoring fragments that are substructures of known inhibitors. FragFEATURE thus predicts fragments that can serve as inputs to fragment-based drug design or serve as refinement criteria for creating target-specific compound libraries for experimental or computational screening.
Knowledge-based Fragment Binding Prediction
Tang, Grace W.; Altman, Russ B.
2014-01-01
Target-based drug discovery must assess many drug-like compounds for potential activity. Focusing on low-molecular-weight compounds (fragments) can dramatically reduce the chemical search space. However, approaches for determining protein-fragment interactions have limitations. Experimental assays are time-consuming, expensive, and not always applicable. At the same time, computational approaches using physics-based methods have limited accuracy. With increasing high-resolution structural data for protein-ligand complexes, there is now an opportunity for data-driven approaches to fragment binding prediction. We present FragFEATURE, a machine learning approach to predict small molecule fragments preferred by a target protein structure. We first create a knowledge base of protein structural environments annotated with the small molecule substructures they bind. These substructures have low-molecular weight and serve as a proxy for fragments. FragFEATURE then compares the structural environments within a target protein to those in the knowledge base to retrieve statistically preferred fragments. It merges information across diverse ligands with shared substructures to generate predictions. Our results demonstrate FragFEATURE's ability to rediscover fragments corresponding to the ligand bound with 74% precision and 82% recall on average. For many protein targets, it identifies high scoring fragments that are substructures of known inhibitors. FragFEATURE thus predicts fragments that can serve as inputs to fragment-based drug design or serve as refinement criteria for creating target-specific compound libraries for experimental or computational screening. PMID:24762971
Selected list of books and journals for the small medical library.
Brandon, A N
1977-01-01
This revised list of 472 books and 138 journals is intended as a selection guide for small or medium-sized hospital libraries or for the small medical library serving a specified clientele. It can also be used as a core list by small hospital library consortia. Books and journals are categorized by subject, with the books being followed by an author index and the journals by an alphabetical title listing. Items suggested for initial purchase by smaller libraries are indicated by an asterisk. To purchase the entire collection of books and to pay for annual subscriptions to all the journals would require an expenditure of about $18,200. The cost of only the asterisked items recommended for first purchase totals approximately $4,500. PMID:321057
Selected list of books and journals for the small medical library.
Brandon, A N; Hill, D R
1979-01-01
This revised list of 492 books and 138 journals is intended as a selection guide for small or medium-sized hospital libraries or for the small medical library serving a specified clientele. It can also be used as a core list by small hospital library consortia. Books and journals are categorized by subject, with the books being followed by an author index and the journals by an alphabetical title listing. Items suggested for initial purchase by smaller libraries are indicated by an asterisk. To purchase the entire collection of books and to pay for annual subscriptions to all the journals would require an expenditure of about $22,500. The cost of only the asterisked items, recommended for first purchase, totals approximately $6,100. PMID:380695
Improving the Product Documentation Process of a Small Software Company
NASA Astrophysics Data System (ADS)
Valtanen, Anu; Ahonen, Jarmo J.; Savolainen, Paula
Documentation is an important part of the software process, even though it is often neglected in software companies. The eternal question is how much documentation is enough. In this article, we present a practical implementation of lightweight product documentation process resulting from SPI efforts in a small company. Small companies’ financial and human resources are often limited. The documentation process described here, offers a template for creating adequate documentation consuming minimal amount of resources. The key element of the documentation process is an open source web-based bugtracking system that was customized to be used as a documentation tool. The use of the tool enables iterative and well structured documentation. The solution best serves the needs of a small company with off-the-shelf software products and striving for SPI.
Polymers in Small-Interfering RNA Delivery
Singha, Kaushik; Namgung, Ran
2011-01-01
This review will cover the current strategies that are being adopted to efficiently deliver small interfering RNA using nonviral vectors, including the use of polymers such as polyethylenimine, poly(lactic-co-glycolic acid), polypeptides, chitosan, cyclodextrin, dendrimers, and polymers-containing different nanoparticles. The article will provide a brief and concise account of underlying principle of these polymeric vectors and their structural and functional modifications which were intended to serve different purposes to affect efficient therapeutic outcome of small-interfering RNA delivery. The modifications of these polymeric vectors will be discussed with reference to stimuli-responsiveness, target specific delivery, and incorporation of nanoconstructs such as carbon nanotubes, gold nanoparticles, and silica nanoparticles. The emergence of small-interfering RNA as the potential therapeutic agent and its mode of action will also be mentioned in a nutshell. PMID:21749290
Aerospace manpower transfer to small business enterprises
NASA Technical Reports Server (NTRS)
Green, M. K.
1972-01-01
The feasibility of a program to effect transfer of aerospace professional people from the ranks of the unemployed into gainful employment in the small business community was investigated. The effectiveness of accomplishing transfer of technology from the aerospace effort into the private sector through migration of people rather than products or hardware alone was also studied. Two basic methodologies were developed. One involves the matching of ex-aerospace professionals and small companies according to their mutual needs. A training and indoctrination program is aimed at familiarizing the professional with the small company environment, and a program of follow-up counseling is defined. The second methodology incorporates efforts to inform and arouse interest among the nonaerospace business community toward affirmative action programs that will serve mutual self-interests of the individuals, companies, and communities involved.
Sun, Ling-Jun; Li, Yong-Dong; Li, Ming-Hua; Wang, Wu; Gu, Bin-Xian
2017-06-01
To evaluate whether the aneurysm outflow angle (OA) at MR angiography (MRA) might serve as discriminant for accurate diagnosis of, and differentiation between, small sidewall cerebral aneurysms (SCAs) and infundibula. Between June 2007 and July 2015, 426 consecutive patients with SCAs completed both an MRA and DSA examination. Of these, 156 patients with small SCAs and 52 patients with infundibula were included in this study. A patient with an OA ≥90° was defined as having a SCA, while those with OA <90° were defined as having an infundibulum. DSA identified 172 SCAs in 156 patients and 55 infundibula in 52 patients. The average OA on MRA was 102.96°±13.36° (range 60°-151°) in 172 SCAs of 156 patients. An OA of ≥90° was seen for 159 (92.4%) small SCAs in 147 patients, while an OA of <90° was observed for 13 SCAs. The average OA on MRA was 69.05°±14.26° (range 35-107°) in 55 infundibula of 52 patients. An OA of ≥90° was seen in one patient with one infundibulum; while an OA of <90° was observed for 54 infundibula (98.2%) in 51 patients. The average OA in SCAs (n=172) was greater than the average OA in infundibula (n=55; 102.96° vs 69.05°, p<0.001). The OA at MRA could serve as discriminant for accurate diagnosis of, and differentiation between, small SCAs and infundibula. Published by the BMJ Publishing Group Limited. For permission to use (where not already granted under a licence) please go to http://www.bmj.com/company/products-services/rights-and-licensing/.
VOLTTRON™: Tech-to-Market Best-Practices Guide for Small- and Medium-Sized Commercial Buildings
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cort, Katherine A.; Haack, Jereme N.; Katipamula, Srinivas
VOLTTRON™ is an open-source distributed control and sensing platform developed by Pacific Northwest National Laboratory for the U.S. Department of Energy. It was developed to be used by the Office of Energy Efficiency and Renewable Energy to support transactive controls research and deployment activities. VOLTTRON is designed to be an overarching integration platform that could be used to bring together vendors, users, and developers and enable rapid application development and testing. The platform is designed to support modern control strategies, including the use of agent- and transaction-based controls. It also is designed to support the management of a wide rangemore » of applications, including heating, ventilation, and air-conditioning systems; electric vehicles; and distributed-energy and whole-building loads. This report was completed as part of the Building Technologies Office’s Technology-to-Market Initiative for VOLTTRON’s Market Validation and Business Case Development efforts. The report provides technology-to-market guidance and best practices related to VOLTTRON platform deployments and commercialization activities for use by entities serving small- and medium-sized commercial buildings. The report characterizes the platform ecosystem within the small- and medium-sized commercial building market and articulates the value proposition of VOLTTRON for three core participants in this ecosystem: 1) platform owners/adopters, 2) app developers, and 3) end-users. The report also identifies key market drivers and opportunities for open platform deployments in the small- and medium-sized commercial building market. Possible pathways to the market are described—laboratory testing to market adoption to commercialization. We also identify and address various technical and market barriers that could hinder deployment of VOLTTRON. Finally, we provide “best practice” tech-to-market guidance for building energy-related deployment efforts serving small- and medium-sized commercial buildings.« less
Demonstrations of Deployable Systems for Robotic Precursor Missions
NASA Technical Reports Server (NTRS)
Dervan, J.; Johnson, L.; Lockett, T.; Carr, J.; Boyd, D.
2017-01-01
NASA is developing thin-film based, deployable propulsion, power, and communication systems for small spacecraft that serve as enabling technologies for exploration of the solar system. By leveraging recent advancements in thin films, photovoltaics, deployment systems, and miniaturized electronics, new mission-level capabilities will be demonstrated aboard small spacecraft enabling a new generation of frequent, inexpensive, and highly capable robotic precursor missions with goals extensible to future human exploration. Specifically, thin-film technologies are allowing the development and use of solar sails for propulsion, small, lightweight photovoltaics for power, and omnidirectional antennas for communication as demonstrated by recent advances on the Near Earth Asteroid (NEA) Scout and Lightweight Integrated Solar Array and anTenna (LISA-T) projects.
Obstetrics in a small maternity hospital.
Elliott, C E
1992-05-01
This paper presents the case for continuing to practise safe obstetrics in a small suburban hospital. Boothville Maternity Hospital, Brisbane, is a Salvation Army hospital of 20 beds. Seven thousand births during the years 1975 to 1989 are reported. Perinatal mortality rate was 4.9/1000 total births, forceps rate 7.1%, caesarean rate 9.3% and transfer rate to larger centres 1.6% for babies and 1.2% for mothers. Personalised family-centred care in congenial surroundings serves to maximise the factors that favour uncomplicated delivery. Large centralised and small peripheral hospitals should be seen not as competitive but as complementary. Boothville provides mutually satisfying co-operation for care-givers and care-receivers.
Selected list of books and journals for the small medical library.
Brandon, A N
1975-01-01
This revised list of 446 books and 137 journals is intended as a selection guide for small or medium-sized hospital libraries or for the small medical library serving a specified clientele. Books and journals are categorized by subject, with the books being followed by an author index and the journals by an alphabetical title listing. Items suggested for initial purchase by smaller libraries are indicated by an asterisk. To purchase the entire collection of books and to pay for annual subscriptions to all the journals would require an expenditure for about $14,500. The cost of only the asterisked items recommended for first purchase totals approximately $4,100. PMID:1095095
Selected list of books and journals for the small medical library.
Brandon, A N
1975-04-01
This revised list of 446 books and 137 journals is intended as a selection guide for small or medium-sized hospital libraries or for the small medical library serving a specified clientele. Books and journals are categorized by subject, with the books being followed by an author index and the journals by an alphabetical title listing. Items suggested for initial purchase by smaller libraries are indicated by an asterisk. To purchase the entire collection of books and to pay for annual subscriptions to all the journals would require an expenditure for about $14,500. The cost of only the asterisked items recommended for first purchase totals approximately $4,100.
Thirty-eight public ground-water-supply wells serving less than 3,300 people were sampled from July 1999 through July 2001 in southeastern Michigan to determine (1) occurrence of viral pathogens and microbiological indicators, (2) whether indicators are adequate predictors of the...
ERIC Educational Resources Information Center
Foster, Lisa K.
2004-01-01
Postsecondary education in California includes public community colleges and universities, private nonprofit colleges and universities, and private proprietary and for-profit schools. While small in number compared with public and private nonprofit institutions, proprietary and for-profit schools and career colleges are growing and serving an…
Re-annotation of the woodland strawberry (Fragaria vesca) genome
USDA-ARS?s Scientific Manuscript database
Fragaria vesca is a low-growing, small-fruited diploid strawberry species commonly called woodland strawberry. It is native to temperate regions of Eurasia and North America and while it produces edible fruits, it is most highly useful as an experimental perennial plant system that can serve as a mo...
Small City Transit : Chapel Hill, North Carolina : Public Transit Serving a University and Town
DOT National Transportation Integrated Search
1976-03-01
Chapel Hill, North Carolina, is an illustration of a public transit service providing a high level of service for a town its size and a good example of a cooperative arrangement between a town and a resident university. This case study is one of thir...
Project Job: Vocational Training Program for Mentally Retarded Adults.
ERIC Educational Resources Information Center
Career Development for Exceptional Individuals, 1983
1983-01-01
A vocational training program for trainable mentally retarded youth and adults provided instruction on functional skills, travel training, and independent living skills in addition to supervised performance in part time jobs in the community. The program expanded into small business subsidiaries for boat cleaning and detailing and marine serving.…
ERIC Educational Resources Information Center
Dwyer, Dave; Gruenwald, Mark; Stickles, Joe; Axtell, Mike
2018-01-01
Resequencing Calculus is a project that has reordered the typical delivery of Calculus material to better serve the needs of STEM majors. Funded twice by the National Science Foundation, this project has produced a three-semester textbook that has been piloted at numerous institutions, large and small, public and private. This paper describes the…
Strategies and Initiatives That Revitalize Wesley College STEM Programs
ERIC Educational Resources Information Center
D'Souza, Malcolm J.; Kroen, William K.; Stephens, Charlene B.; Kashmar, Richard J.
2015-01-01
Church-related small private liberal arts baccalaureate minority-serving institutions like Wesley College have modest endowments, are heavily tuition-dependent, and have large numbers of financially-challenged students. In order to sustain the level of academic excellence and to continue to build student demographic diversity in its accessible…
The Career Readiness Certificate: The Foundation for Stackable Credentials
ERIC Educational Resources Information Center
Bolin, Barbara
2011-01-01
This article features the Career Readiness Certificate (CRC) which serves as the founding credential in the six states and one locality in the Career Readiness Certificate Consortium (Tennessee, West Virginia, Kentucky, Maryland, North Carolina, Virginia and Washington, D.C.). The Career Readiness Certificate was developed by the small consortium…
Marketing Research. Instructor's Manual.
ERIC Educational Resources Information Center
Small Business Administration, Washington, DC.
Prepared for the Administrative Management Course Program, this instructor's manual was developed to serve small-business management needs. The sections of the manual are as follows: (1) Lesson Plan--an outline of material covered, which may be used as a teaching guide, presented in two columns: the presentation, and a step-by-step indication of…
Transport and fate of sediments and nutrients within watersheds have important implications for water quality and water resources. Water quality issues often arise because sediments serve as carriers for various pollutants such as nutrients, pathogens, and toxic substances. The C...
Density-based regulation of ascr#2 and ascr#4 expression in Caenorhabditis elegans
USDA-ARS?s Scientific Manuscript database
The ascarosides are a family of nematode small molecules, many of which induce formation of long-lived and highly stress resistant dauer larvae. More recent studies have shown that ascarosides serve additional functions as social signals and mating pheromones. For example, the male attracting pherom...
USE OF PBPK MODELING TO ASSESS CYPERMETHRIN EXPOSURE IN YOUNG AFTER A RESIDENTIAL APPLICATION
PBPK modeling was used to interpret exposure to cypermethrin among children in a small community of Jacksonville,FL. Sock loadings of cypermethin were used as a measure of exposure to cypermethrin. Urinary markers served as a measure of absorbed dose. In a comparison of presum...
Distillation device supplies cesium vapor at constant pressure
NASA Technical Reports Server (NTRS)
Basiulis, A.; Shefsiek, P. K.
1968-01-01
Distillation apparatus in the form of a U tube supplies small amounts of pure cesium vapor at constant pressure to a thermionic converter. The upstream leg of the U tube is connected to a vacuum pump to withdraw noncondensable impurities, the bottom portion serves as a reservoir for the liquid cesium.
Implementing a Systematic Planning Process in Two Very Small Rural Public Libraries.
ERIC Educational Resources Information Center
Senkevitch, Judith J.
1985-01-01
Describes a pilot project by a regional library system in central New York State to implement systematic planning activities in rural public libraries serving populations under 5,000. Motivations for the adoption of innovation and key elements in the decision making process during implementation are examined. (CLB)
Small School Ritual and Parent Involvement.
ERIC Educational Resources Information Center
Bushnell, Mary
This paper examines the ritual socialization of parents into a school community. Rituals may be mundane or sacred and typically involve actions that have transformative potential. In the context of groups, rituals may serve the purposes of identifying and constructing group identity, maintaining cohesion, and constructing and communicating values.…
ERIC Educational Resources Information Center
Chrostoski, Eric W. M.
2012-01-01
Superintendents whose young children attend public schools in their school district face a special challenge. This article shares the author's experience as the son of a superintendent. Throughout his years in primary and secondary school, his mother, Jean Chrostoski, served as the superintendent of the schools he attended in the small Illinois…
Irreconcilable Differences: Teacher Attrition in Public and Catholic Schools
ERIC Educational Resources Information Center
Scheopner, Aubrey J.
2010-01-01
Teachers have a powerful impact on student achievement, yet high attrition rates hinder the ability of schools to provide quality instruction. Attrition rates are highest for schools serving low income, minority students and among small private schools. This review of research seeks to understand why teachers leave, examining different teaching…
USDA-ARS?s Scientific Manuscript database
Ingestion of nanoparticles from products such as agricultural chemicals, processed food, and nutritional supplements is nearly unavoidable. The gastrointestinal tract serves as a critical interface and a barrier between the body and the external environment, and is the site of essential nutrient abs...
78 FR 23785 - Agency Information Collection Activities: Submission for OMB Review; Comment Request
Federal Register 2010, 2011, 2012, 2013, 2014
2013-04-22
...) whether small businesses are affected by this collection. In this notice, NARA is soliciting comments..., Business or other for- profit, Federal government. Estimated number of respondents: 1,500. Estimated time... Government intelligence agencies for storage of classified information and serves to comply with E.O. 12958...
2014-09-17
RONALD BLAKELY, ASSOCIATE DIRECTOR FOR THE WHITE HOUSE INITIATIVE ON HISTORICALLY BLACK COLLEGES AND UNIVERSITIES, SPEAKS DURING NASA’S FIRST PARTNERSHIPS MEETING FOR HISTORICALLY BLACK COLLEGES AND UNIVERSITIES AND MINORITY SERVING INSTITUTIONS. NASA’S OFFICE OF SMALL BUSINESS PROGRAMS HOSTED THE EVENT, WHICH ALLOWED REPRESENTATIVES FROM 30 NATIONWIDE UNIVERSITIES AND NASA PRIME CONTRACTORS TO DISCUSS POTENTIAL SUBCONTRACTING OPPORTUNITIES
Integrated Language Experience Approach--Using Research Unit.
