Sample records for net debit cap

  1. 78 FR 795 - Self-Regulatory Organizations; The Depository Trust Company; Notice of Filing of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-04

    ... the effect the transaction would have on such Participant's account, and determines whether any... the net debit balance to exceed the net debit cap is placed on a pending (recycling) queue until the...

  2. 77 FR 3833 - Self-Regulatory Organizations; The Depository Trust Company; Order Approving Proposed Rule Change...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-25

    ... To Mitigate Systemic Risk, Specifically Liquidity Related, Associated With DTC End of Day Net Funds... weekend or holiday). In doing so, DTC believes it would reduce the systemic risk associated with a... systemic risk due to Participant failure. \\5\\ These net debit caps are supported by $3.2 billion of...

  3. 76 FR 75570 - Self-Regulatory Organizations; The Depository Trust Company; Notice of Filing of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-02

    ... counterparty by counterparty basis. Currently, all free money market instrument (``MMI'') deliveries are routed... was built in 1990 to route money market instrument (``MMI'') transactions for receiver approval. In... orders involve no securities, only money. \\5\\ The net debit cap control is designed so that DTC may...

  4. 77 FR 3531 - Self-Regulatory Organizations; The Depository Trust Company; Order Approving Proposed Rule Change...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-24

    ... deliveries bypass RAD on a counterparty by counterparty basis. Currently, all free money market instrument... Participant before its account is updated. The RAD function was built in 1990 to route money market instrument... premiums. Payment orders involve no securities, only money. \\6\\ The net debit cap control is designed so...

  5. 12 CFR 235.6 - Prohibition on circumvention, evasion, and net compensation.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... compensation. 235.6 Section 235.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF... net compensation. An issuer may not receive net compensation from a payment card network with respect... network with respect to electronic debit transactions or debit card-related activities, other than...

  6. 12 CFR 235.6 - Prohibition on circumvention, evasion, and net compensation.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... compensation. 235.6 Section 235.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF... net compensation. An issuer may not receive net compensation from a payment card network with respect... network with respect to electronic debit transactions or debit card-related activities, other than...

  7. 12 CFR 235.6 - Prohibition on circumvention, evasion, and net compensation.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... compensation. 235.6 Section 235.6 Banks and Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF... net compensation. An issuer may not receive net compensation from a payment card network with respect... network with respect to electronic debit transactions or debit card-related activities, other than...

  8. 47 CFR 32.4320 - Unamortized operating investment tax credits-net.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false Unamortized operating investment tax credits... Sheet Accounts § 32.4320 Unamortized operating investment tax credits—net. (a) This account shall be credited and Account 7210, Operating Investment Tax Credits—Net, should be debited with investment tax...

  9. 47 CFR 32.4330 - Unamortized nonoperating investment tax credits-net.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 2 2010-10-01 2010-10-01 false Unamortized nonoperating investment tax credits... Sheet Accounts § 32.4330 Unamortized nonoperating investment tax credits—net. (a) This account shall be credited and Account 7400, Nonoperating Taxes, shall be debited with investment tax credits generated from...

  10. 47 CFR 32.4341 - Net deferred tax liability adjustments.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... in Accounts 4100 and 4340 for: (1) Tax effects of temporary differences accounted for under the flow... rates (Federal, state and local). As tax rates increase or decrease, the offsetting debit or credit will...

  11. Optimised to Fail: Card Readers for Online Banking

    NASA Astrophysics Data System (ADS)

    Drimer, Saar; Murdoch, Steven J.; Anderson, Ross

    The Chip Authentication Programme (CAP) has been introduced by banks in Europe to deal with the soaring losses due to online banking fraud. A handheld reader is used together with the customer’s debit card to generate one-time codes for both login and transaction authentication. The CAP protocol is not public, and was rolled out without any public scrutiny. We reverse engineered the UK variant of card readers and smart cards and here provide the first public description of the protocol. We found numerous weaknesses that are due to design errors such as reusing authentication tokens, overloading data semantics, and failing to ensure freshness of responses. The overall strategic error was excessive optimisation. There are also policy implications. The move from signature to PIN for authorising point-of-sale transactions shifted liability from banks to customers; CAP introduces the same problem for online banking. It may also expose customers to physical harm.

  12. 76 FR 9067 - Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-02-16

    ... pay a rebate solely for Customer complex orders that add liquidity in order to continue to attract... because this Customer rebate would attract Customer order flow to the Exchange for the benefit of all..., priced at a net debit or credit based on the relative prices of the individual components, for the same...

  13. Status of Net Metering: Assessing the Potential to Reach Program Caps

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

    Heeter, J.; Gelman, R.; Bird, L.

    2014-09-01

    Several states are addressing the issue of net metering program caps, which limit the total amount of net metered generating capacity that can be installed in a state or utility service territory. In this analysis, we examine net metering caps to gain perspective on how long net metering will be available in various jurisdictions under current policies. We also surveyed state practices and experience to understand important policy design considerations.

  14. 31 CFR 370.22 - What requirements apply to a financial institution that debits a deposit account?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... financial institution that debits a deposit account? 370.22 Section 370.22 Money and Finance: Treasury... Entries § 370.22 What requirements apply to a financial institution that debits a deposit account? A financial institution that debits a deposit account upon receiving a debit initiated by us agrees to the...

  15. 26 CFR 301.6311-2 - Payment by credit card and debit card.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 18 2012-04-01 2012-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...

  16. 26 CFR 301.6311-2 - Payment by credit card and debit card.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...

  17. 26 CFR 301.6311-2 - Payment by credit card and debit card.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 18 2013-04-01 2013-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...

  18. 26 CFR 301.6311-2 - Payment by credit card and debit card.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 18 2014-04-01 2014-04-01 false Payment by credit card and debit card. 301.6311....6311-2 Payment by credit card and debit card. (a) Authority to receive—(1) Payments by credit card and debit card. Internal revenue taxes may be paid by credit card or debit card as authorized by this...

  19. Determinants of debit cards acceptance: An empirical investigation

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

    Ismail, Shafinar; Adnan, Azimah; Azizi, Amsyar

    These days, most of the Malaysians realize that the consumption of debit card will help them to reduce the household debt. Thus, it is important to analyse the acceptance of debit cards for further enhancement and expanding its market share in Malaysia. In addition, there is lacked of research being conducted on the determinants affecting the acceptance of debit cards among Malaysians. Thus, the study aimed to investigate the factors affecting the acceptance of debit cards. This study focuses on payment methods, consumer attitude, and safety of debit card in acceptance of debit cards. Questionnaires were distributed to the 300more » respondents. The sampling procedure adopted was stratified random sampling. The data obtained were analysed using SPSS 20.0 which involves scale reliability, descriptive and regression analysis. The result indicates that payment methods, consumer attitude and safety are the determinants of debit cards acceptance. Safety is the best predictor as most of the customers are confidents to use debit cards because of the security being developed around these debit card transactions. The analyses presented in this study can be used by policymakers and managers as a guide to promote banking products and services. The findings achieved in this study will be of interest for practitioners and academics concerned with developments of the Malaysian banking industry.« less

  20. Determinants of debit cards acceptance: An empirical investigation

    NASA Astrophysics Data System (ADS)

    Ismail, Shafinar; Bakri, Mohamed Hariri; Zulkepli, Jafri; Adnan, Azimah; Azizi, Amsyar

    2014-12-01

    These days, most of the Malaysians realize that the consumption of debit card will help them to reduce the household debt. Thus, it is important to analyse the acceptance of debit cards for further enhancement and expanding its market share in Malaysia. In addition, there is lacked of research being conducted on the determinants affecting the acceptance of debit cards among Malaysians. Thus, the study aimed to investigate the factors affecting the acceptance of debit cards. This study focuses on payment methods, consumer attitude, and safety of debit card in acceptance of debit cards. Questionnaires were distributed to the 300 respondents. The sampling procedure adopted was stratified random sampling. The data obtained were analysed using SPSS 20.0 which involves scale reliability, descriptive and regression analysis. The result indicates that payment methods, consumer attitude and safety are the determinants of debit cards acceptance. Safety is the best predictor as most of the customers are confidents to use debit cards because of the security being developed around these debit card transactions. The analyses presented in this study can be used by policymakers and managers as a guide to promote banking products and services. The findings achieved in this study will be of interest for practitioners and academics concerned with developments of the Malaysian banking industry.

  1. National Evaluation Program CapWIN: the capital wireless integrated net phase III final report.

    DOT National Transportation Integrated Search

    2008-04-01

    The Capital Area Wireless Integrated Net (CapWIN) is comprised of first responder agencies in the Washington, DC metropolitan area. Through the use of the CapWIN application, responders are able to: 1. Exchange messages with other users at roadside l...

  2. Net Energetics Analysis

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

    Underhill, Gary K.; Carlson, Ronald A.; Clendinning, William A.

    1976-01-01

    Econimic analysis, next to technical analysis, has traditionally constituted the major decision-making tool of the capitalist economic system. As lon as capitalism survives, this will remain to be the case. However, during the current period of increasing scarcity and cost of energy -- a period accompanied by higher than normal inflation rates -- a proposed project may appear attractive and economic when, in fact, its demands on energy resources are extraordinarily high. Such a conclusion could well be the case when the major energy expenditure in construction or operation is directed toward a fuel, the price of which is heldmore » unusually low by legal regulation. Net energetics analysis, as applied to energy generation facilities, is a method for determining the total amount of energy, IE, required to construct, operate, and maintain the energy generation facility compared to the total energy, TE, generated (or converted) throughout the facility's lifetime. Fuel consumed by the facility as direct input to the conversion or utiliztion process is not considered a debit while energy generated is not considered a credit in the calculation of the construction, operation, and maintenance energy account, IE. Energy required to run equipment auxiliary to the conversion process is, on the other hand, considered a debit to IE. The latter considerations apply to the production, processing, and transport of fuel but not to the energy content of the fuel itself.« less

  3. 76 FR 43477 - Debit Card Interchange Fees and Routing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-20

    ...The Board is adopting an interim final rule and requesting comment on provisions in Regulation II (Debit Card Interchange Fees and Routing) adopted in accordance with Section 920(a)(5) of the Electronic Fund Transfer Act, which governs adjustments to debit interchange transaction fees for fraud-prevention costs. The provisions allow an issuer to receive an adjustment of 1 cent to its interchange transaction fee if the issuer develops, implements, and updates policies and procedures reasonably designed to identify and prevent fraudulent electronic debit transactions; monitor the incidence of, reimbursements received for, and losses incurred from fraudulent electronic debit transactions; respond appropriately to suspicious electronic debit transactions so as to limit the fraud losses that may occur and prevent the occurrence of future fraudulent electronic debit transactions; and secure debit card and cardholder data. If an issuer meets these standards and wishes to receive the adjustment, it must certify its eligibility to receive the fraud-prevention adjustment to the payment card networks in which the issuer participates.

  4. 77 FR 37892 - Notice of Proposed Information Collection Requests; Federal Student Aid; Electronic Debit Payment...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-25

    ... the bank account information needed by ED to debit the applicant's account. The authority for the PDA... DEPARTMENT OF EDUCATION Notice of Proposed Information Collection Requests; Federal Student Aid; Electronic Debit Payment Option for Student Loans SUMMARY: The Preauthorized Debit Account (PDA) Application...

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

    Heeter, J.; Bird, L.; Gelman, R.

    Several states are addressing the issue of net metering program caps, which limit the total amount of net metered generating capacity that can be installed in a state or utility service territory. In this analysis, we examine net metering caps to gain perspective on how long net metering will be available in various jurisdictions under current policies. We also surveyed state practices and experience to understand important policy design considerations.

  6. 77 FR 52703 - Notice of Submission for OMB Review; Federal Student Aid; Electronic Debit Payment Option for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-30

    ... the bank account information needed by ED to debit the applicant's account. The authority for the PDA... Payment Option for Student Loans SUMMARY: The Preauthorized Debit Account (PDA) Application is used to... debt payments debited from their bank accounts. DATES: Interested persons are invited to submit...

  7. 77 FR 52319 - Notice of Submission for OMB Review; Federal Student Aid; Electronic Debit Payment Option for...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-29

    ... the bank account information needed by ED to debit the applicant's account. The authority for the PDA... Payment Option for Student Loans SUMMARY: The Preauthorized Debit Account (PDA) Application is used to... debt payments debited from their bank accounts. DATES: Interested persons are invited to submit...

  8. 77 FR 10958 - International Services Surveys: BE-150, Quarterly Survey of Cross-Border Credit, Debit, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-02-24

    ...-Border Credit, Debit, and Charge Card Transactions, to change the survey title, and to collect data in... from Quarterly Survey of Cross-Border Credit, Debit, and Charge Card Transactions to Quarterly Survey... Survey of Cross-Border Credit, Debit, and Charge Card Transactions to Quarterly Survey of Payment Card...

  9. 31 CFR 363.38 - What happens if my financial institution returns an ACH debit?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... TreasuryDirect § 363.38 What happens if my financial institution returns an ACH debit? If your designated financial institution returns an ACH debit, we reserve the right to reinitiate the debit at our option. We.... We are not responsible for any fees your financial institution may charge relating to returned ACH...

  10. School lunch debit card payment systems are associated with lower nutrition and higher calories.

    PubMed

    Just, David R; Wansink, Brian

    2014-01-01

    Debit card payment systems are known to induce more frivolous purchases in adults, but their impact on children is unknown. Using a national survey of 2,314 public school students in the United States, food purchases in schools with debit-only systems to those in schools with both debit and cash options are compared. Students in debit and cash schools purchase more fresh fruit and vegetables and fewer total calories. Payment systems with cash options have a lower purchase incidence of less healthy foods and higher purchase incidence of more healthy foods. © 2013 The Obesity Society.

  11. 36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., money order, debit card, or credit card. Your researcher identification card number as encoded on the... 1253 of this chapter, you may use cash or credit card to purchase a debit card from the vending... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false How may I use a debit card...

  12. Infrastructure performance of irrigation canal to irrigation efficiency of irrigation area of Candi Limo in Mojokerto District

    NASA Astrophysics Data System (ADS)

    Kisnanto, S.; Hadiani, R. R. R.; Ikhsan, C.

    2018-03-01

    Performance is a measure of infrastructure success in delivering the benefits corresponding it’s design implementation. Debit efficiency is a comparison between outflow debit and inflow debit. Irrigation canal performance is part of the overall performance aspects of an irrigation area. The greater of the canal performance will be concluded that the canal is increasingly able to meet the planned benefits, need to be seen its comparison between the performance and debit efficiency of the canal. The existing problems in the field that the value of the performance of irrigation canals are not always comparable to the debit efficiency. This study was conducted to describe the relationship between the performance of the canal to the canal debit efficiency. The study was conducted at Candi Limo Irrigation Area in Mojokerto Disctrict under the authority of Pemerintahan Provinsi Jawa Timur. The primary canal and secondary canal are surveyed to obtain data. The physical condition of the primary and secondary canals into the material of this study also. Primary and secondary canal performance based on the physical condition in the field. Measurement inflow and outflow debit into the data for the calculation of the debit efficiency. The instrument used in this study such as the current meter for debit measurements in the field as a solution when there is a building measure in the field were damaged, also using the meter and the camera. Permen PU No.32 is used to determine the value of the performance of the canal, while the efficiency analysis to calculate a comparison value between outflow and inflow debit. The process of data running processing by performing the measurement and calculation of the performance of the canal, the canal debit efficiency value calculation, and display a graph of the relationship between the value of the performance with the debit efficiency in each canal. The expected results of this study that the performance value on the primary canal in the range of 0 to 100 % with debit efficiency value in the range of 0 to 100 %, while for the secondary canal 1 has a performance range between 0 to 100% with efficiency ranges between 0 to 100%, the performance of the secondary canals 2 ranges between 0 to 100% with efficiencies ranging from 0 to 100%, the secondary canal 3 performance ranges between 0 to 100% efficiency ranges between 0 to 100%, the secondary canal 4 performance ranges between 0 to 100% efficiency ranges between 0 to 100% and secondary canals 5 performance ranges between 0 to 100% efficiency ranges between 0 to 100%. For the tendency to expect from the performance and efficiency of the debit canal can have a proportional clockwise or counterclockwise, which amount can be random. The tendency to be graphed the relationship between performance and efficiency of the debit of each segment studied canal.

  13. A managerial approach to costing fixed assets in health care organizations: the role of depreciation and interest.

    PubMed

    Goldschmidt, Y; Gafni, A

    1991-01-01

    The economic aspect of depreciation and interest on capital are incorporated within a managerial accounting framework by treating both items as imputed charges to be debited to the users of the assets' services. The costs of these services is examined for individual assets that provide either uniform or declining service over the expected life, and for a stock of assets where the character of the individual assets is ignored. By using imputed charges, the hospital's net income is allocated to its sources.

  14. 12 CFR Supplement I to Part 1005 - Official Interpretations

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... used to capture the Magnetic Ink Character Recognition (MICR) encoding to initiate a one-time automated clearinghouse (ACH) debit. For example, if a consumer authorizes a one-time ACH debit from the consumer's... involved at the time of the transaction, if the consumer's asset account is subsequently debited for the...

  15. 12 CFR Supplement I to Part 1005 - Official Interpretations

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... used to capture the Magnetic Ink Character Recognition (MICR) encoding to initiate a one-time automated clearinghouse (ACH) debit. For example, if a consumer authorizes a one-time ACH debit from the consumer's... involved at the time of the transaction, if the consumer's asset account is subsequently debited for the...

  16. 76 FR 66872 - International Services Surveys: Amendments to the BE-150, Quarterly Survey of Cross-Border Credit...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-10-28

    ...-Border Credit, Debit, and Charge Card Transactions AGENCY: Bureau of Economic Analysis, Commerce. ACTION... information on the BE-150, Quarterly Survey of Cross-Border Credit, Debit, and Charge Card Transactions... change the survey title from Quarterly Survey of Cross-Border Credit, Debit, and Charge Card Transactions...

  17. 12 CFR Appendix B to Part 360 - Debit/Credit File Structure

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 12 Banks and Banking 4 2010-01-01 2010-01-01 false Debit/Credit File Structure B Appendix B to Part 360 Banks and Banking FEDERAL DEPOSIT INSURANCE CORPORATION REGULATIONS AND STATEMENTS OF GENERAL POLICY RESOLUTION AND RECEIVERSHIP RULES Pt. 360, App. B Appendix B to Part 360—Debit/Credit File...

  18. 76 FR 67755 - Privacy Act of 1974; Department of Homeland Security U.S. Customs and Border Protection DHS/CBP...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-02

    ... 1974; Department of Homeland Security U.S. Customs and Border Protection DHS/CBP-003 Credit/Debit Card... Security/U.S Customs and Border Protection--003 Credit/Debit Card Data System of Records.'' This system... any credit and debit card transactions with it has with individuals. Additionally, the Department of...

  19. 12 CFR 222.91 - Duties of card issuers regarding changes of address.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... described in § 222.90(a) that issues a debit or credit card (card issuer). (b) Definitions. For purposes of this section: (1) Cardholder means a consumer who has been issued a credit or debit card. (2) Clear and... notification of a change of address for a consumer's debit or credit card account and, within a short period of...

  20. 31 CFR 370.24 - What right does the Bureau of the Public Debt have to terminate or suspend debit entries?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false What right does the Bureau of the... Entries § 370.24 What right does the Bureau of the Public Debt have to terminate or suspend debit entries? We may terminate or suspend the availability of one or more debit entries in any case or class of...

  1. Correlation analysis of Standardized Precipitation Index (SPI) for the water debit and level of the Cisadane River during El Niño and La Niña years

    NASA Astrophysics Data System (ADS)

    Khoir, A. N.; Rohmah, M.; Nuryadi

    2018-03-01

    Hydrometeorological factor causes most disaster in Indonesia, and two of them are drought and flood. This study aims to correlate Standardized Precipitation Index (SPI) 3-monthly to water debit and water level in the Cisadane River. The monthly rainfall data from Serpong and Pasar Baru rain station from 2009 to 2011 when moderate El Niño and moderate La Niña happened. The correlation analysis between debit and water level to SPI 3-monthly used rain post of Serpong to represent the condition of the upstream area and rain post of Pasar Baru to represent the condition of the downstream area. The results showed that during La Niña year, the rainfall on the upstream area of the Cisadane River influenced the increase and the decrease in water debit and water level. Meanwhile, the rainfall on the downstream area of the river has an opposite effect on the increase and the decrease of debit and water level of the Pasar Baru. On the upstream area, the correlation between rainfall and water debit is 0.8, and the correlation between rainfall and water level is also 0.8. During El Niño year, the correlation was less than 0.5.

  2. 7 CFR 58.129 - Cleanliness.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... outer garments and caps (paper caps, hard hats, or hair nets acceptable) shall be worn to adequately protect the hair and beards when grown by all persons engaged in receiving, testing, processing milk...

  3. 7 CFR 58.129 - Cleanliness.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... outer garments and caps (paper caps, hard hats, or hair nets acceptable) shall be worn to adequately protect the hair and beards when grown by all persons engaged in receiving, testing, processing milk...

  4. 7 CFR 58.129 - Cleanliness.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... outer garments and caps (paper caps, hard hats, or hair nets acceptable) shall be worn to adequately protect the hair and beards when grown by all persons engaged in receiving, testing, processing milk...

  5. 7 CFR 58.129 - Cleanliness.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... outer garments and caps (paper caps, hard hats, or hair nets acceptable) shall be worn to adequately protect the hair and beards when grown by all persons engaged in receiving, testing, processing milk...

  6. 7 CFR 58.129 - Cleanliness.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... outer garments and caps (paper caps, hard hats, or hair nets acceptable) shall be worn to adequately protect the hair and beards when grown by all persons engaged in receiving, testing, processing milk...

  7. The Mars water cycle at other epochs: History of the polar caps and layered terrain

    NASA Technical Reports Server (NTRS)

    Jakosky, Bruce M.; Henderson, Bradley G.; Mellon, Michael T.

    1992-01-01

    The atmospheric water cycle at the present epoch involves summertime sublimation of water from the north polar cap, transport of water through the atmosphere, and condensation on one or both winter CO2 caps. Exchange with the regolith is important seasonally, but the water content of the atmosphere appears to be controlled by the polar caps. The net annual transport through the atmosphere, integrated over long timescales, must be the driving force behind the long-term evolution of the polar caps; clearly, this feeds back into the evolution of the layered terrain. We have investigated the behavior of the seasonal water cycle and the net integrated behavior at the pole for the last 10 exp 7 years. Our model of the water cycle includes the solar input, CO2 condensation and sublimation, and summertime water sublimation through the seasonal cycles, and incorporates the long-term variations in the orbital elements describing the Martian orbit.

  8. 17 CFR 260.7a-18 - Legibility.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...

  9. 17 CFR 260.7a-18 - Legibility.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...

  10. 17 CFR 260.7a-18 - Legibility.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...

  11. 17 CFR 260.7a-18 - Legibility.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...

  12. 17 CFR 260.7a-18 - Legibility.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ..., mimeographing, typing or other markings shall be in black ink, except that debits in credit categories and credits in debit categories may be set forth in red or black ink, but shall in all cases be designated in...

  13. Unconditionally Secure Credit/Debit Card Chip Scheme and Physical Unclonable Function

    NASA Astrophysics Data System (ADS)

    Kish, Laszlo B.; Entesari, Kamran; Granqvist, Claes-Göran; Kwan, Chiman

    The statistical-physics-based Kirchhoff-law-Johnson-noise (KLJN) key exchange offers a new and simple unclonable system for credit/debit card chip authentication and payment. The key exchange, the authentication and the communication are unconditionally secure so that neither mathematics- nor statistics-based attacks are able to crack the scheme. The ohmic connection and the short wiring lengths between the chips in the card and the terminal constitute an ideal setting for the KLJN protocol, and even its simplest versions offer unprecedented security and privacy for credit/debit card chips and applications of physical unclonable functions (PUFs).

  14. 76 FR 27033 - Notice of Submission for OMB Review

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-10

    ... application collects the necessary bank account information that allows the U.S. Department to debit the... payments may provide bank account information that allows them to authorize electronic debiting of.... ACTION: Comment Request. SUMMARY: The Director, Information Collection Clearance Division, Privacy...

  15. 49 CFR 1242.39 - Lease rentals-debit and credit, other rents-debit and credit, and repairs billed to others...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... basis calculated for the separation of administration (account XX-26-01). (b) Separate all common credit expense accounts on the same percentages calculated for the separation of administration (account XX-26-01). ...

  16. 49 CFR 1242.31 - Lease rentals-debit and credit and other rents-debit and credit (accounts 31-17-00, 31-18-00, 31...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... separation of administration—other (account XX-19-06). (b) Separate all common credit expense accounts on the same percentages calculated for the separation of administration—other (account XX-19-06). ...

  17. 40 CFR 63.652 - Emissions averaging provisions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... times the credits for the same period calculated according to paragraph (h) of this section. Compliance... used to calculate debits and credits from the time of the change forward, and the new values shall be... control design evaluation and documented engineering calculations. (2) For determining debits from...

  18. 40 CFR 63.652 - Emissions averaging provisions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... times the credits for the same period calculated according to paragraph (h) of this section. Compliance... used to calculate debits and credits from the time of the change forward, and the new values shall be... control design evaluation and documented engineering calculations. (2) For determining debits from...

  19. Teaching Debits and Credits

    ERIC Educational Resources Information Center

    Mamos, Thomas

    1973-01-01

    One of the most difficult concepts for beginning accounting students is an understanding of debits and credits. A rule has been formulated which covers most other rules: Beginning balances and increases appear on the same side of the account as the account appears in the fundamental equation (assets = liabilities + capital). (SC)

  20. Teaching the Rules of Debit and Credit

    ERIC Educational Resources Information Center

    Potts, Andrew J.

    1974-01-01

    A fundamental method of explaining the basic accounting principles and concepts (debit, credit, basic accounting equation) which includes visual aids, reference to local businesses, and drill, does much toward increasing the student's skill and enhancing his understanding of the subject matter. (Sample transparencies are included.) (Author/AJ)

  1. 18 CFR 367.1860 - Account 186, Miscellaneous deferred debits.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... ENERGY REGULATORY COMMISSION, DEPARTMENT OF ENERGY REGULATIONS UNDER THE PUBLIC UTILITY HOLDING COMPANY... COMPANIES SUBJECT TO THE PROVISIONS OF THE PUBLIC UTILITY HOLDING COMPANY ACT OF 2005, FEDERAL POWER ACT AND NATURAL GAS ACT Balance Sheet Chart of Accounts Deferred Debits § 367.1860 Account 186, Miscellaneous...

  2. 43 CFR 418.28 - Conditions of delivery.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... particulars including the known or estimated location and amounts; (3) The amount will not be included as a valid headgate delivery for purposes of computing the Project efficiency and resultant incentive credit... treated directly as a debit to Lahontan storage in the same manner as an efficiency debit. (b) District...

  3. 45 CFR 158.241 - Form of rebate.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... method that was used for payment, such as credit card or direct debit. ... in the form of a premium credit, lump-sum check, or, if an enrollee paid the premium using a credit card or direct debit, by lump-sum reimbursement to the account used to pay the premium. (2) Any rebate...

  4. 18 CFR 301.7 - Average System Cost methodology functionalization.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... SYSTEM COST METHODOLOGY FOR SALES FROM UTILITIES TO BONNEVILLE POWER ADMINISTRATION UNDER NORTHWEST POWER... functionalization under its Direct Analysis assigns costs, revenues, debits or credits based upon the actual and/or...) Functionalization methods. (1) Direct analysis, if allowed or required by Table 1, assigns costs, revenues, debits...

  5. 12 CFR Supplement I to Part 205 - Official Staff Interpretations

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... about when funds may be debited from a consumer's account and the non-return of consumer checks by the... certain events. ii. Debits to consumer accounts for group insurance available only through the financial.... Making an additional account accessible through an existing access device is equivalent to issuing an...

  6. 7 CFR 1767.18 - Assets and other debits.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 7 Agriculture 12 2014-01-01 2013-01-01 true Assets and other debits. 1767.18 Section 1767.18... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...

  7. ST5 Observations of the Imbalance of Region 1 and 2 Field-Aligned Currents and Its Implication to the Cross-Polar Cap Pedersen Currents

    NASA Technical Reports Server (NTRS)

    Le, Guan; Slavin, J. A.; Strangeway, Robert

    2011-01-01

    In this study, we use the in-situ magnetic field observations from Space Technology 5 mission to quantify the imbalance of Region 1 (R1) and Region 2 (R2) currents. During the three-month duration of the ST5 mission, geomagnetic conditions range from quiet to moderately active. We find that the R1 current intensity is consistently stronger than the R2 current intensity both for the dawnside and the duskside large-scale field-aligned current system. The net currents flowing into (out of) the ionosphere in the dawnside (duskside) are in the order of 5% of the total R1 currents. We also find that the net currents flowing into or out of the ionosphere are controlled by the solar wind-magnetosphere interaction in the same way as the field-aligned currents themselves are. Since the net currents due to the imbalance of the R1 and R2 currents require that their closure currents flow across the polar cap from dawn to dusk as Pedersen currents, our results indicate that the total amount of the cross-polar cap Pedersen currents is in the order of 0.1 MA. This study, although with a very limited dataset, is one of the first attempts to quantify the cross-polar cap Pedersen currents. Given the importance of the Joule heating due to Pedersen currents to the high-latitude ionospheric electrodynamics, quantifying the cross-polar cap Pedersen currents and associated Joule heating is needed for developing models of the magnetosphere-ionosphere coupling.

  8. ST5 Observations of the Imbalance of Region 1 and 2 Field-Aligned Currents and its Implication to the Cross-Polar Cap Pedersen Currents

    NASA Technical Reports Server (NTRS)

    Le, Guan; Slavin, J. A.; Strangeway, Robert

    2010-01-01

    In this study, we use the in-situ magnetic field observations from Space Technology 5 mission to quantify the imbalance of Region 1 (R1) and Region 2 (R2) currents. During the three-month duration of the ST5 mission, geomagnetic conditions range from quiet to moderately active. We find that the R1 current intensity is consistently stronger than the R2 current intensity both for the dawnside and the duskside large-scale field-aligned current system. The net currents flowing into (out of) the ionosphere in the dawnside (duskside) are in the order of 5% of the total R1 currents. We also find that the net currents flowing into or out of the ionosphere are controlled by the solar windmagnetosphere interaction in the same way as the field-aligned currents themselves are. Since the net currents due to the imbalance of the R1 and R2 currents require that their closure currents flow across the polar cap from dawn to dusk as Pedersen currents, our results indicate that the total amount of the cross-polar cap Pedersen currents is in the order of approximately 0.1 MA. This study, although with a very limited dataset, is one of the first attempts to quantify the cross-polar cap Pedersen currents. Given the importance of the Joule heating due to Pedersen currents to the high-latitude ionospheric electrodynamics, quantifying the cross-polar cap Pedersen currents and associated Joule heating is needed for developing models of the magnetosphere-ionosphere coupling.

  9. 12 CFR Supplement I to Part 205 - Official Staff Interpretations

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ...) encoding to initiate a one-time ACH debit. For example, if a consumer authorizes a one-time ACH debit from... electronic terminal is involved at the time of the transaction, if the consumer's asset account is... receive a notice that the transaction will be processed as an EFT for each transaction at POS or each time...

  10. 12 CFR Supplement I to Part 205 - Official Staff Interpretations

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ...) encoding to initiate a one-time ACH debit. For example, if a consumer authorizes a one-time ACH debit from... electronic terminal is involved at the time of the transaction, if the consumer's asset account is... receive a notice that the transaction will be processed as an EFT for each transaction at POS or each time...

  11. 12 CFR 334.91 - Duties of card issuers regarding changes of address.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... STATEMENTS OF GENERAL POLICY FAIR CREDIT REPORTING Identity Theft Red Flags § 334.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card... been issued a credit or debit card. (2) Clear and conspicuous means reasonably understandable and...

  12. 12 CFR 41.91 - Duties of card issuers regarding changes of address.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... FAIR CREDIT REPORTING Identity Theft Red Flags § 41.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card issuer) that is a... means a consumer who has been issued a credit or debit card. (2) Clear and conspicuous means reasonably...

  13. 12 CFR 717.91 - Duties of card issuers regarding changes of address.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... AFFECTING CREDIT UNIONS FAIR CREDIT REPORTING Identity Theft Red Flags § 717.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card... means a member who has been issued a credit or debit card. (2) Clear and conspicuous means reasonably...

  14. 12 CFR 571.91 - Duties of card issuers regarding changes of address.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... FAIR CREDIT REPORTING Identity Theft Red Flags § 571.91 Duties of card issuers regarding changes of address. (a) Scope. This section applies to an issuer of a debit or credit card (card issuer) that is a... consumer who has been issued a credit or debit card. (2) Clear and conspicuous means reasonably...

  15. 75 FR 78286 - Self-Regulatory Organizations; Notice of Filing and Immediate Effectiveness of Proposed Rule...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-15

    ...-disciplinary actions, the Exchange would similarly not take action to debit a member account until all appeal...-disciplinary actions will be debited, and the amount due will appear on the members invoice prior to the actual... imposed by a Hearing Panel in connection with Disciplinary Violations. With respect to disciplinary...

  16. 18 CFR 367.2260 - Account 226, Unamortized discount on long-term debt-Debit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., FEDERAL POWER ACT AND NATURAL GAS ACT Balance Sheet Chart of Accounts Long-Term Debt § 367.2260 Account... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 226, Unamortized discount on long-term debt-Debit. 367.2260 Section 367.2260 Conservation of Power and Water...

  17. 45 CFR 158.241 - Form of rebate.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... reimbursement using the same method that was used for payment, such as credit card or direct debit. [75 FR 74921... in the form of a premium credit, lump-sum check, or, if an enrollee paid the premium using a credit card or direct debit, by lump-sum reimbursement to the account used to pay the premium. (2) For each of...

  18. 16 CFR 681.2 - Duties of card issuers regarding changes of address.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... applies to a person described in § 681.1(a) that issues a debit or credit card (card issuer). (b... of address if it receives notification of a change of address for a consumer's debit or credit card... 16 Commercial Practices 1 2010-01-01 2010-01-01 false Duties of card issuers regarding changes of...

  19. 36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... NATIONAL ARCHIVES AND RECORDS ADMINISTRATION PUBLIC AVAILABILITY AND USE USING RECORDS AND DONATED... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...

  20. The Use of University Debit Cards for Purchasing Cigarettes: An Opportunity for Tobacco Use Prevention on University Campuses

    ERIC Educational Resources Information Center

    Lazev, Amy B.; Norton, Tina R.; Collins, Bradley; Ma, Grace; Miller, Suzanne

    2012-01-01

    Aims: Young adults have the highest smoking rate of any age group in the United States. However, little is known about how young adults, including college students, access and pay for cigarettes--important information for guiding policies and prevention and intervention efforts. This study examined students' use of university debit cards, which…

  1. Data mining technique for a secure electronic payment transaction using MJk-RSA in mobile computing

    NASA Astrophysics Data System (ADS)

    G. V., Ramesh Babu; Narayana, G.; Sulaiman, A.; Padmavathamma, M.

    2012-04-01

    Due to the evolution of the Electronic Learning (E-Learning), one can easily get desired information on computer or mobile system connected through Internet. Currently E-Learning materials are easily accessible on the desktop computer system, but in future, most of the information shall also be available on small digital devices like Mobile, PDA, etc. Most of the E-Learning materials are paid and customer has to pay entire amount through credit/debit card system. Therefore, it is very important to study about the security of the credit/debit card numbers. The present paper is an attempt in this direction and a security technique is presented to secure the credit/debit card numbers supplied over the Internet to access the E-Learning materials or any kind of purchase through Internet. A well known method i.e. Data Cube Technique is used to design the security model of the credit/debit card system. The major objective of this paper is to design a practical electronic payment protocol which is the safest and most secured mode of transaction. This technique may reduce fake transactions which are above 20% at the global level.

  2. 36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ...'s Office is closed or at any other time during the hours research rooms are open as cited in part... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...

  3. 36 CFR 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...'s Office is closed or at any other time during the hours research rooms are open as cited in part... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...

  4. Reduction of the field-aligned potential drop in the polar cap during large geomagnetic storms

    NASA Astrophysics Data System (ADS)

    Kitamura, N.; Seki, K.; Nishimura, Y.; Hori, T.; Terada, N.; Ono, T.; Strangeway, R. J.

    2013-12-01

    We have studied photoelectron flows and the inferred field-aligned potential drop in the polar cap during 5 large geomagnetic storms that occurred in the periods when the photoelectron observations in the polar cap were available near the apogee of the FAST satellite (~4000 km) at solar maximum, and the footprint of the satellite paths in the polar cap was under sunlit conditions most of the time. In contrast to the ~20 V potential drop during geomagnetically quiet periods at solar maximum identified by Kitamura et al. [JGR, 2012], the field-aligned potential drop frequently became smaller than ~5 V during the main and early recovery phases of the large geomagnetic storms. Because the potential acts to inhibit photoelectron escape, this result indicates that the corresponding acceleration of ions by the field-aligned potential drop in the polar cap and the lobe region is smaller during the main and early recovery phases of large geomagnetic storms compared to during geomagnetically quiet periods. Under small field-aligned current conditions, the number flux of outflowing ions should be nearly equal to the net escaping electron number flux. Since ions with large flux originating from the cusp/cleft ionosphere convect into the polar cap during geomagnetic storms [e.g., Kitamura et al., JGR, 2010], the net escaping electron number flux should increase to balance the enhanced ion outflows. The magnitude of the field-aligned potential drop would be reduced to let a larger fraction of photoelectrons escape.

  5. 36 CFR § 1254.84 - How may I use a debit card for copiers in the Washington, DC, area?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ...'s Office is closed or at any other time during the hours research rooms are open as cited in part... machines located in the research rooms. Inserting the debit card into a card reader connected to the copier... add value to your card using the vending machine in the research room or at the Cashier's Office. We...

  6. 26 CFR 301.6103(k)(9)-1 - Disclosure of returns and return information relating to payment of tax by credit card and debit...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 26 Internal Revenue 18 2013-04-01 2013-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...

  7. 26 CFR 301.6103(k)(9)-1 - Disclosure of returns and return information relating to payment of tax by credit card and debit...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 26 Internal Revenue 18 2011-04-01 2011-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...

  8. 26 CFR 301.6103(k)(9)-1 - Disclosure of returns and return information relating to payment of tax by credit card and debit...

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 26 Internal Revenue 18 2014-04-01 2014-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...

  9. 26 CFR 301.6103(k)(9)-1 - Disclosure of returns and return information relating to payment of tax by credit card and debit...

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 26 Internal Revenue 18 2012-04-01 2012-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...

  10. 26 CFR 301.6103(k)(9)-1 - Disclosure of returns and return information relating to payment of tax by credit card and debit...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 26 Internal Revenue 18 2010-04-01 2010-04-01 false Disclosure of returns and return information relating to payment of tax by credit card and debit card. 301.6103(k)(9)-1 Section 301.6103(k)(9)-1... ADMINISTRATION PROCEDURE AND ADMINISTRATION Information and Returns Returns and Records § 301.6103(k)(9)-1...

  11. Effect of water irrigation volume on Capsicum frutescens growth and plankton abundance in aquaponics system

    NASA Astrophysics Data System (ADS)

    Andriani, Y.; Dhahiyat, Y.; Zahidah; Subhan, U.; Iskandar; Zidni, I.; Mawardiani, T.

    2018-03-01

    This study aimed to understand Capsicum frutescens growth and plankton abundance in aquaponics culture. A Completely Randomized Design (CRD) with six treatments in triplicates comprising of treatment A (positive control using organic liquid fertilizer), B (negative control without fertilizer), C (drip irrigation aquaponics with a water debit of 100 ml/day/plant), D (drip irrigation aquaponics with a water debit of 150 ml/day/plant), E (drip irrigation with a water debit of 200 ml/day/plant), and F (drip irrigation aquaponics with a water debit of 250 ml/day/plant) was applied. The water used in treatments C, D, E, and F contained comet fish feces as fertilizer. C. frutescens growth and plankton abundance were observed. Analysis was conducted using analysis of variance for plant productivity and descriptive analysis for plankton abundance and water quality. The results of this study showed that the highest plant growth was seen in plants receiving F treatment with 50 ml/day drip irrigation. However, no significant difference was found when compared to the positive control with organic artificial fertilizer. Eleven types of phytoplankton and six types of zooplankton were found, with Stanieria sp. as the most abundant phytoplankton and Brachionus sp. and Epistylis sp. as the most abundant zooplanktons.

  12. Arizona | Midmarket Solar Policies in the United States | Solar Research |

    Science.gov Websites

    standard. Arizona has a net-metering program with no size limit but is specific to the customer's load % of customer's total connected load Aggregate cap: Not addressed Credit: Net excess generation is are exempt from Arizona Corporation Commission regulation. Community Solar There are currently no

  13. Louisiana | Solar Research | NREL

    Science.gov Websites

    required to offer net metering for commercial and agricultural systems up to 300 kW. Commercial customers commercial and agricultural, 25 kW residential Aggregate cap: None Credit: Net excess generation is credited requirements are not addressed. System size limit: 300 kW for commercial and agricultural, 25 kW for

  14. The Effect of CO2 Ice Cap Sublimation on Mars Atmosphere

    NASA Technical Reports Server (NTRS)

    Batterson, Courtney

    2016-01-01

    Sublimation of the polar CO2 ice caps on Mars is an ongoing phenomenon that may be contributing to secular climate change on Mars. The transfer of CO2 between the surface and atmosphere via sublimation and deposition may alter atmospheric mass such that net atmospheric mass is increasing despite seasonal variations in CO2 transfer. My study builds on previous studies by Kahre and Haberle that analyze and compare data from the Phoenix and Viking Landers 1 and 2 to determine whether secular climate change is happening on Mars. In this project, I use two years worth of temperature, pressure, and elevation data from the MSL Curiosity rover to create a program that allows for successful comparison of Curiosity pressure data to Viking Lander pressure data so a conclusion can be drawn regarding whether CO2 ice cap sublimation is causing a net increase in atmospheric mass and is thus contributing to secular climate change on Mars.

  15. Direct Student Loans: Additional Steps Would Increase Borrowers' Awareness of Electronic Debiting and Reduce Federal Administrative Costs. Report to the Honorable James M. Jeffords, U.S. Senate.

    ERIC Educational Resources Information Center

    Ashby, Cornelia M.

    In November 1999, the U.S. Department of Education began offering a 0.25% interest rate reduction to borrowers under the Direct Loan program who agree to have their monthly loan payments automatically withdrawn from a bank account through its electronic debit account (EDA) program. The Department of Education submitted a justification to the…

  16. Preventing the threat of credit-card fraud: Factors influencing cashiers' identification-checking behavior.

    PubMed

    Downing, Christopher; Howard, E Henry; Goodwin, Christina; Geller, E Scott

    2016-01-01

    Two studies examined factors influencing cashiers' identification (ID)-checking behavior in order to inform the development of interventions to prevent credit-card fraud. In both studies, research assistants made credit purchases in various stores and noted the cashiers' ID-checking behavior. In the first study, the store type, whether the cashier swiped the credit/debit card, the amount of the purchase, and whether the credit/debit card was signed significantly influenced ID-checking behavior. In the second study, an A-B-A design was used to evaluate the impact of a "Check my ID" prompt placed on the credit/debit card. The prompt increased cashiers' ID-checking behavior from 5.9% at Baseline to 10.3% during the Intervention. When the prompt was removed, the cashiers' ID-checking behavior decreased to 7.2%. Implications for further intervention research to prevent credit-card fraud are discussed.

  17. 12 CFR 3.34 - OTC derivative contracts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ..., notional principal amount is the net receipts to each party falling due on each value date in each currency... calculating PFE. (E) The PFE of the protection provider of a credit derivative is capped at the net present... the greater of the mark-to-fair value of the OTC derivative contract or zero. (ii) PFE. (A) The PFE...

  18. 12 CFR 3.210 - Standardized measurement method for specific risk

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... purchased credit protection is capped at the current fair value of the transaction plus the absolute value... specific risk add-on of zero if: (i) The debt or securitization position is fully hedged by a total return... absolute value of the current fair value of each net long or net short debt or securitization position in...

  19. Limitations of on-site dairy farm regulatory debits as milk quality predictors.

    PubMed

    Borneman, Darand L; Stiegert, Kyle; Ingham, Steve

    2015-03-01

    In the United States, compliance with grade A raw fluid milk regulatory standards is assessed via laboratory milk quality testing and by on-site inspection of producers (farms). This study evaluated the correlation between on-site survey debits being marked and somatic cell count (SCC) or standard plate count (SPC) laboratory results for 1,301 Wisconsin grade A dairy farms in 2012. Debits recorded on the survey form were tested as predictors of laboratory results utilizing ordinary least squares regression to determine if results of the current method for on-site evaluation of grade A dairy farms accurately predict SCC and SPC test results. Such a correlation may indicate that current methods of on-site inspection serve the primary intended purpose of assuring availability of high-quality milk. A model for predicting SCC was estimated using ordinary least squares regression methods. Step-wise selected regressors of grouped debit items were able to predict SCC levels with some degree of accuracy (adjusted R2=0.1432). Specific debit items, seasonality, and farm size were the best predictors of SCC levels. The SPC data presented an analytical challenge because over 75% of the SPC observations were at or below a 25,000 cfu/mL threshold but were recorded by testing laboratories as at the threshold value. This classic censoring problem necessitated the use of a Tobit regression approach. Even with this approach, prediction of SPC values based on on-site survey criteria was much less successful (adjusted R2=0.034) and provided little support for the on-site survey system as a way to inform farmers about making improvements that would improve SPC. The lower level of correlation with SPC may indicate that factors affecting SPC are more varied and differ from those affecting SCC. Further, unobserved deficiencies in postmilking handling and storage sanitation could enhance bacterial growth and increase SPC, whereas postmilking sanitation will have no effect on SCC because somatic cells do not reproduce in stored milk. Results suggest that close examination, and perhaps redefinition, of survey debits, along with making the survey coincident with SCC and SPC sampling, could make the on-site survey a better tool for ensuring availability of high-quality milk. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

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

    Calva-Tellez, E.; Yennie, D.R.

    The Coulomb corrections of relative order Z..cap alpha.. to inelastic electron and muon scattering are examined. Although individual terms are large, the net result is too small to be experimentally significant.

  1. 50 CFR 260.104 - Personnel.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... limited to perspiration, hair, cosmetics, tobacco, chemicals, and medicants. (c) Education and training... hair nets, caps, masks, or other effective hair restraints. Other persons that may incidentally enter...

  2. 50 CFR 260.104 - Personnel.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... limited to perspiration, hair, cosmetics, tobacco, chemicals, and medicants. (c) Education and training... hair nets, caps, masks, or other effective hair restraints. Other persons that may incidentally enter...

  3. 50 CFR 260.104 - Personnel.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... limited to perspiration, hair, cosmetics, tobacco, chemicals, and medicants. (c) Education and training... hair nets, caps, masks, or other effective hair restraints. Other persons that may incidentally enter...

  4. 50 CFR 260.104 - Personnel.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... limited to perspiration, hair, cosmetics, tobacco, chemicals, and medicants. (c) Education and training... hair nets, caps, masks, or other effective hair restraints. Other persons that may incidentally enter...

  5. Space Technology 5 (ST-5) Observations of the Imbalance of Region 1 and 2 Field-Aligned Currents

    NASA Technical Reports Server (NTRS)

    Le, Guan

    2010-01-01

    Space Technology 5 (ST-5) is a three micro-satellite constellation deployed into a 300 x 4500 km, dawn-dusk, sun-synchronous polar orbit from March 22 to June 21, 2006, for technology validations. In this study, we use the in-situ magnetic field observations from Space Technology 5 mission to quantify the imbalance of Region 1 (R1) and Region 2 (R2) currents. During the three-month duration of the ST5 mission, geomagnetic conditions range from quiet to moderately active. We find that the R1 current intensity is consistently stronger than the R2 current intensity both for the dawnside and the duskside large-scale field-aligned current system. The net currents flowing into (out of) the ionosphere in the dawnside (duskside) are in the order of 5% of the total RI currents. We also find that the net currents flowing into or out of the ionosphere are controlled by the solar wind-magnetosphere interaction in the same way as the field-aligned currents themselves are. Since the net currents due to the imbalance of the R1 and R2 currents require that their closure currents flow across the polar cap from dawn to dusk as Pedersen currents, our results indicate that the total amount of the cross-polar cap Pedersen currents is in the order of approx. 0.1 MA. This study, although with a very limited dataset, is one of the first attempts to quantify the cross-polar cap Pedersen currents. Given the importance of the Joule heating due to Pedersen currents to the high-latitude ionospheric electrodynamics, quantifying the cross-polar cap Pedersen currents and associated Joule heating is needed for developing models of the magnetosphere-ionosphere coupling.

  6. Effect of Blade Curvature Angle of Savonius Horizontal Axis Water Turbine to the Power Generation

    NASA Astrophysics Data System (ADS)

    Apha Sanditya, Taufan; Prasetyo, Ari; Kristiawan, Budi; Hadi, Syamsul

    2018-03-01

    The water energy is one of potential alternative in creating power generation specifically for the picohydro energy. Savonius is a kind of wind turbine which now proposed to be operated utilizing the energy from low fluid flow. Researches about the utilization of Savonius turbine have been developed in the horizontal water pipelines and wave. The testing experimental on the Savonius Horizontal Axis Water Turbine (HAWT) by observing the effect of the blade curvature angle (ψ) of 110°, 120°, 130°, and 140° at the debit of 176.4 lpm, 345 lpm, 489.6 lpm, and 714 lpm in order to know the power output was already conducted. The optimal result in every debit variation was obtained in the blade curvature angle of 120°. In the maximum debit of 714 lpm with blade curvature angle of 120° the power output is 39.15 Watt with the coefficient power (Cp) of 0.23 and tip speed ratio (TSR) of 1.075.

  7. The Mars water cycle at other epochs - Recent history of the polar caps and layered terrain

    NASA Technical Reports Server (NTRS)

    Jakosky, Bruce M.; Henderson, Bradley G.; Mellon, Michael T.

    1993-01-01

    A numerical model is presented of the integrated role of seasonal water cycle on the evolution of polar deposits on Mars over the last 10 million years. From the model, it is concluded that the only major difference between the polar caps which affects their long-term behavior is ultimately the difference in their elevations. Because of that difference, there is a preference for CO2 frost to stay longer on the northern polar cap. The average difference in sublimation at the caps results in a net south-to-north transport of water ice over long time scales. Superimposed on any long-term behavior is a transfer of water ice between the caps on the 10 exp 5 - 10 exp 6 yr time scales. The amount of water exchanged is small compared to the total ice content of the polar deposits.

  8. The Mars water cycle at other epochs - Recent history of the polar caps and layered terrain

    NASA Astrophysics Data System (ADS)

    Jakosky, B. M.; Henderson, B. G.; Mellon, M. T.

    1993-04-01

    A numerical model is presented of the integrated role of seasonal water cycle on the evolution of polar deposits on Mars over the last 10 million years. From the model, it is concluded that the only major difference between the polar caps which affects their long-term behavior is ultimately the difference in their elevations. Because of that difference, there is a preference for CO2 frost to stay longer on the northern polar cap. The average difference in sublimation at the caps results in a net south-to-north transport of water ice over long time scales. Superimposed on any long-term behavior is a transfer of water ice between the caps on the 10 exp 5 - 10 exp 6 yr time scales. The amount of water exchanged is small compared to the total ice content of the polar deposits.

  9. Synthesis and characterization of RuS2 nanostructures.

    PubMed

    Díaz, David; Castillo-Blum, Silvia E; Alvarez-Fregoso, Octavio; Rodríguez-Gattorno, Geonel; Santiago-Jacinto, Patricia; Rendon, Luis; Ortiz-Frade, Luis; León-Paredes, Yolia-Judith

    2005-12-08

    Small naked ruthenium sulfide nanoparticles (NPs) with narrow size distribution (2.5 +/- 0.4 nm of diameter) were synthesized in DMSO colloidal dispersions, under mild reaction conditions and using commercial RuCl3 as precursor. To test the chemical reactivity with soft and hard bases, fresh presynthesized RuS2 colloids were mixed with triethylamine (N(Et)3) and ammonium tetrathiomolybdate ((NH4)2MoS4) dimethyl sulfoxide solutions. Naked N(Et)3 and [MoS4](2-)-capped RuS2 nanoparticle colloids were characterized using UV-visible electronic absorption and emission spectroscopies and high-resolution transmission electron microscopy (HR-TEM). It has also been shown that capped RuS2-[MoS4]2- nanoparticles yield MoO3 crystalline matrix by means of HR-TEM experiments. The emission spectra of RuS2 and N(Et)3-RuS2 dispersions show that both nanosized materials have strong fluorescence. The existence of the ruthenium precursor species in solution was established by cyclic voltammetry. Moreover, naked RuS2 NPs were mixed with a chemical mixture with composition similar to gasoline (dibenzothiophene (Bz2S, 400 ppm), hexane, and toluene (55:45% v/v)). The reaction mixture consisted of two phases; in the polar phase, we found evidences of a strong interaction of Bz2S and toluene with the naked RuS2 NPs. We have also obtained self-organized thin films of capped N(Et)3- and RuS2-[MoS4]2- nanoparticles. In both cases, the shape and thickness of the resulting thin films were controlled by a dynamic vacuum procedure. The thin films have been characterized by atomic force microscopy, scanning electron microscopy, HR-TEM, energy dispersion spectroscopy, X-ray diffraction, and absorbance and fluorescence spectroscopies.

  10. 9 CFR 354.243 - Operations and procedures.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ...) The floors in the eviscerating room shall be kept clean and reasonably dry during eviscerating... handling equipment shall wear clean garments and should wear caps or hair nets, and shall keep their hands...

