Sample records for destroyers

  1. Some Wildfire Ignition Causes Pose More Risk of Destroying Houses than Others

    PubMed Central

    Penman, Trent D.; Price, Owen F.

    2016-01-01

    Many houses are at risk of being destroyed by wildfires. While previous studies have improved our understanding of how, when and why houses are destroyed by wildfires, little attention has been given to how these fires started. We compiled a dataset of wildfires that destroyed houses in New South Wales and Victoria and, by comparing against wildfires where no houses were destroyed, investigated the relationship between the distribution of ignition causes for wildfires that did and did not destroy houses. Powerlines, lightning and deliberate ignitions are the main causes of wildfires that destroyed houses. Powerlines were 6 times more common in the wildfires that destroyed houses data than in the wildfires where no houses were destroyed data and lightning was 2 times more common. For deliberate- and powerline-caused wildfires, temperature, wind speed, and forest fire danger index were all significantly higher and relative humidity significantly lower (P < 0.05) on the day of ignition for wildfires that destroyed houses compared with wildfires where no houses were destroyed. For all powerline-caused wildfires the first house destroyed always occurred on the day of ignition. In contrast, the first house destroyed was after the day of ignition for 78% of lightning-caused wildfires. Lightning-caused wildfires that destroyed houses were significantly larger (P < 0.001) in area than human-caused wildfires that destroyed houses. Our results suggest that targeting fire prevention strategies around ignition causes, such as improving powerline safety and targeted arson reduction programmes, and reducing fire spread may decrease the number of wildfires that destroy houses. PMID:27598325

  2. Some Wildfire Ignition Causes Pose More Risk of Destroying Houses than Others.

    PubMed

    Collins, Kathryn M; Penman, Trent D; Price, Owen F

    2016-01-01

    Many houses are at risk of being destroyed by wildfires. While previous studies have improved our understanding of how, when and why houses are destroyed by wildfires, little attention has been given to how these fires started. We compiled a dataset of wildfires that destroyed houses in New South Wales and Victoria and, by comparing against wildfires where no houses were destroyed, investigated the relationship between the distribution of ignition causes for wildfires that did and did not destroy houses. Powerlines, lightning and deliberate ignitions are the main causes of wildfires that destroyed houses. Powerlines were 6 times more common in the wildfires that destroyed houses data than in the wildfires where no houses were destroyed data and lightning was 2 times more common. For deliberate- and powerline-caused wildfires, temperature, wind speed, and forest fire danger index were all significantly higher and relative humidity significantly lower (P < 0.05) on the day of ignition for wildfires that destroyed houses compared with wildfires where no houses were destroyed. For all powerline-caused wildfires the first house destroyed always occurred on the day of ignition. In contrast, the first house destroyed was after the day of ignition for 78% of lightning-caused wildfires. Lightning-caused wildfires that destroyed houses were significantly larger (P < 0.001) in area than human-caused wildfires that destroyed houses. Our results suggest that targeting fire prevention strategies around ignition causes, such as improving powerline safety and targeted arson reduction programmes, and reducing fire spread may decrease the number of wildfires that destroy houses.

  3. 9 CFR 50.6 - Identification of animals to be destroyed because of tuberculosis.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... destroyed because of tuberculosis. 50.6 Section 50.6 Animals and Animal Products ANIMAL AND PLANT HEALTH... DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.6 Identification of animals to be destroyed because of tuberculosis. (a) Livestock to be destroyed because of tuberculosis must be identified...

  4. 9 CFR 50.6 - Identification of animals to be destroyed because of tuberculosis.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... destroyed because of tuberculosis. 50.6 Section 50.6 Animals and Animal Products ANIMAL AND PLANT HEALTH... DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.6 Identification of animals to be destroyed because of tuberculosis. (a) Livestock to be destroyed because of tuberculosis must be identified...

  5. 9 CFR 50.6 - Identification of animals to be destroyed because of tuberculosis.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... destroyed because of tuberculosis. 50.6 Section 50.6 Animals and Animal Products ANIMAL AND PLANT HEALTH... DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.6 Identification of animals to be destroyed because of tuberculosis. (a) Livestock to be destroyed because of tuberculosis must be identified...

  6. 9 CFR 50.6 - Identification of animals to be destroyed because of tuberculosis.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... destroyed because of tuberculosis. 50.6 Section 50.6 Animals and Animal Products ANIMAL AND PLANT HEALTH... DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.6 Identification of animals to be destroyed because of tuberculosis. (a) Livestock to be destroyed because of tuberculosis must be identified...

  7. 9 CFR 51.28 - Moving goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.28 Moving goats, sheep, and horses to be destroyed. Goats, sheep, and horses to be destroyed because of brucellosis must be...

  8. 9 CFR 51.28 - Moving goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.28 Moving goats, sheep, and horses to be destroyed. Goats, sheep, and horses to be destroyed because of brucellosis must be...

  9. 9 CFR 51.28 - Moving goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.28 Moving goats, sheep, and horses to be destroyed. Goats, sheep, and horses to be destroyed because of brucellosis must be...

  10. Vision, Education and Experimentation: Marine Corps Organizational Behavior and Innovation during the Interwar Period

    DTIC Science & Technology

    2013-06-13

    Hepburn Attack Force, commanded by Rear Admiral A. W. Johnson. The Navy force included the New York, Arkansas, Wyoming, Atares , Destroyer Squadron...force included the New York, Arkansas, Wyoming, Atares , Destroyer Squadron Ten (8 destroyers), Cruiser Division Eight, Destroyer Division Four, five

  11. 36 CFR 223.12 - Permission to cut, damage, or destroy trees without advertisement.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... destroy trees without advertisement. 223.12 Section 223.12 Parks, Forests, and Public Property FOREST... § 223.12 Permission to cut, damage, or destroy trees without advertisement. Permission may be granted to cut, damage, or destroy trees, portions of trees, or other forest products on National Forest System...

  12. Determination of High-Speed Multiple Threat Using Kalman Filter Analysis of Maritime Movement

    DTIC Science & Technology

    2015-06-01

    Ownship, in the blue circle, has destroyed a threat Figure 9. ship, as represented with the red line... destroyed and still arriving when the ship is destroyed ...defenses of a given target. These kinds of attacks are typically used against High Value Assets (HVA), destroyers or larger. While it would be easy

  13. Optimal cost for strengthening or destroying a given network

    NASA Astrophysics Data System (ADS)

    Patron, Amikam; Cohen, Reuven; Li, Daqing; Havlin, Shlomo

    2017-05-01

    Strengthening or destroying a network is a very important issue in designing resilient networks or in planning attacks against networks, including planning strategies to immunize a network against diseases, viruses, etc. Here we develop a method for strengthening or destroying a random network with a minimum cost. We assume a correlation between the cost required to strengthen or destroy a node and the degree of the node. Accordingly, we define a cost function c (k ) , which is the cost of strengthening or destroying a node with degree k . Using the degrees k in a network and the cost function c (k ) , we develop a method for defining a list of priorities of degrees and for choosing the right group of degrees to be strengthened or destroyed that minimizes the total price of strengthening or destroying the entire network. We find that the list of priorities of degrees is universal and independent of the network's degree distribution, for all kinds of random networks. The list of priorities is the same for both strengthening a network and for destroying a network with minimum cost. However, in spite of this similarity, there is a difference between their pc, the critical fraction of nodes that has to be functional to guarantee the existence of a giant component in the network.

  14. Optimal cost for strengthening or destroying a given network.

    PubMed

    Patron, Amikam; Cohen, Reuven; Li, Daqing; Havlin, Shlomo

    2017-05-01

    Strengthening or destroying a network is a very important issue in designing resilient networks or in planning attacks against networks, including planning strategies to immunize a network against diseases, viruses, etc. Here we develop a method for strengthening or destroying a random network with a minimum cost. We assume a correlation between the cost required to strengthen or destroy a node and the degree of the node. Accordingly, we define a cost function c(k), which is the cost of strengthening or destroying a node with degree k. Using the degrees k in a network and the cost function c(k), we develop a method for defining a list of priorities of degrees and for choosing the right group of degrees to be strengthened or destroyed that minimizes the total price of strengthening or destroying the entire network. We find that the list of priorities of degrees is universal and independent of the network's degree distribution, for all kinds of random networks. The list of priorities is the same for both strengthening a network and for destroying a network with minimum cost. However, in spite of this similarity, there is a difference between their p_{c}, the critical fraction of nodes that has to be functional to guarantee the existence of a giant component in the network.

  15. Translations on USSR Military Affairs. Number 1251

    DTIC Science & Technology

    1976-10-20

    destroyers " Kotlin "-Class destroyers "Kruplin"-Class destroyers submarines, completion "M-XV"-Class submarines "Whiskey"-Class submarines "Quebec...leaders (with the exception of one prototype vessel) and some units of the even more modern " Kotlin " Class. Most hard-hit however was the submarine...first improvisation stage. They included primarily four " Kotlin " destroyer hulls which—equipped with an "SS-N-1" missile system— were completed as

  16. Canadian Vehicle Protection Program (EO considerations)

    DTIC Science & Technology

    2012-10-09

    HFI); EO and Acoustic Sensing. – Situational Awareness Technologies Evaluation (SITUATE). – Urban Gated Laser Retro -reflection Scanner (UGLARES...llery Rockets Terminal Defeat of VSRBM 1 Destroy Soft Destroy Soft UAVs Destroy In-Flight Artillery Shells UAVs at at Long Range Short Range

  17. Designing Ships to the Natural Environment

    DTIC Science & Technology

    1982-04-01

    and Soviet Destroyer Seakeeping (Soviet Kotlin -Class Destroyer on Right, U.S. 710 Class on Left) .... 19 2 - Outline of Seakeeping Performance...SPRAY ON THE BRIDGE. THE SOVIET KOTLIN -CLASS DESTROYER OPERATING IN CLOSE PROXIMITY TO THE CARRIER TASK GROUP APPEARED TO BE TAKING NO WAIER OVER THE

  18. 9 CFR 50.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.3 Payment to owners for animals destroyed. (a) The... to tuberculosis; (2) Cattle, bison, or captive cervids that have been classified as suspect for tuberculosis, except that the payment of indemnity for the destruction of suspect cattle, bison, and captive...

  19. 36 CFR 223.12 - Permission to cut, damage, or destroy trees without advertisement.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... destroy trees without advertisement. 223.12 Section 223.12 Parks, Forests, and Public Property FOREST... trees without advertisement. Permission may be granted to cut, damage, or destroy trees, portions of trees, or other forest products on National Forest System lands without advertisement when necessary for...

  20. 36 CFR 223.12 - Permission to cut, damage, or destroy trees without advertisement.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... destroy trees without advertisement. 223.12 Section 223.12 Parks, Forests, and Public Property FOREST... trees without advertisement. Permission may be granted to cut, damage, or destroy trees, portions of trees, or other forest products on National Forest System lands without advertisement when necessary for...

  1. 36 CFR 223.12 - Permission to cut, damage, or destroy trees without advertisement.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... destroy trees without advertisement. 223.12 Section 223.12 Parks, Forests, and Public Property FOREST... trees without advertisement. Permission may be granted to cut, damage, or destroy trees, portions of trees, or other forest products on National Forest System lands without advertisement when necessary for...

  2. 36 CFR 223.12 - Permission to cut, damage, or destroy trees without advertisement.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... destroy trees without advertisement. 223.12 Section 223.12 Parks, Forests, and Public Property FOREST... trees without advertisement. Permission may be granted to cut, damage, or destroy trees, portions of trees, or other forest products on National Forest System lands without advertisement when necessary for...

  3. 31 CFR 100.6 - Destroyed paper currency.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 31 Money and Finance: Treasury 1 2010-07-01 2010-07-01 false Destroyed paper currency. 100.6 Section 100.6 Money and Finance: Treasury Regulations Relating to Money and Finance EXCHANGE OF PAPER CURRENCY AND COIN Exchange of Mutilated Paper Currency § 100.6 Destroyed paper currency. No relief will be...

  4. 9 CFR 50.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.3 Payment to owners for animals destroyed. (a) The... to tuberculosis; (2) Cattle, bison, or captive cervids that have been classified as suspect for tuberculosis, except that the payment of indemnity for the destruction of suspect cattle, bison, and captive...

  5. 9 CFR 50.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.3 Payment to owners for animals destroyed. (a) The... to tuberculosis; (2) Cattle, bison, or captive cervids that have been classified as suspect for tuberculosis, except that the payment of indemnity for the destruction of suspect cattle, bison, and captive...

  6. 9 CFR 50.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.3 Payment to owners for animals destroyed. (a) The... to tuberculosis; (2) Cattle, bison, or captive cervids that have been classified as suspect for tuberculosis, except that the payment of indemnity for the destruction of suspect cattle, bison, and captive...

  7. 9 CFR 50.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.3 Payment to owners for animals destroyed. (a) The... to tuberculosis; (2) Cattle, bison, or captive cervids that have been classified as suspect for tuberculosis, except that the payment of indemnity for the destruction of suspect cattle, bison, and captive...

  8. 9 CFR 51.5 - Identification of animals to be destroyed because of brucellosis.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 9 Animals and Animal Products 1 2010-01-01 2010-01-01 false Identification of animals to be destroyed because of brucellosis. 51.5 Section 51.5 Animals and Animal Products ANIMAL AND PLANT HEALTH... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.5...

  9. 9 CFR 51.5 - Identification of animals to be destroyed because of brucellosis.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 9 Animals and Animal Products 1 2011-01-01 2011-01-01 false Identification of animals to be destroyed because of brucellosis. 51.5 Section 51.5 Animals and Animal Products ANIMAL AND PLANT HEALTH... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.5...

  10. Discussion

    Treesearch

    1991-01-01

    What follows represents the minutes of the workshop on wood-destroying organisms held in Bend, Oregon, September 14, 1989. The theme of the workshop was the state-of-the art of control of wood destroying organisms and the needs for further research on wood-destroying organisms. The agenda for the session was organized by W. Wayne Wilcox and Michael I. Haverty.

  11. 36 CFR 1223.24 - When can vital records be destroyed?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 36 Parks, Forests, and Public Property 3 2010-07-01 2010-07-01 false When can vital records be destroyed? 1223.24 Section 1223.24 Parks, Forests, and Public Property NATIONAL ARCHIVES AND RECORDS ADMINISTRATION RECORDS MANAGEMENT MANAGING VITAL RECORDS § 1223.24 When can vital records be destroyed? The...

  12. Navy DDG-51 and DDG-1000 Destroyer Programs: Background and Issues for Congress

    DTIC Science & Technology

    2015-12-17

    Navy DDG- 51 and DDG-1000 Destroyer Programs: Background and Issues for Congress Ronald O’Rourke Specialist in Naval Affairs December 17......Congressional Research Service Summary The Navy has been procuring Arleigh Burke (DDG- 51 ) class Aegis destroyers since FY1985. The two DDG- 51 class

  13. 9 CFR 51.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.3 Payment to owners for animals... cattle. (b) Swine—(1) Brucellosis reactor swine. The Administrator may authorize 3 the payment of Federal indemnity by the United States Department of Agriculture to an owner whose breeding swine are destroyed as...

  14. 9 CFR 52.4 - Presentation of claims.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES SWINE DESTROYED BECAUSE OF PSEUDORABIES § 52.4 Presentation of claims. (a) When swine have been destroyed under § 52.2(a), any claim for... veterinarian in charge on a form furnished by APHIS. (b) When swine have been destroyed under § 52.2(b), any...

  15. 9 CFR 51.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.3 Payment to owners for animals... cattle. (b) Swine—(1) Brucellosis reactor swine. The Administrator may authorize 3 the payment of Federal indemnity by the United States Department of Agriculture to an owner whose breeding swine are destroyed as...

  16. 9 CFR 51.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.3 Payment to owners for animals... cattle. (b) Swine—(1) Brucellosis reactor swine. The Administrator may authorize 3 the payment of Federal indemnity by the United States Department of Agriculture to an owner whose breeding swine are destroyed as...

  17. 9 CFR 51.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.3 Payment to owners for animals... cattle. (b) Swine—(1) Brucellosis reactor swine. The Administrator may authorize 3 the payment of Federal indemnity by the United States Department of Agriculture to an owner whose breeding swine are destroyed as...

  18. 9 CFR 51.3 - Payment to owners for animals destroyed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.3 Payment to owners for animals... cattle. (b) Swine—(1) Brucellosis reactor swine. The Administrator may authorize 3 the payment of Federal indemnity by the United States Department of Agriculture to an owner whose breeding swine are destroyed as...

  19. 31 CFR 100.6 - Destroyed paper currency.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... 31 Money and Finance: Treasury 1 2011-07-01 2011-07-01 false Destroyed paper currency. 100.6..., DEPARTMENT OF THE TREASURY EXCHANGE OF PAPER CURRENCY AND COIN Exchange of Mutilated Paper Currency § 100.6 Destroyed paper currency. No relief will be granted on account of lawfully held paper currency of the United...

  20. Use of Naval Force in Crises: A Theory of Stratified Crisis Interaction. Volume 1

    DTIC Science & Technology

    1988-12-01

    of other Western navies. On November 9, 1970, a Soviet Kotlin -class destroyer that had been harassing the British aircraft carrier Ark Royal and her...with the destroyer USS Lawe (DD 763) and the America. On March 31, 1972, a Soviet Kotlin -class destroyer harassed USS Sims (DE 1059) and USS Pratt

  1. 9 CFR 51.27 - Identification of goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 9 Animals and Animal Products 1 2011-01-01 2011-01-01 false Identification of goats, sheep, and... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.27 Identification of goats, sheep, and horses to be destroyed. The claimant must ensure that any goats, sheep, and...

  2. 41 CFR 102-75.990 - May Federal agencies abandon, destroy, or donate to public bodies real property?

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... abandon, destroy, or donate to public bodies real property? 102-75.990 Section 102-75.990 Public Contracts... REGULATION REAL PROPERTY 75-REAL PROPERTY DISPOSAL Abandonment, Destruction, or Donation to Public Bodies § 102-75.990 May Federal agencies abandon, destroy, or donate to public bodies real property? Yes...

  3. 9 CFR 51.27 - Identification of goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 9 Animals and Animal Products 1 2010-01-01 2010-01-01 false Identification of goats, sheep, and... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.27 Identification of goats, sheep, and horses to be destroyed. The claimant must ensure that any goats, sheep, and...

  4. 41 CFR 102-75.990 - May Federal agencies abandon, destroy, or donate to public bodies real property?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... abandon, destroy, or donate to public bodies real property? 102-75.990 Section 102-75.990 Public Contracts... REGULATION REAL PROPERTY 75-REAL PROPERTY DISPOSAL Abandonment, Destruction, or Donation to Public Bodies § 102-75.990 May Federal agencies abandon, destroy, or donate to public bodies real property? Yes...

  5. 14 CFR 61.29 - Replacement of a lost or destroyed airman or medical certificate or knowledge test report.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 14 Aeronautics and Space 2 2010-01-01 2010-01-01 false Replacement of a lost or destroyed airman or medical certificate or knowledge test report. 61.29 Section 61.29 Aeronautics and Space FEDERAL... certificate or knowledge test report. (a) A request for the replacement of a lost or destroyed airman...

  6. 14 CFR 61.29 - Replacement of a lost or destroyed airman or medical certificate or knowledge test report.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Replacement of a lost or destroyed airman or medical certificate or knowledge test report. 61.29 Section 61.29 Aeronautics and Space FEDERAL... certificate or knowledge test report. (a) A request for the replacement of a lost or destroyed airman...

  7. Destroying God's Temple? Physical Inactivity, Poor Diet, Obesity, and Other "Sin" Behaviors.

    PubMed

    Faries, Mark D; McClendon, Megan; Jones, Eric J

    2017-02-17

    On average, our participants (N = 112), who self-proclaimed to be Christians, believed that physically inactive lifestyles, unhealthy eating, overeating, and being obese destroy the body, God's temple. However, these beliefs were less definitive, than those of other common "sin" behaviors, such as drug use, smoking, and excessive drinking of alcohol. In addition, destroying the body with physical inactivity or poor diet was not necessarily viewed as sinful. Subsequently, these beliefs did not relate to self-reported physical activity, dietary behavior, or body mass index. It is possible that inactivity, poor dietary habits, and obesity are not internalized into the spiritual perspective as destroying the body, God's temple, in the same way as other "sin" behaviors.

  8. Spores

    MedlinePlus

    ... do not destroy their spores. A process called sterilization destroys spores and bacteria. It is done at ... and under high pressures. In health care settings, sterilization is usually done using a device called an ...

  9. Can test fields destroy the event horizon in the Kerr–Taub–NUT spacetime?

    NASA Astrophysics Data System (ADS)

    Düztaş, Koray

    2018-02-01

    In this work we investigate if the interaction of the Kerr–Taub–NUT spacetime with test scalar and neutrino fields can lead to the destruction of the event horizon. It turns out that both extremal and nearly extremal black holes can be destroyed by scalar and neutrino fields if the initial angular momentum of the spacetime is sufficiently large relative to its mass and NUT charge. This is the first example in which a classical field satisfying the null energy condition can actually destroy an extremal black hole. For scalar fields, the modes that can lead to the destruction of the horizon are restricted to a narrow range due to superradiance. Since superradiance does not occur for neutrino fields, the destruction of the horizon by neutrino fields is generic, and it cannot be fixed by backreaction effects. We also show that the extremal black holes that can be destroyed by scalar fields correspond to naked singularities in the Kerr limit, in accord with the previous results which imply that extremal Kerr black holes cannot be destroyed by scalar test fields.

  10. Loss of heterocyclic amine mutagens by insoluble hemicellulose fiber and high-molecular-weight soluble polyphenolics of coffee.

    PubMed

    Kato, T; Takahashi, S; Kikugawa, K

    1991-01-01

    The presence of 2 kinds of components in brewed and instant coffee that could remove and destroy heterocyclic amine mutagens was demonstrated. The component that could remove the mutagens was insoluble fiber composed of hemicellulose. The fiber could tightly adsorb the mutagens Trp-P-1, Trp-P-2, Glu-P-1 and A alpha C, and those generated in roasted coffee beans. The component that could destroy the mutagens was high-molecular-weight soluble polyphenolics. They might be converted into quinone derivatives in the presence of molecular oxygen. The quinone derivatives might destroy the mutagens. The fibers and the polyphenolics in one cup of brewed or instant coffee had the capacity to remove and destroy a substantial amount of the mutagens in pyrolysates of foodstuffs.

  11. 9 CFR 51.30 - Claims for indemnity.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS..., sheep, and horses destroyed because of brucellosis must be made using an indemnity claim form furnished...

  12. 9 CFR 51.30 - Claims for indemnity.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS..., sheep, and horses destroyed because of brucellosis must be made using an indemnity claim form furnished...

  13. 9 CFR 51.30 - Claims for indemnity.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS..., sheep, and horses destroyed because of brucellosis must be made using an indemnity claim form furnished...

  14. The Maritime Security of the Baltic Approaches. NATO and the Warsaw Pact.

    DTIC Science & Technology

    1983-06-01

    the last of which was transferred in 1970 when Poland received a SAM Kotlin class destroyer. They have also received several coastal patrol craft...conscripts). 4 W-class submarines. I Kotlin destroyer with two Goa SAM. 13 Osa FAC(M) with Styx SSM. 17 FAC(T): 4 Pilica, 10 Wisla, 3 P-6. 23 large...cruisers CG (Kara, Kresta, Kynda) 2 2 - Light cruisers CL (Sverdlov, Chapaev 4 5 2 Guided missile destroyers DDG (Kashin, Kilden, Kanin, Kivak, Kotlin (SAM

  15. Hemolytic anemia

    MedlinePlus

    Anemia - hemolytic ... bones that helps form all blood cells. Hemolytic anemia occurs when the bone marrow isn't making ... destroyed. There are several possible causes of hemolytic anemia. Red blood cells may be destroyed due to: ...

  16. 9 CFR 51.7 - Claims for indemnity.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS... destroyed because of brucellosis shall be presented on indemnity claim forms furnished by APHIS on which the...

  17. 9 CFR 51.7 - Claims for indemnity.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS... destroyed because of brucellosis shall be presented on indemnity claim forms furnished by APHIS on which the...

  18. 9 CFR 51.7 - Claims for indemnity.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS... destroyed because of brucellosis shall be presented on indemnity claim forms furnished by APHIS on which the...

  19. 9 CFR 51.7 - Claims for indemnity.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS... destroyed because of brucellosis shall be presented on indemnity claim forms furnished by APHIS on which the...

  20. Laser therapy for cancer

    MedlinePlus

    ... a very narrow, focused beam of light to shrink or destroy cancer cells. It can be used ... be used to: Destroy tumors and precancerous growths Shrink tumors that are blocking the stomach, colon, or ...

  1. Integrated control of wood destroying basidiomycetes combining Cu-based wood preservatives and Trichoderma spp.

    PubMed Central

    2017-01-01

    The production of new generation of wood preservatives (without addition of a co-biocide) in combination with an exchange of wood poles on identical sites with high fungal inoculum, has resulted in an increase of premature failures of wood utility poles in the last decades. Wood destroying basidiomycetes inhabiting sites where poles have been installed, have developed resistance against wood preservatives. The objective of the in vitro studies was to identify a Trichoderma spp. with a highly antagonistic potential against wood destroying basidiomycetes that is capable of colonizing Cu-rich environments. For this purpose, the activity of five Trichoderma spp. on Cu-rich medium was evaluated according to its growth and sporulation rates. The influence of the selected Trichoderma spp. on wood colonization and degradation by five wood destroying basidiomycetes was quantitatively analyzed by means of dry weight loss of wood specimens. Furthermore, the preventative effect of the selected Trichoderma spp. in combination with four Cu-based preservatives was also examined by mass loss and histological changes in the wood specimens. Trichoderma harzianum (T-720) was considered the biocontrol agent with higher antagonistic potential to colonize Cu-rich environments (up to 0.1% CuSO4 amended medium). T. harzianum demonstrated significant preventative effect on wood specimens against four wood destroying basidiomycetes. The combined effect of T. harzianum and Cu-based wood preservatives demonstrated that after 9 months incubation with two wood destroying basidiomycetes, wood specimens treated with 3.8 kg m-3 copper-chromium had weight losses between 55–65%, whereas containers previously treated with T. harzianum had significantly lower weight losses (0–25%). Histological studies on one of the wood destroying basidiomycetes revealed typical decomposition of wood cells by brown-rot fungi in Cu-impregnated samples, that were notably absent in wood specimens previously exposed to T. harzianum. It is concluded that carefully selected Trichoderma isolates can be used for integrated wood protection against a range of wood destroying basidiomycetes and may have potential for integrated wood protection in the field. PMID:28379978

  2. Integrated control of wood destroying basidiomycetes combining Cu-based wood preservatives and Trichoderma spp.

    PubMed

    Ribera, Javier; Fink, Siegfried; Bas, Maria Del Carmen; Schwarze, Francis W M R

    2017-01-01

    The production of new generation of wood preservatives (without addition of a co-biocide) in combination with an exchange of wood poles on identical sites with high fungal inoculum, has resulted in an increase of premature failures of wood utility poles in the last decades. Wood destroying basidiomycetes inhabiting sites where poles have been installed, have developed resistance against wood preservatives. The objective of the in vitro studies was to identify a Trichoderma spp. with a highly antagonistic potential against wood destroying basidiomycetes that is capable of colonizing Cu-rich environments. For this purpose, the activity of five Trichoderma spp. on Cu-rich medium was evaluated according to its growth and sporulation rates. The influence of the selected Trichoderma spp. on wood colonization and degradation by five wood destroying basidiomycetes was quantitatively analyzed by means of dry weight loss of wood specimens. Furthermore, the preventative effect of the selected Trichoderma spp. in combination with four Cu-based preservatives was also examined by mass loss and histological changes in the wood specimens. Trichoderma harzianum (T-720) was considered the biocontrol agent with higher antagonistic potential to colonize Cu-rich environments (up to 0.1% CuSO4 amended medium). T. harzianum demonstrated significant preventative effect on wood specimens against four wood destroying basidiomycetes. The combined effect of T. harzianum and Cu-based wood preservatives demonstrated that after 9 months incubation with two wood destroying basidiomycetes, wood specimens treated with 3.8 kg m-3 copper-chromium had weight losses between 55-65%, whereas containers previously treated with T. harzianum had significantly lower weight losses (0-25%). Histological studies on one of the wood destroying basidiomycetes revealed typical decomposition of wood cells by brown-rot fungi in Cu-impregnated samples, that were notably absent in wood specimens previously exposed to T. harzianum. It is concluded that carefully selected Trichoderma isolates can be used for integrated wood protection against a range of wood destroying basidiomycetes and may have potential for integrated wood protection in the field.

  3. 9 CFR 51.27 - Identification of goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.27... Charge determines that the extension will not adversely affect the brucellosis eradication program...

  4. 9 CFR 51.27 - Identification of goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.27... Charge determines that the extension will not adversely affect the brucellosis eradication program...

  5. 9 CFR 51.27 - Identification of goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.27... Charge determines that the extension will not adversely affect the brucellosis eradication program...

  6. 19 CFR 191.152 - Merchandise released from Customs custody.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... regulations prescribed by the Secretary of the Treasury; or (c) When articles entered under bond are destroyed... destroyed within the bonded period by death, accidental fire, or other casualty, and satisfactory evidence...

  7. 19 CFR 191.152 - Merchandise released from Customs custody.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... regulations prescribed by the Secretary of the Treasury; or (c) When articles entered under bond are destroyed... destroyed within the bonded period by death, accidental fire, or other casualty, and satisfactory evidence...

  8. 19 CFR 191.152 - Merchandise released from Customs custody.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... regulations prescribed by the Secretary of the Treasury; or (c) When articles entered under bond are destroyed... destroyed within the bonded period by death, accidental fire, or other casualty, and satisfactory evidence...

  9. 19 CFR 191.152 - Merchandise released from Customs custody.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... regulations prescribed by the Secretary of the Treasury; or (c) When articles entered under bond are destroyed... destroyed within the bonded period by death, accidental fire, or other casualty, and satisfactory evidence...

  10. 9 CFR 51.5 - Identification of animals to be destroyed because of brucellosis.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.5..., accredited veterinarian, or an individual authorized for this purpose by an APHIS representative. (c) Swine...

  11. 9 CFR 51.5 - Identification of animals to be destroyed because of brucellosis.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.5..., accredited veterinarian, or an individual authorized for this purpose by an APHIS representative. (c) Swine...

  12. 9 CFR 51.5 - Identification of animals to be destroyed because of brucellosis.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... DISEASES ANIMALS DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.5..., accredited veterinarian, or an individual authorized for this purpose by an APHIS representative. (c) Swine...

  13. Verification of Radar Vehicle Detection Equipment

    DOT National Transportation Integrated Search

    1999-03-01

    Currently, inductive loops are used to count traffic at the 52 permanent sites located in South Dakota. Because they are located within the pavement, the loops are susceptible to being destroyed during maintenance projects. When they are destroyed, i...

  14. Hemolytic crisis

    MedlinePlus

    Hemolytic crisis occurs when large numbers of red blood cells are destroyed over a short time. The loss of ... During a hemolytic crisis, the body cannot make enough red blood cells to replace those that are destroyed. This causes acute and often ...

  15. 9 CFR 51.10 - Part 53 of this chapter not applicable.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.10 Part 53 of this chapter not applicable. No claim for indemnity for animals destroyed because of brucellosis shall hereafter be paid under...

  16. 9 CFR 51.10 - Part 53 of this chapter not applicable.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.10 Part 53 of this chapter not applicable. No claim for indemnity for animals destroyed because of brucellosis shall hereafter be paid under...

  17. 9 CFR 51.10 - Part 53 of this chapter not applicable.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.10 Part 53 of this chapter not applicable. No claim for indemnity for animals destroyed because of brucellosis shall hereafter be paid under...

  18. 9 CFR 51.10 - Part 53 of this chapter not applicable.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.10 Part 53 of this chapter not applicable. No claim for indemnity for animals destroyed because of brucellosis shall hereafter be paid under...

  19. 9 CFR 51.10 - Part 53 of this chapter not applicable.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... DESTROYED BECAUSE OF BRUCELLOSIS Indemnity for Cattle, Bison, and Swine § 51.10 Part 53 of this chapter not applicable. No claim for indemnity for animals destroyed because of brucellosis shall hereafter be paid under...