ERIC Educational Resources Information Center
Warren City Schools, OH.
This program, included in "Effective Reading Programs...," is the result of the efforts of a small team of teachers who desired an alternative method for teaching efficient reading and study skills to underachieving high school students and for supplementing remedial reading classes. Begun in 1972, the program serves 130 ninth graders…
76 FR 2431 - Houston District Office Advisory Committee
Federal Register 2010, 2011, 2012, 2013, 2014
2011-01-13
... issuing this notice to announce the location, date, time, and agenda for the next meeting of the Houston... Time. ADDRESSES: The meeting will be held at the U.S. Small Business Administration Conference Room... stakeholders on how we can better serve our community and to create new networking opportunities with the...
10 CFR 81.40 - Contents of a license application.
Code of Federal Regulations, 2010 CFR
2010-01-01
... categories: (i) Small business firm; (ii) Minority business enterprise; (iii) Location in a surplus labor... correspondence should be sent and any notices served; (4) Nature and type of applicant's business; (5...; (6) Purpose for which the license is desired, and a brief description of applicant's plan to achieve...
From Capacity to Success: HSIs and Latino Student Success through Title V
ERIC Educational Resources Information Center
Villarreal, Rebecca C.; Santiago, Deborah A.
2012-01-01
Latinos are the second largest student population enrolled in higher education and the majority are concentrated in a small number of institutions--Hispanic-Serving Institutions (HSIs). Given the concentrated enrollment of Latinos at HSIs and the opportunity to increase Latinos' educational achievement, reviewing the link between capacity…
Dimensions of Creativity. Creativity: "A Social Approach"
ERIC Educational Resources Information Center
Cropley, Arthur
2006-01-01
Early thinking in the modern era often regarded creativity as a somewhat asocial means of individual expression, self-realization, and self-fulfillment. However, it also is a socially influenced phenomenon that serves society. A social approach offers the opportunity of distinguishing between large and small amounts of novelty, as well as between…
Usage-Based Collection Evaluation with a Curricular Focus
ERIC Educational Resources Information Center
Kohn, Karen C.
2013-01-01
Systematic evaluation of a library's collection can be a useful tool for collection development. After reviewing three evaluation methods and their usefulness for our small academic library, I undertook a usage-based evaluation, focusing on narrow segments of our collection that served specific undergraduate courses. For each section, I collected…
Yang, Yimu; Schmidt, Eric P.
2013-01-01
Once thought to be a structure of small size and uncertain significance, the endothelial glycocalyx is now known to be an important regulator of endothelial function. Studies of the systemic vasculature have demonstrated that the glycocalyx forms a substantial in vivo endothelial surface layer (ESL) critical to inflammation, barrier function and mechanotransduction. The pulmonary ESL is significantly thicker than the systemic ESL, suggesting unique physiologic function. We have recently demonstrated that the pulmonary ESL regulates exposure of endothelial surface adhesion molecules, thereby serving as a barrier to neutrophil adhesion and extravasation. While the pulmonary ESL is not a critical structural component of the endothelial barrier to fluid and protein, it serves a major role in the mechanotransduction of vascular pressure, with impact on the active regulation of endothelial permeability. It is likely that the ESL serves numerous additional functions in vascular physiology, representing a fertile area for future investigation. PMID:24073386
Charity Hospital: from the beginning to either a new beginning or the end.
Hoover, Eddie L
2007-05-01
Through epidemics, wars, hurricanes, pirates and politics, Charity Hospital has served the indigent population of New Orleans and Louisiana since May 10, 1736 as the second oldest continuing public hospital in the country following Bellevue in New York City, which opened six weeks earlier on March 31, 1736. The first Charity facility was financed by the estate of boat builder Jean Louis, whose will recorded, "a sale shall be made of all that remains, which, together with my small lot, I bequeath to serve in perpetuity to the founding of a hospital for the sick of the City of New Orleans...".
DOE Office of Scientific and Technical Information (OSTI.GOV)
Not Available
1965-04-30
The manual serves as a guide to the important factors to consider in establishing a small-scale community electric system. Financial requirements include labor costs, machinery, equipment, utilities and administrative costs, raw materials (for diesel fuel to run the generators). Tables on cost estimates are given, with a blank column for actual cost statements; the summary provides questions that will help the planner decide what is necessary for setting up the plant and whether the requirements can be met.
Portrait of a small population of boreal toads (Anaxyrus boreas)
Muths, Erin; Scherer, Rick D.
2011-01-01
Much attention has been given to the conservation of small populations, those that are small because of decline, and those that are naturally small. Small populations are of particular interest because ecological theory suggests that they are vulnerable to the deleterious effects of environmental, demographic, and genetic stochasticity as well as natural and human-induced catastrophes. However, testing theory and developing applicable conservation measures for small populations is hampered by sparse data. This lack of information is frequently driven by computational issues with small data sets that can be confounded by the impacts of stressors. We present estimates of demographic parameters from a small population of Boreal Toads (Anaxyrus boreas) that has been surveyed since 2001 by using capture-recapture methods. Estimates of annual adult survival probability are high relative to other Boreal Toad populations, whereas estimates of recruitment rate are low. Despite using simple models, clear patterns emerged from the analyses, suggesting that population size is constrained by low recruitment of adults and is declining slowly. These patterns provide insights that are useful in developing management directions for this small population, and this study serves as an example of the potential for small populations to yield robust and useful information despite sample size constraints.
An efficient and sensitive method for preparing cDNA libraries from scarce biological samples
Sterling, Catherine H.; Veksler-Lublinsky, Isana; Ambros, Victor
2015-01-01
The preparation and high-throughput sequencing of cDNA libraries from samples of small RNA is a powerful tool to quantify known small RNAs (such as microRNAs) and to discover novel RNA species. Interest in identifying the small RNA repertoire present in tissues and in biofluids has grown substantially with the findings that small RNAs can serve as indicators of biological conditions and disease states. Here we describe a novel and straightforward method to clone cDNA libraries from small quantities of input RNA. This method permits the generation of cDNA libraries from sub-picogram quantities of RNA robustly, efficiently and reproducibly. We demonstrate that the method provides a significant improvement in sensitivity compared to previous cloning methods while maintaining reproducible identification of diverse small RNA species. This method should have widespread applications in a variety of contexts, including biomarker discovery from scarce samples of human tissue or body fluids. PMID:25056322
[Impact of small-area context on health: proposing a conceptual model].
Voigtländer, S; Mielck, A; Razum, O
2012-11-01
Recent empirical studies stress the impact of features related to the small-area context on individual health. However, so far there exists no standard explanatory model that integrates the different kinds of such features and that conceptualises their relation to individual characteristics of social inequality. A review of theoretical publications on the relationship between social position and health as well as existing conceptual models for the impact of features related to the small-area context on health was undertaken. In the present article we propose a conceptual model for the health impact of the small-area context. This model conceptualises the location of residence as one dimension of social inequality that affects health through the resources as well as stressors which are inherent in the small-area context. The proposed conceptual model offers an orientation for future empirical studies and can serve as a basis for further discussions concerning the health relevance of the small-area context. © Georg Thieme Verlag KG Stuttgart · New York.
Summary of the Journal of Geoscience Education Urban Theme Issue (Published in November, 2004)
NASA Astrophysics Data System (ADS)
Abolins, M. J.
2004-12-01
The urban geoscience education theme issue includes twelve manuscripts describing efforts to make geoscience more inclusive. These efforts reflect two central beliefs: (1) that urban geoscience education more effectively serves urban residents (slightly more than 80% of the American population) and (2) that urban education encourages minority participation in the geosciences. These convictions spawned educational programs serving many different kinds of learners. Educators developed unique curricula to meet the needs of each audience, but most curricula incorporate content associated with the built environment. The following paragraphs summarize audience characteristics and curricular content. Audience Urban geoscience education served many different kinds of learners. Although most programs targeted an audience with a specific level of educational experience (e.g., elementary school students) at a specific location (e.g., Syracuse, NY), audience characteristics varied greatly from one program to another: (1) Participants included elementary, middle, and high school students, undergraduates (both majors and non-majors), K-12 teachers (both pre-service and in-service), graduate students, realtors, and community members. (2) At least three programs served populations with substantial numbers of African American, Hispanic, and Asian American students. (3) Audiences were drawn from every corner of the nation except the Pacific Northwest and Florida and resided in cities varying greatly in population. These cities included the nation's largest combined metropolitan area (New York City, NY-NJ-CT-PA), other metropolitan areas containing populations of over one million, and communities as small as Ithaca, NY (population: 96,501). As illustrated by the preceding examples, urban geoscience education served learners with different levels of educational experience, some programs focused on minority learners, and program participants lived in cities both big and small. Content Most urban geoscience curricula include content associated with the built environment. Some content is organized around themes that are unique to the largest cities, but much content is explicitly suburban. Examples follow: (1) A good example of a theme unique to the largest cities is the impact of geology on the construction of early Twentieth Century skyscrapers. (2) Much explicitly suburban material addresses human-environment interactions in urbanizing areas. The above examples show that curricula described in the theme issue include content relevant to both big city and suburban learners. Summary Although urban geoscience education programs serve many different kinds of learners, most curricula include content focusing on the built environment. Taken together, urban geoscience education programs utilized content relevant to both big city and suburban learners and served audiences with different levels of educational experience and various ethnic backgrounds.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Barish, R.J.; Barish, S.V.
1988-06-01
For many years, the irradiation of small volumes of tissue in the brain to necrotizing doses has been investigated as a non-invasive alternative to neurosurgery. We propose a new system in which a precisely machined helmet serves as a multi-port focussed X-ray collimator when it is itself irradiated by a conventional medical linear accelerator run in the electron mode. When the collimator is attached to a stereotactic frame, the geometric accuracy of delivering small radiation fields to the brain is limited primarily by the accuracy of the stereotactic localization, and is relatively independent of the positional stability of the accelerator.more » Field sizes as small as two millimeters are readily achievable. The problem of low dose rate associated with these small fields is overcome by the use of high electron beam currents.« less
Group purchasing of workplace health promotion services for small employers.
Harris, Jeffrey R; Hammerback, Kristen R; Hannon, Peggy A; McDowell, Julie; Katzman, Avi; Clegg-Thorp, Catherine; Gallagher, John
2014-07-01
Small employers are underserved with workplace health promotion services, so we explored the potential for group purchasing of these services. We conducted semistructured telephone interviews of member organizations serving small employers, as well as workplace health promotion vendors, in Washington State. We interviewed 22 employer organizations (chambers of commerce, trade associations, and an insurance trust) and vendors (of fitness facilities, healthy vending machines, fresh produce delivery, weight management services, and tobacco cessation quitlines). Both cautiously supported the idea of group purchasing but felt that small employers' workplace health promotion demand must increase first. Vendors providing off-site services, for example, quitline, found group purchasing more feasible than vendors providing on-site services, for example, produce delivery. Employer member organizations are well-positioned to group purchase workplace health promotion services; vendors are receptive if there is potential profit.
The spread of pathogens through trade in small ruminants and their products.
Sherman, D M
2011-04-01
While the international trade in small ruminants and small ruminant products is small relative to the trade in bovine, swine and poultry products, it is still economically important. In addition to wool, it includes some unique products (such as goat and sheep milk cheeses, cashmere fibre and karakul pelts) and the sheep/goat meat trade plays a large part in sustaining livelihoods in several regions of the world. The trade in small ruminants and their products also merits consideration because sheep and goats may transmit zoonotic diseases such as Rift Valley fever, Crimean Congo haemorrhagic fever, brucellosis and listeriosis. They also may transmit highly infectious livestock diseases, such as peste des petits ruminants, to naïve populations of small ruminants in other countries. This can have dramatic consequences, particularly for poor people whose livelihood often depends on small ruminants. In addition, sheep and goats can serve as an important source of foot and mouth disease (FMD) for cattle. This has enormous global trade implications and it is important, therefore, that sheep and goats be considered in FMD control programmes aimed at improving access to trade.
13 CFR 121.1103 - What are the procedures for appealing a NAICS code designation?
Code of Federal Regulations, 2010 CFR
2010-01-01
... appealing a NAICS code designation? 121.1103 Section 121.1103 Business Credit and Assistance SMALL BUSINESS... Determinations and Naics Code Designations § 121.1103 What are the procedures for appealing a NAICS code... code designation and applicable size standard must be served and filed within 10 calendar days after...
"One of the Small Details That Got Overlooked": School Meals as Response to Cultural Diversity.
ERIC Educational Resources Information Center
Hampton, Hazel
1992-01-01
Study examined responses to cultural diversity at three British primary schools with Muslim students. At two schools, Muslim students received different meals when meat was served. Interviews with personnel, parents, and students uncovered undesirable, covert, stereotyping effects from the effort. Policies to avoid such effects and increase…
"Science Is Served": Small Experiments a la Carte
ERIC Educational Resources Information Center
Calza, G.; Oss, S.
2011-01-01
As is well known, scientific entertainment can be a fruitful way to attract people of any age to science. Depending on the specific purpose, different mixtures of science and amusement can be considered, so emphasizing scientific education with respect to fun aspects or vice versa. Moreover, when proposing "hands-on" activities in such learning…
Lakes: recent research and restoration strategies
Karen L. Pope; Jonathan W. Long
2014-01-01
The Sierra Nevada and southern Cascade Range support thousands of montane lakes, from small, remote tarns to iconic destinations such as Lake Tahoe. Their beauty and recreational opportunities instill high social value, in particular by serving as destinations for hiking, camping, swimming, and fishing. Lakes also have high ecological value because they support a...
USDA-ARS?s Scientific Manuscript database
The common barberry and several other Berberis spp. serve as the alternate hosts to two important rust pathogens of small grains and grasses, Puccinia graminis and P. striiformis. Barberry eradication has been practiced for centuries as a means to control stem rust. Diverse virulence variations have...
The Flying Newsboy: A Small Daily Attempts Air Delivery.
ERIC Educational Resources Information Center
Watts, Elizabeth A.
For 10 months in 1929-30, subscribers to "The McCook (Nebraska) Daily Gazette" (a daily newspaper serving 33 towns in southwestern Nebraska and northwestern Kansas) received their newspapers via air delivery with "The Newsboy," a Curtis Robin cabin monoplane. In an age when over-the-road travel was difficult and air travel was…
2014-05-02
Interagency Coordination Centers (JIACs), Interagency Task Forces ( IATFs ) are found within GCCs and subordinate military units in an attempt to bridge...Interagency Tasks Forces ( IATFs ) that exist at each Geographic Combatant Command (GCC). Rather, this chapter serves to highlight the Civil Military
Heuristics Made Easy: An Effort-Reduction Framework
ERIC Educational Resources Information Center
Shah, Anuj K.; Oppenheimer, Daniel M.
2008-01-01
In this article, the authors propose a new framework for understanding and studying heuristics. The authors posit that heuristics primarily serve the purpose of reducing the effort associated with a task. As such, the authors propose that heuristics can be classified according to a small set of effort-reduction principles. The authors use this…
Inclusion Classrooms and Teachers: A Survey of Current Practices
ERIC Educational Resources Information Center
Kilanowski-Press, Lisa; Foote, Chandra J.; Rinaldo, Vince J.
2010-01-01
This study investigates the current state of inclusion practices in general education classrooms via survey of 71 inclusion teachers currently serving as special educators across the state of New York. Specifically, small group instruction, co-teaching, one-to-one instruction, and planning support are explored in relationship to class size, number…
"Safe Zone" Classrooms: The Individual Student versus the Community
ERIC Educational Resources Information Center
Kruk, Amber
2013-01-01
Independence Day School is a small college preparatory school serving grades 9-12, in rural Illinois. As part of its commitment to creating a safe school for all students, it adopted a "safe zone" classrooms policy. The policy states that classrooms where conversation about homosexuality is permitted are marked with inverted pink…
Using a Metaphor in Working with Disaster Survivors.
ERIC Educational Resources Information Center
Carmichael, Karla D.
2000-01-01
Describes group intervention based on the story of The Wizard of Oz, in response to tornado in a small rural community. Approximately 30 people participated in the psychoeducational group led by faculty from a nearby college. The therapeutic metaphor served three functions: to remember, to teach, and to motivate. This allowed survivors to see…
Business Industry Technical Assistance Center, Hazard Community College.
ERIC Educational Resources Information Center
Marrow, Alvin J.
The Business Industry and Technical Assistance Center (BITAC) was established in 1986 at Hazard Community College, in Kentucky, to serve as an information and technical assistance center for small business. As the local area began to face layoffs in the coal mining industry, however, the center extended its services in four principal areas:…
Integrating Global Poverty into Mainstream Business Classrooms
ERIC Educational Resources Information Center
Paton, Bruce; Harris-Boundy, Jason; Melhus, Peter
2012-01-01
Most of the products and services discussed in business curricula serve a small portion of humanity. But the great majority of economic growth over the next few decades is expected to occur in emerging and frontier markets. This emerging reality increases the urgency for including topics related to global poverty, unmet human needs, and emergence…
Mentoring for Retention, Morale, and Succession Planning in a Small Federal Agency
ERIC Educational Resources Information Center
Gudewich, Claire O.
2012-01-01
The purpose of this qualitative study was to understand the perceptions and beliefs of administrative, professional, and technical staff (APTs) related to attrition rates, morale, succession planning, benefits of mentoring in the workplace, and whether a mentoring program would contribute positively. Kram's workplace mentoring model served as…
Electro-optical Probing Of Terahertz Integrated Circuits
NASA Technical Reports Server (NTRS)
Bhasin, K. B.; Romanofsky, R.; Whitaker, J. F.; Valdmanis, J. A.; Mourou, G.; Jackson, T. A.
1990-01-01
Electro-optical probe developed to perform noncontact, nondestructive, and relatively noninvasive measurements of electric fields over broad spectrum at millimeter and shorter wavelengths in integrated circuits. Manipulated with conventional intregrated-circuit-wafer-probing equipment and operated without any special preparation of integrated circuits. Tip of probe small electro-optical crystal serving as proximity electric-field sensor.
Wisconsin Library Trustee Reference Manual.
ERIC Educational Resources Information Center
Opinion Research Corp., Princeton, NJ.