  11. Mass balance of Mars' residual south polar cap from CTX images and other data

    NASA Astrophysics Data System (ADS)

    Thomas, P. C.; Calvin, W.; Cantor, B.; Haberle, R.; James, P. B.; Lee, S. W.

    2016-04-01

    Erosion of pits in the residual south polar cap (RSPC) of Mars concurrent with deposition and fluctuating cap boundaries raises questions about the mass balance and long term stability of the cap. Determining a mass balance by measurement of a net gain or loss of atmospheric CO2 by direct pressure measurements (Haberle, R.M. et al. [2014]. Secular climate change on Mars: An update using one Mars year of MSL pressure data. American Geophysical Union (Fall). Abstract 3947), although perhaps the most direct method, has so far given ambiguous results. Estimating volume changes from imaging data faces challenges, and has previously been attempted only in isolated areas of the cap. In this study we use 6 m/pixel Context Imager (CTX) data from Mars year 31 to map all the morphologic units of the RSPC, expand the measurement record of pit erosion rates, and use high resolution images to place limits on vertical changes in the surface of the residual cap. We find the mass balance in Mars years 9-31 to be -6 to +4 km3/♂y, or roughly -0.039% to +0.026% of the mean atmospheric CO2 mass/♂y. The indeterminate sign results chiefly from uncertainty in the amounts of deposition or erosion on the upper surfaces of deposits (as opposed to scarp retreat). Erosion and net deposition in this period appear to be controlled by summertime planetary scale dust events, the largest occurring in MY 9, another, smaller one in MY 28. The rates of erosion and the deposition observed since MY 9 appear to be consistent with the types of deposits and erosional behavior found in most of the residual cap. However, small areas (<10%) of the cap are distinguished by their greater thickness, polygonal troughs, and embayed contacts with thinner units. These deposits may require extended periods (>100 ♂y) of depositional and/or erosional conditions different from those occurring in the period since MY 9, although these environmental differences could be subtle.

  12. The Mars water cycle at other epochs: Recent history of the polar caps and layered terrain

    NASA Technical Reports Server (NTRS)

    Jakosky, Bruce M.; Henderson, Bradley G.; Mellon, Michael T.

    1992-01-01

    The Martian polar caps and layered terrain presumably evolves by the deposition and removal of small amounts of water and dust each year, the current cap attributes therefore represent the incremental transport during a single year as integrated over long periods of time. The role was studied of condensation and sublimation of water ice in this process by examining the seasonal water cycle during the last 10(exp 7) yr. In the model, axial obliquity, eccentricity, and L sub s of perihelion vary according to dynamical models. At each epoch, the seasonal variations in temperature are calculated at the two poles, keeping track of the seasonal CO2 cap and the summertime sublimation of water vapor into the atmosphere; net exchange of water between the two caps is calculated based on the difference in the summertime sublimation between the two caps (or on the sublimation from one cap if the other is covered with CO2 frost all year). Results from the model can help to explain (1) the apparent inconsistency between the timescales inferred for layer formation and the much older crater retention age of the cap and (2) the difference in sizes of the two residual caps, with the south being smaller than the north.

  13. Oil spill dispersants: boon or bane?

    PubMed

    Prince, Roger C

    2015-06-02

    Dispersants provide a reliable large-scale response to catastrophic oil spills that can be used when the preferable option of recapturing the oil cannot be achieved. By allowing even mild wave action to disperse floating oil into tiny droplets (<70 μm) in the water column, seabirds, reptiles, and mammals are protected from lethal oiling at the surface, and microbial biodegradation is dramatically increased. Recent work has clarified how dramatic this increase is likely to be: beached oil has an environmental residence of years, whereas dispersed oil has a half-life of weeks. Oil spill response operations endorse the concept of net environmental benefit, that any environmental costs imposed by a response technique must be outweighed by the likely benefits. This critical review discusses the potential environmental debits and credits from dispersant use and concludes that, in most cases, the potential environmental costs of adding these chemicals to a polluted area are likely outweighed by the much shorter residence time, and hence integrated environmental impact, of the spilled oil in the environment.

  14. Social Capacity Assessment for communities and organisations in the CapHaz-Net context

    NASA Astrophysics Data System (ADS)

    Begg, C.; Kuhlicke, C.; Steinführer, A.; Luther, J.

    2012-04-01

    Instead of focusing on physical conditions of a hazard, CapHaz-Net regards the occurrence of a disaster as a result of people, communities and organisations lacking capacities to anticipate, cope with and recover from the impact of a natural hazard. Therefore, the CapHaz-Net project has pooled together knowledge surrounding six topics relating to the social side of natural hazards. These theoretical topics, which include social capacity building, risk governance, social vulnerability, risk perception, risk communication and risk education have been reviewed in terms of how they relate to and how we can improve actions relating to natural hazards. One of the results of this work has been the development of capacities typology that relates to the abilities and resources available to organisations and communities in regards to a future hazard event. It is from this typology we have developed two social capacity audits; one for communities and one for organisations. These assessments aim to identify appropriate measures and strategies regarding how to enhance, develop and build different kinds of capacities. The final outcome of the project is to develop recommendations. By using these assessments participants will be able to identify strong capacities and can refer to the recommendations for tips on how to improve capacities identified as weak. Most importantly, the assessment process is designed to be a self-assessment, completed by members of the community/organisation with the help of a facilitator. That way deficits and outcomes are defined by those who are most likely to be affected by a future hazard event and most likely to be implementing improvements towards resilience.

  15. 21 CFR 110.10 - Personnel.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... impermeable material. (6) Wearing, where appropriate, in an effective manner, hair nets, headbands, caps, beard covers, or other effective hair restraints. (7) Storing clothing or other personal belongings in... microorganisms or foreign substances including, but not limited to, perspiration, hair, cosmetics, tobacco...

  16. 21 CFR 110.10 - Personnel.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... impermeable material. (6) Wearing, where appropriate, in an effective manner, hair nets, headbands, caps, beard covers, or other effective hair restraints. (7) Storing clothing or other personal belongings in... microorganisms or foreign substances including, but not limited to, perspiration, hair, cosmetics, tobacco...

  17. 21 CFR 110.10 - Personnel.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... impermeable material. (6) Wearing, where appropriate, in an effective manner, hair nets, headbands, caps, beard covers, or other effective hair restraints. (7) Storing clothing or other personal belongings in... microorganisms or foreign substances including, but not limited to, perspiration, hair, cosmetics, tobacco...

  18. 21 CFR 110.10 - Personnel.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... impermeable material. (6) Wearing, where appropriate, in an effective manner, hair nets, headbands, caps, beard covers, or other effective hair restraints. (7) Storing clothing or other personal belongings in... microorganisms or foreign substances including, but not limited to, perspiration, hair, cosmetics, tobacco...

  19. Net Metering Policy Development and Distributed Solar Generation in Minnesota: Overview of Trends in Nationwide Policy Development and Implications of Increasing the Eligible System Size Cap

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

    Doris, E.; Busche, S.; Hockett, S.

    2009-12-01

    The goal of the Minnesota net metering policy is to give the maximum possible encouragement to distributed generation assets, especially solar electric systems (MN 2008). However, according to a published set of best practices (NNEC 2008) that prioritize the maximum development of solar markets within states, the Minnesota policy does not incorporate many of the important best practices that may help other states transform their solar energy markets and increase the amount of grid-connected distributed solar generation assets. Reasons cited include the low system size limit of 40kW (the best practices document recommends a 2 MW limit) and a lackmore » of language protecting generators from additional utility fees. This study was conducted to compare Minnesota's policies to national best practices. It provides an overview of the current Minnesota policy in the context of these best practices and other jurisdictions' net metering policies, as well as a qualitative assessment of the impacts of raising the system size cap within the policy based on the experiences of other states.« less

  20. The water footprint of Milan.

    PubMed

    Vanham, D; Bidoglio, G

    2014-01-01

    This study quantifies the water footprint of consumption (WFcons) and production (WFprod) of Milan. The current WFcons amounts to 6,139 l/cap/d (a volume of 2.93 km(3) annually), of which 52 l/cap/d (1%) is attributed to domestic water, 448 l/cap/d (7%) to the consumption of industrial products and 5,639 l/cap/d (92%) to the consumption of agricultural products. The WFprod is 52 l/cap/d. Milan is thus a net virtual water importer, predominantly through the import of agricultural products. These are produced outside city borders, both in Italy and abroad. This shows the dependency of city dwellers on water resources from other river basins. In addition, the WFcons for a healthy diet (based on Mediterranean Food-Based Dietary Guidelines) and a vegetarian diet are analysed. The current Milanese diet consists of too much sugar, crop oils, meat, animal fats, milk and milk products and not enough cereals, rice, potatoes, vegetables and fruit. The latter two diets result in substantial WFcons reductions: -29% (to 4,339 l/cap/d) for a healthy diet and -41% (to 3,631 l/cap/d) for a vegetarian diet. Indeed, a lot of water could be saved by Milan citizens through a change in their diet. A sustainable city should account for its impacts beyond its borders.

  1. A Receptor-Like Kinase Mediates Ammonium Homeostasis and Is Important for the Polar Growth of Root Hairs in Arabidopsis[W

    PubMed Central

    Bai, Ling; Ma, Xiaonan; Zhang, Guozeng; Song, Shufei; Zhou, Yun; Gao, Lijie; Miao, Yuchen; Song, Chun-Peng

    2014-01-01

    Ammonium (NH4+) is both a necessary nutrient and an important signal in plants, but can be toxic in excess. Ammonium sensing and regulatory mechanisms in plant cells have not been fully elucidated. To decipher the complex network of NH4+ signaling, we analyzed [Ca2+]cyt-associated protein kinase (CAP) genes, which encode signaling components that undergo marked changes in transcription levels in response to various stressors. We demonstrated that CAP1, a tonoplast-localized receptor-like kinase, regulates root hair tip growth by maintaining cytoplasmic Ca2+ gradients. A CAP1 knockout mutant (cap1-1) produced elevated levels of cytoplasmic NH4+. Furthermore, root hair growth of cap1-1 was inhibited on Murashige and Skoog medium, but NH4+ depletion reestablished the Ca2+ gradient necessary for normal growth. The lower net NH4+ influx across the vacuolar membrane and relatively alkaline cytosolic pH of cap1-1 root hairs implied that mutation of CAP1 increased NH4+ accumulation in the cytoplasm. Furthermore, CAP1 functionally complemented the npr1 (nitrogen permease reactivator protein) kinase yeast mutant, which is defective in high-affinity NH4+ uptake via MEP2 (methylammonium permease 2), distinguishing CAP1 as a cytosolic modulator of NH4+ levels that participates in NH4+ homeostasis-regulated root hair growth by modulating tip-focused cytoplasmic Ca2+ gradients. PMID:24769480

  2. Commentary: Binding Early Offers versus Caps for Medical Malpractice Claims?

    PubMed Central

    O'Connell, Jeffrey

    2007-01-01

    Like damages caps, early offer reform promises reduction in the costs of medical liability cases. In contrast to damages caps, early offer reform offers advantages to both claimant and defendant. Under early offer, the defendant would have the option to offer an injured patient periodic payments for the patient's net economic losses as they accrue, but not payments for noneconomic losses (pain and suffering). If an early offer were made and accepted, that would settle the claim. This commentary1 explains how an early offer reform might work and summarizes data from a recent closed claim study of medical malpractice cases in Texas and Florida. The data show widespread opportunities for successful early offers and provide evidence that substantial per case savings would result. PMID:17517116

  3. Age-forming aluminum panels

    NASA Technical Reports Server (NTRS)

    Baxter, G. I.

    1976-01-01

    Contoured-stiffened 63 by 337 inch 2124 aluminum alloy panels are machined in-the-flat to make integral, tapered T-capped stringers, parallel with longitudinal centerline. Aging fixture, which includes net contour formers made from lofted contour templates, has eggcrate-like structure for use in forming and checking panels.

  4. Secular Climate Change on Mars: An Update

    NASA Astrophysics Data System (ADS)

    Batterson, C. M.; Kahre, M. A.; Haberle, R. M.; Wilson, R. J.; Kahanpää, H.

    2017-12-01

    The stability of the South Polar Residual Cap (SPRC) has been in question since Leighton & Murray (1966) theorized that the cap is predominantly CO2 ice in solid-vapor equilibrium with the atmosphere. In 2001, Malin et al. reported a net loss of cap mass that Blackburn et al. (2010) calculated would sublime the SPRC by the end of the decade. Also in 2010, Haberle & Kahre analyzed Phoenix and VL2 pressure data to quantify the net loss of CO2 from the SPRC since the time of the Viking Missions. Though their loss estimates were consistent with Malin et al. (2001), the unclear accuracy of the pressure sensor and limited data available from Phoenix rendered their study inconclusive. This study modifies the process Haberle & Kahre (2010) use to quantify the change in atmospheric mass since VL2 and is improved by the known accuracy and stability of the MSL pressure sensor and its longer data set (two complete Mars Years). Modifications include excluding warm up errors in the MSL data, correcting for rover elevation changes, binning the data into hourly bins for daily averages, and excluding periods when both MSL and VL2 data are not simultaneously present when calculating annual means. An ensemble of Ames GCM simulations are used to define the offset that accounts for dynamical and physical differences between MSL and VL2. From these calculations we find an estimated net loss of 5 Pascals per Mars Decade of atmospheric CO2 , which is comparable to the year 2 MSL sensor accuracy ( 4 Pa). Given this, and the uncertain accuracy of the VL2 sensor, we see no compelling evidence for secular climate change. This result is consistent with Thomas et al's (2016) recent refinements in actual cap loss rates. However, since the Ames GCM runs at fairly coarse horizontal resolution we plan to use the higher-resolution GFDL FMS/FV3 GCM capable of resolving Gale Crater and its circulation to re-calculate the offset and obtain a more accurate loss/gain rate in the near future.

  5. A "Cap" on Medicaid: How Block Grants, Per Capita Caps, and Capped Allotments Might Fundamentally Change the Safety Net.

    PubMed

    Mager-Mardeusz, Haleigh; Lenz, Cosima; Kominski, Gerald F

    2017-04-01

    Changing the Medicaid program is a top priority for the Republican party. Common themes from GOP proposals include converting Medicaid from a jointly financed entitlement benefit to a form of capped federal financing. While proponents of this reform argue that it would provide greater flexibility and a more predictable budget for state governments, serious consequences would likely result for Medicaid enrollees and state governments. Under all three scenarios promoted by Republicans--block grants, capped allotments, and per capita caps—most states would face increased costs. For all three scenarios, the capped nature of the funding guarantees that the real value of funds would decrease in future years relative to what would be expected from growth under the current program. Although the federal government would undoubtedly realize savings from all three scenarios, the impact might lead states to reduce benefits and services, create waiting lists, impose cost-sharing on a traditionally low-income enrollee population, or impose other obstacles to coverage. Nationally, as many as 20.5 million Americans stand to lose coverage under the proposed Medicaid changes. In California, up to 6 million people could lose coverage if changes to the Medicaid program were coupled with the repeal of coverage for the expansion population.

  6. Ionospheric convection driven by NBZ currents

    NASA Technical Reports Server (NTRS)

    Rasmussen, C. E.; Schunk, R. W.

    1987-01-01

    Computer simulations of Birkeland currents and electric fields in the polar ionosphere during periods of northward IMF were conducted. When the IMF z component is northward, an additional current system, called the NBZ current system, is present in the polar cap. These simulations show the effect of the addition of NBZ currents on ionospheric convection, particularly in the polar cap. When the total current in the NBZ system is roughly 25 to 50 percent of the net region 1 and 2 currents, convection in the central portion of the polar cap reverses direction and turns sunward. This creates a pattern of four-cell convection with two small cells located in the polar cap, rotating in an opposite direction from the larger cells. When the Birkeland currents are fixed (constant current source), the electric field is reduced in regions of relatively high conductivity, which affects the pattern of ionospheric convection. Day-night asymmetries in conductivity change convection in such a way that the two polar-cap cells are located within the large dusk cell. When ionospheric convection is fixed (constant voltage source), Birkeland currents are increased in regions of relatively high conductivity. Ionospheric currents, which flow horizontally to close the Birkeland currents, are changed appreciably by the NBZ current system. The principal effect is an increase in ionospheric current in the polar cap.

  7. 21 CFR 111.10 - What requirements apply for preventing microbial contamination from sick or infected personnel...

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... perspiration, hair, cosmetics, tobacco, chemicals, and medicines applied to the skin. ... material; (6) Wearing, where appropriate, in an effective manner, hair nets, caps, beard covers, or other effective hair restraints; (7) Not storing clothing or other personal belongings in areas where components...

  8. 21 CFR 111.10 - What requirements apply for preventing microbial contamination from sick or infected personnel...

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... perspiration, hair, cosmetics, tobacco, chemicals, and medicines applied to the skin. ... material; (6) Wearing, where appropriate, in an effective manner, hair nets, caps, beard covers, or other effective hair restraints; (7) Not storing clothing or other personal belongings in areas where components...

  9. H2O grain size and the amount of dust in Mars' residual north polar cap

    NASA Technical Reports Server (NTRS)

    Kieffer, Hugh H.

    1990-01-01

    In Mars' north polar cap, the probable composition of material residual from the annual condensation cycle is a mixture of fine dust and H2O grains of comparable size and abundance. However, metamorphism of such material will gradually lower its albedo by increasing the size of the H2O grains only. If the cap is undergoing net annual sublimation (as inferred from water vapor observations), late summer observations should be of old ice with H2O grain sizes of 100 microns or more. Ice of this granularity containing 30 percent fine dust has a reflectivity similar to that of dust alone; the observed albedo and computed ice grain size imply dust concentrations of 1 part per 1000 or less. The brightness of the icy areas conflicts with what would be expected for a residual cap deposited by an annual cycle similar to that observed by Viking and aged for thousands of years. The residual cap surface cannot be 'old dirty' ice. It could be old, coarse, and clean; or it could be young, fine, and dirty. This brings into question both the source of the late summer water vapor and the formation rate of laminated terrain.

  10. mRNA Cap Methyltransferase, RNMT-RAM, Promotes RNA Pol II-Dependent Transcription.

    PubMed

    Varshney, Dhaval; Lombardi, Olivia; Schweikert, Gabriele; Dunn, Sianadh; Suska, Olga; Cowling, Victoria H

    2018-05-01

    mRNA cap addition occurs early during RNA Pol II-dependent transcription, facilitating pre-mRNA processing and translation. We report that the mammalian mRNA cap methyltransferase, RNMT-RAM, promotes RNA Pol II transcription independent of mRNA capping and translation. In cells, sublethal suppression of RNMT-RAM reduces RNA Pol II occupancy, net mRNA synthesis, and pre-mRNA levels. Conversely, expression of RNMT-RAM increases transcription independent of cap methyltransferase activity. In isolated nuclei, recombinant RNMT-RAM stimulates transcriptional output; this requires the RAM RNA binding domain. RNMT-RAM interacts with nascent transcripts along their entire length and with transcription-associated factors including the RNA Pol II subunits SPT4, SPT6, and PAFc. Suppression of RNMT-RAM inhibits transcriptional markers including histone H2BK120 ubiquitination, H3K4 and H3K36 methylation, RNA Pol II CTD S5 and S2 phosphorylation, and PAFc recruitment. These findings suggest that multiple interactions among RNMT-RAM, RNA Pol II factors, and RNA along the transcription unit stimulate transcription. Copyright © 2018 The Author(s). Published by Elsevier Inc. All rights reserved.

  11. H2O grain size and the amount of dust in Mars' residual North polar cap

    USGS Publications Warehouse

    Kieffer, H.H.

    1990-01-01

    In Mars' north polar cap the probable composition of material residual from the annual condensation cycle is a mixture of fine dust and H2O grains of comparable size and abundance. However, metamorphism of such material will gradually lower its albedo by increasing the size of the H2O grains only. If the cap is undergoing net annual sublimation (as inferred from water vapor observations), late summer observations should be of old ice with H2O grain sizes of 100 ??m or more. Ice of this granularity containing 30% fine dust has a reflectivity similar to that of dust alone; the observed albedo and computed ice grain size imply dust concentrations of 1 part per 1000 or less. The brightness of the icy areas conflicts with what would be expected for a residual cap deposited by an annual cycle similar to that observed by Viking and aged for thousands of years. The residual cap surface cannot be "old dirty' ice. It could be old, coarse, and clean; or it could be young, fine, and dirty. This brings into question both the source of the late summer water vapor and the formation rate of laminated terrain. -Author

  12. Spin pumping in ion-beam sputtered C o2FeAl /Mo bilayers: Interfacial Gilbert damping

    NASA Astrophysics Data System (ADS)

    Husain, Sajid; Kumar, Ankit; Barwal, Vineet; Behera, Nilamani; Akansel, Serkan; Svedlindh, Peter; Chaudhary, Sujeet

    2018-02-01

    The spin-pumping mechanism and associated interfacial Gilbert damping are demonstrated in ion-beam sputtered C o2FeAl (CFA)/Mo bilayer thin films employing ferromagnetic resonance spectroscopy. The dependence of the net spin-current transportation on Mo layer thickness, 0 to 10 nm, and the enhancement of the net effective Gilbert damping are reported. The experimental data have been analyzed using spin-pumping theory in terms of spin current pumped through the ferromagnet/nonmagnetic metal interface to deduce the real spin-mixing conductance and the spin-diffusion length, which are estimated to be 1.56 (±0.30 ) ×1019m-2 and 2.61 (±0.15 )nm , respectively. The damping constant is found to be 8.8 (±0.2 ) ×10-3 in the Mo(3.5 nm)-capped CFA(8 nm) sample corresponding to an ˜69 % enhancement of the original Gilbert damping 5.2 (±0.6 ) ×10-3 in the Al-capped CFA thin film. This is further confirmed by inserting the Cu dusting layer which reduces the spin transport across the CFA/Mo interface. The Mo layer thickness-dependent net spin-current density is found to lie in the range of 1 -4 MA m-2 , which also provides additional quantitative evidence of spin pumping in this bilayer thin-film system.

  13. Maryland | Midmarket Solar Policies in the United States | Solar Research |

    Science.gov Websites

    (RECs). Meter aggregation: Virtual net metering is allowed for agricultural customers, non-profits, and solar PV technology. Mathias Agricultural Energy Efficiency Grant Program Maryland Energy Administration Farms and agricultural businesses are eligible for grants of up to 50% of the system cost, capped at

  14. 12 CFR 324.34 - OTC derivative contracts.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... calculating PFE. (E) The PFE of the protection provider of a credit derivative is capped at the net present... single OTC derivative contract is the greater of the mark-to-fair value of the OTC derivative contract or... with a negative mark-to-fair value, is calculated by multiplying the notional principal amount of the...

  15. 47 CFR 32.4520 - Additional paid-in capital.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... SYSTEM OF ACCOUNTS FOR TELECOMMUNICATIONS COMPANIES Instructions for Balance Sheet Accounts § 32.4520... includable in Account 4510, Capital Stock, unless such difference results in a debit balance for that class...

  16. Hawaii | Midmarket Solar Policies in the United States | Solar Research |

    Science.gov Websites

    net excess generation compensation. Hawaii provides commercial system owners with a 35% tax credit. It of Taxation Commercial system owners are eligible for a tax credit worth 35% of the system's value . The Hawaii tax credit is capped at $500,000 for commercial properties. Solar system owners are also

  17. Handbook of Supersonic Aerodynamics Volume 1

    DTIC Science & Technology

    1950-04-01

    Appears in Z10 Publication Remarks •Mlc) *(lc) •Pile) Angle Potential function Helical angle of advance (propellers) Dimensionless Dependent on...heat of- combustion re(lc) N (cap) Nu. o(lc) Net Nozzle Normal (perpendicu- lar to longitudinal axis) ; normal (force) Nusselt ...Concepts ^ Concept Absolute Acceleration, angular Acceleration due to gravity Added; additional Adiabatic Adiabatic wall Advance, helical angle

  18. Net farm income and land use under a U.S. greenhouse gas cap and trade

    Treesearch

    Justin S. Baker; Bruce A. McCarl; Brian C. Murray; Steven K. Rose; Ralph J. Alig; Darius Adams; Greg Latta; Robert Beach; Adam Daigneault

    2010-01-01

    During recent years, the U.S. agricultural sector has experienced high prices for energy related inputs and commodities, and a rapidly developing bioenergy market. Greenhouse gas (GHG) emissions mitigation would further alter agricultural markets and increase land competition in forestry and agriculture by shifting input costs, creating an agricultural GHG abatement...

  19. 28 CFR 551.4 - Hair length.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 28 Judicial Administration 2 2013-07-01 2013-07-01 false Hair length. 551.4 Section 551.4 Judicial... Hair length. (a) The Warden may not restrict hair length if the inmate keeps it neat and clean. (b) The Warden shall require an inmate with long hair to wear a cap or hair net when working in food service or...

  20. 28 CFR 551.4 - Hair length.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 28 Judicial Administration 2 2014-07-01 2014-07-01 false Hair length. 551.4 Section 551.4 Judicial... Hair length. (a) The Warden may not restrict hair length if the inmate keeps it neat and clean. (b) The Warden shall require an inmate with long hair to wear a cap or hair net when working in food service or...

  1. 28 CFR 551.4 - Hair length.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 28 Judicial Administration 2 2012-07-01 2012-07-01 false Hair length. 551.4 Section 551.4 Judicial... Hair length. (a) The Warden may not restrict hair length if the inmate keeps it neat and clean. (b) The Warden shall require an inmate with long hair to wear a cap or hair net when working in food service or...

  2. Debit Interchange Fee Study Act of 2011

    THOMAS, 112th Congress

    Sen. Tester, Jon [D-MT

    2011-03-15

    Senate - 03/15/2011 Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  3. Consumer Debit Card Protection Act of 2014

    THOMAS, 113th Congress

    Sen. Warner, Mark R. [D-VA

    2014-04-02

    Senate - 04/02/2014 Read twice and referred to the Committee on Banking, Housing, and Urban Affairs. (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  4. 17 CFR 256.01-13 - Submission of questions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... UTILITY HOLDING COMPANY ACT OF 1935 General Instructions § 256.01-13 Submission of questions. To promote... consideration and decision. Balance Sheet Accounts: Assets and Other Debit Accounts 1. service company property ...

  5. 29 CFR 4.123 - Administrative limitations, variances, tolerances, and exemptions.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... servicing of cards (including credit cards, debit cards, purchase cards, smart cards, and similar card... military personnel in buying and selling homes (which shall not include actual moving or storage of...

  6. Two Routes to Genetic Suppression of RNA Trimethylguanosine Cap Deficiency via C-Terminal Truncation of U1 snRNP Subunit Snp1 or Overexpression of RNA Polymerase Subunit Rpo26.

    PubMed

    Qiu, Zhicheng R; Schwer, Beate; Shuman, Stewart

    2015-04-24

    The trimethylguanosine (TMG) caps of small nuclear (sn) RNAs are synthesized by the enzyme Tgs1 via sequential methyl additions to the N2 atom of the m(7)G cap. Whereas TMG caps are inessential for Saccharomyces cerevisiae vegetative growth at 25° to 37°, tgs1∆ cells that lack TMG caps fail to thrive at 18°. The cold-sensitive defect correlates with ectopic stoichiometric association of nuclear cap-binding complex (CBC) with the residual m(7)G cap of the U1 snRNA and is suppressed fully by Cbc2 mutations that weaken cap binding. Here, we show that normal growth of tgs1∆ cells at 18° is also restored by a C-terminal deletion of 77 amino acids from the Snp1 subunit of yeast U1 snRNP. These results underscore the U1 snRNP as a focal point for TMG cap function in vivo. Casting a broader net, we conducted a dosage suppressor screen for genes that allowed survival of tgs1∆ cells at 18°. We thereby recovered RPO26 (encoding a shared subunit of all three nuclear RNA polymerases) and RPO31 (encoding the largest subunit of RNA polymerase III) as moderate and weak suppressors of tgs1∆ cold sensitivity, respectively. A structure-guided mutagenesis of Rpo26, using rpo26∆ complementation and tgs1∆ suppression as activity readouts, defined Rpo26-(78-155) as a minimized functional domain. Alanine scanning identified Glu89, Glu124, Arg135, and Arg136 as essential for rpo26∆ complementation. The E124A and R135A alleles retained tgs1∆ suppressor activity, thereby establishing a separation-of-function. These results illuminate the structure activity profile of an essential RNA polymerase component. Copyright © 2015 Qiu et al.

  7. Diagnostic utility of appetite loss in addition to existing prediction models for community-acquired pneumonia in the elderly: a prospective diagnostic study in acute care hospitals in Japan

    PubMed Central

    Yamamoto, Yosuke; Terada, Kazuhiko; Ohta, Mitsuyasu; Mikami, Wakako; Yokota, Hajime; Hayashi, Michio; Miyashita, Jun; Azuma, Teruhisa; Fukuma, Shingo; Fukuhara, Shunichi

    2017-01-01

    Objective Diagnosis of community-acquired pneumonia (CAP) in the elderly is often delayed because of atypical presentation and non-specific symptoms, such as appetite loss, falls and disturbance in consciousness. The aim of this study was to investigate the external validity of existing prediction models and the added value of the non-specific symptoms for the diagnosis of CAP in elderly patients. Design Prospective cohort study. Setting General medicine departments of three teaching hospitals in Japan. Participants A total of 109 elderly patients who consulted for upper respiratory symptoms between 1 October 2014 and 30 September 2016. Main outcome measures The reference standard for CAP was chest radiograph evaluated by two certified radiologists. The existing models were externally validated for diagnostic performance by calibration plot and discrimination. To evaluate the additional value of the non-specific symptoms to the existing prediction models, we developed an extended logistic regression model. Calibration, discrimination, category-free net reclassification improvement (NRI) and decision curve analysis (DCA) were investigated in the extended model. Results Among the existing models, the model by van Vugt demonstrated the best performance, with an area under the curve of 0.75(95% CI 0.63 to 0.88); calibration plot showed good fit despite a significant Hosmer-Lemeshow test (p=0.017). Among the non-specific symptoms, appetite loss had positive likelihood ratio of 3.2 (2.0–5.3), negative likelihood ratio of 0.4 (0.2–0.7) and OR of 7.7 (3.0–19.7). Addition of appetite loss to the model by van Vugt led to improved calibration at p=0.48, NRI of 0.53 (p=0.019) and higher net benefit by DCA. Conclusions Information on appetite loss improved the performance of an existing model for the diagnosis of CAP in the elderly. PMID:29122806

  8. 17 CFR 256.236 - Taxes accrued.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... credited with the amount of taxes accrued during the accounting period, corresponding debits being made to... be kept so as to show for each class of taxes the amount accrued, the basis for the accrual, the...

  9. 31 CFR 370.26 - What limitations exist on liability?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... TRANSFERS RELATING TO UNITED STATES SECURITIES Debit Entries § 370.26 What limitations exist on liability? If we sustain a loss because a financial institution fails to handle an entry in accordance with this...

  10. 76 FR 43393 - Debit Card Interchange Fees and Routing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-20

    ... have increased at a faster pace. \\20\\ Card-not-present transactions occur when the card is not...; \\32\\ faster availability of funds; faster check-out at the point-of-sale; increased sales value and...

  11. 78 FR 43920 - Agency Information Collection Activities; Proposed Collection; Comments Requested: Application To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-07-22

    ... pay the transfer tax by credit or debit card, combine information currently captured on another form... Clearance Officer, Policy and Planning Staff, Justice Management Division, Department of Justice, Two...

  12. The role of water ice clouds in the Martian hydrologic cycle

    NASA Technical Reports Server (NTRS)

    James, Philip B.

    1990-01-01

    A one-dimensional model for the seasonal cycle of water on Mars has been used to investigate the direction of the net annual transport of water on the planet and to study the possible role of water ice clouds, which are included as an independent phase in addition to ground ice and water vapor, in the cycle. The calculated seasonal and spatial patterns of occurrence of water ice clouds are qualitatively similar to the observed polar hoods, suggesting that these polar clouds are, in fact, an important component of water cycle. A residual dry ice in the south acts as a cold trap which, in the absence of sources other than the caps, will ultimately attract the water ice from the north cap; however, in the presence of a source of water in northern midlatitudes during spring, it is possible that the observed distribution of vapor and ice can be in a steady state even if a residual CO2 cap is a permanent feature of the system.

  13. Calibrating a surface mass-balance model for Austfonna ice cap, Svalbard

    NASA Astrophysics Data System (ADS)

    Schuler, Thomas Vikhamar; Loe, Even; Taurisano, Andrea; Eiken, Trond; Hagen, Jon Ove; Kohler, Jack

    2007-10-01

    Austfonna (8120 km2) is by far the largest ice mass in the Svalbard archipelago. There is considerable uncertainty about its current state of balance and its possible response to climate change. Over the 2004/05 period, we collected continuous meteorological data series from the ice cap, performed mass-balance measurements using a network of stakes distributed across the ice cap and mapped the distribution of snow accumulation using ground-penetrating radar along several profile lines. These data are used to drive and test a model of the surface mass balance. The spatial accumulation pattern was derived from the snow depth profiles using regression techniques, and ablation was calculated using a temperature-index approach. Model parameters were calibrated using the available field data. Parameter calibration was complicated by the fact that different parameter combinations yield equally acceptable matches to the stake data while the resulting calculated net mass balance differs considerably. Testing model results against multiple criteria is an efficient method to cope with non-uniqueness. In doing so, a range of different data and observations was compared to several different aspects of the model results. We find a systematic underestimation of net balance for parameter combinations that predict observed ice ablation, which suggests that refreezing processes play an important role. To represent these effects in the model, a simple PMAX approach was included in its formulation. Used as a diagnostic tool, the model suggests that the surface mass balance for the period 29 April 2004 to 23 April 2005 was negative (-318 mm w.e.).

  14. Calcium phosphate-titanium composites for articulating surfaces of load-bearing implants.

    PubMed

    Bandyopadhyay, Amit; Dittrick, Stanley; Gualtieri, Thomas; Wu, Jeffrey; Bose, Susmita

    2016-04-01

    Calcium phosphate (CaP)-titanium (Ti) composites were processed using a commercial laser engineered net shaping (LENS™) machine to increase wear resistance of articulating surfaces of load-bearing implants. Such composites could be used to cover the surface of titanium implants and potentially increase the lifetime of a joint replacement. It was hypothesized that adding calcium phosphate to commercially pure titanium (CP-Ti) and Ti6Al4V alloy via laser processing would decrease the material loss when subjected to wear. This added protection would be due to the in situ formation of a CaP tribofilm. Different amounts of CaP were mixed by weight with pure Ti and Ti6Al4V powders. The mixed powders were then made into cylindrical samples using a commercial LENS™-750 system. Microstructures were observed and it was found the CaP had integrated into the titanium metal matrix. Compression test revealed that CaP significantly increased the 0.2% offset yield strength as well as the ultimate compressive strength of CP-Ti. It was found that the addition of CaP to pure titanium reduced the material loss and increased wear resistance. This was due to the formation of CaP tribofilm on the articulating surface. The in situ formed tribofilm also lowered the coefficient of friction and acted as a solid lubricant between the two interacting metal surfaces. Overall, CaP addition to Ti and its alloy Ti6Al4V show an effective way to minimize wear induced damage due to the formation of in situ tribofilm at the articulating surface, a strategy that can be utilized in various biomedical devices. Copyright © 2015 Elsevier Ltd. All rights reserved.

  15. Morphology of sea-floor landslides on Horizon Guyot: application of steady-state geotechnical analysis

    USGS Publications Warehouse

    Kayen, R.E.; Schwab, W.C.; Lee, H.J.; Torresan, M.E.; Hein, J.R.; Quinterno, P.J.; Levin, L.A.

    1989-01-01

    Mass movement and erosion have been identified on the pelagic sediment cap of Horizon Guyot, a seamount in the Mid-Pacific Mountains. Trends in the size, shape and preservation of bedforms and sediment textural trends on the pelagic cap indicate that bottom-current-generated sediment transport direction is upslope. Slumping of the sediment cap occurred on and that the net bedload transport direction is upslope. Slumping of the sediment cap occurred on the northwest side of the guyot on a 1.6?? to 2.0?? slope in the zone of enhanced bottom-current activity. Submersible investigations of these slump blocks show them to be discrete and to have a relief of 6-15 m, with nodular chert beds cropping out along the headwall of individual rotated blocks. An evaluation of the stability of the sediment cap suggests that the combination of the current-induced beveling of the sea floor and infrequent earthquake loading accompanied by cyclic strength reduction is responsible for the initiation of slumps. The sediment in the area of slumping moved short distances in relatively coherent masses, whereas sediment that has moved beyond the summit cap perimeter has fully mobilized into sediment gravity flows and traveled large distances. A steady-state geotechnical analysis of Horizon Guyot sediment indicates the predisposition of deeply buried sediment towards disintegrative flow failure on appropriately steep slopes. Thus, slope failure in this deeper zone would include large amounts of internal deformation. However, gravitational stress in the near-surface sediment of the summit cap (sub-bottom depth < 14 m) is insufficient to maintain downslope movement after initial failure occurs. The predicted morphology of coherent slump blocks displaced and rafted upon a weakened zone at depth corresponds well with seismic-reflection data and submersible observations. ?? 1990.

  16. 26 CFR 48.6412-1 - Floor stocks credit or refund.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 4071, relating to tires of the type used on highway vehicles; and section 4081, relating to gasoline... by crediting the dealer's account may not exceed the undisputed debit balance due at the time the...

  17. 12 CFR 712.5 - What activities and services are preapproved for CUSOs?

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...

  18. 12 CFR 712.5 - What activities and services are preapproved for CUSOs?

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...

  19. 12 CFR 712.5 - What activities and services are preapproved for CUSOs?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...

  20. 12 CFR 712.5 - What activities and services are preapproved for CUSOs?

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... services: (1) Automated teller machine (ATM) services; (2) Credit card and debit card services; (3) Data... brokerage or agency: (1) Agency for sale of insurance; (2) Provision of vehicle warranty programs; (3...

  1. 78 FR 24805 - Agency Information Collection Activities; Submission for OMB Review; Comment Request; Minimum...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-04-26

    ... Collection; Comment Request; Bank Secrecy Act Suspicious Activity Report Database Proposed Data Fields.'' The...; c. Commercial paper; d. Credit card; e. Debit card; f. Forex transactions; g. Futures/Options on...

  2. Variations in Surface Texture of the North Polar Residual Cap of Mars

    NASA Technical Reports Server (NTRS)

    Milkovich, S. M.; Byrne, S.; Russell, P. S.

    2011-01-01

    The northern polar residual cap (NPRC) of Mars is a water ice deposit with a rough surface made up of pits, knobs, and linear depressions on scales of tens of meters. This roughness manifests as a series of bright mounds and dark hollows in visible images; these bright and dark patches have a characteristic wavelength and orientation. Spectral data indicate that the surface of the NPRC is composed of large-grained (and therefore old) water ice. Due to the presence of this old ice, it is thought that the NPRC is in a current state of net loss of material a result potentially at odds with impact crater statistics, which suggest ongoing deposition over the past 10-20 Kyr.

  3. Capped antigenomic RNA transcript facilitates rescue of a plant rhabdovirus.

    PubMed

    Qian, Shasha; Chen, Xiaolan; Sun, Kai; Zhang, Yang; Li, Zhenghe

    2017-06-13

    Recovery of recombinant negative-stranded RNA viruses from cloned cDNAs is an inefficient process as multiple viral components need to be delivered into cells for reconstitution of infectious entities. Previously studies have shown that authentic viral RNA termini are essential for efficient virus rescue. However, little is known about the activity of viral RNAs processed by different strategies in supporting recovery of plant negative-stranded RNA virus. In this study, we used several versions of hammerhead ribozymes and a truncated cauliflower mosaic virus 35S promoter to generate precise 5' termini of sonchus yellow net rhabdovirus (SYNV) antigenomic RNA (agRNA) derivatives. These agRNAs were co-expressed with the SYNV core proteins in Nicotiana benthamiana leaves to evaluate their efficiency in supporting fluorescent reporter gene expression from an SYNV minireplicon (MR) and rescue of full-length virus. Optimization of hammerhead ribozyme cleavage activities led to improved SYNV MR reporter gene expression. Although the MR agRNA processed by the most active hammerhead variants is comparable to the capped, precisely transcribed agRNA in supporting MR activity, efficient recovery of recombinant SYNV was only achieved with capped agRNA. Further studies showed that the capped SYNV agRNA permitted transient expression of the nucleocapsid (N) protein, and an agRNA derivatives unable to express the N protein in cis exhibited dramatically reduced rescue efficiency. Our study reveals superior activity of precisely transcribed, capped SYNV agRNAs to uncapped, hammerhead ribozyme-processed agRNAs, and suggests a cis-acting function for the N protein expressed from the capped agRNA during recovery of SYNV from plasmids.

  4. Genetic relationships between growth and carcass traits and profitability in Japanese Brown cattle.

    PubMed

    Kahi, A K; Oguni, T; Sumio, Y; Hirooka, H

    2007-02-01

    The objectives of this study were 1) to examine the genetic relationship between growth and carcass traits and carcass price (CaP) and profitability in Japanese Brown cattle, 2) to estimate economic values of carcass and growth traits as regression coefficients of price and profit traits on growth and carcass traits using a multiple regression model, and 3) to compare direct and indirect predictions of the genetic merit of profit obtained from multitrait analysis and selection index, respectively. Growth and carcass traits considered in this study were ADG during the feedlot period, CWT, LM area (LMA), rib thickness (RT), subcutaneous fat thickness (SFT), and marbling score (MS). Carcass price was evaluated as a price trait independent of its influence on profit. Profit traits were defined as 1) net income per year (PROF1), 2) net income per year/energy requirement (PROF2), and 3) net income per year minus feed costs (PROF3). Correlations between direct and indirect predictions were estimated based on EBV of sires and dams with progeny records. The heritability estimate for CaP was 0.41. The heritability estimates for profit traits were high and were 0.62, 0.66, and 0.60 for PROF1, PROF2, and PROF3, respectively. The genetic correlations between CaP and ADG, CWT, LMA, RT, SFT, and MS were 0.19, 0.14, 0.30, 0.38, -0.11, and 0.98, respectively. Among the profit traits, PROF1 had the greatest genetic correlations with growth and carcass traits. The correlations with ADG, CWT, LMA, RT, SFT, and MS were 0.30, 0.21, 0.24, 0.39, -0.01, and 0.69, respectively. These estimates indicate that use of profit traits as a selection criterion may promote desirable correlated responses in growth and carcass traits. The economic values for growth and carcass traits estimated relative to CaP and each profit trait differed because of the apparent differences in the description of these traits. The correlations between EBV for the same profit traits from direct and indirect predictions were high and ranged from 0.818 to 0.846 based on EBV of sires and from 0.786 to 0.798 based on EBV of dams. The strong correlations between direct and indirect predictions for profit indicate that there is no advantage to selecting directly for profit compared with an index with all of the component traits.

  5. A Cashless Society? The Plastic Revolution. Resources in Technology.

    ERIC Educational Resources Information Center

    Ritz, John M.

    1993-01-01

    Relates the history of credit cards, their evolution to current forms, and innovations (debit cards, token cards, smart cards). Considers their sociocultural impact. Provides a design brief, including objectives, resources, evaluation criteria, outcomes, and a quiz. (SK)

  6. 31 CFR 543.407 - Payments from blocked accounts to satisfy obligations prohibited.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... to Money and Finance (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY CôTE D... obligations prohibited. Pursuant to § 543.201, no debits may be made to a blocked account to pay obligations...

  7. 31 CFR 543.407 - Payments from blocked accounts to satisfy obligations prohibited.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... to Money and Finance (Continued) OFFICE OF FOREIGN ASSETS CONTROL, DEPARTMENT OF THE TREASURY CôTE D... obligations prohibited. Pursuant to § 543.201, no debits may be made to a blocked account to pay obligations...

  8. 49 CFR 1242.81 - Joint facility-debit and credit (accounts 37-55-00 and 38-55-00).

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... percentages calculated for the separation of administration (account XX-55-01). Separate common credit expenses on the basis of the percentages calculated for the separation of administration (account XX-55-01). ...

  9. Cell water balance of white button mushrooms (Agaricus bisporus) during its post-harvest lifetime studied by quantitative magnetic resonance imaging.

    PubMed

    Donker, H C; Van As, H

    1999-04-19

    A combination of quantitative water density and T2 MRI and changes therein observed after infiltration with 'invisible' Gd-DTPA solution was used to study cell water balances, cell water potentials and cell integrity. This method was applied to reveal the evolution and mechanism of redistribution of water in harvested mushrooms. Even when mushrooms did not lose water during the storage period, a redistribution of water was observed from stipe to cap and gills. When the storage condition resulted in a net loss of water, the stipe lost more water than the cap. The water density in the gill increased, probably due to development of spores. Deterioration effects (i.e. leakage of cells, decrease in osmotic water potential) were found in the outer stipe. They were not found in the cap, even at prolonged storage at 293 K and R.H.=70%. The changes in osmotic potential were partly accounted for by changes in the mannitol concentration. Changes in membrane permeability were also indicated. Cells in the cap had a constant low membrane (water) permeability. They developed a decreasing osmotic potential (more negative), whereas the osmotic potential in the outer stipe increased, together with the permeability of cells.

  10. Conservation Agriculture Practices in Rainfed Uplands of India Improve Maize-Based System Productivity and Profitability

    PubMed Central

    Pradhan, Aliza; Idol, Travis; Roul, Pravat K.

    2016-01-01

    Traditional agriculture in rainfed uplands of India has been experiencing low agricultural productivity as the lands suffer from poor soil fertility, susceptibility to water erosion and other external pressures of development and climate change. A shift toward more sustainable cropping systems such as conservation agriculture production systems (CAPSs) may help in maintaining soil quality as well as improving crop production and farmer’s net economic benefit. This research assessed the effects over 3 years (2011–2014) of reduced tillage, intercropping, and cover cropping practices customized for maize-based production systems in upland areas of Odisha, India. The study focused on crop yield, system productivity and profitability through maize equivalent yield and dominance analysis. Results showed that maize grain yield did not differ significantly over time or among CAPS treatments while cowpea yield was considered as an additional yield in intercropping systems. Mustard and horsegram grown in plots after maize cowpea intercropping recorded higher grain yields of 25 and 37%, respectively, as compared to those without intercropping. Overall, the full CAPS implementation, i.e., minimum tillage, maize–cowpea intercropping and mustard residue retention had significantly higher system productivity and net benefits than traditional farmer practices, i.e., conventional tillage, sole maize cropping, and no mustard residue retention. The dominance analysis demonstrated increasing benefits of combining conservation practices that exceeded thresholds for farmer adoption. Given the use of familiar crops and technologies and the magnitude of yield and income improvements, these types of CAPS should be acceptable and attractive for smallholder farmers in the area. This in turn should support a move toward sustainable intensification of crop production to meet future household income and nutritional needs. PMID:27471508

  11. Conservation Agriculture Practices in Rainfed Uplands of India Improve Maize-Based System Productivity and Profitability.

    PubMed

    Pradhan, Aliza; Idol, Travis; Roul, Pravat K

    2016-01-01

    Traditional agriculture in rainfed uplands of India has been experiencing low agricultural productivity as the lands suffer from poor soil fertility, susceptibility to water erosion and other external pressures of development and climate change. A shift toward more sustainable cropping systems such as conservation agriculture production systems (CAPSs) may help in maintaining soil quality as well as improving crop production and farmer's net economic benefit. This research assessed the effects over 3 years (2011-2014) of reduced tillage, intercropping, and cover cropping practices customized for maize-based production systems in upland areas of Odisha, India. The study focused on crop yield, system productivity and profitability through maize equivalent yield and dominance analysis. Results showed that maize grain yield did not differ significantly over time or among CAPS treatments while cowpea yield was considered as an additional yield in intercropping systems. Mustard and horsegram grown in plots after maize cowpea intercropping recorded higher grain yields of 25 and 37%, respectively, as compared to those without intercropping. Overall, the full CAPS implementation, i.e., minimum tillage, maize-cowpea intercropping and mustard residue retention had significantly higher system productivity and net benefits than traditional farmer practices, i.e., conventional tillage, sole maize cropping, and no mustard residue retention. The dominance analysis demonstrated increasing benefits of combining conservation practices that exceeded thresholds for farmer adoption. Given the use of familiar crops and technologies and the magnitude of yield and income improvements, these types of CAPS should be acceptable and attractive for smallholder farmers in the area. This in turn should support a move toward sustainable intensification of crop production to meet future household income and nutritional needs.

  12. 12 CFR 204.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... purchase securities for the account of, any customer (including another depository institution), involving... debit to an account of the customer before the securities are delivered. A deposit arises thereafter, if... comparable maturity to that purchased by the customer; (v) Any liability of a depository institution's...

  13. 76 FR 12342 - Notice of Proposed Information Collection Requests

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-07

    ... savings account. The application collects the necessary bank account information that allows the U.S... automatic debiting of all monthly payments may provide bank account information that allows them to... DEPARTMENT OF EDUCATION Notice of Proposed Information Collection Requests AGENCY: Department of...

  14. 31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...

  15. 31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...

  16. 31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...

  17. 31 CFR 535.902 - Set-offs by U.S. owned or controlled firms abroad.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... licensed to set-off their claims against Iran or Iranian entities by debit to blocked accounts held by them for Iran or Iranian entities. (b) The general license in paragraph (a) of this section is revoked as...

  18. 76 FR 26678 - Withholding on Payments by Government Entities to Persons Providing Property or Services

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-09

    ... application of section 3402(t) to payments by debit cards, credit cards, stored value cards, and other payment cards. Proposed regulations under sections 3402(t), 3406, 6011, 6051, 6071, and 6302 of the Code were...

  19. 17 CFR 256.216 - Unappropriated retained earnings.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... retained earnings. This account shall include the balance, either debit or credit, arising from earnings... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Unappropriated retained earnings. 256.216 Section 256.216 Commodity and Securities Exchanges SECURITIES AND EXCHANGE COMMISSION...

  20. Renewed growth in hospital inpatient cost since 1998: variation across metropolitan areas and leading clinical conditions.

    PubMed

    Friedman, Bernard S; Wong, Herbert S; Steiner, Claudia A

    2006-03-01

    To use disaggregated data about metropolitan statistical areas (MSAs) and clinical conditions to better describe the variation in cost increases and explore some of the hypothesized influences. The study uses the state inpatient databases from the Healthcare Cost and Utilization Project, containing all discharges from hospitals in 172 MSAs in 1998 and 2001. The discharge summary information was combined with standardized hospital accounting files, surveys of managed care plans, MSA demographics, and state data pertaining to caps on medical malpractice awards. The analysis used descriptive comparisons and multivariate regressions of admission rate and cost per case in 9 leading disease categories across the MSAs. The increase in hospital input prices and changes in severity of illness were controlled. Metropolitan statistical areas with higher HMO market penetration continued to show lower admission rates, no less so in 2001 than in 1998. A cap on malpractice awards appeared to restrain admissions, but the net effect on hospital cost per adult eroded for those states with the most experience with award caps. Higher admission rates and increase in cost were found in several disease categories.

  1. Dwell fatigue in two Ti alloys: An integrated crystal plasticity and discrete dislocation study

    NASA Astrophysics Data System (ADS)

    Zheng, Zebang; Balint, Daniel S.; Dunne, Fionn P. E.

    2016-11-01

    It is a well known and important problem in the aircraft engine industry that alloy Ti-6242 shows a significant reduction in fatigue life, termed dwell debit, if a stress dwell is included in the fatigue cycle, whereas Ti-6246 does not; the mechanistic explanation for the differing dwell debit of these alloys has remained elusive for decades. In this work, crystal plasticity modelling has been utilised to extract the thermal activation energies for pinned dislocation escape for both Ti alloys based on independent experimental data. This then allows the markedly different cold creep responses of the two alloys to be captured accurately and demonstrates why the observed near-identical rate sensitivity under non-dwell loading is entirely consistent with the dwell behaviour. The activation energies determined are then utilised within a recently developed thermally-activated discrete dislocation plasticity model to predict the strain rate sensitivities of the two alloys associated with nano-indentation into basal and prism planes. It is shown that Ti-6242 experiences a strong crystallographic orientation-dependent rate sensitivity while Ti-6246 does not which is shown to agree with recently published independent measurements; the dependence of rate sensitivity on indentation slip plane is also well captured. The thermally-activated discrete dislocation plasticity model shows that the incorporation of a stress dwell in fatigue loading leads to remarkable stress redistribution from soft to hard grains in the classical cold dwell fatigue rogue grain combination in alloy Ti-6242, but that no such load shedding occurs in alloy Ti-6246. The key property controlling the behaviour is the time constant of the thermal activation process relative to that of the loading. This work provides the first mechanistic basis to explain why alloy Ti-6242 shows a dwell debit but Ti-6246 does not.

  2. Diagnostic utility of appetite loss in addition to existing prediction models for community-acquired pneumonia in the elderly: a prospective diagnostic study in acute care hospitals in Japan.