  20. Technological Discontinuities and Organizational Environments.

    ERIC Educational Resources Information Center

    Tushman, Michael L.; Anderson, Philip

    1986-01-01

    Technological effects on environmental conditions are analyzed using longitudinal data from the minicomputer, cement, and airline industries. Technology evolves through periods of incremental change punctuated by breakthroughs that enhance or destroy the competence of firms. Competence-destroying discontinuities increase environmental turbulence;…

  1. 41 CFR 102-75.1025 - When can a Federal agency abandon or destroy improvements on land or related personal property in...

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION REAL PROPERTY 75-REAL PROPERTY... time prior to actually abandoning or destroying the property, the Federal agency must donate it. ...

  2. Two Perspectives on Psychoactive Drugs: Commentary on Wolfensberger (1994).

    ERIC Educational Resources Information Center

    Levitas, Andrew; And Others

    1994-01-01

    This commentary on a 1994 article by Wolfensberger on the current mental retardation scene, in which he describes prescription psychoactive drugs as health destroying and life destroying, criticizes Wolfensberger's comments on "psychoactive medications," noting "elementary errors,""apparently concocted figures," and…

  3. 49 CFR 375.709 - If a shipment is totally lost or destroyed, what charges may I collect at delivery?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... MOTOR CARRIER SAFETY REGULATIONS TRANSPORTATION OF HOUSEHOLD GOODS IN INTERSTATE COMMERCE; CONSUMER PROTECTION REGULATIONS Delivery of Shipments § 375.709 If a shipment is totally lost or destroyed, what...

  4. 49 CFR 375.707 - If a shipment is partially lost or destroyed, what charges may I collect at delivery?

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... MOTOR CARRIER SAFETY REGULATIONS TRANSPORTATION OF HOUSEHOLD GOODS IN INTERSTATE COMMERCE; CONSUMER PROTECTION REGULATIONS Delivery of Shipments § 375.707 If a shipment is partially lost or destroyed, what...

  5. Low-Dose Radioactive Iodine Destroys Thyroid Tissue Left after Surgery

    Cancer.gov

    A low dose of radioactive iodine given after surgery for thyroid cancer destroyed (ablated) residual thyroid tissue as effectively as a higher dose, with fewer side effects and less exposure to radiation, according to two randomized controlled trials.

  6. Micromotors to capture and destroy anthrax simulant spores.

    PubMed

    Orozco, Jahir; Pan, Guoqing; Sattayasamitsathit, Sirilak; Galarnyk, Michael; Wang, Joseph

    2015-03-07

    Towards addressing the need for detecting and eliminating biothreats, we describe a micromotor-based approach for screening, capturing, isolating and destroying anthrax simulant spores in a simple and rapid manner with minimal sample processing. The B. globilli antibody-functionalized micromotors can recognize, capture and transport B. globigii spores in environmental matrices, while showing non-interactions with excess of non-target bacteria. Efficient destruction of the anthrax simulant spores is demonstrated via the micromotor-induced mixing of a mild oxidizing solution. The new micromotor-based approach paves a way to dynamic multifunctional systems that rapidly recognize, isolate, capture and destroy biological threats.

  7. Residual and Destroyed Accessible Information after Measurements

    NASA Astrophysics Data System (ADS)

    Han, Rui; Leuchs, Gerd; Grassl, Markus

    2018-04-01

    When quantum states are used to send classical information, the receiver performs a measurement on the signal states. The amount of information extracted is often not optimal due to the receiver's measurement scheme and experimental apparatus. For quantum nondemolition measurements, there is potentially some residual information in the postmeasurement state, while part of the information has been extracted and the rest is destroyed. Here, we propose a framework to characterize a quantum measurement by how much information it extracts and destroys, and how much information it leaves in the residual postmeasurement state. The concept is illustrated for several receivers discriminating coherent states.

  8. The Hegemony Handbook: Exploiting the Space between War and Peace

    DTIC Science & Technology

    2016-11-01

    2015/11/02/china-lassen-destroyer-spratly-islands- south-china-sea-andrew- erickson -naval-war-college-militia-coast-guard-navy-confrontation...china-lassen-destroyer-spratly-islands-south-china-sea-andrew- erickson -naval-war- college-militia-coast-guard-navy-confrontation-territorial-dispute

  9. 77 FR 38083 - Certain Rubber Resins and Processes for Manufacturing Same Institution of Investigation Pursuant...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-06-26

    ... by reason of misappropriation of trade secrets, the threat or effect of which is to destroy or... misappropriation of trade secrets, the threat or effect of which is to destroy or substantially injure an industry...

  10. TRIAL BURN RESULTS AND FUTURE ACTIVITES OF THE EPA MOBILE INCINERATOR

    EPA Science Inventory

    The EPA Mobile Incinerator has demonstrated its ability to successfully destroy dioxin. A trial burn conducted in 1987 demonstrated the incinerator's ability to destroy a wide variety of compounds. The destruction and removal efficiency (DRE) of carbon tetrachloride, hexachloro...

  11. 9 CFR 50.9 - Appraisals.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.9 Appraisals. (a) Livestock to be destroyed because of tuberculosis under § 50.3 must be appraised within 15 days after being classified as infected with tuberculosis, except that the veterinarian...

  12. 78 FR 5496 - Certain Paper Shredders, Certain Processes for Manufacturing or Relating to Same and Certain...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-01-25

    ... misappropriation of trade secrets, the threat or effect of which is to destroy or substantially injure an industry... misappropriation of trade secrets, the threat or effect of which is to destroy or substantially injure an industry...

  13. 9 CFR 50.9 - Appraisals.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.9 Appraisals. (a) Livestock to be destroyed because of tuberculosis under § 50.3 must be appraised within 15 days after being classified as infected with tuberculosis, except that the veterinarian...

  14. 9 CFR 50.9 - Appraisals.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.9 Appraisals. (a) Livestock to be destroyed because of tuberculosis under § 50.3 must be appraised within 15 days after being classified as infected with tuberculosis, except that the veterinarian...

  15. 9 CFR 50.9 - Appraisals.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.9 Appraisals. (a) Livestock to be destroyed because of tuberculosis under § 50.3 must be appraised within 15 days after being classified as infected with tuberculosis, except that the veterinarian...

  16. 9 CFR 50.9 - Appraisals.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS General Indemnity § 50.9 Appraisals. (a) Livestock to be destroyed because of tuberculosis under § 50.3 must be appraised within 15 days after being classified as infected with tuberculosis, except that the veterinarian...

  17. Dynamic visualization the whole process of cytotoxic T lymphocytes killing the B16 tumor cells in vitro

    NASA Astrophysics Data System (ADS)

    Qi, Shuhong; Zhang, Zhihong

    2016-03-01

    Cytotoxic T lymphocytes (CTLs) played a key role in the immune system to destroy the tumor cells. Although some mechanisms of CTLs killing the tumor cells are revealed already, the dynamic information of CTLs interaction with tumor cells are still not known very clearly. Here we used confocal microscopy to visualize the whole process of CTLs killing the tumor cells in vitro. The imaging data showed that CTLs destroyed the target tumor cells rapidly and efficiently. Several CTLs surrounded one or some tumor cells and the average time for CTLs destroying one tumor cell is just a few minutes in vitro. The study displayed the temporal events of CTLs interacting with tumor cells at the beginning and finally killing them and directly presented the efficient tumor cell cytotoxicity of the CTLs. The results helped us to deeply understand the mechanism of the CTLs destroying the tumor cells and to develop the cancer immunotherapy.

  18. 13. Readville Station (destroyed by fire in June 1983) and ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    13. Readville Station (destroyed by fire in June 1983) and the Franklin Branch Bridge crossing the Northeast Corridor to the right. Readville, Suffolk Co., MA. Sec. 4116, MP 219.41. - Northeast Railroad Corridor, Amtrak Route between RI/MA State Line & South Station, Boston, Suffolk County, MA

  19. Reprogramming Bacteria to Seek and Destroy Small Molecules (JGI Seventh Annual User Meeting 2012: Genomics of Energy and Environment)

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

    Gallivan, Justin

    2012-03-21

    Justin Gallivan, of Emory University presents a talk titled "Reprogramming Bacteria to Seek and Destroy Small Molecules" at the JGI User 7th Annual Genomics of Energy & Environment Meeting on March 21, 2012 in Walnut Creek, CA.

  20. Evaluation of a Biometric Keystroke Typing Dynamics Computer Security System

    DTIC Science & Technology

    1992-03-01

    intrusions, numerous computer systems have been threatened or destroyed by virus attacks. A recent example was the virus called " Michelangelo ," which...threatened to destroy all data on infected hard disks on the birthday of the artist Michelangelo , 6 March, in 1992. During the 1991 Persian Gulf War

  1. 76 FR 35859 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-06-20

    ... deleting and shredding paper copies. Registers are destroyed by electronic deletion 40 years after the date... electronically deleting and shredding paper copies. Registers are destroyed by electronic deletion 40 years after...) is used to authenticate and lock out unauthorized access. Paper records are maintained in locked file...

  2. Toxic-Waste Disposal by Drain-in-Furnace Technique

    NASA Technical Reports Server (NTRS)

    Compton, L. E.; Stephens, J. B.; Moynihan, P. I.; Houseman, J.; Kalvinskas, J. J.

    1986-01-01

    Compact furnace moved from site to site. Toxic industrial waste destroyed using furnace concept developed for disposal of toxic munitions. Toxic waste drained into furnace where incinerated immediately. In furnace toxic agent rapidly drained and destroyed in small combustion chamber between upper and lower layers of hot ceramic balls

  3. 19 CFR 191.71 - Drawback on articles destroyed under Customs supervision.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... supervision. 191.71 Section 191.71 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... articles destroyed under Customs supervision. (a) Procedure. At least 7 working days before the intended... Customs supervision. Unless Customs determines to witness the destruction, the destruction of the articles...

  4. 19 CFR 191.71 - Drawback on articles destroyed under Customs supervision.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... supervision. 191.71 Section 191.71 Customs Duties U.S. CUSTOMS AND BORDER PROTECTION, DEPARTMENT OF HOMELAND... articles destroyed under Customs supervision. (a) Procedure. At least 7 working days before the intended... Customs supervision. Unless Customs determines to witness the destruction, the destruction of the articles...

  5. Western European and NATO Navies, 1980.

    DTIC Science & Technology

    1981-08-01

    the mid-1990s. 2 All cruisers, destroyers, and frigates with area-defense SAM 3Destroyers and large frigates beginning with Aconit (1970) 4 Modern...light frigates and large frigates built before Aconit - 19 - tack craft in these navies tend to be concentrated on the northern and southern flanks. In

  6. 36 CFR 1226.24 - How must agencies destroy temporary records?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... documents. (2) Records on electronic and other media. Records other than paper records (audio, visual, and electronic records on physical media data tapes, disks, and diskettes) may be salvaged and sold in the same... ADMINISTRATION RECORDS MANAGEMENT IMPLEMENTING DISPOSITION § 1226.24 How must agencies destroy temporary records...

  7. 36 CFR 1226.24 - How must agencies destroy temporary records?

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... documents. (2) Records on electronic and other media. Records other than paper records (audio, visual, and electronic records on physical media data tapes, disks, and diskettes) may be salvaged and sold in the same... ADMINISTRATION RECORDS MANAGEMENT IMPLEMENTING DISPOSITION § 1226.24 How must agencies destroy temporary records...

  8. 36 CFR 1226.24 - How must agencies destroy temporary records?

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... documents. (2) Records on electronic and other media. Records other than paper records (audio, visual, and electronic records on physical media data tapes, disks, and diskettes) may be salvaged and sold in the same... ADMINISTRATION RECORDS MANAGEMENT IMPLEMENTING DISPOSITION § 1226.24 How must agencies destroy temporary records...

  9. 36 CFR 1226.24 - How must agencies destroy temporary records?

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... documents. (2) Records on electronic and other media. Records other than paper records (audio, visual, and electronic records on physical media data tapes, disks, and diskettes) may be salvaged and sold in the same... ADMINISTRATION RECORDS MANAGEMENT IMPLEMENTING DISPOSITION § 1226.24 How must agencies destroy temporary records...

  10. 36 CFR § 1226.24 - How must agencies destroy temporary records?

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... records or documents. (2) Records on electronic and other media. Records other than paper records (audio, visual, and electronic records on physical media data tapes, disks, and diskettes) may be salvaged and... RECORDS ADMINISTRATION RECORDS MANAGEMENT IMPLEMENTING DISPOSITION § 1226.24 How must agencies destroy...

  11. Reprogramming Bacteria to Seek and Destroy Small Molecules (JGI Seventh Annual User Meeting 2012: Genomics of Energy and Environment)

    ScienceCinema

    Gallivan, Justin

    2018-05-01

    Justin Gallivan, of Emory University presents a talk titled "Reprogramming Bacteria to Seek and Destroy Small Molecules" at the JGI User 7th Annual Genomics of Energy & Environment Meeting on March 21, 2012 in Walnut Creek, CA.

  12. 41 CFR 102-42.155 - Can foreign gifts or decorations be destroyed?

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... 41 Public Contracts and Property Management 3 2010-07-01 2010-07-01 false Can foreign gifts or decorations be destroyed? 102-42.155 Section 102-42.155 Public Contracts and Property Management Federal Property Management Regulations System (Continued) FEDERAL MANAGEMENT REGULATION PERSONAL PROPERTY 42...

  13. 7 CFR 764.351 - Emergency loan uses.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... repair or replace essential property damaged or destroyed as a result of a disaster as follows: (i) For... repair or replace essential property damaged or destroyed as a result of a disaster as follows: (i... prior to the disaster; (v) Pay essential family living and farm operating expenses, in the case of an...

  14. 9 CFR 51.28 - Moving goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... 9 Animals and Animal Products 1 2010-01-01 2010-01-01 false Moving goats, sheep, and horses to be destroyed. 51.28 Section 51.28 Animals and Animal Products ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS...

  15. 9 CFR 51.28 - Moving goats, sheep, and horses to be destroyed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 9 Animals and Animal Products 1 2011-01-01 2011-01-01 false Moving goats, sheep, and horses to be destroyed. 51.28 Section 51.28 Animals and Animal Products ANIMAL AND PLANT HEALTH INSPECTION SERVICE, DEPARTMENT OF AGRICULTURE COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS...

  16. 14 CFR 63.16 - Change of name; replacement of lost or destroyed certificate.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... destroyed certificate. 63.16 Section 63.16 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT... certificate is made by letter to the Department of Transportation, Federal Aviation Administration, Airman... regarding the grade, number, and date of issue of the certificate, and the ratings on it; and (2) Be...

  17. 14 CFR 63.16 - Change of name; replacement of lost or destroyed certificate.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... destroyed certificate. 63.16 Section 63.16 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT... certificate is made by letter to the Department of Transportation, Federal Aviation Administration, Airman... regarding the grade, number, and date of issue of the certificate, and the ratings on it; and (2) Be...

  18. 14 CFR 63.16 - Change of name; replacement of lost or destroyed certificate.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... destroyed certificate. 63.16 Section 63.16 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT... certificate is made by letter to the Department of Transportation, Federal Aviation Administration, Airman... regarding the grade, number, and date of issue of the certificate, and the ratings on it; and (2) Be...

  19. 14 CFR 63.16 - Change of name; replacement of lost or destroyed certificate.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... destroyed certificate. 63.16 Section 63.16 Aeronautics and Space FEDERAL AVIATION ADMINISTRATION, DEPARTMENT... certificate is made by letter to the Department of Transportation, Federal Aviation Administration, Airman... regarding the grade, number, and date of issue of the certificate, and the ratings on it; and (2) Be...

  20. 27 CFR 479.37 - Certificates in lieu of stamps lost or destroyed.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2011-04-01 2010-04-01 true Certificates in lieu of stamps lost or destroyed. 479.37 Section 479.37 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE...

  1. 27 CFR 479.37 - Certificates in lieu of stamps lost or destroyed.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2012-04-01 2010-04-01 true Certificates in lieu of stamps lost or destroyed. 479.37 Section 479.37 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE...

  2. 27 CFR 479.37 - Certificates in lieu of stamps lost or destroyed.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2014-04-01 2014-04-01 false Certificates in lieu of stamps lost or destroyed. 479.37 Section 479.37 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE...

  3. 27 CFR 479.37 - Certificates in lieu of stamps lost or destroyed.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2013-04-01 2013-04-01 false Certificates in lieu of stamps lost or destroyed. 479.37 Section 479.37 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE...

  4. 27 CFR 479.37 - Certificates in lieu of stamps lost or destroyed.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 3 2010-04-01 2010-04-01 false Certificates in lieu of stamps lost or destroyed. 479.37 Section 479.37 Alcohol, Tobacco Products, and Firearms BUREAU OF ALCOHOL, TOBACCO, FIREARMS, AND EXPLOSIVES, DEPARTMENT OF JUSTICE FIREARMS AND AMMUNITION MACHINE GUNS, DESTRUCTIVE...

  5. 76 FR 38643 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2011-07-01

    ... ``Access is limited to officials/ employees of the office who have a need to know. Files are stored in.... Investigation working papers are destroyed after 2 years. Database tracking records are destroyed when no longer... covered by the system: Any person who has been the subject of, witness for, or referenced in an...

  6. Effects of prescribed burning on hazel in Minnesota

    Treesearch

    Robert E. Buckman

    1964-01-01

    Single or repeated spring prescribed fires and single summer fires easily kill aerial stems of hazel (Corylus spp.). Although vigorous and abundant resprouting follows spring fires, resprouting is less vigorous after summer fire. Repeated summer fires destroy the ability of hazel to resprout by (1) exposing and destroying underground stem systems and...

  7. Math Model for Naval Ship Handling Trainer.

    ERIC Educational Resources Information Center

    Golovcsenko, Igor V.

    The report describes the math model for an experimental ship handling trainer. The training task is that of a replenishment operation at sea. The model includes equations for ship dynamics of a destroyer, propeller-engine response times, ship separation, interaction effects between supply ship and destroyer, and outputs to a visual display system.…

  8. Navy DDG-51 and DDG-1000 Destroyer Programs: Background and Issues for Congress

    DTIC Science & Technology

    2016-05-20

    within budget constraints. Navy officials stated that DDG- 51s can provide the area -defense AAW, BMD, and open-ocean ASW capabilities that the Navy wants...Navy DDG- 51 and DDG-1000 Destroyer Programs: Background and Issues for Congress Ronald O’Rourke Specialist in Naval Affairs May 20, 2016...

  9. 9 CFR 52.3 - Appraisal of swine.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... 9 Animals and Animal Products 1 2014-01-01 2014-01-01 false Appraisal of swine. 52.3 Section 52.3... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES SWINE DESTROYED BECAUSE OF PSEUDORABIES § 52.3 Appraisal of swine. (a) Herds of swine and individual breeding sows to be destroyed because they...

  10. 9 CFR 52.3 - Appraisal of swine.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... 9 Animals and Animal Products 1 2012-01-01 2012-01-01 false Appraisal of swine. 52.3 Section 52.3... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES SWINE DESTROYED BECAUSE OF PSEUDORABIES § 52.3 Appraisal of swine. (a) Herds of swine and individual breeding sows to be destroyed because they...

  11. 9 CFR 52.3 - Appraisal of swine.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... 9 Animals and Animal Products 1 2013-01-01 2013-01-01 false Appraisal of swine. 52.3 Section 52.3... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES SWINE DESTROYED BECAUSE OF PSEUDORABIES § 52.3 Appraisal of swine. (a) Herds of swine and individual breeding sows to be destroyed because they...

  12. Research Advances

    ERIC Educational Resources Information Center

    King, Angela G.

    2005-01-01

    Researchers in the Department of Bioengineering at Rice University are developing a new approach for fighting cancer, based on nanoshells that can both detect and destroy cancerous cells. The aim is to locate the cells, and be able to make a rational choice about whether they need to be destroyed and if possible they should immediately be sent for…

  13. 9 CFR 318.10 - Prescribed treatment of pork and products containing pork to destroy trichinae.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... Agriculture Building, Food Safety and Inspection Service, U.S. Department of Agriculture, Washington, DC 20250..., Food Safety and Inspection Service, U.S. Department of Agriculture, Washington, DC 20250 or at the... products containing pork to destroy trichinae. 318.10 Section 318.10 Animals and Animal Products FOOD...

  14. Motormouth: mere exposure depends on stimulus-specific motor simulations.

    PubMed

    Topolinski, Sascha; Strack, Fritz

    2009-03-01

    The authors apply an embodied account to mere exposure, arguing that through the repeated exposure of a particular stimulus, motor responses specifically associated to that stimulus are repeatedly simulated, thus trained, and become increasingly fluent. This increased fluency drives preferences for repeated stimuli. This hypothesis was tested by blocking stimulus-specific motor simulations during repeated exposure. In Experiment 1, chewing gum while evaluating stimuli destroyed mere exposure effects (MEEs) for words but not for visual characters. However, concurrently kneading a ball left both MEEs unaffected. In Experiment 2, concurrently whispering an unrelated word destroyed MEEs for words but not for characters, even when implemented either exclusively during the initial presentation or during the test phase and when the first presentation involved an evaluation or a mere study of the stimuli. In Experiment 3, a double dissociation between 2 classes of stimuli was demonstrated, namely, words (oral) and tunes (vocal). A concurrent oral task (tongue movements) destroyed MEEs for words but not for tone sequences. A concurrent vocal task (humming "mm-hm") destroyed MEEs for tone sequences but not for words. (c) 2009 APA, all rights reserved

  15. [Pneumonectomy for tuberculosis destroyed lung: A series of 26 operated cases].

    PubMed

    Issoufou, I; Sani, R; Belliraj, L; Ammor, F Z; Moussa Ounteini, A; Ghalimi, J; Lakranbi, M; Ouadnouni, Y; Smahi, M

    2016-10-01

    Pneumonectomy keeps a greatest place in the treatment of tuberculosis lung destroyed despite high morbidity and mortality. The aim of our study was to analyze the results of pneumonectomy in the treatment of tuberculosis lung destroyed in our institution. A retrospective study over a period of 5 years (2009 to 2014) was realized. Are involved in the study all patients admitted to the thoracic surgery department of CHU Hassan II with tuberculosis lung destroyed and operated during the study period. This is a series of 26 patients, including 17 men and 9 women treated and cured for pulmonary tuberculosis of which 2 for multiresistant tuberculosis. The average age was 38.8 years. Hemoptysis (77 %) and recurrent respiratory infections (65.4 %) were the major clinical signs. Aspergilloma have been reported on cavitary lesion in 23 % of cases and in 11.5 % pyothorax was associated. Extra-pericardial pneumonectomy was performed in 65.4 %, intra-pericardial pneumonectomy in 19.3 % and pleural-pneumonectomy in 15.3 %. The outcome was favorable in 23 patients. We noted a pyothorax on pneumonectomy cavity in 3 patients. Postoperative mortality was 7.7 %. The regularly clinical and radiological control of all patients is satisfactory with a mean of 41 months. Pneumonectomy for tuberculosis lung destroyed remains effective in young patients with an acceptable complication rate. Copyright © 2016 Elsevier Masson SAS. All rights reserved.

  16. Facet joint disturbance induced by miniscrews in plated cervical laminoplasty

    PubMed Central

    Chen, Hua; Li, Huibo; Wang, Beiyu; Li, Tao; Gong, Quan; Song, Yueming; Liu, Hao

    2016-01-01

    Abstract A retrospective cohort study. Plated cervical laminoplasty is an increasingly common technique. A unique facet joint disturbance induced by lateral mass miniscrews penetrating articular surface was noticed. Facet joints are important to maintain cervical spine stability and kinetic balance. Whether this facet joint disturbance could affect clinical and radiologic results is still unknown. The objective of this study is to investigate the clinical and radiologic outcomes of patients with facet joints disturbance induced by miniscrews in plated cervical laminoplasty. A total of 105 patients who underwent cervical laminoplasty with miniplate fixation between May 2010 and February 2014 were comprised. Postoperative CT images were used to identify whether facet joints destroyed by miniscrews. According to facet joints destroyed number, all the patients were divided into: group A (none facet joint destroyed), group B (1–2 facet joints destroyed), and group C (≥3 facet joints destroyed). Clinical data (JOA, VAS, and NDI scores), radiologic data (anteroposterior diameter and Palov ratio), and complications (axial symptoms and C5 palsy) were evaluated and compared among the groups. There were 38, 40, and 27 patients in group A, B, and C, respectively. The overall facet joints destroyed rate was 30.7%. All groups gained significant JOA and NDI scores improvement postoperatively. The preoperative JOA, VAS, NDI scores, and postoperative JOA scores did not differ significantly among the groups. The group C recorded significant higher postoperative VAS scores than group A (P = 0.002) and B (P = 0.014) and had significant higher postoperative NDI scores than group A (P = 0.002). The pre- and postoperative radiologic data were not significant different among the groups. The group C had a significant higher axial symptoms incidence than group A (12/27 vs 8/38, P = 0.041). Facet joints disturbance caused by miniscrews in plated cervical laminoplasty may not influence neurological recovery and spinal canal expansion, but may negatively affect postoperative axial symptoms. PMID:27661016

  17. "Just not all ice users do that": investigating perceptions and potential harms of Australia's Ice Destroys Lives campaign in two studies.

    PubMed

    Douglass, Caitlin H; Early, Elizabeth C; Wright, Cassandra J C; Palmer, Anna; Higgs, Peter; Quinn, Brendan; Dietze, Paul M; Lim, Megan S C

    2017-07-14

    In 2015, the Australian government launched the media campaign Ice Destroys Lives targeting crystal methamphetamine use. Previous research indicates mass media campaigns may have harmful effects for people engaged in drug use. This study investigated perceptions and harms of Ice Destroys Lives among adults with a history of injecting drugs and young people. This analysis includes data from two studies: an online questionnaire with young people and in-depth interviews with adults who use crystal methamphetamine. Young people from Victoria, Australia, were recruited through Facebook. We collected data on drug use, campaign recognition and behaviours. Participants who recognised the campaign indicated whether they agreed with five statements related to Ice Destroys Lives. We compared campaign perceptions between young people who reported ever using crystal methamphetamine and those who did not. Adults who use crystal methamphetamine were sampled from the Melbourne injecting drug user cohort study. We asked participants if they recognised the campaign and whether it represented their experiences. One thousand twenty-nine young people completed the questionnaire; 71% were female, 4% had used crystal methamphetamine and 69% recognised Ice Destroys Lives. Three quarters agreed the campaign made them not want to use ice. Ever using crystal methamphetamine was associated with disagreeing with three statements including this campaign makes you not want to use ice (adjusted odds ratio (AOR) = 4.3, confidence interval (CI) = 1.8-10.0), this campaign accurately portrays the risks of ice use (AOR = 3.2, CI = 1.4-7.6) and this campaign makes you think that people who use ice are dangerous (AOR = 6.6, CI = 2.2-19.8). We interviewed 14 people who used crystal methamphetamine; most were male, aged 29-39 years, and most recognised the campaign. Participants believed Ice Destroys Lives misrepresented their experiences and exaggerated "the nasty side" of drug use. Participants felt the campaign exacerbated negative labels and portrayed people who use crystal methamphetamine as "violent" and "crazy". In our study, Ice Destroys Lives was widely recognised and delivered a prevention message to young people. However, for people with a history of crystal methamphetamine use, the campaign also reinforced negative stereotypes and did not encourage help seeking. Alternative evidence-based strategies are required to reduce crystal methamphetamine-related harms.

  18. 21 CFR 111.515 - When must a returned dietary supplement be destroyed, or otherwise suitably disposed of?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 21 Food and Drugs 2 2014-04-01 2014-04-01 false When must a returned dietary supplement be... MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Returned Dietary Supplements § 111.515 When must a returned dietary supplement be destroyed, or otherwise...

  19. 21 CFR 111.515 - When must a returned dietary supplement be destroyed, or otherwise suitably disposed of?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 21 Food and Drugs 2 2012-04-01 2012-04-01 false When must a returned dietary supplement be... MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Returned Dietary Supplements § 111.515 When must a returned dietary supplement be destroyed, or otherwise...

  20. 21 CFR 111.515 - When must a returned dietary supplement be destroyed, or otherwise suitably disposed of?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 21 Food and Drugs 2 2013-04-01 2013-04-01 false When must a returned dietary supplement be... MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Returned Dietary Supplements § 111.515 When must a returned dietary supplement be destroyed, or otherwise...

  1. 21 CFR 111.515 - When must a returned dietary supplement be destroyed, or otherwise suitably disposed of?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 21 Food and Drugs 2 2011-04-01 2011-04-01 false When must a returned dietary supplement be... MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Returned Dietary Supplements § 111.515 When must a returned dietary supplement be destroyed, or otherwise...

  2. 27 CFR 24.65 - Claims for wine or spirits lost or destroyed in bond.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 27 Alcohol, Tobacco Products and Firearms 1 2010-04-01 2010-04-01 false Claims for wine or spirits... TOBACCO TAX AND TRADE BUREAU, DEPARTMENT OF THE TREASURY LIQUORS WINE Administrative and Miscellaneous Provisions Claims § 24.65 Claims for wine or spirits lost or destroyed in bond. (a) Claim for remission of...

  3. 21 CFR 111.515 - When must a returned dietary supplement be destroyed, or otherwise suitably disposed of?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 21 Food and Drugs 2 2010-04-01 2010-04-01 false When must a returned dietary supplement be... MANUFACTURING PRACTICE IN MANUFACTURING, PACKAGING, LABELING, OR HOLDING OPERATIONS FOR DIETARY SUPPLEMENTS Returned Dietary Supplements § 111.515 When must a returned dietary supplement be destroyed, or otherwise...

  4. Home destruction within the Hayman Fire perimeter

    Treesearch

    Jack Cohen; Rick Stratton

    2003-01-01

    The Hayman Fire report on home destruction examines the following four questions: 1. How many homes were destroyed out of the total number of homes within the Hayman Fire perimeter? 2. What was the relative wildland fire intensity associated with the destroyed homes? 3. What was the categorical cause of home ignition suggested by the associated wildland fire intensity...

  5. Safe, Effective Use of Pesticides, A Manual for Commercial Applicators: Control of Wood Destroying Pests.

    ERIC Educational Resources Information Center

    Extension Service (USDA), Washington, DC.

    This manual is designed to assist pesticide applicators in the category of wood destroying organisms to meet the requirements of the Michigan Department of the Agriculture for certification. The 10 sections included describe: (1) Subterranean termites; (2) Dampwood termites; (3) Drywood termites; (4) Powder-post beetles; (5) Old house borer; (6)…

  6. 14 CFR 63.16 - Change of name; replacement of lost or destroyed certificate.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... 14 Aeronautics and Space 2 2011-01-01 2011-01-01 false Change of name; replacement of lost or....16 Change of name; replacement of lost or destroyed certificate. (a) An application for a change of... and the marriage license, court order, or other document verifying the change. The documents are...

  7. Destroying charged black holes in higher dimensions with test particles

    NASA Astrophysics Data System (ADS)

    Wu, Bin; Liu, Weiyang; Tang, Hao; Yue, Rui-Hong

    2017-07-01

    A possible way to destroy the Tangherlini Reissner-Nordström black hole is discussed in the spirit of Wald’s gedanken experiment. By neglecting radiation and self force effects, the absorbing condition and destruction condition of the test point particle which is capable of destroying the black hole are obtained. We find that it is impossible to challenge the weak cosmic censorship for an initially extremal black hole in all dimensions. Instead, it is shown that the near extremal black hole will turn into a naked singularity in this particular process, in which case the allowed range of the particle’s energy is very narrow. The result indicates that the self-force effects may well change the outcome of the calculation.

  8. Fiber optic sensor employing successively destroyed coupled points or reflectors for detecting shock wave speed and damage location

    DOEpatents

    Weiss, Jonathan D.

    1995-01-01

    A shock velocity and damage location sensor providing a means of measuring shock speed and damage location. The sensor consists of a long series of time-of-arrival "points" constructed with fiber optics. The fiber optic sensor apparatus measures shock velocity as the fiber sensor is progressively crushed as a shock wave proceeds in a direction along the fiber. The light received by a receiving means changes as time-of-arrival points are destroyed as the sensor is disturbed by the shock. The sensor may comprise a transmitting fiber bent into a series of loops and fused to a receiving fiber at various places, time-of-arrival points, along the receiving fibers length. At the "points" of contact, where a portion of the light leaves the transmitting fiber and enters the receiving fiber, the loops would be required to allow the light to travel backwards through the receiving fiber toward a receiving means. The sensor may also comprise a single optical fiber wherein the time-of-arrival points are comprised of reflection planes distributed along the fibers length. In this configuration, as the shock front proceeds along the fiber it destroys one reflector after another. The output received by a receiving means from this sensor may be a series of downward steps produced as the shock wave destroys one time-of-arrival point after another, or a nonsequential pattern of steps in the event time-of-arrival points are destroyed at any point along the sensor.