This newly updated and revised expansion of the Wisconsin Library Trustee's Manual serves as a comprehensive resource and how-to guide for board members of public libraries that range in size and scope from small to large communities in both urban and rural areas. The manual includes basic information to which every Wisconsin library trustee…
Rules of Engagement: Building a College-Going Culture in an Urban School
ERIC Educational Resources Information Center
McKillip, Mary E. M.; Godfrey, Kelly E.; Rawls, Anita
2013-01-01
Students who struggle in pursuit of postsecondary education tend to be Latino, Black, low-income, or first-generation college students. This article presents the case of a small public school serving students grades 6-12 from these traditionally underrepresented backgrounds in a large urban school district. Observations revealed that the school…
Developing a Framework of Facilitator Competencies: Lessons from the Field
ERIC Educational Resources Information Center
Kolb, Judith A.; Jin, Sungmi; Song, Ji Hoon
2008-01-01
People in organizations are increasingly called upon to serve as small group facilitators or to assist in this role. This article uses data collected from practicing facilitators at three points of time and a building block process of collection, analysis, further collection, and consolidation to develop and refine a list of competencies. A…
Teaching Leadership to Undergraduates: Lessons from U.S. Military Colleges
ERIC Educational Resources Information Center
West, Clifford
2012-01-01
Military colleges and service academies are a small and unique subset of the U.S. schools offering undergraduate degrees. With missions of preparing young men and women for serving and leading in perilous circumstances, what lessons, regarding developing leadership skills in young people, can be transferred to traditional schools? This paper…
Grammatical Development in Russian-Speaking Children.
ERIC Educational Resources Information Center
Slobin, Dan I.
A contribution to the debate on innate factors in children's language acquisition is rendered by cross-linguistic comparisons of children's languages. Russian, for example, is sufficiently different from English to serve as a useful contrast. Early syntactic development is very much the same in both languages. A small class of "pivot words" and a…
Mergers, Annexations, Dissolutions
ERIC Educational Resources Information Center
Russo, Alexander
2006-01-01
Consolidations come in all shapes and sizes, including mergers, annexations and dissolutions. They do not all take place under state mandate, however. A handful of districts consolidate every year in some states like Illinois that have large numbers of small districts, many of them dual districts that serve K-8 or 9-12 in the same geographic area.…
Black+Brown: Institutions of Higher Education
ERIC Educational Resources Information Center
Frederick D. Patterson Research Institute, UNCF, 2014
2014-01-01
Historically Black Colleges and Universities (HBCUs) and Hispanic-Serving Institutions (HSIs) represent a small percentage of all institutions in the U.S. but educate a large portion of all black and Latino students, many of whom are low-income and first-generation college attendees. Given the population growth of these students overall, both HSIs…
The Army’s Role in the Air/Sea Battle Concept: A World War II Pacific Theater Case Study
2013-12-10
bases in the Central Pacific Area were small due to land availability. Even so, these atoll airbases served as, “unsinkable...dividend in preventing combat skills from perishing. An example of this is Eniwetok Atoll . Commissioned as a naval advanced anchorage and training
Weighted Vests, Stereotyped Behaviors and Arousal in Children with Autism
ERIC Educational Resources Information Center
Hodgetts, Sandra; Magill-Evans, Joyce; Misiaszek, John E.
2011-01-01
The homeostatic theory of stereotyped behaviors assumes that these behaviors modulate arousal. Weighted vests are used to decrease stereotyped behaviors in persons with autism because the input they provide is thought to serve the same homeostatic function. This small-n, randomized and blinded study measured the effects of wearing a weighted vest…
The W22 genome: a foundation for maize functional genomics and transposon biology
USDA-ARS?s Scientific Manuscript database
The maize W22 inbred has served as a platform for maize genetics since the mid twentieth century. To streamline maize genome analyses, we have sequenced and de novo assembled a W22 reference genome using small-read sequencing technologies. We show that significant structural heterogeneity exists in ...
Navigating the Media Environment: How Youth Claim a Place through Zines.
ERIC Educational Resources Information Center
Chu, Julie
1997-01-01
Examines what "zines," small handmade amateur publications, mean to the youths who produce and consume them. The historical context that gave rise to zines, their production, and how the process of producing a zine serves as an oppositional and potentially radical practice for young people by challenging the material constraints for…
Review of "Charter-School Management Organizations: Diverse Strategies and Diverse Student Impacts"
ERIC Educational Resources Information Center
Fuller, Bruce
2012-01-01
This report details how charter schools are increasingly run by private, nonprofit management organizations called charter school management organizations (CMOs). The researchers find that most CMOs serve urban students from low-income families, operate small schools that offer more instructional time, and attract teachers loyal to each school's…
Model Preservation Program for a Small University Library.
ERIC Educational Resources Information Center
Robbins, Louise S.
This report proposes a preservation program assuming a model of a university library serving 5,000 or fewer students and 350 or fewer faculty members. The model program is not for a comprehensive university or research institution, and the library's collection is one developed and used as a curriculum-support collection. The goal of the…
Interpersonal Process Group Counseling for Educationally Marginalized Youth: The MAGNIFY Program
ERIC Educational Resources Information Center
Slaten, Christopher D.; Elison, Zachary M.
2015-01-01
Youth mental health is an area of profound disparity between the demand and supply of services, particularly in schools that serve students at risk of school dropout. This article describes the conceptual foundations and implementation of "MAGNIFY", a program that provides free group counseling to small alternative schools with students…
A Shared Service Approach for Children with Behavioral Disorders.
ERIC Educational Resources Information Center
Clark, Isabelle M.
The Saskatoon Region Shared Service was formed by one urban and three adjoining rural school divisions in Saskatchewan (Canada), to serve a small, widespread population base of special needs students. The Shared Service established the Behavior Adjustment Model to develop a continuum of services for children with social and emotional problems. The…
Recruiting and Serving Online Students at a Traditional University
ERIC Educational Resources Information Center
Smith, Rebel
2016-01-01
There have been many drastic changes in higher education in recent years. State funding has decreased, leaving schools responsible for their own revenue growth and for balancing their budgets. Colleges and universities are closing departments and are no longer offering majors that are producing few or no graduates. Small colleges are closing, and…
One Small Step, a Giant Leap: D-PETE within Minority Serving Institutions
ERIC Educational Resources Information Center
Clark, Langston; Allen, Asherah; Hodge, Samuel R.; Murata, Nathan
2016-01-01
Many articles over the years have bemoaned the lack of diversity in doctorate-granting Physical Education Teacher Education (D-PETE) programs without attainable solutions towards significant increases in student and faculty diversity. The purpose of this article is to emphasize the potential significance of implementing D-PETE programs at Minority…
Virtual Mission Operations Center Explicit Access to Small Satellites by a Net Enabled User Base
2008-08-01
3.1. ORS Experimentation ORS, in general, and the TacSat experiments, in particular, are geared to develop disruptive technologies and practices... Disruptive technologies seek to engage markets that have not been served by other means. This approach of engaging markets of “non-consumption” is
ERIC Educational Resources Information Center
FISCHER, JOHN H.
TO ASSIST IN DESEGREGATION, VARIOUS MODELS FOR THE SCHOOL PARK ARE PROPOSED--(1) ASSEMBLING ALL STUDENTS AND SCHOOLS OF A SMALL OR MEDIUM-SIZED COMMUNITY ON A SINGLE CAMPUS, (2) SERVING ONE SECTION OF A LARGE CITY, (3) CENTERING ALL SCHOOL FACILITIES FOR A SINGLE LEVEL OF EDUCATION ON A SINGLE SITE, AND (4) ESTABLISHING RINGS OF SCHOOL PARKS ABOUT…
Handbook of Reference Sources. Second Edition.
ERIC Educational Resources Information Center
Nichols, Margaret Irby
Designed to serve as a selection aid for small public libraries and to list important sources available through the major resource centers of the Texas Library System, this bibliography lists 804 annotated reference sources with 126 additional works named within the annotations. The books are grouped into 18 major areas, each of which is broken…
ERIC Educational Resources Information Center
Woodard, Amber
2009-01-01
Cumberland University (CU), where the author serves as a library technical assistant, is a small, private liberal arts college located in Lebanon, Tennessee, about 30 miles east of Nashville. CU was the first college in Tennessee to have campuswide wireless internet access, and organizations such as the Alumni Association have a strong presence in…
ERIC Educational Resources Information Center
Arlinghaus, Barry P.
2002-01-01
Responses from 276 of 1,128 faculty at Association to Advance Collegiate Schools of Business-accredited schools indicated that 231 were certified; only 96 served in professional associations; large numbers received financial support for professional activities, but only small numbers felt involvement or relevant experience (which are required for…
Assessment of vitamin and carotenoid concentrations of emerging food products: edible microgreens
USDA-ARS?s Scientific Manuscript database
Microgreens, (seedlings of edible green vegetables and herbs) have gained popularity as a new culinary trend over the past few years. Although small in size, microgreens can provide surprisingly intense flavors, vivid colors and crisp texture and can be served as an edible garnish or a new salad in...
ERIC Educational Resources Information Center
Berry, Bennie S.
2014-01-01
The purpose of this basic qualitative research study was to explore the experiences of teachers in small rural school districts with an administrator that served as superintendent and principal simultaneously and reflect on what they identified as leadership qualities and characteristics. The participants were all teachers who worked in School…
Nonprofit Sector: Workforce Education Needs and Opportunities
ERIC Educational Resources Information Center
Garvey, David
2009-01-01
When some people think of nonprofit organizations, they think of small charities that are short-staffed, often struggle financially, and provide basic human needs to the most vulnerable in the society. Others think of organizations that support the civic and social infrastructure of communities, states, and nation, and serve as a vital component…
University of Idaho's FCS Extension Educators Develop Leaders to Serve in Public Office
ERIC Educational Resources Information Center
Hoffman, Katie; Cummins, Melissa; Hansen, Lyle; Petty, Barbara; Tifft, Kathee; Laumatia, Laura
2013-01-01
In order to meet clientele needs and strengthen family and consumer sciences (FCS) programming, University of Idaho Extension educators expanded their roles through the Horizons program--a community leadership program, funded by the Northwest Area Foundation, aimed at reducing poverty in small rural and reservation communities. This study measured…
Leadership in Context: Observations from Two Island Communities
ERIC Educational Resources Information Center
Billot, Jennie
2005-01-01
This article refers to just one example of specificity of context, the small island community. Islands can be viewed as well-bounded communities, often with an identity that seeks to be one step removed from being the politically dependent neighbour. Two islands serve to exemplify the significance of context: The Island of Jersey (Channel…
Living in South America. Young Discovery Library: No. 28.
ERIC Educational Resources Information Center
Henry-Biabaud, Chantal
Part of an international series of amply illustrated, colorful, small-sized books for children ages 5 to 10, this volume is designed to enhance learning and serve as an educational resource. The history, geography, customs, people, flora, and fauna of the countries of South America are described. Illustrations appear throughout the book. (DB)
77 FR 29589 - Announcement of Grant Application Deadlines and Funding Levels
Federal Register 2010, 2011, 2012, 2013, 2014
2012-05-18
... transition of their stations across all equipment. Rural stations often have translators serving small or... not apply to translators, and only recently in 2011 the FCC adopted a final deadline for analog-to-digital conversion of all translators by September 1, 2015. Because of this, translators have been allowed...
Mitchell, A.J.; Cole, Rebecca A.
2008-01-01
The faucet snail Bithynia tentaculata, a nonindigenous aquatic snail from Eurasia, was introduced into Lake Michigan in 1871 and has spread to the mid-Atlantic states, the Great Lakes region, Montana, and most recently, the Mississippi River. The faucet snail serves as intermediate host for several trematodes that have caused large-scale mortality among water birds, primarily in the Great Lakes region and Montana. It is important to limit the spread of the faucet snail; small fisheries equipment can serve as a method of snail distribution. Treatments with chemical disinfection, pH extremes, and heated water baths were tested to determine their effectiveness as a disinfectant for small fisheries equipment. Two treatments eliminated all test snails: (1) a 24-h exposure to Hydrothol 191 at a concentration of at least 20 mg/L and (2) a treatment with 50°C heated water for 1 min or longer. Faucet snails were highly resistant to ethanol, NaCl, formalin, Lysol, potassium permanganate, copper sulfate, Baquacil, Virkon, household bleach, and pH extremes (as low as 1 and as high as 13).
Understanding small business engagement in workplace violence prevention programs.
Bruening, Rebecca A; Strazza, Karen; Nocera, Maryalice; Peek-Asa, Corinne; Casteel, Carri
2015-01-01
Worksite wellness, safety, and violence prevention programs have low penetration among small, independent businesses. This study examined barriers and strategies influencing small business participation in workplace violence prevention programs (WVPPs). A semistructured interview guide was used in 32 telephone interviews. The study took place at the University of North Carolina Injury Prevention Research Center. Participating were a purposive sample of 32 representatives of small business-serving organizations (e.g., business membership organizations, regulatory agencies, and economic development organizations) selected for their experience with small businesses. This study was designed to inform improved dissemination of Crime Free Business (CFB), a WVPP for small, independent retail businesses. Thematic qualitative data analysis was used to identify key barriers and strategies for promoting programs and services to small businesses. Three key factors that influence small business engagement emerged from the analysis: (1) small businesses' limited time and resources, (2) low salience of workplace violence, (3) influence of informal networks and source credibility. Identified strategies include designing low-cost and convenient programs, crafting effective messages, partnering with influential organizations and individuals, and conducting outreach through informal networks. Workplace violence prevention and public health practitioners may increase small business participation in programs by reducing time and resource demands, addressing small business concerns, enlisting support from influential individuals and groups, and emphasizing business benefits of participating in the program.
A high precision dual feedback pump for unsteady perfusion of small organs.
Sutton, D W; Mead, E H; Schmid-Schönbein, G W
1989-01-01
A dynamic pump system is described for perfusion of small organs with whole blood. The pump system was designed with the following aims: Very low flowrates to perfuse single organs in small rodents; high dynamic response for pressure or flow to permit experimenting with a harmonic signal at frequencies up to 20 Hz or by way of sharp step transients in less than 10 msec; high precision to allow detection of fine physiological details, and minimum blood cell trauma or cell activation by use of a piston principle. Representative pressure-flow curves are shown for the rat gracilis muscle after vasodilation. The curves are highly reproducible and serve as a complimentary dataset for microvascular observations in the same organ.
NASA Astrophysics Data System (ADS)
Lamb, Derek A.
2016-10-01
While sunspots follow a well-defined pattern of emergence in space and time, small-scale flux emergence is assumed to occur randomly at all times in the quiet Sun. HMI's full-disk coverage, high cadence, spatial resolution, and duty cycle allow us to probe that basic assumption. Some case studies of emergence suggest that temporal clustering on spatial scales of 50-150 Mm may occur. If clustering is present, it could serve as a diagnostic of large-scale subsurface magnetic field structures. We present the results of a manual survey of small-scale flux emergence events over a short time period, and a statistical analysis addressing the question of whether these events show spatio-temporal behavior that is anything other than random.
Affinity modulation of small-molecule ligands by borrowing endogenous protein surfaces
Briesewitz, Roger; Ray, Gregory T.; Wandless, Thomas J.; Crabtree, Gerald R.
1999-01-01
A general strategy is described for improving the binding properties of small-molecule ligands to protein targets. A bifunctional molecule is created by chemically linking a ligand of interest to another small molecule that binds tightly to a second protein. When the ligand of interest is presented to the target protein by the second protein, additional protein–protein interactions outside of the ligand-binding sites serve either to increase or decrease the affinity of the binding event. We have applied this approach to an intractable target, the SH2 domain, and demonstrate a 3-fold enhancement over the natural peptide. This approach provides a way to modulate the potency and specificity of biologically active compounds. PMID:10051576
Theoretical research program to study transition metal trimers and embedded clusters
NASA Technical Reports Server (NTRS)
Walch, S. P.
1984-01-01
Small transition metal clusters were studied at a high level of approximation, including all the valence electrons in the calculation and extensive electron correlation, in order to understand the electronic structure of these small metal clusters. By comparison of dimers, trimers, and possibly higher clusters, the information obtained was used to provide insights into the electronic structure of bulk transition metals. Small metal clusters are currently of considerable experimental interest and some information is becomming available both from matrix electron spin resonance studies and from gas phase spectroscopy. Collaboration between theorists and experimentalists is thus expected to be especially profitable at this time since there is some experimental information which can serve to guide the theoretical work.
Sato, S; Kabeya, H; Shigematsu, Y; Sentsui, H; Une, Y; Minami, M; Murata, K; Ogura, G; Maruyama, S
2013-12-01
The prevalence and genetic properties of Bartonella species were investigated in small Indian mongooses and masked palm civets in Japan. Bartonella henselae, the causative agent of cat-scratch disease (CSD) was isolated from 15.9% (10/63) of the mongooses and 2.0% (1/50) of the masked palm civets, respectively. The bacteraemic level ranged from 3.0 × 10(1) to 8.9 × 10(3) CFU/mL in mongooses and was 7.0 × 10(3) CFU/mL in the masked palm civet. Multispacer typing (MST) analysis based on nine intergenic spacers resulted in the detection of five MST genotypes (MSTs 8, 14, 37, 58 and 59) for the isolates, which grouped in lineage 1 with MST genotypes of isolates from all CSD patients and most of the cats in Japan. It was also found that MST14 from the mongoose strains was the predominant genotype of cat and human strains. This is the first report on the isolation of B. henselae from small Indian mongooses and masked palm civets. The data obtained in the present study suggest that these animals serve as new reservoirs for B. henselae, and may play a role as potential sources of human infection. © 2013 The Authors Clinical Microbiology and Infection © 2013 European Society of Clinical Microbiology and Infectious Diseases.
High-throughput screening based on label-free detection of small molecule microarrays
NASA Astrophysics Data System (ADS)
Zhu, Chenggang; Fei, Yiyan; Zhu, Xiangdong
2017-02-01
Based on small-molecule microarrays (SMMs) and oblique-incidence reflectivity difference (OI-RD) scanner, we have developed a novel high-throughput drug preliminary screening platform based on label-free monitoring of direct interactions between target proteins and immobilized small molecules. The screening platform is especially attractive for screening compounds against targets of unknown function and/or structure that are not compatible with functional assay development. In this screening platform, OI-RD scanner serves as a label-free detection instrument which is able to monitor about 15,000 biomolecular interactions in a single experiment without the need to label any biomolecule. Besides, SMMs serves as a novel format for high-throughput screening by immobilization of tens of thousands of different compounds on a single phenyl-isocyanate functionalized glass slide. Based on the high-throughput screening platform, we sequentially screened five target proteins (purified target proteins or cell lysate containing target protein) in high-throughput and label-free mode. We found hits for respective target protein and the inhibition effects for some hits were confirmed by following functional assays. Compared to traditional high-throughput screening assay, the novel high-throughput screening platform has many advantages, including minimal sample consumption, minimal distortion of interactions through label-free detection, multi-target screening analysis, which has a great potential to be a complementary screening platform in the field of drug discovery.