    PubMed

    Takada, Toshihiko; Yamamoto, Yosuke; Terada, Kazuhiko; Ohta, Mitsuyasu; Mikami, Wakako; Yokota, Hajime; Hayashi, Michio; Miyashita, Jun; Azuma, Teruhisa; Fukuma, Shingo; Fukuhara, Shunichi

    2017-11-08

    Diagnosis of community-acquired pneumonia (CAP) in the elderly is often delayed because of atypical presentation and non-specific symptoms, such as appetite loss, falls and disturbance in consciousness. The aim of this study was to investigate the external validity of existing prediction models and the added value of the non-specific symptoms for the diagnosis of CAP in elderly patients. Prospective cohort study. General medicine departments of three teaching hospitals in Japan. A total of 109 elderly patients who consulted for upper respiratory symptoms between 1 October 2014 and 30 September 2016. The reference standard for CAP was chest radiograph evaluated by two certified radiologists. The existing models were externally validated for diagnostic performance by calibration plot and discrimination. To evaluate the additional value of the non-specific symptoms to the existing prediction models, we developed an extended logistic regression model. Calibration, discrimination, category-free net reclassification improvement (NRI) and decision curve analysis (DCA) were investigated in the extended model. Among the existing models, the model by van Vugt demonstrated the best performance, with an area under the curve of 0.75(95% CI 0.63 to 0.88); calibration plot showed good fit despite a significant Hosmer-Lemeshow test (p=0.017). Among the non-specific symptoms, appetite loss had positive likelihood ratio of 3.2 (2.0-5.3), negative likelihood ratio of 0.4 (0.2-0.7) and OR of 7.7 (3.0-19.7). Addition of appetite loss to the model by van Vugt led to improved calibration at p=0.48, NRI of 0.53 (p=0.019) and higher net benefit by DCA. Information on appetite loss improved the performance of an existing model for the diagnosis of CAP in the elderly. © Article author(s) (or their employer(s) unless otherwise stated in the text of the article) 2017. All rights reserved. No commercial use is permitted unless otherwise expressly granted.

  3. Obliquity variation in a Mars climate evolution model

    NASA Technical Reports Server (NTRS)

    Tyler, D.; Haberle, Robert M.

    1993-01-01

    The existence of layered terrain in both polar regions of Mars is strong evidence supporting a cyclic variation in climate. It has been suggested that periods of net deposition have alternated with periods of net erosion in creating the layered structure that is seen today. The cause for this cyclic climatic behavior is variation in the annually averaged latitudinal distribution of solar insolation in response to obliquity cycles. For Mars, obliquity variation leads to major climatological excursion due to the condensation and sublimation of the major atmospheric constituent, CO2. The atmosphere will collapse into the polar caps, or existing caps will rapidly sublimate into the atmosphere, dependent upon the polar surface heat balance and the direction of the change in obliquity. It has been argued that variations in the obliquity of Mars cause substantial departures from the current climatological values of the surface pressure and the amount of CO2 stored in both the planetary regolith and polar caps. In this new work we have modified the Haberle et al. model to incorporate variable obliquity by allowing the polar and equatorial insolation to become functions of obliquity, which we assume to vary sinusoidally in time. As obliquity varies in the model, there can be discontinuities in the time evolution of the model equilibrium values for surface pressure, regolith, and polar cap storage. The time constant, tau r, for the regolith to find equilibrium with the climate is estimated--depending on the depth, thermal conductivity, and porosity of the regolith--between 10(exp 4) and 10(exp 6) yr. Thus, using 2000-yr timesteps to move smoothly through the 0.1250 m.y. obliquity cycles, we have an atmosphere/regolith system that cannot be assumed in equilibrium. We have dealt with this problem by limiting the rate at which CO2, can move between the atmosphere and regolith, mimicking the diffusive nature and effects of the temperature and pressure waves, by setting the time rate of change of regolith storage proportional to the difference between equilibrium storage and current storage.

  4. 77 FR 3069 - Modification of Interlibrary Loan Fee Schedule

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-01-23

    ... collections of the National Agricultural Library (NAL). The revised fee schedule is based on the method of... through the Online Computer Library Center (OCLC) network's Interlibrary Fee Management program, a debit..., National Agricultural Library, 10301 Baltimore Avenue, Beltsville, MD 20705-2351. FOR FURTHER INFORMATION...

  5. Looking at Debit and Credit Card Fraud

    ERIC Educational Resources Information Center

    Porkess, Roger; Mason, Stephen

    2012-01-01

    This article, written jointly by a mathematician and a barrister, looks at some of the statistical issues raised by court cases based on fraud involving chip and PIN cards. It provides examples and insights that statistics teachers should find helpful. (Contains 4 tables and 1 figure.)

  6. 7 CFR 505.6 - Payment of fees.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Regulations of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE NATIONAL AGRICULTURAL LIBRARY FEES FOR LOANS AND COPYING § 505.6 Payment of fees. NAL charges for interlibrary loans through OCLC's IFM Program (an electronic debit/credit payment program for libraries using...

  7. 7 CFR 505.6 - Payment of fees.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Regulations of the Department of Agriculture (Continued) AGRICULTURAL RESEARCH SERVICE, DEPARTMENT OF AGRICULTURE NATIONAL AGRICULTURAL LIBRARY FEES FOR LOANS AND COPYING § 505.6 Payment of fees. NAL charges for interlibrary loans through OCLC's IFM Program (an electronic debit/credit payment program for libraries using...

  8. Fate of Water Pumped from Underground and Contributions to Sea Level Rise

    NASA Technical Reports Server (NTRS)

    Wada, Yoshihide; Lo, Min-Hui; Yeh, Pat J.-F.; Reager, John T.; Famiglietti, James S.; Wu, Ren-Jie; Tseng, Yu-Heng

    2016-01-01

    The contributions from terrestrial water sources to sea-level rise, other than ice caps and glaciers, are highly uncertain and heavily debated1-5. Recent assessments indicate that groundwater depletion (GWD) may become the most important positive terrestrial contribution6-10 over the next 50 years, probably equal in magnitude to the current contributions from glaciers and ice caps6. However, the existing estimates assume that nearly 100% of groundwater extracted eventually ends up in the oceans. Owing to limited knowledge of the pathways and mechanisms governing the ultimate fate of pumped groundwater, the relative fraction of global GWD that contributes to sea-level rise remains unknown. Here, using a coupled climate-hydrological model11,12 simulation, we show that only 80% of GWDends up in the ocean. An increase in runo to the ocean accounts for roughly two-thirds, whereas the remainder results from the enhanced net flux of precipitation minus evaporation over the ocean, due to increased atmospheric vapour transport from the land to the ocean. The contribution of GWD to global sea-level rise amounted to 0.02 (+/- 0.004)mm yr(sup-1) in 1900 and increased to 0.27 (+/- 0.04)mm yr(sup-1) in 2000. This indicates that existing studies have substantially overestimated the contribution of GWD to global sea-level rise by a cumulative amount of at least 10 mm during the twentieth century and early twenty-first century. With other terrestrial water contributions included, we estimate the net terrestrial water contribution during the period 1993-2010 to be +0.12 +/-0.04)mm yr(sup-1), suggesting that the net terrestrialwater contribution reported in the IPCC Fifth Assessment Report report is probably overestimated by a factor of three.

  9. Fate of water pumped from underground and contributions to sea-level rise

    NASA Astrophysics Data System (ADS)

    Wada, Yoshihide; Lo, Min-Hui; Yeh, Pat J.-F.; Reager, John T.; Famiglietti, James S.; Wu, Ren-Jie; Tseng, Yu-Heng

    2016-08-01

    The contributions from terrestrial water sources to sea-level rise, other than ice caps and glaciers, are highly uncertain and heavily debated. Recent assessments indicate that groundwater depletion (GWD) may become the most important positive terrestrial contribution over the next 50 years, probably equal in magnitude to the current contributions from glaciers and ice caps. However, the existing estimates assume that nearly 100% of groundwater extracted eventually ends up in the oceans. Owing to limited knowledge of the pathways and mechanisms governing the ultimate fate of pumped groundwater, the relative fraction of global GWD that contributes to sea-level rise remains unknown. Here, using a coupled climate-hydrological model simulation, we show that only 80% of GWD ends up in the ocean. An increase in runoff to the ocean accounts for roughly two-thirds, whereas the remainder results from the enhanced net flux of precipitation minus evaporation over the ocean, due to increased atmospheric vapour transport from the land to the ocean. The contribution of GWD to global sea-level rise amounted to 0.02 (+/-0.004) mm yr-1 in 1900 and increased to 0.27 (+/-0.04) mm yr-1 in 2000. This indicates that existing studies have substantially overestimated the contribution of GWD to global sea-level rise by a cumulative amount of at least 10 mm during the twentieth century and early twenty-first century. With other terrestrial water contributions included, we estimate the net terrestrial water contribution during the period 1993-2010 to be +0.12 (+/-0.04) mm yr-1, suggesting that the net terrestrial water contribution reported in the IPCC Fifth Assessment Report report is probably overestimated by a factor of three.

  10. Design Analysis of a Prepackaged Nuclear Power Plant for an Ice Cap Location

    DTIC Science & Technology

    1959-01-15

    requirements and heating load 1.3 Site Conditions 1,U Air Transportability 1.5 Standby Power Availability 1.6 Building Structuree and Foundations 2,0...Skid with Reactor and Steam Generator Generator Weight Distribution Foundation Load Diagram (Secondary) Turbine Generator Package - Typical...Requirements and Heating Load The plant shall be capable of producing a minimum of 1500 Kw net ^ electrical energy at 4160/2400 volts, three phase

  11. Framework for Understanding Global Versus Local Energy Deposition into the Ionosphere and Thermosphere

    DTIC Science & Technology

    2015-08-24

    PERFORMING ORGANIZATION NAME(S) AND ADDRESS(ES). Self -explanatory. 8. PERFORMING ORGANIZATION REPORT NUMBER. Enter all unique alphanumeric report numbers...sol.spacenvironment.net/~sam_ops/index.html? In Connor, H. K., E. Zesta, D. M Ober, and J. Raeder (2014) The relation between transpolar potential and...enhanced polar cap potential . By contrast, when the IMF is northward, dayside reconnection weakens. We also find that the simulation results

  12. 76 FR 1598 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-01-11

    ... purpose of the Cell Phone and Debit Card Test is to research alternative survey designs that could....S. Census Bureau. Title: National Survey of Fishing, Hunting, and Wildlife-Associated Recreation... clearance number 1018-0088) the 2011 National Survey of Fishing, Hunting, and Wildlife-Associated Recreation...

  13. 78 FR 70046 - Payment System Risk Policy; Daylight Overdraft Posting Rules

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-11-22

    ... INFORMATION CONTACT: Jeffrey D. Walker, Assistant Director (202-721-4559) or Michelle D. Olivier, Financial... Telecommunications Device for the Deaf (TDD) only, please call 202-263-4869. SUPPLEMENTARY INFORMATION: Background... debits and credits to institutions' Federal Reserve accounts for different payment types.\\1\\ The...

  14. 31 CFR 598.405 - Transactions incidental to a licensed transaction.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...

  15. 31 CFR 598.405 - Transactions incidental to a licensed transaction.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...

  16. 31 CFR 598.405 - Transactions incidental to a licensed transaction.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...

  17. 31 CFR 598.405 - Transactions incidental to a licensed transaction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...

  18. 31 CFR 598.405 - Transactions incidental to a licensed transaction.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... transaction. 598.405 Section 598.405 Money and Finance: Treasury Regulations Relating to Money and Finance... REGULATIONS Interpretations § 598.405 Transactions incidental to a licensed transaction. Any transaction... transactions by specially designated narcotics traffickers and debits to accounts blocked pursuant to § 598.202...

  19. 37 CFR 202.16 - Preregistration of copyrights.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    .... 202.16 Section 202.16 Patents, Trademarks, and Copyrights COPYRIGHT OFFICE, LIBRARY OF CONGRESS... Open and Maintain a Deposit Account in the Copyright Office,” or write the Register of Copyrights, Copyright Office, Library of Congress, Washington, D.C. 20559. (B) Credit cards, debit cards and electronic...

  20. 37 CFR 202.16 - Preregistration of copyrights.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... 202.16 Section 202.16 Patents, Trademarks, and Copyrights COPYRIGHT OFFICE, LIBRARY OF CONGRESS... Open and Maintain a Deposit Account in the Copyright Office,” or write the Register of Copyrights, Copyright Office, Library of Congress, Washington, D.C. 20559. (B) Credit cards, debit cards and electronic...

  1. 31 CFR 585.512 - Transactions relating to travel to or within the FRY (S&M).

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... into or out of the FRY (S&M). (c) This section does not authorize U.S. persons to utilize charge cards, including, but not limited to, debit cards, credit cards or other credit facilities in the FRY (S&M) in...

  2. 31 CFR 370.20 - What requirements apply if I want to authorize a debit entry to my deposit account?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... your deposit account. For a purchase of a book-entry security to be held in an investor account maintained by us, you must be named on the investor account. The authorization must be accomplished only...

  3. 7 CFR 1767.18 - Assets and other debits.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...

  4. 7 CFR 1767.18 - Assets and other debits.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...

  5. 7 CFR 1767.18 - Assets and other debits.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges... an experimental status. B. Amounts in this account shall be transferred to Account 101, Electric... considered as experimental. C. The depreciation on property in this account shall be charged to Account 403.8...

  6. 76 FR 29720 - Submission for OMB Review; Comment Request

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-05-23

    ..., ``Customer Initiated Payments (CIP)'' and RD 1951-66, ``Fedwire Worksheet''. OMB Control Number: 0575-0184... Preauthorized Debits (PAD), Customer Initiated Payments (CIP), and FedWire. These electronic collection methods..., is prepared by the borrower to enroll in CIP. CIP is an electronic collection method that enables...

  7. 30 CFR 220.002 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... First level supervisor means an employee whose primary function in NPSL operations is the direct..., geological or other professional skills, and whose primary function in NPSL operations is the handling and... well is non-productive; (2) The balance in the NPSL capital account changes from a debit balance to a...

  8. 31 CFR 370.45 - What is the status of a security if the remittance cannot be collected?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... it has been legally transferred for value to a third person who had no knowledge of the improper debit entry at the time of the transfer. ... SERVICE ELECTRONIC TRANSACTIONS AND FUNDS TRANSFERS RELATING TO UNITED STATES SECURITIES Additional...

  9. Alice in Debitland.

    ERIC Educational Resources Information Center

    Board of Governors of the Federal Reserve System, Washington, DC.

    Designed for the general public and possibly suitable also for high school economics students, this booklet examines the Electronic Fund Transfer Act (EFT), which protects consumers who use debit cards for the electronic transfer of funds. This commercially adapted version of the character in "Alice in Wonderland," uses a story-teller…

  10. Functional status and mortality prediction in community-acquired pneumonia.

    PubMed

    Jeon, Kyeongman; Yoo, Hongseok; Jeong, Byeong-Ho; Park, Hye Yun; Koh, Won-Jung; Suh, Gee Young; Guallar, Eliseo

    2017-10-01

    Poor functional status (FS) has been suggested as a poor prognostic factor in both pneumonia and severe pneumonia in elderly patients. However, it is still unclear whether FS is associated with outcomes and improves survival prediction in community-acquired pneumonia (CAP) in the general population. Data on hospitalized patients with CAP and FS, assessed by the Eastern Cooperative Oncology Group (ECOG) scale were prospectively collected between January 2008 and December 2012. The independent association of FS with 30-day mortality in CAP patients was evaluated using multivariable logistic regression. Improvement in mortality prediction when FS was added to the CRB-65 (confusion, respiratory rate, blood pressure and age 65) score was evaluated for discrimination, reclassification and calibration. The 30-day mortality of study participants (n = 1526) was 10%. Mortality significantly increased with higher ECOG score (P for trend <0.001). In multivariable analysis, ECOG ≥3 was strongly associated with 30-day mortality (adjusted OR: 5.70; 95% CI: 3.82-8.50). Adding ECOG ≥3 significantly improved the discriminatory power of CRB-65. Reclassification indices also confirmed the improvement in discrimination ability when FS was combined with the CRB-65, with a categorized net reclassification index (NRI) of 0.561 (0.437-0.686), a continuous NRI of 0.858 (0.696-1.019) and a relative integrated discrimination improvement in the discrimination slope of 139.8 % (110.8-154.6). FS predicted 30-day mortality and improved discrimination and reclassification in consecutive CAP patients. Assessment of premorbid FS should be considered in mortality prediction in patients with CAP. © 2017 Asian Pacific Society of Respirology.

  11. Near-net-shape manufacturing: Spray-formed metal matrix composites and tooling

    NASA Technical Reports Server (NTRS)

    Mchugh, Kevin M.

    1994-01-01

    Spray forming is a materials processing technology in which a bulk liquid metal is converted to a spray of fine droplets and deposited onto a substrate or pattern to form a near-net-shape solid. The technology offers unique opportunities for simplifying materials processing without sacrificing, and oftentimes substantially improving, product quality. Spray forming can be performed with a wide range of metals and nonmetals, and offers property improvements resulting from rapid solidification (e.g. refined microstructures, extended solid solubilities and reduced segregation). Economic benefits result from process simplification and the elimination of unit operations. The Idaho National Engineering Laboratory is developing a unique spray-forming method, the Controlled Aspiration Process (CAP), to produce near-net-shape solids and coatings of metals, polymers, and composite materials. Results from two spray-accompanying technical and economic benefits. These programs involved spray forming aluminum strip reinforced with SiC particulate, and the production of tooling, such as injection molds and dies, using low-melting-point metals.

  12. 17 CFR 256.236 - Taxes accrued.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 3 2011-04-01 2011-04-01 false Taxes accrued. 256.236 Section... COMPANY ACT OF 1935 7. Current and Accrued Liabilities § 256.236 Taxes accrued. (a) This account shall be credited with the amount of taxes accrued during the accounting period, corresponding debits being made to...

  13. 31 CFR 203.10 - Electronic payment methods.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...

  14. 40 CFR 86.1702-99 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... to a point of first sale in the All States Trading Region. Axle ratio means the number of times the... is below the applicable fleet average NMOG standard, times the applicable production for a given... average NMOG standard, times the applicable production for a given model year. NMOG debits have units of g...

  15. 40 CFR 86.1702-99 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... to a point of first sale in the All States Trading Region. Axle ratio means the number of times the... is below the applicable fleet average NMOG standard, times the applicable production for a given... average NMOG standard, times the applicable production for a given model year. NMOG debits have units of g...

  16. 12 CFR 220.2 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... are subject to contemporaneous exercise if: (1) The amount at risk is held in the account in cash, cash equivalents, or via an escrow receipt; and (2) The transaction is eligible for the cash account by... the customer in a margin account after debiting amounts transferred to the special memorandum account...

  17. 12 CFR 226.8 - Identification of transactions.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... either the date of the transaction or the date of debiting the transaction to the consumer's account are... consumer, if the number or symbol reasonably identifies that transaction with that creditor, and if the... the consumer with point-of-sale documentation for that transaction; and (4) the creditor treats an...

  18. The Perceptions and Experiences of Students in a Paperless Accounting Class

    ERIC Educational Resources Information Center

    Teeter, Steve; Madsen, Susan R.; Hughes, Jason; Eagar, Brent

    2007-01-01

    Although financial accounting practices in business have capitalized on the use of technology, this technology has not been fully integrated in higher education for accounting students. While traditional accounting courses laboriously involve rote transcription of debits and credits, educational technology in accounting courses may prove…

  19. 31 CFR 370.21 - Are there any requirements related to a prenotification entry?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... specified time period, we may interpret the nonresponsiveness as the financial institution's agreement to.... In our discretion, we may initiate a prenotification entry to a financial institution prior to... there might be problems with sending a subsequent debit entry. (b) Requirements placed upon financial...

  20. 77 FR 46258 - Debit Card Interchange Fees and Routing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-08-03

    ... the types of fraud, methods used to commit fraud, and available fraud-prevention methods. An issuer... 920(a)(5) requires the Board to consider (1) the nature, type, and occurrence of fraud in electronic..., merchant trade associations, a card-payment processor, technology companies, a member of Congress...

  1. Credit Cards. Bulletin No. 721. (Revised.)

    ERIC Educational Resources Information Center

    Fox, Linda Kirk

    This cooperative extension bulletin provides basic information about credit cards and their use. It covers the following topics: types of credit cards (revolving credit, travel and entertainment, and debit); factors to consider when evaluating a credit card (interest rates, grace period, and annual membership fee); other credit card costs (late…

  2. 17 CFR 256.188 - Research, development, or demonstration expenditures.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 3 2011-04-01 2011-04-01 false Research, development, or demonstration expenditures. 256.188 Section 256.188 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... COMPANIES, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935 4. Deferred Debits § 256.188 Research, development, or...

  3. 76 FR 79184 - Agency Information Collection Activities: Announcement of Board Approval Under Delegated...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-12-21

    ... settlement of electronic debit transactions as the Board considers appropriate and in the public interest. 15... excluded from ``authorization, clearance, and settlement costs.'' In a few instances, the commenters... analysis I. Respondent Information The Board proposed to have respondents provide the name of the card...

  4. Coming Soon: The Cashless Campus.

    ERIC Educational Resources Information Center

    Peskin, Carole Ann; McDemmond, Marie

    1994-01-01

    Increasing use of credit on college campuses raises important policy questions and planning needs. Credit and debit card use varies, and most institutions are studying, experimenting, and inventing uses. Although use of credit improves cash flow, streamlines payments and services, and increases income, there are also costs to the institution. (MSE)

  5. 76 FR 13976 - Notice of Request for Revision of a Currently Approved Information Collection

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-03-15

    .... SUPPLEMENTARY INFORMATION: Title: Form RD 1951-65, Customer Initiated Payments (CIP) Enrollment Form; Form RD... Initiated Payments [CIP], FedWire, and Preauthorized Debits [PAD]) for receiving and processing loan... approved forms for collecting bank routing information for CIP, FedWire, and PAD. Estimate of Burden...

  6. 12 CFR 235.2 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED... transactions over a payment card network. An acquirer does not include a person that acts only as a processor... management or policies of the company, as the Board determines. (f) Debit card (1) Means any card, or other...

  7. 12 CFR 235.2 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED... transactions over a payment card network. An acquirer does not include a person that acts only as a processor... management or policies of the company, as the Board determines. (f) Debit card (1) Means any card, or other...

  8. 12 CFR 235.2 - Definitions.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Banking FEDERAL RESERVE SYSTEM (CONTINUED) BOARD OF GOVERNORS OF THE FEDERAL RESERVE SYSTEM (CONTINUED... transactions over a payment card network. An acquirer does not include a person that acts only as a processor... management or policies of the company, as the Board determines. (f) Debit card (1) Means any card, or other...

  9. 77 FR 22666 - Payment System Risk Policy; Daylight Overdraft Posting Rules

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-17

    ... of separately-sorted savings bonds and to eliminate a reference to the contractual clearing balance... clearing balance program are effective July 12, 2012. FOR FURTHER INFORMATION CONTACT: Susan V. Foley... account balances according to a set of ``posting rules'' that determine the intraday timing of debits and...

  10. 31 CFR 203.10 - Electronic payment methods.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance:Treasury 2 2012-07-01 2012-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...

  11. 31 CFR 203.10 - Electronic payment methods.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...

  12. 31 CFR 203.10 - Electronic payment methods.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance: Treasury 2 2014-07-01 2014-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...

  13. 31 CFR 203.10 - Electronic payment methods.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance:Treasury 2 2013-07-01 2013-07-01 false Electronic payment methods. 203.10... TAX AND LOAN PROGRAM Electronic Federal Tax Payments § 203.10 Electronic payment methods. (a) General. Electronic payment methods for Federal tax payments available under this subpart include ACH debit entries...

  14. 76 FR 57907 - Indorsement and Payment of Checks Drawn on the United States Treasury

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-09-19

    ... Checks Drawn on the United States Treasury AGENCY: Financial Management Service, Fiscal Service, Treasury...), Financial Management Service (FMS), to direct Federal Reserve Banks to debit a financial institution's... the Treasury (Treasury), Financial Management Service (FMS),\\1\\ is amending its regulation at 31 CFR...

  15. 7 CFR 1767.18 - Assets and other debits.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Regulatory Study Costs 182.3Other Regulatory Assets 183Preliminary Survey and Investigation Charges.... This account shall include the cost of electric plant which was constructed as a research, development..., is designed to consist of two or more units or circuits which may be placed in service at different...

  16. 17 CFR 256.188 - Research, development, or demonstration expenditures.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Research, development, or... COMPANIES, PUBLIC UTILITY HOLDING COMPANY ACT OF 1935 4. Deferred Debits § 256.188 Research, development, or... of all expenditures for research, development or demonstration undertaken by or sponsored through the...

  17. Technology-Driven Resource Sharing: Paying for Improvement.

    ERIC Educational Resources Information Center

    Rush, James E.

    1993-01-01

    Addresses the inadequacies of traditional methods of library financing and proposes a strategy to be implemented in an environment supported by automation and networks. Publisher pricing of data rather than publications, options for charging library users with debit cards, and the role of regional library networks are discussed. (EAM)

  18. 75 FR 81721 - Debit Card Interchange Fees and Routing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-28

    ... may be processed and from inhibiting the ability of a merchant to direct the routing of an electronic... alternatives, the issuers and networks would be prohibited from inhibiting a merchant's ability to direct the... restrictions, card-issuing arrangements, and incentive programs for both merchants and issuers. Interested...

  19. 17 CFR 256.411 - Provision for deferred income taxes-credit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... taxes-credit. 256.411 Section 256.411 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... deferred income taxes—credit. This account shall be credited and Accumulated Deferred Income Taxes debited with an amount equal to the portion of taxes on income payable for the year which is attributable to a...

  20. 17 CFR 256.255 - Accumulated deferred investment tax credits.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... investment tax credits. 256.255 Section 256.255 Commodity and Securities Exchanges SECURITIES AND EXCHANGE... investment tax credits. (a) This account shall be credited and account 411.5, Investment tax credit, debited with investment tax credits deferred by companies which do not apply such credits as a reduction of the...

  1. SLEEP - Williams wearing sleep net

    NASA Image and Video Library

    1998-05-12

    STS090-377-011 (17 APRIL-3 MAY 1998) --- Astronaut Dafydd R. (Dave) Williams, mission specialist representing the Canadian Space Agency (CSA), accomplishes more than one purpose when he sleeps in this bunk aboard the Earth-orbiting Space Shuttle Columbia. Conducting a Neurolab sleep experiment, Williams wears equipment which includes a sleep net (mesh cap that monitors and records brain waves); a Respiratory Inductance Plethysmograph (RIP) suit for monitoring respiration; and an activity monitor -- a device (out of view) worn on the wrist to detect and record body movement. Data on brain waves, eye movements, respiration, heart rate, and oxygen concentration are routed to a portable data recorder. The entire system has capabilities similar to a fully equipped sleep laboratory on Earth. The sleeping bag is conventional Shuttle ware and not part of the experiment.

  2. Near net shape processing of continuous lengths of superconducting wire

    DOEpatents

    Danyluk, Steven; McNallan, Michael; Troendly, Robert; Poeppel, Roger; Goretta, Kenneth; Lanagan, Michael

    1997-01-01

    A system and method for mechanically forming a ceramic superconductor product. A system for making the ceramic superconductor includes a metallic channel portion having a cross section for receiving a ceramic superconductor powder, a roll to mechanically reduce the channel cross section and included superconductor powder and a cap portion welded to the channel portion using a localized high energy source. The assembled bar is then mechanically reduced to form a tape or wire end product.

  3. Modelling climate change impacts on tourism demand: A comparative study from Sardinia (Italy) and Cap Bon (Tunisia).

    PubMed

    Köberl, Judith; Prettenthaler, Franz; Bird, David Neil

    2016-02-01

    Tourism represents an important source of income and employment in many Mediterranean regions, including the island of Sardinia (Italy) and the Cap Bon peninsula (Tunisia). Climate change may however impact tourism in both regions, for example, by altering the regions' climatic suitability for common tourism types or affecting water availability. This paper assesses the potential impacts of climate change on tourism in the case study regions of Sardinia and Cap Bon. Direct impacts are studied in a quantitative way by applying a range of climate scenario data on the empirically estimated relationship between climatic conditions and tourism demand, using two different approaches. Results indicate a potential for climate-induced tourism revenue gains especially in the shoulder seasons during spring and autumn, but also a threat of climate-induced revenue losses in the summer months due to increased heat stress. Annual direct net impacts are nevertheless suggested to be (slightly) positive in both case study regions. Significant climate-induced reductions in total available water may however somewhat counteract the positive direct impacts of climate change by putting additional water costs on the tourism industry. Copyright © 2015 Elsevier B.V. All rights reserved.

  4. Proposed 'grant-and-access' program with price caps could stimulate development of drugs for very rare diseases.

    PubMed

    Valverde, Ana M; Reed, Shelby D; Schulman, Kevin A

    2012-11-01

    The 1983 Orphan Drug Act created incentives for the development of orphan drugs. Despite its successes, including a substantial increase in new drugs, approved orphan drugs still treat fewer than 5 percent of registered rare diseases. In addition, concerns have arisen about the high prices of many of these therapies, which can cost hundreds of thousands of dollars per patient each year. In this article, we propose a new "grant-and-access pathway," in which drug developers could opt to compete for federal grants to subsidize the costs of clinical testing. In return for the grant funding, companies would no longer claim orphan drug tax credits and would agree to price caps for marketed products based on the duration and costs associated with drug development, expected market size, and target rate of return. We identify scenarios in which such a policy could provide a net benefit to society.

  5. Modeling the Martian seasonal CO2 cycle. I - Fitting the Viking Lander pressure curves. II - Interannual variability

    NASA Technical Reports Server (NTRS)

    Wood, Stephen E.; Paige, David A.

    1992-01-01

    The present diurnal and seasonal thermal model for Mars, in which surface CO2 frost condensation and sublimation are determined by the net effects of radiation, latent heat, and heat conduction in subsurface soil layers, in order to simulate seasonal exchanges of CO2 between the polar caps and atmosphere, successfully reproduces the measured pressured variations at the Viking Lander 1 site. In the second part of this work, the year-to-year differences between measured surface pressures at Viking sites as a function of season are used as upper limits on the potential magnitudes of interannual variations in the Martian atmosphere's mass. Simulations indicate that the dust layers deposited onto the condensing north seasonal polar cap during dust storms can darken seasonal frost deposits upon their springtime uncovering, while having little effect on seasonal pressure variations.

  6. 26 CFR 301.6311-2 - Payment by credit card and debit card.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... business and is not returned pursuant to paragraph (d)(3) of this section. (c) Payment not made—(1... required to be returned pursuant to paragraph (d)(3) of this section. This continuing liability of the.... (3) Return of funds pursuant to error resolution procedures. Notwithstanding section 6402, if a...

  7. 17 CFR 256.411.5 - Investment tax credit.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 17 Commodity and Securities Exchanges 3 2010-04-01 2010-04-01 false Investment tax credit. 256.411... HOLDING COMPANY ACT OF 1935 Income and Expense Accounts § 256.411.5 Investment tax credit. (a) This account shall be debited with the amounts of investment tax credits related to service company property...

  8. 17 CFR 256.411.5 - Investment tax credit.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 17 Commodity and Securities Exchanges 3 2011-04-01 2011-04-01 false Investment tax credit. 256.411... HOLDING COMPANY ACT OF 1935 Income and Expense Accounts § 256.411.5 Investment tax credit. (a) This account shall be debited with the amounts of investment tax credits related to service company property...

  9. 77 FR 24667 - TANF Assistance and Electronic Benefit Transfer Transactions; Request for Public Comment

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-04-25

    ... Family Assistance (OFA) is interested in learning about how States deliver Temporary Assistance to Needy... types of restrictions on assistance usage. OFA also is interested in learning about States' current... as ``the use of a credit or debit card service, automated teller machine, point-of-sale terminal, or...

  10. 75 FR 80102 - Self-Regulatory Organizations; The NASDAQ Stock Market LLC; Notice of Filing and Immediate...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-12-21

    ... have run and/or all appeal timeframes are exhausted. With respect to non-disciplinary actions, the... all appeal timeframes are exhausted. Any uncontested disciplinary or non- disciplinary actions will be... 8310, 8320 or 8330. With respect to disciplinary sanctions, the Exchange would not debit any monies...

  11. 47 CFR 64.1504 - Restrictions on the use of toll-free numbers.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ..., debit, prepaid account, phone bill, or credit or calling card and, if a subscriber elects to pay by means of phone bill, a clear explanation that the subscriber will be assessed for calls made to the information service from the subscriber's phone line; (vii) A unique personal identification number or other...

  12. 18 CFR 367.1890 - Account 189, Unamortized loss on reacquired debt.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... POWER ACT AND NATURAL GAS ACT Balance Sheet Chart of Accounts Deferred Debits § 367.1890 Account 189... 18 Conservation of Power and Water Resources 1 2010-04-01 2010-04-01 false Account 189, Unamortized loss on reacquired debt. 367.1890 Section 367.1890 Conservation of Power and Water Resources...

  13. 75 FR 4100 - Enterprise Income Verification (EIV) System-Debts Owed to PHAs and Terminations

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-01-26

    ... Paperwork Reduction Act. The Department is soliciting public comments on the subject proposal. This information collection is required to identify families who no longer participate in a HUD rental assistance program due to adverse termination of tenancy and/or assistance, land owe a debit to a Public Housing...

  14. 17 CFR 240.10b-16 - Disclosure of credit terms in margin transactions.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... EXCHANGE COMMISSION (CONTINUED) GENERAL RULES AND REGULATIONS, SECURITIES EXCHANGE ACT OF 1934 Rules and... determining the debit balance or balances on which interest is to be charged and whether credit is to be given for credit balances in cash accounts; (vi) what other charges resulting from the extension of credit...

  15. 31 CFR 203.19 - Sources of balances.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false Sources of balances. 203.19 Section... § 203.19 Sources of balances. A financial institution must be a collector depositary that accepts term... TIP main account balance pursuant to subpart C of this part; (b) EFTPS ACH credit and debit...

  16. 31 CFR 203.19 - Sources of balances.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 2 2010-07-01 2010-07-01 false Sources of balances. 203.19 Section... § 203.19 Sources of balances. A financial institution must be a collector depositary that accepts term... TIP main account balance pursuant to subpart C of this part; (b) EFTPS ACH credit and debit...

  17. 31 CFR 587.505 - Entries in certain accounts for normal service charges authorized.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... charges authorized. (a) A U.S. financial institution is authorized to debit any blocked account held at that financial institution in payment or reimbursement for normal service charges owed it by the owner of that blocked account. (b) As used in this section, the term normal service charge shall include...

  18. Effects of Simulation to Teach Students with Disabilities Basic Finance Skills

    ERIC Educational Resources Information Center

    Rowe, Dawn A.; Test, David W.

    2013-01-01

    This study used a multiple probe design across participants to examine the effects of classroom simulation using static picture prompts to teach students to make a purchase using a debit card and track expenses by subtracting purchase amounts and adding deposits into a check register. Results demonstrated a functional relation between simulated…

  19. 18 CFR 367.105 - Accounts 411.4, and 411.5, Investment tax credit adjustments.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ....5, Investment tax credit adjustments. 367.105 Section 367.105 Conservation of Power and Water... tax credit adjustments. (a) Account 411.4 (§ 367.4114) must be debited with the amounts of investment tax credits related to service company property that are credited to account 255, Accumulated deferred...

  20. 78 FR 72016 - User Fees for Processing Installment Agreements and Offers in Compromise

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-02

    ... regulations affect taxpayers who wish to pay their federal tax liabilities through installment agreements and... to pay $43 for any new installment agreement, including a direct debit installment agreement. The... do not have the means to pay the user fee, even at the reduced rate. The commenter stated that low...

  1. 78 FR 25496 - Self-Regulatory Organizations; National Securities Clearing Corporation; Notice of Filing of...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-05-01

    ... obligations to its Members in the event of the default of the Member or family of affiliated Members (``Affiliated Family'') that would generate the largest aggregate payment obligation to NSCC in stressed... Members and Affiliated Families that regularly incur the largest gross settlement debits over a settlement...

  2. Turning a Private Label Bank Card into a Multi-function Campus ID Card.

    ERIC Educational Resources Information Center

    James, Thomas G.; Norwood, Bill R.

    1991-01-01

    This article describes the development at Florida State University of the Seminole ACCESS card, which functions simultaneously as a bank automated teller machine card, a student identification card, and a debit card. Explained are the partnership between the university and the bank charge card center, funding system, technologies involved, and…

  3. Optimization design on breakdown voltage of AlGaN/GaN high-electron mobility transistor

    NASA Astrophysics Data System (ADS)

    Yang, Liu; Changchun, Chai; Chunlei, Shi; Qingyang, Fan; Yuqian, Liu

    2016-12-01

    Simulations are carried out to explore the possibility of achieving high breakdown voltage of GaN HEMT (high-electron mobility transistor). GaN cap layers with gradual increase in the doping concentration from 2 × 1016 to 5 × 1019 cm-3 of N-type and P-type cap are investigated, respectively. Simulation results show that HEMT with P-doped GaN cap layer shows more potential to achieve higher breakdown voltage than N-doped GaN cap layer under the same doping concentration. This is because the ionized net negative space charges in P-GaN cap layer could modulate the surface electric field which makes more contribution to RESURF effect. Furthermore, a novel GaN/AlGaN/GaN HEMT with P-doped GaN buried layer in GaN buffer between gate and drain electrode is proposed. It shows enhanced performance. The breakdown voltage of the proposed structure is 640 V which is increased by 12% in comparison to UID (un-intentionally doped) GaN/AlGaN/GaN HEMT. We calculated and analyzed the distribution of electrons' density. It is found that the depleted region is wider and electric field maximum value is induced at the left edge of buried layer. So the novel structure with P-doped GaN buried layer embedded in GaN buffer has the better improving characteristics of the power devices. Project supported by the National Basic Research Program of China (No. 2014CB339900) and the Open Fund of Key Laboratory of Complex Electromagnetic Environment Science and Technology, China Academy of Engineering Physics (No. 2015-0214.XY.K).

  4. Application of a simplified calculation for full-wave microtremor H/ V spectral ratio based on the diffuse field approximation to identify underground velocity structures

    NASA Astrophysics Data System (ADS)

    Wu, Hao; Masaki, Kazuaki; Irikura, Kojiro; Sánchez-Sesma, Francisco José

    2017-12-01

    Under the diffuse field approximation, the full-wave (FW) microtremor H/ V spectral ratio ( H/ V) is modeled as the square root of the ratio of the sum of imaginary parts of the Green's function of the horizontal components to that of the vertical one. For a given layered medium, the FW H/ V can be well approximated with only surface waves (SW) H/ V of the "cap-layered" medium which consists of the given layered medium and a new larger velocity half-space (cap layer) at large depth. Because the contribution of surface waves can be simply obtained by the residue theorem, the computation of SW H/ V of cap-layered medium is faster than that of FW H/ V evaluated by discrete wavenumber method and contour integration method. The simplified computation of SW H/ V was then applied to identify the underground velocity structures at six KiK-net strong-motion stations. The inverted underground velocity structures were used to evaluate FW H/ Vs which were consistent with the SW H/ Vs of corresponding cap-layered media. The previous study on surface waves H/ Vs proposed with the distributed surface sources assumption and a fixed Rayleigh-to-Love waves amplitude ratio for horizontal motions showed a good agreement with the SW H/ Vs of our study. The consistency between observed and theoretical spectral ratios, such as the earthquake motions of H/ V spectral ratio and spectral ratio of horizontal motions between surface and bottom of borehole, indicated that the underground velocity structures identified from SW H/ V of cap-layered medium were well resolved by the new method.[Figure not available: see fulltext.

  5. Need for Emission Cap on Complex Netting Sources

    EPA Pesticide Factsheets

    This document may be of assistance in applying the New Source Review (NSR) air permitting regulations including the Prevention of Significant Deterioration (PSD) requirements. This document is part of the NSR Policy and Guidance Database. Some documents in the database are a scanned or retyped version of a paper photocopy of the original. Although we have taken considerable effort to quality assure the documents, some may contain typographical errors. Contact the office that issued the document if you need a copy of the original.

  6. Near net shape processing of continuous lengths of superconducting wire

    DOEpatents

    Danyluk, S.; McNallan, M.; Troendly, R.; Poeppel, R.; Goretta, K.; Lanagan, M.

    1997-08-26

    A system and method for mechanically forming a ceramic superconductor product are disclosed. A system for making the ceramic superconductor includes a metallic channel portion having a cross section for receiving a ceramic superconductor powder, a roll to mechanically reduce the channel cross section and included superconductor powder and a cap portion welded to the channel portion using a localized high energy source. The assembled bar is then mechanically reduced to form a tape or wire end product. 9 figs.

  7. Dynamic maintenance of asymmetric meiotic spindle position through Arp2/3 complex-driven cytoplasmic streaming in mouse oocytes

    PubMed Central

    Yi, Kexi; Unruh, Jay R.; Deng, Manqi; Slaughter, Brian D.; Rubinstein, Boris; Li, Rong

    2012-01-01

    Mature mammalian oocytes are poised for the completion of second polar body extrusion upon fertilization by positioning the metaphase spindle in close proximity to an actomyosin-rich cortical cap. Loss of this spindle position asymmetry is often associated with poor oocyte quality and infertility 1–3. Here, we report a novel role for the Arp2/3 actin nucleation complex in the maintenance of asymmetric spindle position in mature mouse oocytes. The Arp2/3 complex localizes to the cortical cap in a Ran GTPase-dependent manner and accounts for the nucleation of the majority of actin filaments in both the cortical cap and a cytoplasmic actin network. Inhibition of Arp2/3 complex activity or localization leads to rapid dissociation of the spindle from the cortex. High resolution live imaging and spatiotemporal image correlation spectroscopy (STICS) analysis reveal that in normal oocytes actin filaments flow continuously away from the Arp2/3-rich cortex, generating a cytoplamic streaming that results in a net pushing force on the spindle toward the actomyosin cap. Arp2/3 inhibition not only diminishes this actin flow and cytoplamic streaming but also enables a reverse streaming driven by myosin-II-based cortical contraction, leading to spindle movement away from the cortex. We conclude that the Arp2/3 complex maintains asymmetric meiotic spindle position by generating an actin polymerization-driven cytoplamic streaming and by suppressing a counteracting force from myosin-II-based contractility. PMID:21874009

  8. 38 CFR 36.4202 - Definitions.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... § 36.4202 Definitions. Wherever used in 38 U.S.C. 3712 or the § 36.4200 series, unless the context... § 36.4200 series, which have been paid and debited to the loan account. Unpaid late charges may not be included in the indebtedness. Lender. The payee or assignee or transferee of an obligation at the time it...

  9. 38 CFR 36.4202 - Definitions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... § 36.4202 Definitions. Wherever used in 38 U.S.C. 3712 or the § 36.4200 series, unless the context... § 36.4200 series, which have been paid and debited to the loan account. Unpaid late charges may not be included in the indebtedness. Lender. The payee or assignee or transferee of an obligation at the time it...

  10. Guidelines for School Property Accounting in Colorado, Part II--General Fixed Asset Accounts.

    ERIC Educational Resources Information Center

    Stiverson, Clare L.

    The second publication of a series of three issued by the Colorado Department of Education is designed as a guide for local school districts in the development of a property accounting system. It defines and classifies groups of accounts whereby financial information, taken from inventory records, may be transcribed into debit and credit entries…

  11. Defense Logistics Agency Disposition Services Afghanistan Disposal Process Needed Improvement

    DTIC Science & Technology

    2013-11-08

    audit, and management was proactive in correcting the deficiencies we identified. DLA DS eliminated backlogs, identified and corrected system ...problems, provided additional system training, corrected coding errors, added personnel to key positions, addressed scale issues, submitted debit...Service Automated Information System to the Reutilization Business Integration2 (RBI) solution. The implementation of RBI in Afghanistan occurred in

  12. 50 CFR Table 1b to Part 679 - Discard and Disposition Codes1

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...

  13. 50 CFR Table 1b to Part 679 - Discard and Disposition Codes1

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...

  14. 50 CFR Table 1b to Part 679 - Discard and Disposition Codes1

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...

  15. 50 CFR Table 1b to Part 679 - Discard and Disposition Codes1

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... Confiscation or seized 63 Deadloss (crab only) 79 Overage 62 Retained for future sale 87 Tagged IFQ Fish (Exempt from debit) 64 Whole fish/bait, not sold. Used as bait onboard vessel 92 Whole fish/bait, sold 61 Whole fish/discard at sea. Whole groundfish and prohibited species discarded by catcher vessels, catcher...

  16. 31 CFR 548.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... SANCTIONS REGULATIONS Interpretations § 548.409 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...

  17. 31 CFR 588.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... BALKANS STABILIZATION REGULATIONS Interpretations § 588.409 Credit extended and cards issued by U.S... not limited to, charge cards, debit cards, or other credit facilities issued by a U.S. financial...

  18. 31 CFR 598.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... NARCOTICS KINGPIN SANCTIONS REGULATIONS Interpretations § 598.409 Credit extended and cards issued by U.S... existing credit agreements, including, but not limited to, charge cards, debit cards, or other credit...

  19. 31 CFR 593.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... LIBERIAN REGIME OF CHARLES TAYLOR SANCTIONS REGULATIONS Interpretations § 593.409 Credit extended and cards..., including, but not limited to, charge cards, debit cards, or other credit facilities issued by a U.S...

  20. 31 CFR 544.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... agreements, including, but not limited to, charge cards, debit cards, or other credit facilities issued by a... OF MASS DESTRUCTION PROLIFERATORS SANCTIONS REGULATIONS Interpretations § 544.409 Credit extended and...

  1. 31 CFR 594.410 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... TERRORISM SANCTIONS REGULATIONS Interpretations § 594.410 Credit extended and cards issued by U.S. financial... agreements, including, but not limited to, charge cards, debit cards, or other credit facilities issued by a...

  2. 31 CFR 542.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... SANCTIONS REGULATIONS Interpretations § 542.409 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...

  3. 31 CFR 547.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... DEMOCRATIC REPUBLIC OF THE CONGO SANCTIONS REGULATIONS Interpretations § 547.409 Credit extended and cards..., including, but not limited to, charge cards, debit cards, or other credit facilities issued by a U.S...

  4. 31 CFR 536.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... NARCOTICS TRAFFICKING SANCTIONS REGULATIONS Interpretations § 536.409 Credit extended and cards issued by U... any existing credit agreements, including, but not limited to, charge cards, debit cards, or other...

  5. 17 CFR 256.255 - Accumulated deferred investment tax credits.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... overall income tax expense in the year in which a tax credit is realized. A proportionate amount shall be debited to account 411.5, Investment tax credit, as determined in relation to the average useful life of... investment tax credits for each year with the weighted-average service life of such properties and any unused...

  6. 12 CFR Appendix D to Part 360 - Sweep/Automated Credit Account File Structure

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... record should be used for each instance where funds affiliated with the deposit account are held in an... field used to identify the account from which funds are swept or debited. The field may be the Account... Account Identifier—2If necessary, the second element used to identify the account from which funds are...

  7. 45 CFR 158.241 - Form of rebate.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... check or lump-sum reimbursement using the same method that was used for payment, such as credit card or... in the form of a premium credit, lump-sum check, or, if an enrollee paid the premium using a credit card or direct debit, by lump-sum reimbursement to the account used to pay the premium. (2) Any rebate...

  8. 75 FR 48306 - Proposed Information Collection; Comment Request; National Survey of Fishing, Hunting, and...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-10

    ...; National Survey of Fishing, Hunting, and Wildlife-Associated Recreation (FHWAR) Cell Phone and Debit Card... operation. The first panel will receive an advance letter with a prepaid cell phone. The advance letter will request that a household member call the telephone center and complete an interview using the cell phone...

  9. 31 CFR 540.504 - Entries in certain accounts for normal service charges authorized.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Statements of Licensing Policy § 540.504 Entries in certain accounts for normal service charges authorized. (a) A U.S. financial institution is authorized to debit any blocked account held by that financial institution in payment or reimbursement for normal service charges owed to it by the owner of the blocked...

  10. Admin on the Fly

    ERIC Educational Resources Information Center

    Raths, David

    2009-01-01

    Students at Tompkins Cortland Community College (commonly known as TC3) in upstate New York can use mobile phones to check their grades and course schedules, sign up for text alerts about class cancellations, and view a campus weather cam. They can even view their debit card account balances--all courtesy of the TC3 Mobile portal. The students at…

  11. Casimir Effect in Hemisphere Capped Tubes

    NASA Astrophysics Data System (ADS)

    Bezerra de Mello, E. R.; Saharian, A. A.

    2016-02-01

    In this paper we investigate the vacuum densities for a massive scalar field with general curvature coupling in background of a (2 + 1)-dimensional spacetime corresponding to a cylindrical tube with a hemispherical cap. A complete set of mode functions is constructed and the positive-frequency Wightman function is evaluated for both the cylindrical and hemispherical subspaces. On the base of this, the vacuum expectation values of the field squared and energy-momentum tensor are investigated. The mean field squared and the normal stress are finite on the boundary separating two subspaces, whereas the energy density and the parallel stress diverge as the inverse power of the distance from the boundary. For a conformally coupled field, the vacuum energy density is negative on the cylindrical part of the space. On the hemisphere, it is negative near the top and positive close to the boundary. In the case of minimal coupling the energy density on the cup is negative. On the tube it is positive near the boundary and negative at large distances. Though the geometries of the subspaces are different, the Casimir pressures on the separate sides of the boundary are equal and the net Casimir force vanishes. The results obtained may be applied to capped carbon nanotubes described by an effective field theory in the long-wavelength approximation.

  12. Department of Defense Agency Financial Report. Fiscal Year 2007

    DTIC Science & Technology

    2007-11-15

    fair market value . The discount rate for the present value calculation is either the lessor’s implicit interest rate or the Government’s...630.0 The Department reports Problem Disbursements as an absolute value , which is the sum of the debit and credit transactions without regard to the...2007 2006 (amounts in millions) Depreciation / Amortization Method Service Life Acquisition Value (Accumulated

  13. 31 CFR 370.1 - What special terms do I need to know to understand this part?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    .... 3101). Investor account is our record of your TreasuryDirect holdings, including a list of your total... ELECTRONIC TRANSACTIONS AND FUNDS TRANSFERS RELATING TO UNITED STATES SECURITIES General Information § 370.1... payment of money to a deposit account. Debit entry means an ACH entry for the collection of money from a...

  14. 12 CFR Appendix A to Part 235 - Official Board Commentary on Regulation II

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    .... Similarly, the term “debit card” includes a device with a chip or other embedded mechanism, such as a mobile... mobile phone) that stores several different payment codes or devices (“virtual cards”) that access... transactions, a cash withdrawal from an ATM is not a payment because there is no exchange of money for goods or...

  15. 12 CFR Appendix A to Part 235 - Official Board Commentary on Regulation II

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    .... Similarly, the term “debit card” includes a device with a chip or other embedded mechanism, such as a mobile... mobile phone) that stores several different payment codes or devices (“virtual cards”) that access... transactions, a cash withdrawal from an ATM is not a payment because there is no exchange of money for goods or...

  16. 12 CFR Appendix A to Part 235 - Official Board Commentary on Regulation II

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    .... Similarly, the term “debit card” includes a device with a chip or other embedded mechanism, such as a mobile... mobile phone) that stores several different payment codes or devices (“virtual cards”) that access... transactions, a cash withdrawal from an ATM is not a payment because there is no exchange of money for goods or...

  17. 31 CFR 543.409 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U...'IVOIRE SANCTIONS REGULATIONS Interpretations § 543.409 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...

  18. 31 CFR 541.408 - Credit extended and cards issued by U.S. financial institutions.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 3 2010-07-01 2010-07-01 false Credit extended and cards issued by U... ZIMBABWE SANCTIONS REGULATIONS Interpretations § 541.408 Credit extended and cards issued by U.S. financial..., charge cards, debit cards, or other credit facilities issued by a U.S. financial institution to a person...

  19. 78 FR 75373 - Agency Information Collection Activities: Proposed Collection; Comments Requested; Application To...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-12-11

    ... to the form are to allow applicants to pay the transfer tax by credit or debit card, and combine... amount of time estimated for an average respondent to respond: It is estimated that 9,662 respondents will take an average of approximately 1.69 hours to complete. (6) An estimate of the total burden (in...

  20. Today's Program Is Brought to You by the Letters--Debit and Credit and by the Number Income

    ERIC Educational Resources Information Center

    Bush, H. Francis; Walsh, Vonda K.

    2011-01-01

    As each generation comes of age they receive a label. Currently, we are teaching the new millennials. Their learning style and time management preferences may respond better to a constant task and feedback cycle similar to the popular Public Television Series, Sesame Street. This paper examines the effects of requiring students to take an…

  1. Pension Accounting and Reporting with Other Comprehensive Income and Deferred Taxes: A Worksheet Approach

    ERIC Educational Resources Information Center

    Jackson, Robert E.; Sneathen, L. Dwight, Jr.; Veal, Timothy R.

    2012-01-01

    This instructional tool presents pension accounting using a worksheet approach where debits equal credits for both the employer and for the plan. Transactions associated with the initiation of the plan through the end of the second year of the plan are presented, including their impact on accumulated other comprehensive income and deferred taxes.…

  2. Money Matters: The American Experience with Money.

    ERIC Educational Resources Information Center

    Gittings, Tom; Goldsmith, Ken

    From the earliest times when commodities such as tobacco and beaver pelts were used as money, to the present when credit and debit cards are commonplace, money has played a central role in the U.S. experience. This booklet provides an historical overview of the concept of money as it has evolved in the United States. The booklet is divided into…

  3. CAMPUS Debit Cards Act

    THOMAS, 113th Congress

    Rep. Miller, George [D-CA-11

    2014-05-22

    House - 05/22/2014 Referred to the Committee on Financial Services, and in addition to the Committee on Education and the Workforce, for a period to be subsequently determined by the Speaker, in each case for consideration of such provisions as fall within the jurisdiction of the... (All Actions) Tracker: This bill has the status IntroducedHere are the steps for Status of Legislation:

  4. Modeling the interdependent network based on two-mode networks

    NASA Astrophysics Data System (ADS)

    An, Feng; Gao, Xiangyun; Guan, Jianhe; Huang, Shupei; Liu, Qian

    2017-10-01

    Among heterogeneous networks, there exist obviously and closely interdependent linkages. Unlike existing research primarily focus on the theoretical research of physical interdependent network model. We propose a two-layer interdependent network model based on two-mode networks to explore the interdependent features in the reality. Specifically, we construct a two-layer interdependent loan network and develop several dependent features indices. The model is verified to enable us to capture the loan dependent features of listed companies based on loan behaviors and shared shareholders. Taking Chinese debit and credit market as case study, the main conclusions are: (1) only few listed companies shoulder the main capital transmission (20% listed companies occupy almost 70% dependent degree). (2) The control of these key listed companies will be more effective of avoiding the spreading of financial risks. (3) Identifying the companies with high betweenness centrality and controlling them could be helpful to monitor the financial risk spreading. (4) The capital transmission channel among Chinese financial listed companies and Chinese non-financial listed companies are relatively strong. However, under greater pressure of demand of capital transmission (70% edges failed), the transmission channel, which constructed by debit and credit behavior, will eventually collapse.