  9. Fiber optic sensor employing successively destroyed coupled points or reflectors for detecting shock wave speed and damage location

    DOEpatents

    Weiss, J.D.

    1995-08-29

    A shock velocity and damage location sensor providing a means of measuring shock speed and damage location is disclosed. The sensor consists of a long series of time-of-arrival ``points`` constructed with fiber optics. The fiber optic sensor apparatus measures shock velocity as the fiber sensor is progressively crushed as a shock wave proceeds in a direction along the fiber. The light received by a receiving means changes as time-of-arrival points are destroyed as the sensor is disturbed by the shock. The sensor may comprise a transmitting fiber bent into a series of loops and fused to a receiving fiber at various places, time-of-arrival points, along the receiving fibers length. At the ``points`` of contact, where a portion of the light leaves the transmitting fiber and enters the receiving fiber, the loops would be required to allow the light to travel backwards through the receiving fiber toward a receiving means. The sensor may also comprise a single optical fiber wherein the time-of-arrival points are comprised of reflection planes distributed along the fibers length. In this configuration, as the shock front proceeds along the fiber it destroys one reflector after another. The output received by a receiving means from this sensor may be a series of downward steps produced as the shock wave destroys one time-of-arrival point after another, or a nonsequential pattern of steps in the event time-of-arrival points are destroyed at any point along the sensor. 6 figs.

  10. 27 CFR 19.41 - Claims on spirits, denatured spirits, articles, or wines lost or destroyed in bond.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ..., denatured spirits, articles, or wines lost or destroyed in bond. 19.41 Section 19.41 Alcohol, Tobacco... DISTILLED SPIRITS PLANTS Taxes Claims § 19.41 Claims on spirits, denatured spirits, articles, or wines lost..., relating to the destruction or loss of spirits, denatured spirits, articles, or wines in bond, shall be...

  11. 38 CFR 10.24 - Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... section 501 of the World War Adjusted Compensation Act, is deceased, and if, after receipt by the veteran... 38 Pensions, Bonuses, and Veterans' Relief 1 2010-07-01 2010-07-01 false Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond. 10.24 Section 10.24 Pensions...

  12. 38 CFR 10.24 - Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... section 501 of the World War Adjusted Compensation Act, is deceased, and if, after receipt by the veteran... 38 Pensions, Bonuses, and Veterans' Relief 1 2012-07-01 2012-07-01 false Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond. 10.24 Section 10.24 Pensions...

  13. 38 CFR 10.24 - Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... section 501 of the World War Adjusted Compensation Act, is deceased, and if, after receipt by the veteran... 38 Pensions, Bonuses, and Veterans' Relief 1 2011-07-01 2011-07-01 false Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond. 10.24 Section 10.24 Pensions...

  14. 38 CFR 10.24 - Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... section 501 of the World War Adjusted Compensation Act, is deceased, and if, after receipt by the veteran... 38 Pensions, Bonuses, and Veterans' Relief 1 2014-07-01 2014-07-01 false Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond. 10.24 Section 10.24 Pensions...

  15. 38 CFR 10.24 - Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... section 501 of the World War Adjusted Compensation Act, is deceased, and if, after receipt by the veteran... 38 Pensions, Bonuses, and Veterans' Relief 1 2013-07-01 2013-07-01 false Payment of death claim on lost, destroyed or mutilated adjusted service certificate with bond. 10.24 Section 10.24 Pensions...

  16. Wood-destroying organisms in the new millennium : where have we gone since Bend 1989?

    Treesearch

    Michael Haverty; Jessie Micales-Glaeser

    2004-01-01

    At the joint meeting of the Western International Forest Disease Work Conference and the Western Forest Insect Work Conference, held in Bend, OR, on September 13, 1989, a symposium was convened entitled "Current Research on Wood-destroying Organisms and Future Prospects for Protecting Wood in Use. "Presentations were made by three pathologists and nine...

  17. New Developments in Wood-Destroying Organisms from the International Research Group on Wood Preservation \\t

    Treesearch

    Elmer L. Schmidt

    1991-01-01

    New developments in wood-destroying organisms and in wood protection from the 20th annual meeting (May 1989 at Lappeenranta, Finland) of the International Research Group on Wood Preservation (IRG) are highlighted in the areas of biological control of fungi, dry rot, decay mechanisms and product problems, new techniques, insect problems and control, and developments in...

  18. 22 CFR 72.28 - Claims for lost, stolen, or destroyed personal estate.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... pursuant to 22 U.S.C. 2669-1 and 2669 (f). (b) Any compensation paid to the estate shall be in lieu of the... 22 Foreign Relations 1 2012-04-01 2012-04-01 false Claims for lost, stolen, or destroyed personal estate. 72.28 Section 72.28 Foreign Relations DEPARTMENT OF STATE PROTECTION AND WELFARE OF AMERICANS...

  19. Time Critical Conventional Strike from Strategic Standoff

    DTIC Science & Technology

    2009-03-01

    Competitor with Emerging Counter-Space Capability has Destroyed U.S. Leo Satellite...destroyed a U.S. Low Earth Orbit ( LEO ) satellite. The U.S. desires to prevent future damage to other satellites in the constellation, but with...Precision from ISR Assets January 18 – 19 2007 Col Paul Gydesen USAF USAF ICBM, Ballistic Missile – Prompt Global Strike Dr. Barry Hannah Navy

  20. Method of sterilization using ozone

    NASA Technical Reports Server (NTRS)

    Murphy, Oliver J. (Inventor); Hitchens, G. Duncan (Inventor)

    2002-01-01

    Methods of using ozone have been developed which sterilize instruments and medical wastes, oxidize, organics found in wastewater, clean laundry, break down contaminants in soil into a form more readily digested by microbes, kill microorganisms present in food products, and destroy toxins present in food products. The preferred methods for killing microorganism and destroying toxins use pressurized, humidified, and concentrated ozone produced by an electrochemical cell.

  1. The Case Against Hunger: A Demand for a National Policy.

    ERIC Educational Resources Information Center

    Hollings, Ernest F.

    For millions of Americans, hunger is an everyday fact of life. Hunger destroys a man physically and mentally so that he is incapable of achieving a meaningful and productive place in society. Although many politicians and laymen state that the poor and hungry are shiftless and lazy, and that feeding them will destroy their self-reliance, a recent…

  2. Survival rates of parasite eggs in sludge during aerobic and anaerobic digestion.

    PubMed Central

    Black, M I; Scarpino, P V; O'Donnell, C J; Meyer, K B; Jones, J V; Kaneshiro, E S

    1982-01-01

    The effects of mesothermic anaerobic or aerobic sludge digestion on survival of eggs from the roundworms Ascaris suum, toxocara canis, Trichuris vulpis, and Trichuris suis and from the rat tapeworm Hymenolepis diminuta were studied. Destruction of eggs throughout a 15-day treatment period, as well as their viabilities after reisolation, was analyzed. The laboratory model digesters used in this study were maintained at a 15-day retention schedule, partially simulating a continuously operating system. Ascaris eggs were destroyed in the anaerobic (23%) or aerobic (38%) digesters, and 11% Trichuris eggs were destroyed in the aerobic digesters. Trichuris eggs in anaerobic digesters and Toxocara eggs in either anaerobic or aerobic digesters were not destroyed. Destruction of eggs in digesters was correlated with the state of the eggs before subjection to the treatment processes; i.e., some Ascaris and Trichuris eggs were already embryonated in host intestinal contents or feces and hence past their most resistant stage. The viabilities of Ascaris and Toxocara eggs that survived the digestion processes were greater in anaerobically treated than in aerobically treated material. Eggs from Hymenolepis were nonviable before use in the experiments. However, they were more effectively destroyed in aerobic digesters than in anaerobic digesters. PMID:6891199

  3. A Study for Cryosurgery-Hyperthermia Treatment System

    NASA Astrophysics Data System (ADS)

    Takahashi, Daishi; Takahashi, Tomoya; Sone, Kazuya; Fukumoto, Ichiro

    Cryosurgical system utilizing liquid nitrogen and argon gas as cryogens has been used for the treatment of malignant tumors. Those devices fail to cool the tissues to the low temperatures that completely destroy the bulky tumors. It is of course difficult for the low power cooling devices using Peltier effect, to destroy the large tumors. Therefore adjunctive treatment such as hyperthermia treatment is needed to intensify the tissue destruction. Actually, hyperthermia has been clinically used to destroy tumors, but it is unclear that the hyperthermia enhances the tissue injury in cryosurgery because there have been few studies of the combination use of hyperthermia and cryosurgery. The purposes of this study are to produce the cryosurgery-hyperthermia treatment system utilizing Peltier device and Stirling cooler and to evaluate the effects of hyperthermia treatment immediately after thawing in cryosurgery onto the living normal liver tissue of mouse. In the no-load running test of our system, the minimum temperature of the cryoprobe reached -74.0 degrees C in 30 minutes. The findings of the stained tissues suggested that the combination treatment of both was effective to destroy the tissue and the higher temperature applied immediately after freezing and thawing in cryosurgery might reinforce the tissue destruction.

  4. The relative impacts of vegetation, topography and spatial arrangement on building loss to wildfires in case studies of California and Colorado

    Treesearch

    Patricia M. Alexandre; Susan I. Stewart; Miranda H. Mockrin; Nicholas S. Keuler; Alexandra D. Syphard; Avi Bar-Massada; Murray K. Clayton; Volker C. Radeloff

    2015-01-01

    Wildfires destroy thousands of buildings every year in the wildland urban interface. However, fire typically only destroys a fraction of the buildings within a given fire perimeter, suggesting more could be done to mitigate risk if we understood how to configure residential landscapes so that both people and buildings could survive fire.

  5. Pesticide Applicator Training Manual, Category 7B: Termites and Other Wood Destroying Pests. A Training Program for the Certification of Commercial Pesticide Applicators, and Study Questions.

    ERIC Educational Resources Information Center

    Schmitt, John B.

    This training manual provides information needed to meet the minimum EPA standards for certification as a commercial applicator of pesticides in the termite and wood destroying pest control category. The text discusses the importance, description, biology, and control of termites, powderpost beetles, house and warf borers, carpenter ants, and…

  6. 25 CFR 166.813 - How will the BIA determine the value of forage or crops consumed or destroyed?

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... 25 Indians 1 2014-04-01 2014-04-01 false How will the BIA determine the value of forage or crops consumed or destroyed? 166.813 Section 166.813 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER GRAZING PERMITS Trespass Penalties, Damages, and Costs § 166.813 How will the BIA...

  7. 25 CFR 166.813 - How will the BIA determine the value of forage or crops consumed or destroyed?

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... 25 Indians 1 2012-04-01 2011-04-01 true How will the BIA determine the value of forage or crops consumed or destroyed? 166.813 Section 166.813 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER GRAZING PERMITS Trespass Penalties, Damages, and Costs § 166.813 How will the BIA...

  8. 25 CFR 166.813 - How will the BIA determine the value of forage or crops consumed or destroyed?

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... 25 Indians 1 2011-04-01 2011-04-01 false How will the BIA determine the value of forage or crops consumed or destroyed? 166.813 Section 166.813 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER GRAZING PERMITS Trespass Penalties, Damages, and Costs § 166.813 How will the BIA...

  9. 25 CFR 166.813 - How will the BIA determine the value of forage or crops consumed or destroyed?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false How will the BIA determine the value of forage or crops consumed or destroyed? 166.813 Section 166.813 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER GRAZING PERMITS Trespass Penalties, Damages, and Costs § 166.813 How will the BIA...

  10. 25 CFR 166.813 - How will the BIA determine the value of forage or crops consumed or destroyed?

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... 25 Indians 1 2013-04-01 2013-04-01 false How will the BIA determine the value of forage or crops consumed or destroyed? 166.813 Section 166.813 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR LAND AND WATER GRAZING PERMITS Trespass Penalties, Damages, and Costs § 166.813 How will the BIA...

  11. Antibody-linked drug destroys tumor cells and tumor blood vessels in many types of cancer | Center for Cancer Research

    Cancer.gov

    A team led by Brad St. Croix, Ph.D., Senior Associate Scientist, Mouse Cancer Genetics Program, has developed an antibody-drug conjugate (ADC) that destroys both tumor cells and the blood vessels that nourish them. The drug significantly shrank breast tumors, colon tumors and several other types of cancer and prolonged survival. Learn more...  

  12. The Student Rights Issue: The Strategy for the Prevention of Genocide. Position Paper No. 2.

    ERIC Educational Resources Information Center

    Thomas, Arthur E.

    Education for black children in the United States is still an education for slavery. Public education for the oppressed has one objective: to destroy the positive self-image of black children. The destruction of self-image is necessary to destroy motivation in black children. This makes the climate ripe for genocide. The core of the student rights…

  13. Effect of pollutant gases on ozone production by simulated solar radiation

    NASA Technical Reports Server (NTRS)

    Wong, E. L.; Bittker, D. A.

    1974-01-01

    Experiments using simulated solar radiation in a chamber, with a controlled atmospheric pressure near 1 atmosphere, were conducted to evaluate O3 production. The effects of CO and H2O were analyzed to determine if the CO and H2O addition could reduce NO destruction of O3. The results show that NO is destroyed while destroying O3.

  14. Electrochemical production of ozone and hydrogen peroxide

    NASA Technical Reports Server (NTRS)

    Murphy, Oliver J. (Inventor); Hitchens, G. Duncan (Inventor)

    1999-01-01

    Methods of using ozone have been developed which sterilize instruments and medical wastes, oxidize organics found in wastewater, clean laundry, break down contaminants in soil into a form more readily digested by microbes, kill microorganisms present in food products, and destroy toxins present in food products. The preferred methods for killing microorganisms and destroying toxins use pressurized, humidified, and concentrated ozone produced by an electrochemical cell.

  15. Autumn predation of northern red oak seed crops

    Treesearch

    Kim C. Steiner

    1995-01-01

    Production and autumn predation of northern red oak acorns was measured over four years in five Pennsylvania stands dominated by this species. Mean annual production was 41,779/acre, of which an average of 7.9% was destroyed by insects or decay following insect attack, and an average of 38.6% was destroyed or removed by vertebrates. White-tailed deer appeared to be the...

  16. Comparison of hemagglutinating, receptor-destroying, and acetylesterase activities of avirulent and virulent bovine coronavirus strains.

    PubMed

    Storz, J; Zhang, X M; Rott, R

    1992-01-01

    Hemagglutinating and acetylesterase functions as well as the 124 kDa glycoprotein were present in the highly cell-culture adapted, avirulent bovine coronavirus strain BCV-L9, in the Norden vaccine strain derived from it, and in 5 wild-type, virulent strains that multiplied in HRT-18 cells but were restricted in several types of cultured bovine cells. The BCV-L9 and the wild-type strain BCV-LY-138 agglutinated chicken and mouse erythrocytes. The acetylesterase facilitated break-down of the BCV-erythrocyte complex with chicken but only to a minimal extent with mouse erythrocytes in the receptor-destroying enzyme test. Purified preparations of the vaccine and the wild-type strains agglutinated chicken erythrocytes at low titers and mouse erythrocytes at 128 to 256 times higher titers whereas receptor destroying enzyme activity was detectable only with chicken erythrocytes. When wild-type strains were propagated in HRT cells at low passage levels, they produced 5 x 10(5) to 4.5 x 10(6) plaque forming units per 50 microliters which agglutinated erythrocytes from mice but not from chickens. Diisopropylfluoro-phosphate moderately increased the hemagglutination titers, but completely inhibited the receptor destroying enzyme of purified virus of all strains. It had virtually no influence on the plaque-forming infectivity of the different BCV strains. The acetylesterase of strain BCV-L9 reacting in the receptor-destroying enzyme test was stable for 3 h at 37 and 42 degrees C. It was inactivated within 30 min at 56 degrees C while the hemagglutinin function of this strain was stable for 3 h at 37, 42, and 56 degrees C, but it was inactivated at 65 degrees C within 1 h.

  17. Virucidal activity of two Iodophors to salmonid viruses

    USGS Publications Warehouse

    Amend, Donald F.; Pietsch, John P.

    1972-01-01

    Wescodyne® and Betadine®, organic iodine complexes, were compared in vitro for virucidal activity against infectious hematopoietic necrosis (IHN), infectious pancreatic necrosis (IPN), and viral hemorrhagic septicemia (VHS) viruses. Both iodophors were about equally effective on all three viruses. Each iodophor completely destroyed IHN virus within 30 sec at 12 ppm iodine, and was not affected by water hardness. Virucidal activity, however, was reduced at pH levels above 8.0 and in the presence of organic matter. Wescodyne was also compared with seven disinfectants commonly used in fish hatcheries, for virucidal properties against IHN virus. Wescodyne and chlorine were the only disinfectants to completely destroy the virus. Either Wescodyne or Betadine would effectively destroy the salmonid viruses at less than 25 ppm iodine within 5 min in solutions near neutrality.

  18. Non-equilibrium plasma reactors for organic solvent destruction

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

    Yang, C.L.; Beltran, M.R.; Kravets, Z.

    1997-12-31

    Two non-equilibrium plasma reactors were evaluated for their ability to destroy three widely used organic solvents, i.e., 2-butanone, toluene and ethyl acetate. The catalyzed plasma reactor (CPR) with 6 mm glass beads destroys 98% of 50 ppm toluene in air at 24 kV/cm and space velocities of 1,400 v/v/hr. Eighty-five percent of ethyl acetate and 2-butanone are destroyed under the same conditions. The tubular plasma reactor (TPR) has an efficiency of 10% to 20% lower than that of a CPR under the same conditions. The 1,400 v/v/hr in a CPR is equal to a residence time of 2.6 seconds inmore » a TPR. The operating temperatures, corona characteristics, as well as the kinetics of VOC destruction in both TPR and CPR were studied.« less

  19. Department of Defense Dictionary of Military and Associated Terms

    DTIC Science & Technology

    2016-02-15

    05) active air defense — Direct defensive action taken to destroy, nullify, or reduce the effectiveness of hostile air and missile threats against...JP 3-60) air and missile defense — Direct [active and passive] defensive actions taken to destroy, nullify, or reduce the effectiveness of...troops especially trained to effect , following transport by air, an assault debarkation, either by parachuting or touchdown. 2. In relation to

  20. Chemical waste disposal in space by plasma discharge

    NASA Technical Reports Server (NTRS)

    Baird, James K.

    1991-01-01

    An inductively coupled plasma discharge apparatus operating at 13.56 MHz and with electrical power up to 2.5 kW was constructed. The efficiency of this device to destroy various gases expected to be carried aboard the Space Station was tested. By expressing the efficiency of the device in terms of G-value (the number of molecules decomposed per 100 eV of energy absorbed), the results are compared with known efficiencies of ionizing radiation to destroy these same gases. In the case of ammonia, it was found that in the inductively coupled device, the destruction efficiency, G(-NH3) varied from 6.0 to 32.0 molecules/100 eV, depending on conditions. It was also found that capacitatively coupled discharges were less efficient in destroying NH2 than the inductively coupled discharge. In the case NH2 destruction, it was found that the G(-NH3) was a qualitative guide to the efficiencies of plasmas. The plasma device was also used to destroy nitrous oxide and methane. It is shown how the G-value for the destruction of any gas can be computed theoretically from a knowledge of the electron velocity distribution, the various electron molecule scattering cross sections, and the rate constants for the reactions of secondary species.

  1. Correlation in the Coronal Angle between Knee and Hindfoot Was Observed in Patients with Rheumatoid Arthritis Unless Talocrural Joint Was Destroyed.

    PubMed

    Nishitani, Kohei; Ito, Hiromu; Shimozono, Yoshiharu; Furu, Moritoshi; Azukizawa, Masayuki; Hashimoto, Motomu; Tanaka, Masao; Mimori, Tsuneyo; Matsuda, Shuichi

    2017-01-01

    The purpose of this study is to investigate the compensatory correlation between knee and hindfoot in patients with rheumatoid arthritis (RA). This cross-sectional study included 218 patients (407 lower extremities). Radiographs of the hindfoot and full-length posteroanterior hip-to-calcaneus standing radiographs were evaluated. The destruction of the hindfoot was evaluated using the Larsen grading system. The coronal angular deformity of the knee and hindfoot was evaluated by the femorotibial angle (FTA) and the angle between the tibial shaft and the entire hindfoot (tibiohindfoot angle, THFA). The correlation between FTA and THFA was determined by Pearson's coefficient. For all patients, FTA correlated to THFA ( R = 0.28, p < 0.001). The correlation was observed as long as the talocrural joint was preserved (Larsen grade ≤ 2), even if the subtalar joint had been destroyed (Larsen grade ≥ 3). However, the correlation was not observed when the talocrural joint was destroyed (Larsen grade ≥ 3, R = -0.02, p = 0.94). The pain in the hindfoot did not correlate with FTA or THFA. In conclusion, a compensatory deformity of the hindfoot against the deformity of the knee was observed in RA, and the correlation was lost when talocrural joint was destroyed.

  2. Factors influencing predation associated with visits to artificial goose nests

    USGS Publications Warehouse

    Vacca, M. Michele; Handel, Colleen M.

    1988-01-01

    Artificial goose nests were used to determine what factors might increase predation after visits to nests of Cackling Canada Geese (Branta canadensis minima). We tested whether leaving the nest uncovered, marking the nest location with a flag, or placing the nest on an island or peninsula would increase the rate of predation. Predators destroyed significantly more of the nests with eggs exposed to view (61%) than of the nests with eggs covered with goose down (35%) (P < 0.05). However, the rate of predation was only slightly higher among nests located on peninsulas than on islands and equal proportions of flagged and unflagged nests were destroyed. We also determined that investigators attracted predators to the study area and caused an increase in predation at uncovered nests immediately after the visit. Covering the eggs with down essentially negated the effect of attracting predators when visiting the nest. Among the 46 nests destroyed, 78% were destroyed by birds and 22% by mammals. Results of our study suggested that visibility of exposed eggs rather than nest markers provided important cues to avian predators and that islands probably provided some refuge from mammalian predators. Investigators can take steps to minimize their impact on nesting success and should incorporate a measure of that impact in their studies.

  3. Development of a Laser for Landmine Destruction Final Report CRADA No. TC02126.0

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

    Yamamoto, R.; Sheppard, C.

    2017-08-31

    This was one of two CRADAs between Lawrence Livermore National Security, LLC as manager and operator of Lawrence Livermore National Laboratory (LLNL) and First Alliance Technologies, LLC (First Alliance), to conduct research and development activity toward an integrated system for the detecting, locating, and destroying of landmines and unexploded ordinance using a laser to destroy landmines and unexploded ordinance and First Alliance’s Land Mine Locator (LML) system.

  4. Proceedings of the symposium on current research on wood-destroying organisms and future prospects for protecting wood in use; September 13, 1989; Bend, OR.

    Treesearch

    Michael I. Haverty; W. Wayne Wilcox

    1991-01-01

    In 1989 the Western International Forest Disease Work Conference and the Western Forest Insect Work Conference met jointly in Bend, Oregon, during the week of September 11-15, 1989. One of the 90-minute, concurrent workshops scheduled during this period was a discussion of the biology and present and future control strategies of wood-destroying organisms. This subject...

  5. Islam’s Challenge: Jihad and Terrorism

    DTIC Science & Technology

    2008-12-12

    themselves as the ‘Ikhwan’ or brotherhood. They, like Mohammad who had cleansed the Kaba of its idols, destroyed Sufi shrines and sacred tombs in Mecca and...Medina, including those of the Prophet and his companions. They also destroyed the tomb of Hussain at Karbala, a major Shii holy place, an act...In the Muslim Brotherhood, he quickly emerged as the most important ideologue amid the growing confrontation with the Egyptian regime (Richardson

  6. A Tale of Two Fleets: A Russian Perspective on the 1973 Naval Standoff in the Mediterranean

    DTIC Science & Technology

    2004-01-01

    destroyers Reshitel’nyi (Kashin class/pr. 61) and Nakhodchivyi ( Kotlin class/pr. 56) out of Varna, Bulgaria, where they had helped commemorate Bul...cruiser Mikhail Kutuzov [Sverdlov class/pr. 68-A]), three SAM destroyers (Bravyi [converted Kotlin class], Bedovyi, Boikii [Krupnyi class/pr. 57bis... Kotlin class], Sereznyi, and Sovershennyi [both Skoryi class/pr. 30bis]), six escort vessels, six SSGs (conventionally powered cruise-missile submarines

  7. DDG-1000 Zumwalt Class Destroyer (DDG-1000)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-197 DDG 1000 Zumwalt Class Destroyer (DDG 1000) As of FY 2017 President’s Budget Defense...Acquisition Management Information Retrieval (DAMIR) March 23, 2016 15:17:06 UNCLASSIFIED DDG 1000 December 2015 SAR March 23, 2016 15:17:06...Requirements Document OSD - Office of the Secretary of Defense O&S - Operating and Support PAUC - Program Acquisition Unit Cost DDG 1000 December 2015 SAR

  8. DDG 51 Arleigh Burke Class Guided Missile Destroyer (DDG 51)

    DTIC Science & Technology

    2015-12-01

    Selected Acquisition Report ( SAR ) RCS: DD-A&T(Q&A)823-180 DDG 51 Arleigh Burke Class Guided Missile Destroyer (DDG 51) As of FY 2017 President’s...Budget Defense Acquisition Management Information Retrieval (DAMIR) UNCLASSIFIED DDG 51 December 2015 SAR UNCLASSIFIED 2 Table of Contents Common Acronyms...Defense O&S - Operating and Support PAUC - Program Acquisition Unit Cost DDG 51 December 2015 SAR UNCLASSIFIED 3 PB - President’s Budget PE - Program

  9. Air Base Defense in the Twenty-First Century

    DTIC Science & Technology

    2007-04-12

    more effective to destroy the enemy’s aerial power by destroying his nests and eggs on the ground than to hunt his flying birds in the air.”1...aircraft. Three years later, in response to the establishment of the Malaysian Federation, Indonesia attempted to siphon 30...Regiment Fund, 1997, 176. 60 Ibid, 187-88. off parts of Eastern Malaysia. The Malaysian Crisis provides the second air base defense case study. To

  10. Residual stocking not seriously reduced by logging damage from thinning of West Virginia cherry-maple stands

    Treesearch

    Neil I. Lamson; H. Clay Smith; Gary W. Miller

    1984-01-01

    In north-central West Virginia, unmanaged 60-year-old cherry-maple stands were thinned to 75, 60, and 45 percent residual stocking. Cut trees were skidded tree length by a rubber-tired skidder. Logging destroyed or severely bent over 22, 23, and 45 percent of the unmarked stems in the 75, 60, and 45 percent stocked plots. Because 99 percent of the destroyed and bent...

  11. Photocatalysis effect of nanometer TiO2 and TiO2-coated ceramic plate on Hepatitis B virus.

    PubMed

    Zan, Ling; Fa, Wenjun; Peng, Tianyou; Gong, Zhen-Kui

    2007-02-01

    The photocatalysis effect of nanometer TiO2 particles and TiO2-coated ceramic plate on Hepatitis B virus surface antigen (HBsAg) was investigated. The ELISA (enzyme-linked immunosorbent assay) standard method was used to assess the efficiency of TiO2 material to destroy the HBsAg. The research has shown that the suspension of TiO2 (0.5g/L) can destroy most of the HBsAg under the irradiation of mercury lamp, with the light intensity of 0.6mW/cm(2) at 365nm wavelength, or under the sunlight irradiation for a few hours. TiO2-coated ceramic plates can also destroy the HBsAg under the irradiation of mercury lamp, with the light intensity of 0.05mW/cm(2) at 365nm wavelength or under the room daylight for a few hours.

  12. Characterization of the receptor-destroying enzyme activity from infectious salmon anaemia virus.

    PubMed

    Kristiansen, Marianne; Frøystad, Marianne K; Rishovd, Anne Lise; Gjøen, Tor

    2002-11-01

    Infectious salmon anaemia virus (ISAV) infects cells via the endocytic pathway and, like many other enveloped viruses, ISAV contains a receptor-destroying enzyme. We have analysed this acetylesterase activity with respect to substrate specificity, enzyme kinetics, inhibitors, temperature and pH stability. The ISAV acetylesterase was inhibited by di-isopropyl fluorophosphate (DFP) in a dose-dependent fashion but not by other known hydrolase inhibitors, suggesting that a serine residue is part of the active site. The pH optimum of the enzyme was in the range 7.5-8.0 and the enzymatic activity was lessened at temperatures above 40 degrees C. The effect of DFP on agglutination/elution of erythrocytes by ISAV demonstrated that the acetylesterase activity is the bona fide receptor-destroying enzyme. A haemadsorption assay was used to analyse whether the esterase was active on the surface of infected cells or not.

  13. FACTORS INFLUENCING THE ABILITY OF ISOLATED CELL NUCLEI TO FORM GELS IN DILUTE ALKALI

    PubMed Central

    Dounce, Alexander L.; Monty, Kenneth J.

    1955-01-01

    1. Known methods for isolating cell nuclei are divided into two classes, depending on whether or not the nuclei are capable of forming gels in dilute alkali or strong saline solutions. Methods which produce nuclei that can form gels apparently prevent the action of an intramitochondrial enzyme capable of destroying the gel-forming capacity of the nuclei. Methods in the other class are believed to permit this enzyme to act on the nuclei during the isolation procedure, causing detachment of DNA from some nuclear constituent (probably protein). 2. It is shown that heating in alkaline solution and x-irradiation can destroy nuclear gels. Heating in acid or neutral solutions can destroy the capacity of isolated nuclei to form gels. 3. Chemical and biological evidence is summarized in favor of the hypothesis that DNA is normally bound firmly to some nuclear component by non-ionic linkages. PMID:14381437

  14. ANALYSIS ON THE GROUND DESTROYED FEATURES AND TECTONIC STRESS FIELD OF THE 2008 WENCHUAN EARTHQUAKE AND OUR TREATING TACTICS

    NASA Astrophysics Data System (ADS)

    Guo, Y.; Wang, H.; Deng, Z.; You, H.

    2009-12-01

    To research the ground destroyed features and tectonic stress field of the 2008 Wenchuan Earthquake, we went the earthquake-hazard area, Hongkou Town in Dujiangyan City, Yingxiu Town in Wenchuan County, Bailu Town in Pengzhou City, Yinghua Town in Shifang City, Hanwang Town in Mianzhu City and Beichuan Cit early and late twice in 2008. The geological survey was made. Firstly, the ground destroyed features of the Wenchuan Earthquake around both Yingxiu - Beichuan Fracture and Guanxian - Jiangyou Fracture were analyzed. They mainly display as the ground crack ground, road steep slope, ground deformation, road rise high and deformation, road staggering and rupture, etc. Besides, the Wenchuan Earthquake resulted in the great deal of building collapse and lots of bridges damage even break down; It can be seen that the first floor of the building disappeared or damaged seriously; Some building still stood there although damaged by the earthquake; A few of building was damaged slightly and kept intact structure. Furthermore, the earthquake caused earth slide, mudflow and rolling stone, which lead to the building destroyed seriously, river blocked up, the life line engineering destroyed. Secondly, the phenomena of the ground destroy were analyzed preliminarily. The seismic intensity was determined based on the field investigation. The damaged situation of the construction was concluded. Based on the principle of structure geology and making use of the Stereographic projection, the stress field was analyzed according to the attitude, structural nature and relations among the fracture, fault scratch and joint fissure as well as the characteristics of ground deformation thirdly. The geodynamics of the 2008 Wenchuan Earthquake are probed into preliminarily. The main compressive stress (the maximum main stress) σ1 took Northeast by east direction, and the main tensile stress (the minimum main stress)σ3 took Northwest by north direction. The main fracture shows as the right-lateral thrust fracture. The general horizontal diminution and the vertical upheaval of the ground are discussed. At last, the paper compared the relationship between the ground damage and the fracture in the area hit by the 2008 Wenchuan Earthquake. The method to avoid and mitigate the loss of treasure and life caused by the earthquake is proposed. The chief aspects that require the more attention for the reconstruction after disaster are given.