NASA Technical Reports Server (NTRS)
Lawing, P. L.; Nystrom, D. M.
1980-01-01
Pressure drop tests were conducted on available samples of low and high density tile, densified low density tile, and strain isolation pads. The results are presented in terms of pressure drop, material thickness and volume flow rate. Although the test apparatus was only capable of a small part of the range of conditions to be encountered in a Shuttle Orbiter flight, the data serve to determine the type of flow characteristics to be expected for each material type tested; the measured quantities also should serve as input for initial venting and flow through analysis.
Improved Membership Probability for Moving Groups: Bayesian and Machine Learning Approaches
NASA Astrophysics Data System (ADS)
Lee, Jinhee; Song, Inseok
2018-01-01
Gravitationally unbound loose stellar associations (i.e., young nearby moving groups: moving groups hereafter) have been intensively explored because they are important in planet and disk formation studies, exoplanet imaging, and age calibration. Among the many efforts devoted to the search for moving group members, a Bayesian approach (e.g.,using the code BANYAN) has become popular recently because of the many advantages it offers. However, the resultant membership probability needs to be carefully adopted because of its sensitive dependence on input models. In this study, we have developed an improved membership calculation tool focusing on the beta-Pic moving group. We made three improvements for building models used in BANYAN II: (1) updating a list of accepted members by re-assessing memberships in terms of position, motion, and age, (2) investigating member distribution functions in XYZ, and (3) exploring field star distribution functions in XYZUVW. Our improved tool can change membership probability up to 70%. Membership probability is critical and must be better defined. For example, our code identifies only one third of the candidate members in SIMBAD that are believed to be kinematically associated with beta-Pic moving group.Additionally, we performed cluster analysis of young nearby stars using an unsupervised machine learning approach. As more moving groups and their members are identified, the complexity and ambiguity in moving group configuration has been increased. To clarify this issue, we analyzed ~4,000 X-ray bright young stellar candidates. Here, we present the preliminary results. By re-identifying moving groups with the least human intervention, we expect to understand the composition of the solar neighborhood. Moreover better defined moving group membership will help us understand star formation and evolution in relatively low density environments; especially for the low-mass stars which will be identified in the coming Gaia release.
Zhu, Mingyan; Kim, Myung Hee; Lee, Sanghee; Bae, Su Jung; Kim, Seong Hwan; Park, Seung Bum
2010-12-23
A novel benzopyran-fused molecular framework 7ai was discovered as a specific inhibitor of RANKL-induced osteoclastogenesis using a cell-based TRAP activity assay from drug-like small-molecule libraries constructed by diversity-oriented synthesis. Its inhibitory activity was confirmed by in vitro evaluations including specific inhibition of RANKL-induced ERK phosphorylation and NF-κB transcriptional activation. 7ai can serve as a specific small-molecule modulator for mechanistic studies of RANKL-induced osteoclast differentiation as well as a potential lead for the development of antiresorptive drugs.
Switzerland is small in size but big on cardiology.
Cheng, Tsung O
2004-04-01
Switzerland is a small country in the heart of Europe and well known worldwide for its Alps, foreign bank accounts, cheese, chocolate and watches. However, it also has made a significant contribution to cardiology, especially interventional cardiology. It was where balloon angioplasty and stenting of obstructed coronary arteries, two of the most stunning advances in cardiology in the last 30 years and the two most frequently performed interventional procedures in cardiology, originated. The author, who recently served as a visiting professor in the University of Geneva, University of Bern and University of Zurich, summarized his personal observations and impressions in this report.
Portrait of a small population of boreal toads (anaxyrus boreas)
Muths, E.; Scherer, R. D.
2011-01-01
Much attention has been given to the conservation of small populations, those that are small because of decline, and those that are naturally small. Small populations are of particular interest because ecological theory suggests that they are vulnerable to the deleterious effects of environmental, demographic, and genetic stochasticity as well as natural and human-induced catastrophes. However, testing theory and developing applicable conservation measures for small populations is hampered by sparse data. This lack of information is frequently driven by computational issues with small data sets that can be confounded by the impacts of stressors. We present estimates of demographic parameters from a small population of Boreal Toads (Anaxyrus boreas) that has been surveyed since 2001 by using capturerecapture methods. Estimates of annual adult survival probability are high relative to other Boreal Toad populations, whereas estimates of recruitment rate are low. Despite using simple models, clear patterns emerged from the analyses, suggesting that population size is constrained by low recruitment of adults and is declining slowly. These patterns provide insights that are useful in developing management directions for this small population, and this study serves as an example of the potential for small populations to yield robust and useful information despite sample size constraints. ?? 2011 The Herpetologists' League, Inc.
Gardiner, Terry
2012-02-01
The Affordable Care Act calls on states to create health insurance exchanges serving small businesses by 2014. These exchanges will allow small-business owners to pool their buying power, have more choices of health plans, and buy affordable health insurance. However, creating an exchange that appeals to small-business owners poses several challenges. Past and current exchanges provide valuable insights into the role exchanges can play, services they can offer, and design features that can make them successful. For example, states should allow insurance brokers to provide employers with advice and analysis regarding plans offered in the exchanges. Exchanges should also provide services to ease enrollment, such as a single application for all of the plans they offer, and make additional benefits, such as wellness programs, available on a stand-alone basis or within insurance plans.
Miller, P L; Frawley, S J; Sayward, F G; Yasnoff, W A; Duncan, L; Fleming, D W
1997-06-01
IMM/Serve is a computer program which implements the clinical guidelines for childhood immunization. IMM/Serve accepts as input a child's immunization history. It then indicates which vaccinations are due and which vaccinations should be scheduled next. The clinical guidelines for immunization are quite complex and are modified quite frequently. As a result, it is important that IMM/Serve's knowledge be represented in a format that facilitates the maintenance of that knowledge as the field evolves over time. To achieve this goal, IMM/Serve uses four representations for different parts of its knowledge base: (1) Immunization forecasting parameters that specify the minimum ages and wait-intervals for each dose are stored in tabular form. (2) The clinical logic that determines which set of forecasting parameters applies for a particular patient in each vaccine series is represented using if-then rules. (3) The temporal logic that combines dates, ages, and intervals to calculate recommended dates, is expressed procedurally. (4) The screening logic that checks each previous dose for validity is performed using a decision table that combines minimum ages and wait intervals with a small amount of clinical logic. A knowledge maintenance tool, IMM/Def, has been developed to help maintain the rule-based logic. The paper describes the design of IMM/Serve and the rationale and role of the different forms of knowledge used.
Distributed Leadership and Middle Leadership Practice in Schools: A Disconnect?
ERIC Educational Resources Information Center
Lárusdóttir, Steinunn Helga; O'Connor, Eileen
2017-01-01
This article reports on a small-scale collaborative research study on middle leadership (ML) in Iceland and Ireland. It explores the ML role using the theoretical lens of distributed leadership (DL). The majority of DL studies to date examine leadership as an organisational resource that can be cultivated and utilised to serve school improvement.…
Thirty-eight public ground-water-supply wells serving fewer than 3,300 people were sampled from July 1999 through July 2001 in southeastern Michigan to determine (1) the occurrence of viral pathogens and microbiological indicators, (2) the adequacy of indicators as predictors of...
USDA-ARS?s Scientific Manuscript database
Trichomes are small hairs covering the above-ground parts of plants that serve multiple functions in plant life such as protection against insects and pathogens. Little is known about the genetic control and regulation of trichome development in melon. In this study, we identified a melon mutant, cm...
Rep. Bill Nelson inside a personal rescue sphere
1985-09-25
U.S. Representative Bill Nelson (D.,Florida) gives a thumbs up signal from inside a small ball called a personal rescue sphere (PRS). The PRS is not part of STS 61-C hardware, but serves to evaluate a subject's reaction to close quarters. The photo was taken through a visor on the 39-inch diameter fabric rescue sphere.
Assessing Your Company's Training Needs.
ERIC Educational Resources Information Center
Food, Drink and Tobacco Industry Training Board, Croydon (England).
This book was designed to serve as a guide for the small and medium-sized firm establishing a systematic training pattern for the first time, and to the larger company for whom it will act as a useful check list. The guide examines the kind of information required and the ways in which actual companies have arrived at their training requirements…
Patterson Road Elementary School Formula Phonics Reading Chain.
ERIC Educational Resources Information Center
Orcutt Union School District, CA.
This program, included in "Effective Reading Programs...," serves 320 students in grades 2-6. The majority of the students are white and come from low- and middle-income homes in the sururbs of a small city. Staggered scheduling allows two ungraded reading chains of 12 groups each to meet 45 minutes daily. Grouping is determined not by…
Social Responsibility for Faculty: An Example of Faculty Involvement--Part I
ERIC Educational Resources Information Center
McLaughlin, J. Patrick; Baker, John W., Jr.
2009-01-01
Social responsibility is a concept often used to describe how large corporations, or even small businesses, should "give back" something to the communities that they serve. We feel the same is true when it comes to faculty members. Oftentimes, the greatest expertise in a given subject area in a community is housed within the confines of…
Small Numbers and Big Spaces Call for a Team Approach in North Dakota
ERIC Educational Resources Information Center
Smith, Pam; Lambert, Bambi
2016-01-01
Preparing deaf and hard of hearing students for transition is a unique challenge in North Dakota, a rural state in which the North Dakota Department of Public Instruction has identified only 32 transition-age students as "deaf" or "hearing impaired." Additional students who are deaf or hard of hearing may be being served via…
Does a "Foot-in-the-Door" Get You In or Out?
ERIC Educational Resources Information Center
Fish, Barry; Kaplan, Kalman J.
How can a person be induced to do something he might not ordinarily do? What constitutes a commitment on his part of some future action? Past research indicates that compliance with a small, relatively innocuous "foot-in-the-door" request serves to increase, relative to a control group, subsequent compliance with a larger request directed toward…
The Future Is Now: First-Generation Students, Community Engagement and Innovative Institutions
ERIC Educational Resources Information Center
Cherry, Leigh; Lloyd, Meggan; Prida, Jonas
2015-01-01
The College of St. Joseph is a small, Catholic liberal arts college in central Vermont. Traditionally serving white Vermont students with minimal minority representation from other parts of New England, retention rates have in recent years fluctuated between 39% and 75%, in comparison with the 70% national retention rate. In the past four years,…
USDA-ARS?s Scientific Manuscript database
Tropical soda apple (Solanum viarum Dunal) is a small shrub native to South America that is invasive in pastures and conservation areas across Florida. Dense patches of tropical soda apple not only reduce cattle stocking rates and limit their movement, but also serve as reservoirs for pests of solan...
Redox Signaling in Skeletal Muscle: Role of Aging and Exercise
ERIC Educational Resources Information Center
Ji, Li Li
2015-01-01
Skeletal muscle contraction is associated with the production of ROS due to altered O[subscript 2] distribution and flux in the cell. Despite a highly efficient antioxidant defense, a small surplus of ROS, such as hydrogen peroxide and nitric oxide, may serve as signaling molecules to stimulate cellular adaptation to reach new homeostasis largely…
Pedagogical Sustainability of a Rural School and Its Relationship with Community
ERIC Educational Resources Information Center
Kinash, Shelley; Hoffman, Michelle
2009-01-01
This article presents and analyses a single pedagogic case of a small, rural primary state school in Queensland, Australia. The researchers spent one day per week for nineteen weeks serving the role of visiting teachers to the school. The goal of the research was to inquire into the pedagogical sustainability of this rural school and its…
Federal Register 2010, 2011, 2012, 2013, 2014
2011-03-03
... subject to possible selection for virus monitoring. If selected, these systems would be required to permit... selection of 800 small PWSs serving 10,000 or fewer people monitored for List 1 contaminants. This... health effects and occurrence data EPA used to make these selections are contained in ``Possible...
ERIC Educational Resources Information Center
Chesson, J. Parker, Jr.; Rubin, Sarah
In six policy areas, states can better equip rural community colleges to serve their communities. In the area of economic and community development, states can use rural community colleges to promote community development efforts and service learning and to provide small business assistance and entrepreneurship education. States can improve access…
Reenergizing Small Communities: A Vital Role for Rural Schools
ERIC Educational Resources Information Center
Wright, Kathleen Anne
2007-01-01
New ways of participating in rural communities and in community development have evolved as the structure of rural communities has changed. In some communities, the impetus to redefine and reenergize is strong while, in others, ways to move forward have yet to be identified (Pomeroy 1997). Rural schools serve a vital role in recreating communities…
78 FR 77721 - Office of Small Credit Unions (OSCUI) Grant Program Access for Credit Unions
Federal Register 2010, 2011, 2012, 2013, 2014
2013-12-24
... any success or failure to meet objectives for use of proceeds, outcome, or impact. NCUA, in its sole... availability. The OSCUI Grant Program serves as a source of financial support, in the form of technical... provides financial support in the form of technical assistance grants to LICUs. These funds help improve...
Group Time in Early Childhood Centers: An Exploratory Study.
ERIC Educational Resources Information Center
McAfee, Oralie
To investigate the current status of group time in early childhood centers, a small-scale exploratory study was designed and executed. Results of interviews with 35 teachers and observations in five classrooms serving children ages 2 1/2 through kindergarten revealed that all classrooms had at least one group time or circle time, usually in the…
Tempered Radicals and Servant Leaders: Black Females Persevering in the Superintendency
ERIC Educational Resources Information Center
Alston, Judy A.
2005-01-01
Despite the small numbers of Black female superintendents and the overwhelming obstacles of the position, Black women who serve as public school superintendents continue to meet the challenges of educational leadership and are flourishing in their jobs. As noted in previous research on Black women in the superintendency and Black female leaders in…
ERIC Educational Resources Information Center
Casey, Thomas P.
2009-01-01
This guide aims to help organization leaders develop the tools and knowledge they need to create and use sound human resources management (HRM) systems and practices that support program success and sustainability. It identifies key components of HRM systems and discusses important considerations in designing HRM policies, procedures, and…
The Acceptance of Microblogging in the Learning Process: The µBAM Model
ERIC Educational Resources Information Center
Rejón-Guardia, Francisco; Sánchez-Fernández, Juan; Muñoz-Leiva, Francisco
2013-01-01
Microblogging social networks (µBSNs) provide the opportunity to communicate worldwide while using a small number of characters; this is an apparent limitation that forces users to share only essential information when linking to the world with which they interact. These platforms can serve to motivate students by narrowing the physical and…
ERIC Educational Resources Information Center
Phillippo, Kate L.
2010-01-01
Background/Context: This study investigates the teacher's role in the student advisory process, which to date has generated limited research literature. Teachers who serve as student advisors assume a role that extends beyond the more traditional instructional role, and includes implied or explicit expectations to provide student advisees with…
ERIC Educational Resources Information Center
Moberly, Heather K., Comp.
Solid waste disposal has become a major concern in rural areas, threatening public health, ruining the environment, and hindering economic development due to an overall poor impression of areas. This bibliography serves as a starting point for small communities to examine the issues and begin planning for feasible programs for disposing or…
A Comprehensive Needs Assessment To Facilitate Prevention of School Drop Out and Violence.
ERIC Educational Resources Information Center
Hunt, Mary Helen; Meyers, Joel; Davies, Gwen; Meyers, Barbara; Grogg, Kathryn
This study addresses school violence and school drop out and proposes that the underlying factor of school connectedness/school climate should guide preventive and intervention efforts. Data were gathered from five schools in a small city school district in north Georgia. Group and individual interviews served as the basis for constructing a…
An Interlibrary Loan Cost Study.
ERIC Educational Resources Information Center
Connolly, Bruce; LaGuardia, Cheryl
This interlibrary loan (ILL) cost study was conducted at Union College Library in Schenectady, New York, in order to provide immediate feedback about ILL as well as to serve as a potential management tool for library and college administrators. This report describes the financial statistics of a 3-year period of use of ILL services at this small,…
ERIC Educational Resources Information Center
Oren, Michael Anthony
2011-01-01
The juxtaposition of classic sociological theory and the, relatively, young discipline of human-computer interaction (HCI) serves as a powerful mechanism for both exploring the theoretical impacts of technology on human interactions as well as the application of technological systems to moderate interactions. It is the intent of this dissertation…
The World of Cross-Cultural Research: Insights for Gifted Education
ERIC Educational Resources Information Center
VanTassel-Baska, Joyce
2013-01-01
As the world becomes smaller in a small field like gifted education, cross-cultural research gives us a unique opportunity to understand top students and academic interventions in a deeper way. In this article, the author describes the importance of cross-cultural research as a way to serve gifted children globally. A description of a…
Constructing Disability in Bhutan: Schools, Structures, Policies, and Global Discourses
ERIC Educational Resources Information Center
Schuelka, Matthew John
2014-01-01
Bhutan is a small country in the Himalaya that has experienced rapid societal changes in the past 60 years. Perhaps the most significant change in Bhutan has occurred in its educational system, which grew from a very limited presence in 1961 to now serving the entire youth population of Bhutan. With this massive increase in educational service…
1990-07-01
and hunting small mammals, deer and Pleistocene megafauna . Dalton : 8.000 - 7.000 B. C. Dalton materials, primarily the characteristic Dalton point...important subsystems to supplement the diet with prnteins and other nutrients . In addition, the maintenance of these subsystems could serve as a
ERIC Educational Resources Information Center
Burkholder, Sue M.; Merritt, Marti
2007-01-01
Genesis Alternative School is a regional, public alternative school setting for middle and high school students from four participating school divisions. It serves 1 rural county school division and 3 small city school divisions. Students are placed at Genesis for disciplinary reasons. Genesis is unique among alternative schools in Virginia…
USDA-ARS?s Scientific Manuscript database
Haemonchus contortus is arguably the most important helminth parasite for small ruminants. Here we characterized the impact of helminth infection on the caprine abomasal microbiome. Fourteen parasite naive goats were exposed to 5,000 H. contortus L3 larvae for 50 days. Six age-matched goats served a...