  5. Separation of anionic oligosaccharides by high-performance liquid chromatography

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

    Green, E.D.; Baenziger, J.U.

    1986-10-01

    The authors have developed methods for rapid fractionation of anionic oligosaccharides containing sulfate and/or sialic acid moieties by high-performance liquid chromatography (HPLC). Ion-exchange HPLC on amine-bearing columns (Micropak AX-10 and AX-5) at pH 4.0 is utilized to separate anionic oligosaccharides bearing zero, one, two, three, or four charges, independent of the identity of the anionic moieties (sulfate and/or sialic acid). Ion-exchange HPLC at pH 1.7 allows separation of neutral, mono-, di-, and tetrasialylated, monosulfated, and disulfated oligosaccharides. Oligosaccharides containing three sialic acid residues and those bearing one each of sulfate and sialic acid, however, coelute at pH 1.7. Since themore » latter two oligosaccharide species separate at pH 4.0, analysis at pH 4.0 followed by analysis at pH 1.7 can be utilized to completely fractionate complex mixtures of sulfated and sialylated oligosaccharides. Ion-suppression amine adsorption HPLC has previously been shown to separate anionic oligosaccharides on the basis of net carbohydrate content (size). In this study they demonstrate the utility of ion-suppression amine adsorption HPLC for resolving sialylated oligosaccharide isomers which differ only in the linkages of sialic acid residues (..cap alpha..2,3 vs ..cap alpha..2,6) and/or location of ..cap alpha..2,3- and ..cap alpha..2,6-linked sialic acid moieties on the peripheral branches of oligosaccharides. These two methods can be used in tandem to separate oligosaccharides, both analytically and preparatively, based on their number, types, and linkages of anionic moieties.« less

  6. Landscape Evolution and the Reincarnation of the Residual CO2 Ice Cap of Mars

    NASA Astrophysics Data System (ADS)

    Byrne, S.; Zuber, M.

    2006-12-01

    Observations of the southern residual CO2 cap of Mars reveal a wide range of landforms including flat-floored quasi-circular pits with steep walls (dubbed Swiss-cheese features). Interannual comparisons show that these depressions are expanding laterally at rates of ~2m/yr to ~4m/yr, prompting suggestions of climate change. The residual CO2 ice cap is up to 10m thick and underlain by an involatile basement, it also contains layers roughly 2m thick representing different accumulation episodes in the recent past. Changes in the appearance of the residual ice between the Mariner 9 and Viking missions indicate that the top-most layer was deposited in that time-frame, soon after the global dust storm of 1971. The spatial density of the Swiss-cheese features, and the rate at which they expand, mean that it is unlikely that any part of the residual ice cap is older than a few centuries. Given this, we may ask: how can there be a residual cap present today for us to observe? To answer this and other questions we have developed a model to examine the evolution of a CO2 ice landscape. This model reproduces the morphologies and expansion rates seen in the actual residual CO2 ice cap. Our model results indicate that the fate of CO2 ice surfaces is controlled by their surface roughness. Surface roughness always increases with time, which results in an unstable situation. When the surface roughness exceeds a critical point small pits can begin to develop. The walls of these pits rapidly steepen and begin retreating which enlarges and deepens the pit. This situation always occurs even if the surface of the CO2 slab has a high enough albedo to have a net mass gain each year. Once these pits begin expanding they quickly erode the entire ice slab. When the underlying non-CO2 material is exposed, it will not frost over again if Mars were to repeat like clockwork every year. We conclude that interannual climatic variability is actually a requirement for the continued existence of a residual CO2 ice cap. We invoke unusual depositional episodes (which have a surface smoothing effect) after which the cap can begin accumulating mass and growing in thickness again. This continues until the surface roughness again exceeds a stable state and the process repeats itself. The thickness of the residual cap therefore oscillates on timescales of centuries. The total cap volume may also be affected by variations in residual cap extent. The cap is not 'stable' in the usual sense of the word, but instead is constantly being destroyed and recreated. Evidence suggests that these rejuvenating depositional events are linked to global dust storms. The 10m thick stratigraphic record thus provides a unique measure of interannual variability of the current climate, the expanding Swiss-cheese features do not indicate secular climate change, but instead are just part of the larger life-cycle of this ice deposit. We will report on this surface modeling which reproduces other morphologies within the residual cap and present a historical model based on combining our modeling with the feature sizes and ablation rates found within the present residual ice cap.

  7. Method Of Making Closed End Ceramic Fuel Cell Tubes

    DOEpatents

    Borglum, Brian P.

    2002-04-30

    A method of manufacturing closed end ceramic fuel cell tubes with improved properties and higher manufacturing yield is disclosed. The method involves bonding an unfired cap to a hollow unfired tube to form a compound joint. The assembly is then fired to net shape without subsequent machining. The resultant closed end tube is superior in that it provides a leak-tight seal and its porosity is substantially identical to that of the tube wall. The higher manufacturing yield associated with the present method decreases overall fuel cell cost significantly.

  8. Synoptic reporting in tumor pathology: advantages of a web-based system.

    PubMed

    Qu, Zhenhong; Ninan, Shibu; Almosa, Ahmed; Chang, K G; Kuruvilla, Supriya; Nguyen, Nghia

    2007-06-01

    The American College of Surgeons Commission on Cancer (ACS-CoC) mandates that pathology reports at ACS-CoC-approved cancer programs include all scientifically validated data elements for each site and tumor specimen. The College of American Pathologists (CAP) has produced cancer checklists in static text formats to assist reporting. To be inclusive, the CAP checklists are pages long, requiring extensive text editing and multiple intermediate steps. We created a set of dynamic tumor-reporting templates, using Microsoft Active Server Page (ASP.NET), with drop-down list and data-compile features, and added a reminder function to indicate missing information. Users can access this system on the Internet, prepare the tumor report by selecting relevant data from drop-down lists with an embedded tumor staging scheme, and directly transfer the final report into a laboratory information system by using the copy-and-paste function. By minimizing extensive text editing and eliminating intermediate steps, this system can reduce reporting errors, improve work efficiency, and increase compliance.

  9. Measurements and Modeling of Turbulent Fluxes during Persistent Cold Air Pool Events in Salt Lake Valley, Utah

    NASA Astrophysics Data System (ADS)

    Ivey, C. E.; Sun, X.; Holmes, H.

    2017-12-01

    Land surface processes are important in meteorology and climate research since they control the partitioning of surface energy and water exchange at the earth's surface. The surface layer is coupled to the planetary boundary layer (PBL) by surface fluxes, which serve as sinks or sources of energy, moisture, momentum, and atmospheric pollutants. Quantifying the surface heat and momentum fluxes at the land-atmosphere interface, especially for different surface land cover types, is important because they can further influence the atmospheric dynamics, vertical mixing, and transport processes that impact local, regional, and global climate. A cold air pool (CAP) forms when a topographic depression (i.e., valley) fills with cold air, where the air in the stagnant layer is colder than the air aloft. Insufficient surface heating, which is not able to sufficiently erode the temperature inversion that forms during the nighttime stable boundary layer, can lead to the formation of persistent CAPs during wintertime. These persistent CAPs can last for days, or even weeks, and are associated with increased air pollution concentrations. Thus, realistic simulations of the land-atmosphere exchange are meaningful to achieve improved predictions of the accumulation, transport, and dispersion of air pollution concentrations. The focus of this presentation is on observations and modeling results using turbulence data collected in Salt Lake Valley, Utah during the 2010-2011 wintertime Persistent Cold Air Pool Study (PCAPS). Turbulent fluxes and the surface energy balance over seven land use types are quantified. The urban site has an energy balance ratio (EBR) larger than one (1.276). Negative Bowen ratio (-0.070) is found at the cropland site. In addition to turbulence observations, half-hourly WRF simulated net radiation, latent heat, sensible heat, ground heat fluxes during one persistent CAP event are evaluated using the PCAPS observations. The results show that sensible and latent heat fluxes during the CAP event are overestimated. The sensitivity of WRF results to large-scale forcing datasets, PBL schemes and land surface models (LSMs) are also investigated. The optimal WRF configuration for simulating surface turbulent fluxes and atmospheric mixing during CAP events is determined.

  10. The Residual South Polar Cap of Mars: Stable or Transitory?

    NASA Astrophysics Data System (ADS)

    Glenar, David A.; Bonev, B. P.; Hansen, G. B.; James, P. B.; Bjorkman, J. E.

    2006-09-01

    It remains uncertain whether the CO2 residual south polar cap (RSPC) is a permanent feature of the present Mars climate, or whether it occasionally sublimes completely during years marked by dramatic dust storm activity. While there is no firm evidence for complete disappearance of the cap in the past, observations show that the residual cap lost significant CO2 material in the spring / summer season prior to the Mariner 9 encounter. On the other hand, little interannual change has been observed in the RSPC during the MGS mission [1], despite the massive early-spring dust storm which occurred in 2001. We discuss whether a global dust storm beginning near perihelion could enhance the net CO2 sublimation sufficiently to completely remove the RSPC. We utilize a surface-plus-aerosol radiative transfer model under conditions of both modest and heavy atmospheric dust loading. The sublimination behavior depends critically on the extended (visible to thermal IR) albedo spectrum of the polar CO2 ice, which we have strongly constrained [2] from a combination of HST photometric imaging, ground based near-IR imaging spectroscopy and spectroscopic measurements by the Mars Express PFS. The extension of the cap spectrum to thermal IR wavelengths was accomplished by forward modeling using a semi-infinite grid of scattering grains. Results of this analysis depend on the strength of possible feedback mechanisms (increased surface dust content; exposure of water ice) as well as on the possibility of dust confinement by the polar vortex; but the general conclusion is that it would require multiple, intense dust storms in a given year in order to completely remove the CO2 ice veneer layer. This work has been supported by the NASA Planetary Astronomy and Mars Data Analysis Programs. [1] Benson and James, Icarus 174, 513, 2005; [2] Bonev et al., Planet Space Sci. 2006 (accepted).

  11. Usefulness of Midregional Proadrenomedullin to Predict Poor Outcome in Patients with Community Acquired Pneumonia

    PubMed Central

    Gordo-Remartínez, Susana; Sevillano-Fernández, José A.; Álvarez-Sala, Luis A.; Andueza-Lillo, Juan A.; de Miguel-Yanes, José M.

    2015-01-01

    Background midregional proadrenomedullin (MR-proADM) is a prognostic biomarker in patients with community-acquired pneumonia (CAP). We sought to confirm whether MR-proADM added to Pneumonia Severity Index (PSI) improves the potential prognostic value of PSI alone, and tested to what extent this combination could be useful in predicting poor outcome of patients with CAP in an Emergency Department (ED). Methods Consecutive patients diagnosed with CAP were enrolled in this prospective, single-centre, observational study. We analyzed the ability of MR-proADM added to PSI to predict poor outcome using receiver operating characteristic (ROC) curves, logistic regression and risk reclassification and comparing it with the ability of PSI alone. The primary outcome was “poor outcome”, defined as the incidence of an adverse event (ICU admission, hospital readmission, or mortality at 30 days after CAP diagnosis). Results 226 patients were included; 33 patients (14.6%) reached primary outcome. To predict primary outcome the highest area under curve (AUC) was found for PSI (0.74 [0.64-0.85]), which was not significantly higher than for MR-proADM (AUC 0.72 [0.63-0.81, p > 0.05]). The combination of PSI and MR-proADM failed to improve the predictive potential of PSI alone (AUC 0.75 [0.65-0.85, p=0.56]). Ten patients were appropriately reclassified when the combined PSI and MR-proADM model was used as compared with the model of PSI alone. Net reclassification improvement (NRI) index was statistically significant (7.69%, p = 0.03) with an improvement percentage of 3.03% (p = 0.32) for adverse event, and 4.66% (P = 0.02) for no adverse event. Conclusion MR-proADM in combination with PSI may be helpful in individual risk stratification for short-term poor outcome of CAP patients, allowing a better reclassification of patients compared with PSI alone. PMID:26030588

  12. 31 CFR 356.17 - How and when do I pay for securities awarded in an auction?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... 31 Money and Finance: Treasury 2 2014-07-01 2014-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...

  13. 31 CFR 356.17 - How and when do I pay for securities awarded in an auction?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... 31 Money and Finance:Treasury 2 2013-07-01 2013-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...

  14. 31 CFR 356.17 - How and when do I pay for securities awarded in an auction?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance:Treasury 2 2011-07-01 2011-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...

  15. 31 CFR 356.17 - How and when do I pay for securities awarded in an auction?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... 31 Money and Finance:Treasury 2 2012-07-01 2012-07-01 false How and when do I pay for securities... telephone, you must pay for any securities awarded to you by debit entry to a deposit account. (2) Bidding... account. In your payment amount you must include the par amount and any announced accrued interest and/or...

  16. 78 FR 17725 - Self-Regulatory Organizations; NASDAQ OMX PHLX LLC; Notice of Filing and Immediate Effectiveness...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-22

    ... debit or credit based on the relative prices of the individual components, for the same account, for the... market system and, in general, to protect investors and the public interest. \\6\\ 15 U.S.C. 78f. \\7\\ 15 U.S.C. 78f(b)(5). Specifically, the Exchange believes that investors and other market participants...

  17. 12 CFR 220.122 - “Deep in the money put and call options” as extensions of credit.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... fall in excess of 30 percent, but the risk of such a decline is extremely slight. (j) Like any other... effect counted twice, § 220.3(d)(5) requires that in computing the customer's adjusted debit balance... right would be exercised. But even if the price fell, unlike the situation with a normal option, the...

  18. 40 CFR 86.1818-12 - Greenhouse gas emission standards for light-duty vehicles, light-duty trucks, and medium-duty...

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ...-equivalent debits for a test group using an alternative N2O or CH4 standard; GWP = 25 if calculating CH4...) CONTROL OF EMISSIONS FROM NEW AND IN-USE HIGHWAY VEHICLES AND ENGINES General Compliance Provisions for Control of Air Pollution From New and In-Use Light-Duty Vehicles, Light-Duty Trucks, and Complete Otto...

  19. 40 CFR 86.1861-04 - How do the Tier 2 and interim non-Tier 2 NOX averaging, banking and trading programs work?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 2 NOX averaging, banking and trading programs work? 86.1861-04 Section 86.1861-04 Protection of... work? (a) General provisions for Tier 2 credits and debits. (1) A manufacturer whose Tier 2 fleet... to a full useful life of 100,000 miles, provided that the credits are prorated by a multiplicative...

  20. The fiscal outcome of artificial conception in Brazil--creating citizens in developing countries.

    PubMed

    Kröger, G B; Ejzenberg, D

    2012-01-01

    Infertility is an important health issue, but only a small fraction of the affected population receives treatment in Brazil, because it is not covered by the government or private health insurance plans. We developed a generational accounting-based mathematical model to assess the direct economic result of creating a citizen through IVF in different economic scenarios, and the potential economic benefit generated by the individual and his/her future offspring. A mathematical model analyzes the revenues and expenses of an IVF-conceived individual over his lifetime. We calculated the net present value (NPV) of an IVF-conceived citizen, and this value corresponds to the fiscal contribution to the government by an individual, from birth through his predicted life expectancy. The calculation used discount rates of 4.0 and 7.0% to depreciate the money value by time. A 4.0% discount rate represents the most favorable economic scenario in Brazil, and it results in an NPV of US$ 61 428. A 7.0% discount rate represents a less favorable economic reality, and it results in a debit of U$ 563, but this debt may be compensated by his/her future offspring. The fiscal contribution generated by each IVF-conceived citizen can justify an initial government investment in infertility treatment. Poor economic times in Brazil can sometimes result in a fiscal debt from each new IVF-conceived child, but this initial expenditure may be compensated by the fiscal contribution in the next generation.

  1. 40 CFR 86.1861-04 - How do the Tier 2 and interim non-Tier 2 NOX averaging, banking and trading programs work?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... amount of emissions. Nothing in this part or any other provision of law should be construed to limit EPA... negative number, the manufacturer must generate negative NOX credits (debits). (c) Early banking. (1)(i... emission standards specified in § 86.1811-04. (iii) This process is referred to as “early banking” and the...

  2. Software Engineering Institute: Year in Review 2008

    DTIC Science & Technology

    2008-01-01

    security information they need. Now, new podcasts are uploaded every two weeks to the CERT website and iTunes . The series has become increasingly...reused throughout an organization— customer lookup, account lookup, and credit card validation are some examples. 2008 YEAR IN REVIEW...were charged in August 2008 with the theft of more than 40 million credit and debit card numbers from T.J. Maxx, Marshall’s, Barnes & Noble

  3. 75 FR 12773 - Notice of Proposed Information Collection: Comment Request Ginnie Mae Mortgage-Backed Securities...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-03-17

    ... 210 0.016 3.4 Agreement. 11709 III-2 Master Agreement 210 1 210 0.033 6.9 for Servicer's Principal and....016 2.3 Certification for Construction Securities. IX-1 Financial 210 1 210 1 210.0 Statements and Audit Reports. Mortgage Bankers 350 4 1400 0.5 700.0 Financial Reporting Form. 11709-A I-6 ACH Debit 210...

  4. SE Capstone Project: Building Systems Engineering Education and Workforce Capacity

    DTIC Science & Technology

    2012-04-01

    This project developed a system to improve fuel efficiency by means of regenerative braking . The team designed a simple system that allows "bolt-on...air traffic control, social networking, credit/debit cards, and anti-lock brakes are only a few functions enabled by complex systems of systems . We...Building Systems Engineering Education and Workforce Capacity SE Capstone Project APRIL 2012 Report Documentation Page Form ApprovedOMB No. 0704

  5. A High-Fidelity Simulation of a Generic Commercial Aircraft Engine and Controller

    NASA Technical Reports Server (NTRS)

    May, Ryan D.; Csank, Jeffrey; Lavelle, Thomas M.; Litt, Jonathan S.; Guo, Ten-Huei

    2010-01-01

    A new high-fidelity simulation of a generic 40,000 lb thrust class commercial turbofan engine with a representative controller, known as CMAPSS40k, has been developed. Based on dynamic flight test data of a highly instrumented engine and previous engine simulations developed at NASA Glenn Research Center, this non-proprietary simulation was created especially for use in the development of new engine control strategies. C-MAPSS40k is a highly detailed, component-level engine model written in MATLAB/Simulink (The MathWorks, Inc.). Because the model is built in Simulink, users have the ability to use any of the MATLAB tools for analysis and control system design. The engine components are modeled in C-code, which is then compiled to allow faster-than-real-time execution. The engine controller is based on common industry architecture and techniques to produce realistic closed-loop transient responses while ensuring that no safety or operability limits are violated. A significant feature not found in other non-proprietary models is the inclusion of transient stall margin debits. These debits provide an accurate accounting of the compressor surge margin, which is critical in the design of an engine controller. This paper discusses the development, characteristics, and capabilities of the C-MAPSS40k simulation

  6. Jupiter's and Saturn's ice moons: geophysical aspects and opportunities of geophysical survey of the planetary geoelectrical markers and oreols of the subsurface liquid ocean on the surface ice moons

    NASA Astrophysics Data System (ADS)

    Ozorovich, Yuri; Linkin, Vacheslav; Kosov, Alexandr; Fournier-Sicre, Alain; Klimov, Stanislav; Novikov, Denis; Ivanov, Anton; Skulachev, Dmitriy; Menshenin, Yaroslav

    2016-04-01

    This paper presents a new conceptual and methodological approach for geophysical survey of the planetary geoelectrical markers and oreols of the subsurface liquid ocean on the surface ice moons on the base "conceptual design phase" of the future space missions on the ice moons. At the design stage of such projects is considered the use of various space instruments and tools for the full the complex geophysical studies of the manifestations and planetary processes of the subsurface liquid ocean on the surface ice moons. The existence of various forms of the cryolithozone on terrestrial planets and their moons: advanced Martian permafrost zone in the form of existing of the frozen polar caps, subsurface frozen horizons, geological markers and oreols of the martian ancient (relict) ocean, subsurface oceans of Jupiter's and Saturn's moons-Europe and Enceladus, with the advanced form of permafrost freezes planetary caps, it allows to develop a common methodological basis and operational geophysical instruments (tools) for the future space program and planning space missions on these unique objects of the solar system, specialized for specific scientific problems of planetary missions. Geophysical practices and methodological principles, used in 1985-2015 by aurthors [ 1-5 ], respectively, as an example of the comprehensive geophysical experiment MARSES to study of the Martian permafrost zone and the martian ancient (relict) ocean, creating the preconditions for complex experimental setting and geo-physical monitoring of operational satellites of Jupiter and Saturn- Europe and Enceladus. This range of different planetary (like) planets with its geological history and prehistory of the common planetology formation processes of the planets formation and to define the role of a liquid ocean under the ice as a climate indicator of such planets, which is extremely important for the future construction of the geological and climatic history of the Earth. Main publications: [1]https://www.researchgate.net/publication/282151921_JUPITER%27S_MOON_EUROPA_PLANETARY_GEOELECTRICAL_MARKER_AND_OREOLS_UNDER_ICE_SUBSUEFACE_OCEAN_ON_THE_SURFACE_OF_THE_JUPITER%27S_MOON_EUROPA?ev=prf_pub [2]https://www.researchgate.net/publication/281270655_YUPITERS_MOON_EUROPA_PLANETARY_GEOELECTRICAL_MARKERS_AND_OREOPLS_OF_THE_LIQUID_OCEAN_UNDER_THE_ICE_ON_THE_SURFACE_OF_THE_YUPITERS_MOON_EUROPE [3] https://www.researchgate.net/publication/276005128_Science-technology_aspects_and_opportunities_of_em_sounding_frozen_%28_permafrost%29_soil [4]https://www.researchgate.net/publication/275638508_Cryolitozone_of_Mars_-_as_the_climatic_indicator_of_the_Martian_relict_ocean [5]https://www.researchgate.net/publication/275266762_Microwave_remote_sensing_of_Martian_cryolitozone

  7. Albedo of surface CO2 deposits in Mars' Residual South Polar Cap

    NASA Astrophysics Data System (ADS)

    James, P. B.; Wolff, M. J.; Bonev, B.

    2013-12-01

    The albedo of surface CO2 deposits in the Residual South Polar Cap (RSPC) controls their net condensation / sublimation over a martian year and is therefore a crucial parameter in determining RSPC stability. The Lambert albedo used in previous analyses is obtained by dividing I/F, determined from radiometrically calibrated imaging data, by the cosine of the incidence angle. Because of atmospheric dust, this albedo calculated from I/F above the atmosphere is not the surface albedo that enters into stability considerations. In order to investigate the real surface albedo, we interpolate optical depths determined from CRISM EPF measurements to provide estimates of the opacites over the RSPC and use these to determine the actual surface albedos from MARCI images using the radiative transport program DISORT (Stamnes et al., 1988). The assumption that the surface is a Lambertian diffuse reflector can then also be tested. MARCI images acquired in one-day span a significant range of emission angles; the set of images acquired during one sol is similar to EPF observations except that diurnal opacity variations could be important.

  8. Gravitropism of basidiomycetous fungi — On Earth and in microgravity

    NASA Astrophysics Data System (ADS)

    Kern, V. D.

    1999-01-01

    In order to achieve perfect positioning of their lamellae for spore dispersal, fruiting bodies of higher fungi rely on the omnipresent force gravity. Only accurate negatively gravitropic orientation of the fruiting body cap will guarantee successful reproduction. A spaceflight experiment during the STS-55 Spacelab mission in 1993 confirmed that the factor gravity is employed for spatial orientation. Most likely every hypha in the transition zone between the stipe and the cap region is capable of sensing gravity. Sensing presumably involves slight sedimentation of nuclei which subsequently causes deformation of the net-like arrangement of F-actin filament strands. Hyphal elongation is probably driven by hormone-controlled activation and redistribution of vesicle traffic and vesicle incorporation into the vacuoles and cell walls to subsequently cause increased water uptake and turgor pressure. Stipe bending is achieved by way of differential growth of the flanks of the upper-most stipe region. After reorientation to a horizontal position, elongation of the upper flank hyphae decreases 40% while elongation of the lower flank slightly increases. On the cellular level gravity-stimulated vesicle accumulation was observed in hyphae of the lower flank.

  9. On open and closed field line regions in Tsyganenko's field model and their possible associations with horse collar auroras

    NASA Technical Reports Server (NTRS)

    Birn, J.; Hones, E. W., Jr.; Craven, J. D.; Frank, L. A.; Elphinstone, R. D.; Stern, D. P.

    1991-01-01

    The boundary between open and closed field lines is investigated in the empirical Tsyganenko (1987) magnetic field model. All field lines extending to distances beyond -70 R(E), the tailward velocity limit of the Tsyganenko model are defined as open, while all other field lines, which cross the equatorial plane earthward of -70 R(E) and are connected with the earth at both ends, are assumed closed. It is found that this boundary at the surface of the earth, identified as the polar cap boundary, can exhibit the arrowhead shape, pointed toward the sun, which is found in horse collar auroras. For increasing activity levels, the polar cap increases in area and becomes rounder, so that the arrowhead shape is less pronounced. The presence of a net B(y) component can also lead to considerable rounding of the open flux region. The arrowhead shape is found to be closely associated with the increase of B(z) from the midnight region to the flanks of the tail, consistent with a similar increase of the plasma sheet thickness.

  10. Capping the cost of compliance with the Kyoto Protocol and recycling revenues into land-use projects.

    PubMed

    Schlamadinger, B; Obersteiner, M; Michaelowa, A; Grubb, M; Azar, C; Yamagata, Y; Goldberg, D; Read, P; Kirschbaum, M U; Fearnside, P M; Sugiyama, T; Rametsteiner, E; Böswald, K

    2001-07-14

    There is the concern among some countries that compliance costs with commitments under the Kyoto Protocol may be unacceptably high. There is also the concern that technical difficulties with the inclusion of land use, land-use change, and forestry activities in non-Annex I countries might lead to an effective exclusion of such activities from consideration under the Protocol. This paper is proposing a mechanism that addresses both these concerns. In essence, it is suggested that parties should be able to purchase fixed-price offset certificates if they feel they cannot achieve compliance through other means alone, such as by improved energy efficiency, increased use of renewable energy, or use of the flexible mechanisms in the Kyoto Protocol. These offset certificates would act as a price cap for the cost of compliance for any party to the Protocol. Revenues from purchase of the offset certificates would be directed to forest-based activities in non-Annex I countries such as forest protection that may carry multiple benefits including enhancing net carbon sequestration.

  11. Self-assembly of colloids with magnetic caps

    NASA Astrophysics Data System (ADS)

    Novak, E. V.; Kantorovich, S. S.

    2017-06-01

    In our earlier work (Steinbach et al., 2016 [1]) we investigated a homogeneous system of magnetically capped colloidal particles that self-assembled via two structural patterns of different symmetry. The particles could form a compact, equilateral triangle with a three-fold rotational symmetry and zero dipole moment and a staggered chain with mirror symmetry with a net magnetisation perpendicular to the chain. The system exhibited a bistability already in clusters of three particles. Based on observations of a real magnetic particles system, analytical calculations and molecular dynamics simulations, it has been shown that the bistability is a result of an anisotropic magnetisation distribution with rotational symmetry inside the particles. The present study is a logical extension of the above research and forms a preparatory stage for the study of a self-assembly of such magnetic particles under the influence of an external magnetic field. Since the magnetic field is only an additive contribution to the total ground state energy, we can study the interparticle interaction energies of candidate ground state structures based on the field-free terms.

  12. Post-Attack Economic Stabilization Issues for Federal, State, and Local Governments

    DTIC Science & Technology

    1985-02-01

    workers being transfered from large urban areas to production facilities in areas of lower risk . In another case, rent control staff should be quickly...food supermarkets , which do not universally accept bank cards. 3 0 A requirement will still exist for a large number of credit cards. While there is some...separate system is required for rationing. For example, the increasingly popular automatic teller machine ( ATM ) debit card routinely accesses both a

  13. Annual Net Community Production in the Western Subtropical North Pacific Determined from Argo-O2 Measurements

    NASA Astrophysics Data System (ADS)

    Yang, B.; Emerson, S. R.; Bushinsky, S. M.

    2016-02-01

    Export of organic carbon from the surface ocean to depth (the biological pump) helps maintain the pCO2 of the atmosphere and the O2 content of the oxygen minimum zones of the ocean. In the upper ocean, at steady state over a seasonal cycle the net organic carbon export is equal to the Annual Net Community Production (ANCP). The geographic distribution of this quantity determined by satellite-predicted Net Primary Production (NPP) and the recycling efficiency in the euphotic zone is more heterogeneous than the limited experimental estimates of ANCP. We evaluate the relationship between these two estimates of ANCP in the subtropical Western North Pacific Ocean ( 165o E and 20o N) using oxygen measurements on Argo Floats. In January of 2015 we deployed four floats with Anderaa oxygen sensors attached to a 60 cm stick on top of the float end cap, which can be readily calibrated against atmospheric pO2. We present data from these floats and air-sea oxygen flux calculations. The degree of oxygen supersaturation in summer is 1-2 percent, and in winter it fluctuates between being over and undersaturated. Evaluating the role of bubbles in winter is critical to an accurate determination of the annual flux. While there is not a full year of data at the time of writing this abstract, there will be when the Ocean Science meeting is held. So far, after nine months of measurements, there is a net flux of oxygen to the atmosphere, indicating that photosynthesis exceeds respiration. In February we will present a full annual cycle of air-sea oxygen flux and an estimate of ANCP in this very rarely studied region of the ocean.

  14. Evaluation of Bruker Biotyper and Vitek MS for the identification of Candida tropicalis on different solid culture media.

    PubMed

    Wang, He; Li, Ying; Fan, Xin; Chiueh, Tzong-Shi; Xu, Ying-Chun; Hsueh, Po-Ren

    2017-11-11

    The aim of this study was to investigate the performance of the Bruker Biotyper matrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) and Vitek MS systems for identification of genetically-confirmed blood isolates of Candida tropicalis that had been grown on several types of culture media commonly used for primary fungal isolation. Isolates included 105 from the National China Hospital Invasive Fungal Surveillance Net program (CHIF-NET) and 120 from National Taiwan University Hospital (NTUH). Culture media tested for CHIF-NET isolates included trypticase soy agar supplemented with 5% sheep blood (BAP), Sabouraud dextrose agar (SDA-C), CHROMagar, China blue agar (CBA), chocolate agar supplemented with vancomycin (CAP-VA), and MacConkey agar (MAC). Culture media used for NTUH isolates included BAP, SDA, CHROMagar, eosin methylene blue (EMB), inhibitory mold agar (IMA), Mycosel agar, and cornmeal agar (CMA). The Bruker Biotyper correctly identified all CHIF-NET isolates to the species level on all six agar media tested and correctly identified the majority of NTUH isolates with the exception of isolates grown on SDA (85.8%) and CMA (52.5%). The Vitek MS system correctly identified all CHIF-NET isolates to the species level with the exception of isolates grown on CHROMagar (84.8%), and correctly identified the majority of NTUH isolates with the exception of isolates grown on SDA (51.7%), Mycosel agar (57.5%), and CMA (9.2%) for NTUH isolates. Clinical microbiologists should be aware that different culture media can affect the performance of the Bruker Biotyper MALDI-TOF MS and Vitek MS systems in identifying C. tropicalis. Copyright © 2017. Published by Elsevier B.V.

  15. Evaluation of Contrail Reduction Strategies Based on Environmental and Operational Costs

    NASA Technical Reports Server (NTRS)

    Chen, Neil Y.; Sridhar, Banavar; Ng, Hok K.; Li, Jinhua

    2013-01-01

    This paper evaluates a set of contrail reduction strategies based on environmental and operational costs. A linear climate model was first used to convert climate effects of carbon dioxide emissions and aircraft contrails to changes in Absolute Global Temperature Potential, a metric that measures the mean surface temperature change due to aircraft emissions and persistent contrail formations. The concept of social cost of carbon and the carbon auction price from recent California's cap-and-trade system were then used to relate the carbon dioxide emissions and contrail formations to an environmental cost index. The strategy for contrail reduction is based on minimizing contrail formations by altering the aircraft's cruising altitude. The strategy uses a user-defined factor to trade off between contrail reduction and additional fuel burn and carbon dioxide emissions. A higher value of tradeoff factor results in more contrail reduction but also more fuel burn and carbon emissions. The strategy is considered favorable when the net environmental cost benefit exceeds the operational cost. The results show how the net environmental benefit varies with different decision-making time-horizon and different carbon cost. The cost models provide a guidance to select the trade-off factor that will result in the most net environmental benefit.

  16. Ion Transport across Biological Membranes by Carborane-Capped Gold Nanoparticles

    PubMed Central

    2017-01-01

    Carborane-capped gold nanoparticles (Au/carborane NPs, 2–3 nm) can act as artificial ion transporters across biological membranes. The particles themselves are large hydrophobic anions that have the ability to disperse in aqueous media and to partition over both sides of a phospholipid bilayer membrane. Their presence therefore causes a membrane potential that is determined by the relative concentrations of particles on each side of the membrane according to the Nernst equation. The particles tend to adsorb to both sides of the membrane and can flip across if changes in membrane potential require their repartitioning. Such changes can be made either with a potentiostat in an electrochemical cell or by competition with another partitioning ion, for example, potassium in the presence of its specific transporter valinomycin. Carborane-capped gold nanoparticles have a ligand shell full of voids, which stem from the packing of near spherical ligands on a near spherical metal core. These voids are normally filled with sodium or potassium ions, and the charge is overcompensated by excess electrons in the metal core. The anionic particles are therefore able to take up and release a certain payload of cations and to adjust their net charge accordingly. It is demonstrated by potential-dependent fluorescence spectroscopy that polarized phospholipid membranes of vesicles can be depolarized by ion transport mediated by the particles. It is also shown that the particles act as alkali-ion-specific transporters across free-standing membranes under potentiostatic control. Magnesium ions are not transported. PMID:29161496

  17. Ion Transport across Biological Membranes by Carborane-Capped Gold Nanoparticles.

    PubMed

    Grzelczak, Marcin P; Danks, Stephen P; Klipp, Robert C; Belic, Domagoj; Zaulet, Adnana; Kunstmann-Olsen, Casper; Bradley, Dan F; Tsukuda, Tatsuya; Viñas, Clara; Teixidor, Francesc; Abramson, Jonathan J; Brust, Mathias

    2017-12-26

    Carborane-capped gold nanoparticles (Au/carborane NPs, 2-3 nm) can act as artificial ion transporters across biological membranes. The particles themselves are large hydrophobic anions that have the ability to disperse in aqueous media and to partition over both sides of a phospholipid bilayer membrane. Their presence therefore causes a membrane potential that is determined by the relative concentrations of particles on each side of the membrane according to the Nernst equation. The particles tend to adsorb to both sides of the membrane and can flip across if changes in membrane potential require their repartitioning. Such changes can be made either with a potentiostat in an electrochemical cell or by competition with another partitioning ion, for example, potassium in the presence of its specific transporter valinomycin. Carborane-capped gold nanoparticles have a ligand shell full of voids, which stem from the packing of near spherical ligands on a near spherical metal core. These voids are normally filled with sodium or potassium ions, and the charge is overcompensated by excess electrons in the metal core. The anionic particles are therefore able to take up and release a certain payload of cations and to adjust their net charge accordingly. It is demonstrated by potential-dependent fluorescence spectroscopy that polarized phospholipid membranes of vesicles can be depolarized by ion transport mediated by the particles. It is also shown that the particles act as alkali-ion-specific transporters across free-standing membranes under potentiostatic control. Magnesium ions are not transported.

  18. Does €1 Per Prescription Make a Difference? Impact of a Capped Low-Intensity Pharmaceutical Co-Payment.

    PubMed

    García-Gómez, Pilar; Mora, Toni; Puig-Junoy, Jaume

    2018-06-01

    Increasing patient contributions and reducing the population exempt from pharmaceutical co-payment and co-insurance rates were one of the most common measures in the reforms adopted in Europe during 2010-2015. We estimated the association between the introduction of a capped co-payment of €1 per prescription and drug consumption of the publicly insured population of Catalonia (Spain). We used administrative data on monthly pharmaceutical consumption (defined daily doses [DDDs]) from January 2012 to December 2014, for a representative sample of 85,000 people. Our results showed that consumption increased in the 2 months previous to the introduction of the measure, and fell with the introduction of the 'Euro per prescription' co-payment. The average net response associated with the reform (including anticipation) was a reduction of 4.1 DDDs per person per month, representing a 6.4% reduction. The decrease in pharmaceutical consumption was larger for those individuals who had free medicines prior to the reform compared with those who already paid a co-insurance rate (9.7 vs. 1.4 DDDs per person per month). The largest reduction in DDDs per person occurred in the following groups: dermatologic drugs, antihypertensives, non-insulin antidiabetic drugs, insulin antidiabetic drugs, and laxatives. A uniform capped low co-payment may give rise to a major reduction in drug consumption to a much greater extent among those who previously had free prescriptions.

  19. Impact of GaN cap on charges in Al₂O₃/(GaN/)AlGaN/GaN metal-oxide-semiconductor heterostructures analyzed by means of capacitance measurements and simulations

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

    Ťapajna, M., E-mail: milan.tapajna@savba.sk; Jurkovič, M.; Válik, L.

    2014-09-14

    Oxide/semiconductor interface trap density (D{sub it}) and net charge of Al₂O₃/(GaN)/AlGaN/GaN metal-oxide-semiconductor high-electron mobility transistor (MOS-HEMT) structures with and without GaN cap were comparatively analyzed using comprehensive capacitance measurements and simulations. D{sub it} distribution was determined in full band gap of the barrier using combination of three complementary capacitance techniques. A remarkably higher D{sub it} (∼5–8 × 10¹²eV⁻¹ cm⁻²) was found at trap energies ranging from E C-0.5 to 1 eV for structure with GaN cap compared to that (D{sub it} ∼ 2–3 × 10¹²eV⁻¹ cm⁻²) where the GaN cap was selectively etched away. D{sub it} distributions were then used for simulation of capacitance-voltage characteristics. A good agreement betweenmore » experimental and simulated capacitance-voltage characteristics affected by interface traps suggests (i) that very high D{sub it} (>10¹³eV⁻¹ cm⁻²) close to the barrier conduction band edge hampers accumulation of free electron in the barrier layer and (ii) the higher D{sub it} centered about E C-0.6 eV can solely account for the increased C-V hysteresis observed for MOS-HEMT structure with GaN cap. Analysis of the threshold voltage dependence on Al₂O₃ thickness for both MOS-HEMT structures suggests that (i) positive charge, which compensates the surface polarization, is not necessarily formed during the growth of III-N heterostructure, and (ii) its density is similar to the total surface polarization charge of the GaN/AlGaN barrier, rather than surface polarization of the top GaN layer only. Some constraints for the positive surface compensating charge are discussed.« less

  20. Characteristics of Patient-Centered Medical Home Initiatives that Generated Savings for Medicare: a Qualitative Multi-Case Analysis.

    PubMed

    Burton, Rachel A; Lallemand, Nicole M; Peters, Rebecca A; Zuckerman, Stephen

    2018-02-05

    Through the Multi-Payer Advanced Primary Care Practice (MAPCP) Demonstration, Medicare, Medicaid, and private payers offered supplemental payments to 849 primary care practices that became patient-centered medical homes (PCMHs) in eight states; practices also received technical assistance and data reports. Average Medicare payments were capped at $10 per beneficiary per month in each state. Since there was variation in the eight participating states' demonstration designs, experiences, and outcomes, we conducted a qualitative multi-case analysis to identify the key factors that differentiated states that were estimated to have generated net savings for Medicare from states that did not. States' MAPCP Demonstration initiatives were comprehensively profiled in case studies based on secondary document review, three rounds of annual interviews with state staff, payers, practices, and other stakeholders, and other data sources. Case study findings were summarized in a case-ordered predictor-outcome matrix, which identified the presence or absence of key demonstration design features and experiences and arrayed states based on the amount of net savings or losses they generated for Medicare. We then used this matrix to identify initiative features that were present in at least three of the four states that generated net savings and absent from at least three of the four states that did not generate savings. A majority of the states that generated net savings: required practices to be recognized PCMHs to enter the demonstration, did not allow late entrants into the demonstration, used a consistent demonstration payment model across participating payers, and offered practices opportunities to earn performance bonuses. Practices in states that generated net savings also tended to report receiving the demonstration payments and bonuses they expected to receive, without any issues. Designers of future PCMH initiatives may increase their likelihood of generating net savings by incorporating the demonstration features we identified.

  1. Caracterisation des revetements par projection thermique a haute vitesse obtenus a partir de differentes poudres de wc-10co-4cr pour des applications en aeronautique =

    NASA Astrophysics Data System (ADS)

    Quintero Malpica, Alfonso

    Les revetements par projection thermique HVOF (High Velocity Oxy-Fuel) sont communement utilises dans l'industrie aeronautique, notamment au sein du partenaire industriel du projet (Tecnickrome Aeronautique Inc), comme des remplacants pour les revetements produits par l'electrodeposition du chrome dur due aux problemes environnementaux. Ce projet avait pour but de trouver une poudre alternative a celle qui est actuellement utilisee pour la production des revetements de type WC-10Co-4Cr obtenus avec la technologie de projection thermique a haute vitesse HVOF et en utilisant le systeme de projection HVOF-JET KOTERTM III. Dans un premier temps, cinq poudres incluant celle de reference, ayant des distributions granulometriques differentes, ont ete projetees dans le but d'identifier quelles poudres pouvaient etre utilisees avec le systeme de projection HVOF-JET KOTERTM III en gardant des parametres similaires (debit d'hydrogene, debit d'oxygene, debit de poudre et distance de projection) que pour la poudre de reference. Les revetements obtenus a partir des poudres etudiees ont ete evalues selon les criteres d'acceptation des revetements sollicites par les principaux manufacturiers des trains d'atterrissage. Les tests ont porte sur l'epaisseur, l'adhesion, la microstructure, la microdurete, les contraintes residuelles et la rugosite. A partir des resultats obtenus, seulement deux poudres ont rencontre toutes les proprietes demandees par les specifications aeronautiques. L'influence de la variation de la distance de projection sur la qualite des revetements a ete etudiee. Cinq distances (100, 125, 150, 175 et 200 mm) ont ete choisies pour faire la projection des deux poudres selectionnees. Les revetements obtenus ont montre de proprietes des revetements similaires (epaisseur, adhesion, microstructure, microdurete, contraintes residuelles et rugosite). Il a ete trouve que la distance de projection est un parametre indirect du systeme de projection HVOF-JET KOTERTM III et qu'autant la vitesse que la temperature des particules semblent mieux determiner les proprietes du revetement, en particulier, les niveaux de contraintes residuelles finales dans les revetements. Lorsque les revetements sont produits a de courtes distances de projection, les particules arrivent avec plus grande vitesse et temperature ce qui resulte dans de plus grandes temperatures du substrat et plus grande energie d'impact, resultant dans de plus grandes contraintes residuelles de compression dans les revetements.

  2. The South Polar Residual Cap and Secular Climate Change on Mars: What Can We Learn From Observations and Models?

    NASA Astrophysics Data System (ADS)

    Haberle, R. M.; Kahre, M.; Hollingsworth, J.; Barnes, J.; Forget, F.

    2009-12-01

    The prospect for multi-decadal secular climate change on Mars is a new concept that stems from observations of an apparently eroding South Polar Residual Cap (SPRC). Several years ago MOC images of the growth of circular depressions in the SPRC were interpreted to imply a net annual loss of approximately 2-10 x 10**9 m**3 of CO2 between 1999 and 2001 [1]. More recent studies using CTX images suggest a smaller loss, but one that is still potentially significant [2]. Taken together these data imply that if the all the CO2 sublimating from the SRPC goes into the atmosphere, as seems likely [3], an upper limit for the equivalent rate of increase in globally averaged surface pressure should be ~ 4 Pa per Mars Decade. About one and a half Mars decades have elapsed since the beginning of the Viking mission and the end of the Phoenix mission. If the net erosion of the SPRC has been steady during this period at the rate listed above, it would have produced about a 6 Pa increase in the global and annual mean surface pressure. Could such an increase be detected in the Viking and Phoenix pressure data? Clearly, this is a challenging question to answer, but one we feel needs careful examination. We report here the analysis of these data sets and the use of models to interpret them. Models are needed because surface pressure measurements at a few sites do not directly yield global mass budgets because dynamical processes and scale height changes influence surface pressure as well as seasonal exchange with the polar caps [4]. To reduce model uncertainties, we employ an ensemble of independently developed models including the NASA/Ames and LMD General Circulation Models, and the OSU MMM5 Mesoscale Model. References: [1] Malin, M.C. et al. (2001), Science, 294, 2146-2148. [2] Thomas, P. et al. (2009), Icarus, submitted. [3] Haberle, R.M. et al. (2009), 3rd International Workshop on Mars Polar Energy Balance and the CO2 Cycle (/http://www.lpi.usra.edu/meetings/mpeb2009). [4] Hourdin, F. et al. (1993) J. Atmos. Sci., 50, 3625-3640.

  3. Bench-Scale Development of a Hot Carbonate Absorption Process with Crystallization-Enabled High-Pressure Stripping for Post-Combustion CO{sub 2} Capture

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

    Lu, Yongqi; DeVries, Nicholas; Ruhter, David

    A novel Hot Carbonate Absorption Process with Crystallization-Enabled High-Pressure Stripping (Hot-CAP) has been developed by the University of Illinois at Urbana-Champaign and Carbon Capture Scientific, LLC in this three-year, bench-scale project. The Hot-CAP features a concentrated carbonate solution (e.g., K{sub 2}CO{sub 3}) for CO{sub 2} absorption and a bicarbonate slurry (e.g., KHCO{sub 3}) for high-pressure CO{sub 2} stripping to overcome the energy use and other disadvantages associated with the benchmark monoethanolamine (MEA) process. The project was aimed at performing laboratory- and bench-scale experiments to prove its technical feasibility and generate process engineering and scale-up data, and conducting a techno-economic analysismore » (TEA) to demonstrate its energy use and cost competitiveness over MEA. To meet project goals and objectives, a combination of experimental, modeling, process simulation, and economic analysis studies were applied. Carefully designed and intensive experiments were conducted to measure thermodynamic and reaction engineering data relevant to four major unit operations in the Hot-CAP (i.e., CO{sub 2} absorption, CO{sub 2} stripping, bicarbonate crystallization, and sulfate reclamation). The rate promoters that could accelerate the CO{sub 2} absorption rate into the potassium carbonate/bicarbonate (PCB) solution to a level greater than that into the 5 M MEA solution were identified, and the superior performance of CO{sub 2} absorption into PCB was demonstrated in a bench-scale packed-bed column. Kinetic data on bicarbonate crystallization were developed and applied for crystallizer design and sizing. Parametric testing of high-pressure CO{sub 2} stripping with concentrated bicarbonate-dominant slurries at high temperatures ({>=}140{degrees}C) in a bench-scale stripping column demonstrated lower heat use than with MEA. The feasibility of a modified process for combining SO{sub 2} removal with CO{sub 2} capture was preliminarily demonstrated. In addition to the experimental studies, the technical challenges pertinent to fouling of slurry-handling equipment and the design of the crystallizer and stripper were addressed through consultation with vendors and engineering analyses. A process flow diagram of the Hot-CAP was then developed and a TEA was performed to compare the energy use and cost performance of a nominal 550-MWe subcritical pulverized coal (PC)-fired power plant without CO{sub 2} capture (DOE/NETL Case 9) with the benchmark MEA-based post-combustion CO{sub 2} capture (PCC; DOE/NETL Case 10) and the Hot-CAP-based PCC. The results revealed that the net power produced in the PC + Hot-CAP is 609 MWe, greater than the PC + MEA (550 MWe). The 20-year levelized cost of electricity (LCOE) for the PC + Hot-CAP, including CO{sub 2} transportation and storage, is 120.3 mills/kWh, a 60% increase over the base PC plant without CO{sub 2} capture. The LCOE increase for the Hot-CAP is 29% lower than that for MEA. TEA results demonstrated that the Hot-CAP is energy-efficient and cost-effective compared with the benchmark MEA process.« less

  4. Transient bright "halos" on the South Polar Residual Cap of Mars: Implications for mass-balance

    NASA Astrophysics Data System (ADS)

    Becerra, Patricio; Byrne, Shane; Brown, Adrian J.

    2015-05-01

    Spacecraft imaging of Mars' south polar region during mid-southern summer of Mars year 28 (2007) observed bright halo-like features surrounding many of the pits, scarps and slopes of the heavily eroded carbon dioxide ice of the South Polar Residual Cap (SPRC). These features had not been observed before, and have not been observed since. We report on the results of an observational study of these halos, and spectral modeling of the SPRC surface at the time of their appearance. Image analysis was performed using data from MRO's Context Camera (CTX), and High Resolution Imaging Science Experiment (HiRISE), as well as images from Mars Global Surveyor's (MGS) Mars Orbiter Camera (MOC). Data from MRO's Compact Reconnaissance Imaging Spectrometer for Mars (CRISM) were used for the spectral analysis of the SPRC ice at the time of the halos. These data were compared with a Hapke reflectance model of the surface to constrain their formation mechanism. We find that the unique appearance of the halos is intimately linked to a near-perihelion global dust storm that occurred shortly before they were observed. The combination of vigorous summertime sublimation of carbon dioxide ice from sloped surfaces on the SPRC and simultaneous settling of dust from the global storm, resulted in a sublimation wind that deflected settling dust particles away from the edges of these slopes, keeping these areas relatively free of dust compared to the rest of the cap. The fact that the halos were not exhumed in subsequent years indicates a positive mass-balance for flat portions of the SPRC in those years. A net accumulation mass-balance on flat surfaces of the SPRC is required to preserve the cap, as it is constantly being eroded by the expansion of the pits and scarps that populate its surface.

  5. The Benthic Exchange of O2, N2 and Dissolved Nutrients Using Small Core Incubations.

    PubMed

    Owens, Michael S; Cornwell, Jeffrey C

    2016-08-03

    The measurement of sediment-water exchange of gases and solutes in aquatic sediments provides data valuable for understanding the role of sediments in nutrient and gas cycles. After cores with intact sediment-water interfaces are collected, they are submerged in incubation tanks and kept under aerobic conditions at in situ temperatures. To initiate a time course of overlying water chemistry, cores are sealed without bubbles using a top cap with a suspended stirrer. Time courses of 4-7 sample points are used to determine the rate of sediment water exchange. Artificial illumination simulates day-time conditions for shallow photosynthetic sediments, and in conjunction with dark incubations can provide net exchanges on a daily basis. The net measurement of N2 is made possible by sampling a time course of dissolved gas concentrations, with high precision mass spectrometric analysis of N2:Ar ratios providing a means to measure N2 concentrations. We have successfully applied this approach to lakes, reservoirs, estuaries, wetlands and storm water ponds, and with care, this approach provides valuable information on biogeochemical balances in aquatic ecosystems.

  6. Hierarchical structured tungsten oxide nanocrystals via hydrothermal route: microstructure, formation mechanism and humidity sensing

    NASA Astrophysics Data System (ADS)

    Pang, Hua-Feng; Li, Zhi-Jie; Xiang, Xia; Fu, Yong-Qing; Placido, Frank; Zu, Xiao-Tao

    2013-09-01

    Hierarchical structured tungsten oxide nanocrystals were synthesized via the hydrothermal route assisted by a capping agent of ammonium benzoate (AB). The products were characterized using scanning electron microscopy, X-ray diffraction, X-ray photoelectron spectroscopy, and transmission electron microscopy. The experimental results show that the crystal microstructures could be changed from flower-shape to star-shape by changing the mole ratio of ammonium benzoate to sodium tungstate (AB/ST). The crystal phases were changed from orthorhombic WO3ṡ0.33H2O to hexagonal WO3 with the increase in the concentration of AB. Based on the results from Fourier transform infrared spectroscopy and time-dependent growth analysis, a self-assembly growth mechanism has been proposed for the formation of flower, spherical, and star-netted microstructures at different mole ratios of the AB/ST. The star-netted WO3 nanocrystals were applied as a sensitive layer for humidity sensing performed using a Love-mode ZnO/36∘ Y-cut LiTaO3 surface acoustic wave device, and a stable and sensitive response to the change of relative humidity was obtained.

  7. ST5 Observations of the Imbalance of Region 1 and 2 Field-Aligned Currents and its Implication to Ionospheric Closure Currents

    NASA Technical Reports Server (NTRS)

    Le, G.

    2008-01-01

    A major unsolved question in the physics of ionosphere-magnetosphere coupling is how field-aligned currents (FACs) close. In order to maintain the divergence free condition, overall downward FACs (carried mainly by upward electrons) must eventually balance the overall upward FACs associated with the precipitating electrons through ionospheric Pedersen currents. Although much of the current closure may take place via local Pedersen currents flowing between Region 1 (R1) and Region 2 (R2) FACs, there is a generally an imbalance, i.e., more currents in R1 than in R2, in total currents between them. The net currents may be closed within R1 via cross-polar cap Pedersen currents. In this study, we use the magnetic field observations from Space Technology 5 mission to quantify the imbalance of R1 and R2 currents. We will determine the net R1-R2 currents under various solar wind conditions and discuss the implication of such imbalance to the ionospheric closure currents.