  15. Cryopreservation of Schistosome Larvae.

    DTIC Science & Technology

    1980-10-02

    anacardic acid, obtained by fractionation of an extract from the cashew nut shell, were tested for toxicity to B. glabrata. The triene form was most toxic...attacked and destroyed muscle cells of the atrium, a reaction against self; 6# 5) Molluscicidal effect of cashew nut shell extract for D. abgata was...Passive unsuliibll !Nd& bl. gjabn phawed amebocytes attacking and destroying mul" ea- Y ad~t effct f cshe nut shell extract for 9, a~ was shown to be due

  16. Israel’s Attack on Osiraq: A Model for Future Preventive Strikes?

    DTIC Science & Technology

    2004-09-01

    destroying Israel. July 28, 1980 Israeli Foreign Minister Yitzhak Shamir met with French Ambassador to Israel, Jean-Pierre Chauvet . Shamir told Chauvet ... Chauvet argued, “Acquisition of nuclear arms would be lunacy on the part of Iraq. After all, Israel’s Jewish and Arab populations are intermingled, and... caved in and a destroyed cooling pool.57 However, Perlmutter claims a specially equipped F-15 flew by the reactor after the bombing on a special

  17. Safety in Royal Filling Factories

    DTIC Science & Technology

    1950-10-01

    cracks occur in the asphalt and above the level of the destroying solution, a channel of luting or other material should be built up and filled with...destroyed. If of asphalt , any cracks should be treated as recommended in the case of 18(b) above. The Dirty Side should be treated as recommended for...already exist owing to the presence of suitable buildings, could be made at comparatively small expense by mounds of earth about 3 feet thick revetted

  18. Navy-After-Next Contingency Producible Corvette (CPC): Emergency Production Historical Study

    DTIC Science & Technology

    2004-02-01

    build many or all of the ships, thus, avoiding the need for traditional destroyer builders to take on the work, and (3) allow non- traditionally-Navy... traditional yards and the time necessary to create the design and prepare the shipyards. To determine the effectiveness of the two approaches, this report...estimated that two and a half years would be necessary to complete the 200 standardized destroyers. As proof, they pointed out that the traditional

  19. Translations on Narcotics and Dangerous Drug No. 290

    DTIC Science & Technology

    1977-03-21

    Notes Decrease in Drug Trafficking (LISTIN DIABLO,, 24 Feb 77) 3^ ECUADOR Cocaine Destroyed by Officials (EL TIEMPO, l6 Feb 77) 35...whoever they may be, will be brought to justice. 8143 CSO: 5300 3)4. ECUADOR COCAINE DESTROYED BY OFFICIALS Quito EL TIEMPO in Spanish 16 Feb 77 p 24...military control system. Legal Action Once the legal steps had been completed in the 1st Criminal Court of Loja , which is presided over by Judge Juan

  20. 25 CFR 15.12 - What happens if assets in a trust estate may be diminished or destroyed while the probate is...

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... 25 Indians 1 2010-04-01 2010-04-01 false What happens if assets in a trust estate may be diminished or destroyed while the probate is pending? 15.12 Section 15.12 Indians BUREAU OF INDIAN AFFAIRS, DEPARTMENT OF THE INTERIOR PROBATE PROBATE OF INDIAN ESTATES, EXCEPT FOR MEMBERS OF THE OSAGE NATION AND THE FIVE CIVILIZED TRIBES Introduction § 15.1...

  1. Comment on "Deep mixing of 3He: reconciling Big Bang and stellar nucleosynthesis".

    PubMed

    Balser, Dana S; Rood, Robert T; Bania, T M

    2007-08-31

    Eggleton et al. (Reports, 8 December 2006, p. 1580) reported on a deep-mixing mechanism in low-mass stars caused by a Rayleigh-Taylor instability that destroys all of the helium isotope 3He produced during the star's lifetime. Observations of 3He in planetary nebulae, however, indicate that some stars produce prodigious amounts of 3He. This is inconsistent with the claim that all low-mass stars should destroy 3He.

  2. Wood-destroying Beetle Treatment Incidence in Arkansas and Georgia During 1962 and 1967 With Estimated Losses Caused by Beetles for II Southern States During 1970

    Treesearch

    Lonnie H. Williams; Richard V. Smythe

    1978-01-01

    Estimates derived from 1962 and 1967 State regulatory records indicate that as many as 53,000 treatments for wood-destroying beetles were performed in 11 Southern States in 1970. Cost of these treatments was probably about $4.9 million. With inflation and the fact that beetles can no longer be treated in combination with termite treatments, 1976 losses were estimated...

  3. Beyond the Strait: PLA Missions Other Than Taiwan

    DTIC Science & Technology

    2009-04-01

    modernization efforts through increased operational and cultural experience. In some cases , China also seeks specific diplomatic gains vis-à- vis...strategic ambiguity about the use of the PLA in cases of domestic unrest. The resolution of this dilemma surrounding the minimal use of the PLA in support...much of the PLA was destroyed and how much of China’s infrastructure or economic assets were destroyed). 34 In any case , the outcome would be a “major

  4. Micronized Copper Wood Preservatives: Efficacy of Ion, Nano, and Bulk Copper against the Brown Rot Fungus Rhodonia placenta

    PubMed Central

    Civardi, Chiara; Schubert, Mark; Fey, Angelika; Wick, Peter; Schwarze, Francis W. M. R.

    2015-01-01

    Recently introduced micronized copper (MC) formulations, consisting of a nanosized fraction of basic copper (Cu) carbonate (CuCO3·Cu(OH)2) nanoparticles (NPs), were introduced to the market for wood protection. Cu NPs may presumably be more effective against wood-destroying fungi than bulk or ionic Cu compounds. In particular, Cu- tolerant wood-destroying fungi may not recognize NPs, which may penetrate into fungal cell walls and membranes and exert their impact. The objective of this study was to assess if MC wood preservative formulations have a superior efficacy against Cu-tolerant wood-destroying fungi due to nano effects than conventional Cu biocides. After screening a range of wood-destroying fungi for their resistance to Cu, we investigated fungal growth of the Cu-tolerant fungus Rhodonia placenta in solid and liquid media and on wood treated with MC azole (MCA). In liquid cultures we evaluated the fungal response to ion, nano and bulk Cu distinguishing the ionic and particle effects by means of the Cu2+ chelator ammonium tetrathiomolybdate (TTM) and measuring fungal biomass, oxalic acid production and laccase activity of R. placenta. Our results do not support the presence of particular nano effects of MCA against R. placenta that would account for an increased antifungal efficacy, but provide evidence that attribute the main effectiveness of MCA to azoles. PMID:26554706

  5. Micronized Copper Wood Preservatives: Efficacy of Ion, Nano, and Bulk Copper against the Brown Rot Fungus Rhodonia placenta.

    PubMed

    Civardi, Chiara; Schubert, Mark; Fey, Angelika; Wick, Peter; Schwarze, Francis W M R

    2015-01-01

    Recently introduced micronized copper (MC) formulations, consisting of a nanosized fraction of basic copper (Cu) carbonate (CuCO3·Cu(OH)2) nanoparticles (NPs), were introduced to the market for wood protection. Cu NPs may presumably be more effective against wood-destroying fungi than bulk or ionic Cu compounds. In particular, Cu- tolerant wood-destroying fungi may not recognize NPs, which may penetrate into fungal cell walls and membranes and exert their impact. The objective of this study was to assess if MC wood preservative formulations have a superior efficacy against Cu-tolerant wood-destroying fungi due to nano effects than conventional Cu biocides. After screening a range of wood-destroying fungi for their resistance to Cu, we investigated fungal growth of the Cu-tolerant fungus Rhodonia placenta in solid and liquid media and on wood treated with MC azole (MCA). In liquid cultures we evaluated the fungal response to ion, nano and bulk Cu distinguishing the ionic and particle effects by means of the Cu2+ chelator ammonium tetrathiomolybdate (TTM) and measuring fungal biomass, oxalic acid production and laccase activity of R. placenta. Our results do not support the presence of particular nano effects of MCA against R. placenta that would account for an increased antifungal efficacy, but provide evidence that attribute the main effectiveness of MCA to azoles.

  6. Mental Suffering in Protracted Political Conflict: Feeling Broken or Destroyed.

    PubMed

    Barber, Brian K; McNeely, Clea A; El Sarraj, Eyad; Daher, Mahmoud; Giacaman, Rita; Arafat, Cairo; Barnes, William; Abu Mallouh, Mohammed

    2016-01-01

    This mixed-methods exploratory study identified and then developed and validated a quantitative measure of a new construct of mental suffering in the occupied Palestinian territory: feeling broken or destroyed. Group interviews were conducted in 2011 with 68 Palestinians, most aged 30-40, in the West Bank, East Jerusalem, and the Gaza Strip to discern local definitions of functioning. Interview participants articulated of a type of suffering not captured in existing mental health instruments used in regions of political conflict. In contrast to the specific difficulties measured by depression and PTSD (sleep, appetite, energy, flashbacks, avoidance, etc.), participants elaborated a more existential form of mental suffering: feeling that one's spirit, morale and/or future was broken or destroyed, and emotional and psychological exhaustion. Participants articulated these feelings when describing the rigors of the political and economic contexts in which they live. We wrote survey items to capture these sentiments and administered these items-along with standard survey measures of mental health-to a representative sample of 1,778 32-43 year olds in the occupied Palestinian territory. The same survey questions also were administered to a representative subsample (n = 508) six months earlier, providing repeated measures of the construct. Across samples and time, the feeling broken or destroyed scale: 1) comprised a separate factor in exploratory factor analyses, 2) had high inter-item consistency, 3) was reported by both genders and in all regions, 4) showed discriminate validity via moderate correlations with measures of feelings of depression and trauma-related stress, and 5) was more commonly experienced than either feelings of depression or trauma-related stress. Feeling broken or destroyed can be reliably measured and distinguished from conventional measures of mental health. Such locally grounded and contextualized measures should be identified and included in assessments of the full impact of protracted political conflict on functioning.

  7. Fractional noise destroys or induces a stochastic bifurcation

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

    Yang, Qigui, E-mail: qgyang@scut.edu.cn; Zeng, Caibin, E-mail: zeng.cb@mail.scut.edu.cn; School of Automation Science and Engineering, South China University of Technology, Guangzhou 510640

    2013-12-15

    Little seems to be known about the stochastic bifurcation phenomena of non-Markovian systems. Our intention in this paper is to understand such complex dynamics by a simple system, namely, the Black-Scholes model driven by a mixed fractional Brownian motion. The most interesting finding is that the multiplicative fractional noise not only destroys but also induces a stochastic bifurcation under some suitable conditions. So it opens a possible way to explore the theory of stochastic bifurcation in the non-Markovian framework.

  8. A Surprising Alliance: Two Giants of the 20th Century

    PubMed Central

    Sade, Robert M.

    2017-01-01

    Alexis Carrel and Charles Lindbergh were among the most famous international figures in the 20th century, Carrel, the surgeon-scientist who won a Nobel prize as a young surgeon, and Lindbergh, the aviator-engineer who pioneered aviation and promoted commercial flight throughout his life. Surprisingly, these two amazing individuals came together to collaborate on the early development of extracorporeal circulation. Their work was interrupted by the onset of World War II, which destroyed one of them and nearly destroyed the other. PMID:28528032

  9. Meta-Leadership in a Mega Disaster: A Case Study of Governor Haley Barbour’s Leadership During Hurricane Katrina

    DTIC Science & Technology

    2014-12-01

    bales of cotton were destroyed by Katrina with a market value of over $108 million.119 In addition , crops as far north as the Mississippi Delta were...killed 6.2 million birds valued at over $15 million. Additionally , the storm destroyed 2,400 poultry barns with a replacement cost of over $6 million...existing leadership literature assumed a hierarchical leadership structure.1 Additionally , the authors discovered that many leadership theories dealt with

  10. [Predacious nematode-destroying fungi].

    PubMed

    Czygier, M; Boguś, M I

    2001-01-01

    Gastrointestinal nematodes are considered a serious economic problem affecting the livestock industry around the world. Current methods of their control, relaying mainly on organic drugs, are not sustainable because parasites develop resistance to anthelmintic and bacause of increasing public concern about chemicals residues in livestock products and environment. Nematode-trapping fungi offer a very promissing, nonchemotherapeutic approach to nematode parasite control. Their potential in preventing nematodosis is well documented. In this paper we outline the present knowlege on mechanisms involved in trapping and killing nematodes by the predacious nematode-destroying fungi.

  11. Four hospitals in the path of killer tornadoes--what happened before ... during ... after.

    PubMed

    Friedrick, Joanne

    2012-01-01

    In mid-and late-April, late May, and early June of 2011, tornadoes swept across states in the Midwest, South, Southeast, and even New England, killing hundreds, injuring thousands, destroying property in the billions in both rural and urban areas. Some hospitals in areas where the tornadoes struck did not escape damage and one was destroyed. This article describes what happened at four hospitals in cities hardest hit by the storms and the many roles played by security officers.

  12. Combating Deviants: The Saudi Arabian Approach to Countering Extremism and Terrorism

    DTIC Science & Technology

    2009-04-09

    that this is accomplished.18 In 1801, the Al Saud-Al Wahhab armies advance into Iraq and destroy Karbala, the Shia holy site in Iraq, and the tomb ...Mecca in 630.19 By 1803, they conquer the holy cities of Mecca and Medina, where they destroy shrines and even plunder the tomb of the Prophet...Saud dies and his son Abd Allah becomes Imam. Abd Allah faces the largest threat to the Al Saud in the form of an invading Egyptian Army determined to

  13. On the Situation in the Near East: Fleet Activities in the Indian Ocean: Summary from July 1980 to August 1982 (Zur Lage im Mittleren Osten: Flottenaktivataeten in Indischen Ozean: Ueberblick vom Juli 1980 bis August 1982).

    DTIC Science & Technology

    1983-05-16

    KRIVAK and KOTLIN Classes, but now and then1Q KASHIN-Class destroyers were also employed. With the end of the Iranian-American hostage crisis in late...Beira and Port Louis. The cruiser and one KOTLIN destroyer entered Aden In May 1981, and then An late July the cruiser with one KRIVAK frigate redeployed

  14. Navy DDG-1000 and DDG-51 Destroyer Programs: Background, Oversight Issues, and Options for Congress

    DTIC Science & Technology

    2008-10-22

    House Armed Services Committee, Navy officials announced a major change in the service’s position on what kind of destroyers it wants to procure over the...software program for the Aegis combat system and the arming of the ship with the SM-3, a version of the Navy’s Standard Missile that is designed for BMD...Assistant Secretary of the Navy (Ship Programs), before the Subcommittee on Seapower and Expeditionary Forces of the House Armed Services Committee, on

  15. Navy DDG-1000 and DDG-51 Destroyer Programs: Background, Oversight Issues, and Options for Congress

    DTIC Science & Technology

    2008-10-09

    of the House Armed Services Committee, Navy officials announced a major change in the service’s position on what kind of destroyers it wants to...among other things, the addition of a new software program for the Aegis combat system and the arming of the ship with the SM-3, a version of the...Expeditionary Forces of the House Armed Services Committee, on Surface Combatant Requirements and Acquisition Strategies, July 31, 2008, 11 pp., and the spoken

  16. Cosmic censorship and Weak Gravity Conjecture in the Einstein-Maxwell-dilaton theory

    NASA Astrophysics Data System (ADS)

    Yu, Ten-Yeh; Wen, Wen-Yu

    2018-06-01

    We explore the cosmic censorship in the Einstein-Maxwell-dilaton theory following Wald's thought experiment to destroy a black hole by throwing in a test particle. We discover that at probe limit the extremal charged dilaton black hole could be destroyed by a test particle with specific energy. Nevertheless the censorship is well protected if backreaction or self-force is included. At the end, we discuss an interesting connection between Hoop Conjecture and Weak Gravity Conjecture.

  17. Aldo Leopold: A Bio-Bibliography

    DTIC Science & Technology

    1990-10-01

    34 "Destroying Female Trees" "Wanted--National Forest Game Refuges" "Determining the Kill Factor for Blacktail Deer in the Southwest" "’Piute Forestry...Cornbelt" 27 "Game and Wild Life Conservation" "A Flight of Franklin’s Gulls in Northwestern Iowa" "The Conservation Ethic" "The Mockingbird in...Bulletin, 10, No. 4 (1945), 3-5.* "Destroying Female Trees." American Forestry, 25 (1919), 1479-80. "Determining the Kill Factor for Blacktail Deer in

  18. Creek and Rye Fires, Southern California

    NASA Image and Video Library

    2017-12-18

    While the Thomas fire in Ventura County, CA is the largest and most destructive, several other smaller fires burned in the Los Angeles area. The Creek fire destroyed 123 buildings and consumed over 15,000 acres. The smaller Rye fire burned 6,000 acres and destroyed 9 structures. The image was acquired December 17, 2017, covers an area of 9.7 by 13.5 kilometers, and is located at 34.4 degrees north, 118.5 degrees west. https://photojournal.jpl.nasa.gov/catalog/PIA22149

  19. Is It in U.S. National Interests to Maintain Forward Deployed Military Forces in Asia

    DTIC Science & Technology

    2001-05-01

    also desires to purchase four Arleigh Burke -Class Guided Missile Destroyers (AEGIS) from the U.S. to provide it the capability to intercept China’s land...missile defense with the 7th Fleet’s two Aleigh Burke -Class Destroyers. Even if President George W. Bush’s Administration decides to sell Taiwan the...East, ed. Joe C. Dixon (Washington D.C.: U.S. Government Printing Office, 1980), 21. 16 Claude A. Buss , The United States and the Philippines

  20. Effects-Based Operations: Air Power as the Sole Military Instrument of Power, Has it Matured Enough?

    DTIC Science & Technology

    2006-04-01

    use the current term, but they all tend to favor control of the enemy through EBO rather than physical destruction for its own sake. Operation Allied...would not approve of any attacks against Belgrade’s electrical power grid that would physically destroy it.56 By focusing on the desired effect, US...perspectives on how to orchestrate the air campaign in OEF. CENTCOM had an attrition-based approach and wanted air power to physically destroy all

  1. Micronized copper wood preservatives: an efficiency and potential health risk assessment for copper-based nanoparticles.

    PubMed

    Civardi, Chiara; Schwarze, Francis W M R; Wick, Peter

    2015-05-01

    Copper (Cu) is an essential biocide for wood protection, but fails to protect wood against Cu-tolerant wood-destroying fungi. Recently Cu particles (size range: 1 nm-25 μm) were introduced to the wood preservation market. The new generation of preservatives with Cu-based nanoparticles (Cu-based NPs) is reputedly more efficient against wood-destroying fungi than conventional formulations. Therefore, it has the potential to become one of the largest end uses for wood products worldwide. However, during decomposition of treated wood Cu-based NPs and/or their derivate may accumulate in the mycelium of Cu-tolerant fungi and end up in their spores that are dispersed into the environment. Inhaled Cu-loaded spores can cause harm and could become a potential risk for human health. We collected evidence and discuss the implications of the release of Cu-based NPs by wood-destroying fungi and highlight the exposure pathways and subsequent magnitude of health impact. Copyright © 2015 Elsevier Ltd. All rights reserved.

  2. The energy of a prolate spheroidal shell in a uniform magnetic field

    NASA Astrophysics Data System (ADS)

    Koksharov, Yu. A.

    2017-04-01

    The problem of the energy of a spheroidal magnetic shell, solved by methods of classical electrodynamics, arises, in particular, upon the study of thin-wall biocompatible microcapsules in connection with a pressing issue of targeted drug delivery. The drug inside a microcapsule should be released from the shell at a required instant of time by destroying the capsule's shell. The placement inside a shell of magnetic nanoparticles sensitive to an external magnetic field theoretically makes it possible to solve both problems: to transport a capsule to the required place and to destroy its shell. In particular, the shell can be destroyed under the action of internal stress when the shape of a capsule is changed. In this paper, the analysis of the model of a magnetic microcapsule in the form of a prolate spheroidal shell is performed and formulas for the magnetostatic and magnetic free energy when the magnetic field is directed along the major axis of the spheroid are derived.

  3. Integrated oxide graphene based device for laser inactivation of pathogenic microorganisms

    NASA Astrophysics Data System (ADS)

    Grishkanich, Alexsandr; Ruzankina, Julia; Afanasyev, Mikhail; Paklinov, Nikita; Hafizov, Nail

    2018-02-01

    We develop device for virus disinfection of pathogenic microorganisms. Viral decontamination can be carried out due to hard ultraviolet irradiation and singlet oxygen destroying the genetic material of a virus capsid. UV rays can destroy DNA, leading to the formation of dimers of nucleic acids. This practically does not occur in tissues, tk. UV rays penetrate badly through them, however, the viral particles are small and UV can destroy their genetic material, RNA / DNA and the virus can not replicate. It is with the construction of the ultraviolet laser water disinfection system (UFLOV) based on the continuous and periodic pulsed ultraviolet laser sources (pump) binds to solve sterility and depyrogenation of water. It has been established that small doses of UV irradiation stimulate reproduction, and large doses cause the death of pathogenic microorganisms. The effect of a dose of ultraviolet is the result of photochemical action on the substance of a living bacterial cell or virion. Also complex photodynamic laser inactivation on graphene oxide is realized.

  4. Biospheric-atmospheric coupling on the early Earth

    NASA Technical Reports Server (NTRS)

    Levine, J. S.

    1991-01-01

    Theoretical calculations performed with a one-dimensional photochemical model have been performed to assess the biospheric-atmospheric transfer of gases. Ozone reached levels to shield the Earth from biologically lethal solar ultraviolet radiation (220-300 nm) when atmospheric oxygen reached about 1/10 of its present atmospheric level. In the present atmosphere, about 90 percent of atmospheric nitrous oxide is destroyed via solar photolysis in the stratosphere with about 10 percent destroyed via reaction with excited oxygen atoms. The reaction between nitrous oxide and excited oxygen atoms leads to the production of nitric oxide in the stratosphere, which is responsible for about 70 percent of the global destruction of oxygen in the stratosphere. In the oxygen/ozone deficient atmosphere, solar photolysis destroyed about 100 percent of the atmospheric nitrous oxide, relegating the production of nitric oxide via reaction with excited oxygen to zero. Our laboratory and field measurements indicate that atmospheric oxygen promotes the biogenic production of N2O and NO via denitrification and the biogenic production of methane by methanogenesis.

  5. Compositions and methods for cancer treatment using targeted carbon nanotubes

    DOEpatents

    Harrison, Jr., Roger G; Resasco, Daniel E; Neves, Luis Filipe Ferreira

    2013-08-27

    The present invention is a method for detecting and destroying cancer tumors. The method is based on the concept of associating a linking protein or linking peptide such as, but not limited to, annexin V or other annexins to carbon nanotubes such as single-walled carbon nanotubes (SWNTs) to form a protein-CNT complex. Said linking protein or peptide can selectively bind to cancerous cells, especially tumor vasculature endothelial cells, rather than to healthy ones by binding to cancer-specific external receptors such as anionic phospholipids including phosphatidylserine expressed on the outer surfaces of cancer cells only. Irradiation of bound CNTs with one or more specific electromagnetic wavelengths is then used to detect and destroy those cells to which the CNTs are bound via the linking protein or peptide thereby destroying the tumor or cancer cells and preferably an immunostimulant is provided to the patient to enhance the immune response against antigens released from the tumor or cancer cells.

  6. Shock destruction armor system

    DOEpatents

    Froeschner, Kenneth E.

    1993-01-01

    A shock destruction armor system is constructed and arranged to destroy the force of impact of a projectile by shock hydrodynamics. The armor system is designed to comprise a plurality of superimposed armor plates each preferably having a thickness less than five times the projectile's diameter and are preferably separated one-from-another by a distance at least equal to one-half of the projectile's diameter. The armor plates are effective to hydrodynamically and sequentially destroy the projectile. The armor system is particularly adapted for use on various military vehicles, such as tanks, aircraft and ships.

  7. Seek, Strike, and Destroy: U.S. Army Tank Destroyer Doctrine in World War II (Leavenworth Papers, Number 12)

    DTIC Science & Technology

    1985-09-01

    velocity 75-mm gun that fired a tungsten carbide antitank round, and the massive Mark VI Tiger tank , which carried a version. of the deadly 88-mm gun...guns would be able to penetrate the frontal armor of the massive Mark VI Tiger tank at a comfortable two thousand yards.27 Prior to the invasion, the...conceived counterattack aimed at recapturing the Sidi-bou-Zid position and. was badly battered in the ensuing German ambush,17 . A damaged Mark VI Tiger

  8. Earth observation taken by the Expedition 28 crew

    NASA Image and Video Library

    2011-09-06

    ISS028-E-037979 (6 Sept. 2011) --- The Texas wild fires that have destroyed and continue to destroy thousands of acres of timber and prairie land, as well as hundreds of residences, are visible basically over many of the dozens of affected points across the nation's second largest state. The Expedition 28 crew members on the International Space Station, flying approximately 220 miles above Earth, recorded this wide panoramic image of Texas and beyond, from a point over the Gulf of Mexico, at 16:18:12 GMT, Sept. 6, 2011.

  9. Earth observation taken by the Expedition 28 crew

    NASA Image and Video Library

    2011-09-06

    ISS028-E-037977 (6 Sept. 2011) --- The Texas wild fires that have destroyed and continue to destroy thousands of acres of timber and prairie land, as well as hundreds of residences, are visible basically over many of the dozens of affected points across the nation's second largest state. The Expedition 28 crew members on the International Space Station, flying approximately 220 miles above Earth, recorded this wide panoramic image of Texas and beyond, from a point over the Gulf of Mexico, at 16:11:22 GMT, Sept. 6, 2011.

  10. Release of “neurokinin” on nervous and electrical stimulation of a frog stomach muscle preparation

    PubMed Central

    Singh, I.

    1964-01-01

    Activation of a frog stomach muscle preparation by electrical stimulation of a vagus nerve or by direct stimulation released two polypeptides. One was destroyed by trypsin or chymotrypsin in about 10 min; the activity of the other was enhanced by trypsin for about 10 min, but was destroyed by chymotrypsin. Similar stimulation of dog stomach muscle did not release these polypeptides. Correspondingly, the transmission from vagus nerve to stomach muscle in the frog was resistant to atropine, but was blocked by atropine in the dog. PMID:14190475

  11. Combined effects of climate, restoration measures and slope position in change in soil chemical properties and nutrient loss across lands affected by the Wenchuan Earthquake in China.

    PubMed

    Lin, Yongming; Deng, Haojun; Du, Kun; Rafay, Loretta; Zhang, Guang-Shuai; Li, Jian; Chen, Can; Wu, Chengzhen; Lin, Han; Yu, Wei; Fan, Hailan; Ge, Yonggang

    2017-10-15

    The MS 8.0Wenchuan Earthquake in 2008 caused huge damage to land cover in the northwest of China's Sichuan province. In order to determine the nutrient loss and short term characteristics of change in soil chemical properties, we established an experiment with three treatments ('undestroyed', 'destroyed and treated', and 'destroyed and untreated'), two climate types (semi-arid hot climate and subtropical monsoon climate), and three slope positions (upslope, mid-slope, and bottom-slope) in 2011. Ten soil properties-including pH, organic carbon, total nitrogen, total phosphorus, total potassium, Ca 2+ , Mg 2+ , alkaline hydrolysable nitrogen, available phosphorus, and available potassium-were measured in surface soil samples in December 2014. Analyses were performed to compare the characteristics of 3-year change in soil chemical properties in two climate zones. This study revealed that soil organic carbon, total nitrogen, Ca 2+ content, alkaline hydrolysable nitrogen, available phosphorus, and available potassium were significantly higher in subtropical monsoon climate zones than in semi-arid hot climate zones. However, subtropical monsoon climate zones had a higher decrease in soil organic carbon, total nitrogen, total phosphorus, total potassium, and alkaline hydrolysable nitrogen in 'destroyed and untreated' sites than in semi-arid hot climate zones. Most soil chemical properties exhibited significant interactions, indicating that they may degrade or develop concomitantly. 'Destroyed and treated' sites in both climate types had lower C:P and N:P ratios than 'destroyed and untreated' sites. Principal component analysis (PCA) showed that the first, second, and third principal components explained 76.53% of the variation and might be interpreted as structural integrity, nutrient supply availability, and efficiency of soil; the difference of soil parent material; as well as weathering and leaching effects. Our study indicated that the characteristics of short term change in soil properties were affected by climate types and treatments, but not slope positions. Our results provide useful information for the selection of restoration countermeasures in different climate types to facilitate ecological restoration and reconstruction strategies in earthquake-affected areas. Copyright © 2017 Elsevier B.V. All rights reserved.

  12. Lost property? Legal compensation for destroyed sperm: a reflection and comparison drawing on UK and French perspectives.

    PubMed

    Cordell, Sean; Bellivier, Florence; Widdows, Heather; Noiville, Christine

    2011-12-01

    In a recent case in the UK, six men stored their sperm before undergoing chemotherapy treatment for cancer in case they proved to be infertile after the treatment. The sperm was not properly stored and as a result was inadvertently destroyed. The men sued the NHS Trust that stored the sperm and were in the end successful. This paper questions the basis on which the judgement was made and the rationale behind it, namely that the men 'had ownership' of the sperm, and that compensation was thus due on the grounds that the men's property had been destroyed. We first argue that the claim is erroneous and enhances the tendency towards the commodification of body parts. We then suggest that the men could have been compensated for the harm done to them without granting property rights, and that this would, at least in philosophical and ethical terms, have been more appropriate. To help illustrate this, we draw on a parallel case in French law in which a couple whose embryos had been destroyed were overtly denied ownership rights in them. Finally, we suggest some possible ethical and practical problems if the proprietary view expressed in the UK ruling were to become dominant in law, with particular focus on the storing of genetic information in biobanks. We conclude that, although compensation claims should not necessarily be ruled out, a 'no property in the body' approach should be the default position in cases of detached bodily materials, the alternative being significantly ethically problematic.

  13. Bacterial Imaging and Photodynamic Inactivation Using Zinc(II)-Dipicolylamine BODIPY Conjugates†

    PubMed Central

    Rice, Douglas R.; Gan, Haiying; Smith, Bradley D.

    2015-01-01

    Targeted imaging and antimicrobial photodynamic inactivation (PDI) are emerging methods for detecting and eradicating pathogenic microorganisms. This study describes two structurally related optical probes that are conjugates of a zinc(II)-dipicolylamine targeting unit and a BODIPY chromophore. One probe is a microbial targeted fluorescent imaging agent, mSeek, and the other is an oxygen photosensitizing analogue, mDestroy. The conjugates exhibited high fluorescence quantum yield and singlet oxygen production, respectively. Fluorescence imaging and detection studies examined four bacterial strains: E. coli, S. aureus, K. pneumonia, and B. thuringiensis vegetative cells and purified spores. The fluorescent probe, mSeek, is not phototoxic and enabled detection of all tested bacteria at concentrations of ~100 CFU/mL for B. thuringiensis spores, ~1000 CFU/mL for S. aureus and ~10,000 CFU/mL for E. coli. The photosensitizer analogue, mDestroy, inactivated 99–99.99% of bacterial samples and selectively killed bacterial cells in the presence of mammalian cells. However, mDestroy was ineffective against B. thuringiensis spores. Together, the results demonstrate a new two-probe strategy to optimize PDI of bacterial infection/contamination. PMID:26063101

  14. [Cytocompatibility of Co-Cr ceramic alloys after recasting].

    PubMed

    Hu, Yu-Feng; Jin, Wen-Zhong

    2017-06-01

    To study the correlation between apical foramen area and accuracy of PropexII electronic apex locator under destroyed apical constriction. Forty extracted teeth with single straight root canal were ground down 1 mm in the root tip and placed in 2% liquid agar gel injected into Castro model. The length of root canal was measured by PropexII electronic apex locator. The difference (L) between the electronic length (LP) and actual length was calculated. Imaging of apical foramen was recorded under microscope and apical foramen area (S) was measured by image processing software Photoshop CS. SPSS 22.0 software package was used to analyze the linear correlation and regression. With ±0.5 mm as the allowable range, all value of L was positive. The precise rate of PropexII was 52.5% when apical constriction was destroyed. There was a linear relationship between S and L (S=0.04+0.11×L,R=0.903). The accuracy decreases when apical constriction is destroyed. The accuracy is worse when the apical foramen area is larger.

  15. Development of a Landmine Detection Sensor Final Report CRADA No. TC02133.0

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

    Romero, C. E.; Sheppard, C.

    2017-09-06

    This was one of two CRADAs between Lawrence Livermore National Security, LLC as manager and operator of Lawrence Livermore National Laboratory (LLNL) and First Alliance Technologies, LLC (First Alliance), to conduct research and development activity toward an integrated system for the detecting, locating, and destroying of landmines and unexploded ordinance using a laser to destroy landmines and unexploded ordinance and First Alliance’s Land Mine Locator (LML) system. The focus of this CRADA was on developing a sensor system that accurately detects landmines, and provides exact location information in a timely manner with extreme reliability.