ERIC Educational Resources Information Center
Burhans, Skip
International and minority students often pose additional challenges due to cultural, linguistic, or socio-economic differences with the mostly white, middle class, highly educated (and predominantly female) public service librarians with whom they come into contact. Such differences can range from minor speech/articulation problems to major…
ERIC Educational Resources Information Center
Noble, Anna; McQuillan, Patrick; Littenberg-Tobias, Josh
2016-01-01
Growing numbers of educators are using social media platforms to connect with other educators to form professional learning networks. These networks serve as alternative sources of professional development for teachers who seek to enrich their professional growth beyond school-based programs. This study aims to add to the small but growing body of…
13 CFR 127.102 - What are the definitions of the terms used in this part?
Code of Federal Regulations, 2010 CFR
2010-01-01
... ADMINISTRATION WOMEN-OWNED SMALL BUSINESS FEDERAL CONTRACT ASSISTANCE PROCEDURES General Provisions § 127.102... contractor data for the Federal government. CCR also serves as the single portal for conducting searches of... more women who are U.S. citizens and who are economically disadvantaged in accordance with §§ 127.200...
ERIC Educational Resources Information Center
Gates, Ann Quiroz; Hug, Sarah; Thiry, Heather; Alo, Richard; Beheshti, Mohsen; Fernandez, John; Rodriguez, Nestor; Adjouadi, Malek
2011-01-01
Hispanics have the highest growth rates among all groups in the U.S., yet they remain considerably underrepresented in computing careers and in the numbers who obtain advanced degrees. Hispanics constituted about 7% of undergraduate computer science and computer engineering graduates and 1% of doctoral graduates in 2007-2008. The small number of…
Social Networking, Microlending, and Translation in the Spanish Service-Learning Classroom
ERIC Educational Resources Information Center
Faszer-McMahon, Debra
2013-01-01
This small-scale study analyzes the use of service-learning pedagogy via non-profit translation in the intermediate-level language classroom. Forty-three students at the intermediate-high level in three Spanish classes in Greensburg, Pennsylvania served as part of a translation team for the non-profit organization Kiva, which helps to fund…
ERIC Educational Resources Information Center
Van Patten, M., Ed.
2007-01-01
The University of Connecticut (UConn) is the formally designated Sea Grant College for the State of Connecticut, serving as the "flagship" university for the Connecticut Sea Grant College Program (CTSG). While a small marine extension program began in 1974 in conjunction with the Cooperative Extension System, the program did not receive…
Small is beautiful: Marine small-scale fisheries catches from the South-West Maluku Regency
NASA Astrophysics Data System (ADS)
Hutubessy, BG; Mosse, JW; Hayward, P.
2017-10-01
The fisheries data supplied by fisheries agency have served as the primary tool for regional fisheries statistics. However, it is recognized these data are incomplete and often underestimate actual catches, particularly for small-scale fisheries. There is no widely accepted definition of small-scale fisheries or global data on number of small-scale fishers and their catches. This study reconstructed total marine catches from 1980 to 2015 for South-west Maluku (MBD) regency, by applying an established catch construction approach utilizing all available quantitative and qualitative data, combined with assumption-based estimations and interpolations. As newly established regency since 2009, there is lack of fisheries data available which is needed for fisheries management. Fishers’ knowledge is important information taken from to construct long-term fisheries data. Estimated total fish withdrawal from MBD waters was 86,849.66 tonnes during 1980 - 2015, dominated by pelagic fishes. Consistency of estimated total removal and total landings at MBD regency play important role in small-scale fisheries management and this method of visualizing the history of fishery from poor-data condition might be an optimistic effort.
Lightweight Integrated Solar Array (LISA): Providing Higher Power to Small Spacecraft
NASA Technical Reports Server (NTRS)
Johnson, Les; Carr, John; Fabisinski, Leo; Lockett, Tiffany Russell
2015-01-01
Affordable and convenient access to electrical power is essential for all spacecraft and is a critical design driver for the next generation of smallsats, including CubeSats, which are currently extremely power limited. The Lightweight Integrated Solar Array (LISA), a concept designed, prototyped, and tested at the NASA Marshall Space Flight Center (MSFC) in Huntsville, Alabama provides an affordable, lightweight, scalable, and easily manufactured approach for power generation in space. This flexible technology has many wide-ranging applications from serving small satellites to providing abundant power to large spacecraft in GEO and beyond. By using very thin, ultraflexible solar arrays adhered to an inflatable or deployable structure, a large area (and thus large amount of power) can be folded and packaged into a relatively small volume.
Novel Materials Containing Single-Wall Carbon Nanotubes Wrapped in Polymer Molecules
NASA Technical Reports Server (NTRS)
Smalley, Richard E.; O'Connell, Michael J.; Smith, Kenneth; Colbert, Daniel T.
2009-01-01
In this design, single-wall carbon nanotubes (SWNTs) have been coated in polymer molecules to create a new type of material that has low electrical conductivity, but still contains individual nanotubes, and small ropes of individual nanotubes, which are themselves good electrical conductors and serve as small conducting rods immersed in an electrically insulating matrix. The polymer is attached through weak chemical forces that are primarily non-covalent in nature, caused primarily through polarization rather than the sharing of valence electrons. Therefore, the electronic structure of the SWNT involved is substantially the same as that of free, individual (and small ropes of) SWNT. Their high conductivity makes the individual nanotubes extremely electrically polarizable, and materials containing these individual, highly polarizable molecules exhibit novel electrical properties including a high dielectric constant.
NASA Astrophysics Data System (ADS)
Basri, Shuib; O'Connor, Rory V.
This paper is concerned with understanding the issues that affect the adoption of software process standards by Very Small Entities (VSEs), their needs from process standards and their willingness to engage with the new ISO/IEC 29110 standard in particular. In order to achieve this goal, a series of industry data collection studies were undertaken with a collection of VSEs. A twin track approach of a qualitative data collection (interviews and focus groups) and quantitative data collection (questionnaire) were undertaken. Data analysis was being completed separately and the final results were merged, using the coding mechanisms of grounded theory. This paper serves as a roadmap for both researchers wishing to understand the issues of process standards adoption by very small companies and also for the software process standards community.
Bottom-feeding for blockbuster businesses.
Rosenblum, David; Tomlinson, Doug; Scott, Larry
2003-03-01
Marketing experts tell companies to analyze their customer portfolios and weed out buyer segments that don't generate attractive returns. Loyalty experts stress the need to aim retention programs at "good" customers--profitable ones- and encourage the "bad" ones to buy from competitors. And customer-relationship-management software provides ever more sophisticated ways to identify and eliminate poorly performing customers. On the surface, the movement to banish unprofitable customers seems reasonable. But writing off a customer relationship simply because it is currently unprofitable is at best rash and at worst counterproductive. Executives shouldn't be asking themselves, How can we shun unprofitable customers? They need to ask, How can we make money off the customers that everyone else is shunning? When you look at apparently unattractive segments through this lens, you often see opportunities to serve those segments in ways that fundamentally change customer economics. Consider Paychex, a payroll-processing company that built a nearly billion-dollar business by serving small companies. Established players had ignored these customers on the assumption that small companies couldn't afford the service. When founder Tom Golisano couldn't convince his bosses at Electronic Accounting Systems that they were missing a major opportunity, he started a company that now serves 390,000 U.S. customers, each employing around 14 people. In this article, the authors look closely at bottom-feeders--companies that assessed the needs of supposedly unattractive customers and redesigned their business models to turn a profit by fulfilling those needs. And they offer lessons other executives can use to do the same.
Mini-biomass electric generation
DOE Office of Scientific and Technical Information (OSTI.GOV)
Elliot, G.
1997-12-01
Awareness of the living standards achieved by others has resulted in a Russian population which is yearning for a higher standard of living. Such a situation demands access to affordable electricity in remote areas. Remote energy requirements creates the need to transport power or fossil fuels over long distances. Application of local renewable energy resources could eliminate the need for and costs of long distance power supply. Vast forest resources spread over most of Russia make biomass an ideal renewable energy candidate for many off-grid villages. The primary objective for this preliminary evaluation is to examine the economic feasibility ofmore » replacing distillate and gasoline fuels with local waste biomass as the primary fuel for village energy in outlying regions of Russia. Approximately 20 million people live in regions where Russia`s Unified Electric System grid does not penetrate. Most of these people are connected to smaller independent power grids, but approximately 8 million Russians live in off-grid villages and small towns served by stand-alone generation systems using either diesel fuel or gasoline. The off-grid villages depend on expensive distillate fuels and gasoline for combustion in small boilers and engines. These fuels are used for both electricity generation and district heating. Typically, diesel generator systems with a capacity of up to 1 MW serve a collective farm, settlement and their rural enterprises (there are an estimated 10,000 such systems in Russia). Smaller gasoline-fueled generator systems with capacities in the range of 0.5 - 5 kW serve smaller farms or rural enterprises (there are about 60,000 such systems in Russia).« less
Requirements for a mobile communications satellite system. Volume 2: Technical report
NASA Technical Reports Server (NTRS)
Horstein, M.
1983-01-01
Three types of satellite aided mobile communications are considered for users in areas not served by (terrestrial) cellular radio systems. In system 1, mobile units are provided a direct satellite link to a gateway station, which serves as the interface to the terrestrial toll network. In system 2, a terrestrial radio link similar to those in cellular systems connects the mobile unit to a translator station; each translator relays the traffic from mobile units in its vicinity, via satellite, to the regional gateway. It is not feasible for system 2 to provide obiquitous coverage. Therefore, system 3 is introduced, in which the small percentage of users not within range of a translator are provided a direct satellite link as in system 1.
The institutional turn in professional ethics.
Thompson, Dennis F
1999-01-01
The traditional ideal in which professionals alone or in small groups serve their patients and clients in accord with a public-spirited goal is giving way to practice in which professionals serve in organizations that value mainly their expertise and expect them to act in accord with the organization's goals. The study of professional ethics has not kept pace with this trend and, as a result, has neglected the institutional aspects of ethical problems. I focus attention on these aspects by considering a case that raises 2 problems that are particularly relevant in the context in which professionals now practice: the problem of representation (whom does the professional act for) and the problem of authority (who has the right to make the policy for the institution).
NASA Astrophysics Data System (ADS)
Hanike, Yusrianti; Sadik, Kusman; Kurnia, Anang
2016-02-01
This research implemented unemployment rate in Indonesia that based on Poisson distribution. It would be estimated by modified the post-stratification and Small Area Estimation (SAE) model. Post-stratification was one of technique sampling that stratified after collected survey data. It's used when the survey data didn't serve for estimating the interest area. Interest area here was the education of unemployment which separated in seven category. The data was obtained by Labour Employment National survey (Sakernas) that's collected by company survey in Indonesia, BPS, Statistic Indonesia. This company served the national survey that gave too small sample for level district. Model of SAE was one of alternative to solved it. According the problem above, we combined this post-stratification sampling and SAE model. This research gave two main model of post-stratification sampling. Model I defined the category of education was the dummy variable and model II defined the category of education was the area random effect. Two model has problem wasn't complied by Poisson assumption. Using Poisson-Gamma model, model I has over dispersion problem was 1.23 solved to 0.91 chi square/df and model II has under dispersion problem was 0.35 solved to 0.94 chi square/df. Empirical Bayes was applied to estimate the proportion of every category education of unemployment. Using Bayesian Information Criteria (BIC), Model I has smaller mean square error (MSE) than model II.
DOT National Transportation Integrated Search
2006-09-14
The EAS program guarantees that communities that were served by air carriers before deregulation continue to receive a certain level of scheduled air service, under certain conditions. A growing number of communities are receiving subsidies under thi...
Modified Use of Team-Based Learning in an Ophthalmology Course for Fifth-Year Medical Students
ERIC Educational Resources Information Center
Altintas, Levent; Altintas, Ozgul; Caglar, Yusuf
2014-01-01
Team-based learning (TBL) is an interactive and analytic teaching strategy. TBL is a learner-centered strategy that uses a very structured individual and group accountability process and requires small groups to work together to solve problems. This study served to investigate whether the TBL concept could be modified and adopted to the fifth-year…
A Pragmatic Approach to Counterinsurgency
2009-03-23
money to serve as lookouts reporting on our location or to bury and detonate improvised explosive devices. Many were teenagers lacking parental...counterproductive; instead of massing troops, the army developed small patrols that used the skills of native trackers and intelligence... to target...District Advisory Council and associated neighborhood council members signed paperwork, held meetings, and showed up for every school and clinic opening. But
Living in the Heart of Africa. Young Discovery Library No. 29.
ERIC Educational Resources Information Center
Henry-Biabaud, Chantal
Part of an international series of amply illustrated, colorful, small-sized books for children ages 5 to 10, this volume is designed to enhance learning and serve as an educational resource. Aspects of daily life along the Zaire River in Central Africa are described. Questions such as what can be seen along the banks, and why is market day so…
ERIC Educational Resources Information Center
Ausmer, Nicole M.
2009-01-01
There is an apparent dearth in the leadership literature of African American women when juxtaposed with race, gender and social class. This scarcity appears to be connected with the small percentage of African American women who hold the position of president in institutions of higher education. Additionally, recent reports have noted, that the…
ERIC Educational Resources Information Center
Desai, Shiv R.; Abeita, Andrea
2017-01-01
From private to public, from small to large, campus protests and demonstrations have risen across the country to address institutional racism regarding a range of issues including offensive Halloween costumes, university/college seals, lack of faculty color, and racist vandalism. One such example occurred at Southwest University where Native…
ERIC Educational Resources Information Center
Kubota, Ryuko; McKay, Sandra
2009-01-01
Drawing on a study of current language use in a rural community in Japan, we question to what extent English actually does serve today as a lingua franca in multilingual, internationally diverse communities. Specifically, we report on a critical ethnography of a small Japanese community with a growing number of non-English-speaking immigrants,…
Sparke, Vanessa L; MacLaren, David; Mills, Jane; Asugeni, Rowena; Moutoa, Kenny; West, Caryn
2017-03-01
Atoifi Adventist Hospital (AAH) in the Solomon Islands serves a population of 80,000 people, many living in small remote villages. Atoifi is situated on the east side of the island of Malaita in the East Kwaio region. Kwaio is one of 12 language groups on Malaita and most people engage in the subsistence economy.
ERIC Educational Resources Information Center
Watson, John; Gemin, Butch
2009-01-01
Online learning is growing rapidly as states and districts are creating new online schools, and existing programs are adding new courses and students. The growth reflects the spreading understanding that online courses and programs can serve a wide variety of students and needs. These include: (1) Creating opportunities for small and rural school…
ERIC Educational Resources Information Center
O'Brien, John
The current standard in providing residential services for individuals with severe disabilities favors serving small groups of people with similar levels of assistance needs in ordinary housing units, which are owned or leased by nonprofit agencies, funded by a mix of federal and state funds, and employ shift workers who provide professionally…
1987-09-17
amounts for technological development, important from the viewpoint of the future. Civil Rights Changes Questioned Budapest HETI VILAGGAZDASAG in...for purposes of introducing new technology . A complicated situation arose: the increase in personal consumption was too small to provide public...theories serve as catalysts. Bibo’s thought, according to which the adoption of Western freedom- technologies would not be in conflict with an endeavour
An Elusive Honor: Psychology, Behavior, and the Nobel Prize
ERIC Educational Resources Information Center
Pickren, Wade E.
2003-01-01
Apart from economics, the human sciences have not generally been rewarded with high honors from the world community. Psychology has been awarded the distinction of a Nobel Prize only when it has served a role in explicating human behavior in relation to economics. Yet psychological science has played no small part in the work of a number of Nobel…
ERIC Educational Resources Information Center
Zuber, Eileen, Ed.; Heasley, Daryl K., Ed.
Small towns and rural places face numerous barriers to development. In response, the four Regional Rural Development Centers serve as regional and national networks to catalyze, initiate, facilitate, and evaluate research and educational programs that have potential to improve rural economic and social well-being. Such programs focus on developing…
ERIC Educational Resources Information Center
Kulatunga, Ushiri; Lewis, Jennifer E.
2013-01-01
Current literature has emphasized the lack of research into verbal behaviors of teachers as a barrier to understanding the effectiveness of instructional interventions. This study focuses on the verbal behaviors of peer leaders, who serve as de facto teachers in a college chemistry teaching reform based on cooperative learning. Video data obtained…
Feasibility of utilizing small diameter southern pine for biomass in the Virginia Coastal Plain
Nathan C. Hanzelka; M. Chad Bolding; Scott M. Barrett; Jay Sullivan
2016-01-01
New or retrofitted wood-fired energy plants have increased demand for woody biomass in the stateof Virginia. Loblolly pine (Pinus taeda) commonly serves as a feedstock for these energy plants. Pulpwood conventionally requires a minimum diameter of 4 inches diameter at breast height (DBH) for merchantability, whereas a minimum merchantable diameter...
U.S.-Mexico Border Studies Online Collaboration: Transformative Learning across Power and Privilege
ERIC Educational Resources Information Center
Barraclough, Laura; McMahon, Marci R.
2013-01-01
In response to the national conversation about the U.S.-Mexico border and immigration in recent years, we created an online partnership between students in concurrent border studies courses at our two campuses: a public Hispanic-serving institution in South Texas and a private, small liberal arts college in Michigan. We explored whether and how…
Just a Knock Back? Identity Bruising on the Route to Becoming a Male Primary School Teacher
ERIC Educational Resources Information Center
Foster, Tor; Newman, Elizabeth
2005-01-01
Men who choose to do "women's work" and enter the female culture of the primary school can often initially face a range of stereotyped responses to their choice. Drawing on stories from a small sample of trainee and serving male teachers, we adopt the term "identity bruising" to describe the "knock backs" that occur…
ERIC Educational Resources Information Center
Academy for Educational Development, 2009
2009-01-01
The National Migrant and Seasonal Head Start Collaboration Office conducted this small scale study to begin to expand, document and disseminate migrant-specific early learning information and to develop a long-range strategy for addressing/increasing collaboration between MSHS and state Pre-Kindergarten programs serving or having the potential to…
A Manual for Trainers of Small Scale Beekeeping Development Workers.
ERIC Educational Resources Information Center
Gentry, Curtis; And Others
This manual is intended to serve as a guide for those who are helping future Peace Corps Volunteers to acquire basic beekeeping skills. Included in the guide are lesson outlines and handouts for use in each of the 52 sessions of the course. Representative topics discussed in the individual sessions are family live-in, training site investigation,…
Correcting Bad Institutional Practices
ERIC Educational Resources Information Center
Mirk, Paula
2012-01-01
Bob Newsome was thrilled to land the job as head of Whitecastle Country Day--a small K-12 school with a solid reputation in the area. He worked hard to learn as much as possible about the school in advance of his start date. He spent time with faculty and staff, and made an effort to overlap frequently with Andrew Reynolds, the long-serving,…
On the Banks of the Pharaohs's Nile. Young Discovery Library Series: 7.