  8. IRESPred: Web Server for Prediction of Cellular and Viral Internal Ribosome Entry Site (IRES)

    PubMed Central

    Kolekar, Pandurang; Pataskar, Abhijeet; Kulkarni-Kale, Urmila; Pal, Jayanta; Kulkarni, Abhijeet

    2016-01-01

    Cellular mRNAs are predominantly translated in a cap-dependent manner. However, some viral and a subset of cellular mRNAs initiate their translation in a cap-independent manner. This requires presence of a structured RNA element, known as, Internal Ribosome Entry Site (IRES) in their 5′ untranslated regions (UTRs). Experimental demonstration of IRES in UTR remains a challenging task. Computational prediction of IRES merely based on sequence and structure conservation is also difficult, particularly for cellular IRES. A web server, IRESPred is developed for prediction of both viral and cellular IRES using Support Vector Machine (SVM). The predictive model was built using 35 features that are based on sequence and structural properties of UTRs and the probabilities of interactions between UTR and small subunit ribosomal proteins (SSRPs). The model was found to have 75.51% accuracy, 75.75% sensitivity, 75.25% specificity, 75.75% precision and Matthews Correlation Coefficient (MCC) of 0.51 in blind testing. IRESPred was found to perform better than the only available viral IRES prediction server, VIPS. The IRESPred server is freely available at http://bioinfo.net.in/IRESPred/. PMID:27264539

  9. In situ reactive multi-material Ti6Al4V-calcium phosphate-nitride coatings for bio-tribological applications.

    PubMed

    Sahasrabudhe, Himanshu; Bandyopadhyay, Amit

    2018-05-24

    To reduce the wear related damage of medical grade Ti-6Al-4V alloy, laser engineered net shaping (LENS™) based in situ reactive multi-material additive manufacturing was employed to process a mixed coating of Ti-6Al-4V powder and calcium phosphate (CaP) in an oxygen free, nitrogen-argon environment. The resultant coatings were composite materials of titanium nitrides and calcium titanate in an α-Ti matrix. Hardness was increased by up to ~148% to 868 ± 9 HV as compared to the untreated Ti-6Al-4V substrate. Similarly, when tribological properties were evaluated in deionized (DI) water medium against alumina counter material, the wear damage was reduced by ~91% as compared to the untreated Ti-6Al-4V substrate. Furthermore, the untreated Ti-6Al-4V substrate released Ti ions of ~12.45 ppm concentration during wear whereas the Ti6Al4V-5%CaP coating processed in an argon-nitrogen environment released ions of ~3.17 ppm concentration under similar testing conditions. The overall coefficient of friction was also found to decrease due to the addition of CaP and processing the Ti6Al4V-CaP mixture in an argon-nitrogen environment. Our results indicate that this reactive multi-material additive manufacturing of metal-ceramic composites is an effective way of enhancing the tribological performance of metallic materials. Copyright © 2018 Elsevier Ltd. All rights reserved.

  10. A Comparative Study on Dwell Fatigue of Ti-6Al-2Sn-4Zr- xMo ( x = 2 to 6) Alloys on a Microstructure-Normalized Basis

    NASA Astrophysics Data System (ADS)

    Qiu, Jianke; Ma, Yingjie; Lei, Jiafeng; Liu, Yuyin; Huang, Aijun; Rugg, David; Yang, Rui

    2014-12-01

    The dwell effects of Ti624 x ( x = 2 to 6) alloys, including dwell fatigue life debit, fracture mode and strain accumulation, were characterized and compared. With increasing Mo content, the dwell fatigue life debit decreases quickly, and dwell fatigue fracture exhibits a transition from subsurface to surface initiation. Accompanying these changes, the accumulated strain decreases, and the pattern of secondary cracks loses morphological features typical of dwell cracks. These variations in the fatigue behavior of Ti624 x were attributed on the fundamental level to the dual effects of Mo: It decreases the β transus of titanium and, as a slow diffuser, reduces the rate of phase transformation from β to α. A higher Mo content encourages nucleation of multiple variants of α laths and promotes the transition from aligned colonies to basketweave microstructure during cooling after β forging. As a result both the grain size and microtexture intensity of α grains in the two-phase processed and heat treated microstructure are reduced. Smaller grain size of the alloys with higher Mo content produces smaller slip band spacing and reduces accumulated strain during dwell fatigue, thus reducing propensity for crack initiation. Microtexture was shown to be the direct cause of dwell sensitivity, and their relationship was described with the aid of a two-region redistribution model based on a previous two-element redistribution model proposed by Bache.

  11. Study of morphometry to debit drainage basin (DAS) arau Padang city

    NASA Astrophysics Data System (ADS)

    Utama, Lusi; Amrizal, Berd, Isril; Zuherna

    2017-11-01

    High intensity rain that happened in Padang city cause the happening of floods at DAS Arau. Floods that happened in Padang besides caused high rain intensity, require to be by research about morphometry that is cause parameter the happening of floods. Morphometry drainage basin physical network (DAS) quantitatively related to DAS geomorphology that is related to form of DAS, river network, closeness of stream, ramp, usage of farm, high and gradient steepness of river. Form DAS will influence rain concentration to outlet. Make an index to closeness of stream depict closeness of river stream at one particular DAS. Speed of river stream influenced by storey, level steepness of river. Steepness storey, level is comparison of difference height of river downstream and upstream. Ever greater of steepness of river stream, excelsior speed of river stream that way on the contrary. High to lower speed of river stream influence occurrence of floods, more than anything else if when influenced by debit big. Usage of farm in glove its link to process of infiltration where if geology type which is impermeable, be difficult the happening of infiltration, this matter will enlarge value of run off. Research by descriptive qualitative that is about characteristic of DAS. Method the used is method survey with data collecting, in the form of rainfall data of year 2005 until year 2015 and Image of DEM IFSAR with resolution 5 meter, analyzed use Software ARGIS. Result of research got by DAS reside in at condition of floods gristle.

  12. Nature and Stability of the Martian Seasonal Water Cycle

    NASA Astrophysics Data System (ADS)

    Richardson, M. I.; Wilson, R. J.

    2001-12-01

    Which components control the contemporary water cycle and what is the nature of the control mechanisms? These questions are at the heart of understanding how the Martian exchangeable water budget adjusts to perturbations and changes in the climate system. Analysis of a water cycle model embedded in the GFDL Mars GCM provides a paradigm for the water cycle as a feedback system, providing information on the important control points and response times. Much information on this system derives from monitoring the evolution towards steady state--one that resembles the observed water vapour and ice cloud distributions. The most important exchange balance in the system is that between the northern polar atmosphere and the rest of the planet. As the major net source for water, the northern residual water ice cap is active during summer, in the window of time between the sublimation and recondensation of the seasonal CO2 cap. At this time, water is exported from the northern polar atmosphere at a rate determined by the mixing capacity of the atmosphere and the amount of water held in the polar atmosphere. The latter is determined by the cap surface temperature. During the remainder of the year, water is returned to the pole. This return flux is determined by the atmospheric mixing capacity and the amount of water vapour held in the tropical and winter extratropical atmosphere. Steady-state is achieved when these fluxes balance. For a given climate state (and a roughly repeatable annual cycle of mixing), the outflux and influx of polar water are controlled by separate variables. Holding the cap temperature constant, the outflux will remain constant. Any perturbation to the global water budget will result in a change in the return flux that tends to oppose the sense of the perturbation--the perturbation will be damped. In the same way, a change in cap temperature (e.g. associated with a change in albedo) will result in changed water outflow. Again, this will tend to change the non-polar water vapour budget and hence the polar water influx so as to develop a new steady-state. It is important to note that only in this case is the steady-state global humidity changed: a given cap temperature and seasonal cycle of mixing capacity specifies a bulk steady-state atmospheric humidity. In all cases, the regolith acts as a damper on the system and adjusts to the global water distribution dictated ultimately by the northern cap. The model also suggests fast adjustment times, on order decades. A number of factors can affect atmospheric mixing capacity. As climate forcing factors change (associated with obliquity or greenhouse gas loading) the mixing capacity will change--an area for future study. The current mixing capacity of the atmosphere is also different from one that would obtain without atmospheric water condensation and sedimentation. Model clouds play important roles in returning water to the residual ice cap in northern summer, and significantly altering interhemispheric transport from that which would occur without clouds. As with previous studies, the southern polar cap acts as a permanent sink for water. The model and resulting paradigm for the water cycle can be used in very preliminary studies of past climate states. Forcing the model with an obliquity of 45 deg., the seasonal water ice caps become significantly more extended, reaching into the summer hemisphere. In fact, the seasonal caps "overlap" in the northern tropics, generating a year-round surface ice belt. Much work remains to be done in understanding water ice transport and exchange processes before models of paleoclimate can be of widespread utility--of which analysis of data from MGS and future missions will be key.

  13. Calcium phosphate coating on titanium using laser and plasma spray

    NASA Astrophysics Data System (ADS)

    Roy, Mangal

    Though calcium phosphate (CaP) coated implants are commercially available, its acceptance is still not wide spread due to challenges related to weaker interfacial bonding between metal and ceramic, and low crystallinity of hydroxyapatite (HA). The objectives of this research are to improve interfacial strength, crystallinity, phase purity and bioactivity of CaP coated metallic implants for orthopaedic applications. The rationale is that forming a diffuse and gradient metal-ceramic interface will improve the interfacial strength. Moreover, reducing CaP particles exposure to high temperature during coating preparation, can lead to improvement in both crystallinity and phase purity of CaP. In this study, laser engineered net shaping (LENS(TM)) was used to coat Ti metal with CaP. LENS(TM) processing enabled generation of Ti+TCP (tricalcium phosphate) composite coating with diffused interface, that also increased the coating hardness to 1049+/-112 Hv compared to a substrate hardness of 200+/-15 Hv. In vitro bone cell-material interaction studies confirmed the bioactivity of TCP coatings. Antimicrobial properties of the TCP coatings were improved by silver (Ag) electrodeposition. Along with LENS(TM), radio frequency induction plasma spray, equipped with supersonic plasma nozzle, was used to prepare HA coatings on Ti with improved crystallinity and phase purity. The coating was made of multigrain HA particles of ˜200 nm in size, which consisted of 15--20 nm HA grains. In vitro bone cell-material interaction and in vivo rat model studies confirmed the HA coatings to be bioactive. Furthermore, incorporation of Sr2+ improved bone cell of HA coatings interaction. A combination of LENS(TM) and plasma spray was used to fabricate a compositionally graded HA coatings on Ti where the microstructure varied from pure HA at the surface to pure Ti substrate with a diffused Ti+TCP composite region in between. The plasma spray system was used to synthesize spherical HA nano powder from HA sol, where the production rate was 20 g/h, which is only 16% of the total powder produced. The effects of Sr2+ and Mg2+ doping on bone cell-CaP interaction was further studied with osteoclast cells. Mg2+ doing was found to be an effective way of controlling osteoclast differentiation.

  14. Investigation experimentale de l'ecoulement et des performances thermiques du nanofluide eau-oxyde de cuivre dans un Micro-Canal Chauffe

    NASA Astrophysics Data System (ADS)

    Rimbault, Benjamin

    Cette these de maitrise presentee par articles visait a etudier le comportement hydraulique et thermique d'un ecoulement de nanofluides en micro-canal chauffe. Nous avons etudie premierement de l'eau distillee, ensuite des melanges de particules d'oxyde de cuivre (taille 29nm) avec de l'eau distillee en concentrations particulaires volumiques 4.5%, 1.03%, et 0.24% (CuO-H2O). L'ecoulement force des differents fluides a ete realise au moyen de pompes a engrenages au sein d'un circuit ferme, comprenant un micro-canal a section rectangulaire (e=1.116mm,1=25.229mm) chauffe sur deux faces paralleles via des cartouches electriques, deux echangeurs de chaleurs en serie, ainsi qu'un debitmetre magnetique. A notre connaissance peu d'etudes sur l'ecoulement de nanofluides d'oxyde de cuivre-eau en micro-canal rectangulaire chauffe sont disponibles dans la litterature, cette recherche sert de contribution. Premierement, une validation avec la litterature a ete effectuee pour le cas d'un ecoulement d'eau entre plaques planes paralleles chauffees. Des essais hydrauliques ont ete realises pour une gamme du nombre de Reynolds allant jusqu'a Re=5000 a temperature constante. Par la suite des essais thermiques jusqu'a Re=2500 ont consiste en une elevation de temperature fixe (20.5°C a 30.5°C) a travers la longueur du micro-canal sous un regime stationnaire. Les resultats ont demontre une augmentation de la perte de pression et du coefficient de frottement des nanofluides sur l'eau pour un meme debit. Une telle augmentation de perte de pression etait de +70%, +25%, et +0 a 30% respectivement pour les concentrations 4.50%, 1.03%, et 0.24%. Concernant la transition laminaire a turbulent les comportements semblaient indiquer une valeur critique semblable entre l'eau et les differentes concentrations avec et sans chauffage a un nombre de Reynolds critique Rem 1000. Nous avons observe une legere augmentation du coefficient de convection thermique avec le debit massique pour les faibles concentrations (1.03% et 0.24%), alors que la concentration 4.5% demontre une nette diminution. En general la performance energetique globale definie par la chaleur transferee sur la puissance de pompage, reste inferieure compare a l'eau pour un meme Reynolds et un meme debit massique egalement. L'eau semble etre la meilleure solution en termes de performance energetique globale.

  15. 76 FR 67621 - Privacy Act of 1974: Implementation of Exemptions; Department of Homeland Security U.S. Customs...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-11-02

    ...The Department of Homeland Security is giving concurrent notice of a newly established system of records pursuant to the Privacy Act of 1974 for the ``Department of Homeland Security/U.S. Customs and Border Protection-003 Credit/Debit Care Data System of Records'' and this proposed rulemaking. In this proposed rulemaking, the Department proposes to exempt portions of the system of records from one or more provisions of the Privacy Act because of criminal, civil, and administrative enforcement requirements.

  16. Use of static picture prompts versus video modeling during simulation instruction.

    PubMed

    Alberto, Paul A; Cihak, David F; Gama, Robert I

    2005-01-01

    The purpose of this study was to compare the effectiveness and efficiency of static picture prompts and video modeling as classroom simulation strategies in combination with in vivo community instruction. Students with moderate intellectual disabilities were instructed in the tasks of withdrawing money from an ATM and purchasing items using a debit card. Both simulation strategies were effective and efficient at teaching the skills. The two simulation strategies were not functionally different in terms of number of trials to acquisition, number of errors, and number of instructional sessions to criterion.

  17. Effect of Specimen Thickness on the Creep Response of a Single Crystal Superalloy (Preprint)

    DTIC Science & Technology

    2012-01-01

    0.38mm. 3.1.2. Fractography Figure 5: SEM images of the sheet specimen of thickness 3.18mm creep tested at 760◦C/758MPa, (a) Specimen reconstructed after...with dotted rectangle in (b). To further explore the mechanism behind thickness debit effect, we performed stan- dard fractography using secondary...thickness 3.18mm ruptured after 210hours. 3.2.3. Fractography The SEM image of the reconstructed creep ruptured specimen of thickness 3.18mm is shown in

  18. Broadband waveform inversion of moderate earthquakes in the Messina Straits, southern Italy

    NASA Astrophysics Data System (ADS)

    D'Amico, Sebastiano; Orecchio, Barbara; Presti, Debora; Zhu, Lupei; Herrmann, Robert B.; Neri, Giancarlo

    2010-04-01

    We report the first application of the Cut and Paste (CAP) method to compute earthquake focal mechanisms in the Messina Straits area by waveform inversion of Pnl and surface wave segments. This application of CAP has furnished new knowledge about low-magnitude earthquake mechanics that will be useful for improved understanding of the local geodynamics. This is possible because the CAP inversion technique can be applied to small earthquakes, for which traditional moment tensor inversion methods are not appropriate and P-onset focal mechanisms in the study area fail because of a lack of sufficient observations. We estimate the focal mechanisms of 23 earthquakes with local magnitudes in the range of 3-4 occurring in the 2004-2008 time period, and recorded by the broadband stations of the Italian National Seismic Network and the Mediterranean Very Broadband Seismographic Network (MedNet) run by the Istituto Nazionale di Geofisica e Vulcanologia (INGV). The solutions show that normal faulting is the prevailing style of seismic deformation in the northern part of the study area while co-existence of normal faulting and strike-slip has been detected in the southern part. In the whole area of investigation the T-axes of focal mechanisms display a preferential northwest-southeast direction of extension. Combined with the findings of previous investigations, this improved database of focal mechanisms allows us to better detail the transitional area between the extensional domain related to subduction trench retreat (southern Calabria) and the compressional one associated with continental collision (western-central Sicily). The observed spatial change of seismic deformation regime offers new data to current seismotectonic and seismic hazard investigations in the area of Messina Straits where a magnitude 7.2 earthquake caused more than 60,000 casualties on 28 December 1908.

  19. The Energy Budget of the Polar Atmosphere in MERRA

    NASA Technical Reports Server (NTRS)

    Cullather, Richard I.; Bosilovich, Michael G.

    2010-01-01

    Components of the atmospheric energy budget from the Modern Era Retrospective-analysis for Research and Applications (MERRA) are evaluated in polar regions for the period 1979-2005 and compared with previous estimates, in situ observations, and contemporary reanalyses. Closure of the energy budget is reflected by the analysis increments term, which results from virtual enthalpy and latent heating contributions and averages -11 W/sq m over the north polar cap and -22 W/sq m over the south polar cap. Total energy tendency and energy convergence terms from MERRA agree closely with previous study for northern high latitudes but convergence exceeds previous estimates for the south polar cap by 46 percent. Discrepancies with the Southern Hemisphere transport are largest in autumn and may be related to differences in topography with earlier reanalyses. For the Arctic, differences between MERRA and other sources in TOA and surface radiative fluxes maximize in May. These differences are concurrent with the largest discrepancies between MERRA parameterized and observed surface albedo. For May, in situ observations of the upwelling shortwave flux in the Arctic are 80 W/sq m larger than MERRA, while the MERRA downwelling longwave flux is underestimated by 12 W/sq m throughout the year. Over grounded ice sheets, the annual mean net surface energy flux in MERRA is erroneously non-zero. Contemporary reanalyses from the Climate Forecast Center (CFSR) and the Interim Re-Analyses of the European Centre for Medium Range Weather Forecasts (ERA-I) are found to have better surface parameterizations, however these collections are also found to have significant discrepancies with observed surface and TOA energy fluxes. Discrepancies among available reanalyses underscore the challenge of reproducing credible estimates of the atmospheric energy budget in polar regions.

  20. Seasonal speed-up of two outlet glaciers of Austfonna, Svalbard, inferred from continuous GPS measurements

    NASA Astrophysics Data System (ADS)

    Dunse, T.; Schuler, T. V.; Hagen, J. O.; Reijmer, C. H.

    2011-12-01

    A large part of the ice discharge from ice caps and ice sheets occurs through spatially limited flow units that may operate in a mode of steady flow or cyclic surge behaviour. Changes in the dynamics of distinct flow units play a key role in the mass balance of Austfonna, the largest ice cap on Svalbard. The recent net mass loss of Austfonna was dominated by calving from marine terminating outlet glaciers. Previous ice-surface velocity maps of the ice cap were derived by satellite radar interferometry (InSAR) and rely on data acquired in the mid-1990s with limited information concerning the temporal variability. Here, we present continuous Global Positioning System (GPS) observations along the central flowlines of two fast flowing outlet glaciers over 2008-2010. The data show prominent summer speed-ups with ice-surface velocities as high as 240 % of the pre-summer mean. Acceleration follows the onset of the summer melt period, indicating enhanced basal motion due to input of surface meltwater into the subglacial drainage system. In 2008, multiple velocity peaks coincide with successive melt periods. In 2009, the principle melt was of higher amplitude than in 2008. Flow velocities appear unaffected by subsequent melt periods, suggesting a transition towards a hydraulically more efficient drainage system. The observed annual mean velocities of Duvebreen and Basin-3 exceed those from the mid-1990s by factors two and four, respectively, implying increased ice discharge at the calving front. Measured summer velocities up to 2 m d-1 for Basin-3 are close to that of Kronebreen, often referred to as the fastest glacier on Svalbard.

  1. The Polar Regions and Martian Climate: Studies with a Global Climate Model

    NASA Technical Reports Server (NTRS)

    Wilson, R. J.; Richardson, M. I.; Smith, M. D.

    2003-01-01

    Much of the interest in the polar regions centers on the fact that they likely contain the best record of Martian climate change on time scales from years to eons. This expectation is based upon the observed occurrence of weathering product deposits and volatile reservoirs that are coupled to the climate. Interpretation and understanding of these records requires understanding of the mechanisms that involve the exchange of dust, water, and carbon dioxide between the surface and atmosphere, and the atmospheric redistribution of these species. We will summarize our use of the GFDL Mars general circulation model (MGCM), to exploration aspects of the interaction between the global climate and the polar regions. For example, our studies have shown that while the northern polar cap is the dominant seasonal source for water, it can act as a net annual source or sink for water, depending upon the cap temperatures and the bulk humidity of the atmosphere. This behavior regulates the annual and global average humidity of the atmosphere, as the cap acts as a sink if the atmosphere is too wet and a source if it is too dry. We will then focus our presentation on the ability of the MGCM to simulate the observed diurnal variations of surface temperature. We are particularly interested in assessing the influence of dust aerosol and water ice clouds on simulated surface temperature and the comparison with observations. Surface thermal inertia and albedo are critical boundary inputs for MGCM simulations. Thermal inertia is also of intrinsic interest as it may be related to properties of the surface such as particle size and surface character.

  2. Predictive model for the Dutch post-consumer plastic packaging recycling system and implications for the circular economy.

    PubMed

    Brouwer, Marieke T; Thoden van Velzen, Eggo U; Augustinus, Antje; Soethoudt, Han; De Meester, Steven; Ragaert, Kim

    2018-01-01

    The Dutch post-consumer plastic packaging recycling network has been described in detail (both on the level of packaging types and of materials) from the household potential to the polymeric composition of the recycled milled goods. The compositional analyses of 173 different samples of post-consumer plastic packaging from different locations in the network were combined to indicatively describe the complete network with material flow analysis, data reconciliation techniques and process technological parameters. The derived potential of post-consumer plastic packages in the Netherlands in 2014 amounted to 341 Gg net (or 20.2 kg net.cap -1 .a -1 ). The complete recycling network produced 75.2 Gg milled goods, 28.1 Gg side products and 16.7 Gg process waste. Hence the net recycling chain yield for post-consumer plastic packages equalled 30%. The end-of-life fates for 35 different plastic packaging types were resolved. Additionally, the polymeric compositions of the milled goods and the recovered masses were derived with this model. These compositions were compared with experimentally determined polymeric compositions of recycled milled goods, which confirmed that the model predicts these compositions reasonably well. Also the modelled recovered masses corresponded reasonably well with those measured experimentally. The model clarified the origin of polymeric contaminants in recycled plastics, either sorting faults or packaging components, which gives directions for future improvement measures. Copyright © 2017 Elsevier Ltd. All rights reserved.

  3. Albedo of Carbon Dioxide Ice in Mars' Residual South Polar Cap

    NASA Astrophysics Data System (ADS)

    James, P. B.; Wolff, M. J.; Bonev, B.

    2015-12-01

    The albedo of surface CO2 deposits in the Residual South Polar Cap (RSPC) of Mars controls their net condensation / sublimation over a martian year and is therefore a crucial parameter in determining RSPC stability. The albedo used in previous analyses is obtained by dividing I/F, determined from radiometrically calibrated imaging data, by the cosine of the incidence angle. Because of atmospheric aerosols, the albedo calculated from I/F above the atmosphere is not the surface albedo that enters into stability considerations. In order to determine the surface albedo, we interpolate optical depths determined from CRISM EPF measurements to provide estimates of the dust and ice opacities over the RSPC (Wolff et al., 2009) and use these to determine the actual surface albedos from MARCI images using the radiative transport program DISORT (Stamnes et al., 1988). Assuming that dust is the only contributor to atmospheric opacity, the retrieved surface albedos for the longer wavelength MARCI filters in MY 28 and 29 are found to be consistent despite very different dust opacities in the two years (James et al., 2014). However, this model fails to reproduce the short wavelength behavior in early summer and suggests either an additional opacity source or modification of the CRISM dust opacity or the dust phase function. The consequences of these changes will be discussed.

  4. Albedo of Surface CO2 Deposits in Mars' Residual South Polar Cap

    NASA Astrophysics Data System (ADS)

    James, P. B.; Wolff, M. J.; Bonev, B.

    2014-12-01

    The albedo of surface CO2 deposits in the Residual South Polar Cap (RSPC) of Mars controls their net condensation / sublimation over a martian year and is therefore a crucial parameter in determining RSPC stability. The albedo used in previous analyses is obtained by dividing I/F, determined from radiometrically calibrated imaging data, by the cosine of the incidence angle. Because of atmospheric aerosols, the albedo calculated from I/F above the atmosphere is not the surface albedo that enters into stability considerations. In order to determine the surface albedo, we interpolate optical depths determined from CRISM EPF measurements to provide estimates of the dust and ice opacities over the RSPC (Wolff et al., 2009) and use these to determine the actual surface albedos from MARCI images using the radiative transport program DISORT (Stamnes et al., 1988). Assuming that dust is the only contributor to atmospheric opacity, the retrieved surface albedos for the longer wavelength MARCI filters in MY 28 and 29 are found to be consistent despite very different dust opacities in the two years (James et al., 2014). However, this model fails to reproduce the short wavelength behavior in early summer. We consider possible modifications of the dust only model that could explain the discrepancy.

  5. Quasar target selection fiber efficiency

    NASA Astrophysics Data System (ADS)

    Newberg, Heidi; Yanny, Brian

    1996-05-01

    We present estimates of the efficiency for finding QSOs as a function of limiting magnitude and galactic latitude. From these estimates, we have formulated a target selection strategy that should net 80,000 QSOs in the north galactic cap with an average of 70 fibers per plate, not including fibers reserved for high-redshift quasars. With this plan, we expect 54% of the targets to be QSOs. The North Galactic Cap is divided into two zones of high and low stellar density. We use about five times as many fibers for QSO candidates in the half of the survey with the lower stellar density as we use in the half with higher stellar density. The current plan assigns 15% of the fibers to FIRST radio sources; if these are not available, those fibers would be allocated to lower probability QSO sources, dropping the total number of QSOs by a small factor (5%). We will find about 17,000 additional quasars in the southern strips, and maybe a few more at very high redshift. Use was made of two data sets: the star and quasar simulated test data generated by Don Schneider, and the data from UJFN plate surveys by Koo (1986) and Kron (1980). This data was compared to results from the Palomar-Green Survey and a recent survey by Pat Osmer and collaborators.

  6. Net air emissions from electric vehicles: the effect of carbon price and charging strategies.

    PubMed

    Peterson, Scott B; Whitacre, J F; Apt, Jay

    2011-03-01

    Plug-in hybrid electric vehicles (PHEVs) may become part of the transportation fleet on time scales of a decade or two. We calculate the electric grid load increase and emissions due to vehicle battery charging in PJM and NYISO with the current generation mix, the current mix with a $50/tonne CO(2) price, and this case but with existing coal generators retrofitted with 80% CO(2) capture. We also examine all new generation being natural gas or wind+gas. PHEV fleet percentages between 0.4 and 50% are examined. Vehicles with small (4 kWh) and large (16 kWh) batteries are modeled with driving patterns from the National Household Transportation Survey. Three charging strategies and three scenarios for future electric generation are considered. When compared to 2020 CAFE standards, net CO(2) emissions in New York are reduced by switching from gasoline to electricity; coal-heavy PJM shows somewhat smaller benefits unless coal units are fitted with CCS or replaced with lower CO(2) generation. NO(X) is reduced in both RTOs, but there is upward pressure on SO(2) emissions or allowance prices under a cap.

  7. Plasma Transport and Magnetic Flux Circulation in Saturn's Magnetosphere

    NASA Astrophysics Data System (ADS)

    Neupane, B. R.; Delamere, P. A.; Ma, X.; Wilson, R. J.

    2017-12-01

    Radial transport of plasma in the rapidly rotating magnetospheres is an important dynamical process. Radial transport is due to the centrifugally driven interchange instability and magnetodisc reconnection, allowing net mass to be transported outward while conserving magnetic flux. Using Cassini Plasma Spectrometer instrument (CAPS) data products (e.g., Thomsen et al., [2010]; Wilson et al., [2017]) we estimate plasma mass and magnetic flux transport rates as functions of radial distance and local time. The physical requirement for zero net magnetic flux transport provides a key benchmark for assessing the validity of our mass transport estimate. We also evaluate magnetodisc stability using a two-dimensional axisymmetric equilibrium model [Caudal, 1986]. Observed local properties (e.g., specific entropy and estimates of flux tube mass and entropy content) are compared with modeled equilibrium conditions such that departures from equilibrium can be correlated with radial flows and local magnetic field structure. Finally, observations of specific entropy indicate that plasma is non-adiabatic heated during transport. However, the values of specific entropy are well organized in inner magnetosphere (i.e. L<10), and become widely scattered in the middle magnetosphere, suggesting that the transport dynamics of the inner and middle magnetosphere are different.

  8. Mechanisms of erosion of atherosclerotic plaques.

    PubMed

    Quillard, Thibaut; Franck, Grégory; Mawson, Thomas; Folco, Eduardo; Libby, Peter

    2017-10-01

    The present review explores the mechanisms of superficial intimal erosion, a common cause of thrombotic complications of atherosclerosis. Human coronary artery atheroma that give rise to thrombosis because of erosion differ diametrically from those associated with fibrous cap rupture. Eroded lesions characteristically contain few inflammatory cells, abundant extracellular matrix, and neutrophil extracellular traps (NETs). Innate immune mechanisms such as engagement of Toll-like receptor 2 (TLR2) on cultured endothelial cells can impair their viability, attachment, and ability to recover a wound. Hyaluronan fragments may serve as endogenous TLR2 ligands. Mouse experiments demonstrate that flow disturbance in arteries with neointimas tailored to resemble features of human eroded plaques disturbs endothelial cell barrier function, impairs endothelial cell viability, recruits neutrophils, and provokes endothelial cells desquamation, NET formation, and thrombosis in a TLR2-dependent manner. Mechanisms of erosion have received much less attention than those that provoke plaque rupture. Intensive statin treatment changes the characteristic of plaques that render them less susceptible to rupture. Thus, erosion may contribute importantly to the current residual burden of risk. Understanding the mechanisms of erosion may inform the development and deployment of novel therapies to combat the remaining atherothrombotic risk in the statin era.

  9. Tropical Glaciers in the Common Era: Papua, Indonesia, Quelccaya Ice Cap, Peru and Kilimanjaro, Tanzania

    NASA Astrophysics Data System (ADS)

    Thompson, L. G.; Mosley-Thompson, E. S.; Davis, M. E.

    2011-12-01

    High-resolution ice core stratigraphic records of δ18O (temperature proxy) demonstrate that the current warming at high elevations in mid- to lower latitudes is unprecedented for at least the last two millennia, although at many sites the Early Holocene was much warmer than at present. Here we discuss the interaction of El Niño-Southern Oscillation (ENSO) variability and warming trends as recorded in ice core records from high-altitude tropical glaciers and the implications of the warming trends for the future of these glaciers. ENSO has strong impacts on meteorological phenomena that either directly or indirectly affect most regions on the planet and their populations, particularly throughout the Tropics. Here we examine similarities and differences among ice core records from Papua (Indonesia), Quelccaya Ice Cap (Peru) and Kilimanjaro (Tanzania). Quelccaya, Earth's largest tropical ice cap, has provided continuous, annually-resolved proxy records of climatic and environmental variability preserved in many measurable parameters, especially oxygen and hydrogen isotopic ratios (δ18O, δD) and the net mass balance (accumulation) spanning the last 1800 years. The remarkable similarity between changes in the highland and coastal cultures of Peru and climate variability in the Andes, especially with regard to precipitation, implies a strong connection between prehistoric human activities and climate in this region. The well-documented ice loss on Quelccaya, Kilimanjaro in eastern Africa and the ice fields near Puncak Jaya in Papua, Indonesia presents a possible analog for glacier response in the tropics during the Holocene. The ongoing melting of these ice fields is consistent with model predictions of a vertical amplification of temperature in the Tropics. A sequence of over 50 recently exposed, rooted, soft-bodied plant deposits collected between 2002 and 2011 from the retreating margins of the Quelccaya ice cap provide a longer term perspective for the recent glacier retreat. The ongoing glacier retreat in the Tropics and associated loss of natural resources has dire implications for people living in these areas. These recent changes are examined in the context of the Common Era from a glacier derived paleoclimate perspective as recorded in the glaciers on the world's highest mountains.

  10. Elevation Change of Drangajokull, Iceland, from Cloud-Cleared ICESat Repeat Profiles and GPS Ground-Survey Data

    NASA Technical Reports Server (NTRS)

    Shuman, Christopher A.; Sigurdsson, Oddur; Williams, Richard, Jr.; Hall, Dorothy K.

    2009-01-01

    Located on the Vestfirdir Northwest Fjords), DrangaJokull is the northernmost ice map in Iceland. Currently, the ice cap exceeds 900 m in elevation and covered an area of approx.l46 sq km in August 2004. It was about 204 sq km in area during 1913-1914 and so has lost mass during the 20th century. Drangajokull's size and accessibility for GPS surveys as well as the availability of repeat satellite altimetry profiles since late 2003 make it a good subject for change-detection analysis. The ice cap was surveyed by four GPS-equipped snowmobiles on 19-20 April 2005 and has been profiled in two places by Ice, Cloud. and land Elevation Satellite (ICESat) 'repeat tracks,' fifteen times from late to early 2009. In addition, traditional mass-balance measurements have been taken seasonally at a number of locations across the ice cap and they show positive net mass balances in 2004/2005 through 2006/2007. Mean elevation differences between the temporally-closest ICESat profiles and the GPS-derived digital-elevation model (DEM)(ICESat - DEM) are about 1.1 m but have standard deviations of 3 to 4 m. Differencing all ICESat repeats from the DEM shows that the overall elevation difference trend since 2003 is negative with losses of as much as 1.5 m/a from same season to same season (and similar elevation) data subsets. However, the mass balance assessments by traditional stake re-measurement methods suggest that the elevation changes where ICESat tracks 0046 and 0307 cross Drangajokull are not representative of the whole ice cap. Specifically, the area has experienced positive mass balance years during the time frame when ICESat data indicates substantial losses. This analysis suggests that ICESat-derived elevations may be used for multi-year change detection relative to other data but suggests that large uncertainties remain. These uncertainties may be due to geolocation uncertainty on steep slopes and continuing cloud cover that limits temporal and spatial coverage across the area.

  11. Improved parameterization of marine ice dynamics and flow instabilities for simulation of the Austfonna ice cap using a large-scale ice sheet model

    NASA Astrophysics Data System (ADS)

    Dunse, T.; Greve, R.; Schuler, T.; Hagen, J. M.; Navarro, F.; Vasilenko, E.; Reijmer, C.

    2009-12-01

    The Austfonna ice cap covers an area of 8120 km2 and is by far the largest glacier on Svalbard. Almost 30% of the entire area is grounded below sea-level, while the figure is as large as 57% for the known surge-type basins in particular. Marine ice dynamics, as well as flow instabilities presumably control flow regime, form and evolution of Austfonna. These issues are our focus in numerical simulations of the ice cap. We employ the thermodynamic, large-scale ice sheet model SICOPOLIS (http://sicopolis.greveweb.net/) which is based on the shallow-ice approximation. We present improved parameterizations of (a) the marine extent and calving and (b) processes that may initiate flow instabilities such as switches from cold to temperate basal conditions, surface steepening and hence, increases in driving stress, enhanced sliding or deformation of unconsolidated marine sediments and diminishing ice thicknesses towards flotation thickness. Space-borne interferometric snapshots of Austfonna revealed a velocity structure of a slow moving polar ice cap (< 10m/a) interrupted by distinct fast flow units with velocities in excess of 100m/a. However, observations of flow variability are scarce. In spring 2008, we established a series of stakes along the centrelines of two fast-flowing units. Repeated DGPS and continuous GPS measurements of the stake positions give insight in the temporal flow variability of these units and provide constrains to the modeled surface velocity field. Austfonna’s thermal structure is described as polythermal. However, direct measurements of the temperature distribution is available only from one single borehole at the summit area. The vertical temperature profile shows that the bulk of the 567m thick ice column is cold, only underlain by a thin temperate basal layer of approximately 20m. To acquire a spatially extended picture of the thermal structure (and bed topography), we used low-frequency (20 MHz) GPR profiling across the ice cap and the particular flow units. The measurements indicate that the gross volume of Austfonna is cold. This observation is supported by model results which suggest that regional fast flow occurs despite the lack of considerable temperate-ice volumes. This in turn indicates that fast flow is accomplished exclusively by basal motion in regions where the glacier base is at pressure-melting conditions, and not by enhanced deformation of considerable volumes of temperate ice.

  12. THE ROLE OF PSYCHOTHERAPY IN ALLERGY—Credits and Debits

    PubMed Central

    Sirmay, Elizabeth A.

    1953-01-01

    Psychological problems play an important role in the production and exacerbation of allergic disease, just as they do in other illnesses, especially those of a chronic nature entailing economic and social problems. Some psychotherapy is implicit in the practice of all physicians. While most patients make satisfactory progress with whatever treatment is outlined, a few do not, and they may be helped if a little extra time is taken to investigate and rebalance their mental environment. In the treatment of patients with allergic disease, dealing with emotional problems is considered as adjunctive to specific desensitization. PMID:13042681

  13. Determination of the Thermal Offset of the Eppley Precision Spectral Pyranometer

    NASA Technical Reports Server (NTRS)

    Haeffelin, Martial; Kato, Seiji; Smith, Amie M.; Rutledge, C. Ken; Charlock, Thomas P.; Mahan, J. Robert

    2001-01-01

    Eppley's precision spectral pyranometer (PSP) is used in networks around the world to measure downwelling diffuse and global solar irradiance at the surface of the Earth. In recent years several studies have shown significant discrepancy between irradiances measured by pyranometers and those computed by atmospheric radiative transfer models. Pyranometer measurements have been questioned because observed diffuse irradiances sometimes are below theoretical minimum values for a pure molecular atmosphere, and at night the instruments often produce nonzero signals ranging between + 5 and - 10 W/sq m. We install thermistor sondes in the body of a PSP as well as on its inner dome to monitor the temperature gradients within the instrument, and we operate a pyrgeometer (PIR) instrument side by side with the PSP. We derive a relationship between the PSP output and thermal radiative exchange by the dome and the detector and a relationship between the PSP output and the PIR thermopile output (net-IR). We determine the true PSP offset by quickly capping the instrument at set time intervals. For a ventilated and shaded PSP, the thermal offset can reach - 15 W/sq m under clear skies, whereas it remains close to zero for low overcast clouds. We estimate the PSP thermal offset by two methods: (1) using the PSP temperatures and (2) using the PIR net-IR signal. The offset computed from the PSP temperatures yields a reliable estimate of the true offset (+/- 1 W/sq m). The offset computed from net-IR is consistent with the true offset at night and under overcast skies but predicts only part of the true range under clear skies.

  14. Determination of the thermal offset of the Eppley precision spectral pyranometer.

    PubMed

    Haeffelin, M; Kato, S; Smith, A M; Rutledge, C K; Charlock, T P; Mahan, J R

    2001-02-01

    Eppley's precision spectral pyranometer (PSP) is used in networks around the world to measure downwelling diffuse and global solar irradiance at the surface of the Earth. In recent years several studies have shown significant discrepancy between irradiances measured by pyranometers and those computed by atmospheric radiative transfer models. Pyranometer measurements have been questioned because observed diffuse irradiances sometimes are below theoretical minimum values for a pure molecular atmosphere, and at night the instruments often produce nonzero signals ranging between +5 and -10 W m(-2). We install thermistor sondes in the body of a PSP as well as on its inner dome to monitor the temperature gradients within the instrument, and we operate a pyrgeometer (PIR) instrument side by side with the PSP. We derive a relationship between the PSP output and thermal radiative exchange by the dome and the detector and a relationship between the PSP output and the PIR thermopile output (net-IR). We determine the true PSP offset by quickly capping the instrument at set time intervals. For a ventilated and shaded PSP, the thermal offset can reach -15 W m(-2) under clear skies, whereas it remains close to zero for low overcast clouds. We estimate the PSP thermal offset by two methods: (1) using the PSP temperatures and (2) using the PIR net-IR signal. The offset computed from the PSP temperatures yields a reliable estimate of the true offset (+/-1 W m(-2)). The offset computed from net-IR is consistent with the true offset at night and under overcast skies but predicts only part of the true range under clear skies.

  15. Longevity records and survival estimate of birds in a Guatemala rain forest

    USGS Publications Warehouse

    Robbins, C.S.; Dowell, B.; Hines, J.

    2002-01-01

    Birds were mist-netted for ten consecutive 'winter' seasons at two sites on Cerro San Gil and for three to nine seasons at eight other sites on the mountain. Sixteen nets were used at each site for three days; net locations were the same each year. From 1,255 subsequent-year recaptures we computed annual survival using the program MARK. A low annual survival of 0.26+0.03 for Long-tailed Hermit probably reflects extensive wandering in search of food. The only other residents with low survival rates were Ochre-bellied Flycatcher (0.32) and Olive-backed Euphonia (0.38). Other residents tested ranged from 0.49 for Red-capped Manakin to 0.67 for Stub-tailed Spadebill and are within ranges reported from other tropical sites. Rates for migrants were lower, ranging from 0.33 (Worm-eating Warbler) to 0.45 (Kentucky Warbler). Limiting the analysis to known territorial adults (birds that had already returned from a previous year), raised survival rates for residents an average of 0.05, whereas rates for wintering migratory species remained unchanged. The oldest birds recaptured were all residents: Scalythroated Leaftosser (9 years 9 months), Tawny-winged and Wedge-billed Woodcreepers, Northern Bentbill, Tawny-crowned Greenlet, and White-breasted Woodwren (8 years 9 months each). Ages over three years nine months were recorded for 46 species; for the majority of these, new maximum age records were established. A positive relationship was found between survival rate and maximum age and between sample size and maximum age

  16. Burden shifting of water quantity and quality stress from megacity Shanghai

    NASA Astrophysics Data System (ADS)

    Zhao, Xu; Liu, Junguo; Yang, Hong; Duarte, Rosa; Tillotson, Martin R.; Hubacek, Klaus

    2016-09-01

    Much attention has been paid to burden shifting of CO2 emissions from developed regions to developing regions through trade. However, less discussed is that trade also acts as a mechanism enabling wealthy consumers to shift water quantity and quality stress to their trading partners. In this study, we investigate how Shanghai, the largest megacity in China, draws water resources from all over China and outsources its pollution through virtual quantity and quality water flows associated with trade. The results show that Shanghai's consumption of goods and services in 2007 led to 11.6 billion m3 of freshwater consumption, 796 thousand tons of COD, and 16.2 thousand tons of NH3-N in discharged wastewater. Of this, 79% of freshwater consumption, 82.9% of COD and 82.5% of NH3-N occurred in other Chinese Provinces which provide goods and services to Shanghai. Thirteen Provinces with severe and extreme water quantity stress accounted for 60% of net virtual water import to Shanghai, while 19 Provinces experiencing water quality stress endured 79% of net COD outsourcing and 75.5% of net NH3-N outsourcing from Shanghai. In accordance with the three "redlines" recently put forward by the Chinese central government to control water pollution and cap total water use in all provinces, we suggest that Shanghai should share its responsibility for reducing water quantity and quality stress in its trading partners through taking measures at provincial, industrial, and consumer levels. In the meantime, Shanghai needs to enhance demand side management by promoting low water intensity consumption.

  17. Reconciling the MOLA, TES, and Neutron Observations of the North Polar CO2 Mass Budget on Mars

    NASA Technical Reports Server (NTRS)

    Haberle, R. M.; Mattingly, B.; Titus, T. N.

    2003-01-01

    There are now three independent observations of the CO2 polar cap mass budget of Mars' north polar cap. The first is based elevation changes detected by the Mars Orbiter Laser Altimeter (MOLA) on the Mars Global Surveyor (MGS). The second is based on MGS Thermal Emission Spectrometer (TES) broadband observations of the solar and infrared radiation fields at the top of the atmosphere. The third is based on neutron counts measured by the neutron spectrometer (NS) on Odyssey. The TES data are based on an energy balance. The net radiative loss (gain) in a column is balanced by latent heating due condensation (sublimation) of CO2. In calculating the mass budget, the other main energy sources, atmospheric heat transport and subsurface conduction, were neglected. At the pole, atmospheric heat transport is indeed a small term. However, subsurface heat conduction can be significant because at the North Pole water ice, which has a high thermal conductivity compared to bare soil, is a dominant component of the subsurface. Thus, heat conducted down into the ice during summer will slowly bleed back out during fall and winter reducing the amount of CO2 that condenses on the pole. We have taken a first cut at quantifying this effect by fitting a curve to Paige's estimates of the conducted energy flux in his analysis of Viking IRTM data.

  18. Diel variations of the bathymetric distribution of zooplankton groups and biomass in Cap-Ferret Canyon, France

    NASA Astrophysics Data System (ADS)

    Maycas, Encarna Ribera; Bourdillon, André; Macquart-Moulin, Claude; Passelaigue, Françoise; Patriti, Gilbert

    1999-10-01

    The bathymetric distribution, abundance and diel vertical migrations (DVM) of zooplankton were investigated along the axis of the Cap-Ferret Canyon (Bay of Biscay, French Atlantic coast) by a consecutive series of synchronous net hauls that sampled the whole water column (0-2000 m in depth) during a diel cycle. The distribution of appendicularians (maximum 189 individuals m -3), cladocerans (maximum 287 individuals m -3), copepods (copepods<4 mm, maximum 773 individuals m -3, copepods>4 mm, maximum 13 individuals m -3), ostracods (maximum 8 individuals m -3), siphonophores (maximum >2 individuals m -3) and peracarids (maximum >600 individuals 1000 m -3) were analysed and represented by isoline diagrams. The biomass of total zooplankton (maximum 18419 μg C m -3, 3780 μg N m -3) and large copepods (>4 mm maximum 2256 μg C m -3, 425 μg N m -3) also were determined. Vertical migration was absent or affected only the epipelagic zone for appendicularians, cladocerans, small copepods and siphonophores. Average amplitude of vertical migration was about 400-500 m for ostracods, some hyperiids and mysids, and large copepods, which were often present in the epipelagic, mesopelagic, and bathypelagic zones. Large copepods can constitute more than 80% of the biomass corresponding to total zooplankton. They may play an important role in the active vertical transfer of carbon and nitrogen.

  19. General-relativistic pulsar magnetospheric emission

    NASA Astrophysics Data System (ADS)

    Pétri, J.

    2018-06-01

    Most current pulsar emission models assume photon production and emission within the magnetosphere. Low-frequency radiation is preferentially produced in the vicinity of the polar caps, whereas the high-energy tail is shifted to regions closer but still inside the light cylinder. We conducted a systematic study of the merit of several popular radiation sites like the polar cap, the outer gap, and the slot gap. We computed sky maps emanating from each emission site according to a prescribed distribution function for the emitting particles made of an electron/positron mixture. Calculations are performed using a three-dimensional integration of the plasma emissivity in the vacuum electromagnetic field of a rotating and centred general-relativistic dipole. We compare Newtonian electromagnetic fields to their general-relativistic counterpart. In the latter case, light bending is also taken into account. As a typical example, light curves and sky maps are plotted for several power-law indices of the particle distribution function. The detailed pulse profiles strongly depend on the underlying assumption about the fluid motion subject to strong electromagnetic fields. This electromagnetic topology enforces the photon propagation direction directly, or indirectly, from aberration effects. We also discuss the implication of a net stellar electric charge on to sky maps. Taking into account, the electric field strongly affects the light curves originating close to the light cylinder, where the electric field strength becomes comparable to the magnetic field strength.

  20. Phononic Origins of Friction in Carbon Nanotube Oscillators.

    PubMed

    Prasad, Matukumilli V D; Bhattacharya, Baidurya

    2017-04-12

    Phononic coupling can have a significant role in friction between nanoscale surfaces. We find frictional dissipation per atom in carbon nanotube (CNT) oscillators to depend significantly on interface features such as contact area, commensurability, and by end-capping of the inner core. We perform large-scale phonon wavepacket MD simulations to study phonon coupling between a 250 nm long (10,10) outer tube and inner cores of four different geometries. Five different phonon polarizations known to have dominant roles in thermal transport are selected, and transmission coefficient plots for a range of phonon energies along with phonon scattering dynamics at specific energies are obtained. We find that the length of interface affects friction only through LA phonon scattering and has a significant nonlinear effect on total frictional force. Incommensurate contact does not always give rise to superlubricity: the net effect of two competing interaction mechanisms shown by longitudinal and transverse phonons decides the role of commensurability. Capping of the core has no effect on acoustic phonons but destroys the coherence of transverse optical phonons and creates diffusive scattering. In contrast, the twisting and radial breathing phonon modes have perfect transmission at all energies and can be deemed as the enablers of ultralow friction in CNT oscillators. Our work suggests that tuning of interface geometries can give rise to desirable friction properties in nanoscale devices.

  1. Burden of hospitalized childhood community-acquired pneumonia: A retrospective cross-sectional study in Vietnam, Malaysia, Indonesia and the Republic of Korea

    PubMed Central

    Tan, Kah Kee; Dang, Duc Anh; Kim, Ki Hwan; Kartasasmita, Cissy; Zhang, Xu-Hao; Shafi, Fakrudeen; Yu, Ta-Wen; Ledesma, Emilio; Meyer, Nadia

    2018-01-01

    ABSTRACT Background: Few studies describe the community-acquired pneumonia (CAP) burden in children in Asia. We estimated the proportion of all CAP hospitalizations in children from nine hospitals across the Republic of Korea (high-income), Indonesia, Malaysia (middle-income), and Vietnam (low/middle-income). Methods: Over a one or two-year period, children <5 years hospitalized with CAP were identified using ICD-10 discharge codes. Cases were matched to standardized definitions of suspected (S-CAP), confirmed (C-CAP), or bacterial CAP (B-CAP) used in a pneumococcal conjugate vaccine efficacy study (COMPAS). Median total direct medical costs of CAP-related hospitalizations were calculated. Results: Vietnam (three centers): 7591 CAP episodes were identified with 4.3% (95% confidence interval 4.2;4.4) S-CAP, 3.3% (3.2;3.4) C-CAP and 1.4% (1.3;1.4) B-CAP episodes of all-cause hospitalization in children aged <5 years. The B-CAP case fatality rate (CFR) was 1.3%. Malaysia (two centers): 1027 CAP episodes were identified with 2.7% (2.6;2.9); 2.6% (2.4;2.8); 0.04% (0.04;0.1) due to S-CAP, C-CAP, and B-CAP, respectively. One child with B-CAP died. Indonesia (one center): 960 CAP episodes identified with 18.0% (17.0;19.1); 16.8% (15.8;17.9); 0.3% (0.2;0.4) due to S-CAP, C-CAP, and B-CAP, respectively. The B-CAP CFR was 20%. Korea (three centers): 3151 CAP episodes were identified with 21.1% (20.4;21.7); 11.8% (11.2;12.3); 2.4% (2.1;2.7) due to S-CAP, C-CAP, and B-CAP, respectively. There were no deaths. Costs: CAP-related hospitalization costs were highest for B-CAP episodes: 145.00 (Vietnam) to 1013.3 USD (Korea) per episode. Conclusion: CAP hospitalization causes an important health and cost burden in all four countries studied (NMRR-12-50-10793). PMID:29125809

  2. Velocity Structure Determination Through Seismic Waveform Modeling and Time Deviations

    NASA Astrophysics Data System (ADS)

    Savage, B.; Zhu, L.; Tan, Y.; Helmberger, D. V.

    2001-12-01

    Through the use of seismic waveforms recorded by TriNet, a dataset of earthquake focal mechanisms and deviations (time shifts) relative to a standard model facilitates the investigation of the crust and uppermost mantle of southern California. The CAP method of focal mechanism determination, in use by TriNet on a routine basis, provides time shifts for surface waves and Pnl arrivals independently relative to the reference model. These shifts serve as initial data for calibration of local and regional seismic paths. Time shifts from the CAP method are derived by splitting the Pnl section of the waveform, the first arriving Pn to just before the arrival of the S wave, from the much slower surface waves then cross-correlating the data with synthetic waveforms computed from a standard model. Surface waves interact with the entire crust, but the upper crust causes the greatest effect. Whereas, Pnl arrivals sample the deeper crust, upper mantle, and source region. This natural division separates the upper from lower crust for regional calibration and structural modeling and allows 3-D velocity maps to be created using the resulting time shifts. Further examination of Pnl and other arrivals which interact with the Moho illuminate the complex nature of this boundary. Initial attempts at using the first 10 seconds of the Pnl section to determine upper most mantle structure have proven insightful. Two large earthquakes north of southern California in Nevada and Mammoth Lakes, CA allow the creation of record sections from 200 to 600 km. As the paths swing from east to west across southern California, simple 1-D models turn into complex structure, dramatically changing the waveform character. Using finite difference models to explain the structure, we determine that a low velocity zone is present at the base of the crust and extends to 100 km in depth. Velocity variations of 5 percent of the mantle in combination with steeply sloping edges produces complex waveform variations. Characteristics of this complex propagation appear from the southern Sierra Nevada Mountains, in the west, to Death Valley in the east. The structure does not cross the Garlock fault to the south, but we are unsure of the structures northern extent.

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

    Popp, R.A.; Lalley, P.A.; Whitney, J.B.