  16. Restoration and loss after disaster: Applying the dual-process model of coping in bereavement.

    PubMed

    McManus, Ruth; Walter, Tony; Claridge, Leon

    2018-08-01

    The article asks whether disasters that destroy life but leave the material infrastructure relatively intact tend to prompt communal coping focusing on loss, while disasters that destroy significant material infrastructure tend to prompt coping through restoration/rebuilding. After comparing memorials to New Zealand's Christchurch earthquake and Pike River mine disasters, we outline circumstances in which collective restorative endeavor may be grassroots, organized from above, or manipulated, along with limits to effective restoration. We conclude that bereavement literature may need to take restoration more seriously, while disaster literature may need to take loss more seriously.

  17. Degradation of Biochemical Activity in Soil Sterilized by Dry Heat and Gamma Radiation

    NASA Technical Reports Server (NTRS)

    Shih, K. L.; Souza, K. A.

    1978-01-01

    The effect of soil sterilization by dry heat (0.08% relative humidity), gamma radiation, or both on soil phosphatase, urease, and decarboxylase activity was studied. Soil sterilized by a long exposure to dry heat at relatively low temperatures (eight weeks at 100.5 C) retained higher activities than did soil exposed to a higher temperature (two weeks at 124.5 C), while all activity was destroyed by four days at 148.5 C. Sterilization with 7.5 Mrads destroyed less activity than did heat sterilization. The effect of several individually nonsterizing doses of heat radiation is described.

  18. A Surprising Alliance: Two Giants of the 20th Century.

    PubMed

    Sade, Robert M

    2017-06-01

    Alexis Carrel and Charles Lindbergh were among the most famous international figures in the 20th century: Carrel, the surgeon-scientist who won a Nobel prize as a young surgeon, and Lindbergh, the aviator-engineer who pioneered aviation and promoted commercial flight throughout his life. Surprisingly, these two amazing individuals came together to collaborate on the early development of extracorporeal circulation. Their work was interrupted by the onset of World War II, which destroyed one of them and nearly destroyed the other. Copyright © 2017 The Society of Thoracic Surgeons. Published by Elsevier Inc. All rights reserved.

  19. Failure of coastal protection at Seacliff State Beach, Santa Cruz County, California, USA

    NASA Astrophysics Data System (ADS)

    Griggs, Gary B.; Fulton-Bennett, Kim W.

    1987-03-01

    Seacliff State Beach, along the shoreline of northern Monterey Bay, California, has a well-documented history of repeated destruction and reconstruction of seawalls and park facilities. Seven times in 60 years the timber seawall has been destroyed by winter storm waves and subsequently rebuilt. The deficiencies of the wall, including (a) inadequate attachment of timber lagging to pilings, (b) inability of pilings or lagging to withstand repeated impact of waves and logs, and (c) inadequate height and internal drainage system have never been adequately addressed and each successive wall has essentially been identical to the previously destroyed wall.

  20. Inhaled indacaterol for the treatment of COPD patients with destroyed lung by tuberculosis and moderate-to-severe airflow limitation: results from the randomized INFINITY study.

    PubMed

    Kim, Cheong-Ju; Yoon, Hyoung-Kyu; Park, Myung-Jae; Yoo, Kwang-Ha; Jung, Ki-Suck; Park, Jeong-Woong; Lim, Seong Yong; Shim, Jae Jeong; Lee, Yong Chul; Kim, Young-Sam; Oh, Yeon-Mok; Kim, Song; Yoo, Chul-Gyu

    2017-01-01

    Pulmonary tuberculosis (TB) is a risk factor for chronic obstructive pulmonary disease (COPD); however, few clinical studies have investigated treatment effectiveness in COPD patients with destroyed lung by TB. The Indacaterol effectiveness in COPD patients with Tuberculosis history (INFINITY) study assessed the efficacy and safety of once-daily inhaled indacaterol 150 µg for the treatment of Korean COPD patients with destroyed lung by TB and moderate-to-severe airflow limitation. This was a multicenter, double-blind, parallel-group study, in which eligible patients were randomized (1:1) to receive either once-daily indacaterol 150 µg or placebo for 8 weeks. The primary efficacy endpoint was change from baseline in trough forced expiratory volume in 1 s at Week 8; the secondary endpoints included changes in transition dyspnea index score and St George's Respiratory Questionnaire for COPD score at Week 8. Safety was evaluated over 8 weeks. Of the 136 patients randomized, 119 (87.5%) completed the study treatment. At Week 8, indacaterol significantly improved trough forced expiratory volume in 1 s versus placebo (treatment difference [TD] 140 mL, P <0.001). Statistically significant improvement in transition dyspnea index score (TD =0.78, P <0.05) and numerical improvement in St George's Respiratory Questionnaire for COPD score (TD =-2.36, P =0.3563) were observed with indacaterol versus placebo at Week 8. Incidence of adverse events was comparable between the treatment groups. Indacaterol provided significantly superior bronchodilation, significant improvement in breathlessness and improved health status with comparable safety versus placebo in Korean COPD patients with destroyed lung by TB and moderate-to-severe airflow limitation.

  1. Fabrication of a customized bone scaffold using a homemade medical 3D printer for comminuted fractures

    NASA Astrophysics Data System (ADS)

    Yoon, Do-Kun; Jung, Joo-Young; Shin, Han-Back; Kim, Moo-Sub; Choe, Bo-Young; Kim, Sunmi; Suh, Tae Suk; Lee, Keum Sil; Xing, Lei

    2016-09-01

    The purpose of this study was to show a 3D printed reconstruction model of a bone destroyed by a comminuted fracture. After a thoracic limb of a cow with a comminuted fracture was scanned by using computed tomography, a scaffold was designed by using a 3D modeling tool for its reconstruction and fabricated by using a homemade medical 3D printer. The homemade medical 3D printer was designed for medical use. In order to reconstruct the geometry of the destroyed bone, we use the geometry of a similar section (reference geometry) of normal bone in the 3D modeling process. The missing part between the destroyed ridge and the reference geometry was filled with an effective space by using a manual interpolation. Inexpensive materials and free software were used to construct the medical 3D printer system. The fabrication of the scaffold progressed according to the design of reconstructed bone by using this medical 3D printer. The material of the scaffold was biodegradable material, and could be transplanted into the human body. The fabricated scaffold was correctly inserted into the fractured bone in place of the destroyed portion, with good agreement. According to physical stress test results, the performance of printing resolution was 0.1 mm. The average geometrical error of the scaffold was below 0.3 mm. The reconstructed bone by using the fabricated scaffold was able to support the weight of the human body. No process used to obtain the result was complex or required many resources. The methods and results in this study show several possible clinical applications in fields such as orthopedics or oncology without a need to purchase high-price instruments for 3D printing.

  2. Low concentrations of Rhodamine-6G selectively destroy tumor cells and improve survival of melanoma transplanted mice.

    PubMed

    Kutushov, M; Gorelik, O

    2013-01-01

    Rhodamine-6G is a fluorescent dye binding to mitochondria, thus reducing the intact mitochondria number and inhibiting mitochondrial metabolic activity. Resultantly, the respiratory chain functioning becomes blocked, the cell "suffocated" and eventually destroyed. Unlike normal cells, malignant cells demonstrate a priori reduced mitochondrial numbers and aberrant metabolism. Therefore, a turning point might exist, when Rhodamine-induced loss of active mitochondria would selectively destroy malignant, but spare normal cells. Various malignant vs. non-malignant cell lines were cultured with Rhodamine-6G at different concentrations. In addition, C57Bl mice were implanted with B16-F10 melanoma and treated with Rhodamine-6G at different dosage/time regimens. Viability and proliferation of cultured tumor cells were time and dose-dependently inhibited, up to 90%, by Rhodamine-6G, with profound histological signs of cell death. By contrast, inhibition of normal control cell proliferation hardly exceeded 15-17%. Melanoma-transplanted mice receiving Rhodamine-6G demonstrated prolonged survival, improved clinical parameters, inhibited tumor growth and metastases count, compared to their untreated counterparts. Twice-a-week 10-6M Rhodamine-6G regimen yielded the most prominent results. We conclude that malignant, but not normal, cells are selectively destroyed by low doses of Rhodamine-6G. In vivo, such treatment selectively suppresses tumor progression and dissemination, thus improving prognosis. We suggest that selective anti-tumor properties of Rhodamine-6G are based on unique physiologic differences in energy metabolism between malignant and normal cells. If found clinically relevant, low concentrations of Rhodamine-6G might be useful for replacing, or backing up, more aggressive nonselective chemotherapeutic compounds.

  3. Inhaled indacaterol for the treatment of COPD patients with destroyed lung by tuberculosis and moderate-to-severe airflow limitation: results from the randomized INFINITY study

    PubMed Central

    Kim, Cheong-Ju; Yoon, Hyoung-Kyu; Park, Myung-Jae; Yoo, Kwang-Ha; Jung, Ki-Suck; Park, Jeong-Woong; Lim, Seong Yong; Shim, Jae Jeong; Lee, Yong Chul; Kim, Young-Sam; Oh, Yeon-Mok; Kim, Song; Yoo, Chul-Gyu

    2017-01-01

    Background and objective Pulmonary tuberculosis (TB) is a risk factor for chronic obstructive pulmonary disease (COPD); however, few clinical studies have investigated treatment effectiveness in COPD patients with destroyed lung by TB. The Indacaterol effectiveness in COPD patients with Tuberculosis history (INFINITY) study assessed the efficacy and safety of once-daily inhaled indacaterol 150 µg for the treatment of Korean COPD patients with destroyed lung by TB and moderate-to-severe airflow limitation. Methods This was a multicenter, double-blind, parallel-group study, in which eligible patients were randomized (1:1) to receive either once-daily indacaterol 150 µg or placebo for 8 weeks. The primary efficacy endpoint was change from baseline in trough forced expiratory volume in 1 s at Week 8; the secondary endpoints included changes in transition dyspnea index score and St George’s Respiratory Questionnaire for COPD score at Week 8. Safety was evaluated over 8 weeks. Results Of the 136 patients randomized, 119 (87.5%) completed the study treatment. At Week 8, indacaterol significantly improved trough forced expiratory volume in 1 s versus placebo (treatment difference [TD] 140 mL, P<0.001). Statistically significant improvement in transition dyspnea index score (TD =0.78, P<0.05) and numerical improvement in St George’s Respiratory Questionnaire for COPD score (TD =−2.36, P=0.3563) were observed with indacaterol versus placebo at Week 8. Incidence of adverse events was comparable between the treatment groups. Conclusion Indacaterol provided significantly superior bronchodilation, significant improvement in breathlessness and improved health status with comparable safety versus placebo in Korean COPD patients with destroyed lung by TB and moderate-to-severe airflow limitation. PMID:28615931

  4. Production-phase greenhouse gas emissions arising from deliberate withdrawal and destruction of fresh fruit and vegetables under the EU's Common Agricultural Policy.

    PubMed

    Porter, Stephen D; Reay, David S; Bomberg, Elizabeth; Higgins, Peter

    2018-08-01

    Since 1962 the Common Agriculture Policy (CAP) of the European Union (EU) has enabled payment of subsidy to some food producers for withdrawal of specific commodities - including fresh fruit and vegetables (FFV) - where market prices have fallen below a pre-set level. These deliberate withdrawals have led to large amounts of usable food (~60% of withdrawals) being destroyed on farms across the EU. Such wasted food incurs a significant climate change cost through its production-phase greenhouse gas (GHG) emissions. Here, we assess the magnitude of this FFV withdrawal and destruction, its spatial and temporal trends, and its associated GHG emissions between 1989 and 2015. We find the total mass of avoidable FFV losses occurring as a result of these EU CAP market interventions for this 26-year period to be 23.6Mt. The production-phase GHG emissions associated with the withdrawn FFV that was subsequently destroyed amount to 5.1Mt CO 2 e over this period. We also find that, with each successive Common Market Organisation (CMO) reform there has been a marked reduction (~95% between 1989 and 2015) in the quantity of such deliberate withdrawals. Surprisingly, however, whilst the absolute quantity of FFV withdrawn and destroyed has fallen, the proportion of withdrawals that is destroyed remained roughly static at an average of about 60%. Finally, to inform debate on action needed to address FFV specifically, and food loss and waste more generally, we highlight potential scenarios and mechanisms to reduce withdrawals, avoid FFV destruction and improve alternative use of withdrawn food in the future. Copyright © 2018 Elsevier B.V. All rights reserved.

  5. Nest site selection by diamond-backed terrapins (Malaclemys terrapin) on a Mid-Atlantic Barrier Island

    USGS Publications Warehouse

    Mitchell, Joseph C.; Walls, Susan C.

    2013-01-01

    We scored 48 Malaclemys terrapin nests destroyed by raccoons on Fisherman Island, Virginia, for the presence or absence of tree canopy, shrub canopy, no canopy, bare sand, grass cover, and herbaceous cover. Significantly more nests than expected were found in the open with no vegetation cover and observed distances of predator-destroyed nests from the edge of the nearest habitat island of woody vegetation were significantly different from a normal distribution; most were placed near the island margin. Our results underscore the need to understand the influence of predator search behavior on terrapin nest survival in different habitat types.

  6. Method for destroying hazardous organics and other combustible materials in a subcritical/supercritical reactor

    DOEpatents

    Janikowski, Stuart K.

    2000-01-01

    A waste destruction method using a reactor vessel to combust and destroy organic and combustible waste, including the steps of introducing a supply of waste into the reactor vessel, introducing a supply of an oxidant into the reactor vessel to mix with the waste forming a waste and oxidant mixture, introducing a supply of water into the reactor vessel to mix with the waste and oxidant mixture forming a waste, water and oxidant mixture, reciprocatingly compressing the waste, water and oxidant mixture forming a compressed mixture, igniting the compressed mixture forming a exhaust gas, and venting the exhaust gas into the surrounding atmosphere.

  7. Method and apparatus for destroying organic contaminants in aqueous liquids

    DOEpatents

    Donaldson, T.L.; Wilson, J.H.

    1993-09-21

    A method and apparatus for destroying organic contaminants, such as trichloroethylene, in aqueous liquids, such as groundwater, utilizing steam stripping integrated with biodegradation. The contaminated aqueous liquid is fed into a steam stripper causing the volatilization of essentially all of the organic contaminants and a portion of the aqueous liquid. The majority of the aqueous liquid is discharged from the steam stripper. The volatilized vapors are then condensed to the liquid phase and introduced into a bioreactor. The bioreactor contains methanotrophic microorganisms which convert the organic contaminants into mainly carbon dioxide. The effluent from the bioreactor is then recycled back to the steam stripper for further processing. 2 figures.

  8. Method and apparatus for destroying organic contaminants in aqueous liquids

    DOEpatents

    Donaldson, Terrence L.; Wilson, James H.

    1993-01-01

    A method and apparatus for destroying organic contaminants, such as trichloroethylene, in aqueous liquids, such as groundwater, utilizing steam stripping integrated with biodegradation. The contaminated aqueous liquid is fed into a steam stripper causing the volatilization of essentially all of the organic contaminants and a portion of the aqueous liquid. The majority of the aqueous liquid is discharged from the steam stripper. The volatilized vapors are then condensed to the liquid phase and introduced into a bioreactor. The bioreactor contains methanotrophic microorganisms which convert the organic contaminants into mainly carbon dioxide. The effluent from the bioreactor is then recycled back to the steam stripper for further processing.

  9. Northern California Fires

    NASA Image and Video Library

    2017-10-31

    The October fires in Northern California were some of the most destructive in the state's history. The burned area on the right side of the image is the ATLAS fire, that burned east of Napa; the fire consumed 51,000 acres and destroyed almost 500 structures. The burned area on the left is part of the Nuns fire that burned between Sonoma and Napa; it consumed 110,000 acres, and destroyed almost 7,000 structures. The images were acquired September 7, 2016 and October 28, 2017, cover an area of 34.5 by 39 kilometers, and are located near 38.3 degrees north, 122.3 degrees east. https://photojournal.jpl.nasa.gov/catalog/PIA22019

  10. [A case of petrous ridge meningioma manifested as pneumocephalus followed by Eustachian tube insufflation].

    PubMed

    Yamaguchi, Shinya; Gi, Hidefuku; Uno, Jyunji; Ikai, Yoshiaki; Inoha, Satoshi; Nagaoka, Shintarou; Nishio, Shunji

    2009-05-01

    A 50-year-old female, who had a headache after Eustachian tube insufflation for her ear congestion, came to our hospital. CT and MRI revealed pneumocephalus and petrous ridge meningioma which destroyed petrous bone and air cells. Eustachian tube insufflation was considered to make the air coming into the middle ear, mastoid air cell and then into the intracranial space destroying the tumor. At surgery, there was subdural hematoma around the tumor. Total removal of the tumor and the hematoma membrane was performed. Histologically, the tumor was transitional meningioma and the cluster of meningioma cells were noted in the subdural hematoma membrane.

  11. Exhaust system with emissions storage device and plasma reactor

    DOEpatents

    Hoard, John W.

    1998-01-01

    An exhaust system for a combustion system, comprising a storage device for collecting NO.sub.x, hydrocarbon, or particulate emissions, or mixture of these emissions, and a plasma reactor for destroying the collected emissions is described. After the emission is collected in by the storage device for a period of time, the emission is then destroyed in a non-thermal plasma generated by the plasma reactor. With respect to the direction of flow of the exhaust stream, the storage device must be located before the terminus of the plasma reactor, and it may be located wholly before, overlap with, or be contained within the plasma reactor.

  12. Destruction of giant cluster-like vesicles by an ultrasonically activated device

    NASA Astrophysics Data System (ADS)

    Yahagi, Ryosuke; Yoshida, Kenji; Zhang, Yiting; Ebata, Masahiko; Toyota, Taro; Yamaguchi, Tadashi; Hayashi, Hideki

    2016-07-01

    In this paper, we propose a technically simple method of destroying a tissue marker composed of giant cluster-like vesicles (GCVs) to facilitate laparoscopic surgeries; the method releases various biological tracers contained in GCVs. An ultrasonically activated device (USAD) emitting 55.5 kHz ultrasound was employed for this purpose. Optical microscopy and fluorospectrophotometry revealed the destruction of GCVs after ultrasound irradiation when the blade tip was set 1.0 mm or closer to, but not directly in contact with, a GCV-containing cell. This means that USAD could be safely used for destroying this GCV tissue marker in clinical settings.

  13. Human Milk-Treatment and Quality of Banked Human Milk.

    PubMed

    Picaud, Jean-Charles; Buffin, Rachel

    2017-03-01

    The aim of human milk banks is to deliver safe and high quality donor human milk. Treatment of human milk has to destroy most microorganisms while preserving immunological and nutrient components, which is obtained when using low time low temperature pasteurization. However it destroys bile-simulated lipase, reduces lactoferrin, lysozyme, immunoglobulins, and bactericidal capacity of human milk. New methods are under investigation such as high temperature short time pasteurization, high pressure processing, or ultraviolet irradiation. They have been tested in experimental conditions and there are promising results, but they have to be tested in real conditions in human milk bank. Copyright © 2016 Elsevier Inc. All rights reserved.

  14. The Justifications for War and Peace in World Religions: Part II: Extracts, Summaries and Comparisons of Scriptures in Indic Religions (Buddhism, Hinduism, Jainism and Sikhism)

    DTIC Science & Technology

    2010-04-01

    the Brâhmana caste (though he has not studied the Veda or been initiated for a Soma-sacrifice), 8. Likewise he who has destroyed an embryo of a...king, they are obedient and act only on the orders of another. 31. “It is as a consequence of my evil destiny and my own misdeeds in the past that I...heavenly planets” (6.11.4). To kill a brahmana who is a saintly and sinless person, versed in Vedic knowledge, would be “like destroying the embryo

  15. Post-Testicular Sperm Maturation: Centriole Pairs, Found in Upper Epididymis, are Destroyed Prior to Sperm’s Release at Ejaculation

    PubMed Central

    Simerly, C.; Castro, C.; Hartnett, C.; Lin, C. C.; Sukhwani, M.; Orwig, K.; Schatten, G.

    2016-01-01

    The fertilizing sperm’s lengthiest unchartered voyage is through the longest, least-investigated organ in a man’s body – the Epididymis. Over six meters long in men, ~80 meters in stallions and over one-hundred times a mouse’s body length, there are few functions known aside from sperm storage and nutrition. While spermatogenesis is completed in the testes, here we demonstrate sperm centriole reduction occurs within the epididymis. Investigations of GFP-CENTR mice and controls demonstrate both the presence of centriole pairs in the upper caput region of the epididymis and, the destruction, first, of the distal and, then, of the proximal centriole as the sperm transits to the cauda and vas deferens in preparation for its climactic release. These centrioles can neither recruit γ-tubulin nor nucleate microtubules when eggs are inseminated or microinjected, yet numerous maternally-nucleated cytasters are found. These sperm centrioles appear as vestigial basal bodies, destroyed in the mid-to-lower corpus. Post-testicular sperm maturation, in which sperm centrioles found in the caput are destroyed prior to ejaculation, is a newly discovered function for the epididymis. PMID:27534805

  16. Cytotoxic Mechanisms Employed by Mouse T Cells to Destroy Pancreatic β-Cells

    PubMed Central

    Varanasi, Vineeth; Avanesyan, Lia; Schumann, Desiree M.; Chervonsky, Alexander V.

    2012-01-01

    Several cytotoxic mechanisms have been attributed to T cells participating in β-cell death in type 1 diabetes. However, sensitivity of β-cells to these mechanisms in vitro and in vivo is likely to be different. Moreover, CD4+ and CD8+ T cells may use distinct mechanisms to cause β-cell demise that possibly involve activation of third-party cytotoxic cells. We used the transfer of genetically modified diabetogenic T cells into normal, mutant, and bone marrow chimeric recipients to test the contribution of major cytotoxic mechanisms in β-cell death. We found that 1) the killing of β-cells by CD4+ T cells required activation of the recipient’s own cytotoxic cells via tumor necrosis factor-α (TNF-α); 2) CD8+ T-cell cytotoxic mechanisms destroying β-cells were limited to perforin and Fas ligand, as double knockouts of these molecules abrogated the ability of T cells to cause diabetes; and 3) individual CD8+ T-cell clones chose their cytotoxic weaponry by a yet unknown mechanism and destroyed their targets via either Fas-independent or Fas-dependent (∼40% of clones) pathways. Fas-dependent destruction was assisted by TNF-α. PMID:22773667

  17. Drug carrier in cancer therapy: A simulation study based on magnetic carrier substances

    NASA Astrophysics Data System (ADS)

    Adam, Tijjani; Dhahi, Th S.; Mohammed, Mohammed; Hashim, U.; Noriman, N. Z.; Dahham, Omar S.

    2017-09-01

    The principle of magnetic carrier is a medium for transferring information by sending the drug to the specific part to kill tumor cells. Generally, there are seven stages of cancer. Most of the patient with cancer can only be detected when reaches stage four. At that stage, the cancer is difficult to destroy or to cure. Comparing to the nearly stage, there are probability to destroy tumor cell completely by sending the drug through magnetic carrier directly to nerve. Another way to destroyed tumor completely is by using Deoxyribonucleic acid (DNA). This project is about the simulation study based on magnetic carrier substances. The COMSOL multiphysic software is used in this project. The simulation model represents a permanent magnet, blood vessel, surrounding tissues and air in 2D. Based on result obtained, the graph shown during sending the magnetic flux is high. However, as its carry information the magnetic flux reducess from the above, the move from 0m until 0.009 m it become the lowers and start increase the flux from this until maximum at 0.018m. This is due the fact that carrier start to increase after because the low information is gradually reduce until 0.018m.

  18. Mechanochemical remediation of PCB contaminated soil.

    PubMed

    Wang, Haizhu; Hwang, Jisu; Huang, Jun; Xu, Ying; Yu, Gang; Li, Wenchao; Zhang, Kunlun; Liu, Kai; Cao, Zhiguo; Ma, Xiaohui; Wei, Zhipeng; Wang, Quhui

    2017-02-01

    Soil contaminated by polychlorinated biphenyls (PCBs) is a ubiquitous problem in the world, which can cause significant risks to human health and the environment. Mechanochemical destruction (MCD) has been recognized as a promising technology for the destruction of persistent organic pollutants (POPs) and other organic molecules in both solid waste and contaminated soil. However, few studies have been published about the application of MCD technology for the remediation of PCB contaminated soil. In the present study, the feasibility of destroying PCBs in contaminated soil by co-grinding with and without additives in a planetary ball mill was investigated. After 4 h milling time, more than 96% of PCBs in contaminated soil samples were destroyed. The residual concentrations of PCBs decreased from 1000 mg/kg to below the provisional Basel Convention limit of less than 50 mg/kg. PCDD/F present in the original soil at levels of 4200 ng TEQ/kg was also destroyed with even a slightly higher destruction efficiency. Only minor dechlorinations of the PCBs were observed and the destruction of the hydrocarbon skeleton is proposed as the main degradation pathway of PCBs. Copyright © 2016 Elsevier Ltd. All rights reserved.

  19. Interaction of Chloroplasts with Inhibitors

    PubMed Central

    Ridley, Stuart M.

    1977-01-01

    A primary symptom of diuron (DCMU) phytotoxicity in plants is the destruction of chlorophyll. To study this process in vitro, chloroplasts from pea leaves (Pisum sativum L.) have been incubated in the light with DCMU for periods of up to 34 hours. The sequence of photodestruction of chlorophylls and carotenoids has been followed to try and establish the nature of the chloroplast protection mechanisms that are destroyed by DCMU. β-Carotene decays most rapidly, followed by chlorophyll a and xanthophylls which are destroyed in a constant ratio, followed finally by chlorophyll b. Bypassing the DCMU block in the electron transport system with an artificial electron donor provides complete protection against chlorophyll and carotenoid photodestruction. The same protection by this electron donor system is afforded to stroma-free lamellae from which soluble reductants have been removed so that NADPH formation, which has been proposed as an essential part of a protective xanthophyll cycle, is not possible. Both this and the simultaneous loss of chlorophyll a and xanthophylls tend to preclude the breakdown of a xanthophyll cycle from the possible protective mechanisms inhibited or destroyed by DCMU. Cofactors of cyclic electron transport also protect against DCMU-induced photodestruction of pigments. Their concentration dependence for this protection appears to reflect their various abilities to catalyze cyclic photophosphorylation. The extent to which the chlorophylls are destroyed in the major pigment-protein complexes from chloroplasts illuminated with and without DCMU has been measured. In the absence of DCMU, the light-harvesting chlorophyll a/b protein complex is destroyed most rapidly. In the presence of DCMU, the losses of chlorophyll a from the photosystem I P700-chlorophyll a protein and the chlorophyll a/b complex are about the same. Chlorophyll losses are matched by simultaneous losses of the protein moieties; spectral analyses show that the remaining chlorophyll a is held in a loose association with the protein. Phenazine methosulfate protects the chlorophyll of the light-harvesting complex in DCMU-treated chloroplasts more than it protects that in photosystem I. Data published on DCMU-induced fluorescence and its quenching are used to interpret the longer term DCMU-induced chlorosis and its protection. By blocking electron transport, conformational changes in the membrane that allow spillover of excitation energy from photosystem II to photosystem I (and quenching of fluorescence by this means) are prevented. The mechanism that normally protects the chloroplast against excessive illumination is then overloaded which impairs the harmless dissipation of absorbed light energy; consequently, the pigments are destroyed. When photosystem I is allowed to function again through cyclic electron flow, a necessary conformational change is believed to be reintroduced that once again allows the harmless dissipation of excitation energy through spillover. A functional electron transport system associated with photosystem I will protect against DCMU-induced chlorosis when the thylakoid membranes are intact, but when the P700-chlorophyll a protein complex is in isolation, there is only a limited degree of protection. PMID:16659926

  20. Explosive destruction system for disposal of chemical munitions

    DOEpatents

    Tschritter, Kenneth L [Livermore, CA; Haroldsen, Brent L [Manteca, CA; Shepodd, Timothy J [Livermore, CA; Stofleth, Jerome H [Albuquerque, NM; DiBerardo, Raymond A [Baltimore, MD

    2005-04-19

    An explosive destruction system and method for safely destroying explosively configured chemical munitions. The system comprises a sealable, gas-tight explosive containment vessel, a fragment suppression system positioned in said vessel, and shaped charge means for accessing the interior of the munition when the munition is placed within the vessel and fragment suppression system. Also provided is a means for treatment and neutralization of the munition's chemical fills, and means for heating and agitating the contents of the vessel. The system is portable, rapidly deployable and provides the capability of explosively destroying and detoxifying chemical munitions within a gas-tight enclosure so that there is no venting of toxic or hazardous chemicals during detonation.

  1. Real time estimation of ship motions using Kalman filtering techniques

    NASA Technical Reports Server (NTRS)

    Triantafyllou, M. S.; Bodson, M.; Athans, M.

    1983-01-01

    The estimation of the heave, pitch, roll, sway, and yaw motions of a DD-963 destroyer is studied, using Kalman filtering techniques, for application in VTOL aircraft landing. The governing equations are obtained from hydrodynamic considerations in the form of linear differential equations with frequency dependent coefficients. In addition, nonminimum phase characteristics are obtained due to the spatial integration of the water wave forces. The resulting transfer matrix function is irrational and nonminimum phase. The conditions for a finite-dimensional approximation are considered and the impact of the various parameters is assessed. A detailed numerical application for a DD-963 destroyer is presented and simulations of the estimations obtained from Kalman filters are discussed.

  2. Probing quantum entanglement in the Schwarzschild space-time beyond the single-mode approximation

    NASA Astrophysics Data System (ADS)

    He, Juan; Ding, Zhi-Yong; Ye, Liu

    2018-05-01

    In this paper, we deduce the vacuum structure for Dirac fields in the background of Schwarzschild space-time beyond the single-mode approximation and discuss the performance of quantum entanglement between particle and antiparticle modes of a Dirac field with Hawking effect. It is shown that Hawking radiation does not always destroy the physically accessible entanglement, and entanglement amplification may happen in some cases. This striking result is different from that of the single-mode approximation, which holds that the Hawking radiation can only destroy entanglement. Lastly, we analyze the physically accessible entanglement relation outside the event horizon and demonstrate that the monogamy inequality is constantly established regardless of the choice of given parameters.

  3. Reconstruction of Urethra Totally Destroyed in Labour

    PubMed Central

    Hamlin, Reginald H. J.; Nicholson, E. Catherine

    1969-01-01

    Of 50 women who underwent a reconstruction procedure for a totally destroyed urethra, caused by obstructed labour, 35 were clinically cured, eight had serious stress incontinence, and six developed urethral stricture; one operation failed completely, but a repeat reconstruction was completely successful. The procedure consists of repair of the bladder fistula, followed by the construction of a new urethra; the latter is then reinforced by one gracilis muscle detached from its insertion and brought through a tunnel in the fascia of the upper thigh and the labium to be attached to the anterior lip of the cervix. Hence this method combines procedures originally suggested for other purposes by Ingelman-Sundberg and Martius. PMID:5813551

  4. [Should the human smallpox virus (variola) be destroyed?].

    PubMed

    Tryland, Morten

    2004-10-21

    Smallpox, caused by variola virus, was a terror for civilizations around the world for more than 3000 years. Although the disease is eradicated, hundreds of variola virus isolates are kept in two WHO-collaborating facilities, one in USA and one in Russia. In spite of several agreements on destruction, it is now doubtful that these virus isolates will be destroyed. Variola virus may exist in other places and may be used as a biological weapon in war or for terror. Further research on variola virus is thus essential in order to achieve a better understanding of the pathogenicity of the virus and to develop new anti-variola virus vaccines and antiviral drugs.

  5. Quantifying bushfire penetration into urban areas in Australia

    NASA Astrophysics Data System (ADS)

    Chen, Keping; McAneney, John

    2004-06-01

    The extent and trajectory of bushfire penetration at the bushland-urban interface are quantified using data from major historical fires in Australia. We find that the maximum distance at which homes are destroyed is typically less than 700 m. The probability of home destruction emerges as a simple linear and decreasing function of distance from the bushland-urban boundary but with a variable slope that presumably depends upon fire regime and human intervention. The collective data suggest that the probability of home destruction at the forest edge is around 60%. Spatial patterns of destroyed homes display significant neighbourhood clustering. Our results provide revealing spatial evidence for estimating fire risk to properties and suggest an ember-attack model.