ERIC Educational Resources Information Center
Courtalon, Corinne
Part of an international series of amply illustrated, colorful, small size books for children ages 5 to 10, this volume is designed to enhance learning and serve as an educational resource. The text describes aspects of the lives and customs of the people of ancient Egypt. The topics covered include the family, food, clothing, homes, agriculture,…
Code of Federal Regulations, 2012 CFR
2012-01-01
... abroad. During America’s struggle for independence, ordinary individuals in small towns across the... Reserve Week, 2011By the President of the United States of America A Proclamation Since September 11, 2001... brave men and women who served before them. More than five million volunteers have worn our country’s...
ERIC Educational Resources Information Center
Roisman, Glenn I.; Fraley, R. Chris
2008-01-01
A number of relatively small-sample, genetically sensitive studies of infant attachment security have been published in the past several years that challenge the view that all psychological phenotypes are heritable and that environmental influences on child development--to the extent that they can be detected--serve to make siblings dissimilar.…
NASA Technical Reports Server (NTRS)
Hua, Chanh V.; D'Ambrose, John J.; Jaworski, Richard C.; Halula, Elaine M.; Thornton, David N.; Heligman, Robert L.; Turner, Michael R.
1990-01-01
Small Computer System Interface (SCSI) communication test bus provides high-data-rate, standard interconnection enabling communication among International Business Machines (IBM) Personal System/2 Micro Channel, other devices connected to Micro Channel, test equipment, and host computer. Serves primarily as nonintrusive input/output attachment to PS/2 Micro Channel bus, providing rapid communication for debugger. Opens up possibility of using debugger in real-time applications.
ERIC Educational Resources Information Center
Hughes, Mary F.
This chapter examines the main challenges that rural school districts face in school facilities funding and illustrates these problems with a case study of Arkansas. Most rural school districts serve only a small number of students, which tends to limit the funds available for construction or renovation. In addition, rural districts are likely to…
On microscopic structure of the QCD vacuum
NASA Astrophysics Data System (ADS)
Pak, D. G.; Lee, Bum-Hoon; Kim, Youngman; Tsukioka, Takuya; Zhang, P. M.
2018-05-01
We propose a new class of regular stationary axially symmetric solutions in a pure QCD which correspond to monopole-antimonopole pairs at macroscopic scale. The solutions represent vacuum field configurations which are locally stable against quantum gluon fluctuations in any small space-time vicinity. This implies that the monopole-antimonopole pair can serve as a structural element in microscopic description of QCD vacuum formation.
The Placer Media Management System or Using the Computer in the Small Film Library.
ERIC Educational Resources Information Center
Luckey, Jacqueline
In describing this media management system, which currently serves 84 public schools (K-12) in four rural counties east of Sacramento, this report suggests that the computer is a practical solution for film libraries trying to keep pace with increased use while not reducing their expenditures for purchasing and repairing film stock. The major…
Digital Games for Young Children Ages Three to Six: From Research to Design
ERIC Educational Resources Information Center
Lieberman, Debra A.; Fisk, Maria Chesley; Biely, Erica
2009-01-01
Young children ages 3 to 6 play a wide range of digital games, which are now available on large screens, handheld screens, electronic learning systems, and electronic toys, and their time spent with games is growing. This article examines effects of digital games and how they could be designed to best serve children's needs. A small body of…
Crystal structure of Pistol, a class of self-cleaving ribozyme
DOE Office of Scientific and Technical Information (OSTI.GOV)
Nguyen, Laura A.; Wang, Jimin; Steitz, Thomas A.
2017-01-17
Small self-cleaving ribozymes have been discovered in all evolutionary domains of life. They can catalyze site-specific RNA cleavage, and as a result, they have relevance in gene regulation. Comparative genomic analysis has led to the discovery of a new class of small self-cleaving ribozymes named Pistol. We report the crystal structure of Pistol at 2.97-Å resolution. Our results suggest that the Pistol ribozyme self-cleavage mechanism likely uses a guanine base in the active site pocket to carry out the phosphoester transfer reaction. The guanine G40 is in close proximity to serve as the general base for activating the nucleophile bymore » deprotonating the 2'-hydroxyl to initiate the reaction (phosphoester transfer). Furthermore, G40 can also establish hydrogen bonding interactions with the nonbridging oxygen of the scissile phosphate. The proximity of G32 to the O5' leaving group suggests that G32 may putatively serve as the general acid. The RNA structure of Pistol also contains A-minor interactions, which seem to be important to maintain its tertiary structure and compact fold. Our findings expand the repertoire of ribozyme structures and highlight the conserved evolutionary mechanism used by ribozymes for catalysis.« less
Testing the depth-differentiation hypothesis in a deepwater octocoral
Quattrini, Andrea; Baums, Iliana B.; Shank, Timothy M.; Morrison, Cheryl L.; Cordes, Erik E.
2015-01-01
The depth-differentiation hypothesis proposes that the bathyal region is a source of genetic diversity and an area where there is a high rate of species formation. Genetic differentiation should thus occur over relatively small vertical distances, particularly along the upper continental slope (200–1000 m) where oceanography varies greatly over small differences in depth. To test whether genetic differentiation within deepwater octocorals is greater over vertical rather than geographical distances, Callogorgia delta was targeted. This species commonly occurs throughout the northern Gulf of Mexico at depths ranging from 400 to 900 m. We found significant genetic differentiation (FST = 0.042) across seven sites spanning 400 km of distance and 400 m of depth. A pattern of isolation by depth emerged, but geographical distance between sites may further limit gene flow. Water mass boundaries may serve to isolate populations across depth; however, adaptive divergence with depth is also a possible scenario. Microsatellite markers also revealed significant genetic differentiation (FST = 0.434) between C. delta and a closely related species, Callogorgia americana, demonstrating the utility of microsatellites in species delimitation of octocorals. Results provided support for the depth-differentiation hypothesis, strengthening the notion that factors covarying with depth serve as isolation mechanisms in deep-sea populations.
A Calvinist account of nursing ethics.
Cusveller, Bart
2013-11-01
A relatively small but intellectually robust strand in the Christian religion is the Reformed tradition. Especially, its Calvinist sensibilities inform this Protestant stance towards human culture in general and vocations in particular. Correspondingly, there are some small but robust contributions to academic discourse in nursing ethics. So far there has been no attempt to bring those together as a distinct approach. This article suggests such a Reformed Christian, especially Calvinist, account of nursing ethics. Central to the Reformed perspective is the notion that God is sovereign over all of creation and culture and hence that there can be no religiously or morally neutral area in human life. Consequently, nursing is not seen as professional to the extent it is based on research evidence or theoretical models, but to the extent it serves the ultimate purpose of the practice of care. In the Reformed view, this purpose is fostering the well-being of human beings in need as intrinsically valuable. Nurses are professionals who accept this responsibility, that is, the whole of expectations holding for personal qualities, conduct and outcomes, required to serve the purpose of care. As this is a moral purpose, succeeding or failing to live up to these expectations is the source of moral issues in nursing.
Weld Development for Aluminum Fission Chamber
DOE Office of Scientific and Technical Information (OSTI.GOV)
Cross, Carl Edward; Martinez, Jesse Norris
2017-05-16
The Sigma welding team was approached to help fabricate a small fission chamber (roughly ½ inch dia. x ½ inch tall cylinder). These chambers are used as radiation sensors that contain small traces of radionuclides (Cf 252, U 235, and U 238) that serve to ionize gas atoms in addition to external radiation. When a voltage is applied within the chamber, the resulting ion flow can be calibrated and monitored. Aluminum has the advantage of not forming radioactive compounds when exposed to high external radiation (except from minor Na alloy content). Since aluminum has not been used before in thismore » application, this presented an unexplored challenge.« less
Method of forming calthrate ice
Hino, T.; Gorski, A.J.
1985-09-30
A method of forming clathrate ice in a supercooled water-based liquid contained in a vessel is disclosed. Initially, an oscillator device is located in the liquid in the vessel. The oscillator device is then oscillated ultransonically so that small crystals are formed in the liquid. Thes small crystals serve as seed crystals for ice formation in the liquid and thereby prevent supercooling of the liquid. Preferably, the oscillating device is controlled by a thermostat which initiates operation of the oscillator device when the temperature of the liquid is lowered to the freezing point. Thereafter, the operation of the oscillator device is terminated when ice is sensed in the liquid by an ice sensor.
Method of forming clathrate ice
Hino, Toshiyuki; Gorski, Anthony J.
1987-01-01
A method of forming clathrate ice in a supercooled water-based liquid contained in a vessel is disclosed. Initially, an oscillator device is located in the liquid in the vessel. The oscillator device is then oscillated ultrasonically so that small crystals are formed in the liquid. These small crystals serve as seed crystals for ice formation in the liquid and thereby prevent supercooling of the liquid. Preferably, the oscillating device is controlled by a thermostat which initiates operation of the oscillator device when the temperature of the liquid is lowered to the freezing point. Thereafter, the operation of the oscillator device is terminated when ice is sensed in the liquid by an ice sensor.
Crash test for the Copenhagen problem.
Nagler, Jan
2004-06-01
The Copenhagen problem is a simple model in celestial mechanics. It serves to investigate the behavior of a small body under the gravitational influence of two equally heavy primary bodies. We present a partition of orbits into classes of various kinds of regular motion, chaotic motion, escape and crash. Collisions of the small body onto one of the primaries turn out to be unexpectedly frequent, and their probability displays a scale-free dependence on the size of the primaries. The analysis reveals a high degree of complexity so that long term prediction may become a formidable task. Moreover, we link the results to chaotic scattering theory and the theory of leaking Hamiltonian systems.
Rho GTPases at the crossroad of signaling networks in mammals
Wojnacki, José; Quassollo, Gonzalo; Marzolo, María-Paz; Cáceres, Alfredo
2014-01-01
Microtubule (MT) organization and dynamics downstream of external cues is crucial for maintaining cellular architecture and the generation of cell asymmetries. In interphase cells RhoA, Rac, and Cdc42, conspicuous members of the family of small Rho GTPases, have major roles in modulating MT stability, and hence polarized cell behaviors. However, MTs are not mere targets of Rho GTPases, but also serve as signaling platforms coupling MT dynamics to Rho GTPase activation in a variety of cellular conditions. In this article, we review some of the key studies describing the reciprocal relationship between small Rho-GTPases and MTs during migration and polarization. PMID:24691223
Intestinal and peri-tumoral lymphatic endothelial cells are resistant to radiation-induced apoptosis
DOE Office of Scientific and Technical Information (OSTI.GOV)
Sung, Hoon Ki; Department of Anatomy, Yeung Nam University Medical School, Daegu 705-717; Morisada, Tohru
2006-06-30
Radiation therapy is a widely used cancer treatment, but it is unable to completely block cancer metastasis. The lymphatic vasculature serves as the primary route for metastatic spread, but little is known about how lymphatic endothelial cells respond to radiation. Here, we show that lymphatic endothelial cells in the small intestine and peri-tumor areas are highly resistant to radiation injury, while blood vessel endothelial cells in the small intestine are relatively sensitive. Our results suggest the need for alternative therapeutic modalities that can block lymphatic endothelial cell survival, and thus disrupt the integrity of lymphatic vessels in peri-tumor areas.
Application of the Solubility Parameter Concept to the Design of Chemiresistor Arrays
DOE Office of Scientific and Technical Information (OSTI.GOV)
Eastman, M.P.; Hughes, R.C.; Jenkins, M.W.
1999-01-11
Arrays of unheated chemically sensitive resistors (chemiresistors) can serve as extremely small, low-power-consumption sensors with simple read-out electronics. We report here results on carbon-loaded polymer composites, as well as polymeric ionic conductors, as chemiresistor sensors. We use the volubility parameter concept to understand and categorize the chemiresistor responses and, in particular, we compare chemiresistors fabricated from polyisobutylene (PIB) to results from PIB-coated acoustic wave sensors. One goal is to examine the possibility that a small number of diverse chemiresistors can sense all possible solvents-the "Universal Solvent Sensor Array". keywords: chemiresistor, volubility parameter, chemical sensor
Capece, Paula I; Aliaga-Rossel, Enzo; Jansen, Patrick A
2013-03-01
Tapirs are known as effective dispersers of large-seeded tree species, but their role in dispersing small-seeded plant species has yet to be established. Tapir feces have been reported to contain large numbers of small seeds, but whether these are viable has rarely been evaluated. We determined the abundance and viability of small seeds in feces of Central American tapir (Tapirus bairdii) on Barro Colorado Island, Panama. A total of 72 fecal samples were collected opportunistically from 4 tapir latrine sites. Seeds were manually extracted from feces and classified by size. Seed viability was estimated by opening each seed and examining for the presence of at least 1 intact firm white endosperm. In total, we obtained 8166 seeds of at least 16 plant species. Small-seeded species dominated, with 96% of all seeds found measuring <5 mm. The canopy tree Laetia procera was the most abundant species in the samples. Of all small seeds found, 69% contained an intact endosperm and appeared viable. This suggests that small seeds, like large seeds, often pass through the digestive tract of T. bairdii intact. Thus, tapirs potentially serve as effective dispersers of a wide range of small-seeded plant species. © 2012 Wiley Publishing Asia Pty Ltd, ISZS and IOZ/CAS.
Ben-Shalom, Uzi
2015-01-01
Accidents with small arms and munitions during deployment is a significant safety concern for leaders and safety specialists in combat units. Operational stress may lead to forms of unacceptable risk taking with small arms that may underlie some of these accidents. The present research studied the correlation between two dimensions of operational stress, two forms of risk taking with small arms among combat unit soldiers and possible mediators. The dimensions of operational threat, negative affect and personality profile from the EPQ-R-S were predictors; "exaggerated preparedness" and "risky games with small arms and munitions" were dependent variables; safety climate of the platoon served as a mediator variable. The participants were 461 compulsory service combat soldiers in 31 companies. This field study was conducted during period of top security alert. The results reveal that perceived threat is indeed correlated with exaggerated operational preparedness whereas general emotional state was correlated with risky games with small arms. Safety climate mediated only the correlation between general emotional state and risky games with small arms and munitions. Preparedness and risky games were predicted by the interaction of Psychoticism and the Lie Scale from the EPQ-R-S. The results may enhance the efforts in reducing risk taking and prevention of accidents with small arms and munitions during and following deployment.
Oxalate and phytate of soy foods.
Al-Wahsh, Ismail A; Horner, Harry T; Palmer, Reid G; Reddy, Manju B; Massey, Linda K
2005-07-13
The consumption of foods made from soybeans is increasing because of their desirable nutritional value. However, some soy foods contain high concentrations of oxalate and/or phytate. Oxalate is a component of calcium oxalate kidney stones, whereas phytate is an inhibitor of calcium kidney stone formation. Thirty tested commercial soy foods exhibited ranges of 0.02-2.06 mg oxalate/g and 0.80-18.79 mg phytate/g. Commercial soy foods contained 2-58 mg of total oxalate per serving and 76-528 mg phytate per serving. Eighteen of 19 tofu brands and two soymilk brands contained less than 10 mg oxalate per serving, defined as a low oxalate food. Soy flour, textured vegetable soy protein, vegetable soybeans, soy nuts, tempeh, and soynut butter exhibited greater than 10 mg per serving. The correlation between oxalate and phytate in the soy foods was significant (r = 0.71, P < 0.001) indicating that oxalate-rich soy foods also contain higher concentrations of phytate. There also was a significant correlation, based on molar basis, between the divalent ion binding potential of oxalate plus phytate and calcium plus magnesium (r = 0.90, P < 0.001) in soy foods. Soy foods containing small concentrations of oxalate and moderate concentrations of phytate may be advantageous for kidney stone patients or persons with a high risk of kidney stones.
Strausfeld, N J; Barth, F G
1993-02-01
Like other araneans, the wandering spider Cupiennius salei is equipped with one pair of principal eyes and three pairs of secondary eyes. Primary and secondary eyes serve two distinct sets of visual neuropils in the brain. This paper describes cellular organization in neuropils supplied by the secondary eyes, which individually send axons into three laminas resembling their namesakes serving insect superposition eyes. Secondary eye photoreceptors send axons to small-field projection neurons (L-cells) which extend from each lamina to supply three separate medullas. Each medulla is a vault of neuropil comprising only a few morphological types of neurons. These can be compared to a subset of retinotopic neurons in the medullas of calliphorid Diptera supplying giant motion-sensitive neurons in the lobula plate. In Cupiennius, neurons from secondary eye medullas converge at a single target neuropil called the "mushroom body." This region contains giant output neurons which, like their counterparts in the calliphorid lobula plate, lead to descending pathways that supply thoracic motor circuits. It is suggested that the cellular arrangements serving Cupiennius's secondary eyes are color independent pathways specialized for detecting horizontal motion. The present results do not support the classical view that the spider "mushroom body" is phylogenetically homologous or functionally analogous to its namesake in insects.
A consortium approach to commercialized Westinghouse solid oxide fuel cell technology
NASA Astrophysics Data System (ADS)
Casanova, Allan
Westinghouse is developing its tubular solid oxide fuel cells (SOFCs) for a variety of applications in stationary power generation markets. By pressurizing a SOFC and integrating it with a gas turbine (GT), power systems with efficiencies as high as 70-75% can be obtained. The first such system will be tested in 1998. Because of their extraordinarily high efficiency (60-70%) even in small sizes the first SOFC products to be offered are expected to be integrated SOFC/GT power systems in the 1-7 MW range, for use in the emerging distributed generation (DG) market segment. Expansion into larger sizes will follow later. Because of their modularity, environmental friendliness and expected cost effectiveness, and because of a worldwide thrust towards utility deregulation, a ready market is forecasted for baseload distributed generation. Assuming Westinghouse can complete its technology development and reach its cost targets, the integrated SOFC/GT power system is seen as a product with tremendous potential in the emerging distributed generation market. While Westinghouse has been a leader in the development of power generation technology for over a century, it does not plan to manufacture small gas turbines. However, GTs small enough to integrate with SOFCs and address the 1-7 MW market are generally available from various manufacturers. Westinghouse will need access to a new set of customers as it brings baseload plants to the present small market mix of emergency and peaking power applications. Small cogeneration applications, already strong in some parts of the world, are also gaining ground everywhere. Small GT manufacturers already serve this market, and alliances and partnerships can enhance SOFC commercialization. Utilities also serve the DG market, especially those that have set up energy service companies and seek to grow beyond the legal and geographical confines of their current regulated business. Because fuel cells in general are a new product, because small baseload applications are a new segment, and because deregulation will continue to shake up the mature traditional power generation market, the commercial risks of launching a new product at this time are unique and considerable. Hence, a collaborative approach to commercialization is deemed desirable and appropriate, and collaboration with GT manufacturers and utilities will be addressed in this paper.