    A genetic polymorphism for a Bgl I endonuclease site near the ..cap alpha..-globin-like pseudogene ..cap alpha..-4 of C57BL/6 and C3H/HeN mice was used to show that ..cap alpha..-4 was not affected by three independent mutations in which the adult globin genes ..cap alpha..-1 and ..cap alpha..-2 were deleted. These results indicated that ..cap alpha..-4 might not be located adjacent to the adult ..cap alpha..-globin genes on chromosome 11. Restriction endonuclease analysis of DNA of a primary clone of a Chinese hamster-mouse somatic cell hybrid that had lost mouse chromosomes 11 and 18 showed that this clone lacked the adult murinemore » globin genes ..cap alpha..-1 and ..cap alpha..-2 but it did contain the ..cap alpha..-globin-like pseudogenes ..cap alpha..-3 and ..cap alpha..-4. These results indicated that the adult ..cap alpha..-globin genes and ..cap alpha..-globin-like pseudogenes are not located on the same chromosome. Similar analyses of several other Chinese hamster-mouse somatic cell hybrids that had segregated other mouse chromosomes indicated that the ..cap alpha..-globin-like pseudogenes ..cap alpha..-3 and ..cap alpha..-4 are located on mouse chromosomes 15 and 17, respectively. These data explain why ..cap alpha..-3 and ..cap alpha..-4 were not affected by the three independently induced deletion-type mutations that cause ..cap alpha..-thalassemia in the mouse.« less

  4. 78 FR 18335 - Central Arizona Project-Rate Order No. WAPA-158

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-26

    ... Project, reflected in Transmission Service Rate Schedules CAP-FT2, CAP-NFT2, and CAP-NITS2, from January 1... existing Rate Schedules CAP-FT2, CAP-NFT2, CAP-NITS2 under Rate Order No. WAPA-124,\\1\\ were approved for a... Transmission Service Rate Schedules CAP-FT2, CAP-NFT2, and CAP-NITS2 on an interim basis effective as of...

  5. Recent sediment transport and deposition in the Cap-Ferret Canyon, South-East margin of Bay of Biscay

    NASA Astrophysics Data System (ADS)

    Schmidt, Sabine; Howa, Hélène; Diallo, Amy; Martín, Jacobo; Cremer, Michel; Duros, Pauline; Fontanier, Christophe; Deflandre, Bruno; Metzger, Edouard; Mulder, Thierry

    2014-06-01

    The Cap-Ferret Canyon (CFC), a major morphologic feature of the eastern margin of the Bay of Biscay, occupies a deep structural depression that opens about 60 km southwest of the Gironde Estuary. Detailed depth profiles of the particle-reactive radionuclides 234Th and 210Pb in interface sediments were used to characterise the present sedimentation (bioturbation, sediment mass accumulation, and focusing) in the CFC region. Two bathymetric transects were sampled along the CFC axis and the southern adjacent margin. Particle fluxes were recorded from the nearby Landes Plateau by means of sediment traps in 2006 and 2007. This dataset provides a new and comprehensive view of particulate matter transfer in the Cap-Ferret Canyon region, through a direct comparison of the canyon with the adjacent southern margin. Radionuclide profiles (234Th and 210Pb) and mass fluxes demonstrate that significant particle dynamics occur on the SE Aquitanian margin in comparison with nearby margins. The results also suggest show three distinct areas in terms of sedimentary activity. In the upper canyon (<500 m), there is little net sediment accumulation, suggesting a by-pass area. Sediment focusing is apparent at the middle canyon (500-1500 m), that therefore acts as a depocenter for particles from the shelf and the upper canyon. The lower canyon (>2000 m) can be considered inactive at annual or decadal scales. In contrast with the slow and continuous accumulation of relatively fresh material that characterises the middle canyon, the lower canyon receives pulses of sediment via gravity flows on longer time scales. At decadal scale, the CFC can be considered as a relatively quiescent canyon. The disconnection of the CFC from major sources of sediment delivery seems to limit its efficiency in particle transfer from coastal areas to the adjacent ocean basin.

  6. CapZyme-Seq Comprehensively Defines Promoter-Sequence Determinants for RNA 5' Capping with NAD.

    PubMed

    Vvedenskaya, Irina O; Bird, Jeremy G; Zhang, Yuanchao; Zhang, Yu; Jiao, Xinfu; Barvík, Ivan; Krásný, Libor; Kiledjian, Megerditch; Taylor, Deanne M; Ebright, Richard H; Nickels, Bryce E

    2018-05-03

    Nucleoside-containing metabolites such as NAD + can be incorporated as 5' caps on RNA by serving as non-canonical initiating nucleotides (NCINs) for transcription initiation by RNA polymerase (RNAP). Here, we report CapZyme-seq, a high-throughput-sequencing method that employs NCIN-decapping enzymes NudC and Rai1 to detect and quantify NCIN-capped RNA. By combining CapZyme-seq with multiplexed transcriptomics, we determine efficiencies of NAD + capping by Escherichia coli RNAP for ∼16,000 promoter sequences. The results define preferred transcription start site (TSS) positions for NAD + capping and define a consensus promoter sequence for NAD + capping: HRRASWW (TSS underlined). By applying CapZyme-seq to E. coli total cellular RNA, we establish that sequence determinants for NCIN capping in vivo match the NAD + -capping consensus defined in vitro, and we identify and quantify NCIN-capped small RNAs (sRNAs). Our findings define the promoter-sequence determinants for NCIN capping with NAD + and provide a general method for analysis of NCIN capping in vitro and in vivo. Copyright © 2018 Elsevier Inc. All rights reserved.

  7. High-pressure jet cutters improve capping operations

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

    Abel, L.W.; Campbell, P.J.; Bowden, J.R. Sr.

    1995-05-08

    Advances in abrasive cutting technology have improved the methods for removing damaged equipment and preparing wellheads for capping. This technology, much of which was refined during well control operations in Kuwait in 1991, can improve the safety and efficiency of capping jobs by cutting wellheads or casing quickly and cleanly. The majority of well control jobs involve one of three types of capping operations: capping to a flange, capping by installing a wellhead, or capping to a casing stub. Capping operations are often the first major step in regaining control of the well during blowout intervention. Proper planning of amore » capping operation must take into account the mass flow rate, combustible nature of the flow, well bore geometry, and operations in the post-capping phase of the project. The paper discusses capping vehicles, tree removal, jet cutters, capping to a flange, capping to a stub, swallowing the stub, spin-on technique, capping on fire, stinging, offshore blowouts, firefighting, pollution control, intervention equipment, and rig removal.« less

  8. Cradle Cap (For Parents)

    MedlinePlus

    ... Safe Videos for Educators Search English Español Cradle Cap (Infantile Seborrheic Dermatitis) KidsHealth / For Parents / Cradle Cap ( ... many babies develop called cradle cap. About Cradle Cap Cradle cap is the common term for seborrheic ...

  9. cap alpha. /sub i/-3 cDNA encodes the. cap alpha. subunit of G/sub k/, the stimulatory G protein of receptor-regulated K/sup +/ channels

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

    Codina, J.; Olate, J.; Abramowitz, J.

    1988-05-15

    cDNA cloning has identified the presence in the human genome of three genes encoding ..cap alpha.. subunits of pertussis toxin substrates, generically called G/sub i/. They are named ..cap alpha../sub i/-1, ..cap alpha../sub i/-2 and ..cap alpha../sub i/-3. However, none of these genes has been functionally identified with any of the ..cap alpha.. subunits of several possible G proteins, including pertussis toxin-sensitive G/sub p/'s, stimulatory to phospholipase C or A/sub 2/, G/sub i/, inhibitory to adenylyl cyclase, or G/sub k/, stimulatory to a type of K/sup +/ channels. The authors now report the nucleotide sequence and the complete predicted aminomore » acid sequence of human liver ..cap alpha../sub i/-3 and the partial amino acid sequence of proteolytic fragments of the ..cap alpha.. subunit of human erythrocyte G/sub k/. The amino acid sequence of the proteolytic fragment is uniquely encoded by the cDNA of ..cap alpha../sub i/-3, thus identifying it as ..cap alpha../sub k/. The probable identity of ..cap alpha../sub i/-1 with ..cap alpha../sub p/ and possible roles for ..cap alpha../sub i/-2, as well as additional roles for ..cap alpha../sub i/-1 and ..cap alpha../sub i/-3 (..cap alpha../sub k/) are discussed.« less

  10. 42 CFR 414.917 - Dispute resolution and process for suspension or termination of approved CAP contract and...

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... quality of a CAP drug supplied by the approved CAP vendor to be unsatisfactory, then the physician may address the issue first through the approved CAP vendor's grievance process, and second through an... approved CAP vendor's service or the quality of a CAP drug supplied by the approved CAP vendor, then the...

  11. Child psychiatry: what are we teaching medical students?

    PubMed

    Dingle, Arden D

    2010-01-01

    The author describes child and adolescent psychiatry (CAP) undergraduate teaching in American and Canadian medical schools. A survey asking for information on CAP teaching, student interest in CAP, and opinions about the CAP importance was sent to the medical student psychiatry director at 142 accredited medical schools in the United States and Canada. The results were summarized and various factors considered relevant to CAP student interest were analyzed statistically. Approximately 81% of the schools returned surveys. Most teach required CAP didactics in the preclinical and clinical years. Almost 63% of the schools have CAP clinical rotations; most are not required. Twenty-three percent of all medical students have a clinical CAP experience during their psychiatry clerkship. The majority of schools have CAP electives, and approximately 4.8% of students participate. Child and adolescent psychiatry leadership, early exposure to CAP, and CAP clinical experiences were related to student CAP interest, but these relationships were not statistically significant. The time allotted to teaching CAP in the undergraduate medical curriculum is minimal, consistent with previous survey results. Most schools require didactic instruction averaging about 12 hours and offer elective clinical opportunities. The survey findings should help direct future planning to improve CAP medical student education.

  12. Glacier albedo change and its relationship to surface temperature change from MODIS data: Queen Elizabeth Islands, Arctic Canada, 2001-2015

    NASA Astrophysics Data System (ADS)

    Mortimer, C.; Sharp, M. J.

    2016-12-01

    Glacier and ice cap surface albedo change over the Canadian High Arctic is assessed using measurements from the Moderate Resolution Imaging Spectroradiometer (MODIS) sensors for the period 2001-2015. Mean summer black-sky broadband surface albedo (MCD43A3 v05) over all glaciated surfaces in the Queen Elizabeth Islands south of 80°N decreased at a rate of 0.0038 ± 0.0037 yr-1 over that period. The bulk of this albedo decrease occurred from 2008 to 2012 when mean summer albedo was anomalously low. Albedo declines were greatest in the west of the QEI and at lower elevations on the ice caps. The period 2005-2012 included some of the warmest summers in the region since at least the 1950s. Between 2001 and 2015, mean summer glacier surface temperatures for the QEI (south of 80°N), derived from MODIS data (MOD11A2 v05), increased at a rate of 0.034 ± 0.037 °C yr-1. Net shortwave energy is modulated by changes in the surface albedo and is the largest source of summer melt energy in the QEI. During 2001-2015, the summer albedo record was negatively correlated with the mean summer glacier surface temperature record across 91% of the region; clusters of positive correlations between surface temperature and albedo were observed at high elevations in eastern Ellesmere Island.

  13. Future projections of the climate and surface mass balance of Svalbard with the regional climate model MAR

    NASA Astrophysics Data System (ADS)

    Lang, C.; Fettweis, X.; Erpicum, M.

    2015-01-01

    We have performed future projections of the climate and surface mass balance (SMB) of Svalbard with the MAR regional climate model forced by the MIROC5 global model, following the RCP8.5 scenario at a spatial resolution of 10 km. MAR predicts a similar evolution of increasing surface melt everywhere in Svalbard followed by a sudden acceleration of the melt around 2050, with a larger melt increase in the south compared to the north of the archipelago and the ice caps. This melt acceleration around 2050 is mainly driven by the albedo-melt feedback associated with the expansion of the ablation/bare ice zone. This effect is dampened in part as the solar radiation itself is projected to decrease due to cloudiness increase. The near-surface temperature is projected to increase more in winter than in summer as the temperature is already close to 0 °C in summer. The model also projects a strong winter west-to-east temperature gradient, related to the large decrease of sea ice cover around Svalbard. At the end of the century (2070-2099 mean), SMB is projected to be negative over the entire Svalbard and, by 2085, all glaciated regions of Svalbard are predicted to undergo net ablation, meaning that, under the RCP8.5 scenario, all the glaciers and ice caps are predicted to start their irreversible retreat before the end of the 21st century.

  14. Influence of Different Container Closure Systems and Capping Process Parameters on Product Quality and Container Closure Integrity (CCI) in GMP Drug Product Manufacturing.

    PubMed

    Mathaes, Roman; Mahler, Hanns-Christian; Roggo, Yves; Huwyler, Joerg; Eder, Juergen; Fritsch, Kamila; Posset, Tobias; Mohl, Silke; Streubel, Alexander

    2016-01-01

    Capping equipment used in good manufacturing practice manufacturing features different designs and a variety of adjustable process parameters. The overall capping result is a complex interplay of the different capping process parameters and is insufficiently described in literature. It remains poorly studied how the different capping equipment designs and capping equipment process parameters (e.g., pre-compression force, capping plate height, turntable rotating speed) contribute to the final residual seal force of a sealed container closure system and its relation to container closure integrity and other drug product quality parameters. Stopper compression measured by computer tomography correlated to residual seal force measurements.In our studies, we used different container closure system configurations from different good manufacturing practice drug product fill & finish facilities to investigate the influence of differences in primary packaging, that is, vial size and rubber stopper design on the capping process and the capped drug product. In addition, we compared two large-scale good manufacturing practice manufacturing capping equipment and different capping equipment settings and their impact on product quality and integrity, as determined by residual seal force.The capping plate to plunger distance had a major influence on the obtained residual seal force values of a sealed vial, whereas the capping pre-compression force and the turntable rotation speed showed only a minor influence on the residual seal force of a sealed vial. Capping process parameters could not easily be transferred from capping equipment of different manufacturers. However, the residual seal force tester did provide a valuable tool to compare capping performance of different capping equipment. No vial showed any leakage greater than 10(-8)mbar L/s as measured by a helium mass spectrometry system, suggesting that container closure integrity was warranted in the residual seal force range tested for the tested container closure systems. Capping equipment used in good manufacturing practice manufacturing features different designs and a variety of adjustable process parameters. The overall capping result is a complex interplay of the different capping process parameters and is insufficiently described in the literature. It remains poorly studied how the different capping equipment designs and capping equipment process parameters contribute to the final capping result.In this study, we used different container closure system configurations from different good manufacturing process drug product fill & finish facilities to investigate the influence of the vial size and the rubber stopper design on the capping process. In addition, we compared two examples of large-scale good manufacturing process capping equipment and different capping equipment settings and their impact on product quality and integrity, as determined by residual seal force. © PDA, Inc. 2016.

  15. A large-scale field trial of thin-layer capping of PCDD/F-contaminated sediments: Sediment-to-water fluxes up to 5 years post-amendment.

    PubMed

    Cornelissen, Gerard; Schaanning, Morten; Gunnarsson, Jonas S; Eek, Espen

    2016-04-01

    The longer-term effect (3-5 y) of thin-layer capping on in situ sediment-to-surface water fluxes was monitored in a large-scale field experiment in the polychlorinated dibenzodioxin and dibenzofuran (PCDD/F) contaminated Grenlandfjords, Norway (4 trial plots of 10,000 to 40,000 m(2) at 30 to 100 m water depth). Active caps (designed thickness 2.5 cm) were established in 2 fjords, consisting of dredged clean clay amended with powdered activated carbon (PAC) from anthracite. These active caps were compared to 2 nonactive caps in one of the fjords (designed thickness 5 cm) consisting of either clay only (i.e., without PAC) or crushed limestone. Sediment-to-water PCDD/F fluxes were measured in situ using diffusion chambers. An earlier study showed that during the first 2 years after thin-layer capping, flux reductions relative to noncapped reference fields were more extensive at the fields capped with nonactive caps (70%-90%) than at the ones with PAC-containing caps (50%-60%). However, the present work shows that between 3 and 5 years after thin-layer capping, this trend was reversed and cap effectiveness in reducing fluxes was increasing to 80% to 90% for the PAC caps, whereas cap effectiveness of the nonactive caps decreased to 20% to 60%. The increasing effectiveness over time of PAC-containing "active" caps is explained by a combination of slow sediment-to-PAC mass transfer of PCDD/Fs and bioturbation by benthic organisms. The decreasing effectiveness of "nonactive" limestone and clay caps is explained by deposition of contaminated particles on top of the caps. The present field data indicate that the capping efficiency of thin active caps (i.e., enriched with PAC) can improve over time as a result of slow diffusive PCDD/F transfer from sediment to PAC particles and better mixing of the PAC by bioturbation. © 2015 SETAC.

  16. Impact of out-of-pocket spending caps on financial burden of those with group health insurance.

    PubMed

    Riggs, Kevin R; Buttorff, Christine; Alexander, G Caleb

    2015-05-01

    The Affordable Care Act (ACA) mandates that all private health insurance include out-of-pocket spending caps. Insurance purchased through the ACA's Health Insurance Marketplace may qualify for income-based caps, whereas group insurance will not have income-based caps. Little is known about how out-of-pocket caps impact individuals' health care financial burden. We aimed to estimate what proportion of non-elderly individuals with group insurance will benefit from out-of-pocket caps, and the effect that various cap levels would have on their financial burden. We applied the expected uniform spending caps, hypothetical reduced uniform spending caps (reduced by one-third), and hypothetical income-based spending caps (similar to the caps on Health Insurance Marketplace plans) to nationally representative data from the Medical Expenditure Panel Survey (MEPS). Participants were non-elderly individuals (aged < 65 years) with private group health insurance in the 2011 and 2012 MEPS surveys (n =26,666). (1) The percentage of individuals with reduced family out-of-pocket spending as a result of the various caps; and (2) the percentage of individuals experiencing health care services financial burden (family out-of-pocket spending on health care, not including premiums, greater than 10% of total family income) under each scenario. With the uniform caps, 1.2% of individuals had lower out-of-pocket spending, compared with 3.8% with reduced uniform caps and 2.1% with income-based caps. Uniform caps led to a small reduction in percentage of individuals experiencing financial burden (from 3.3% to 3.1%), with a modestly larger reduction as a result of reduced uniform caps (2.9%) and income-based caps (2.8%). Mandated uniform out-of-pocket caps for those with group insurance will benefit very few individuals, and will not result in substantial reductions in financial burden.

  17. Structure of a two-CAP-domain protein from the human hookworm parasite Necator americanus

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

    Asojo, Oluwatoyin A., E-mail: oasojo@unmc.edu

    2011-05-01

    The first structure of a two-CAP-domain protein, Na-ASP-1, from the major human hookworm parasite N. americanus refined to a resolution limit of 2.2 Å is presented. Major proteins secreted by the infective larval stage hookworms upon host entry include Ancylostoma secreted proteins (ASPs), which are characterized by one or two CAP (cysteine-rich secretory protein/antigen 5/pathogenesis related-1) domains. The CAP domain has been reported in diverse phylogenetically unrelated proteins, but has no confirmed function. The first structure of a two-CAP-domain protein, Na-ASP-1, from the major human hookworm parasite Necator americanus was refined to a resolution limit of 2.2 Å. The structuremore » was solved by molecular replacement (MR) using Na-ASP-2, a one-CAP-domain ASP, as the search model. The correct MR solution could only be obtained by truncating the polyalanine model of Na-ASP-2 and removing several loops. The structure reveals two CAP domains linked by an extended loop. Overall, the carboxyl-terminal CAP domain is more similar to Na-ASP-2 than to the amino-terminal CAP domain. A large central cavity extends from the amino-terminal CAP domain to the carboxyl-terminal CAP domain, encompassing the putative CAP-binding cavity. The putative CAP-binding cavity is a characteristic cavity in the carboxyl-terminal CAP domain that contains a His and Glu pair. These residues are conserved in all single-CAP-domain proteins, but are absent in the amino-terminal CAP domain. The conserved His residues are oriented such that they appear to be capable of directly coordinating a zinc ion as observed for CAP proteins from reptile venoms. This first structure of a two-CAP-domain ASP can serve as a template for homology modeling of other two-CAP-domain proteins.« less

  18. Dual-sensor mapping of mass balance on Russia's northernmost ice caps

    NASA Astrophysics Data System (ADS)

    Nikolskiy, D.; Malinnikov, V.; Sharov, A.; Ukolova, M.

    2012-04-01

    Mass balance of Russia's northernmost ice caps is poorly known and scarcely mapped. Thorough information about glacier fluctuations in the outer periphery of Russian shelf seas is both lacking and highly desired since it may constitute the relevant benchmark for judging and projecting climate change impacts in the entire Arctic. The present study is focussed on geodetic measurements and medium-scale mapping of the mass balance on a dozen insular ice caps, some large and some smaller, homogeneously situated along the Eurasian boundary of Central Arctic Basin. The study region extends for approx. 2.200 km from Victoria and Arthur islands in the west across Rudolph, Eva-Liv, Ushakova, Schmidt and Komsomolets islands in the north to Bennett and Henrietta islands in the east thereby comprising the most distant and least studied ice caps in the Russian Arctic. The situation of insular ice masses close to the edge of summer minimum sea ice proved helpful in analysing spatial asymmetry of glacier accumulation signal. The overall mapping of glacier elevation changes and quantification of mass balance characteristics in the study region was performed by comparing reference elevation models of study glaciers derived from Russian topographic maps 1:200,000 (CI = 20 or 40 m) representing the glacier state as in the 1950s-1960s with modern elevation data obtained from satellite radar interferometry and lidar altimetry. In total, 14 ERS and 4 TanDEM-X high-quality SAR interferograms of 1995/96 and 2011 were acquired, processed in the standard 2-pass DINSAR manner, geocoded, calibrated, mosaicked and interpreted using reference elevation models and co-located ICESat altimetry data of 2003-2010. The DINSAR analysis revealed the existence of fast-flowing outlet glaciers at Arthur, Rudolph, Eva-Liv and Bennett islands. The calculation of separate mass-balance components is complicated in this case because of generally unknown glacier velocities and ice discharge values for the mid-20th century. Hence only net balance values were determined for those ice caps. Other ice caps belong to the category of slow-moving or passive glaciers with simpler estimation of mass balance characteristics. Glacier elevation changes on several study glaciers were repeatedly determined with ICESat GLA06 data releases 28 and 29, and statistically compared. The root mean square difference between test determinations was given as less than 1 m rms and the lidar oversaturation effect was neglected in further work. Modern outlines of maritime glacier faces were corrected with the high-resolution optical quicklook imagery obtained from WorldView and QuickBird satellites. The research revealed the reduction of glacier area and general lowering of the glacier surface on most ice caps. Several new islets were discovered due to the glacial retreat in northern parts of Eva-Liv, Schmidt and Komsomolets islands. The cumulative mass budget in the study region remained negative while individual rates of volume change varied from -0.09 km3/a to +0.04 km3/a. Positive values of average mass balance with the maximum accumulation signal of approx. 0.9 m/a were determined on Ushakova, Schmidt and Henrietta ice caps. The results were represented in the form of glacier change maps with 50-m grid at 1:200,000 scale. The vertical accuracy of glacier change maps proved on several small and large ice caps was given as ± 0.3 m/a rms. Several resultant maps can be accessed at http://dib.joanneum.at/MAIRES/index.php?page=products. Further sub-regional comparison of glacier change maps with climatological, oceanographic, rheological, gravimetric and other ground-truth and EO data showed that spatial changes of insular glaciers are closely dependent on the frequency of precipitation events, water depth, sea ice regime, polynyas and gravity anomalies nearby. New opportunities for validating mass changes on the largest study glaciers and determining their bulk density are expected from the next release of GOCE gravity field data and CryoSat-2 radar altimetry data announced by ESA for 2012.

  19. Finite element calculation of residual stress in dental restorative material

    NASA Astrophysics Data System (ADS)

    Grassia, Luigi; D'Amore, Alberto

    2012-07-01

    A finite element methodology for residual stresses calculation in dental restorative materials is proposed. The material under concern is a multifunctional methacrylate-based composite for dental restorations, activated by visible light. Reaction kinetics, curing shrinkage, and viscoelastic relaxation functions were required as input data on a structural finite element solver. Post cure effects were considered in order to quantify the residual stresses coming out from natural contraction with respect to those debited to the chemical shrinkage. The analysis showed for a given test case that residual stresses frozen in the dental restoration at uniform temperature of 37°C are of the same order of magnitude of the strength of the dental composite material per se.

  20. Considering student choice when selecting instructional strategies: a comparison of three prompting systems.

    PubMed

    Taber-Doughty, Teresa

    2005-01-01

    Three secondary age students with moderate intellectual disabilities learned to use the system of least prompts, a self-operated picture prompting system, and a self-operated auditory prompting system to use a copy machine and a debit machine. Both the effectiveness and efficiency of these prompting systems were compared. Additionally, student preference of instructional method was examined. The results demonstrated that each prompting system was effective and efficient with varying students when skill acquisition and duration of task performance were measured. All students demonstrated increased independence in completing both tasks. This study found that the preferred prompting systems were more effective in terms of both skill acquisition and duration for completing tasks for students.

  1. A comparative study of internally and externally capped balloons using small scale test balloons

    NASA Technical Reports Server (NTRS)

    Bell, Douglas P.

    1994-01-01

    Caps have been used to structurally reinforce scientific research balloons since the late 1950's. The scientific research balloons used by the National Aeronautics and Space Administration (NASA) use internal caps. A NASA cap placement specification does not exist since no empirical information exisits concerning cap placement. To develop a cap placement specification, NASA has completed two in-hangar inflation tests comparing the structural contributions of internal caps and external caps. The tests used small scale test balloons designed to develop the highest possible stresses within the constraints of the hangar and balloon materials. An externally capped test balloon and an internally capped test balloon were designed, built, inflated and simulated to determine the structural contributions and benefits of each. The results of the tests and simulations are presented.

  2. Novel 3D-printing technique for caps to enable tailored therapeutic endoscopy.

    PubMed

    Ko, Weon Jin; Song, Ga Won; Hong, Sung Pyo; Kwon, Chang-il; Hahm, Ki Baik; Cho, Joo Young

    2016-03-01

    To evaluate the feasibility of a tailored endoscopic cap created using 3D-printing technology that is customized according to esophagogastric lesions of each patient. Tailored endoscopic caps, which were designed and fabricated with a 3D printer, were inserted in 35 patients. The types of cap were side-hole cap made for cap-assisted endoscopic mucosal resection (EMRC), oblique-head cap designed for endoscopic submucosal dissection (ESD), wide-head cap used for Trucut biopsy (TCB), and narrow-tip cap to facilitate peroral endoscopic myotomy (POEM). EMRC in the esophagus and gastroesophageal junction was carried out using a side-hole cap in seven patients. Median total procedure time for successful removal of lesions was 14 min (range 8-50 min). Gastric ESD was carried out using with an oblique-head cap in 16 patients, for which the median total procedure time was 53 min. TCB in the esophagus was done using a wide-head cap in eight patients. While carrying out POEM for tunneling, a narrow-tip cap was used in four patients with achalasia. Based on the current proof-of-concept study, we anticipate that creating a tailored endoscopic cap is feasible for therapeutic endoscopy. © 2015 Japan Gastroenterological Endoscopy Society.

  3. Incorporating spatial constraint in co-activation pattern analysis to explore the dynamics of resting-state networks: An application to Parkinson's disease.

    PubMed

    Zhuang, Xiaowei; Walsh, Ryan R; Sreenivasan, Karthik; Yang, Zhengshi; Mishra, Virendra; Cordes, Dietmar

    2018-05-15

    The dynamics of the brain's intrinsic networks have been recently studied using co-activation pattern (CAP) analysis. The CAP method relies on few model assumptions and CAP-based measurements provide quantitative information of network temporal dynamics. One limitation of existing CAP-related methods is that the computed CAPs share considerable spatial overlap that may or may not be functionally distinct relative to specific network dynamics. To more accurately describe network dynamics with spatially distinct CAPs, and to compare network dynamics between different populations, a novel data-driven CAP group analysis method is proposed in this study. In the proposed method, a dominant-CAP (d-CAP) set is synthesized across CAPs from multiple clustering runs for each group with the constraint of low spatial similarities among d-CAPs. Alternating d-CAPs with less overlapping spatial patterns can better capture overall network dynamics. The number of d-CAPs, the temporal fraction and spatial consistency of each d-CAP, and the subject-specific switching probability among all d-CAPs are then calculated for each group and used to compare network dynamics between groups. The spatial dissimilarities among d-CAPs computed with the proposed method were first demonstrated using simulated data. High consistency between simulated ground-truth and computed d-CAPs was achieved, and detailed comparisons between the proposed method and existing CAP-based methods were conducted using simulated data. In an effort to physiologically validate the proposed technique and investigate network dynamics in a relevant brain network disorder, the proposed method was then applied to data from the Parkinson's Progression Markers Initiative (PPMI) database to compare the network dynamics in Parkinson's disease (PD) and normal control (NC) groups. Fewer d-CAPs, skewed distribution of temporal fractions of d-CAPs, and reduced switching probabilities among final d-CAPs were found in most networks in the PD group, as compared to the NC group. Furthermore, an overall negative association between switching probability among d-CAPs and disease severity was observed in most networks in the PD group as well. These results expand upon previous findings from in vivo electrophysiological recording studies in PD. Importantly, this novel analysis also demonstrates that changes in network dynamics can be measured using resting-state fMRI data from subjects with early stage PD. Copyright © 2018 Elsevier Inc. All rights reserved.

  4. Analysing reduced tillage practices within a bio-economic modelling framework.

    PubMed

    Townsend, Toby J; Ramsden, Stephen J; Wilson, Paul

    2016-07-01

    Sustainable intensification of agricultural production systems will require changes in farm practice. Within arable cropping systems, reducing the intensity of tillage practices (e.g. reduced tillage) potentially offers one such sustainable intensification approach. Previous researchers have tended to examine the impact of reduced tillage on specific factors such as yield or weed burden, whilst, by definition, sustainable intensification necessitates a system-based analysis approach. Drawing upon a bio-economic optimisation model, 'MEETA', we quantify trade-off implications between potential yield reductions, reduced cultivation costs and increased crop protection costs. We extend the MEETA model to quantify farm-level net margin, in addition to quantifying farm-level gross margin, net energy, and greenhouse gas emissions. For the lowest intensity tillage system, zero tillage, results demonstrate financial benefits over a conventional tillage system even when the zero tillage system includes yield penalties of 0-14.2% (across all crops). Average yield reductions from zero tillage literature range from 0 to 8.5%, demonstrating that reduced tillage offers a realistic and attainable sustainable intensification intervention, given the financial and environmental benefits, albeit that yield reductions will require more land to compensate for loss of calories produced, negating environmental benefits observed at farm-level. However, increasing uptake of reduced tillage from current levels will probably require policy intervention; an extension of the recent changes to the CAP ('Greening') provides an opportunity to do this.

  5. Microcap pharmaceutical firms: linking drug pipelines to market value.

    PubMed

    Beach, Robert

    2012-01-01

    This article examines predictors of the future market value of microcap pharmaceutical companies. This is problematic since the large majority of these firms seldom report positive net income. Their value comes from the potential of a liquidity event such as occurs when a key drug is approved by the FDA. The typical scenario is one in which the company is either acquired by a larger pharmaceutical firm or enters into a joint venture with another pharmaceutical firm. Binary logistic regression is used to determine the impact of the firm's drug treatment pipeline and its investment in research and development on the firm's market cap. Using annual financial data from 2007 through 2010, this study finds that the status of the firm's drug treatment pipeline and its research and development expenses are significant predictors of the firm's future stock value relative to other microcap pharmaceutical firms.

  6. Romania before the International Year of Astronomy

    NASA Astrophysics Data System (ADS)

    Mosoia, Cătălin; Pica, Elisabeta Ana; Stavinschi, Magda

    2008-09-01

    100 years of astronomical research in Romania happen almost at 400 years after Galileo Galilei first looked at the sky with one of his instruments. However, there is a background that goes back in time further and makes specialists take into account that there is some kind of ``cosmic feeling'' throughout the Romanian culture. All contributes to a high level of public interest, be it students or general audience. In order to measure that we take into consideration the most important astronomical events organized at national level: Eclipse '99, Life in the Universe, Venus 2004, and EuroPlaNet. All experience gained at national level makes possible participation at international meetings and give a high impulse of rehabilitation of science journalism where CAP2007 is the most recent example. Our work takes into account also educational projects and what we have learnt for celebrating the upcoming International Year of Astronomy

  7. Cervical Cap

    MedlinePlus

    ... Videos for Educators Search English Español The Cervical Cap KidsHealth / For Teens / The Cervical Cap What's in ... Call the Doctor? Print What Is a Cervical Cap? A cervical cap is a small cup made ...

  8. 75 FR 49527 - Caps Visual Communications, LLC; Black Dot Group; Formerly Known as Caps Group Acquisition, LLC...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-13

    ... DEPARTMENT OF LABOR Employment and Training Administration [TA-W-74,195] Caps Visual Communications, LLC; Black Dot Group; Formerly Known as Caps Group Acquisition, LLC Chicago, IL; Amended... of Caps Visual Communications, LLC, Black Dot Group, formerly known as Caps Group Acquisition, LLC...

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

    Popp, R.A.; Enlow, M.K.

    The clinical hematologic change in 2 groups of progeny from mice carrying radiation-induced strain SEC ..cap alpha..-chain deficiencies was found to be similar to the hematologic alterations in persons with ..cap alpha..-thalassemia. The heterozygous deletion or inactivation of the ..cap alpha..-chain gene in mice caused an anemia similar to ..cap alpha..-thalassemina minor in persons. The ..cap alpha..-chain deficiency in mice created an erythrocytosis, reticulocytosis, and microcytic, hypochromic anemia comparable with the changes in human ..cap alpha..-thalassemia minor resulting from deletion of the ..cap alpha..-chain gene. These mouse mutants are the only known animal models of human thalassemia. A comparison ofmore » hematologic values obtained from progeny possessing an ..cap alpha..-chain gene deficiency and from progeny possessing a ..beta..-chain duplication suggested that the deficiency of ..cap alpha..-chain synthesis, rather than a simple imbalance between the amounts of ..cap alpha..- and ..beta..-chains produced, was primarily responsible for the altered hematologic characteristics in these ..cap alpha..-thalassemic mice.« less

  10. The Clinician-Administered PTSD Scale for DSM-5 (CAPS-5): Development and initial psychometric evaluation in military veterans.

    PubMed

    Weathers, Frank W; Bovin, Michelle J; Lee, Daniel J; Sloan, Denise M; Schnurr, Paula P; Kaloupek, Danny G; Keane, Terence M; Marx, Brian P

    2018-03-01

    The Clinician-Administered PTSD Scale (CAPS) is an extensively validated and widely used structured diagnostic interview for posttraumatic stress disorder (PTSD). The CAPS was recently revised to correspond with PTSD criteria in the fifth edition of the Diagnostic and Statistical Manual of Mental Disorders (DSM-5; American Psychiatric Association, 2013). This article describes the development of the CAPS for DSM-5 (CAPS-5) and presents the results of an initial psychometric evaluation of CAPS-5 scores in 2 samples of military veterans (Ns = 165 and 207). CAPS-5 diagnosis demonstrated strong interrater reliability (к = .78 to 1.00, depending on the scoring rule) and test-retest reliability (к = .83), as well as strong correspondence with a diagnosis based on the CAPS for DSM-IV (CAPS-IV; к = .84 when optimally calibrated). CAPS-5 total severity score demonstrated high internal consistency (α = .88) and interrater reliability (ICC = .91) and good test-retest reliability (ICC = .78). It also demonstrated good convergent validity with total severity score on the CAPS-IV (r = .83) and PTSD Checklist for DSM-5 (r = .66) and good discriminant validity with measures of anxiety, depression, somatization, functional impairment, psychopathy, and alcohol abuse (rs = .02 to .54). Overall, these results indicate that the CAPS-5 is a psychometrically sound measure of DSM-5 PTSD diagnosis and symptom severity. Importantly, the CAPS-5 strongly corresponds with the CAPS-IV, which suggests that backward compatibility with the CAPS-IV was maintained and that the CAPS-5 provides continuity in evidence-based assessment of PTSD in the transition from DSM-IV to DSM-5 criteria. (PsycINFO Database Record (c) 2018 APA, all rights reserved).

  11. Comparative study of two precision overdenture attachment designs.

    PubMed

    Cohen, B I; Pagnillo, M; Condos, S; Deutsch, A S

    1996-08-01

    In this study two precision overdenture attachment designs were tested for retention--a nylon overdenture cap system and a new cap and keeper system. The new cap and keeper system was designed to reduce the time involved in replacing a cap worn by the conditions of the oral environment. Six groups were tested at two different angles and retentive failure was examined at two different angles (26 and 0 degrees). Failure was measured in pounds with a force gauge over a 2000 pull cycle. The amount of force required to remove caps for two overdenture caps and a replaced cap for the metal keeper system was determined. Two dependent variables were absolute force and relative force. Repeated measures analysis of variance (RMANOVA) was used to compare the between-subjects effects of cap and angle, and the within-subjects effect of pull. The results indicated a significant difference between cap types (p < 0.0001) with respect to the relative force required to remove the cap. There was no effect of angle. For absolute force, RMANOVA revealed a highly significant interaction between pull and cap (p < 0.0001). Thus, the way that force changed over pulls depended on which cap was used (no effect of angle). For relative force, RMANOVA revealed no interaction between pull and cap, but there was a main effect of cap type (p < 0.0001) (no effect of angle). The nylon cap design required less force for removal but showed more consistency in the force required over the course of the 2000 pulls when compared with the keeper with cap insert. The results obtained in this study were consistent with similar studies in literature.

  12. Inflammatory response in mixed viral-bacterial community-acquired pneumonia.

    PubMed

    Bello, Salvador; Mincholé, Elisa; Fandos, Sergio; Lasierra, Ana B; Ruiz, María A; Simon, Ana L; Panadero, Carolina; Lapresta, Carlos; Menendez, Rosario; Torres, Antoni

    2014-07-29

    The role of mixed pneumonia (virus+bacteria) in community-acquired pneumonia (CAP) has been described in recent years. However, it is not known whether the systemic inflammatory profile is different compared to monomicrobial CAP. We wanted to investigate this profile of mixed viral-bacterial infection and to compare it to monomicrobial bacterial or viral CAP. We measured baseline serum procalcitonin (PCT), C reactive protein (CRP), and white blood cell (WBC) count in 171 patients with CAP with definite etiology admitted to a tertiary hospital: 59 (34.5%) bacterial, 66 (39.%) viral and 46 (27%) mixed (viral-bacterial). Serum PCT levels were higher in mixed and bacterial CAP compared to viral CAP. CRP levels were higher in mixed CAP compared to the other groups. CRP was independently associated with mixed CAP. CRP levels below 26 mg/dL were indicative of an etiology other than mixed in 83% of cases, but the positive predictive value was 45%. PCT levels over 2.10 ng/mL had a positive predictive value for bacterial-involved CAP versus viral CAP of 78%, but the negative predictive value was 48%. Mixed CAP has a different inflammatory pattern compared to bacterial or viral CAP. High CRP levels may be useful for clinicians to suspect mixed CAP.

  13. Specific interactions between DNA and regulatory protein controlled by ligand-binding: Ab initio molecular simulation

    NASA Astrophysics Data System (ADS)

    Matsushita, Y.; Murakawa, T.; Shimamura, K.; Oishi, M.; Ohyama, T.; Kurita, N.

    2015-02-01

    The catabolite activator protein (CAP) is one of the regulatory proteins controlling the transcription mechanism of gene. Biochemical experiments elucidated that the complex of CAP with cyclic AMP (cAMP) is indispensable for controlling the mechanism, while previous molecular simulations for the monomer of CAP+cAMP complex revealed the specific interactions between CAP and cAMP. However, the effect of cAMP-binding to CAP on the specific interactions between CAP and DNA is not elucidated at atomic and electronic levels. We here considered the ternary complex of CAP, cAMP and DNA in solvating water molecules and investigated the specific interactions between them at atomic and electronic levels using ab initio molecular simulations based on classical molecular dynamics and ab initio fragment molecular orbital methods. The results highlight the important amino acid residues of CAP for the interactions between CAP and cAMP and between CAP and DNA.

  14. The pharmaceutical vial capping process: Container closure systems, capping equipment, regulatory framework, and seal quality tests.

    PubMed

    Mathaes, Roman; Mahler, Hanns-Christian; Buettiker, Jean-Pierre; Roehl, Holger; Lam, Philippe; Brown, Helen; Luemkemann, Joerg; Adler, Michael; Huwyler, Joerg; Streubel, Alexander; Mohl, Silke

    2016-02-01

    Parenteral drug products are protected by appropriate primary packaging to protect against environmental factors, including potential microbial contamination during shelf life duration. The most commonly used CCS configuration for parenteral drug products is the glass vial, sealed with a rubber stopper and an aluminum crimp cap. In combination with an adequately designed and controlled aseptic fill/finish processes, a well-designed and characterized capping process is indispensable to ensure product quality and integrity and to minimize rejections during the manufacturing process. In this review, the health authority requirements and expectations related to container closure system quality and container closure integrity are summarized. The pharmaceutical vial, the rubber stopper, and the crimp cap are described. Different capping techniques are critically compared: The most common capping equipment with a rotating capping plate produces the lowest amount of particle. The strength and challenges of methods to control the capping process are discussed. The residual seal force method can characterize the capping process independent of the used capping equipment or CCS. We analyze the root causes of several cosmetic defects associated with the vial capping process. Copyright © 2015 Elsevier B.V. All rights reserved.

  15. Resident CAPS on dense-core vesicles docks and primes vesicles for fusion

    PubMed Central

    Kabachinski, Greg; Kielar-Grevstad, D. Michelle; Zhang, Xingmin; James, Declan J.; Martin, Thomas F. J.

    2016-01-01

    The Ca2+-dependent exocytosis of dense-core vesicles in neuroendocrine cells requires a priming step during which SNARE protein complexes assemble. CAPS (aka CADPS) is one of several factors required for vesicle priming; however, the localization and dynamics of CAPS at sites of exocytosis in live neuroendocrine cells has not been determined. We imaged CAPS before, during, and after single-vesicle fusion events in PC12 cells by TIRF micro­scopy. In addition to being a resident on cytoplasmic dense-core vesicles, CAPS was present in clusters of approximately nine molecules near the plasma membrane that corresponded to docked/tethered vesicles. CAPS accompanied vesicles to the plasma membrane and was present at all vesicle exocytic events. The knockdown of CAPS by shRNA eliminated the VAMP-2–dependent docking and evoked exocytosis of fusion-competent vesicles. A CAPS(ΔC135) protein that does not localize to vesicles failed to rescue vesicle docking and evoked exocytosis in CAPS-depleted cells, showing that CAPS residence on vesicles is essential. Our results indicate that dense-core vesicles carry CAPS to sites of exocytosis, where CAPS promotes vesicle docking and fusion competence, probably by initiating SNARE complex assembly. PMID:26700319

  16. Clinical and laboratory features of children with community-acquired pneumonia are associated with distinct radiographic presentations.

    PubMed

    Falup-Pecurariu, Oana G; Diez-Domingo, Javier; Esposito, Susanna; Finn, Adam; Rodrigues, Fernanda; Spoulou, Vana; Syrogiannopoulos, George A; Usonis, Vytautas; Greenberg, David

    2018-07-01

    Chest radiographs from children with community-acquired pneumonia (CAP) were categorized into three distinct presentations and each presentation was correlated to clinical and laboratory findings. Children < 59 months with CAP presenting to pediatric emergency rooms during two years were enrolled prospectively in eight centers across Europe. Clinical and laboratory data were documented and radiographs obtained from patients. Of the 1107 enrolled patients, radiographs were characterized as 74.9% alveolar CAP, 8.9% non-alveolar CAP, and 16.3% clinical CAP. Alveolar CAP patients had significantly higher rates of fever (90.7%), vomiting (27.6%), and abdominal pain (18.6%), while non-alveolar CAP patients presented more with cough (96.9%). A model using independent parameters that characterize alveolar, non-alveolar, and clinical CAP demonstrated that alveolar CAP patients were significantly older (OR = 1.02) and had significantly lower oxygen saturation than non-alveolar CAP patients (OR = 0.54). Alveolar CAP patients had significantly higher mean WBC (17,760 ± 8539.68 cells/mm 3 ) and ANC (11.5 ± 7.5 cells/mm 3 ) than patients categorized as non-alveolar CAP (WBC 15,160 ± 5996 cells/mm 3 , ANC 9.2 ± 5.1 cells/mm 3 ) and clinical CAP (WBC 13,180 ± 5892, ANC 7.3 ± 4.7). Alveolar CAP, non-alveolar CAP, and clinical CAP are distinct entities differing not only by chest radiographic appearance but also in clinical and laboratory characteristics. Alveolar CAP has unique characteristics, which suggest association with bacterial etiology. Trial number 3075 (Soroka Hospital, Israel) What is Known: • Community-acquired pneumonia in children is diagnosed based on clinical and radiological definitions. • Radiological criteria were standardized by WHO-SICR and have been utilized in vaccine studies. What is New: • Correlation between the WHO-SICR radiological definitions and clinical and laboratory parameters has not been studied. • Using the WHO-SICR radiological definitions for alveolar community-acquired pneumonia (CAP) and non-alveolar CAP and the study definition for clinical CAP, it was found that the groups are distinct, differing clinically and in laboratory parameters.

  17. The Incidence Rate and Economic Burden of Community-Acquired Pneumonia in a Working-Age Population

    PubMed Central

    Broulette, Jonah; Yu, Holly; Pyenson, Bruce; Iwasaki, Kosuke; Sato, Reiko

    2013-01-01

    Background Community-acquired pneumonia (CAP) is frequently associated with the very young and the elderly but is a largely underrecognized burden among working-age adults. Although the burden of CAP among the elderly has been established, there are limited data on the economic burden of CAP in the employed population. Objective To assess the economic impact of CAP in US working-age adults from an employer perspective by estimating the incidence rate and costs of healthcare, sick time, and short-term disability for this patient population. Methods This retrospective cohort study is based on data from 2 Truven Health Analytics databases. The study population consisted of commercially insured active employees aged 18 to 64 years, early retirees aged <65 years, and adult dependents of both cohorts. CAP was identified using medical claims with pneumonia diagnosis codes during the 2009 calendar year. Incidence rate, episode level, and annual costs were stratified by age and by risk based on the presence of comorbidities. Descriptive statistics were used to compare healthcare (ie, medical and pharmacy) costs, sick time, and short-term disability costs between the cohorts with and without CAP. Linear regression was used to estimate the average annual incremental healthcare cost in employed patients with inpatient or outpatient CAP versus individuals without CAP. Results Study eligibility was met by 12,502,017 employed individuals, including 123,920 with CAP and 12,378,097 without CAP; the overall incidence rate of CAP was 10.6 per 1000 person-years. Among individuals with and without CAP, the costs of healthcare, sick time, and short-term disability increased with advancing age and with higher risk status. The mean annual healthcare costs were $20,961 for patients with CAP and $3783 for individuals without CAP. Overall, the mean costs of sick time and short-term disability were $1129 and $1016, respectively, in active employees with CAP, and $853 and $322, respectively, in their counterparts without CAP. Compared with individuals without CAP, the average annual incremental healthcare cost ranged from $39,889 to $113,837 for inpatient management of patients with CAP and from $4170 to $31,524 for outpatient management of patients with CAP, depending on the risk level. Conclusions CAP is a common and costly infection among working-age individuals, especially in patients with comorbidities. Prevention strategies, such as influenza and pneumococcal vaccination, that target working-age adults with underlying medical conditions may be the most valuable in reducing the morbidity and costs associated with CAP. PMID:24991378

  18. The incidence rate and economic burden of community-acquired pneumonia in a working-age population.

    PubMed

    Broulette, Jonah; Yu, Holly; Pyenson, Bruce; Iwasaki, Kosuke; Sato, Reiko

    2013-09-01

    Community-acquired pneumonia (CAP) is frequently associated with the very young and the elderly but is a largely underrecognized burden among working-age adults. Although the burden of CAP among the elderly has been established, there are limited data on the economic burden of CAP in the employed population. To assess the economic impact of CAP in US working-age adults from an employer perspective by estimating the incidence rate and costs of healthcare, sick time, and short-term disability for this patient population. This retrospective cohort study is based on data from 2 Truven Health Analytics databases. The study population consisted of commercially insured active employees aged 18 to 64 years, early retirees aged <65 years, and adult dependents of both cohorts. CAP was identified using medical claims with pneumonia diagnosis codes during the 2009 calendar year. Incidence rate, episode level, and annual costs were stratified by age and by risk based on the presence of comorbidities. Descriptive statistics were used to compare healthcare (ie, medical and pharmacy) costs, sick time, and short-term disability costs between the cohorts with and without CAP. Linear regression was used to estimate the average annual incremental healthcare cost in employed patients with inpatient or outpatient CAP versus individuals without CAP. Study eligibility was met by 12,502,017 employed individuals, including 123,920 with CAP and 12,378,097 without CAP; the overall incidence rate of CAP was 10.6 per 1000 person-years. Among individuals with and without CAP, the costs of healthcare, sick time, and short-term disability increased with advancing age and with higher risk status. The mean annual healthcare costs were $20,961 for patients with CAP and $3783 for individuals without CAP. Overall, the mean costs of sick time and short-term disability were $1129 and $1016, respectively, in active employees with CAP, and $853 and $322, respectively, in their counterparts without CAP. Compared with individuals without CAP, the average annual incremental healthcare cost ranged from $39,889 to $113,837 for inpatient management of patients with CAP and from $4170 to $31,524 for outpatient management of patients with CAP, depending on the risk level. CAP is a common and costly infection among working-age individuals, especially in patients with comorbidities. Prevention strategies, such as influenza and pneumococcal vaccination, that target working-age adults with underlying medical conditions may be the most valuable in reducing the morbidity and costs associated with CAP.

  19. The importance of accurate glacier albedo for estimates of surface mass balance on Vatnajökull: evaluating the surface energy budget in a regional climate model with automatic weather station observations

    NASA Astrophysics Data System (ADS)

    Steffensen Schmidt, Louise; Aðalgeirsdóttir, Guðfinna; Guðmundsson, Sverrir; Langen, Peter L.; Pálsson, Finnur; Mottram, Ruth; Gascoin, Simon; Björnsson, Helgi

    2017-07-01

    A simulation of the surface climate of Vatnajökull ice cap, Iceland, carried out with the regional climate model HIRHAM5 for the period 1980-2014, is used to estimate the evolution of the glacier surface mass balance (SMB). This simulation uses a new snow albedo parameterization that allows albedo to exponentially decay with time and is surface temperature dependent. The albedo scheme utilizes a new background map of the ice albedo created from observed MODIS data. The simulation is evaluated against observed daily values of weather parameters from five automatic weather stations (AWSs) from the period 2001-2014, as well as in situ SMB measurements from the period 1995-2014. The model agrees well with observations at the AWS sites, albeit with a general underestimation of the net radiation. This is due to an underestimation of the incoming radiation and a general overestimation of the albedo. The average modelled albedo is overestimated in the ablation zone, which we attribute to an overestimation of the thickness of the snow layer and not taking the surface darkening from dirt and volcanic ash deposition during dust storms and volcanic eruptions into account. A comparison with the specific summer, winter, and net mass balance for the whole of Vatnajökull (1995-2014) shows a good overall fit during the summer, with a small mass balance underestimation of 0.04 m w.e. on average, whereas the winter mass balance is overestimated by on average 0.5 m w.e. due to too large precipitation at the highest areas of the ice cap. A simple correction of the accumulation at the highest points of the glacier reduces this to 0.15 m w.e. Here, we use HIRHAM5 to simulate the evolution of the SMB of Vatnajökull for the period 1981-2014 and show that the model provides a reasonable representation of the SMB for this period. However, a major source of uncertainty in the representation of the SMB is the representation of the albedo, and processes currently not accounted for in RCMs, such as dust storms, are an important source of uncertainty in estimates of snow melt rate.

  20. Glaciers and small ice caps in the macro-scale hydrological cycle - an assessment of present conditions and future changes

    NASA Astrophysics Data System (ADS)

    Lammers, Richard; Hock, Regine; Prusevich, Alexander; Bliss, Andrew; Radic, Valentina; Glidden, Stanley; Grogan, Danielle; Frolking, Steve

    2014-05-01

    Glacier and small ice cap melt water contributions to the global hydrologic cycle are an important component of human water supply and for sea level rise. This melt water is used in many arid and semi-arid parts of the world for direct human consumption as well as indirect consumption by irrigation for crops, serving as frozen reservoirs of water that supplement runoff during warm and dry periods of summer when it is needed the most. Additionally, this melt water reaching the oceans represents a direct input to sea level rise and therefore accurate estimates of this contribution have profound economic and geopolitical implications. It has been demonstrated that, on the scale of glacierized river catchments, land surface hydrological models can successfully simulate glacier contribution to streamflow. However, at global scales, the implementation of glacier melt in hydrological models has been rudimentary or non-existent. In this study, a global glacier mass balance model is coupled with the University of New Hampshire Water Balance/Transport Model (WBM) to assess recent and projected future glacier contributions to the hydrological cycle over the global land surface (excluding the ice sheets of Greenland and Antarctica). For instance, results of WBM simulations indicate that seasonal glacier melt water in many arid climate watersheds comprises 40 % or more of their discharge. Implicitly coupled glacier and WBM models compute monthly glacier mass changes and resulting runoff at the glacier terminus for each individual glacier from the globally complete Randolph Glacier Inventory including over 200 000 glaciers. The time series of glacier runoff is aggregated over each hydrological modeling unit and delivered to the hydrological model for routing downstream and mixing with non-glacial contribution of runoff to each drainage basin outlet. WBM tracks and uses glacial and non-glacial components of the in-stream water for filling reservoirs, transfers of water between drainage basins (inter-basin hydrological transfers), and irrigation along the global system of rivers with net discharge to the ocean. Climate scenarios from global climate models prepared for IPCC AR5 are used to explore an expected range of possible future glacier outflow variability to estimate the impacts on human use of these valuable waters and their poorly understood net contribution to sea level change.