  6. Evaluating cochlear implant trauma to the scala vestibuli.

    PubMed

    Adunka, O; Kiefer, J; Unkelbach, M H; Radeloff, A; Gstoettner, W

    2005-04-01

    Placement of cochlear implant electrodes into the scala vestibuli may be intentional, e.g. in case of blocked scala tympani or unintentional as a result of trauma to the basilar membrane or erroneous location of the cochieostomy. The aim of this study was to evaluate the morphological consequences and cochlear trauma after implantation of different cochlear implant electrode arrays in the scala vestibuli. Human temporal bone study with histological and radiological evaluation. Twelve human cadaver temporal bones were implanted with different cochlear implant electrodes. Implanted bones were processed using a special method to section undecalcified bone. Cochlear trauma and intracochlear positions. All implanted electrodes were implanted into the scala vestibuli using a special approach that allows direct scala vestibuli insertions. Fractures of the osseous spiral lamina were evaluated in some bones in the basal cochlear regions. In most electrodes, delicate structures of the organ of Corti were left intact, however, Reissner's membrane was destroyed in all specimens and the electrode lay upon the tectorial membrane. In some bones the organ of Corti was destroyed. Scala vestibuli insertions did not cause severe trauma to osseous or neural structures, thus preserving the basis for electrostimulation of the cochlea. However, destruction of Reissner's membrane and impact on the Organ of Corti can be assumed to destroy residual hearing.

  7. Smallpox still haunts scientists: results of a questionnaire-based inquiry on the views of health care and life science experts and students on preserving the remaining variola virus stocks.

    PubMed

    Srinivasan, Thangavelu; Dedeepiya, Vidyasagar Devaprasad; John, Sudhakar; Senthilkumar, Rajappa; Reena, Helen C; Rajendran, Paramasivam; Balamurugan, Madasamy; Kurosawa, Gene; Iwasaki, Masaru; Preethy, Senthilkumar; Abraham, Samuel J K

    2013-01-01

    The World Health Organization (WHO) declared eradication of the dreadful disease "smallpox" in 1980. Though the disease has died down, the causative virus "variola" has not, as it has been well preserved in two high security laboratories-one in USA and another in Russia. The debate on whether the remaining stocks of the smallpox virus should be destroyed or not is ongoing, and the World Health Assembly (WHA) in 2011 has decided to postpone the review on this debate to the 67th WHA in 2014. A short questionnaire-based inquiry was organized during a one-day stem cell meeting to explore the views of various health care and life science specialists especially students on this aspect. Among the 200 participants of the meeting, only 66 had answered the questionnaire. 60.6% of participants who responded to the questionnaire were for preserving the virus for future reference, while 36.4% of the participants were for destroying the virus considering the magnitude with which it killed millions. However, 3% of the respondents were not able to decide on any verdict. Therefore, this inquiry expresses the view that "what we cannot create, we do not have the right to destroy."

  8. A conceptual analysis of the application of tradable permits to biodiversity conservation.

    PubMed

    Wissel, Silvia; Wätzold, Frank

    2010-04-01

    Tradable permits have been applied in many areas of environmental policy and may be a response to increasing calls for flexible conservation instruments that successfully conserve biodiversity while allowing for economic development. The idea behind applying tradable permits to conservation is that developers wishing to turn land to economic purposes, thereby destroying valuable habitat, may only do so if they submit a permit to the conservation agency showing that habitat of at least the equivalent ecological value is restored elsewhere. The developer himself does not need to carry out the restoration, but may buy a permit from a third party, thus allowing a market to emerge. Nevertheless, the application of tradable permits to biodiversity conservation is a complex issue because destroyed and restored habitats are likely to differ. There may be various trade-offs between the ecological requirements that destroyed and restored habitats be as similar as possible, and the need for a certain level of market activity to have a functioning trading system. The success of tradable permits as an instrument for reconciling the conflicts between economic development and conservation depends on the existence of certain economic, institutional, and ecological preconditions, for example, a functioning institutional framework, sufficient expert knowledge, and adequate monitoring and enforcement mechanisms.

  9. Cryotherapy - skin

    MedlinePlus

    ... skin; Warts - freezing; Warts - cryotherapy; Actinic keratosis - cryotherapy; Solar keratosis - cryotherapy ... warts Destroy precancerous skin lesions (actinic keratoses or solar keratoses) In rare cases, cryotherapy is used to ...

  10. Survival of the salmonid viruses infectious hematopoietic necrosis (IHNV) and infectious pancreatic necrosis (IPNV) in ozonated, chlorinated, and Untreated waters

    USGS Publications Warehouse

    Wedemeyer, Gary A.; Nelson, Nancy C.; Smith, Cathy A.

    1978-01-01

    Ozone and chlorine inactivation curves were determined in three water types at 10 °C for the fish pathogenic viruses infectious hematopoietic necrosis (IHNV) and infectious pancreatic necrosis (IPNV). In phosphate-buffered, distilled water (PBDW) an ozone dose of 0.01 mg/L for 30 or 60 s inactivated IHNV or IPNV, respectively, suspended at a tissue culture 50% infective dose (TCID50) of 104–105/mL. In hard (120 mg/L as CaCO3) and soft water (30 mg/L) lake waters, an ozone application rate of 70 mg∙h−1∙L−1 for 10 min destroyed IHNV. IPNV inactivation in hard water required 90 mg∙O3∙h−1∙L−1 for 10 min but only a 30-s contact time in soft water. The IPNV was also somewhat more resistant to chlorine. In PBDW, a residual of 0.1 mg/L with contact times of 30 and 60 s, respectively, destroyed IHNV and IPNV. In soft lake water IHNV was destroyed within 5 min at 0.5 mg/L, while in hard water a 10-min contact time was required. For IPNV disinfection in soft water, 0.2 mg/L for 10 min was sufficient but this chlorine residual had essentially no effect on IPNV in hard water. Increasing this dose to 0.7 mg/L destroyed IPNV in hard water within 2 min. In untreated waters, IPNV was stable for at least 8 wk in either distilled, soft, or hard lake waters. However, IHNV survived only about 2 wk in distilled and 7 wk in the soft or hard lake waters. We suggest the serious consideration of ozone as a fish disease control agent. Key words: ozone, chlorine disinfection, fish pathogens, viruses

  11. A proposal of utilization of penetrators as a quick deployment system of instruments in an emergency

    NASA Astrophysics Data System (ADS)

    Murakami, H.; Kobayashi, N.; Tanaka, S.; Shiraishi, H.; Hayakawa, M.; Yamada, R.; Takeuchi, N.; Okamoto, T.; Ishihara, Y.; Hayakawa, H.; Working Group, T.

    2011-12-01

    In the 2011 Tohoku Great earthquake, towns and lifelines were completely destroyed mainly by the mega Tsunami-waves induced by the earthquake. Many people were killed and injured. In addition to the direct destroy of seismic stations, cut-off of electronic power and communication lines made a seismic measurement impossible after the earthquake. The data of seismicity near the destroyed area had been lacked. The quake also destroyed the Fukushima atomic plant that emitted a lot of radioactive elements such as iodine 131 and cesium 137 around the plant. The area of the inside of a circle with a distance of 20 km from the plant has been kept out soon after the failure, where people exactly desire to know what happens and exact quantities of some geophysical and geochemical measurements. In this presentation, we propose a penetrator system as an efficient way to deploy measurement stations for an emergent event such as the 2011 Tohoku Great earthquake. The penetrator technique has been developed in the former Japanese lunar exploration project LUNAR-A and after the cancelation of the project. The penetrator was planned to carry seismic sensors and heat flow probes into the surface regolith of the moon in the project. It collides with the lunar surface with a speed of 300 m/s. We have established a technique to survive the sensors in the penetrator throughout the hard landing. The technique is of course applicable for terrestrial measurements. A measurement in an emergent area is suitable for the penetrator system. Using penetrators, we can deploy sensors in a kept-out area by throwing them into target sites from a flying boat. Penetrators can be used to establish communication lines in a damaged area by carrying a translator of radio waves. Because of the easiness of deployment of sensors, utilization of penetrators as a quick deployment device in an emergent event is expected.

  12. Can biowarfare agents be defeated with light?

    PubMed

    Vatansever, Fatma; Ferraresi, Cleber; de Sousa, Marcelo Victor Pires; Yin, Rui; Rineh, Ardeshir; Sharma, Sulbha K; Hamblin, Michael R

    2013-11-15

    Biological warfare and bioterrorism is an unpleasant fact of 21st century life. Highly infectious and profoundly virulent diseases may be caused in combat personnel or in civilian populations by the appropriate dissemination of viruses, bacteria, spores, fungi, or toxins. Dissemination may be airborne, waterborne, or by contamination of food or surfaces. Countermeasures may be directed toward destroying or neutralizing the agents outside the body before infection has taken place, by destroying the agents once they have entered the body before the disease has fully developed, or by immunizing susceptible populations against the effects. A range of light-based technologies may have a role to play in biodefense countermeasures. Germicidal UV (UVC) is exceptionally active in destroying a wide range of viruses and microbial cells, and recent data suggests that UVC has high selectivity over host mammalian cells and tissues. Two UVA mediated approaches may also have roles to play; one where UVA is combined with titanium dioxide nanoparticles in a process called photocatalysis, and a second where UVA is combined with psoralens (PUVA) to produce "killed but metabolically active" microbial cells that may be particularly suitable for vaccines. Many microbial cells are surprisingly sensitive to blue light alone, and blue light can effectively destroy bacteria, fungi, and Bacillus spores and can treat wound infections. The combination of photosensitizing dyes such as porphyrins or phenothiaziniums and red light is called photodynamic therapy (PDT) or photoinactivation, and this approach cannot only kill bacteria, spores, and fungi, but also inactivate viruses and toxins. Many reports have highlighted the ability of PDT to treat infections and stimulate the host immune system. Finally pulsed (femtosecond) high power lasers have been used to inactivate pathogens with some degree of selectivity. We have pointed to some of the ways light-based technology may be used to defeat biological warfare in the future.

  13. Can biowarfare agents be defeated with light?

    PubMed Central

    Vatansever, Fatma; Ferraresi, Cleber; de Sousa, Marcelo Victor Pires; Yin, Rui; Rineh, Ardeshir; Sharma, Sulbha K; Hamblin, Michael R

    2013-01-01

    Biological warfare and bioterrorism is an unpleasant fact of 21st century life. Highly infectious and profoundly virulent diseases may be caused in combat personnel or in civilian populations by the appropriate dissemination of viruses, bacteria, spores, fungi, or toxins. Dissemination may be airborne, waterborne, or by contamination of food or surfaces. Countermeasures may be directed toward destroying or neutralizing the agents outside the body before infection has taken place, by destroying the agents once they have entered the body before the disease has fully developed, or by immunizing susceptible populations against the effects. A range of light-based technologies may have a role to play in biodefense countermeasures. Germicidal UV (UVC) is exceptionally active in destroying a wide range of viruses and microbial cells, and recent data suggests that UVC has high selectivity over host mammalian cells and tissues. Two UVA mediated approaches may also have roles to play; one where UVA is combined with titanium dioxide nanoparticles in a process called photocatalysis, and a second where UVA is combined with psoralens (PUVA) to produce “killed but metabolically active” microbial cells that may be particularly suitable for vaccines. Many microbial cells are surprisingly sensitive to blue light alone, and blue light can effectively destroy bacteria, fungi, and Bacillus spores and can treat wound infections. The combination of photosensitizing dyes such as porphyrins or phenothiaziniums and red light is called photodynamic therapy (PDT) or photoinactivation, and this approach cannot only kill bacteria, spores, and fungi, but also inactivate viruses and toxins. Many reports have highlighted the ability of PDT to treat infections and stimulate the host immune system. Finally pulsed (femtosecond) high power lasers have been used to inactivate pathogens with some degree of selectivity. We have pointed to some of the ways light-based technology may be used to defeat biological warfare in the future. PMID:24067444

  14. Spatiotemporal behavior of floods and droughts and their impacts on agriculture in China

    NASA Astrophysics Data System (ADS)

    Zhang, Qiang; Gu, Xihui; Singh, Vijay P.; Kong, Dongdong; Chen, Xiaohong

    2015-08-01

    China is an agricultural country with the largest population in the world. However, intensification of droughts and floods and amplification of precipitation extremes are having critical negative impacts on agriculture. In this study, flood- and drought-affected, flood- and drought-damaged crop areas, and also flood- and drought-induced agricultural loss from 29 provinces across China are analyzed in both space and time. Results indicate the following: (1) Large parts of China are dominated by intensified floods. Comparatively, spatial ranges dominated by intensifying drought hazards are smaller than those by intensifying flood hazards. (2) Drought intensity is increasing in northwest China with moderate changes in the degree of influence. Increasing flood intensity can be observed in northwest, southwest and central China. However, flood risks are higher in arid regions such as northwest China and drought risks are higher in humid regions such as southwest China. (3) Agreements are identified between abrupt behaviors of flood-affected and -destroyed crop areas. The change points of flood-affected and -destroyed crop areas is in the 1980s in northeast, north and central China and in the 1990s in south and southwest China. Nevertheless, spatial patterns of the change points in the drought-affected and -destroyed crop areas are sporadic but not confirmative. (4) Flood- and drought-induced losses of agricultural production have significant increasing trends in most parts of China. The loss rate and loss magnitude of agriculture before change points are significantly higher than those after change points. (5) Generally, amplifications of precipitation extremes, decreasing consecutive wet days and increasing consecutive dry days in both space and time are the major driving factors behind the changes of drought- and flood-affected, and -destroyed crop areas and their impacts on agriculture across China. These results are theoretically and practically relevant for planning and management of agricultural activities and may help provide a theoretical framework for similar studies in other regions of the globe.

  15. Tornadoes

    MedlinePlus

    ... Search Term(s): Main Content Home Be Informed Tornadoes Tornadoes Tornadoes can destroy buildings, flip cars, and create deadly flying debris. Tornadoes are violently rotating columns of air that extend ...

  16. 32 CFR 2001.47 - Destruction.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... prescribed by agency heads. The methods and equipment used to routinely destroy classified information include burning, cross-cut shredding, wet-pulping, melting, mutilation, chemical decomposition or...

  17. Experimental evidence of coherent transport.

    PubMed

    Flores-Olmedo, E; Martínez-Argüello, A M; Martínez-Mares, M; Báez, G; Franco-Villafañe, J A; Méndez-Sánchez, R A

    2016-04-28

    Coherent transport phenomena are difficult to observe due to several sources of decoherence. For instance, in the electronic transport through quantum devices the thermal smearing and dephasing, the latter induced by inelastic scattering by phonons or impurities, destroy phase coherence. In other wave systems, the temperature and dephasing may not destroy the coherence and can then be used to observe the underlying wave behaviour of the coherent phenomena. Here, we observe coherent transmission of mechanical waves through a two-dimensional elastic Sinai billiard with two waveguides. The flexural-wave transmission, performed by non-contact means, shows the quantization when a new mode becomes open. These measurements agree with the theoretical predictions of the simplest model highlighting the universal character of the transmission fluctuations.

  18. Complete prostatic ablation using a two-stage laser

    NASA Astrophysics Data System (ADS)

    Sayer, Jeanie; Cromeens, Douglas M.; Price, Roger E.; Johnson, Douglas E.

    1993-05-01

    Laser photoirradiation has been delivered endoscopically for the treatment of both benign prostatic hyperplasia and early localized prostatic carcinoma. In treating carcinoma, aggressive transurethral resection of the prostate has been followed with laser irradiation to the remnants of malignant capsular disease. No attempt has been made heretofore to completely destroy the glandular prostate using laser irradiation alone. We performed a two-stage endoscopic laser prostatectomy in 6 adult mongrel dogs in an attempt to completely destroy the glandular prostate. Although no complications developed, histologic evaluation of the prostate revealed viable glandular elements in the midst of necrosis and atrophy. We conclude that in order to accomplish total ablation of the glandular prostate using laser photoirradiation, more precise thermal telemetry is needed.

  19. Experimental evidence of coherent transport

    PubMed Central

    Flores-Olmedo, E.; Martínez-Argüello, A. M.; Martínez-Mares, M.; Báez, G.; Franco-Villafañe, J. A.; Méndez-Sánchez, R. A.

    2016-01-01

    Coherent transport phenomena are difficult to observe due to several sources of decoherence. For instance, in the electronic transport through quantum devices the thermal smearing and dephasing, the latter induced by inelastic scattering by phonons or impurities, destroy phase coherence. In other wave systems, the temperature and dephasing may not destroy the coherence and can then be used to observe the underlying wave behaviour of the coherent phenomena. Here, we observe coherent transmission of mechanical waves through a two-dimensional elastic Sinai billiard with two waveguides. The flexural-wave transmission, performed by non-contact means, shows the quantization when a new mode becomes open. These measurements agree with the theoretical predictions of the simplest model highlighting the universal character of the transmission fluctuations. PMID:27121226

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

    Shah, Kedar G.; Pannu, Satinderpall S.

    An integrated circuit system having an integrated circuit (IC) component which is able to have its functionality destroyed upon receiving a command signal. The system may involve a substrate with the IC component being supported on the substrate. A module may be disposed in proximity to the IC component. The module may have a cavity and a dissolving compound in a solid form disposed in the cavity. A heater component may be configured to heat the dissolving compound to a point of sublimation where the dissolving compound changes from a solid to a gaseous dissolving compound. A triggering mechanism maymore » be used for initiating a dissolution process whereby the gaseous dissolving compound is allowed to attack the IC component and destroy a functionality of the IC component.« less

  1. Universalist ethics in extraterrestrial encounter

    NASA Astrophysics Data System (ADS)

    Baum, Seth D.

    2010-02-01

    If humanity encounters an extraterrestrial civilization, or if two extraterrestrial civilizations encounter each other, then the outcome may depend not only on the civilizations' relative strength to destroy each other but also on what ethics are held by one or both civilizations. This paper explores outcomes of encounter scenarios in which one or both civilizations hold a universalist ethical framework. Several outcomes are possible in such scenarios, ranging from one civilization destroying the other to both civilizations racing to be the first to commit suicide. Thus, attention to the ethics of both humanity and extraterrestrials is warranted in human planning for such an encounter. Additionally, the possibility of such an encounter raises profound questions for contemporary human ethics, even if such an encounter never occurs.

  2. Transient Micromotors That Disappear When No Longer Needed.

    PubMed

    Chen, Chuanrui; Karshalev, Emil; Li, Jinxing; Soto, Fernando; Castillo, Roxanne; Campos, Isaac; Mou, Fangzhi; Guan, Jianguo; Wang, Joseph

    2016-11-22

    Transient self-destroyed micromotors that autonomously disappear in biological media at controlled rates upon completing their task, without leaving a toxic residue, are presented. The propulsion and degradation characteristics of the self-destroyed Mg/ZnO, Mg/Si, and Zn/Fe Janus micromotors and single-component Zn micromotors are described. The degradation of the Janus micromotors relies on the different corrosion rates of their core-shell components. Inductively coupled plasma optical emission spectrometry measurements are used to probe the time-dependent degradation of the different constituents of the micromotors. The toxicity of the transient micromotors is discussed toward their potential use in biomedical applications. This concept of transient micromotors offers considerable potential for diverse practical applications in the near future.

  3. How the antimicrobial peptides destroy bacteria cell membrane: Translocations vs. membrane buckling

    NASA Astrophysics Data System (ADS)

    Golubovic, Leonardo; Gao, Lianghui; Chen, Licui; Fang, Weihai

    2012-02-01

    In this study, coarse grained Dissipative Particle Dynamics simulation with implementation of electrostatic interactions is developed in constant pressure and surface tension ensemble to elucidate how the antimicrobial peptide molecules affect bilayer cell membrane structure and kill bacteria. We find that peptides with different chemical-physical properties exhibit different membrane obstructing mechanisms. Peptide molecules can destroy vital functions of the affected bacteria by translocating across their membranes via worm-holes, or by associating with membrane lipids to form hydrophilic cores trapped inside the hydrophobic domain of the membranes. In the latter scenario, the affected membranes are strongly corrugated (buckled) in accord with very recent experimental observations [G. E. Fantner et al., Nat. Nanotech., 5 (2010), pp. 280-285].

  4. The fir trees have moved

    USGS Publications Warehouse

    Oki, Y.; Otaka, S.

    1988-01-01

    Two minutes before noon on the morning of September 1, 1923, the Great Kanto earthquake occurred with a magnitude of 7.9 in the northern part of Mizukuma in Sagmi Prefecture, Japan. Fires broke out immediately following the earthquake, causing great damage in Tokyo and in Kanagawa. Deaths totaled 99,331 persons, with 43,476 missing; 128,266 houses partially destroyed, and 447,128 houses were destroyed by fire. Large earth movements occurred and there were innumerable landslides. Along the Kanto coastline, waves came crashing into the harbors; at Misaki the height of the waves was six meters, and 8.1 meters at Sunozaki. At Tokyo the amplitude of the vibrations renged from 14 to 20 centimeters and at Odawara they were estimated to have reached 80 centimeters. 

  5. [Biometric ranging of the corpses destroyed at the site of a catastrophe in terms of gender, longitudinal and circumferencial dimensions, and the degree of subcutaneous fat distribution].

    PubMed

    Zviagin, V N; Galitskaia, O I; Negasheva, M A

    2012-01-01

    The quantitative criteria for biometric ranging of destroyed corpses in terms of anatomical localization, gender, longitudinal length, trunk circumference, and the folds of subcutaneous fat are proposed. The wealth of anthropometric materials obtained in the studies of various Caucasoid populations was used to calculate the normative tables for biometric ranging of the decomposed corpses. The proposed technology excludes the subjective assessments for the purpose of such classification at the sites of catastrophes. Moreover, it promotes the accumulation of the variety of valuable information, such as the size of the collar, headwear, and footwear, clothing size and height, and portrait features, that can be used for victim identification.

  6. Molten salt considerations for accelerator-driven subcritical fission to close the nuclear fuel cycle

    NASA Astrophysics Data System (ADS)

    Sooby, Elizabeth; Adams, Marvin; Baty, Austin; Gerity, James; McIntyre, Peter; Melconian, Karie; Phongikaroon, Supathorn; Pogue, Nathaniel; Sattarov, Akhdiyor; Simpson, Michael; Tripathy, Prabhat; Tsevkov, Pavel

    2013-04-01

    The host salt selection, molecular modeling, physical chemistry, and processing chemistry are presented here for an accelerator-driven subcritical fission in a molten salt core (ADSMS). The core is fueled solely with the transuranics (TRU) and long-lived fission products (LFP) from used nuclear fuel. The neutronics and salt composition are optimized to destroy the transuranics by fission and the long-lived fission products by transmutation. The cores are driven by proton beams from a strong-focusing cyclotron stack. One such ADSMS system can destroy the transuranics in the used nuclear fuel produced by a 1GWe conventional reactor. It uniquely provides a method to close the nuclear fuel cycle for green nuclear energy.

  7. What are Antimicrobial Pesticides?

    EPA Pesticide Factsheets

    Antimicrobial pesticides are substances or mixtures of substances used to destroy or suppress the growth of harmful microorganisms such as bacteria, viruses, or fungi on inanimate objects and surfaces.

  8. Reticulocyte count

    MedlinePlus

    Anemia - reticulocyte ... A higher than normal reticulocytes count may indicate: Anemia due to red blood cells being destroyed earlier than normal ( hemolytic anemia ) Bleeding Blood disorder in a fetus or newborn ( ...

  9. 9 CFR 147.23 - Hatchery sanitation.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... AGRICULTURE LIVESTOCK IMPROVEMENT AUXILIARY PROVISIONS ON NATIONAL POULTRY IMPROVEMENT PLAN Sanitation... for transportation of hatching eggs. Soiled egg case fillers should be destroyed. (g) Day-old chicks...

  10. Sinkholes

    USGS Publications Warehouse

    Kaufmann, James E.

    2007-01-01

    Sinkholes are a common feature in Missouri where limestone and dolomite outcrop. Though often considered a benign nuisance, sudden, catastrophic collapses can destroy property, delay construction projects, and contaminate ground water resources.

  11. Wildfires

    MedlinePlus

    Wildfires are fires that burn out of control in a natural area, like a forest, grassland, or prairie. They often begin unnoticed. They spread quickly, and can damage natural resources, destroy homes, and ...

  12. Esophagectomy - open

    MedlinePlus

    ... Lewis esophagectomy, Blunt esophagectomy; Esophageal cancer - esophagectomy - open; Cancer of the esophagus - esophagectomy - open ... lining of the esophagus that can lead to cancer ( Barrett esophagus ) Severe trauma Destroyed esophagus Severely damaged stomach

  13. Smallpox Still Haunts Scientists: Results of a Questionnaire-Based Inquiry on the Views of Health Care and Life Science Experts and Students on Preserving the Remaining Variola Virus Stocks

    PubMed Central

    Srinivasan, Thangavelu; Dedeepiya, Vidyasagar Devaprasad; John, Sudhakar; Senthilkumar, Rajappa; Reena, Helen C.; Rajendran, Paramasivam; Balamurugan, Madasamy; Kurosawa, Gene; Iwasaki, Masaru; Abraham, Samuel J. K.

    2013-01-01

    The World Health Organization (WHO) declared eradication of the dreadful disease “smallpox” in 1980. Though the disease has died down, the causative virus “variola” has not, as it has been well preserved in two high security laboratories—one in USA and another in Russia. The debate on whether the remaining stocks of the smallpox virus should be destroyed or not is ongoing, and the World Health Assembly (WHA) in 2011 has decided to postpone the review on this debate to the 67th WHA in 2014. A short questionnaire-based inquiry was organized during a one-day stem cell meeting to explore the views of various health care and life science specialists especially students on this aspect. Among the 200 participants of the meeting, only 66 had answered the questionnaire. 60.6% of participants who responded to the questionnaire were for preserving the virus for future reference, while 36.4% of the participants were for destroying the virus considering the magnitude with which it killed millions. However, 3% of the respondents were not able to decide on any verdict. Therefore, this inquiry expresses the view that “what we cannot create, we do not have the right to destroy.” PMID:23970838

  14. Intact Imaging of Human Heart Structure Using X-ray Phase-Contrast Tomography.

    PubMed

    Kaneko, Yukihiro; Shinohara, Gen; Hoshino, Masato; Morishita, Hiroyuki; Morita, Kiyozo; Oshima, Yoshihiro; Takahashi, Masashi; Yagi, Naoto; Okita, Yutaka; Tsukube, Takuro

    2017-02-01

    Structural examination of human heart specimens at the microscopic level is a prerequisite for understanding congenital heart diseases. It is desirable not to destroy or alter the properties of such specimens because of their scarcity. However, many of the currently available imaging techniques either destroy the specimen through sectioning or alter the chemical and mechanical properties of the specimen through staining and contrast agent injection. As a result, subsequent studies may not be possible. X-ray phase-contrast tomography is an imaging modality for biological soft tissues that does not destroy or alter the properties of the specimen. The feasibility of X-ray phase-contrast tomography for the structural examination of heart specimens was tested using infantile and fetal heart specimens without congenital diseases. X-ray phase-contrast tomography was carried out at the SPring-8 synchrotron radiation facility using the Talbot grating interferometer at the bending magnet beamline BL20B2 to visualize the structure of five non-pretreated whole heart specimens obtained by autopsy. High-resolution, three-dimensional images were obtained for all specimens. The images clearly showed the myocardial structure, coronary vessels, and conduction bundle. X-ray phase-contrast tomography allows high-resolution, three-dimensional imaging of human heart specimens. Intact imaging using X-ray phase-contrast tomography can contribute to further structural investigation of heart specimens with congenital heart diseases.

  15. "Killer" Microcapsules That Can Selectively Destroy Target Microparticles in Their Vicinity.

    PubMed

    Arya, Chandamany; Oh, Hyuntaek; Raghavan, Srinivasa R

    2016-11-02

    We have developed microscale polymer capsules that are able to chemically degrade a certain type of polymeric microbead in their immediate vicinity. The inspiration here is from the body's immune system, where killer T cells selectively destroy cancerous cells or cells infected by pathogens while leaving healthy cells alone. The "killer" capsules are made from the cationic biopolymer chitosan by a combination of ionic cross-linking (using multivalent tripolyposphate anions) and subsequent covalent cross-linking (using glutaraldehyde). During capsule formation, the enzyme glucose oxidase (GOx) is encapsulated in these capsules. The target beads are made by ionic cross-linking of the biopolymer alginate using copper (Cu 2+ ) cations. The killer capsules harvest glucose from their surroundings, which is then enzymatically converted by GOx into gluconate ions. These ions are known for their ability to chelate Cu 2+ cations. Thus, when a killer capsule is next to a target alginate bead, the gluconate ions diffuse into the bead and extract the Cu 2+ cross-links, causing the disintegration of the target bead. Such destruction is visualized in real-time using optical microscopy. The destruction is specific, i.e., other microparticles that do not contain Cu 2+ are left undisturbed. Moreover, the destruction is localized, i.e., the targets destroyed in the short term are the ones right next to the killer beads. The time scale for destruction depends on the concentration of encapsulated enzyme in the capsules.

  16. Galantamine

    MedlinePlus

    ... AD; a brain disease that slowly destroys the memory and the ability to think, learn, communicate and ... substance in the brain that is needed for memory and thought. Galantamine may improve the ability to ...

  17. 7 CFR 624.8 - Assistance.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... serious, but not immediate threat to human life; (iii) Sites where buildings, utilities, or other... high value crops is threatened; (D) Sites containing wetlands that would be damaged or destroyed...

  18. Introduction to In Situ Bioremediation of Groundwater

    EPA Pesticide Factsheets

    Bioremediation is an engineered technology that modifies environmental conditions (physical, chemical, biochemical, or microbiological) to encourage microorganisms to destroy or detoxify organic and inorganic contaminants in the environment.

  19. Hysteroscopy

    MedlinePlus

    ... done through the scope. Ablation uses heat, cold, electricity, or radio waves to destroy the lining of ... counter pain medicine for the cramping. A watery discharge for up to several weeks. You can return ...

  20. Uterine Fibroids

    MedlinePlus

    ... through the hysteroscope. The resectoscope destroys fibroids with electricity or a laser beam. Although it cannot remove ... the body. Resectoscope: A slender telescope with an electrical wire loop or rollerball tip used to remove ...

  1. Bacterial Infections

    MedlinePlus

    ... Many are helpful. Some bacteria help to digest food, destroy disease-causing cells, and give the body ... vitamins. Bacteria are also used in making healthy foods like yogurt and cheese. But infectious bacteria can ...

  2. Eye Diseases

    MedlinePlus

    ... the back of the eye Macular degeneration - a disease that destroys sharp, central vision Diabetic eye problems ... defense is to have regular checkups, because eye diseases do not always have symptoms. Early detection and ...

  3. Immune System

    MedlinePlus

    ... do: B lymphocytes are like the body's military intelligence system, seeking out their targets and sending defenses ... like the soldiers, destroying the invaders that the intelligence system has identified. Here's how it works. A ...

  4. Paraquat poisoning

    MedlinePlus

    Paraquat (dipyridylium) is a highly toxic weed killer (herbicide). In the past, the United States encouraged Mexico ... to destroy marijuana plants. Later, research showed this herbicide was dangerous to workers who applied it to ...

  5. Lymph nodes

    MedlinePlus Videos and Cool Tools

    ... and conveying lymph and by producing various blood cells. Lymph nodes play an important part in the ... the microorganisms being trapped inside collections of lymph cells or nodes. Eventually, these organisms are destroyed and ...

  6. HIV/AIDS

    MedlinePlus

    HIV stands for human immunodeficiency virus. It harms your immune system by destroying the white blood cells ... It is the final stage of infection with HIV. Not everyone with HIV develops AIDS. HIV most ...

  7. Volcanoes

    MedlinePlus

    ... Oregon have the most active volcanoes, but other states and territories have active volcanoes, too. A volcanic eruption may involve lava and other debris that can flow up to 100 mph, destroying everything in their ...

  8. Bacterial killing in macrophages and amoeba: do they all use a brass dagger?

    PubMed

    German, Nadezhda; Doyscher, Dominik; Rensing, Christopher

    2013-10-01

    Macrophages are immune cells that are known to engulf pathogens and destroy them by employing several mechanisms, including oxidative burst, induction of Fe(II) and Mn(II) efflux, and through elevation of Cu(I) and Zn(II) concentrations in the phagosome ('brass dagger'). The importance of the latter mechanism is supported by the presence of multiple counteracting efflux systems in bacteria, responsible for the efflux of toxic metals. We hypothesize that similar bacteria-killing mechanisms are found in predatory protozoa/amoeba species. Here, we present a brief summary of soft metal-related mechanisms used by macrophages, and perhaps amoeba, to inactivate and destroy bacteria. Based on this, we think it is likely that copper resistance is also selected for by protozoan grazing in the environment.