Second-generation DNA-templated macrocycle libraries for the discovery of bioactive small molecules.
Usanov, Dmitry L; Chan, Alix I; Maianti, Juan Pablo; Liu, David R
2018-07-01
DNA-encoded libraries have emerged as a widely used resource for the discovery of bioactive small molecules, and offer substantial advantages compared with conventional small-molecule libraries. Here, we have developed and streamlined multiple fundamental aspects of DNA-encoded and DNA-templated library synthesis methodology, including computational identification and experimental validation of a 20 × 20 × 20 × 80 set of orthogonal codons, chemical and computational tools for enhancing the structural diversity and drug-likeness of library members, a highly efficient polymerase-mediated template library assembly strategy, and library isolation and purification methods. We have integrated these improved methods to produce a second-generation DNA-templated library of 256,000 small-molecule macrocycles with improved drug-like physical properties. In vitro selection of this library for insulin-degrading enzyme affinity resulted in novel insulin-degrading enzyme inhibitors, including one of unusual potency and novel macrocycle stereochemistry (IC 50 = 40 nM). Collectively, these developments enable DNA-templated small-molecule libraries to serve as more powerful, accessible, streamlined and cost-effective tools for bioactive small-molecule discovery.
Stiner; Munro; Surovell
2000-02-01
This study illustrates the potential of small-game data for identifying and dating Paleolithic demographic pulses such as those associated with modern human origins and the later evolution of food-producing economies. Archaeofaunal series from Israel and Italy serve as our examples. Three important implications of this study are that (1) early Middle Paleolithic populations were exceptionally small and highly dispersed, (2) the first major population growth pulse in the eastern Mediterranean probably occurred before the end of the Middle Paleolithic, and (3) subsequent demographic pulses in the Upper and Epi-Paleolithic greatly reshaped the conditions of selection that operated on human subsistence ecology, technology, and society. The findings of this study are consistent with the main premise of Flannery's broad-spectrum-revolution hypothesis. However, ranking small prey in terms of work of capture (in the absence of special harvesting tools) proved far more effective in this investigation of human diet breadth than have the taxonomic-diversity analyses published previously.
U.S. Fish and Wildlife Service breeding bird surveys: How can they be used in forest management?
William F. Laudenslayer
1988-01-01
Since 1965, the U.S. Fish and Wildlife and Canadian Wildlife Services have sponsored annual Brceding Bird Surveys (BBSs), which are done in the United States and Canada using standard procedures. Data resulting from individual surveys may have Cptential to answer certain management questions or serve to fill information gaps for relatively small geographic areas. A BBS...
ERIC Educational Resources Information Center
Ricks, Rhonda A.
2013-01-01
The student populations in colleges and universities in the United States have become more diverse in the students that they serve. It has been argued that disaggregation of student data would allow researchers to test the saliency of student development models. However, there is only a small body of research available on first-year Black male…
ERIC Educational Resources Information Center
Orata, Pedro T.
An innovative approach toward providing an opportunity for high school education in the Philippines that could also serve as a model in the developing countries is described in this volume. In small rural areas of the Philippines where education at the high school level had been unobtainable for most, communities established, supported, and…
Frederick Swanson; George W. Lienkaemper; James R. Sedell
1976-01-01
Large organic debris has historically been an important element in small mountain streams of the Pacific Northwest. The debris serves to slow the movement of water and inorganic and fine organic matter through the channel. Debris may remain in the channel for decades or longer, and tends to stabilize some sections of a streambed and stream banks while destabilizing...
Rediscovering Hope: Building School Cultures of Hope for Children of Poverty
ERIC Educational Resources Information Center
Sheehan, Kevin; Rall, Kevin
2011-01-01
A chronicle of the success of a small Catholic school on Long Island, N.Y. in overcoming poverty, race, and language for the 65 male students it has served in grades 5-8 for eight years. The authors posit that the secret of the school's success resides in creating goals, agency and pathways for success in its students, creating a climate of hope…
Financial feasibility of a log sort yard handling small-diameter logs: A preliminary study
Han-Sup Han; E. M. (Ted) Bilek; John (Rusty) Dramm; Dan Loeffler; Dave Calkin
2011-01-01
The value and use of the trees removed in fuel reduction thinning and restoration treatments could be enhanced if the wood were effectively evaluated and sorted for quality and highest value before delivery to the next manufacturing destination. This article summarizes a preliminary financial feasibility analysis of a log sort yard that would serve as a log market to...
Federal Register 2010, 2011, 2012, 2013, 2014
2011-08-22
... programs or the rights and obligations of recipients thereof; or (4) raise novel legal or policy issues... impact on a substantial number of small entities as they are defined in the Regulatory Flexibility Act. The State homes referenced in this final rule are State government entities under the control of State...
10th Annual Small Business Conference
2006-11-02
has extensive process knowledge in military, space and commercial. Steve worked many corporate initiatives, and led a leveraging group that made a...2001, Mr. Loehrl served as Chief of the Chemical Demilitarization program, a $ 12 billion mission that was new to the Command. His - 1 - - 1... Trivia Question Apple Trivia Question Focus Right Product Right Time Right Place Right Price Rapid Fielding Initiative Equipment Items Fielded to All
How I Use Multicultural Education to Impact Student Learning and Develop Critical Thinking Skills
ERIC Educational Resources Information Center
Moreno, Marisol
2015-01-01
Marisol Moreno works at an elementary school along the United States and Mexican border. The school is located in a small town outside of the city's limits. It is in a low socio-economic neighborhood and serves nearly 1,300 students. Despite research that shows that students who live in poverty preform academically lower than the rest of their…
ERIC Educational Resources Information Center
Gewertz, Catherine
2007-01-01
In the face of mounting evidence that schools are losing alarming numbers of young black men, a small band of educators gathered recently in Brookline, Massachusetts, to bolster one response to the crisis: creating public schools designed to serve African-American males. Haunted by the specter of a bleak future for millions of young men--and aware…
ERIC Educational Resources Information Center
Filer, Daniel Matthew
2013-01-01
As both internal and external threats continue to arise and challenge the traditional mold of higher education, the role of the university president is becoming more and more important. The position is being required to serve in an ever-growing number of capacities in addition to steering the direction of the institution. The purpose of the…
ERIC Educational Resources Information Center
Seidel, Sam
2013-01-01
North Queens Community High School serves approximately 200 students, 16-20 years old, as they strive to reach their personal and academic goals. All students at North Queens have previously been enrolled in high school elsewhere and are over-age and undercredited. Small class sizes, student-centered support, and an accelerated credit acquisition…
ERIC Educational Resources Information Center
Owens, Michael
Divided into three major sections, this document defines rural, discusses the role of the National Diffusion Network (NDN), and summarizes the findings of the 17 research reports included in Abt Associates' study of the Experimental Schools Program for Small Schools Serving Rural Areas. Section I, a summary reproduction from recorded notes of an…
Lighting the Way: Keweenaw Bay Ojibwa Community College Serves as a Beacon Light for Tribal Members
ERIC Educational Resources Information Center
Benton, Sherrole
2015-01-01
On the shores of Lake Superior, the Keweenaw Bay Indian Community (KBIC), a small cluster of Ojibwa (also known as Chippewa), keep their fires alive in the face of daunting pressures to let go of their ways. After the ravages of war, colonization, and territorial loss, KBIC continues to make a stand for their people and future generations. Their…
ERIC Educational Resources Information Center
Pittelman, Susan D.; And Others
A study investigated whether semantic mapping is more effective for poor readers instructed in a small group of poor readers or in a class of students with mixed reading abilities. Students in five fourth-grade classes served as the control, receiving no semantic mapping instruction. Subjects, 39 fourth-grade poor readers, were presented semantic…
Small-Scale Production of High-Density Dry Ice: A Variant Combination of Two Classic Demonstrations
ERIC Educational Resources Information Center
Flowers, Paul A.
2009-01-01
Easily recoverable, thumb-sized pieces of high-density dry ice are conveniently produced by deposition of carbon dioxide within a test tube submerged in liquid nitrogen. A carbon dioxide-filled balloon sealed over the mouth of the test tube serves as a gas reservoir, and further permits a dramatic demonstration of both the gas-to-solid phase…
Next-Generation Connexin and Pannexin Cell Biology.
Esseltine, Jessica L; Laird, Dale W
2016-12-01
Connexins and pannexins are two families of large-pore channel forming proteins that are capable of passing small signaling molecules. While connexins serve the seminal task of direct gap junctional intercellular communication, pannexins are far less understood but function primarily as single membrane channels in autocrine and paracrine signaling. Advancements in connexin and pannexin biology in recent years has revealed that in addition to well-described classical functions at the plasma membrane, exciting new evidence suggests that connexins and pannexins participate in alternative pathways involving multiple intracellular compartments. Here we briefly highlight classical functions of connexins and pannexins but focus our attention mostly on the transformative findings that suggest that these channel-forming proteins may serve roles far beyond our current understandings. Copyright © 2016 Elsevier Ltd. All rights reserved.
A Study on Technology Architecture and Serving Approaches of Electronic Government System
NASA Astrophysics Data System (ADS)
Liu, Chunnian; Huang, Yiyun; Pan, Qin
As E-government becomes a very active research area, a lot of solutions to solve citizens' needs are being deployed. This paper provides technology architecture of E-government system and approaches of service in Public Administrations. The proposed electronic system addresses the basic E-government requirements of user friendliness, security, interoperability, transparency and effectiveness in the communication between small and medium sized public organizations and their citizens, businesses and other public organizations. The paper has provided several serving approaches of E-government, which includes SOA, web service, mobile E-government, public library and every has its own characteristics and application scenes. Still, there are a number of E-government issues for further research on organization structure change, including research methodology, data collection analysis, etc.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Butler, T.; Curtis, O.; Kim, E.
2012-12-01
As part of the NAHB Research Center Industry Partnership, Southface partnered with Martin Dodson Builders and the Serenbe community on the construction of a new test home in the suburbs of Atlanta, GA, in the mixed humid climate zone. The most recent subdivision within the Serenbe community, the Nest, will contain 15 small footprint cottage-style homes, and Southface has selected Lot Nine, as the test home for this study. This Nest subdivision serves as a project showcase for both the builder partner and the Serenbe community as a whole. The planning and design incorporated into the Nest cottages will bemore » implemented in each home within the subdivision. These homes addresses Building America savings targets and serve as a basis of design for other homes Martin Dodson plans to build within the Serenbe community.« less
DOE Office of Scientific and Technical Information (OSTI.GOV)
Butler, T.; Curtis, O.; Kim, E.
2012-12-01
As part of the NAHB Research Center Industry Partnership, Southface partnered with Martin Dodson Builders and the Serenbe community on the construction of a new test home in the suburbs of Atlanta, GA in the mixed humid climate zone. The most recent subdivision within the Serenbe community, the Nest, will contain 15 small footprint cottage style homes, and Southface has selected Lot Nine, as the test home for this study. This Nest subdivision serves as a project showcase for both the builder partner and the Serenbe community as a whole. The planning and design incorporated into the Nest cottages willmore » be implemented in each home within the subdivision. These homes addresses Building America Savings targets and serve as a basis of design for other homes Martin Dodson plans to build within the Serenbe community.« less
[The role of miRNA in endometrial cancer in the context of miRNA 205].
Wilczyński, Miłosz; Danielska, Justyna; Dzieniecka, Monika; Malinowski, Andrzej
2015-11-01
MiRNAs are small, non-coding molecules of ribonucleic acids of approximately 22 bp length, which serve as regulators of gene expression and protein translation due to interference with messenger RNA (mRNA). MiRNAs, which take part in the regulation of cell cycle and apoptosis, may be associated with carcinogenesis. Aberrant expression of miRNAs in endometrial cancer might contribute to the endometrial cancer initiation or progression, as well as metastasis formation, and may influence cancer invasiveness. Specific-miRNAs expressed in endometrial cancer tissues may serve as diagnostic markers of the disease, prognostic biomarkers, or play an important part in oncological therapy We aimed to describe the role of miRNAs in endometrial cancer with special consideration of miRNA 205.
'The big ole gay express': sexual minority stigma, mobility and health in the small city.
Keene, Danya E; Eldahan, Adam I; White Hughto, Jaclyn M; Pachankis, John E
2017-03-01
Recent research has examined how gay and bisexual men experience and navigate the variations in sexual minority stigma that exist across geographic contexts, with implications for their health. We extend this literature on stigma, mobility, and health by considering the unique and understudied setting of the small city. Drawing on semi-structured interviews (n = 29) conducted in two small US cities (New Haven and Hartford), we find that these small cities serve as both destinations and points of departure for gay and bisexual men in the context of stigma. New Haven and Hartford attracted gay and bisexual men from surrounding suburbs where sexual minority stigma was more prevalent and where there were fewer spaces and opportunities for gay life. Conversely, participants noted that these small cities did not contain the same identity affirming communities as urban gay enclaves, thus motivating movement from small cities to larger ones. Our data suggest these forms of mobility may mitigate stigma, but may also produce sexual health risks, thus drawing attention to small cities as uniquely important sites for HIV prevention. Furthermore, our analysis contributes to an understanding of how place, stigma and mobility can intersect to generate spatially distinct experiences of stigmatised identities and related health consequences.
‘The big ole gay express’: sexual minority stigma, mobility and health in the small city
Keene, Danya E.; Eldahan, Adam I.; White Hughto, Jaclyn M.; Pachankis, John E.
2016-01-01
Recent research has examined how gay and bisexual men experience and navigate the variations in sexual minority stigma that exist across geographic contexts, with implications for their health. We extend this literature on stigma, mobility, and health by considering the unique and understudied setting of the small city. Drawing on semi-structured interviews (n = 29) conducted in two small US cities (New Haven and Hartford), we find that these small cities serve as both destinations and points of departure for gay and bisexual men in the context of stigma. New Haven and Hartford attracted gay and bisexual men from surrounding suburbs where sexual minority stigma was more prevalent and where there were fewer spaces and opportunities for gay life. Conversely, participants noted that these small cities did not contain the same identity affirming communities as urban gay enclaves, thus motivating movement from small cities to larger ones. Our data suggest these forms of mobility may mitigate stigma, but may also produce sexual health risks, thus drawing attention to small cities as uniquely important sites for HIV prevention. Furthermore, our analysis contributes to an understanding of how place, stigma and mobility can intersect to generate spatially distinct experiences of stigmatised identities and related health consequences. PMID:27604293
Nanney, Marilyn S; MacLehose, Richard F; Kubik, Martha Y; Davey, Cynthia S; O'Connell, Michael J; Grannon, Katherine Y; Nelson, Toben F
2016-11-01
The School Obesity-related Policy Evaluation (ScOPE) Study uses existing public surveillance data and applies a rigorous study design to evaluate effectiveness of school policies and practices impacting student behavioral and weight outcomes. The ScOPE Study used a cohort of 50 combined junior-senior and high schools in Minnesota to evaluate the change in weight-related policy environments in 2006 and 2012 and test the effect of policy change on students attending those schools in 2007 and 2013. Exposure variables included school practices about foods and beverages available in school vending machines and school stores, physical education requirements, and intramural opportunities. Primary study outcomes were average school-level ninth grade student BMI percentile, obesity prevalence, daily servings of fruits/vegetables, and daily glasses of soda. Availability of fruits/vegetables in schools was associated with a significant increase in total daily intake among ninth grade students by 0.4 servings. Availability of soda in schools was associated with a significant increase in total daily intake among ninth grade boys by 0.5 servings. Less-healthy snack and drink availability in schools was associated with a small, significant increase (1%) in student BMI percentile at the school level. Use of a school-level longitudinal cohort study design over a 6-year period uniquely adds to the methodologic rigor of school policy and practice evaluation studies. The ScOPE Study provides marginal evidence that school policies and practices, especially those that restrict vending and school store offerings, may have small effects on weight status among ninth grade students. Copyright © 2016 American Journal of Preventive Medicine. Published by Elsevier Inc. All rights reserved.
NASA Astrophysics Data System (ADS)
Wei, Mingrui; Wu, Sheng; Li, Fan; Zhang, Dongju; Zhang, Tingting; Guo, Guanlun
2017-11-01
Pyrene dimerisation was successfully used to model the beginning of soot nucleation in some simulation models. However, the quantum mechanics (QM) calculations proved that the binding energy of a PAH dimer with three six-member rings was similar to that of a pyrene dimer. Meanwhile, the high concentration of phenanthrene at flame conditions indicated high probability of collisions among them. The small difference of the binding energy and high concentration indicated that PAHs structurally smaller than pyrene also could be involved in soot inception. Hence, binary collisions of phenanthrene were simulated to find out whether phenanthrene dimers can serve as soot primary nuclei or not by using non-equilibrium molecular dynamics (MD). Three temperatures, six collision orientations and 155 initial translational velocities (ITVs) were considered. The results indicated that the number of dimers with lifetime over 10 ps which can serve as soot nuclei decreased from 52 at 1000 K to 17 at 1600 K, and further to 6 at 2400 K, which means that low temperature was more favourable for phenanthrene to form soot nuclei. Meanwhile, no soot nuclei were formed at the high velocity region (HVR), compared to 43 and 9 at low and middle velocity regions (LVR and MVR), respectively, when temperature was 1000 K. Also, no soot nuclei were formed at HVR when the temperature was raised to 1600 K and 2400 K. This indicated that HVR was unfavourable for phenanthrene to form soot nuclei. The results computationally further illustrated that small PAHs such as phenanthrene could serve as soot primary nuclei, since they have similar mole fractions in some flames. This may be useful for future soot simulation models.