  1. Bronchoalveolar carcinoma (adenocarcinoma) mimicking recurrent bacterial community-acquired pneumonia (CAP).

    PubMed

    Cunha, Burke A; Syed, Uzma; Mikail, Nardeen

    2012-01-01

    Depending on the community-acquired pneumonia (CAP) pathogen, host factors, and immune status, CAPs resolve on chest x-rays at different rates. CAPs that resolve more slowly than expected, or not at all, are termed "slowly or non-resolving CAPs." In contrast, recurrent CAPs may be due to host defense defects (eg, multiple myelomas) or post-obstructive bronchogenic carcinomas. There are a variety of noninfectious disorders that may mimic CAPs on chest x-ray: alveolar hemorrhage, pulmonary drug reactions, radiation pneumonitis, Wegener's granulomatosis, bronchiolitis obliterans organizing pneumonia, bronchogenic carcinomas, and lymphomas. Noninfectious mimics of recurrent CAPs include congestive heart failure, pulmonary emboli, infarctions, sarcoidosis, and systemic lupus erythematosus pneumonitis. We present the case of a middle-aged man who presented with recurrent right middle lobe and right lower lobe CAPs. Diagnostic bronchoscopy showed no bronchial obstruction, but open lung biopsy showed bronchoalveolar carcinoma (well-differentiated adenocarcinoma). Bronchoalveolar carcinomas presenting as post-obstructive or recurrent CAPs are rare because the spread is along tissue planes and not endobronchially. The case described demonstrates a rare cause of bronchogenic carcinoma mimicking recurrent CAP. Copyright © 2012 Elsevier Inc. All rights reserved.

  2. 40 CFR 80.271 - How can a small refiner obtain an adjustment of its 2004-2007 per-gallon cap standard?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... adjustment of its 2004-2007 per-gallon cap standard? 80.271 Section 80.271 Protection of Environment...-2007 per-gallon cap standard? (a) EPA may in its discretion adjust the small refiner per-gallon cap... that the per-gallon cap creates; (2) The refiner's proposed adjusted per-gallon cap standard and the...

  3. Severe community-acquired Enterobacter pneumonia: a plea for greater awareness of the concept of health-care-associated pneumonia

    PubMed Central

    2011-01-01

    Background Patients with Enterobacter community-acquired pneumonia (EnCAP) were admitted to our intensive care unit (ICU). Our primary aim was to describe them as few data are available on EnCAP. A comparison with CAP due to common and typical bacteria was performed. Methods Baseline clinical, biological and radiographic characteristics, criteria for health-care-associated pneumonia (HCAP) were compared between each case of EnCAP and thirty age-matched typical CAP cases. A univariate and multivariate logistic regression analysis was performed to determine factors independently associated with ENCAP. Their outcome was also compared. Results In comparison with CAP due to common bacteria, a lower leukocytosis and constant HCAP criteria were associated with EnCAP. Empiric antibiotic therapy was less effective in EnCAP (20%) than in typical CAP (97%) (p < 0.01). A delay in the initiation of appropriate antibiotic therapy (3.3 ± 1.6 vs. 1.2 ± 0.6 days; p < 0.01) and an increase in duration of mechanical ventilation (8.4 ± 5.2 vs. 4.0 ± 4.3 days; p = 0.01) and ICU stay were observed in EnCAP patients. Conclusions EnCAP is a severe infection which is more consistent with HCAP than with typical CAP. This retrospectively suggests that the application of HCAP guidelines should have improved EnCAP management. PMID:21569334

  4. Synthesis of capped RNA using a DMT group as a purification handle.

    PubMed

    Veliath, Elizabeth; Gaffney, Barbara L; Jones, Roger A

    2014-01-01

    We report a new method for synthesis of capped RNA or 2'-OMe RNA that uses a N(2-)4,4'-dimethoxytrityl (DMT) group as a lipophilic purification handle to allow convenient isolation and purification of the capped RNA. The DMT group is easily removed under mild conditions without degradation of the cap. We have used this approach to prepare capped 10- and 20-mers. This method is compatible with the many condensation reactions that have been reported for preparation of capped RNA or cap analogues.

  5. In vitro and in vivo assessment of cellular permeability and pharmacodynamics of S-nitrosylated Captopril, a nitric oxide donor

    PubMed Central

    Jia, Lee; Wong, Hong

    2001-01-01

    The present studies were aimed at testing the hypothesis that S-nitrosylated captopril (CapNO), a novel crystalline nitric oxide (NO) donor, readily permeates both in vitro and in vivo endothelial monolayers, resulting in its pharmacodynamic effects. CapNO and Captopril (Cap) were added to apical side of endothelial monolayers formed on microporous membranes, and the permeated drugs were collected from basolateral side and detected by a HPLC method. The permeability coefficient (Papp; cm sec−1) of CapNO across the endothelial monolayers was 6.0×10−5, higher than that of Cap (3.13×10−5), indicating the enhancement effect of the attached NO group in CapNO on cellular permeability. The Papp of CapNO and Cap across Caco-2 cells were 3.15×10−5 and 1.53×10−5, respectively. The low Papp of CapNO to Caco-2 cells may be attributed to the high membrane resistance of Caco-2 cells. A bolus injection of CapNO to epicardial coronary artery of chronically-instrumented awake dogs caused significant increases in coronary blood flow and coronary diameters dose-dependently without significant changes in aortic pressure. In contrast, the equimolar doses of Cap did not produce haemodynamic responses. Intravenous CapNO caused an instant increase in the regional cerebral blood flow determined by H2-clearance, whereas the equimolar doses of Cap did not enhance the cerebral blood flow. These results conclude that the NO group, an active component of CapNO, enhances both in vitro and in vivo endothelial permeability to the entire compound, resulting in instant increases in blood flow and vascular diameters. In contrast, the equimolar Cap does not have the instant vascular effects. PMID:11739246

  6. In vitro and in vivo assessment of cellular permeability and pharmacodynamics of S-nitrosylated captopril, a nitric oxide donor.

    PubMed

    Jia, L; Wong, H

    2001-12-01

    1. The present studies were aimed at testing the hypothesis that S-nitrosylated captopril (CapNO), a novel crystalline nitric oxide (NO) donor, readily permeates both in vitro and in vivo endothelial monolayers, resulting in its pharmacodynamic effects. 2. CapNO and Captopril (Cap) were added to apical side of endothelial monolayers formed on microporous membranes, and the permeated drugs were collected from basolateral side and detected by a HPLC method. The permeability coefficient (P(app); cm sec(-1)) of CapNO across the endothelial monolayers was 6.0 x 10(-5), higher than that of Cap (3.13 x 10(-5)), indicating the enhancement effect of the attached NO group in CapNO on cellular permeability. The P(app) of CapNO and Cap across Caco-2 cells were 3.15 x 10(-5) and 1.53 x 10(-5), respectively. The low P(app) of CapNO to Caco-2 cells may be attributed to the high membrane resistance of Caco-2 cells. 3. A bolus injection of CapNO to epicardial coronary artery of chronically-instrumented awake dogs caused significant increases in coronary blood flow and coronary diameters dose-dependently without significant changes in aortic pressure. In contrast, the equimolar doses of Cap did not produce haemodynamic responses. 4. Intravenous CapNO caused an instant increase in the regional cerebral blood flow determined by H(2)-clearance, whereas the equimolar doses of Cap did not enhance the cerebral blood flow. 5. These results conclude that the NO group, an active component of CapNO, enhances both in vitro and in vivo endothelial permeability to the entire compound, resulting in instant increases in blood flow and vascular diameters. In contrast, the equimolar Cap does not have the instant vascular effects.

  7. Long-interval Cytapheresis as a Novel Therapeutic Strategy Leading to Dosage Reduction and Discontinuation of Steroids in Steroid-dependent Ulcerative Colitis

    PubMed Central

    Iizuka, Masahiro; Etou, Takeshi; Kumagai, Makoto; Matsuoka, Atsushi; Numata, Yuka; Sagara, Shiho

    2017-01-01

    Objective This study was performed to confirm the efficacy of long-interval cytapheresis on steroid-dependent ulcerative colitis (UC). Methods To discontinue steroids in patients with steroid-dependent UC, we previously designed a novel regimen of cytapheresis (CAP), which we termed “long-interval cytapheresis (LI-CAP)”, in which CAP was performed as one session every two or three weeks and continued during the whole period of tapering steroid dosage. In this study, we performed LI-CAP therapy 20 times (11 male and 9 female; mean age 41.8 years) between April 2010 and April 2015 for 14 patients with steroid-dependent UC. We evaluated the effectiveness of LI-CAP by examining the improvement in Lichtiger's clinical activity index (CAI), the rate of clinical remission, and the rate of steroid discontinuation. We further examined the rate of sustained steroid-free clinical remission at 6 and 12 months after LI-CAP in patients who successfully discontinued steroid-use after LI-CAP. The primary endpoint was the rate of discontinuation of steroids after LI-CAP. Results The mean CAI score before LI-CAP (7.550) significantly decreased to 1.65 after LI-CAP (p<0.0001). The rate of clinical remission after LI-CAP was 80%. The rate of steroid discontinuation after LI-CAP was 60.0%. The mean dose of daily prednisolone was significantly decreased after LI-CAP (2.30 mg) compared with that before therapy (17.30 mg) (p=0.0003). The rate of sustained steroid-free clinical remission after LI-CAP was 66.7% at 6 months and 66.7% at 12 months. Conclusion We confirmed that LI-CAP has therapeutic effects on reducing the dosage and discontinuing steroids in patients with steroid-dependent UC. PMID:28924114

  8. Long-interval Cytapheresis as a Novel Therapeutic Strategy Leading to Dosage Reduction and Discontinuation of Steroids in Steroid-dependent Ulcerative Colitis.

    PubMed

    Iizuka, Masahiro; Etou, Takeshi; Kumagai, Makoto; Matsuoka, Atsushi; Numata, Yuka; Sagara, Shiho

    2017-10-15

    Objective This study was performed to confirm the efficacy of long-interval cytapheresis on steroid-dependent ulcerative colitis (UC). Methods To discontinue steroids in patients with steroid-dependent UC, we previously designed a novel regimen of cytapheresis (CAP), which we termed "long-interval cytapheresis (LI-CAP)", in which CAP was performed as one session every two or three weeks and continued during the whole period of tapering steroid dosage. In this study, we performed LI-CAP therapy 20 times (11 male and 9 female; mean age 41.8 years) between April 2010 and April 2015 for 14 patients with steroid-dependent UC. We evaluated the effectiveness of LI-CAP by examining the improvement in Lichtiger's clinical activity index (CAI), the rate of clinical remission, and the rate of steroid discontinuation. We further examined the rate of sustained steroid-free clinical remission at 6 and 12 months after LI-CAP in patients who successfully discontinued steroid-use after LI-CAP. The primary endpoint was the rate of discontinuation of steroids after LI-CAP. Results The mean CAI score before LI-CAP (7.550) significantly decreased to 1.65 after LI-CAP (p<0.0001). The rate of clinical remission after LI-CAP was 80%. The rate of steroid discontinuation after LI-CAP was 60.0%. The mean dose of daily prednisolone was significantly decreased after LI-CAP (2.30 mg) compared with that before therapy (17.30 mg) (p=0.0003). The rate of sustained steroid-free clinical remission after LI-CAP was 66.7% at 6 months and 66.7% at 12 months. Conclusion We confirmed that LI-CAP has therapeutic effects on reducing the dosage and discontinuing steroids in patients with steroid-dependent UC.

  9. The cervical cap.

    PubMed

    1988-10-07

    The US Food and Drug Administration has approved marketing of the Prentif cavity-rim cervical cap. This contraceptive device is being distributed in the US and Canada by Cervical Cap Ltd, Los Gatos, California. The Prentif cap is available in 4 sizes: 22, 25, 28, and 31 mm inside diameter, with a length of 1 1/4-1 1/2 inches. In a multicenter trial involving 522 diaphragm users and 581 cap users followed for 2 years, the cap was 82.6% effective and the diaphragm was 83.3% effective in preventing pregnancy. When pregnancies attributable to user failure were excluded, these rates were increased to 93.6% for the cap and 95.4% for the diaphragm. 4% of cap users compared with only 1.7% of diaphragm users in this study developed abnormal Pap smears after 3 months of use; in addition, a higher proportion of cap users became infected with Gardnerella vaginalis and Monilia. Theoretical hazards include toxic shock syndrome and endometriosis due to backflow of menstrual fluids. Cap users are advised to undergo a Pap test after 3 months of use and discontinue cap use if the results are abnormal. The cap should not be used during menstruation. Although the cap can be left in place for up to 48 hours, its position should be checked before and after each episode of intercourse. The cervical cap requires less spermicide than the diaphragm and is not as messy. In addition, it can be left in the vagina twice as long as the diaphragm, without additional spermicide. Since the cap is smaller than the diaphragm and does not cover the vaginal wall, some women find intercourse more pleasurable with this device.

  10. Desagregation des debits mensuels en debits journaliers

    NASA Astrophysics Data System (ADS)

    Ypou, Tanou Ya Kouassi

    A good estimate of the historical natural flow of water in a water system, allows an appropriate management of reservoirs of hydroelectric plants. This management is a guarantee for efficient planning of hydropower production. The reconstruction of the real natural inputs with quality features for the periods before and after the impoundment of reservoirs is sought by HQ. The implementation of a good quality daily historical data from monthly data remains a major concern both for HQ and for the scientific community. Beyond the benefits of mastering simulations of the basin's hydrological behavior in water systems, this study allows the establishment of appropriate measures to protect the population and the various properties located in riparian areas of water systems. The main objective of the study is the breakdown of monthly flows in daily flows. This study is in the business context of HQ. To reconstruct the historical supply of water systems, HSAMI and HYDROTEL models are used. Different methods have been used by HQ to constitute the daily historical rates. So far, a good quality of the reconstituted daily data analysis illustrates the serious discrepancies and errors in those series. Several previous studies in the literature have attempted to reconstruct the daily flow rates from historical monthly series, but as explained in the report, these different approaches have results that do not represent the reality of HQ's water systems. Clearly the methods are not effective in the operational framework of Hydro-Quebec. This report presents an optimized use based on the approach HSAMI and HYDROTEL models in order to transform the flow of rain for the reconstruction of natural flow series. This approach is applied to Outardes's and Saint-Maurice's water systems with the weather and physical field data available. Input the hydrological data are validated by a process of analyzing data quality, specific flow and evaporation parameters. Input the metrological data has been analysis by Statistics, climate and water for weather series criteria. An automatic calibration of the two models is made with the Matlab software. The results of the calibration of Outardes's and Saint-Maurice's water systems are presented in this report. The modeling of ground conditions is made for input data needs of different models using the features included in the models are generally presented in this report and in particularly the model for HYDROTEL and PHYSITEL. The historical simulation flows is performed using meteorological data and physical field data on the periods of 1965 to 2014. Based on the quality of input data available and the goal of generating daily historical supply series using monthly series of natural inputs, the quality criteria have been defined to qualify the model to choose. Indeed, the quality criteria for comparing the two models are the criterion of NSE and KGE. Analysis of the results led to the conclusion that the HYDROTEL model is most appropriate in the operational framework of HQ to disaggregate monthly historical series of daily flows in series. The HYDROTEL model enabled to disaggregate monthly debits daily flows. The daily discharges simulated ponds Beaumont, Vermillion, La tuque are presented and analyzed in this report. Keywords: disaggregation, natural flow, HYDROTEL, HSAMI, data reconstruction .

  11. PCT theorem for fields with arbitrary high-energy behavior

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

    Luecke, W.

    1986-07-01

    A neutral scalar field A(x) is considered that has to be smeared by Fourier transforms of C/sup infinity/ functions with compact support but otherwise fulfills all the Wightman axioms, except strict local commutativity. It is shown to fulfill the PCT symmetry condition (where ..cap omega.. denotes the vacuum state vector) <..cap omega..Vertical BarA(x/sub 1/) xxx A(x/sub n/)..cap omega..> = <..cap omega..Vertical BarA(-x/sub n/) xxx A(-x/sub 1/)..cap omega..> if and only if <..cap omega..Vertical BarA(x/sub 1/) xxx A(x/sub n/)..cap omega..> -<..cap omega..Vertical BarA(x/sub n/) xxx A(x/sub 1/)..cap omega..> can be represented, in a sense, as an infinite sum of derivatives ofmore » measures with supports containing no Jost points.« less

  12. The rebirth of the cervical cap.

    PubMed

    Cappiello, J D; Grainger-Harrison, M

    1981-01-01

    In an effort to dispel myths surrounding the cervical cap, the historical and political factors affecting the cap's use in the U.S. are described. Clinical aspects of cap fitting are also included. The cervical cap has found only limited acceptance in the U.S. Skepticisms on the part of physicians may be the result of 2 factors: confusion of the cervical cap with intracervical devices used for artificial insemination and confusion with stem pessaries; and the lack of clinical research and statistical evaluation of efficacy rates. The latter factor prompted Tietze et al. to conduct the only U.S. statistical study of the cap in 1953. Of the 143 women studied, the pregnancy rate was 7.6/100 years of use. Of the 28 unplanned pregnancies, 6 were related to faulty technique or omission of a spermicide and 10 were instances of admittedly irregular use. When these failures are omitted, the theoretical effectiveness rate is about 98%. Some practitioners are concerned about an increased incidence of cervical erosion with cap use. Possibly currently conducted studies will show that cap and spermicide users have a lower incidence of cervical erosion than women using no contraceptive method. Study findings suggest that the cervical cap may afford protection without any spermicidal supplement, but the use of spermicides continues to be recommended to clients. Advantages of the cervical cap include the following: it can be left in place longer than a diaphragm without additional applications of spermicide in the vagina; and the insertion of the cap is unrelated to the time of intercourse. Despite research on toleration of the cap for 3 weeks at a time, it is recommended that the cap be worn for only a few days at a time. At this time there are no manufacturers of cervical caps for contraceptive use in the U.S. The cap is now being imported from England and it costs $6.00. A factor that has made the cap unpopular with many physicians is the lengthy time required for fitting. An assessment guide that physicians can use to incorporate cervical caps in their practice is included. The guide covers medical/gynecological history; informed consent; pelvic examinations; assessment; fitting the cap; and instructing the client. Instructions for client use are also outlined.

  13. Steady-state EB cap size fluctuations are determined by stochastic microtubule growth and maturation

    PubMed Central

    Rickman, Jamie; Duellberg, Christian; Cade, Nicholas I.; Griffin, Lewis D.; Surrey, Thomas

    2017-01-01

    Growing microtubules are protected from depolymerization by the presence of a GTP or GDP/Pi cap. End-binding proteins of the EB1 family bind to the stabilizing cap, allowing monitoring of its size in real time. The cap size has been shown to correlate with instantaneous microtubule stability. Here we have quantitatively characterized the properties of cap size fluctuations during steady-state growth and have developed a theory predicting their timescale and amplitude from the kinetics of microtubule growth and cap maturation. In contrast to growth speed fluctuations, cap size fluctuations show a characteristic timescale, which is defined by the lifetime of the cap sites. Growth fluctuations affect the amplitude of cap size fluctuations; however, cap size does not affect growth speed, indicating that microtubules are far from instability during most of their time of growth. Our theory provides the basis for a quantitative understanding of microtubule stability fluctuations during steady-state growth. PMID:28280102

  14. [Clinical evaluation of bedridden patients with pneumonia receiving home health care].

    PubMed

    Fukuyama, Hajime; Ishida, Tadashi; Tachibana, Hiromasa; Iga, Chiya; Nakagawa, Hiroaki; Ito, Akihiro; Ubukata, Satoshi; Yoshioka, Hiroshige; Arita, Machiko; Hashimoto, Toru

    2010-12-01

    Pneumonia which develops in patients while living in their own home is categorized as community-acquired pneumonia (CAP), even if these patients are bedridden and receiving home health care. However, because of the differences in patient backgrounds, we speculated that the clinical outcomes and pathogens of bedridden patients with pneumonia who are receiving home health care would be different from those of CAP. We conducted a prospective study of patients with CAP who were hospitalized at our hospital from April 2007 through September 2009. We compared home health care bedridden pneumonia (performance status 4, PS4-CAP) with non-PS4-CAP in a total of 505 enrolled patients in this study. Among these, 66 had PS4-CAP, mostly associated with aspiration. Severity scores, mortality rate, recurrence rate and length of hospital stay of those with PS4-CAP were significantly higher than those with non-PS4-CAP. Drug resistant pathogens were more frequently isolated from patients with PS4-CAP than from those of non-PS4-CAP. The results of patients with PS4-CAP were in agreement with those of previous health care-associated pneumonia (HCAP) reports. The present study suggested home health care bedridden pneumonia should be categorized as HCAP, not CAP.

  15. Experimental landfill caps for semi-arid and arid climates.

    PubMed

    Blight, Geoffrey E; Fourie, Andries B

    2005-04-01

    The United States EPA Subtitle D municipal solid waste landfill requirements specify that the permeability of a cap to a landfill be no greater than the permeability of the underliner. In recent years the concept of the evapotranspirative (ET) cap has been developed in which the cap is designed to store all rain infiltration and re-evapotranspire it during dry weather. Concern at the long period required for landfilled municipal solid waste to decompose and stabilize in arid and semi-arid climates has led to an extension of the concept of the ET cap. With the infiltrate-stabilize-evapotranspire (ISE) cap, rain infiltration during wet weather is permitted to enter the underlying waste, thus accelerating the decomposition and stabilization process. Excess infiltration is then removed from both waste and cap by evaporation during dry weather. The paper describes the construction and operation of two sets of experimental ISE caps, one in a winter rainfall semi-arid climate, and the other in a summer rainfall semi-arid climate. Observation of the rainfall, soil evaporation and amount of water stored in the caps has allowed water balances to be constructed for caps of various thicknesses. These observations show that the ISE concept is viable. In the limit, when there is insufficient rainfall to infiltrate the waste, an ISE cap operates as an ET cap.

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

    Popp, R.A.; Bradshaw, B.S.; Hirsch, G.P.

    Embryonic hemoglobins in ..cap alpha..-thalassemic heterozygotes and normal fetuses were compared to study the effects of the deficient ..cap alpha.. chain on the synthesis of hemoglobins in the nucleated embryonic erythrocytes derived from the fetal yolk sac. Acrylamide gel electrophoresis showed that less hemoglobin Ell (..cap alpha../sub 2/y/sub 2/) was formed in ..cap alpha..-thalassemic heterozygotes between 12/sup 1///sub 2/ and 14/sup 1///sub 2/ days of gestation. Quantitation of in vitro synthesis between 11/sup 1///sub 2/ and 13/sup 1///sub 2/ days of gestation also showed that Ell was synthesized less rapidly in ..cap alpha..-thalassemic fetuses. In contrast, the synthesis of Elllmore » (..cap alpha../sub 2/z/sub 2/) was higher in ..cap alpha..-thalassemic than in normal fetuses at 12/sup 1///sub 2/ and 13/sup 1///sub 2/ days of gestation. Measurements of the synthesis of individual chains in El (x/sub 2/y/sub 2/) and Ell showed that x chain synthesis was normal and that ..cap alpha.. chain synthesis was deficient in ..cap alpha..-thalassemic fetuses at 11/sup 1///sub 2/ and 12/sup 1///sub 2/ days of gestation. Thus, there is still no proof for close linkage of x- and ..cap alpha..-chain genes in chromosome 11. Differences in the electrophoretic patterns of embryonic hemoglobins of ..cap alpha..-thalassemic and normal fetuses can be explained by normal synthesis of x chains, deficient synthesis of ..cap alpha.. chains, and a higher affinity of z than y for the reduced amount of ..cap alpha.. chain present in the nucleated embryonic erythrocytes of ..cap alpha..-thalassemic mice.« less

  17. 30 CFR 250.1608 - Well casing and cementing.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... rock casing, (iv) Bobtail cap rock casing (required when the cap rock casing does not penetrate into the cap rock), (v) Second cap rock casing (brine wells), and (vi) Production liner. (2) The lessee... lessee shall initiate remedial action as approved by the District Manager. For cap rock casing, the test...

  18. 30 CFR 250.1608 - Well casing and cementing.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... rock casing, (iv) Bobtail cap rock casing (required when the cap rock casing does not penetrate into the cap rock), (v) Second cap rock casing (brine wells), and (vi) Production liner. (2) The lessee... lessee shall initiate remedial action as approved by the District Manager. For cap rock casing, the test...

  19. 30 CFR 250.1608 - Well casing and cementing.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... rock casing, (iv) Bobtail cap rock casing (required when the cap rock casing does not penetrate into the cap rock), (v) Second cap rock casing (brine wells), and (vi) Production liner. (2) The lessee... lessee shall initiate remedial action as approved by the District Manager. For cap rock casing, the test...

  20. 47 CFR 61.43 - Annual price cap filings required.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 47 Telecommunication 3 2010-10-01 2010-10-01 false Annual price cap filings required. 61.43... (CONTINUED) TARIFFS General Rules for Dominant Carriers § 61.43 Annual price cap filings required. Carriers subject to price cap regulation shall submit annual price cap tariff filings that propose rates for the...

  1. 29 CFR 1926.914 - Definitions applicable to this subpart.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., including but not limited to trucks, trailers, rail cars, barges, and vessels. (i) Detonating cord—A... caps, electric blasting caps, delay electric blasting caps, and nonelectric delay blasting caps. (k) Electric blasting cap—A blasting cap designed for and capable of detonation by means of an electric current...

  2. 77 FR 31899 - Self-Regulatory Organizations; NYSE Arca, Inc.; Notice of Filing of Proposed Rule Change Relating...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-30

    ... Trading of iShares Strategic Beta U.S. Large Cap Fund and iShares Strategic Beta U.S. Small Cap Fund Under... Fund Shares''): iShares Strategic Beta U.S. Large Cap Fund and iShares Strategic Beta U.S. Small Cap...: \\3\\ iShares Strategic Beta U.S. Large Cap Fund and iShares Strategic Beta U.S. Small Cap Fund (each...

  3. RNA Cap Methyltransferase Activity Assay

    PubMed Central

    Trotman, Jackson B.; Schoenberg, Daniel R.

    2018-01-01

    Methyltransferases that methylate the guanine-N7 position of the mRNA 5′ cap structure are ubiquitous among eukaryotes and commonly encoded by viruses. Here we provide a detailed protocol for the biochemical analysis of RNA cap methyltransferase activity of biological samples. This assay involves incubation of cap-methyltransferase-containing samples with a [32P]G-capped RNA substrate and S-adenosylmethionine (SAM) to produce RNAs with N7-methylated caps. The extent of cap methylation is then determined by P1 nuclease digestion, thin-layer chromatography (TLC), and phosphorimaging. The protocol described here includes additional steps for generating the [32P]G-capped RNA substrate and for preparing nuclear and cytoplasmic extracts from mammalian cells. This assay is also applicable to analyzing the cap methyltransferase activity of other biological samples, including recombinant protein preparations and fractions from analytical separations and immunoprecipitation/pulldown experiments. PMID:29644259

  4. The antioxidative and hepatoprotective effects comparison of Chinese angelica polysaccharide(CAP)and selenizing CAP (sCAP) in CCl4 induced hepatic injury mice.

    PubMed

    Gao, Zhenzhen; Zhang, Chao; Tian, Weijun; Liu, Kuanhui; Hou, Ranran; Yue, Chanjuan; Wu, Yi; Wang, Deyun; Liu, Jiaguo; Hu, Yuanliang; Yang, Ying

    2017-04-01

    Chinese angelica polysaccharides (CAP) and selenizing CAP (sCAP) were prepared and identified through FTIR and SEM observation. Their antioxidant activities in vitro and hepatoprotective effects in vivo were compared by free radical-scavenging tests or with CCl 4 -induced hepatic injury model mice. The results showed that for DPPH radical, superoxide anion and hydroxyl radical, the scavenging capabilities of sCAP were significantly stronger than those of CAP . In hepatic injury model mice, sCAP could significantly reduce ALT, AST and ALP contents and raised TP content in serum, significantly reduce MDA and ROS contents and raised SOD and T-AOC activities in liver homogenate in comparison with CAP; obviously relieve the pathological changes of liver and significantly inhibit the expressions of p-ERK, p-JNK and p-p38 protein as compared with those in model control group. These results indicate that selenylation modification can enhance the antioxidant and hepatoprotective actions of Chinese angelica polysaccharide. A action mechanism of sCAP is suppressing the protein expression of MAPK signaling pathway. Copyright © 2017 Elsevier B.V. All rights reserved.

  5. Fluorescence microscopic analysis of antifungal effects of cold atmospheric pressure plasma in Saccharomyces cerevisiae.

    PubMed

    Itooka, Koki; Takahashi, Kazuo; Izawa, Shingo

    2016-11-01

    Cold atmospheric pressure plasma (CAP) has potential to be utilized as an alternative method for sterilization in food industries without thermal damage or toxic residues. In contrast to the bactericidal effects of CAP, information regarding the efficacy of CAP against eukaryotic microorganisms is very limited. Therefore, herein we investigated the effects of CAP on the budding yeast Saccharomyces cerevisiae, with a focus on the cellular response to CAP. The CAP treatment caused oxidative stress responses including the nuclear accumulation of the oxidative stress responsive transcription factor Yap1, mitochondrial fragmentation, and enhanced intracellular oxidation. Yeast cells also induced the expression of heat shock protein (HSP) genes and formation of Hsp104 aggregates when treated with CAP, suggesting that CAP denatures proteins. As phenomena unique to eukaryotic cells, the formation of cytoplasmic mRNP granules such as processing bodies and stress granules and changes in the intracellular localization of Ire1 were caused by the treatment with CAP, indicating that translational repression and endoplasmic reticulum (ER) stress were induced by the CAP treatment. These results suggest that the fungicidal effects of CAP are attributed to the multiple severe stresses.

  6. Effects of removal of dietary polyunsaturated fatty acids on plasma extravasation and mechanical allodynia in a trigeminal neuropathic pain model

    PubMed Central

    Martin, Yasmina B; Avendaño, Carlos

    2009-01-01

    Background Neuropathic pain (NP) is partially mediated by neuroinflammatory mechanisms, and also modulates local neurogenic inflammation. Dietary lipids, in particular the total amount and relative proportions of polyunsaturated fatty acids (PUFAs) of the ω-3 and ω-6 families, have been reported to modify the threshold for thermal and mechanical allodynia in the partial sciatic nerve ligation model of NP in rats. The effects of dietary lipids on other popular NP models, such as the chronic constriction injury (CCI), have not yet been examined. It is also unknown whether dietary PUFAs exert any effect on the capsaicin (CAP)-induced neurogenic inflammation under control or NP conditions. In this study we investigated these interrelated phenomena in the trigeminal territory, which has been much less explored, and for which not all data derived from limb nerves can be directly applied. Results We studied the effects of a CCI of the infraorbital nerve (IoN) on the development of mechanical allodynia and CAP-induced plasma extravasation in rats fed either a regular diet (RD), or a modified diet (MD) with much lower total content and ω-3:ω-6 ratio of PUFAs. In rats kept on MD, mechanical allodynia following CCI-IoN was more pronounced and developed earlier. Extravasation was substantially increased in naive rats fed MD, and displayed differential diet-depending changes one and four weeks after CCI-IoN. When compared with basal levels (in naive and/or sham cases), the net effect of CCI-IoN on ipsilateral extravasation was a reduction in the MD group, but an increase in the RD group, effectively neutralizing the original intergroup differences. Conclusion In summary, PUFA intake reduces CAP-induced neurogenic plasma extravasation in the trigeminal territory, and their removal significantly alters the mechanical allodynia and the plasma extravasation that result from a unilateral CCI-IoN. It is likely that this "protective" effect of dietary lipids is temporary. Also, the presence of contralateral effects of CCI-IoN precludes using the contralateral side as control. PMID:19243598

  7. Medicaid prescription limits: policy trends and comparative impact on utilization.

    PubMed

    Lieberman, Daniel A; Polinski, Jennifer M; Choudhry, Niteesh K; Avorn, Jerry; Fischer, Michael A

    2016-01-15

    Medicaid programs face growing pressure to control spending. Despite evidence of clinical harms, states continue to impose policies limiting the number of reimbursable prescriptions (caps). We examined the recent use of prescription caps by Medicaid programs and the impact of policy implementation on prescription utilization. We identified Medicaid cap policies from 2001-2010. We classified caps as applying to all prescriptions (overall caps) or only branded prescriptions (brand caps). Using state-level, aggregate prescription data, we developed interrupted time-series analyses to evaluate the impact of implementing overall caps and brand caps in a subset of states with data available before and after cap initiation. For overall caps, we examined the use of essential medications, which were classified as preventive or as providing symptomatic benefit. For brand caps, we examined the use of all branded drugs as well as branded and generic medications among classes with available generic replacements. The number of states with caps increased from 12 in 2001 to 20 in 2010. Overall cap implementation (n = 3) led to a 0.52% (p < 0.001) annual decrease in the proportion of essential prescriptions but no change in cost. For preventive essential medications, overall caps led to a 1.12% (p = 0.001) annual decrease in prescriptions (246,000 prescriptions annually) and a 1.20% (p < 0.001) decrease in spending (-$12.2 million annually), but no decrease in symptomatic essential medication use. Brand cap implementation (n = 6) led to an immediate 2.29% (p = 0.16) decrease in branded prescriptions and 1.26% (p = 0.025) decrease in spending. For medication classes with generic replacements, the decrease in branded prescriptions (0.74%, p = 0.003) approximately equaled the increase in generics (0.79%, p = 0.009), with estimated savings of $17.4 million. An increasing number of states are using prescription caps, with mixed results. Overall caps decreased the use of preventive but not symptomatic essential medications, suggesting that patients assign higher priority to agents providing symptomatic benefit when faced with reimbursement limits. Among medications with generic replacements, brand caps shifted usage from branded drugs to generics, with considerable savings. Future research should analyze the patient-level impact of these policies to measure clinical outcomes associated with these changes.

  8. Real-life effectiveness of canakinumab in cryopyrin-associated periodic syndrome.

    PubMed

    Kuemmerle-Deschner, Jasmin B; Hofer, Ferdinand; Endres, Theresa; Kortus-Goetze, Birgit; Blank, Norbert; Weißbarth-Riedel, Elisabeth; Schuetz, Catharina; Kallinich, Tilmann; Krause, Karoline; Rietschel, Christoph; Horneff, Gerd; Benseler, Susanne M

    2016-04-01

    Cryopyrin-associated periodic syndrome (CAPS) is a heterogeneous group of diseases characterized by excessive IL-1β release resulting in severe systemic and organ inflammation. Canakinumab targets IL-1β and is approved at standard dose for children and adults with all CAPS phenotypes. Limited data are available for the real-life effectiveness of canakinumab in patients living with CAPS. Therefore the aim of the study was to evaluate the real-life dosing and effectiveness of canakinumab in CAPS. A multi-centre study of consecutive children and adults with CAPS treated with canakinumab was performed. Demographics, CAPS phenotype and disease activity, inflammatory markers and canakinumab treatment strategy were recorded. Treatment response was assessed using CAPS disease activity scores, CRP and/or serum amyloid A levels. Comparisons between age groups, CAPS phenotypes and centres were conducted. A total of 68 CAPS patients at nine centres were included. All CAPS phenotypes were represented. Thirty-seven (54%) patients were females, the median age was 25 years and 27 (40%) were children, and the median follow-up was 28 months. Overall, complete response (CR) was seen in 72% of CAPS patients, significantly less often in severe (14%) than in mild CAPS phenotypes (79%). Only 53% attained CR on standard dose canakinumab. Dose increase was more commonly required in children (56%) than in adults (22%). Centres with a treat-to-target approach had significantly higher CR rates (94 vs 50%). Real-life effectiveness of canakinumab in CAPS was significantly lower than in controlled trials. Treat-to-target strategies may improve the outcome of children and adults living with CAPS. © The Author 2015. Published by Oxford University Press on behalf of the British Society for Rheumatology. All rights reserved. For Permissions, please email: journals.permissions@oup.com.

  9. Increased Severity and Mortality of CAP in COPD: Results from the German Competence Network, CAPNETZ

    PubMed Central

    Braeken, Dionne C.W.; Franssen, Frits M.E.; Schütte, Hartwig; Pletz, Mathias W.; Bals, Robert; Martus, Peter; Rohde, Gernot G.U.

    2015-01-01

    Background:Mortality of community acquired pneumonia (CAP) remains high despite significant research efforts. Knowledge about comorbidities including chronic obstructive pulmonary disease (COPD) might help to improve management and ultimately, survival. The impact of COPD on CAP severity and mortality remains a point of discussion. Objectives:Assess the prevalence and clinical characteristics of COPD in the observational German Competence Network for CAP, CAPNETZ, and to study the impact of COPD on CAP severity and mortality. Methods:1307 consecutive patients with CAP (57.0% males, age 59.0±18.5), classified as CAP-only (n=1043; 78.0%) and CAP-COPD (n=264; 20.2%) were followed up for 180 days. Associations between CAP, COPD and mortality were evaluated by univariate/multivariate and Kaplan-Meier survival analyses. Results:CAP-COPD patients were older, more often males, current/former smokers, with higher confusion-urea-respiratory rate-blood pressure, (CURB) scores. Length of hospital stay, urea, glucose and leucocytes plasma levels, and arterial carbon dioxide tension (PaCO2) were significantly increased in CAP-COPD. Thirty, 90- and 180-day mortality rates were significantly increased in CAP-COPD (p=0.046, odds ratio [OR]=2.48, 95% confidence interval [CI] 1.015-6.037; p=0.003, OR=2.80, 95%CI 1.430-5.468; p=0.001, OR=2.57, 95%CI 1.462-4.498; respectively). Intensive care unit (ICU)-admission and age, but not COPD, were identified as independent predictors of short- and long-term mortality. Conclusion:Severity as well as mortality was significantly higher in COPD patients with CAP. To improve CAP management with the aim to decrease its still-too-high mortality, underlying comorbidities, particularly COPD, need to be assessed. PMID:28848837

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

    Popp, R.A.; Bradshaw, B.S.; Hirsch, G.P.

    Embryonic hemoglobins in heterozygous ..cap alpha..-thalassemic and normal fetuses were compared to study the effects of the deficient ..cap alpha.. chain on the synthesis of hemoglobins in the nucleated embryonic erythrocytes derived from the fetal yolk sac. Visual inspection of embryonic hemoglobins following acrylamide gel electrophoresis suggested that less hemoglobin EII (..cap alpha../sub 2/y/sub 2/) was formed in ..cap alpha..-thalassemic heterozygotes between 12/sup 1///sub 2/ and 14/sup 1///sub 2/ days of gestation. Quantitation of in vitro synthesis between 11/sup 1///sub 2/ and 13/sup 1///sub 2/ days of gestation confirmed that EII was synthesized less rapidly in ..cap alpha..-thalassemic fetuses. Inmore » contrast, the synthesis of EIII (..cap alpha../sub 2/z/sub 2/) was higher in ..cap alpha..-thalassemic than in normal fetuses at 12/sup 1///sub 2/ and 13/sup 1///sub 2/ days of gestation. Measurements of synthesis of individual chains in EI (x/sub 2/y/sub 2/) and EII showed that x-chain synthesis was normal and that ..cap alpha..-chain synthesis was deficient in ..cap alpha..-thalassemic fetuses at 11/sup 1///sub 2/ and 12/sup 1///sub 2/ days of gestation. There is still no proof for close linkage of x- and ..cap alpha..-chain genes in chromosome 11. Differences in the electrophoretic patterns of embryonic hemoglobins of ..cap alpha..-thalassemic and normal fetuses can be explained by normal synthesis of x chains, deficient synthesis of ..cap alpha.. chains, and a higher affinity of z than y for the reduced amount of ..cap alpha.. chain present in the nucleated embryonic erythrocytes of ..cap alpha..-thalassemic mice.« less

  11. Distributive justice and global health: a call for a global corporate tax.

    PubMed

    Blum, J D

    2007-06-01

    Significant efforts have been directed toward addressing the financial needs of the developing world for assistance with public health and related development problems. Both public and private organizations have made considerable economic contributions to assist with immediate and long term health challenges, and there is growing international support for programs of national debit relief. Still, there is a need for additional resources to combat international health problems, which go beyond largesse. This paper calls for the creation of a legally rooted, global tax as a mechanism for consistent long term funding. Specifically, the paper proposes engagement of the World Trade Organization as a vehicle to sponsor a global tax on multinational corporations who have benefited most from the international trading scheme.

  12. Using Financial Ratios to Select Companies for Tax Auditing: A Preliminary Study

    NASA Astrophysics Data System (ADS)

    Marghescu, Dorina; Kallio, Minna; Back, Barbro

    Tax auditing procedures include an investigation of the accounting records of a company and of other sources of information in order to assess whether the taxation has been based on correct and complete information. When there are found discrepancies between the accounting information and the real situation, the taxation should be corrected so that the eventual tax defaults are assessed and debited. The paper analyzes to what extent the financial performance of a company can be used as an indicator of tax defaults. We focus on one type of tax, namely employer's contribution, and four financial ratios. We evaluate the model in a study of Finnish companies by using a binomial logistic regression analysis. The study is exploratory and at a preliminary stage.

  13. Capped RNA primer binding to influenza polymerase and implications for the mechanism of cap-binding inhibitors

    PubMed Central

    Pflug, Alexander; Gaudon, Stephanie; Resa-Infante, Patricia; Lethier, Mathilde; Reich, Stefan; Schulze, Wiebke M

    2018-01-01

    Abstract Influenza polymerase uses short capped primers snatched from nascent Pol II transcripts to initiate transcription of viral mRNAs. Here we describe crystal structures of influenza A and B polymerase bound to a capped primer in a configuration consistent with transcription initiation (’priming state’) and show by functional assays that conserved residues from both the PB2 midlink and cap-binding domains are important for positioning the capped RNA. In particular, mutation of PB2 Arg264, which interacts with the triphosphate linkage in the cap, significantly and specifically decreases cap-dependent transcription. We also compare the configuration of the midlink and cap-binding domains in the priming state with their very different relative arrangement (called the ‘apo’ state) in structures where the potent cap-binding inhibitor VX-787, or a close analogue, is bound. In the ‘apo’ state the inhibitor makes additional interactions to the midlink domain that increases its affinity beyond that to the cap-binding domain alone. The comparison suggests that the mechanism of resistance of certain mutations that allow virus to escape from VX-787, notably PB2 N510T, can only be rationalized if VX-787 has a dual mode of action, direct inhibition of capped RNA binding as well as stabilization of the transcriptionally inactive ‘apo’ state. PMID:29202182

  14. Overexpression of adenylate cyclase-associated protein 2 is a novel prognostic marker in malignant melanoma.

    PubMed

    Masugi, Yohei; Tanese, Keiji; Emoto, Katsura; Yamazaki, Ken; Effendi, Kathryn; Funakoshi, Takeru; Mori, Mariko; Sakamoto, Michiie

    2015-12-01

    Malignant melanoma is one of the lethal malignant tumors worldwide. Previously we reported that adenylate cyclase-associated protein 2 (CAP2), which is a well-conserved actin regulator, was overexpressed in hepatocellular carcinoma; however, CAP2 expression in other clinical cancers remains unclear. The aim of the current study was to clarify the clinicopathological significance of CAP2 overexpression in malignant melanoma. Immunohistochemical analyses revealed that many melanoma cells exhibited diffuse cytoplasmic expression of CAP2, whereas no normal melanocytes showed detectable immunostaining for CAP2. A high level of CAP2 expression was seen in 14 of 50 melanomas and was significantly correlated with greater tumor thickness and nodular melanoma subtypes. In addition, a high level of CAP2 expression was associated with poor overall survival in univariate and multivariate analyses. For 13 patients, samples of primary and metastatic melanoma tissue were available: four patients exhibited higher levels of CAP2 expression in metastatic tumor compared to the primary site, whereas no patient showed lower levels of CAP2 expression in metastatic melanomas. Our findings show that CAP2 overexpression is a novel prognostic marker in malignant melanoma and that CAP2 expression seems to increase stepwise during tumor progression, suggesting the involvement of CAP2 in the aggressive behavior of malignant melanoma. © 2015 Japanese Society of Pathology and Wiley Publishing Asia Pty Ltd.

  15. The differential impact of clerk interest and participation in a child and adolescent psychiatry clerkship rotation upon psychiatry and pediatrics residency matches.

    PubMed

    Hanson, Mark D; Szatmari, Peter; Eva, Kevin W

    2011-01-01

    The authors evaluated the differential impact of clerk interest and participation in a Child and Adolescent Psychiatry (CAP) clerkship rotation upon psychiatry and pediatrics residency matches. Authors studied clerks from the McMaster University M.D. program graduating years of 2005-2007. Participants were categorized as 1) clerks with CAP clerkship interest and CAP clerkship participation; 2) clerks with CAP clerkship interest but without CAP clerkship participation; and 3) clerks with neither CAP clerkship interest nor CAP clerkship participation. The outcome variable was residency matches, with Psychiatry and Pediatrics residency matches highlighted. Descriptive statistics were used, and chi-squared tests performed to compare proportions of residency matches across these three clerkship groups. Residency matches of 390 clerks were reviewed. CAP clerkship interest was expressed by 23.9% of clerks. Comparison across the two CAP clerkship interest groups revealed match rates to Psychiatry and Pediatrics not to be significantly different, although the proportion of each match was significantly different from the third clerkship group (without CAP clerkship interest) in both instances. CAP clerkship interest, but not participation, was associated with Psychiatry and Pediatrics residency matches. CAP clerkship interest among clerks presents recruitment and educational opportunities; a recruitment opportunity for clerks heading toward a Psychiatry residency, and an educational opportunity for clerks heading toward a Pediatrics residency.

  16. 22 CFR 121.11 - Military demolition blocks and blasting caps.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 22 Foreign Relations 1 2010-04-01 2010-04-01 false Military demolition blocks and blasting caps... blasting caps. Military demolition blocks and blasting caps referred to in Category IV(a) do not include the following articles: (a) Electric squibs. (b) No. 6 and No. 8 blasting caps, including electric...

  17. 49 CFR 230.41 - Flexible staybolts with caps.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... 49 Transportation 4 2010-10-01 2010-10-01 false Flexible staybolts with caps. 230.41 Section 230... Appurtenances Staybolts § 230.41 Flexible staybolts with caps. (a) General. Flexible staybolts with caps shall have their caps removed during every 5th annual inspection for the purpose of inspecting the bolts for...

  18. CAPS drives trans-SNARE complex formation and membrane fusion through syntaxin interactions.

    PubMed

    James, Declan J; Kowalchyk, Judith; Daily, Neil; Petrie, Matt; Martin, Thomas F J

    2009-10-13

    Ca(2+)-dependent activator protein for secretion (CAPS) is an essential factor for regulated vesicle exocytosis that functions in priming reactions before Ca(2+)-triggered fusion of vesicles with the plasma membrane. However, the precise events that CAPS regulates to promote vesicle fusion are unclear. In the current work, we reconstituted CAPS function in a SNARE-dependent liposome fusion assay using VAMP2-containing donor and syntaxin-1/SNAP-25-containing acceptor liposomes. The CAPS stimulation of fusion required PI(4,5)P(2) in acceptor liposomes and was independent of Ca(2+), but Ca(2+) dependence was restored by inclusion of synaptotagmin. CAPS stimulated trans-SNARE complex formation concomitant with the stimulation of full membrane fusion at physiological SNARE densities. CAPS bound syntaxin-1, and CAPS truncations that competitively inhibited syntaxin-1 binding also inhibited CAPS-dependent fusion. The results revealed an unexpected activity of a priming protein to accelerate fusion by efficiently promoting trans-SNARE complex formation. CAPS may function in priming by organizing SNARE complexes on the plasma membrane.

  19. Influence of ionic strength and surfactant concentration on electrostatic surfacial assembly of cetyltrimethylammonium bromide-capped gold nanorods on fully immersed glass.

    PubMed

    Ferhan, Abdul Rahim; Guo, Longhua; Kim, Dong-Hwan

    2010-07-20

    The effect of ionic strength as well as surfactant concentration on the surface assembly of cetyltrimethylammonium bromide (CTAB)-capped gold nanorods (GNRs) has been studied. Glass substrates were modified to yield a net negative charge through electrostatic coating of polystyrenesulfonate (PSS) over a self-assembled monolayer (SAM) of positively charged aminopropyltriethoxysilane (APTS). The substrates were then fully immersed in GNR solutions at different CTAB concentrations and ionic strengths. Under slightly excess CTAB concentrations, it was observed that the density of GNRs immobilized on a substrate was predictably tunable through the adjustment of NaCl concentration over a wide range. Motivated by the experimental observation, we hypothesize that electrostatic shielding of charges around the GNRs affects the density of GNR immobilization. This model ultimately explains that at moderate to high CTAB concentrations a second electrostatic shielding effect contributed by excess CTAB molecules occurs, resulting in a parabolic trend of nanorod surface density when ionic strength is continually increased. In contrast, at a low CTAB concentration, the effect of ionic strength becomes much less significant due to insufficient CTAB molecules to provide for the second electrostatic shielding effect. The tunability of electrostatic-based surface assembly of GNRs enables the attainment of a dense surface assembly of nanorods without significant removal of CTAB or any other substituted stabilizing agent, both of which could compromise the stability and morphology of GNRs in solution. An additional study performed to investigate the robustness of such electrostatic-based surface assembly also proved its reliability to be used as biosensing platforms.

  20. Modeling interface exchange coupling: Effect on switching of granular FePt films

    NASA Astrophysics Data System (ADS)

    Abugri, Joseph B.; Visscher, P. B.; Su, Hao; Gupta, Subhadra

    2015-07-01

    To raise the areal density of magnetic recording to ˜1 Tbit/in2, there has been much recent work on the use of FePt granular films, because their high perpendicular anisotropy allows small grains to be stable. However, their coercivity may be higher than available write-head fields. One approach to reduce the coercivity is to heat the grain (heat assisted magnetic recording). Another strategy is to add a soft capping layer to help nucleate switching via exchange coupling with the hard FePt grains. We have simulated a model of such a capped medium and have studied the effect of the strength of the interface exchange and thickness of hard layer and soft layer on the overall coercivity. Although the magnetization variation within such boundary layers may be complex, the net effect of the boundary can often be modeled as an infinitely thin interface characterized by an interface exchange energy density—we show how to do this consistently in a micromagnetic simulation. Although the switching behavior in the presence of exchange, magnetostatic, and external fields is quite complex, we show that by adding these fields one at a time, the main features of the M-H loop can be understood. In particular, we find that even without hard-soft interface exchange, magnetostatic coupling eliminates the zero-field kink in the loop, so that the absence of the kink does not (as has sometimes been assumed) imply exchange coupling. The computations have been done with a public-domain micromagnetics simulator that has been adapted to easily simulate arrays of grains.

  1. High-Pressure NMR and SAXS Reveals How Capping Modulates Folding Cooperativity of the pp32 Leucine-rich Repeat Protein.

    PubMed

    Zhang, Yi; Berghaus, Melanie; Klein, Sean; Jenkins, Kelly; Zhang, Siwen; McCallum, Scott A; Morgan, Joel E; Winter, Roland; Barrick, Doug; Royer, Catherine A

    2018-04-27

    Many repeat proteins contain capping motifs, which serve to shield the hydrophobic core from solvent and maintain structural integrity. While the role of capping motifs in enhancing the stability and structural integrity of repeat proteins is well documented, their contribution to folding cooperativity is not. Here we examined the role of capping motifs in defining the folding cooperativity of the leucine-rich repeat protein, pp32, by monitoring the pressure- and urea-induced unfolding of an N-terminal capping motif (N-cap) deletion mutant, pp32-∆N-cap, and a C-terminal capping motif destabilization mutant pp32-Y131F/D146L, using residue-specific NMR and small-angle X-ray scattering. Destabilization of the C-terminal capping motif resulted in higher cooperativity for the unfolding transition compared to wild-type pp32, as these mutations render the stability of the C-terminus similar to that of the rest of the protein. In contrast, deletion of the N-cap led to strong deviation from two-state unfolding. In both urea- and pressure-induced unfolding, residues in repeats 1-3 of pp32-ΔN-cap lost their native structure first, while the C-terminal half was more stable. The residue-specific free energy changes in all regions of pp32-ΔN-cap were larger in urea compared to high pressure, indicating a less cooperative destabilization by pressure. Moreover, in contrast to complete structural disruption of pp32-ΔN-cap at high urea concentration, its pressure unfolded state remained compact. The contrasting effects of the capping motifs on folding cooperativity arise from the differential local stabilities of pp32, whereas the contrasting effects of pressure and urea on the pp32-ΔN-cap variant arise from their distinct mechanisms of action. Copyright © 2018 Elsevier Ltd. All rights reserved.

  2. On dual and three space problems for the compact approximation property

    NASA Astrophysics Data System (ADS)

    Choi, Changsun; Kim, Ju Myung

    2006-11-01

    We introduce the properties W*D and BW*D for the dual space of a Banach space. And then solve the dual problem for the compact approximation property (CAP): if X* has the CAP and the W*D, then X has the CAP. Also, we solve the three space problem for the CAP: for example, if M is a closed subspace of a Banach space such that M[perpendicular] is complemented in X* and X* has the W*D, then X has the CAP whenever X/M has the CAP and M has the bounded CAP. Corresponding problems for the bounded compact approximation property are also addressed.