  9. Components of released liquid from ultrasonic waste activated sludge disintegration.

    PubMed

    Wang, Fen; Lu, Shan; Ji, Min

    2006-05-01

    Ultrasound can be applied as a pretreatment to disintegrate sludge. In this paper, by observing the solution concentration of polysaccharide, protein, DNA, Ca and Mg before and after disintegration, the main components in the released liquid are analyzed. It has been found that the predominant component of the released liquid in this research is protein. Ultrasound can destroy the extracellular polymeric substances (EPS), which is important to the sludge flocs structure. Ca2+ and Mg2+, which play a key role in binding the EPS are released into the aqueous phase. As a result, the sludge flocs are loosened. Under the effect of the hydraulic shear force, the sludge is disintegrated. Then the hydraulic shear forces destroy the cell walls, the substances inside the cells are released into the aqueous phase.

  10. Failure modes of vacuum plasma spray tungsten coating created on carbon fibre composites under thermal loads

    NASA Astrophysics Data System (ADS)

    Hirai, T.; Bekris, N.; Coad, J. P.; Grisolia, C.; Linke, J.; Maier, H.; Matthews, G. F.; Philipps, V.; Wessel, E.

    2009-07-01

    Vacuum plasma spray tungsten (VPS-W) coating created on a carbon fibre reinforced composite (CFC) was tested under two thermal load schemes in the electron beam facility to examine the operation limits and failure modes. In cyclic ELM-like short transient thermal loads, the VPS-W coating was destroyed sub-layer by sub-layer at 0.33 GW/m 2 for 1 ms pulse duration. At longer single pulses, simulating steady-state thermal loads, the coating was destroyed at surface temperatures above 2700 °C by melting of the rhenium containing multilayer at the interface between VPS-W and CFC. The operation limits and failure modes of the VPS-W coating in the thermal load schemes are discussed in detail.

  11. High temperature probe

    DOEpatents

    Swan, Raymond A.

    1994-01-01

    A high temperature probe for sampling, for example, smokestack fumes, and is able to withstand temperatures of 3000.degree. F. The probe is constructed so as to prevent leakage via the seal by placing the seal inside the water jacket whereby the seal is not exposed to high temperature, which destroys the seal. The sample inlet of the probe is also provided with cooling fins about the area of the seal to provide additional cooling to prevent the seal from being destroyed. Also, a heated jacket is provided for maintaining the temperature of the gas being tested as it passes through the probe. The probe includes pressure sensing means for determining the flow velocity of an efficient being sampled. In addition, thermocouples are located in various places on the probe to monitor the temperature of the gas passing there through.

  12. Life-cycle models of saving and the effect of the timing of divorce on retirement economic well-being.

    PubMed

    Fethke, C C

    1989-05-01

    The long-term effect of the current high rate of divorce upon the future economic status of individuals has not been thoroughly analyzed. This study reviews the retirement, precautionary, and bequest motives for saving, then evaluates how marriage dissolution may (a) decrease the family's savings rate, (b) cause shifts in the family's portfolio to assets with lower rates of return, and (c) destroy or deplete existing family assets. Whether divorce interrupts the savings process or destroys assets, it is unlikely that most individuals will be able to save enough in later life to overcome the loss. The long-term effect may well be that, in future years, we will recognize a new category of elderly poor, those who have experienced the dissolution of their marriage.

  13. Nuclear Security, Disarmament and Development

    NASA Astrophysics Data System (ADS)

    Salam, Abdus

    The world's stock of nuclear weapons, which was three in 1945, has been growing ever since and is 50,OOOa in 1985. Nearly two trillion dollars of the public funds have been spent over the years to improve their destructive power, and the means of delivering them. One indicator of the awful power of these weapons is that the explosive yield of the nuclear weapons stockpiled today by the US, USSR, UK, France, and China is equivalent to one million Hiroshima bombs. Less than 1,000 of these 50,000 weapons could destroy USA and USSR. A thousand more in an all-out nuclear exchange could destroy the world as a habitable planet, ending life for the living and the prospects of life for those not yet born, sparing no nation, no region of the world…

  14. Diabetes Fact Sheet

    MedlinePlus

    ... is an autoimmune disease, meaning the body's immune (defense) system attacks and destroys the cells in the ... Age: It often develops in childhood. Family health history: Having a parent or brother or sister with ...

  15. 9 CFR 590.422 - Condemnation.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... plants shall be condemned and, if no appeal be taken from such determination of condemnation, such articles shall be destroyed for human food purposes under the supervision of an inspector: Provided, That...

  16. Removing Hair Safely

    MedlinePlus

    ... For Consumers Home For Consumers Consumer Updates Removing Hair Safely Share Tweet Linkedin Pin it More sharing ... related to common methods of hair removal. Laser Hair Removal In this method, a laser destroys hair ...

  17. 19 CFR 207.102 - Initiation of proceedings.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... SUBSIDIZED EXPORTS TO THE UNITED STATES Implementing Regulations for the North American Free Trade Agreement... confidence to the extent permitted by law, and shall destroy any documentary evidence containing allegations...

  18. 19 CFR 207.102 - Initiation of proceedings.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... SUBSIDIZED EXPORTS TO THE UNITED STATES Implementing Regulations for the North American Free Trade Agreement... confidence to the extent permitted by law, and shall destroy any documentary evidence containing allegations...

  19. 19 CFR 207.102 - Initiation of proceedings.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... SUBSIDIZED EXPORTS TO THE UNITED STATES Implementing Regulations for the North American Free Trade Agreement... confidence to the extent permitted by law, and shall destroy any documentary evidence containing allegations...

  20. 19 CFR 207.102 - Initiation of proceedings.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... SUBSIDIZED EXPORTS TO THE UNITED STATES Implementing Regulations for the North American Free Trade Agreement... confidence to the extent permitted by law, and shall destroy any documentary evidence containing allegations...

  1. 19 CFR 207.102 - Initiation of proceedings.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... SUBSIDIZED EXPORTS TO THE UNITED STATES Implementing Regulations for the North American Free Trade Agreement... confidence to the extent permitted by law, and shall destroy any documentary evidence containing allegations...

  2. Rivastigmine

    MedlinePlus

    ... in people with Parkinson's disease (a brain and nervous system disease with symptoms of slowing of movement, muscle ... develops abnormal protein structures, and the brain and nervous system are destroyed over time). Talk to your doctor ...

  3. 78 FR 16477 - Privacy Act of 1974; System of Records

    Federal Register 2010, 2011, 2012, 2013, 2014

    2013-03-15

    ... on transfer of the individual. Public award cases: Exercising approval, authority maintain records.... Special achievement awards: Exercising awarding authority, maintain records for 5 years then destroy; Non...

  4. 21 CFR 160.180 - Egg yolks.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... destroy all viable Salmonella microorganisms. Pasteurization or such other treatment is deemed to permit... render the egg yolks free of viable Salmonella microorganisms, and that are not food additives as defined...

  5. 21 CFR 160.180 - Egg yolks.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... destroy all viable Salmonella microorganisms. Pasteurization or such other treatment is deemed to permit... render the egg yolks free of viable Salmonella microorganisms, and that are not food additives as defined...

  6. The Fish and Chip Club

    ERIC Educational Resources Information Center

    Whitwham, Ian

    2017-01-01

    This autobiographical narrative explores how close childhood friendship can be destroyed by the perniciously divisive nature of the 11-plus exam. It describes an irretrievable situation in which all children are victims.

  7. Genetics Home Reference: chronic granulomatous disease

    MedlinePlus

    ... is primarily active in immune system cells called phagocytes. These cells catch and destroy foreign invaders such as bacteria and fungi. Within phagocytes, NADPH oxidase is involved in the production of ...

  8. Aging changes in immunity

    MedlinePlus

    ... this page: //medlineplus.gov/ency/article/004008.htm Aging changes in immunity To use the sharing features ... cells and antibodies that destroy these harmful substances. AGING CHANGES AND THEIR EFFECTS ON THE IMMUNE SYSTEM ...

  9. Diphtheria Symptoms

    MedlinePlus

    ... into and attach to the lining of the respiratory system, which includes parts of the body that help ... neck The poison destroys healthy tissues in the respiratory system. Within two to three days, the dead tissue ...

  10. Bird Flu (Avian Influenza)

    MedlinePlus

    ... with bird and human flu viruses. Poultry and egg products Because heat destroys avian viruses, cooked poultry ... 165 F (74 C). Steer clear of raw eggs. Because eggshells are often contaminated with bird droppings, ...

  11. 15 CFR 922.102 - Prohibited or otherwise regulated activities.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ..., coral, bottom formation, or marine plant. (B) Taking, gathering, cutting, damaging, destroying, or... the Sanctuary. (3) Diving or conducting diving operations from a vessel not flying in a conspicuous...

  12. Immune System (For Parents)

    MedlinePlus

    ... functions: B lymphocytes are like the body's military intelligence system, seeking out their targets and sending defenses ... like the soldiers, destroying the invaders that the intelligence system has identified. Here's how it works: When ...

  13. 9 CFR 50.12 - Claims for indemnity.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... because of tuberculosis shall be presented on indemnity claim forms furnished by APHIS on which the owner...

  14. 9 CFR 2.38 - Miscellaneous.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... animal's suffering or distress, or that the animal(s) be destroyed by euthanasia. In the event that the... confiscated shall bear all costs incurred in performing the placement or euthanasia activities authorized by...

  15. 9 CFR 2.38 - Miscellaneous.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... animal's suffering or distress, or that the animal(s) be destroyed by euthanasia. In the event that the... confiscated shall bear all costs incurred in performing the placement or euthanasia activities authorized by...

  16. 9 CFR 2.38 - Miscellaneous.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... animal's suffering or distress, or that the animal(s) be destroyed by euthanasia. In the event that the... confiscated shall bear all costs incurred in performing the placement or euthanasia activities authorized by...

  17. 9 CFR 2.38 - Miscellaneous.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... animal's suffering or distress, or that the animal(s) be destroyed by euthanasia. In the event that the... confiscated shall bear all costs incurred in performing the placement or euthanasia activities authorized by...

  18. 9 CFR 2.38 - Miscellaneous.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... animal's suffering or distress, or that the animal(s) be destroyed by euthanasia. In the event that the... confiscated shall bear all costs incurred in performing the placement or euthanasia activities authorized by...

  19. 77 FR 26294 - Government-Owned Inventions; Availability for Licensing

    Federal Register 2010, 2011, 2012, 2013, 2014

    2012-05-03

    ... ELISA-like assay entirely to the molecular level, complex macroscopic or microfluidic washing and... for ELISA assays Modify or destroy target molecules, while detecting them Detect genetic diseases in...

  20. 9 CFR 50.12 - Claims for indemnity.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... because of tuberculosis shall be presented on indemnity claim forms furnished by APHIS on which the owner...

  1. 9 CFR 50.12 - Claims for indemnity.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... because of tuberculosis shall be presented on indemnity claim forms furnished by APHIS on which the owner...

  2. 9 CFR 50.12 - Claims for indemnity.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... because of tuberculosis shall be presented on indemnity claim forms furnished by APHIS on which the owner...

  3. 9 CFR 50.12 - Claims for indemnity.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... because of tuberculosis shall be presented on indemnity claim forms furnished by APHIS on which the owner...

  4. HIV/AIDS in Women

    MedlinePlus

    HIV stands for human immunodeficiency virus. It harms your immune system by destroying the white blood cells ... It is the final stage of infection with HIV. Not everyone with HIV develops AIDS. HIV often ...

  5. Living with HIV/AIDS

    MedlinePlus

    HIV stands for human immunodeficiency virus. It harms your immune system by destroying the white blood cells ... It is the final stage of infection with HIV. Not everyone with HIV develops AIDS. Infection with ...

  6. Transfusion reaction - hemolytic

    MedlinePlus

    ... blood, your body produces antibodies to destroy the donor's blood cells. This process causes the transfusion reaction. Blood ... of transfusion reaction. Before a transfusion, recipient and donor blood are tested (cross-matched) to see if they ...

  7. 33 CFR 154.810 - Vapor line connections.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... valve must: (1) Close within thirty (30) seconds after detection of a shutdown condition by a component... material, not allow appreciable leakage when the resilient material is damaged or destroyed. (b) Except...

  8. Red oak borers become sterile when reared under continuous light

    Treesearch

    Jimmy R. Galford

    1975-01-01

    Red oak borers, Enaphalodes rufulus (Haldeman), reared under continuous light for 12 weeks became sterile. Sterility is thought to have been caused by light destroying vitamins essential for fertility

  9. 9 CFR 51.33 - Multiple indemnity payments.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.33 Multiple indemnity payments. APHIS has indemnity... destroyed because of brucellosis, no other claims for indemnity will be paid for the same animals. ...

  10. 9 CFR 51.33 - Multiple indemnity payments.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.33 Multiple indemnity payments. APHIS has indemnity... destroyed because of brucellosis, no other claims for indemnity will be paid for the same animals. ...

  11. 9 CFR 51.33 - Multiple indemnity payments.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.33 Multiple indemnity payments. APHIS has indemnity... destroyed because of brucellosis, no other claims for indemnity will be paid for the same animals. ...

  12. 9 CFR 51.33 - Multiple indemnity payments.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.33 Multiple indemnity payments. APHIS has indemnity... destroyed because of brucellosis, no other claims for indemnity will be paid for the same animals. ...

  13. 9 CFR 51.33 - Multiple indemnity payments.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... BRUCELLOSIS Indemnity for Sheep, Goats, and Horses § 51.33 Multiple indemnity payments. APHIS has indemnity... destroyed because of brucellosis, no other claims for indemnity will be paid for the same animals. ...

  14. Adult T-Cell Leukemia/Lymphoma

    MedlinePlus

    ... Adult T-Cell Leukemia/Lymphoma Adult T-Cell Leukemia/Lymphoma Adult T-cell A type of white ... immune responses by destroying harmful substances or cells. leukemia Disease generally characterized by the overproduction of abnormal ...

  15. 9 CFR 50.5 - Record of tests.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... tuberculosis, a complete test record shall be made for such herd, including the reactor tag number of each...

  16. 41 CFR 109-1.5111 - Retirement of property.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... Government property is worn out, lost, stolen, destroyed, abandoned, or damaged beyond economical repair, it... report and reviewed and approved by an official at least one supervisory level above the official...

  17. 41 CFR 109-1.5111 - Retirement of property.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... Government property is worn out, lost, stolen, destroyed, abandoned, or damaged beyond economical repair, it... report and reviewed and approved by an official at least one supervisory level above the official...

  18. What Is Celiac Disease?

    MedlinePlus

    ... and saliva are destroyed Read More "Celiac Disease" Articles Celiac Disease Changes Everything / What is Celiac Disease? / Symptoms, Diagnosis and Treatment / Four Inches and Seven Pounds… / Learning to Live Well with Celiac Disease / Living Gluten- ...

  19. 9 CFR 50.5 - Record of tests.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... tuberculosis, a complete test record shall be made for such herd, including the reactor tag number of each...

  20. 9 CFR 50.5 - Record of tests.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... tuberculosis, a complete test record shall be made for such herd, including the reactor tag number of each...

  1. 9 CFR 50.5 - Record of tests.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... tuberculosis, a complete test record shall be made for such herd, including the reactor tag number of each...

  2. 9 CFR 50.5 - Record of tests.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... COOPERATIVE CONTROL AND ERADICATION OF LIVESTOCK OR POULTRY DISEASES ANIMALS DESTROYED BECAUSE OF TUBERCULOSIS... tuberculosis, a complete test record shall be made for such herd, including the reactor tag number of each...

  3. Loop Electrosurgical Excision Procedure (LEEP)

    MedlinePlus

    ... that acts like a scalpel (surgical knife). An electric current is passed through the loop, which cuts ... A procedure in which an instrument works with electric current to destroy tissue. Local Anesthesia: The use ...

  4. Privacy and the New Technology

    ERIC Educational Resources Information Center

    Godwin, William F.; Bode, Katharine Anne

    1971-01-01

    Technology has been charged with destroying personal privacy. Protection by control of human incentives holds most promise. This article suggests several steps we can take to avoid any individual gain from acquiring information about others. (Author)

  5. ESTUARINE HABITAT RESTORATION

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

    Thom, Ronald M.; Borde, Amy B.

    2015-09-01

    Restoring estuarine habitats generally means repairing damages caused by humans and natural forces. Because of the extensive human occupation, development, and use of coastal areas for centuries, the extensive estuarine habitats have been either destroyed or significantly impaired.

  6. Prostate Enlargement: Benign Prostatic Hyperplasia (BPH)

    MedlinePlus

    ... such as ultrasound, a computerized tomography scan, or magnetic resonance imaging to guide the biopsy needle into ... heats and destroys selected portions of prostate tissue. Shields protect the urethra from heat damage. Transurethral microwave ...

  7. 31 CFR 248.9 - Amendments and waivers.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ..., DEPARTMENT OF THE TREASURY FINANCIAL MANAGEMENT SERVICE ISSUE OF SUBSTITUTES OF LOST, STOLEN, DESTROYED... Amendments and waivers. The Treasury Department may waive, withdraw or amend at any time or from time to time...

  8. Obeticholic Acid

    MedlinePlus

    ... PBC; a type of liver disease that destroys bile ducts, which allows bile to stay in the liver and cause damage) ... agonists. It works by decreasing the production of bile in the liver and increasing the removal of ...

  9. 29 CFR 452.106 - Preservation of records.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... unmarked, must be preserved. Independent certification as to the number and kind of ballots destroyed may... they were received late or because they were cast for an ineligible candidate, must also be preserved...

  10. 50 CFR 404.11 - Permitting procedures and criteria.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... in the Native Hawaiian culture (pono), and demonstrate an understanding of, and background in, the... that does not destroy, cause the loss of, or injure Monument resources; and (D) Shall require the...

  11. Naphthalene poisoning

    MedlinePlus

    Naphthalene is a white solid substance with a strong smell. Poisoning from naphthalene destroys or changes red blood cells so they cannot carry oxygen. This can cause organ damage. This article is for information only. DO NOT use it ...

  12. Electrostatic discharge control for STDN stations

    NASA Technical Reports Server (NTRS)

    Mckiernan, J.

    1983-01-01

    This manual defines the requirements and control methods necessary to control the effect of electrostatic discharges that damage or destroy electronic equipment components. Test procedures for measuring the effectiveness of the control are included.

  13. 21 CFR 211.122 - Materials examination and usage criteria.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... differentiated by size, shape, or color. (g) If cut labeling is used, packaging and labeling operations shall.... (e) Obsolete and outdated labels, labeling, and other packaging materials shall be destroyed. (f) Use...

  14. 25 CFR 262.5 - Application for permits.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... either state that no religious or cultural site will be harmed or destroyed by the proposed work or... similar condition: “Human remains of Indians, funerary objects, sacred objects, and objects of cultural...

  15. American Telemedicine Association

    MedlinePlus

    ... To ATA Home {{desc}} ', captionModule: 'caption' }); $(document).on( 'cycle-update-view', function( e, opts, slideOpts, currSlide ) { if ( ... currSlide ) ); el.show(); } else { el.hide(); } }); }); $(document).on( 'cycle-destroyed', function( e, opts ) { var el; $.each(['caption',' ...

  16. 9 CFR 92.1 - Definitions.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... destroyed; or (ii) Has had at least one indigenous case, and all bovines described in either paragraph (4... least one indigenous case, but every indigenous case was born more than 11 years ago, and all bovines...

  17. Picture Me Safe

    ERIC Educational Resources Information Center

    Irvin, Daniel W.

    1977-01-01

    The validity of well-written articles can be destroyed by poor illustration, especially when the pictures show unsafe practices. The responsibility lies with the author to provide clear printable pictures showing safe working environments and safe practices. (Editor)

  18. 33 CFR 173.85 - Fees levied by the Coast Guard.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... number and two validation stickers—$24. (2) Renewed certificate of number and two validation stickers—$16. (3) Duplicate certificate of number—$9. (4) Replacement of lost or destroyed validation stickers—$9...

  19. 33 CFR 173.85 - Fees levied by the Coast Guard.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... number and two validation stickers—$24. (2) Renewed certificate of number and two validation stickers—$16. (3) Duplicate certificate of number—$9. (4) Replacement of lost or destroyed validation stickers—$9...

  20. 33 CFR 173.85 - Fees levied by the Coast Guard.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... number and two validation stickers—$24. (2) Renewed certificate of number and two validation stickers—$16. (3) Duplicate certificate of number—$9. (4) Replacement of lost or destroyed validation stickers—$9...

  1. 33 CFR 173.85 - Fees levied by the Coast Guard.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... number and two validation stickers—$24. (2) Renewed certificate of number and two validation stickers—$16. (3) Duplicate certificate of number—$9. (4) Replacement of lost or destroyed validation stickers—$9...

  2. 1. Historic American Buildings Survey San Francisco Chronicle Library Rephoto ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    1. Historic American Buildings Survey San Francisco Chronicle Library Re-photo May 1940 TOTALLY DESTROYED - Old U. S. Custom House, Historic View, Battery & Washington Streets, San Francisco, San Francisco County, CA

  3. Survival of Human Pathogens in Composted Sewage

    PubMed Central

    Wiley, B. Beauford; Westerberg, Stephen C.

    1969-01-01

    Studies were conducted to assess the effectiveness of an aerobic composter in destroying pathogens that may possibly be present in raw sewage sludge. Experiments conducted in this study were designed to determine whether or not selected indicator organisms (i.e., Salmonella newport, poliovirus type 1, Ascaris lumbricoides ova, and Candida albicans) could survive the composting process. The results of the assay showed that after 43 hr of composting, no viable indicator organisms could be detected. The poliovirus type I was the most sensitive, being inactivated within the first hour, whereas C. albicans was the most resistant, requiring more than 28 hr of composting for its inactivation. The data from this study indicated that aerobic composting of sewage sludge would destroy the indicator pathogens when a temperature of 60 to 70 C is maintained for a period of 3 days. PMID:4313209

  4. The immune system which adversely alter thyroid functions: a review on the concept of autoimmunity.

    PubMed

    Mansourian, Azad Reza

    2010-08-15

    The immune system protect individual from many pathogens exists within our environment and in human body, by destroying them through molecular and cellular mechanism of B and T cells of immune system. Autoimmunity is an adverse relation of immune system against non- foreign substances leaving behind either alters the normal function or destroying the tissue involved. Autoimmunity occur in genetically predispose persons with familial connections. The autoimmunity to the thyroid gland mainly consists of Hashimato thyroiditis and Grave's disease, the two end of spectrum in thyroid function of hypo and hyperactivity, respectively. The thyroid stimulating hormone receptor, thyroglobuline, enzymes of thyroid hormones synthesis are targeted by autoantibodies and cell- mediated reactions. The aim of this review is to explore the studies reported on the autoimmunity to the thyroid gland.

  5. A case of direct intracranial extension of tuberculous otitis media.

    PubMed

    Kim, Dong-Kee; Park, Shi-Nae; Park, Kyung-Ho; Yeo, Sang Won

    2014-02-01

    We describe a very rare case of tuberculous otitis media (TOM) with direct intracranial extension. The patient was a 55-year-old man who presented to our ENT clinic for evaluation of severe headaches and right-sided otorrhea. A biopsy of granulation tissue obtained from the right external auditory canal demonstrated chronic inflammation that was suggestive of mycobacterial infection. Magnetic resonance imaging of the brain indicated intracranial extension of TOM through a destroyed tegmen mastoideum. After 2 months of antituberculous medication, the headaches and otorrhea were controlled, and the swelling in the external ear canal subsided greatly. Rarely does TOM spread intracranially. In most such cases, intracranial extension of tuberculosis occurs as the result of hematogenous or lymphogenous spread. In rare cases, direct spread through destroyed bone can occur, as it did in our patient.

  6. Femtosecond X-ray Diffraction From Two-Dimensional Protein Crystals

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

    Frank, Matthias; Carlson, David B.; Hunter, Mark

    2014-02-28

    Here we present femtosecond x-ray diffraction patterns from two-dimensional (2-D) protein crystals using an x-ray free electron laser (XFEL). To date it has not been possible to acquire x-ray diffraction from individual 2-D protein crystals due to radiation damage. However, the intense and ultrafast pulses generated by an XFEL permits a new method of collecting diffraction data before the sample is destroyed. Utilizing a diffract-before-destroy methodology at the Linac Coherent Light Source, we observed Bragg diffraction to better than 8.5 Å resolution for two different 2-D protein crystal samples that were maintained at room temperature. These proof-of-principle results show promisemore » for structural analysis of both soluble and membrane proteins arranged as 2-D crystals without requiring cryogenic conditions or the formation of three-dimensional crystals.« less

  7. Elevated waterproof access floor system and method of making the same

    NASA Technical Reports Server (NTRS)

    Cohen, Marc M. (Inventor)

    1987-01-01

    An elevated waterproof access floor system having subfloor channels or compartments for power lines, gas lines or the like is adapted such that it can be opened and subsequently resealed without destroying the waterproofing and without destroying its aesthetic appearance. A multiplicity of tiles are supported on a support grid, and a flooring sheet is supported on the tiles. Attachment means are provided to prevent lateral but not vertical movement of the flooring sheet with respect to the tiles so that the flooring sheet can be lifted off the tiles, but when the flooring sheet is supported on the tiles, no lateral slipping will occur. The flooring sheet is made of a heat resealable material, so that it can be cut away in sections, and the tiles therebelow lifted off, to provide access to subfloor compartments.

  8. Neoplasia in Three Aye-Ayes (Daubentonia madagascariensis).

    PubMed

    Rodriguez Barbon, A; Cowen, R; Knott, C; Hughes, K; Allinson, K; Williams, C V; Routh, A

    2018-02-01

    Tumours diagnosed in three aged captive aye-ayes (Daubentonia madagascariensis), held in two different institutions, are described. A cerebral glioblastoma was diagnosed based on histological and immunohistochemical findings in one of the animals following initial presentation with bilateral mydriasis, absent pupillary reflex, head tilt and ataxia. A second animal was humanely destroyed due to impaired locomotion associated with spondylosis and a post-mortem diagnosis of cholangiocarcinoma was made based on histology with further confirmation with immunohistochemical labelling for cytokeratin 7. A third aye-aye suffering from dental disease was diagnosed with an oral squamous cell carcinoma following an excisional biopsy from a non-healing wound in the lip. Due to progression of the neoplasia the animal was humanely destroyed and post-mortem examination revealed the presence on an additional unilateral phaeochromocytoma. Copyright © 2017 Elsevier Ltd. All rights reserved.

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

    O`Brien, R.J.

    Compliance emissions testing and Volatile Organic Compound (VOC) destruction efficiency determination were conducted on the Sudden Expansion (SUE) Incinerator located at the Kelly AFB Fuel Accessory Test Facility, Bldg 348. The purpose of the Kelly AFB SUE Incinerator is to destroy calibration fluid vapors emitted from fuel accessory test stands located in Bldg 348. The incinerator can also be used to destroy liquid waste calibration fluid by burning it as a supplemental fuel. Emissions testing was conducted during combustion of both vapors and liquid calibration fluid. For purposes of determining the incinerator VOC destruction efficiency, monitoring for Total VOC concentrationmore » in the inlet air stream was conducted on 19-20 July 1995. Emissions testing of the incinerator exhaust was conducted on 10-11 January 1996 and included monitoring for Total VOC, oxides of nitrogen (NOx), carbon monoxide (CO), and visible emissions.« less

  10. Nonlinear Optical Properties of ZnO for BioimagingCell and Cell Destruction

    NASA Astrophysics Data System (ADS)

    Urban, Ben; Chakki, Samudyatha; Senthilkumar, Os; Senthilkumar, Kasilingam; Fujita, Yasuhisa; Neogi, Arup

    2011-03-01

    As of recent years nanotechnology has been at the forefront of scientific research. It promises to have a broad range of applications from turning unhealthy foods into health foods, making computers faster and curing cancer. We present results on using nonlinear optical processes of ZnO nano-crystals to detect, track and destroy cells. By incorporating ZnO into a hydrophobic nano-hydrogel matrix with trace amounts of H2 O2 , we can attach antibodies or microRNA for specific cell targeting and, using the heat generating properties of the third order nonlinear process, release H2 O2 in the cell causing instant cell death. Theoretically, with the appropriate sequence for microRNA or the appropriate antibodies, we could target cancer cells in the body and destroy them. This presentation gives our results until now.

  11. Gastric cancer-derived exosomes promote peritoneal metastasis by destroying the mesothelial barrier.

    PubMed

    Deng, Guang; Qu, Jinglei; Zhang, Ye; Che, Xiaofang; Cheng, Yu; Fan, Yibo; Zhang, Simeng; Na, Di; Liu, Yunpeng; Qu, Xiujuan

    2017-07-01

    An intact mesothelium serves as a protective barrier to inhibit peritoneal carcinomatosis. Cancer-derived exosomes can mediate directional tumor metastasis; however, little is known about whether gastric cancer-derived exosomes will destroy the mesothelial barrier and promote peritoneal dissemination. Here, we demonstrate that gastric cancer-derived exosomes facilitate peritoneal metastasis by causing mesothelial barrier disruption and peritoneal fibrosis. Injury of peritoneal mesothelial cells elicited by gastric cancer-derived exosomes is through concurrent apoptosis and mesothelial-to-mesenchymal transition (MMT). Additionally, upregulation of p-ERK in peritoneal mesothelial cells is primarily responsible for the MMT while contributing little to apoptosis. Together, these data support the concept that exosomes play a crucial role in remodeling the premetastatic microenvironment and identify a novel mechanism for peritoneal metastasis of gastric carcinoma. © 2017 Federation of European Biochemical Societies.

  12. Close Binaries in the Orion Nebula Cluster: On the Universality of Stellar Multiplicity and the Origin of Field Stars

    NASA Astrophysics Data System (ADS)

    Duchene, Gaspard; Lacour, Sylvestre; Moraux, Estelle; Bouvier, Jerome; Goodwin, Simon

    2018-01-01

    While stellar multiplicity is an ubiquitous outcome of star formation, there is a clear dichotomy between the multiplicity properties of young (~1 Myr-old) stellar clusters, like the ONC, which host a mostly field-like population of visual binaries, and those of equally young sparse populations, like the Taurus-Auriga region, which host twice as many stellar companions. Two distinct scenarios can account for this observation: one in which different star-forming regions form different number of stars, and one in which multiplicity properties are universal at birth but where internal cluster dynamics destroy many wide binaries. To solve this ambiguity, one must probe binaries that are sufficiently close so as not to be destroyed through interactions with other cluster members. To this end, we have conducted a survey for 10-100 au binaries in the ONC using the aperture masking technique with the VLT adaptive optics system. Among our sample of the 42 ONC members, we discovered 13 companions in this range of projected separations. This is consistent with the companion frequency observed in the Taurus population and twice as high as that observed among field stars. This survey thus strongly supports the idea that stellar multiplicity is characterized by near-universal initial properties that can later be dynamically altered. On the other hand, this exacerbates the question of the origin of field stars, since only clusters much denser than the ONC can effectively destroyed binaries closer than 100 au.

  13. 75 FR 46854 - Amendment of the Commission's Rules Regarding Amateur Radio Service Communications During...

    Federal Register 2010, 2011, 2012, 2013, 2014

    2010-08-04

    ... facilities are damaged, overloaded, or destroyed. For example, during Hurricane Katrina, amateur radio... provided other technical aid to the communities affected by Hurricane Katrina. 3. Since amateur radio is...

  14. Will Robots Save Democracy?

    ERIC Educational Resources Information Center

    Moore, Dan T., Jr.

    1981-01-01

    Discusses six warning signals of the decline of democracy; ways in which inflation destroys democracy; how electromechanical workers operate; how robots learn; and how robots will become a more important part of our society in years to come. (CT)

  15. DEMONSTRATION BULLETIN: PEROX-PURE CHEMICAL OXIDATION TREATMENT

    EPA Science Inventory

    Technology Description: The perox-pure™ chemical oxidation treatment technology was developed by Peroxidation Systems, Inc. (PSI), to destroy dissolved organic contaminants in water. The technology uses ultraviolet (UV) radiation and hydrogen peroxide to oxidize organic co...

  16. 9 CFR 381.95 - Disposal of condemned poultry products.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... steam pressure) or thorough cooking in a kettle or vat, for a sufficient time to effectively destroy the... carbolic acid, (2) Kerosene, fuel oil, or used crankcase oil, or (3) Any phenolic disinfectant conforming...