Wojnacki, José; Quassollo, Gonzalo; Marzolo, María-Paz; Cáceres, Alfredo
2014-01-01
Microtubule (MT) organization and dynamics downstream of external cues is crucial for maintaining cellular architecture and the generation of cell asymmetries. In interphase cells RhoA, Rac, and Cdc42, conspicuous members of the family of small Rho GTPases, have major roles in modulating MT stability, and hence polarized cell behaviors. However, MTs are not mere targets of Rho GTPases, but also serve as signaling platforms coupling MT dynamics to Rho GTPase activation in a variety of cellular conditions. In this article, we review some of the key studies describing the reciprocal relationship between small Rho-GTPases and MTs during migration and polarization.
Protein based therapeutic delivery agents: Contemporary developments and challenges.
Yin, Liming; Yuvienco, Carlo; Montclare, Jin Kim
2017-07-01
As unique biopolymers, proteins can be employed for therapeutic delivery. They bear important features such as bioavailability, biocompatibility, and biodegradability with low toxicity serving as a platform for delivery of various small molecule therapeutics, gene therapies, protein biologics and cells. Depending on size and characteristic of the therapeutic, a variety of natural and engineered proteins or peptides have been developed. This, coupled to recent advances in synthetic and chemical biology, has led to the creation of tailor-made protein materials for delivery. This review highlights strategies employing proteins to facilitate the delivery of therapeutic matter, addressing the challenges for small molecule, gene, protein and cell transport. Copyright © 2017 Elsevier Ltd. All rights reserved.
Foreign exchange rate entropy evolution during financial crises
NASA Astrophysics Data System (ADS)
Stosic, Darko; Stosic, Dusan; Ludermir, Teresa; de Oliveira, Wilson; Stosic, Tatijana
2016-05-01
This paper examines the effects of financial crises on foreign exchange (FX) markets, where entropy evolution is measured for different exchange rates, using the time-dependent block entropy method. Empirical results suggest that financial crises are associated with significant increase of exchange rate entropy, reflecting instability in FX market dynamics. In accordance with phenomenological expectations, it is found that FX markets with large liquidity and large trading volume are more inert - they recover quicker from a crisis than markets with small liquidity and small trading volume. Moreover, our numerical analysis shows that periods of economic uncertainty are preceded by periods of low entropy values, which may serve as a tool for anticipating the onset of financial crises.
PROCESS FOR PRODUCING URANIUM TETRAFLUORIDE
Harvey, B.G.
1954-09-14
>This patent relates to improvements in the method for producing uranium tetrafluoride by treating an aqueous solutlon of a uranyl salt at an elevated temperature with a reducing agent effective in acld solutlon in the presence of hydrofluoric acid. Uranium tetrafluoride produced this way frequentiy contains impurities in the raw material serving as the source of uranium. Uranium tetrafluoride much less contaminated with impurities than when prepared by the above method can be prepared from materials containing such impurities by first adding a small proportion of reducing agent so as to cause a small fraction, for example 1 to 5% of the uranium tetrafluoride to be precipitated, rejecting such precipitate, and then precipitating and recovering the remainder of the uranium tetrafluoride.
Extracellular matrix biomimicry for the creation of investigational and therapeutic devices.
Pellowe, Amanda S; Gonzalez, Anjelica L
2016-01-01
The extracellular matrix (ECM) is a web of fibrous proteins that serves as a scaffold for tissues and organs, and is important for maintaining homeostasis and facilitating cellular adhesion. Integrin transmembrane receptors are the primary adhesion molecules that anchor cells to the ECM, thus integrating cells with their microenvironments. Integrins play a critical role in facilitating cell-matrix interactions and promoting signal transduction, both from the cell to the ECM and vice versa, ultimately mediating cell behavior. For this reason, many advanced biomaterials employ biomimicry by replicating the form and function of fibrous ECM proteins. The ECM also acts as a reservoir for small molecules and growth factors, wherein fibrous proteins directly bind and present these bioactive moieties that facilitate cell activity. Therefore biomimicry can be enhanced by incorporating small molecules into ECM-like substrates. Biomimetic ECM materials have served as invaluable research tools for studying interactions between cells and the surrounding ECM, revealing that cell-matrix signaling is driven by mechanical forces, integrin engagement, and small molecules. Mimicking pathological ECMs has also elucidated disease specific cell behaviors. For example, biomimetic tumor microenvironments have been used to induce metastatic cell behaviors, and have thereby shown promise for in vitro cancer drug testing and targeting. Further, ECM-like substrates have been successfully employed for autologous cell recolonization for tissue engineering and wound healing. As we continue to learn more about the mechanical and biochemical characteristics of the ECM, these properties can be harnessed to develop new biomaterials, biomedical devices, and therapeutics. © 2015 Wiley Periodicals, Inc.
Friedman, Robert J; Gutkowicz-Krusin, Dina; Farber, Michele J; Warycha, Melanie; Schneider-Kels, Lori; Papastathis, Nicole; Mihm, Martin C; Googe, Paul; King, Roy; Prieto, Victor G; Kopf, Alfred W; Polsky, David; Rabinovitz, Harold; Oliviero, Margaret; Cognetta, Armand; Rigel, Darrell S; Marghoob, Ashfaq; Rivers, Jason; Johr, Robert; Grant-Kels, Jane M; Tsao, Hensin
2008-04-01
To evaluate the performance of dermoscopists in diagnosing small pigmented skin lesions (diameter = 6 mm) compared with an automatic multispectral computer-vision system. Blinded comparison study. Dermatologic hospital-based clinics and private practice offices. Patients From a computerized skin imaging database of 990 small (= 6-mm) pigmented skin lesions, all 49 melanomas from 49 patients were included in this study. Fifty randomly selected nonmelanomas from 46 patients served as a control. Ten dermoscopists independently examined dermoscopic images of 99 pigmented skin lesions and decided whether they identified the lesions as melanoma and whether they would recommend biopsy to rule out melanoma. Diagnostic and biopsy sensitivity and specificity were computed and then compared with the results of the computer-vision system. Dermoscopists were able to correctly identify small melanomas with an average diagnostic sensitivity of 39% and a specificity of 82% and recommended small melanomas for biopsy with a sensitivity of 71% and specificity of 49%, with only fair interobserver agreement (kappa = 0.31 for diagnosis and 0.34 for biopsy). In comparison, in recommending biopsy to rule out melanoma, the computer-vision system achieved 98% sensitivity and 44% specificity. Differentiation of small melanomas from small benign pigmented lesions challenges even expert physicians. Computer-vision systems can facilitate early detection of small melanomas and may limit the number of biopsies to rule out melanoma performed on benign lesions.
Computational mass spectrometry for small molecules
2013-01-01
The identification of small molecules from mass spectrometry (MS) data remains a major challenge in the interpretation of MS data. This review covers the computational aspects of identifying small molecules, from the identification of a compound searching a reference spectral library, to the structural elucidation of unknowns. In detail, we describe the basic principles and pitfalls of searching mass spectral reference libraries. Determining the molecular formula of the compound can serve as a basis for subsequent structural elucidation; consequently, we cover different methods for molecular formula identification, focussing on isotope pattern analysis. We then discuss automated methods to deal with mass spectra of compounds that are not present in spectral libraries, and provide an insight into de novo analysis of fragmentation spectra using fragmentation trees. In addition, this review shortly covers the reconstruction of metabolic networks using MS data. Finally, we list available software for different steps of the analysis pipeline. PMID:23453222
Thermal Photon Radiation in High Multiplicity p + Pb Collisions at the Large Hadron Collider
Shen, Chun; Paquet, Jean-François; Denicol, Gabriel S.; ...
2016-02-18
We observed the collective behavior of hadronic particles in high multiplicity proton-lead collisions at the Large Hadron Collider, as well as in deuteron-gold collisions at the Relativistic Heavy-Ion Collider. In our work we present the first calculation, in the hydrodynamic framework, of thermal photon radiation from such small collision systems. Owing to their compact size, these systems can reach temperatures comparable to those in central nucleus-nucleus collisions. Moreover, the thermal photons can thus shine over the prompt background, and increase the low p T direct photon spectrum by a factor of 2–3 in 0%–1% p+Pb collisions at 5.02 TeV. Thismore » thermal photon enhancement can therefore serve as a signature of the existence of a hot quark-gluon plasma during the evolution of these small collision systems, as well as validate hydrodynamic behavior in small systems.« less
NASA Astrophysics Data System (ADS)
Utschick, C.; Skoulatos, M.; Schneidewind, A.; Böni, P.
2016-11-01
The cold-neutron triple-axis spectrometer PANDA at the neutron source FRM II has been serving an international user community studying condensed matter physics problems. We report on a new setup, improving the signal-to-noise ratio for small samples and pressure cell setups. Analytical and numerical Monte Carlo methods are used for the optimization of elliptic and parabolic focusing guides. They are placed between the monochromator and sample positions, and the flux at the sample is compared to the one achieved by standard monochromator focusing techniques. A 25 times smaller spot size is achieved, associated with a factor of 2 increased intensity, within the same divergence limits, ± 2 ° . This optional neutron focusing guide shall establish a top-class spectrometer for studying novel exotic properties of matter in combination with more stringent sample environment conditions such as extreme pressures associated with small sample sizes.
Modeling Bloch oscillations in ultra-small Josephson junctions
NASA Astrophysics Data System (ADS)
Vora, Heli; Kautz, Richard; Nam, Sae Woo; Aumentado, Jose
In a seminal paper, Likharev et al. developed a theory for ultra-small Josephson junctions with Josephson coupling energy (Ej) less than the charging energy (Ec) and showed that such junctions demonstrate Bloch oscillations which could be used to make a fundamental current standard that is a dual of the Josephson volt standard. Here, based on the model of Geigenmüller and Schön, we numerically calculate the current-voltage relationship of such an ultra-small junction which includes various error processes present in a nanoscale Josephson junction such as random quasiparticle tunneling events and Zener tunneling between bands. This model allows us to explore the parameter space to see the effect of each process on the width and height of the Bloch step and serves as a guide to determine whether it is possible to build a quantum current standard of a metrological precision using Bloch oscillations.
Nayar, Preethy; Liu, Xinliang; McCue, Michael J
2016-01-01
This study provides a descriptive assessment of the operating performance of for-profit long-term acute-care hospitals owned by multistate, investor-owned companies (large FP LTCHs) compared with FP LTCHs owned by smaller FP companies (small FP LTCHs) and nonprofit LTCHs (NP LTCHs). The study used the Centers for Medicare & Medicaid Services cost report data for 290 LTCHs from 2010 through 2012 to compare the financial performance of large and small FP LTCHs and NP LTCHs. The study found that the median operating profit margin for large FP LTCHs was 8.06%, which was twice as high as that of the small FP LTCHs and NP LTCHs (4.78% and 2.80%, respectively). Larger size, serving a greater proportion of private pay and more complex patients and incurring lower operating expenses, including salary expenses, may account for the higher operating margin of the large FP LTCHs.
A Rotifer-Based Technique to Rear Zebrafish Larvae in Small Academic Settings.
Allen, Raymond L; Wallace, Robert L; Sisson, Barbara E
2016-08-01
Raising zebrafish from larvae to juveniles can be laborious, requiring frequent water exchanges and continuous culturing of live feed. This task becomes even more difficult for small institutions that do not have access to the necessary funding, equipment, or personnel to maintain large-scale systems usually employed in zebrafish husbandry. To open this opportunity to smaller institutions, a cost-efficient protocol was developed to culture Nannochloropsis to feed the halophilic, planktonic rotifer Brachionus plicatilis; the rotifers were then used to raise larval zebrafish to juveniles. By using these methods, small institutions can easily raise zebrafish embryos in a cost-efficient manner without the need to establish an extensive fish-raising facility. In addition, culturing rotifers provides a micrometazoan that serves as a model organism for teaching and undergraduate research studies for a variety of topics, including aging, toxicology, and predator-prey dynamics.
Harvesting river water through small dams promote positive environmental impact.
Agoramoorthy, Govindasamy; Chaudhary, Sunita; Chinnasamy, Pennan; Hsu, Minna J
2016-11-01
While deliberations relating to negative consequences of large dams on the environment continue to dominate world attention, positive benefits provided by small dams, also known as check dams, go unobserved. Besides, little is known about the potential of check dams in mitigating global warming impacts due to less data availability. Small dams are usually commissioned to private contractors who do not have clear mandate from their employers to post their work online for public scrutiny. As a result, statistics on the design, cost, and materials used to build check dams are not available in public domain. However, this review paper presents data for the first time on the often ignored potential of check dams mitigating climate-induced hydrological threats. We hope that the scientific analysis presented in this paper will promote further research on check dams worldwide to better comprehend their eco-friendly significance serving society.
DOE Office of Scientific and Technical Information (OSTI.GOV)
Dechant, Lawrence J.
We examine the role of periodic sinusoidal free-stream disturbances on the inner law law-of-the-wall (log-law) for turbulent boundary layers. This model serves a surrogate for the interaction of flight vehicles with atmospheric disturbances. The approximate skin friction expression that is derived suggests that free-stream disturbances can cause enhancement of the mean skin friction. Considering the influence of grid generated free stream turbulence in the laminar sublayer/log law region (small scale/high frequency) the model recovers the well-known shear layer enhancement suggesting an overall validity for the approach. The effect on the wall shear associated with the lower frequency due to themore » passage of the vehicle through large (vehicle scale) atmospheric disturbances is likely small i.e. on the order 1% increase for turbulence intensities on the order of 2%. The increase in wall pressure fluctuation which is directly proportional to the wall shear stress is correspondingly small.« less
Small Arms Powder Manufacture in Germany
1945-10-16
used were as follows: A. Nit ro--cellulose. B. Diphenylamine. C. Alcohol and Ether. D. Graphite. "E. Camphor . F. Contralite. G. Pottasium Sulfate. -3...about the other raw materials used. Graphite, camphor and centralite were added as.coat.ing materials. The potassium sulfate served as a flash...warm for 2 (two) hours. Centralit I is used on all powders, sometimes in conjunction with Diamylphthalate (Amylol) or camphor . The amount of
Report of the DHS Small Vessel Security Institute
2007-10-19
sector interests are integral parts of the nation’s strategy of “layered security” in the face of hostile intent. Since the earliest days of the ...and secure as possible while simultaneously protecting our citizen’s enjoyment of their maritime heritage. Today, the Department of Homeland Security...of the discussions (in a neutral, non- attribution format) to serve as the starting point of an ongoing, unprecedented partnership by DHS and the
ERIC Educational Resources Information Center
Smith, Peter, Ed.
Topics addressed by the papers including in this proceedings include: multimedia in the classroom; World Wide Web site development; the evolution of academic library services; a Web-based literature course; development of a real-time intelligent network environment; serving grades over the Internet; e-mail over a Web browser; using technology to…
Designing a Campaign: Forbes’ March to the Ohio
2012-03-14
detachment of Virginia militia and Ohio Indians at a group of French soldiers led by Ensign Jumonville on a wooded hillside about sixty miles southeast...British operational commander. William Pitt personally selected Brigadier General John Forbes for the task.45 Forbes, a Scot by birth, had served...Indians early in the campaign. They already possessed experience in frontier warfare and had trained specifically for small- unit combat in a wooded
Development of an Unmanned Air Research Vehicle for Supermaneuverability Studies
1990-03-29
VORTEX CONTROL Another emerging concept involves strake- generated vortex interactions, which improves maneuverability using non-linear lift generated by...undisturbed flow and is capable of prcJucing powerful vortex flow fields at high angles of attack. Asymmetrical vort ,;x control is feasible with actuated...control configuration, serves as an initial test vehicle for supermaneuverability analysis . Due to the relatively small scale of the UAV and the use of
R. R. Ziemer; P. H. Cafferata
1991-01-01
Abstract - Since 1962, the 483-ha North Fork and 424-ha South Fork of Caspar Creek in northwestern California have been used to evaluate the hydrologic impacts of road building and harvesting second-growth redwood/Douglas-fir forests. Three tributaries are serving as untreated controls. In 1985, the study was modified to evaluate the cumulative watershed effects of...
ERIC Educational Resources Information Center
Nuttall, Amanda; Doherty, Jonathan
2014-01-01
This article reports on a teacher inquiry project in a primary school that serves disadvantaged communities on the outskirts of a de-industrialised city in the north of England. Of particular concern is a small group of white British boys in receipt of free school meals, who are identified by the school as disaffected and as a consequence…
ERIC Educational Resources Information Center
Lynch, Mamie; Engle, Jennifer
2010-01-01
In this brief, the authors share what they are learning from looking beneath the averages. They identify public and private four-year institutions that appear to serve their black and white students equally well--that is, where both groups graduate at similar rates. They also identify public and private institutions that have a lot of work to do…
Crystallography of decahedral and icosahedral particles. I - Geometry of twinning
NASA Technical Reports Server (NTRS)
Yang, C. Y.
1979-01-01
The crystal structure of the tetrahedral twins in multiply-twinned particles with decahedral and icosahedral point group symmetries has been examined and correlated with the face-centered cubic structure. Details on the crystal structure as well as the geometrical relationships among twins in each particle are presented. These crystallographic facts serve as a basis for the interpretation of small particle images obtained with advanced methods of transmission electron microscopy.
Small Countries’ Special Operations Forces Contribution to the NATO Response Force
2014-06-13
tasks: Military Assistance, Direct Actions and Special Reconnaissance. The Jackal Stone exercise serves as a bedrock designed to build special...operations capabilities and improve interoperability among European partner nations. In Jackal Stone 2012, Army Major General Michael S. Repass, Commander...coalition or NATO operation, and the significance of teaming up with another 48 capable partner.96 Exercise Jackal Stone is an annual event and it is
Rubidium Frequency Standard Study.
1983-10-01
small size, rapid warmup, and low power consumption along with frequency stability, repeatability, 1-2 . . *1 %0 now- L~tt~ ~nine~j ?odel ISu and low...the resonance and/or filter * cells at reduced temperatures with thermoelectric coolers on the basis that too much power was required and magnetic...range is dictated by thermal and steady-stp’te power considera- -_tions imposed by the performance requirements. The filter cell serves two pri- *mary
Innovative architectures for dense multi-microprocessor computers
NASA Technical Reports Server (NTRS)
Donaldson, Thomas; Doty, Karl; Engle, Steven W.; Larson, Robert E.; O'Reilly, John G.
1988-01-01
The results of a Phase I Small Business Innovative Research (SBIR) project performed for the NASA Langley Computational Structural Mechanics Group are described. The project resulted in the identification of a family of chordal-ring interconnection architectures with excellent potential to serve as the basis for new multimicroprocessor (MMP) computers. The paper presents examples of how computational algorithms from structural mechanics can be efficiently implemented on the chordal-ring architecture.