  3. Variability of child access prevention laws and pediatric firearm injuries.

    PubMed

    Hamilton, Emma C; Miller, Charles C; Cox, Charles S; Lally, Kevin P; Austin, Mary T

    2018-04-01

    State-level child access prevention (CAP) laws impose criminal liability on adults who negligently allow children access to firearms. The CAP laws can be further divided into strong CAP laws which impose criminal liability for negligently stored firearms and weak CAP laws that prohibit adults from intentionally, knowingly, and/or recklessly providing firearms to a minor. We hypothesized that strong CAP laws would be associated with a greater reduction in pediatric firearm injuries than weak CAP laws. We constructed a cross-sectional national study using the Healthcare Cost and Utilization Project-Kids Inpatient Database from 2006 and 2009 using weighted counts of firearm-related admissions among children younger than 18 years. Poisson regression was used to estimate the association of CAP laws with pediatric firearm injuries. After adjusting for race, sex, age, and socioeconomic income quartile, strong CAP laws were associated with a significant reduction in all (incidence rate ratio, 0.70; 95% confidence interval, 0.52-0.93), self-inflicted (incidence rate ratio, 0.46; 95% confidence interval, 0.26-0.79), and unintentional (incidence rate ratio, 0.56; 95% confidence interval, 0.43-0.74) pediatric firearm injuries. Weak CAP laws, which only impose liability for reckless endangerment, were associated with an increased risk of all pediatric firearm injuries. The association of CAP laws on hospitalizations for pediatric firearm injuries differed greatly depending on whether a state had adopted a strong CAP law or a weak CAP law. Implementation of strong CAP laws by each state, which require safe storage of firearms, has the potential to significantly reduce pediatric firearm injuries. Prognostic and epidemiology study, level III.

  4. Notochord alters the permissiveness of myotome for pathfinding by an identified motoneuron in embryonic zebrafish.

    PubMed

    Beattie, C E; Eisen, J S

    1997-02-01

    During zebrafish development, identified motoneurons innervate cell-specific regions of each trunk myotome. One motoneuron, CaP, extends an axon along the medial surface of the ventral myotome. To learn how this pathway is established during development, the CaP axon was used as an assay to ask whether other regions of the myotome were permissive for normal CaP pathfinding. Native myotomes were replaced with donor myotomes in normal or reversed dorsoventral orientations and CaP pathfinding was assayed. Ventral myotomes were permissive for CaP axons, even when they were taken from older embryos, suggesting that the CaP pathway remained present on ventral myotome throughout development. Dorsal myotomes from young embryos were also permissive for CaP axons, however, older dorsal myotomes were non-permissive, showing that permissiveness of dorsal myotome for normal CaP pathfinding diminished over time. This process appears to depend on signals from the embryo, since dorsal myotomes matured in vitro remained permissive for CaP axons. Genetic mosaics between wild-type and floating head mutant embryos revealed notochord involvement in dorsal myotome change of permissiveness. Dorsal and ventral myotomes from both younger and older floating head mutant embryos were permissive for CaP axons. These data suggest that initially both dorsal and ventral myotomes are permissive for CaP axons but as development proceeds, there is a notochord-dependent decrease in permissiveness of dorsal myotome for CaP axonal outgrowth. This change participates in restricting the CaP pathway to the ventral myotome and thus to neuromuscular specificity.

  5. Genetic ablation of root cap cells in Arabidopsis

    NASA Technical Reports Server (NTRS)

    Tsugeki, R.; Fedoroff, N. V.

    1999-01-01

    The root cap is increasingly appreciated as a complex and dynamic plant organ. Root caps sense and transmit environmental signals, synthesize and secrete small molecules and macromolecules, and in some species shed metabolically active cells. However, it is not known whether root caps are essential for normal shoot and root development. We report the identification of a root cap-specific promoter and describe its use to genetically ablate root caps by directing root cap-specific expression of a diphtheria toxin A-chain gene. Transgenic toxin-expressing plants are viable and have normal aerial parts but agravitropic roots, implying loss of root cap function. Several cell layers are missing from the transgenic root caps, and the remaining cells are abnormal. Although the radial organization of the roots is normal in toxin-expressing plants, the root tips have fewer cytoplasmically dense cells than do wild-type root tips, suggesting that root meristematic activity is lower in transgenic than in wild-type plants. The roots of transgenic plants have more lateral roots and these are, in turn, more highly branched than those of wild-type plants. Thus, root cap ablation alters root architecture both by inhibiting root meristematic activity and by stimulating lateral root initiation. These observations imply that the root caps contain essential components of the signaling system that determines root architecture.

  6. Immunogenicity of adenovirus vaccines expressing the PCV2 capsid protein in pigs.

    PubMed

    Li, Delong; Du, Qian; Wu, Bin; Li, Juejun; Chang, Lingling; Zhao, Xiaomin; Huang, Yong; Tong, Dewen

    2017-08-24

    Porcine circovirus type 2 (PCV2) is the main pathogen of porcine circovirus associated disease (PCVAD), causing great economic losses in pig industry. In previous study, we constructed adenovirus vector vaccines expressing PCV2 Cap either modified with Intron A and WPRE, or CD40L and GMCSF, and evaluated all of these vaccines in mice and in pigs. Although Ad-A-C-W and Ad-CD40L-Cap-GMCSF could induce stronger immune responses than Ad-Cap, neither of them was better than commercial inactivated vaccine PCV2 SH-strain. In this study, secretory recombinant adenoviruses (Ad-A-spCap-W and Ad-A-spCD40L-spCap-spGMCSF-W) and non-secretory recombinant adenovirus Ad-A-CD40L-Cap-GMCSF-W were constructed, and identified by western blot and confocal laser microscope observation. The results of ELISA and VN showed that humoral immune responses induced by Ad-A-spCap-W and Ad-A-CD40L-Cap-GMCSF-W were not significantly different from SH-strain, but Ad-A-spCD40L-spCap-spGMCSF-W could induce significantly higher humoral immune response than SH-strain. Lymphocytes proliferative and cytokines releasing levels of Ad-A-spCap-W and Ad-A-CD40L-Cap-GMCSF-W were not significantly different from SH-strain, but Ad-A-spCD40L-spCap-spGMCSF-W was significantly higher than SH-strain. PCV2-challenge experiment showed that virus loads were significantly reduced in Ad-A-spCD40L-spCap-spGMCSF-W vaccinated group, and no obviously clinical and microscopic lesions were observed in Ad-A-spCD40L-spCap-spGMCSF-W vaccinated group. Altogether, these results demonstrate that recombinant adenovirus vaccine Ad-A-spCD40L-spCap-spGMCSF-W induces stronger immune responses and provides better protection than commercial inactivated vaccine PCV2 SH-strain, and suggest that Ad-A-spCD40L-spCap-spGMCSF-W could be a potential vaccine candidate against PCVAD. Copyright © 2017 Elsevier Ltd. All rights reserved.

  7. 34 CFR 370.42 - What access must the CAP be afforded to policymaking and administrative personnel?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 34 Education 2 2010-07-01 2010-07-01 false What access must the CAP be afforded to policymaking... What access must the CAP be afforded to policymaking and administrative personnel? The CAP must be... programs, projects, and community rehabilitation programs. One way in which the CAP may be provided that...

  8. 31 CFR 50.15 - Cap disclosure.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 1 2010-07-01 2010-07-01 false Cap disclosure. 50.15 Section 50.15... Disclosures as Conditions for Federal Payment § 50.15 Cap disclosure. (a) General. Under section 103(e)(2) of... existence of the $100,000,000,000 cap under section 103(e)(2). The cap disclosure must be made at the time...

  9. Genetics Home Reference: cap myopathy

    MedlinePlus

    ... Email Facebook Twitter Home Health Conditions Cap myopathy Cap myopathy Printable PDF Open All Close All Enable Javascript to view the expand/collapse boxes. Description Cap myopathy is a disorder that primarily affects skeletal ...

  10. Characterizing pathways by which gravitropic effectors could move from the root cap to the root of primary roots of Zea mays

    NASA Technical Reports Server (NTRS)

    Moore, R.; McClelen, C. E.

    1989-01-01

    Plasmodesmata linking the root cap and root in primary roots Zea mays are restricted to approx. 400 protodermal cells bordering approx. 110000 microns2 of the calyptrogen of the root cap. This area is less than 10% of the cross-sectional area of the root-tip at the cap junction. Therefore, gravitropic effectors moving from the root cap to the root can move symplastically only through a relatively small area in the centre of the root. Decapped roots are non-responsive to gravity. However, decapped roots whose caps are replaced immediately after decapping are strongly graviresponsive. Thus, gravicurvature occurs only when the root cap contacts the root, and symplastic continuity between the cap and root is not required for gravicurvature. Completely removing mucilage from the root tip renders the root non-responsive to gravity. Taken together, these data suggest that gravitropic effectors move apoplastically through mucilage from the cap to the root.

  11. Medical Malpractice Reform: Noneconomic Damages Caps Reduced Payments 15 Percent, With Varied Effects By Specialty

    PubMed Central

    Seabury, Seth A.; Helland, Eric; Jena, Anupam B.

    2014-01-01

    The impact of medical malpractice reforms on the average size of malpractice payments in specific physician specialties is unknown and subject to debate. We analyzed a national sample of 220,653 malpractice claims from 1985–2010 merged with information on state liability reforms. We estimated the impact of state noneconomic damage caps on average malpractice payment size for physicians overall and for 10 different specialties, and compared how the effects differed according to the restrictiveness of the cap ($250,000 vs. $500,000 cap). We found noneconomic damage caps reduced payments by $42,980 (15%; p<0.001), with a $250,000 cap reducuing average payments by $59,331 (20%; p<0.001), while a $500,000 cap had no significant effect. Effects varied according to specialty and were largest in specialties with high average payments, such as pediatrics. This suggests that the effect of noneconomic damage caps differs by specialty, and only more restrictive caps result in lower average payments. PMID:25339633

  12. Synthetic. cap alpha. subunit peptide 125-147 of human nicotinic acetylcholine receptor induces antibodies to native receptor

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

    McCormick, D.J.; Griesmann, G.E.; Huang, Z.

    1986-03-05

    A synthetic peptide corresponding to residues 125-147 of the Torpedo acetylcholine receptor (AChR) ..cap alpha.. subunit proved to be a major antigenic region of the AChR. Rats inoculated with 50 ..mu..g of peptide (T ..cap alpha.. 125-147) developed T cell immunity and antibodies to native AChR and signs of experimental autoimmune myasthenia gravis. They report the synthesis and preliminary testing of a disulfide-looped peptide comprising residues 125-147 of the human AChR ..cap alpha.. subunit. Peptide H ..cap alpha.. 125-147 differs from T ..cap alpha.. 125-147 at residues 139 (Glu for Gln) and 143 (Ser for Thr). In immunoprecipitation assays, antibodiesmore » to Torpedo AChR bound /sup 125/I-labelled H..cap alpha.. 125-147 antibody bound H..cap alpha.. 125-147, but monoclonal antibodies to an immunodominant region of native AChR bound neither H..cap alpha.. 125-147 nor T ..cap alpha.. 125-147. Rats immunized with H ..cap alpha.. 125-147 produced anti-mammalian muscle AChR antibodies that induced modulation of AChRs from cultured human myotubes. Thus, region 125-147 of the human AChR ..cap alpha.. subunit is extracellular in muscle, and is both antigenic and immunogenic. It remains to be determined whether or not autoantibodies to this region may in part cause the weakness or myasthenia gravis in man.« less

  13. Ratio of cyclase activating and cyclase inactive parathormone (CAP/CIP) in dialysis patients: correlations with other markers of bone disease.

    PubMed

    Grzegorzewska, A E; Młot, M

    2004-01-01

    We checked correlation of CAP/CIP with osteoprotegrin (OPG), its soluble ligand (OPGL) and routinely measured parameters of bone turnover in patients treated with peritoneal dialysis (PD) and hemodialysis (HD). In 30 patients (22 HD, 8 PD) we determined serum concentrations of intact parathormone (iPTH), CAP, OPG, OPGL, total Ca, inorganic phosphates (Pi), creatinine, urea, total alkaline phosphatase (AP) and blood pH. CIP was calculated by subtraction of CAP from iPTH. Controls (Cs) included 9 healthy persons in whom iPTH, CAP, OPG and OPGL were measured as well as CIP, CAP/CIP and OPGL/OPG were calculated. Differences between HD and PD patients included dialysis duration, OPGL, OPGL/OPG, AP, Pi, Ca and pH. After adjustment to dialysis duration differences in OPGL/OPG, Pi, Ca and pH remained significant. HD patients differed from Cs in terms of iPTH, CAP, CIP, OPGL, OPG and OPGL/OPG. In whole group of patients iPTH, CAP, CIP but not CAP/CIP correlated negatively with OPGL and OPGL/OPG as well as positively with dialysis duration, OPG and AP. Despite more advanced uremic bone disease in longer dialyzed HD patients than in shorter dialyzed PD ones, CAP/CIP is not different neither between these groups nor Cs persons. CAP/CIP does not seem to be more powerful tool in noninvasive diagnosis of bone disease than iPTH or CAP and CIP alone.

  14. Geochemical constraints on the origin of Doushantuo cap carbonates in the Yangtze Gorges area, South China

    NASA Astrophysics Data System (ADS)

    Wang, Qinxian; Lin, Zhijia; Chen, Duofu

    2014-05-01

    Marinoan cap carbonates have been suggested to be primarily deposited in glacial meltwater and upwelled seawater. However, elemental geochemistry evidence for this depositional model is lacking. Here, we report high-spatial-resolution measurements of major, trace and rare earth elements of the Doushantuo cap carbonates from the Jiulongwan section in the Yangtze Gorges area, South China. Our results show that: 1) the basal cap carbonates display slight MREE enrichment, weak positive La anomalies, near-chondritic Y/Ho ratios, and slight negative Ce anomalies; 2) the lower-middle cap carbonates show slight LREE depletion or MREE enrichment, weak positive La and Eu anomalies, supra-chondritic Y/Ho ratios, and slight negative Ce anomalies; 3) the upper-middle cap carbonates have consistent enrichment of P, Fe, and trace metals, slight LREE depletion, and weak positive Ce, La and Eu anomalies; and 4) the upper cap carbonates exhibit LREE enrichment, weak positive La and Eu anomalies, supra-chondritic Y/Ho ratios, and mild negative Ce anomalies. These findings indicate that the Doushantuo cap carbonates did not precipitate from normal contemporaneous seawater, rather, the basal cap carbonates were deposited in oxygenated, relatively pure deglacial meltwater; the lower-middle cap carbonates in oxygenated brackish water; the upper-middle cap carbonates in upwelled anoxic brine water; and the upper cap carbonates in oxygenated brackish water. Our depositional model is consistent with the proposed sequence of events after the meltdown of Marinoan glaciation by Shields (2005).

  15. Animation control of surface motion capture.

    PubMed

    Tejera, Margara; Casas, Dan; Hilton, Adrian

    2013-12-01

    Surface motion capture (SurfCap) of actor performance from multiple view video provides reconstruction of the natural nonrigid deformation of skin and clothing. This paper introduces techniques for interactive animation control of SurfCap sequences which allow the flexibility in editing and interactive manipulation associated with existing tools for animation from skeletal motion capture (MoCap). Laplacian mesh editing is extended using a basis model learned from SurfCap sequences to constrain the surface shape to reproduce natural deformation. Three novel approaches for animation control of SurfCap sequences, which exploit the constrained Laplacian mesh editing, are introduced: 1) space–time editing for interactive sequence manipulation; 2) skeleton-driven animation to achieve natural nonrigid surface deformation; and 3) hybrid combination of skeletal MoCap driven and SurfCap sequence to extend the range of movement. These approaches are combined with high-level parametric control of SurfCap sequences in a hybrid surface and skeleton-driven animation control framework to achieve natural surface deformation with an extended range of movement by exploiting existing MoCap archives. Evaluation of each approach and the integrated animation framework are presented on real SurfCap sequences for actors performing multiple motions with a variety of clothing styles. Results demonstrate that these techniques enable flexible control for interactive animation with the natural nonrigid surface dynamics of the captured performance and provide a powerful tool to extend current SurfCap databases by incorporating new motions from MoCap sequences.

  16. Validity criteria for the diagnosis of fatty liver by M probe-based controlled attenuation parameter.

    PubMed

    Wong, Vincent Wai-Sun; Petta, Salvatore; Hiriart, Jean-Baptiste; Cammà, Calogero; Wong, Grace Lai-Hung; Marra, Fabio; Vergniol, Julien; Chan, Anthony Wing-Hung; Tuttolomondo, Antonino; Merrouche, Wassil; Chan, Henry Lik-Yuen; Le Bail, Brigitte; Arena, Umberto; Craxì, Antonio; de Lédinghen, Victor

    2017-09-01

    Controlled attenuation parameter (CAP) can be performed together with liver stiffness measurement (LSM) by transient elastography (TE) and is often used to diagnose fatty liver. We aimed to define the validity criteria of CAP. CAP was measured by the M probe prior to liver biopsy in 754 consecutive patients with different liver diseases at three centers in Europe and Hong Kong (derivation cohort, n=340; validation cohort, n=414; 101 chronic hepatitis B, 154 chronic hepatitis C, 349 non-alcoholic fatty liver disease, 37 autoimmune hepatitis, 49 cholestatic liver disease, 64 others; 277 F3-4; age 52±14; body mass index 27.2±5.3kg/m 2 ). The primary outcome was the diagnosis of fatty liver, defined as steatosis involving ≥5% of hepatocytes. The area under the receiver-operating characteristics curve (AUROC) for CAP diagnosis of fatty liver was 0.85 (95% CI 0.82-0.88). The interquartile range (IQR) of CAP had a negative correlation with CAP (r=-0.32, p<0.001), suggesting the IQR-to-median ratio of CAP would be an inappropriate validity parameter. In the derivation cohort, the IQR of CAP was associated with the accuracy of CAP (AUROC 0.86, 0.89 and 0.76 in patients with IQR of CAP <20 [15% of patients], 20-39 [51%], and ≥40dB/m [33%], respectively). Likewise, the AUROC of CAP in the validation cohort was 0.90 and 0.77 in patients with IQR of CAP <40 and ≥40dB/m, respectively (p=0.004). The accuracy of CAP in detecting grade 2 and 3 steatosis was lower among patients with body mass index ≥30kg/m 2 and F3-4 fibrosis. The validity of CAP for the diagnosis of fatty liver is lower if the IQR of CAP is ≥40dB/m. Lay summary: Controlled attenuation parameter (CAP) is measured by transient elastography (TE) for the detection of fatty liver. In this large study, using liver biopsy as a reference, we show that the variability of CAP measurements based on its interquartile range can reflect the accuracy of fatty liver diagnosis. In contrast, other clinical factors such as adiposity and liver enzyme levels do not affect the performance of CAP. Copyright © 2017 European Association for the Study of the Liver. Published by Elsevier B.V. All rights reserved.

  17. Accounting of GHG emissions and removals from forest management: a long road from Kyoto to Paris.

    PubMed

    Krug, Joachim H A

    2018-01-03

    Forests have always played an important role in agreeing on accounting rules during the past two decades of international climate policy development. Starting from activity-based gross-net accounting of selected forestry activities to mandatory accounting against a baseline-rules have changed quite rapidly and with significant consequences for accounted credits and debits. Such changes have direct consequences on incentives for climate-investments in forestry. There have also been strong arguments not to include forests into the accounting system by considering large uncertainties, procedural challenges and a fear of unearned credits corrupting the overall accounting system, among others. This paper reflects the development of respective accounting approaches and reviews the progress made on core challenges and resulting incentives. The historic development of forest management accounting rules is analysed in the light of the Paris Agreement. Pros and cons of different approaches are discussed with specific focus on the challenge to maintain integrity of the accounting approach and on resulting incentives for additional human induced investments to increase growth for future substitution and increased C storage by forest management. The review is solely based on scientific publications and official IPCC and UNFCC documents. Some rather political statements of non-scientific stakeholders are considered to reflect criticism. Such sources are indicated accordingly. Remaining and emerging requirements for an accounting system for post 2030 are highlighted. The Paris Agreement is interpreted as a "game changer" for the role of forests in climate change mitigation. Many countries rely on forests in their NDCs to achieve their self-set targets. In fact, the agreement "to achieve a balance between anthropogenic emissions by sources and removals by sinks of greenhouse gases in the second half of this century" puts pressure on the entire land sector to contribute to overall GHG emission reductions. This also concerns forests as a resource for the bio-based economy and wood products, and for increasing carbon reservoirs. By discussing the existing elements of forest accounting rules and conditions for establishing an accounting system post 2030, it is concluded that core requirements like factoring out direct human-induced from indirect human-induced and natural impacts on managed lands, a facilitation of incentives for management changes and providing safeguards for the integrity of the accounting system are not sufficiently secured by currently discussed accounting rules. A responsibility to fulfil these basic requirements is transferred to Nationally Determined Contributions. Increased incentives for additional human induced investments are not stipulated by the accounting approach but rather by the political decision to make use of the substitution effect and potential net removals from LULUCF to contribute to self-set targets.

  18. Superplastic forming of ceramic insulation

    NASA Technical Reports Server (NTRS)

    Nieh, T. G.; Wittenauer, J. P.; Wadsworth, J.

    1992-01-01

    Superplasticity has been demonstrated in many fine-grained structural ceramics and ceramic composites, including yttria-stabilized tetragonal zirconia polycrystal (YTZP), alumina, and Al2O3-reinforced zirconia (Al2O3/YTZ) duplex composites and SiC-reinforced Si3N4. These superplastic ceramics obviously offer the potential benefit of forming net shape or near net shape parts. This could be particularly useful for forming complicated shapes that are difficult to achieve using conventional forming techniques, or require elaborate, subsequent machining. In the present study, we successfully demonstrated the following: (1) superplastic 3Y-TXP and 20 percent Al2O3/YTZ composite have for the first time been successfully deformed into hemispherical caps via a biaxial gas-pressure forming technique; (2) no experimental difficulty was encountered in applying the required gas pressures and temperatures to achieve the results, thus, it is certain that higher rates of deformation than those presented in this study will be possible by using the current test apparatus at higher temperatures and pressures; and (3) an analytical model incorporating material parameters, such as variations during forming in the strain rate sensitivity exponent and grain growth-induced strain hardening, is needed to model accurately and therefore precisely control the biaxial gas-pressure forming of superplastic ceramics. Based on the results of this study, we propose to fabricate zirconia insulation tubes by superplastic extrusion of zirconia polycrystal. This would not only reduce the cost, but also improve the reliability of the tube products.

  19. Mountain glaciers vs Ice sheet in Greenland - learning from a new monitoring site in West Greenland

    NASA Astrophysics Data System (ADS)

    Abermann, Jakob; van As, Dirk; Wacker, Stefan; Langley, Kirsty

    2017-04-01

    Only 5 out of the 20.000 peripheral glaciers and ice caps surrounding Greenland are currently monitored due to logistical challenges and despite their significance for sea level rise. Large spatial coast-to-icesheet mass and energy balance gradients limit simple upscaling methods from ice-sheet observations, which builds the motivation for this study. We present results from a new mass and energy balance time series at Qasigiannguit glacier (64°09'N; 51°21'W) in Southwest Greenland. Inter-annual variability is discussed and the surface energy balance over two summers is quantified and a ranking of the main drivers performed. We find that short-wave net radiation is by far the most dominant energy source during summer, followed by similar amounts of net longwave radiation and sensible heat, respectively. We then relate these observations to synchronous measurements at similar latitude on an outlet glacier of the ice sheet a mere 100 km away. We find very pronounced horizontal surface mass balance gradients, with generally more positive values closer to the coast. We conclude that despite minor differences of atmospheric parameters (i.e. humidity, radiation, and temperature) the main reason for the strongly different signal is a pronounced winter precipitation gradient that translates in a different duration of ice exposure and through that an albedo gradient. Modelled energy balance gradients converted into mass changes show good agreement to measured surface mass balance gradients and we explore a latitudinal signal of these findings.

  20. Principles of using Cold Atmospheric Plasma Stimulated Media for Cancer Treatment

    PubMed Central

    Yan, Dayun; Talbot, Annie; Nourmohammadi, Niki; Cheng, Xiaoqian; Canady, Jerome; Sherman, Jonathan; Keidar, Michael

    2015-01-01

    To date, the significant anti-cancer capacity of cold atmospheric plasma (CAP) on dozens of cancer cell lines has been demonstrated in vitro and in mice models. Conventionally, CAP was directly applied to irradiate cancer cells or tumor tissue. Over past three years, the CAP irradiated media was also found to kill cancer cells as effectively as the direct CAP treatment. As a novel strategy, using the CAP stimulated (CAPs) media has become a promising anti-cancer tool. In this study, we demonstrated several principles to optimize the anti-cancer capacity of the CAPs media on glioblastoma cells and breast cancer cells. Specifically, using larger wells on a multi-well plate, smaller gaps between the plasma source and the media, and smaller media volume enabled us to obtain a stronger anti-cancer CAPs media composition without increasing the treatment time. Furthermore, cysteine was the main target of effective reactive species in the CAPs media. Glioblastoma cells were more resistant to the CAPs media than breast cancer cells. Glioblastoma cells consumed the effective reactive species faster than breast cancer cells did. In contrast to nitric oxide, hydrogen peroxide was more likely to be the effective reactive species. PMID:26677750

  1. Multivariate and multiorgan analysis of cardiorespiratory variability signals: the CAP sleep case.

    PubMed

    Bianchi, Anna M; Ferini-Strambi, Luigi; Castronovo, Vincenza; Cerutti, Sergio

    2006-10-01

    Signals from different systems are analyzed during sleep on a beat-to-beat basis to provide a quantitative measure of synchronization with the heart rate variability (HRV) signal, oscillations of which reflect the action of the autonomic nervous system. Beat-to-beat variability signals synchronized to QRS occurrence on ECG signals were extracted from respiration, electroencephalogram (EEG) and electromyogram (EMG) traces. The analysis was restricted to sleep stage 2. Cyclic alternating pattern (CAP) periods were detected from EEG signals and the following conditions were identified: stage 2 non-CAP (2 NCAP), stage 2 CAP (2 CAP) and stage 2 CAP with myoclonus (2 CAP MC). The coupling relationships between pairs of variability signals were studied in both the time and frequency domains. Passing from 2 NCAP to 2 CAP, sympathetic activation is indicated by tachycardia and reduced respiratory arrhythmia in the heart rate signal. At the same time, we observed a marked link between EEG and HRV at the CAP frequency. During 2 CAP MC, the increased synchronization involved myoclonus and respiration. The underlying mechanism seems to be related to a global control system at the central level that involves the different systems.

  2. Calcium Phosphate Bioceramics: A Review of Their History, Structure, Properties, Coating Technologies and Biomedical Applications.

    PubMed

    Eliaz, Noam; Metoki, Noah

    2017-03-24

    Calcium phosphate (CaP) bioceramics are widely used in the field of bone regeneration, both in orthopedics and in dentistry, due to their good biocompatibility, osseointegration and osteoconduction. The aim of this article is to review the history, structure, properties and clinical applications of these materials, whether they are in the form of bone cements, paste, scaffolds, or coatings. Major analytical techniques for characterization of CaPs, in vitro and in vivo tests, and the requirements of the US Food and Drug Administration (FDA) and international standards from CaP coatings on orthopedic and dental endosseous implants, are also summarized, along with the possible effect of sterilization on these materials. CaP coating technologies are summarized, with a focus on electrochemical processes. Theories on the formation of transient precursor phases in biomineralization, the dissolution and reprecipitation as bone of CaPs are discussed. A wide variety of CaPs are presented, from the individual phases to nano-CaP, biphasic and triphasic CaP formulations, composite CaP coatings and cements, functionally graded materials (FGMs), and antibacterial CaPs. We conclude by foreseeing the future of CaPs.

  3. Lack of association of the caspase-12 long allele with community-acquired pneumonia in people of African descent.

    PubMed

    Chen, Jiwang; Wilson, Esther S; Dahmer, Mary K; Quasney, Michael W; Waterer, Grant W; Feldman, Charles; Wunderink, Richard G

    2014-01-01

    Community-acquired pneumonia (CAP) is a common cause of sepsis. Active full-length caspase-12 (CASP12L), confined to the people of African descent, has been associated with increased susceptibility to and mortality from severe sepsis. The objective of this study was to determine whether CASP12L was a marker for susceptibility and/or severity of CAP. We examined three CAP cohorts and two control populations: 241 adult Memphis African American CAP patients, 443 pediatric African American CAP patients, 90 adult South African CAP patients, 120 Memphis healthy adult African American controls and 405 adult Chicago African American controls. Clinical outcomes including mortality, acute respiratory distress syndrome (ARDS), septic shock or severe sepsis, need for mechanical ventilation, and S. pneumoniae bacteremia. Neither in the three individual CAP cohorts nor in the combined CAP cohorts, was mortality in CASP12L carriers significantly different from that in non-CASP12L carriers. No statistically significant association between genotype and any measures of CAP severity was found in any cohort. We conclude that the functional CASP12L allele is not a marker for susceptibility and/or severity of CAP.

  4. Calcium Phosphate Bioceramics: A Review of Their History, Structure, Properties, Coating Technologies and Biomedical Applications

    PubMed Central

    Eliaz, Noam; Metoki, Noah

    2017-01-01

    Calcium phosphate (CaP) bioceramics are widely used in the field of bone regeneration, both in orthopedics and in dentistry, due to their good biocompatibility, osseointegration and osteoconduction. The aim of this article is to review the history, structure, properties and clinical applications of these materials, whether they are in the form of bone cements, paste, scaffolds, or coatings. Major analytical techniques for characterization of CaPs, in vitro and in vivo tests, and the requirements of the US Food and Drug Administration (FDA) and international standards from CaP coatings on orthopedic and dental endosseous implants, are also summarized, along with the possible effect of sterilization on these materials. CaP coating technologies are summarized, with a focus on electrochemical processes. Theories on the formation of transient precursor phases in biomineralization, the dissolution and reprecipitation as bone of CaPs are discussed. A wide variety of CaPs are presented, from the individual phases to nano-CaP, biphasic and triphasic CaP formulations, composite CaP coatings and cements, functionally graded materials (FGMs), and antibacterial CaPs. We conclude by foreseeing the future of CaPs. PMID:28772697

  5. Capsaicin Supplementation Reduces Physical Fatigue and Improves Exercise Performance in Mice

    PubMed Central

    Hsu, Yi-Ju; Huang, Wen-Ching; Chiu, Chien-Chao; Liu, Yan-Lin; Chiu, Wan-Chun; Chiu, Chun-Hui; Chiu, Yen-Shuo; Huang, Chi-Chang

    2016-01-01

    Chili pepper is used as a food, seasoning and has been revered for its medicinal and health claims. It is very popular and is the most common spice worldwide. Capsaicin (CAP) is a major pungent and bioactive phytochemical in chili peppers. CAP has been shown to improve mitochondrial biogenesis and adenosine triphosphate (ATP) production. However, there is limited evidence around the effects of CAP on physical fatigue and exercise performance. The purpose of this study was to evaluate the potential beneficial effects of CAP on anti-fatigue and ergogenic functions following physiological challenge. Female Institute of Cancer Research (ICR) mice from four groups (n = 8 per group) were orally administered CAP for 4 weeks at 0, 205, 410, and 1025 mg/kg/day, which were respectively designated the vehicle, CAP-1X, CAP-2X, and CAP-5X groups. The anti-fatigue activity and exercise performance was evaluated using forelimb grip strength, exhaustive swimming time, and levels of serum lactate, ammonia, glucose, BUN (blood urea nitrogen) and creatine kinase (CK) after a 15-min swimming exercise. The grip strength and exhaustive swimming time of the CAP-5X group were significantly higher than other groups. CAP supplementation dose-dependently reduced serum lactate, ammonia, BUN and CK levels, and increased glucose concentration after the 15-min swimming test. In addition, CAP also increased hepatic glycogen content, an important energy source for exercise. The possible mechanism was relevant to energy homeostasis and the physiological modulations by CAP supplementation. Therefore, our results suggest that CAP supplementation may have a wide spectrum of bioactivities for promoting health, performance improvement and fatigue amelioration. PMID:27775591

  6. Carotid Plaque Morphological Classification Compared With Biomechanical Cap Stress: Implications for a Magnetic Resonance Imaging-Based Assessment.

    PubMed

    Gijsen, Frank J H; Nieuwstadt, Harm A; Wentzel, Jolanda J; Verhagen, Hence J M; van der Lugt, Aad; van der Steen, Antonius F W

    2015-08-01

    Two approaches to target plaque vulnerability-a histopathologic classification scheme and a biomechanical analysis-were compared and the implications for noninvasive risk stratification of carotid plaques using magnetic resonance imaging were assessed. Seventy-five histological plaque cross sections were obtained from carotid endarterectomy specimens from 34 patients (>70% stenosis) and subjected to both a Virmani histopathologic classification (thin fibrous cap atheroma with <0.2-mm cap thickness, presumed vulnerable) and a peak cap stress computation (<140 kPa: presumed stable; >300 kPa: presumed vulnerable). To demonstrate the implications for noninvasive plaque assessment, numeric simulations of a typical carotid magnetic resonance imaging protocol were performed (0.62×0.62 mm(2) in-plane acquired voxel size) and used to obtain the magnetic resonance imaging-based peak cap stress. Peak cap stress was generally associated with histological classification. However, only 16 of 25 plaque cross sections could be labeled as high-risk (peak cap stress>300 kPa and classified as a thin fibrous cap atheroma). Twenty-eight of 50 plaque cross sections could be labeled as low-risk (a peak cap stress<140 kPa and not a thin fibrous cap atheroma), leading to a κ=0.39. 31 plaques (41%) had a disagreement between both classifications. Because of the limited magnetic resonance imaging voxel size with regard to cap thickness, a noninvasive identification of only a group of low-risk, thick-cap plaques was reliable. Instead of trying to target only vulnerable plaques, a more reliable noninvasive identification of a select group of stable plaques with a thick cap and low stress might be a more fruitful approach to start reducing surgical interventions on carotid plaques. © 2015 American Heart Association, Inc.

  7. Injury downregulates the expression of the human cathelicidin protein hCAP18/LL-37 in atopic dermatitis.

    PubMed

    Mallbris, Lotus; Carlén, Lina; Wei, Tianling; Heilborn, Johan; Nilsson, Margareta Frohm; Granath, Fredrik; Ståhle, Mona

    2010-05-01

    Reduced production of antimicrobial peptides was proposed to contribute to susceptibility for skin infections in atopic dermatitis (AD). Focusing on the human cathelicidin protein, hCAP18, the aim of the present study was to explore whether reduced hCAP18 expression is a constitutive trait in AD and if established inducers affect the expression of hCAP18 in the skin of AD. First, we compared levels of hCAP18 mRNA between lesional skin in AD and psoriasis and verified significantly lower expression of hCAP18 mRNA in AD. In non-lesional skin, however, there was no difference between AD, psoriasis and healthy, indicating that there is no constitutive defect in the production of hCAP18 in AD patients. In healthy skin, hCAP18 was reported to be rapidly induced following wounding and here we verified this pattern in healthy controls and in psoriasis. In AD lesions, however, the expression of hCAP18 mRNA was markedly suppressed following wounding. Obviously, the inflammation in AD lesions neutralizes the expected induction of hCAP18 and even induces suppression. Notably, the mechanism to upregulate hCAP18 following vitamin D treatment was functional in lesional as well as in non-lesional AD indicating that the CAMP gene is normally regulated in this respect. In addition, cultured primary keratinocytes from non-lesional skin of psoriasis, AD and healthy skin, upregulated hCAP18mRNA following treatment with vitamin D. Itching is a hallmark of AD and scratching inevitably injures the skin. Failure to upregulate hCAP18 in eczema following injury is likely to affect antimicrobial protection and tissue repair in AD.

  8. Nano-encapsulation of Dietary Phytoconstituent Capsaicin on Emulsome: Evaluation of Anticancer Activity Through the Measurement of Liver Oxidative Stress in Rats.

    PubMed

    Giri, Tapan K; Pramanik, Kaustav; Barman, Tapan K; Maity, Subhasis

    2017-01-01

    Excessive reactive species derived from oxygen and nitrogen leads to oxidative damage to tissue and organs. Capsaicin (CAP), a pungent component found in red pepper can prevent oxidative stress. The aim of the present work was to evaluate the protective effects of CAP loaded nano-emulsomes (EML) against the oxidative stress of rat livers induced through sodium fluoride (NaF). EML was prepared by thin film hydration method that is development of thin lipid film followed by hydration and sonication. EML was characterized by Fourier transform infrared (FT-IR) spectroscopy and X-ray diffraction (XRD) techniques. EML was evaluated for drug entrapment, in vitro drug release, and in vivo study. In vitro drug release study of optimized formulation showed that 50% of CAP was released within 50.21 min while 85% CAP was released in 227.4 min. Single oral dose of free CAP and CAP loaded EML were given to rats 2 hour after NaF administration. Membrane of hepatic cells was damaged by NaF and it was judged by the estimation of lipid peroxidation, reactive oxygen species (ROS), and catalase activity. The administration of CAP loaded EML 2 hr after NAF consumption showed significant decrease in ROS level compared to free CAP. EML containing CAP was more effective in comparison to free CAP in controlling the lipid peroxidation that is thiobarbituric acid substance augmentation in liver by the treatment of NaF. The administration of CAP loaded EML showed significant increase in catalase activity compared to free CAP administration. The results clearly demonstrated that CAP loaded EML may be accepted as an effective therapeutic formulation in preventing oxidative damage. Copyright© Bentham Science Publishers; For any queries, please email at epub@benthamscience.org.

  9. Capsaicin Supplementation Reduces Physical Fatigue and Improves Exercise Performance in Mice.

    PubMed

    Hsu, Yi-Ju; Huang, Wen-Ching; Chiu, Chien-Chao; Liu, Yan-Lin; Chiu, Wan-Chun; Chiu, Chun-Hui; Chiu, Yen-Shuo; Huang, Chi-Chang

    2016-10-20

    Chili pepper is used as a food, seasoning and has been revered for its medicinal and health claims. It is very popular and is the most common spice worldwide. Capsaicin (CAP) is a major pungent and bioactive phytochemical in chili peppers. CAP has been shown to improve mitochondrial biogenesis and adenosine triphosphate (ATP) production. However, there is limited evidence around the effects of CAP on physical fatigue and exercise performance. The purpose of this study was to evaluate the potential beneficial effects of CAP on anti-fatigue and ergogenic functions following physiological challenge. Female Institute of Cancer Research (ICR) mice from four groups ( n = 8 per group) were orally administered CAP for 4 weeks at 0, 205, 410, and 1025 mg/kg/day, which were respectively designated the vehicle, CAP-1X, CAP-2X, and CAP-5X groups. The anti-fatigue activity and exercise performance was evaluated using forelimb grip strength, exhaustive swimming time, and levels of serum lactate, ammonia, glucose, BUN (blood urea nitrogen) and creatine kinase (CK) after a 15-min swimming exercise. The grip strength and exhaustive swimming time of the CAP-5X group were significantly higher than other groups. CAP supplementation dose-dependently reduced serum lactate, ammonia, BUN and CK levels, and increased glucose concentration after the 15-min swimming test. In addition, CAP also increased hepatic glycogen content, an important energy source for exercise. The possible mechanism was relevant to energy homeostasis and the physiological modulations by CAP supplementation. Therefore, our results suggest that CAP supplementation may have a wide spectrum of bioactivities for promoting health, performance improvement and fatigue amelioration.

  10. Functional properties of an isolated. cap alpha beta. heterodimeric human placenta insulin-like growth factor 1 receptor complex

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

    Feltz, S.M.; Swanson, M.L.; Wemmie, J.A.

    1988-05-03

    Treatment of human placenta membranes at pH 8.5 in the presence of 2.0 mM dithiothreitol (DTT) for 5 min, followed by the simultaneous removal of the DTT and pH adjustment of pH 7.6, resulted in the formation of a functional ..cap alpha beta.. heterodimeric insulin-like growth factor 1 (IGF-1) receptor complex from the native ..cap alpha../sub 2/..beta../sub 2/ heterotetrameric disulfide-linked state. The membrane-bound ..cap alpha beta.. heterodimeric complex displayed similar curvilinear /sup 125/I-IGF-1 equilibrium binding compared to the ..cap alpha../sub 2/..beta../sub 2/ heterotetrameric complex. /sup 125/I-IGF-1 binding to both the isolated ..cap alpha../sub 2/..beta../sub 2/ heterotetrameric and ..cap alpha beta..more » heterodimeric complexes demonstrated a marked straightening of the Scatchard plots, compared to the placenta membrane-bound IGF-1 receptors, with a 2-fold increase in the high-affinity binding component. IGF-1 stimulation of IGF-1 receptor autophosphorylation indicated that the ligand-dependent activation of ..cap alpha beta.. heterodimeric protein kinase activity occurred concomitant with the reassociation into a covalent ..cap alpha../sub 2/..beta../sub 2/ heterotetrameric state. These data demonstrate that (i) a combination of alkaline pH and DTT treatment of human placenta membranes results in the formation of an ..cap alpha beta.. heterodimeric IGF-1 receptor complex, (ii) unlike the insulin receptor, high-affinity homogeneous IGF-1 binding occurs in both the ..cap alpha../sub 2/..beta../sub 2/ heterotetrameric and ..cap alpha beta.. heterodimeric complexes, and (iii) IGF-1-dependent autophosphorylation of the ..cap alpha beta.. heterodimeric IGF-1 receptor complex correlates wit an IGF-1 dependent covalent reassociation into an ..cap alpha../sub 2/..beta../sub 2/ heterotetrameric disulfide-linked state.« less

  11. Effects of dietary Capsicum oleoresin on productivity and immune responses in lactating dairy cows.

    PubMed

    Oh, J; Giallongo, F; Frederick, T; Pate, J; Walusimbi, S; Elias, R J; Wall, E H; Bravo, D; Hristov, A N

    2015-09-01

    This study investigated the effect of Capsicum oleoresin in granular form (CAP) on nutrient digestibility, immune responses, oxidative stress markers, blood chemistry, rumen fermentation, rumen bacterial populations, and productivity of lactating dairy cows. Eight multiparous Holstein cows, including 3 ruminally cannulated, were used in a replicated 4×4 Latin square design experiment. Experimental periods were 25 d in duration, including a 14-d adaptation and an 11-d data collection and sampling period. Treatments included control (no CAP) and daily supplementation of 250, 500, or 1,000 mg of CAP/cow. Dry matter intake was not affected by CAP (average 27.0±0.64 kg/d), but milk yield tended to quadratically increase with CAP supplementation (50.3 to 51.9±0.86 kg/d). Capsicum oleoresin quadratically increased energy-corrected milk yield, but had no effect on milk fat concentration. Rumen fermentation variables, apparent total-tract digestibility of nutrients, and N excretion in feces and urine were not affected by CAP. Blood serum β-hydroxybutyrate was quadratically increased by CAP, whereas the concentration of nonesterified fatty acids was similar among treatments. Rumen populations of Bacteroidales, Prevotella, and Roseburia decreased and Butyrivibrio increased quadratically with CAP supplementation. T cell phenotypes were not affected by treatment. Mean fluorescence intensity for phagocytic activity of neutrophils tended to be quadratically increased by CAP. Numbers of neutrophils and eosinophils and the ratio of neutrophils to lymphocytes in peripheral blood linearly increased with increasing CAP. Oxidative stress markers were not affected by CAP. Overall, in the conditions of this experiment, CAP did not affect feed intake, rumen fermentation, nutrient digestibility, T cell phenotypes, and oxidative stress markers. However, energy-corrected milk yield was quadratically increased by CAP, possibly as a result of enhanced mobilization of body fat reserves. In addition, CAP increased neutrophil activity and immune cells related to acute phase immune response. Copyright © 2015 American Dairy Science Association. Published by Elsevier Inc. All rights reserved.

  12. Assessing the transport potential of polymeric nanocapsules developed for crop protection.

    PubMed

    Petosa, Adamo Riccardo; Rajput, Faraz; Selvam, Olivia; Öhl, Carolin; Tufenkji, Nathalie

    2017-03-15

    Nanotechnology is increasingly important in the agricultural sector, with novel products being developed to heighten crop yields and increase pesticide efficacy. Herein, the transport potential of different polymeric nanocapsules (nCAPs) developed as pesticide delivery vehicles was assessed in model soil systems. The nCAPs examined are (i) poly(acrylic acid)-based (nCAP1), (ii) poly(methacrylic acid)-ran-poly(ethyl acrylate) copolymer-based (nCAP2), (iii) poly(methacrylic acid-ran-styrene) copolymer-based (nCAP3), and (iv) poly(methacrylic acid-ran-butylmethacrylate)-based (nCAP4). nCAP mobility was examined in columns packed with agricultural loamy sand saturated with artificial porewater containing Ca 2+ and Mg 2+ cations (10 mM ionic strength, pH 6 and 8). Furthermore, the impact of (i) cation species, (ii) sand type, and (iii) ammonium polyphosphate fertilizer on the transport potential of a nanoformulation combining nCAP4 capsules and the pyrethroid bifenthrin (nCAP4-BIF) was examined and compared to a commercial bifenthrin formulation (Capture ® LFR). Although nCAP4-BIF and Capture ® LFR formulations were highly mobile in quartz sand saturated with 10 mM NaNO 3 (≥95% elution), they were virtually immobile in the presence of 10% ammonium polyphosphate fertilizer. The presence of Ca 2+ and Mg 2+ did not hinder nCAP4-BIF elution in quartz sand saturated with 10 mM standard CIPAC D synthetic porewater; however, limited Capture ® LFR transport (<10% elution) was observed under the same conditions. Capture ® LFR also exhibited limited mobility in the presence or absence of fertilizer in loamy sand saturated with divalent salt solutions, whereas nCAP4-BIF exhibited increased elution with time and enhanced transport upon the addition of fertilizer. Overall, nCAP4 is a promising delivery vehicle in pyrethroid nanoformulations such as nCAP4-BIF. Copyright © 2016 Elsevier Ltd. All rights reserved.

  13. Effective control of modified palygorskite to NH4+-N release from sediment.

    PubMed

    Chen, Lei; Zheng, Tianyuan; Zhang, Junjie; Liu, Jie; Zheng, Xilai

    2014-01-01

    Sediment capping is an in situ treatment technology that can effectively restrain nutrient and pollutant release from the sediment in lakes and reservoirs. Research on sediment capping has focused on the search for effective, non-polluting and affordable capping materials. The efficiency and mechanism of sediment capping with modified palygorskite in preventing sediment ammonia nitrogen (NH4+-N) release to surface water were investigated through a series of batch and sediment capping experiments. Purified palygorskite and different types of modified palygorskite (i.e. heated, acid-modified and NaCI-modified palygorskite) were used in this investigation. Factors affecting control efficiency, including the temperature, thickness and grain size of the capping layer, were also analysed. The batch tests showed that the adsorption of NH4+-N on modified palygorskite achieved an equilibration in the initial 45 min, and the adsorption isotherm followed the Freundlich equation. Sediment capping experiments showed that compared with non-capped condition, covering the sediment with modified palygorskite and sand both inhibited NH4+-N release to the overlying water. Given its excellent chemical stability and strong adsorption, heated palygorskite, which has a NH4+-N release inhibition ratio of 41.3%, is a more effective sediment capping material compared with sand. The controlling effectiveness of the modified palygorskite increases with thicker capping layer, lower temperature and smaller grain size of the capping material.

  14. Novel interactions of CAPS (Ca2+-dependent activator protein for secretion) with the three neuronal SNARE proteins required for vesicle fusion.

    PubMed

    Daily, Neil J; Boswell, Kristin L; James, Declan J; Martin, Thomas F J

    2010-11-12

    CAPS (aka CADPS) is required for optimal vesicle exocytosis in neurons and endocrine cells where it functions to prime the exocytic machinery for Ca(2+)-triggered fusion. Fusion is mediated by trans complexes of the SNARE proteins VAMP-2, syntaxin-1, and SNAP-25 that bridge vesicle and plasma membrane. CAPS promotes SNARE complex formation on liposomes, but the SNARE binding properties of CAPS are unknown. The current work revealed that CAPS exhibits high affinity binding to syntaxin-1 and SNAP-25 and moderate affinity binding to VAMP-2. CAPS binding is specific for a subset of exocytic SNARE protein isoforms and requires membrane integration of the SNARE proteins. SNARE protein binding by CAPS is novel and mediated by interactions with the SNARE motifs in the three proteins. The C-terminal site for CAPS binding on syntaxin-1 does not overlap the Munc18-1 binding site and both proteins can co-reside on membrane-integrated syntaxin-1. As expected for a C-terminal binding site on syntaxin-1, CAPS stimulates SNARE-dependent liposome fusion with N-terminal truncated syntaxin-1 but exhibits impaired activity with C-terminal syntaxin-1 mutants. Overall the results suggest that SNARE complex formation promoted by CAPS may be mediated by direct interactions of CAPS with each of the three SNARE proteins required for vesicle exocytosis.

  15. Novel Interactions of CAPS (Ca2+-dependent Activator Protein for Secretion) with the Three Neuronal SNARE Proteins Required for Vesicle Fusion*

    PubMed Central

    Daily, Neil J.; Boswell, Kristin L.; James, Declan J.; Martin, Thomas F. J.

    2010-01-01

    CAPS (aka CADPS) is required for optimal vesicle exocytosis in neurons and endocrine cells where it functions to prime the exocytic machinery for Ca2+-triggered fusion. Fusion is mediated by trans complexes of the SNARE proteins VAMP-2, syntaxin-1, and SNAP-25 that bridge vesicle and plasma membrane. CAPS promotes SNARE complex formation on liposomes, but the SNARE binding properties of CAPS are unknown. The current work revealed that CAPS exhibits high affinity binding to syntaxin-1 and SNAP-25 and moderate affinity binding to VAMP-2. CAPS binding is specific for a subset of exocytic SNARE protein isoforms and requires membrane integration of the SNARE proteins. SNARE protein binding by CAPS is novel and mediated by interactions with the SNARE motifs in the three proteins. The C-terminal site for CAPS binding on syntaxin-1 does not overlap the Munc18-1 binding site and both proteins can co-reside on membrane-integrated syntaxin-1. As expected for a C-terminal binding site on syntaxin-1, CAPS stimulates SNARE-dependent liposome fusion with N-terminal truncated syntaxin-1 but exhibits impaired activity with C-terminal syntaxin-1 mutants. Overall the results suggest that SNARE complex formation promoted by CAPS may be mediated by direct interactions of CAPS with each of the three SNARE proteins required for vesicle exocytosis. PMID:20826818

  16. Cradle Cap: Treatment

    MedlinePlus

    Cradle cap Treatment Cradle cap usually doesn't require medical treatment. It clears up on its own within a few months. In the meantime, wash ... tips can help you control and manage cradle cap. Gently rub your baby's scalp with your fingers ...

  17. Cradle Cap

    MedlinePlus

    Cradle cap Overview Cradle cap causes crusty or oily scaly patches on a baby's scalp. The condition isn't painful or itchy. But it can ... scales that aren't easy to remove. Cradle cap usually clears up on its own in a ...

  18. Pore Water PAH Transport in Amended Sediment Caps

    NASA Astrophysics Data System (ADS)

    Gidley, P. T.; Kwon, S.; Ghosh, U.

    2009-05-01

    Capping is a common remediation strategy for contaminated sediments that creates a physical barrier between contaminated sediments and the water column. Diffusive flux of contaminants through a sediment cap is small. However, under certain hydrodynamic conditions such as groundwater potential and tidal pumping, groundwater advection can accelerate contaminant transport. Hydrophobic organic contaminants such as polycyclic aromatic hydrocarbons (PAHs) could be transported through the cap under advective conditions. To better understand PAH migration under these conditions, physical models of sediment caps were evaluated in the laboratory through direct measurement of pore water using solid phase micro-extraction with gas chromatography and mass spectrometry. Contaminated sediment and capping material was obtained from an existing Superfund site that was capped at Eagle Harbor, Washington. A PAH dissolution model linked to an advection-dispersion equation with retardation using published organic carbon-water partitioning coefficients (Koc) was compared to measured PAHs in the sediment and cap porewater of the physical model.

  19. Community–Academic Partnership Participation

    PubMed Central

    Drahota, Amy; Spurgeon, Emily

    2015-01-01

    Community–academic partnerships (CAPs) improve the research process, outcomes, and yield benefits for the community and researchers. This exploratory study examined factors important in community stakeholders’ decision to participate in CAPs. Autism spectrum disorder (ASD) community stakeholders, previously contacted to participate in a CAP (n = 18), completed the 15-item Decision to Participate Questionnaire (DPQ). The DPQ assessed reasons for participating or declining participation in the ASD CAP. CAP participants rated networking with other providers, fit of collaboration with agency philosophy, and opportunity for future training/consultations as factors more important in their decision to participate in the ASD CAP than nonparticipants. Nonparticipants reported the number of requests to participate in research as more important in their decision to decline participation than participants. Findings reveal important factors in community stakeholders’ decision to participate in CAPs that may provide guidance on increasing community engagement in CAPs and help close the science-to-service gap. PMID:25976376

  20. A survey of work engagement and psychological capital levels.

    PubMed

    Bonner, Lynda

    2016-08-11

    To evaluate the relationship between work engagement and psychological capital (PsyCap) levels reported by registered nurses. PsyCap is a developable human resource. Research on PsyCap as an antecedent to work engagement in nurses is needed. A convenience sample of 137 registered nurses participated in this quantitative cross-sectional survey. Questionnaires measured self-reported levels of work engagement and psychological capital. Descriptive and inferential statistics were used for data analysis. There was a statistically significant correlation between work engagement and PsyCap scores (r=0.633, p<0.01). Nurses working at band 5 level reported statistically significantly lower PsyCap scores compared with nurses working at band 6 and 7 levels. Nurses reporting high levels of work engagement also reported high levels of PsyCap. Band 5 nurses might benefit most from interventions to increase their PsyCap. This study supports PsyCap as an antecedent to work engagement.

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