  17. Ozone

    MedlinePlus

    Ozone is a gas. It can be good or bad, depending on where it is. "Good" ozone occurs naturally about 10 to 30 miles above ... the sun's ultraviolet rays. Part of the good ozone layer is gone. Man-made chemicals have destroyed ...

  18. Substantia nigra and Parkinson disease (image)

    MedlinePlus

    ... is a slowly progressive disorder that affects movement, muscle control, and balance. Part of the disease process develops as cells are destroyed in certain parts of the brain stem, particularly the crescent-shaped cell mass known as ...

  19. F. Sherwood Rowland, Chlorofluorocarbons (CFCs), and the Thinning of the

    Science.gov Websites

    refrigerators was slowly destroying Earth's ozone layer ... . The compounds [chlorofluorocarbons, or CFCs not live on Earth's surface. Moreover, the process would continue to get worse: CFCs were so hardy

  20. 32 CFR 179.7 - Sequencing.

    Code of Federal Regulations, 2012 CFR

    2012-07-01

    ... and social factors. (3) Economic factors, including economic considerations pertaining to... maintenance; alternatives to removal or treatment of contamination when existing technology cannot achieve... availability of appropriate technology (e.g., technology to detect, discriminate, recover, and destroy UXO...

  1. 32 CFR 179.7 - Sequencing.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... and social factors. (3) Economic factors, including economic considerations pertaining to... maintenance; alternatives to removal or treatment of contamination when existing technology cannot achieve... availability of appropriate technology (e.g., technology to detect, discriminate, recover, and destroy UXO...

  2. 32 CFR 179.7 - Sequencing.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... and social factors. (3) Economic factors, including economic considerations pertaining to... maintenance; alternatives to removal or treatment of contamination when existing technology cannot achieve... availability of appropriate technology (e.g., technology to detect, discriminate, recover, and destroy UXO...

  3. Earthquakes, November-December 1973

    USGS Publications Warehouse

    Person, W.J.

    1974-01-01

    Other parts of the world suffered fatalities and significant damage from earthquakes. In Iran, an earthquake killed one person, injured many, and destroyed a number of homes. Earthquake fatalities also occurred in the Azores and in Algeria. 

  4. Skin cancer, basal cell carcinoma - pigmented (image)

    MedlinePlus

    ... cancer appears as a 2 to 3 centimeter skin spot. The tissue has become destroyed (forming an atrophic plaque). There is a brownish color because of increased skin pigment (hyperpigmentation) and a slightly elevated, rolled, pearl- ...

  5. 27 CFR 70.413 - Claims.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... rendered unmerchantable by fire, casualty, or act of God. If the claim is allowed, a check for the amount... of God; (4) Denatured spirits lost or destroyed in bond, or lost on the premises of a qualified...

  6. 11 CFR 7.16 - Miscellaneous statutory provisions.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... employee of the Commission and of the Government. In particular, the attention of employees is directed to... Government matter. (k) The prohibition of 18 U.S.C. 2071 against mutilating or destroying a public record. (l...

  7. Radiochemical method of removing flocculant polymers from washery water

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

    Gerasimova, G.I.; Malysheva, N.G.; Starchik, L.P.

    1977-01-01

    Research data are presented on the destruction of flocculant polymers in washery water by irradiation. High-energy radiation destroys various polymers (PAA, POE, Metas, Kometa, etc.) and the treated water can be recycled.

  8. Immune System and Disorders

    MedlinePlus

    Your immune system is a complex network of cells, tissues, and organs that work together to defend against germs. It helps ... to find and destroy them. If your immune system cannot do its job, the results can be ...

  9. Book Review.

    ERIC Educational Resources Information Center

    Halfon, Neal; Raley, Gordon A.

    1995-01-01

    Reviews "Health Care Reform and Child Welfare" (DeWoody) on addressing the needs of abused and neglected children; and "Deadly Consequences" (Prothrow-Stith and Weissman) on the violence destroying the teenage population and ways to begin solving the problem. (HTH)

  10. Million Dollar School Arson

    ERIC Educational Resources Information Center

    Wilson, Harry W.

    1975-01-01

    Arson at a Bellevue, Washington, high school destroyed the learning resource center. Plans are currently underway to install intruder alarms in a number of schools. (Subscription $14.00 yearly, 2639 S. La Cienega Blvd., Los Angeles, CA 90034.) (MLF)

  11. 32 CFR 806b.5 - Personal notes.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... retrieved by name or other personal identifier and at least one of the following three conditions apply: Keeping or destroying the records is not at the sole discretion of the author; the notes are required by...

  12. 49 CFR 379.5 - Protection and storage of records.

    Code of Federal Regulations, 2013 CFR

    2013-10-01

    ... to this part from fires, floods, and other hazards, and safeguard the records from unnecessary... notify the Secretary if prescribed records are substantially destroyed or damaged before the term of the prescribed retention periods. ...

  13. 49 CFR 379.5 - Protection and storage of records.

    Code of Federal Regulations, 2014 CFR

    2014-10-01

    ... to this part from fires, floods, and other hazards, and safeguard the records from unnecessary... notify the Secretary if prescribed records are substantially destroyed or damaged before the term of the prescribed retention periods. ...

  14. 49 CFR 379.5 - Protection and storage of records.

    Code of Federal Regulations, 2011 CFR

    2011-10-01

    ... to this part from fires, floods, and other hazards, and safeguard the records from unnecessary... notify the Secretary if prescribed records are substantially destroyed or damaged before the term of the prescribed retention periods. ...

  15. 49 CFR 379.5 - Protection and storage of records.

    Code of Federal Regulations, 2012 CFR

    2012-10-01

    ... to this part from fires, floods, and other hazards, and safeguard the records from unnecessary... notify the Secretary if prescribed records are substantially destroyed or damaged before the term of the prescribed retention periods. ...

  16. 49 CFR 379.5 - Protection and storage of records.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... to this part from fires, floods, and other hazards, and safeguard the records from unnecessary... notify the Secretary if prescribed records are substantially destroyed or damaged before the term of the prescribed retention periods. ...

  17. Vegetable Oils and Animal Fats

    EPA Pesticide Factsheets

    non-petroleum oils are also regulated under CFR 112. Like petroleum oils, they can cause devastating physical effects, be toxic, destroy food supplies and habitats, produce rancid odors, foul shorelines and treatment plants, be flammable, and linger.

  18. Cryotherapy

    MedlinePlus

    ... a needle-like applicator called a cryoprobe, and liquid nitrogen or argon gas to create intense cold to freeze and destroy ... of the diseased tissue and then deliver the liquid nitrogen or argon gas. Living tissue, healthy or diseased, cannot withstand extremely ...

  19. Pine Sawfly Larvae Destroy Shortleaf Pine Strobili in Virginia

    Treesearch

    David L. Bramlett; Jay G. Hutchinson

    1965-01-01

    Current studies of shortleaf pine seed production at the Lee Experimental Forest in the Virginia Piedmont have shown that insects can seriously reduce the number of female strobili during the a-year development period.

  20. 49 CFR 379.3 - Records required to be retained.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... retention periods, the records may be destroyed at the discretion of each company's management. It shall be... operational data required by the Secretary. The company may request a ruling from the Secretary on the...

  1. 19 CFR 19.12 - Inventory control and recordkeeping system.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ..., deposited, stored, manipulated, manufactured, smelted, refined, destroyed in or removed from the bonded... integrated locations as set forth in § 19.35(c) will be the net discrepancies for a unique identifier (see...

  2. 19 CFR 19.12 - Inventory control and recordkeeping system.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ..., deposited, stored, manipulated, manufactured, smelted, refined, destroyed in or removed from the bonded... integrated locations as set forth in § 19.35(c) will be the net discrepancies for a unique identifier (see...

  3. 19 CFR 19.12 - Inventory control and recordkeeping system.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ..., deposited, stored, manipulated, manufactured, smelted, refined, destroyed in or removed from the bonded... integrated locations as set forth in § 19.35(c) will be the net discrepancies for a unique identifier (see...

  4. Geographical Information Analysis of Tsunami Flooded Area by the Great East Japan Earthquake Using Mobile Mapping System

    NASA Astrophysics Data System (ADS)

    Koarai, M.; Okatani, T.; Nakano, T.; Nakamura, T.; Hasegawa, M.

    2012-07-01

    The great earthquake occurred in Tohoku District, Japan on 11th March, 2011. This earthquake is named "the 2011 off the Pacific coast of Tohoku Earthquake", and the damage by this earthquake is named "the Great East Japan Earthquake". About twenty thousand people were killed or lost by the tsunami of this earthquake, and large area was flooded and a large number of buildings were destroyed by the tsunami. The Geospatial Information Authority of Japan (GSI) has provided the data of tsunami flooded area interpreted from aerial photos taken just after the great earthquake. This is fundamental data of tsunami damage and very useful for consideration of reconstruction planning of tsunami damaged area. The authors analyzed the relationship among land use, landform classification, DEMs data flooded depth of the tsunami flooded area by the Great East Japan Earthquake in the Sendai Plain using GIS. Land use data is 100 meter grid data of National Land Information Data by the Ministry of Land, Infrastructure, Transportation and Tourism (MLIT). Landform classification data is vector data of Land Condition Map produced by GSI. DEMs data are 5 meters grid data measured with LiDAR by GSI after earthquake. Especially, the authors noticed the relationship between tsunami hazard damage and flooded depth. The authors divided tsunami damage into three categories by interpreting aerial photos; first is the completely destroyed area where almost wooden buildings were lost, second is the heavily damaged area where a large number of houses were destroyed by the tsunami, and third is the flooded only area where houses were less destroyed. The flooded depth was measured by photogrammetric method using digital image taken by Mobile Mapping System (MMS). The result of these geographic analyses show the distribution of tsunami damage level is as follows: 1) The completely destroyed area was located within 1km area from the coastline, flooded depth of this area is over 4m, and no relationship between damaged area and landform classification. 2) The heavily damaged area was observed up to 3 or 4km from the coastline. Flooded depth of this area is over 1.5m, and there is a good relationship between damaged area and height of DEMs. 3) The flood only area was observed up to 4 or 5km from the coastline. Flooded depth of this area was less than 1.5m, and there is a good relationship between damaged area and landform. For instance, a certain area in valley plain or flooded plain was not affected by the tsunami, even though an area with almost the same height in coastal plain or delta was flooded. These results mean that it is important for tsunami disaster management to consider not only DEMs but also landform classification.

  5. Survival Times of Meter-Sized Rock Boulders on the Surface of Airless Bodies

    NASA Technical Reports Server (NTRS)

    Basilevsky, A. T.; Head, J. W.; Horz, F.; Ramsley, K.

    2015-01-01

    This study considers the survival times of meter-sized rock boulders on the surfaces of several airless bodies. As the starting point, we employ estimates of the survival times of such boulders on the surface of the Moon by[1], then discuss the role of destruction due to day-night temperature cycling, consider the meteorite bombardment environment on the considered bodies in terms of projectile flux and velocities and finally estimate the survival times. Survival times of meter-sized rocks on lunar surface: The survival times of hand specimen-sized rocks exposed to the lunar surface environment were estimated based on experiments modeling the destruction of rocks by meteorite impacts, combined with measurements of the lunar surface meteorite flux, (e.g.,[2]). For estimations of the survival times of meter-sized lunar boulders, [1] suggested a different approach based on analysis of the spatial density of boulders on the rims of small lunar craters of known absolute age. It was found that for a few million years, only a small fraction of the boulders ejected by cratering process are destroyed, for several tens of million years approx.50% are destroyed, and for 200-300 Ma, 90 to 99% are destroyed. Following [2] and other works, [1] considered that the rocks are mostly destroyed by meteorite impacts. Destruction of rocks by thermal-stress. However, high diurnal temperature variations on the surface of the Moon and other airless bodies imply that thermal stresses may also be a cause of surface rock destruction. Delbo et al. [3] interpreted the observed presence of fine debris on the surface of small asteroids as due to thermal surface cycling. They stated that because of the very low gravity on the surface of these bodies, ejecta from meteorite impacts should leave the body, so formation there of fine debris has to be due to thermal cycling. Based on experiments on heating-cooling of cm-scale pieces of ordinary and carbonaceous chondrites and theoretical modeling of expansion of the cracks formed they concluded that thermal fragmentation breaks up rocks larger than a few centimeters more quickly than do micrometeoroid impacts. According to them at 1 AU distance from the Sun the lifetime of 10 cm rock fragments on asteroids with a period of rotation from 2.2 to 6 hours should be only 103 to 104 years and the larger the rock the faster it gets destroyed. But although [3] are obviously correct stating that impact ejecta should leave small asteroids, the low-velocity part of escaping ejecta will mostly stay in orbits close this given asteroid and part of them will eventually return to it. Moreover, directly beneath the impact point the target rock should be fractured and crushed but may not leave the body (Figure 1). These two points question the conclusions of [3].

  6. 9 CFR 320.1 - Records required to be kept.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... processing procedures to destroy trichinae in § 318.10(c)(3)(iv) (Methods 5 and 6). (8) Records of nutrition... control of the production process using advanced meat/bone separation machinery and meat recovery systems...

  7. 9 CFR 51.22 - Payment to owners for goats, sheep, and horses destroyed.

    Code of Federal Regulations, 2012 CFR

    2012-01-01

    ... whole herd/flock depopulation to be eligible for Federal indemnity. 1 The Administrator will authorize... infected animals were found, or the date that the whole-herd/flock depopulation or destruction of...

  8. 9 CFR 51.22 - Payment to owners for goats, sheep, and horses destroyed.

    Code of Federal Regulations, 2014 CFR

    2014-01-01

    ... whole herd/flock depopulation to be eligible for Federal indemnity. 1 The Administrator will authorize... infected animals were found, or the date that the whole-herd/flock depopulation or destruction of...

  9. 9 CFR 51.22 - Payment to owners for goats, sheep, and horses destroyed.

    Code of Federal Regulations, 2010 CFR

    2010-01-01

    ... whole herd/flock depopulation to be eligible for Federal indemnity. 1 The Administrator will authorize... infected animals were found, or the date that the whole-herd/flock depopulation or destruction of...

  10. 9 CFR 51.22 - Payment to owners for goats, sheep, and horses destroyed.

    Code of Federal Regulations, 2011 CFR

    2011-01-01

    ... whole herd/flock depopulation to be eligible for Federal indemnity. 1 The Administrator will authorize... infected animals were found, or the date that the whole-herd/flock depopulation or destruction of...

  11. 9 CFR 51.22 - Payment to owners for goats, sheep, and horses destroyed.

    Code of Federal Regulations, 2013 CFR

    2013-01-01

    ... whole herd/flock depopulation to be eligible for Federal indemnity. 1 The Administrator will authorize... infected animals were found, or the date that the whole-herd/flock depopulation or destruction of...

  12. 27 CFR 17.183 - Disposition of recovered alcohol and material from which alcohol can be recovered.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... proposed method of destruction. (c) Spent vanilla beans. Specific approval from the appropriate TTB officer is not required when spent vanilla beans containing residual alcohol are destroyed on the...

  13. 27 CFR 17.183 - Disposition of recovered alcohol and material from which alcohol can be recovered.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... proposed method of destruction. (c) Spent vanilla beans. Specific approval from the appropriate TTB officer is not required when spent vanilla beans containing residual alcohol are destroyed on the...

  14. 27 CFR 17.183 - Disposition of recovered alcohol and material from which alcohol can be recovered.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... proposed method of destruction. (c) Spent vanilla beans. Specific approval from the appropriate TTB officer is not required when spent vanilla beans containing residual alcohol are destroyed on the...

  15. 27 CFR 17.183 - Disposition of recovered alcohol and material from which alcohol can be recovered.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... proposed method of destruction. (c) Spent vanilla beans. Specific approval from the appropriate TTB officer is not required when spent vanilla beans containing residual alcohol are destroyed on the...

  16. Can we save the seed crop?

    Treesearch

    Leo A. Isaac

    1949-01-01

    A news note has just announced a good seed crop this year for Douglas-fir and its associates. Foresters are asking; Can the crop be eaved for natural regeneration or must much of it be destroyed by slash burning?

  17. Dallas's Nonprofit Foundation Founders.

    ERIC Educational Resources Information Center

    Levin, Dan

    1979-01-01

    Describes the scandals that have destroyed the Foundation for Quality Education, the foundation the Dallas (Texas) school district created to raise money for the schools through real estate management and the marketing of school-system-developed curriculum materials. (Author/IRT)

  18. 22 CFR 120.27 - U.S. criminal statutes.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... (relating to espionage involving defense or classified information) or § 2339A of such title (relating to... Destructive Weapons Act of 2004, relating to missile systems designed to destroy aircraft (18 U.S.C. 2332g...

  19. Mars Has Ways to Make Organics Hard to Find

    NASA Image and Video Library

    2014-12-16

    This illustration portrays some of the reasons why finding organic chemicals on Mars is challenging. Whatever organic chemicals may be produced on Mars or delivered to Mars face several possible modes of being transformed or destroyed.

  20. ANALYTICAL MASS SPECTROMETRY OF HERBICIDES

    EPA Science Inventory

    Herbicides are chemical substances that are applied to agricultural soils, gardens, lawns, or plants to destroy or to prevent the growth of undesirable vegetation. The herbicides included in this review are generally syntehtic organic compuonds that are ingredients in commercial...

  1. 27 CFR 17.183 - Disposition of recovered alcohol and material from which alcohol can be recovered.

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... proposed method of destruction. (c) Spent vanilla beans. Specific approval from the appropriate TTB officer is not required when spent vanilla beans containing residual alcohol are destroyed on the...

  2. Intraocular 6-hydroxydopamine prevents the persistent estrus induced by continuous light.

    PubMed

    Shimizu, K; Hokano, M

    1985-01-15

    Following the intraocular injection of 6-hydroxydopamine, which can destroy the retinal dopaminergic neurons, female rats showed a normal estrous cycle in LD 12:12 but not a persistent estrus in continuous light.

  3. Military Implications of Societal Vulnerabilities

    DTIC Science & Technology

    1973-01-01

    in negotiation, through expropriation, or by environmental smokescreens. Economic shock waves can interfere with price structures, alter consumer ... preferences and demands, reduce foreign exchange reserves, or destroy credit. Surpluses can be withheld from buyers. Biological agents can take their toll

  4. EMERGING TECHNOLOGY PROJECT BULLETIN: LASER INDUCED PHOTOCHEMICAL OXIDATIVE DESTRUCTION

    EPA Science Inventory

    The process developed by Energy and Environmental Engineering, Incorporated, is designed to photochemically oxidize organic compounds in wastewater by applying ultraviolet radiation using an Excimer laser. The photochemical reactor can destroy low to moderate concentrations...

  5. TECHNOLOGIES FOR CFC/HALON DESTRUCTION

    EPA Science Inventory

    The report presents an overview of the current status of possible technologies used to destroy chlorofluorocarbons (CFCs) and halons chemicals implicated in the destruction of the stratospheric ozone layer. The Montreal Protocol an international treaty to control the production a...

  6. 20 CFR 416.1103 - What is not income?

    Code of Federal Regulations, 2010 CFR

    2010-04-01

    ... a lawn service to mow your grass, the payment is not income to you because the mowing cannot be used.... (h) Replacement of income you have already received. If income is lost, destroyed, or stolen and you...

  7. ENGINEERING BULLETIN: CHEMICAL OXIDATION TREATMENT

    EPA Science Inventory

    Oxidation destroys hazardous contaminants by chemically converting them to nonhazardous or less toxic compounds that are ideally more stable, less mobile, and/or inert. However, under some conditions, other hazardous compounds may be formed. The oxidizing agents most commonly use...

  8. ETS: DEVELOPMENT OF A PHOTOTHERMAL DETOXIFICATION UNIT

    EPA Science Inventory

    There has long been interest in utilizing photochemical methods for destroying hazardous organic materials. Unfortunately, the direct application of classic, low temperature photochemical processes to hazardous waste detoxification is often too slow to be practical for wide spre...

  9. 20. Historic American Buildings Survey Society of California Pioneers Original: ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    20. Historic American Buildings Survey Society of California Pioneers Original: 1860's Re-photo: January 1940 MISSION BUILDING OPPOSITE MISSION (NOW DESTROYED) - Mission San Jose de Guadalupe, Mission & Washington Boulevards, Fremont, Alameda County, CA

  10. East side, showing ruin of brownstone column capital that originally ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    East side, showing ruin of brownstone column capital that originally supported the east side portico, a feature that was destroyed in the 1886 earthquake - William Ravenel House, 13 East Battery Street, Charleston, Charleston County, SC

  11. Teaching Decoding Strategies without Destroying Story.

    ERIC Educational Resources Information Center

    Kane, Sharon

    1999-01-01

    Argues that deep coding skills must and can be introduced, taught, practiced, and reinforced within contexts meaningful to students. Shows how teachers can provide these meaningful educational contexts within which decoding strategies make sense to emerging readers. (SR)

  12. 49 CFR 1220.1 - Records required to be retained.

    Code of Federal Regulations, 2010 CFR

    2010-10-01

    ... required retention periods, the records may be destroyed at the discretion of each company's management. It... operational data required by the Board. The company may request a ruling from the Board on the retention of...

  13. Wetlands Restoration Definitions and Distinctions

    EPA Pesticide Factsheets

    Ecological restoration is a valuable endeavor that has proven very difficult to define. The term indicates that degraded and destroyed natural wetland systems will be reestablished to sites where they once existed. But, what wetland ecosystems are we talki

  14. Potential dangers of accelerant use in arson.

    PubMed

    Heath, Karen; Kobus, Hilton; Byard, Roger W

    2011-02-01

    Accelerant-enhanced combustion often characterizes a fire that has been deliberately set to disguise a murder scene or to destroy property for insurance purposes. The intensity and rapidity of spread of fires where accelerants have been used are often underestimated by perpetrators who may sustain heat-related injuries. The case of a 49-year-old male who was using gasoline (petrol) as an accelerant is reported to demonstrate another danger of this type of activity. After ignition, an explosion occurred that destroyed the building and caused the death of the victim who was crushed beneath a rear wall of the commercial premises. Gasoline vapour/air mixtures are extremely volatile and may cause significant explosions if exposed to flame. Given the potential danger of explosion, arsonists using accelerants do so at significant risk to themselves and to others in the vicinity. Copyright © 2011 Elsevier Ltd and Faculty of Forensic and Legal Medicine. All rights reserved.

  15. Electron beam directed energy device and methods of using same

    DOEpatents

    Retsky, Michael W.

    2007-10-16

    A method and apparatus is disclosed for an electron beam directed energy device. The device consists of an electron gun with one or more electron beams. The device includes one or more accelerating plates with holes aligned for beam passage. The plates may be flat or preferably shaped to direct each electron beam to exit the electron gun at a predetermined orientation. In one preferred application, the device is located in outer space with individual beams that are directed to focus at a distant target to be used to impact and destroy missiles. The aimings of the separate beams are designed to overcome Coulomb repulsion. A method is also presented for directing the beams to a target considering the variable terrestrial magnetic field. In another preferred application, the electron beam is directed into the ground to produce a subsurface x-ray source to locate and/or destroy buried or otherwise hidden objects including explosive devices.

  16. Avoiding disentanglement of multipartite entangled optical beams with a correlated noisy channel

    PubMed Central

    Deng, Xiaowei; Tian, Caixing; Su, Xiaolong; Xie, Changde

    2017-01-01

    A quantum communication network can be constructed by distributing a multipartite entangled state to space-separated nodes. Entangled optical beams with highest flying speed and measurable brightness can be used as carriers to convey information in quantum communication networks. Losses and noises existing in real communication channels will reduce or even totally destroy entanglement. The phenomenon of disentanglement will result in the complete failure of quantum communication. Here, we present the experimental demonstrations on the disentanglement and the entanglement revival of tripartite entangled optical beams used in a quantum network. We experimentally demonstrate that symmetric tripartite entangled optical beams are robust in pure lossy but noiseless channels. In a noisy channel, the excess noise will lead to the disentanglement and the destroyed entanglement can be revived by the use of a correlated noisy channel (non-Markovian environment). The presented results provide useful technical references for establishing quantum networks. PMID:28295024

  17. Combined efficacy of clarithromycin plus cefazolin or vancomycin against Staphylococcus aureus biofilms formed on titanium medical devices.

    PubMed

    Fujimura, Shigeru; Sato, Tetsuro; Mikami, Takeshi; Kikuchi, Toshiaki; Gomi, Kazunori; Watanabe, Akira

    2008-12-01

    In this study, we investigated the in vitro efficacy of clarithromycin (CLA) combined with cefazolin (CFZ) or vancomycin (VCM) against Staphylococcus aureus biofilms formed on titanium devices in order to confirm the efficacy of eradication therapies against device-related infection. The distribution of CLA in muscle tissue surrounding bone was also investigated by liquid chromatography/tandem mass spectrometry in 10 orthopaedic patients. Biofilm formation and eradication of S. aureus were monitored by scanning electron microscopy and using double-staining dyes, respectively. Although S. aureus biofilms were not eradicated by CLA, CFZ or VCM alone, CLA combined with CFZ or VCM destroyed biofilms, and S. aureus eradication was clearly observed 72 h later. This in vitro study showed that treatment with CLA plus CFZ or VCM destroyed staphylococcal biofilms formed on medical devices and eradicated S. aureus.

  18. Calculation of wind speeds required to damage or destroy buildings

    NASA Astrophysics Data System (ADS)

    Liu, Henry

    Determination of wind speeds required to damage or destroy a building is important not only for the improvement of building design and construction but also for the estimation of wind speeds in tornadoes and other damaging storms. For instance, since 1973 the U.S. National Weather Service has been using the well-known Fujita scale (F scale) to estimate the maximum wind speeds of tornadoes [Fujita, 1981]. The F scale classifies tornadoes into 13 numbers, F-0 through F-12. The wind speed (maximum gust speed) associated with each F number is given in Table 1. Note that F-6 through F-12 are for wind speeds between 319 mi/hr (mph) and the sonic velocity (approximately 760 mph; 1 mph = 1.6 km/kr). However, since no tornadoes have been classified to exceed F-5, the F-6 through F-12 categories have no practical meaning [Fujita, 1981].

  19. Excimer laser interaction with dentin of the human tooth

    NASA Technical Reports Server (NTRS)

    Hammond, Ernest C., Jr.; Gilliam, Ruth L.; Baker, George R.

    1989-01-01

    The use an excimer laser produced many unusual conical structures within the dentin of the inner part of the human tooth. By varying the frequency of the laser one can disperse the energy and cause more bleeding in laser surgery, but not destroy the cells associated with the incision. Therefore, the healing process will virtually be without scarring. Whereas, using the infrared laser the blood loss would be less, but the healing process would tend to be longer because cells are being destroyed due to the cauterization effect of the laser. The question is, are these structures produced as an interaction with the laser or are they an intrinsic part of the structure. The effects of the laser interaction upon dentin was studied, and in using electron microscopy the interaction of the excimer laser upon the tooth dentin and other various biological tissue is more clearly understood.

  20. Destruction and survival of polycyclic aromatic hydrocarbons in active galaxies

    NASA Technical Reports Server (NTRS)

    Voit, G. M.

    1992-01-01

    Infrared spectra of dusty galactic environments often contain emission features attributed to polycyclic aromatic hydrocarbons or PAHs, which can be considered to be very small grains or very large molecules. Although IR spectra of starburst galaxies almost always show these emission features, similar spectra of active galaxies are usually featureless. Even in those active galaxies that do exhibit PAH emission, the PAHs still appear to be eradicated from the nuclear region. This dichotomy suggests that PAHs are destroyed by the intense hard radiation field from an AGN. Laboratory experiments show that certain PAHs are, in fact, so effectively destroyed by individual EUV and X-ray photons that they cannot survive even at kiloparsec distances from active nuclei. Regions within active galaxies that do show PAH emission must therefore be shielded from the central X-ray source by a substantial column density of X-ray absorbing gas.

  1. Impacts of energy consumption and emissions on the trip cost without late arrival at the equilibrium state

    NASA Astrophysics Data System (ADS)

    Tang, Tie-Qiao; Wang, Tao; Chen, Liang; Shang, Hua-Yan

    2017-08-01

    In this paper, we apply a car-following model, fuel consumption model, emission model and electricity consumption model to explore the influences of energy consumption and emissions on each commuter's trip costs without late arrival at the equilibrium state. The numerical results show that the energy consumption and emissions have significant impacts on each commuter's trip cost without late arrival at the equilibrium state. The fuel cost and emission cost prominently enhance each commuter's trip cost and the trip cost increases with the number of vehicles, which shows that considering the fuel cost and emission cost in the trip cost will destroy the equilibrium state. However, the electricity cost slightly enhances each commuter's trip cost, but the trip cost is still approximately a constant, which indicates that considering the electricity cost in the trip cost does not destroy the equilibrium state.

  2. Historical review: Does falciparum malaria destroy isolated tribal populations?

    PubMed

    Shanks, G Dennis

    Many isolated populations of tribal peoples were nearly destroyed when they first contacted infectious diseases particularly respiratory pathogens such as measles and smallpox. Surviving groups have often been found to have declining populations in the face of multiple social and infectious threats. Malaria, especially Plasmodium falciparum, was thought to be a major cause of depopulation in some tribal peoples isolated in tropical jungles. The dynamics of such host parasite interactions is unclear especially since most such populations would have had long histories of exposure to malaria. Three groups are individually reviewed: Meruts of Borneo, Yanomami of Amazonia, Jarawas of the Andaman Islands. The purpose of this review is to examine the role of falciparum malaria in the depopulation of some isolated tribal groups in order to understand what measures, if any, would be likely to prevent such losses. Copyright © 2016 Elsevier Ltd. All rights reserved.

  3. Destroying False Images of God: The Experiences of LGBT Catholics.

    PubMed

    Deguara, Angele

    2018-01-01

    This article is about how lesbian, gay, bisexual, and trans (LGBT) Catholics imagine God and how images of God change in parallel with their self-image. The study is based on qualitative research with LGBT Catholics, most of whom are members of Drachma LGBTI in Malta or Ali d'Aquila in Palermo, Sicily. LGBT Catholics' image of God changes as they struggle to reconcile their religious and sexual identities and as they go through a process of "conversion" from deviants and sinners to loved children of God. One study participant compares his faith in God to peeling an onion: "With every layer one peels off, one destroys false images of God." Most study participants have moved away from the image of God as a bearded old man and father of creation and moved more toward a conception of God as love once identity conflicts are resolved.

  4. Aircraft accident report: NASA 712, Convair 990, N712NA, March Air Force Base, California, July 17, 1985, facts and analysis

    NASA Technical Reports Server (NTRS)

    Batthauer, Byron E.; Mccarthy, G. T.; Hannah, Michael; Hogan, Robert J.; Marlow, Frank J.; Reynard, William D.; Stoklosa, Janis H.; Yager, Thomas J.

    1986-01-01

    On July 17, l985, at 1810 P.d.t., NASA 712, a Convair 990 aircraft, was destroyed by fire at March Air Force Base, California. The fire started during the rollout after the pilot rejected the takeoff on runway 32. The rejected takeoff was initiated during the takeoff roll because of blown tires on the right landing gear. During the rollout, fragments of either the blown tires or the wheel/brake assemblies penetrated a right-wing fuel tank forward of the right main landing gear. Leaking fuel ignited while the aircraft was rolling, and fire engulfed the right wing and the fuselage after the aircraft was stopped on the runway. The 4-man flightcrew and the 15 scientists and technicians seated in the cabin evacuated the aircraft without serious injury. The fire was not extinguished by crash/rescue efforts and the aircraft was destroyed.

  5. A dynamic vulnerability evaluation model to smart grid for the emergency response

    NASA Astrophysics Data System (ADS)

    Yu, Zhen; Wu, Xiaowei; Fang, Diange

    2018-01-01

    Smart grid shows more significant vulnerability to natural disasters and external destroy. According to the influence characteristics of important facilities suffered from typical kinds of natural disaster and external destroy, this paper built a vulnerability evaluation index system of important facilities in smart grid based on eight typical natural disasters, including three levels of static and dynamic indicators, totally forty indicators. Then a smart grid vulnerability evaluation method was proposed based on the index system, including determining the value range of each index, classifying the evaluation grade standard and giving the evaluation process and integrated index calculation rules. Using the proposed evaluation model, it can identify the most vulnerable parts of smart grid, and then help adopting targeted emergency response measures, developing emergency plans and increasing its capacity of disaster prevention and mitigation, which guarantee its safe and stable operation.

  6. "She Got Spoilt": Perceptions of Victims of Child Sexual Abuse in Ghana.

    PubMed

    Böhm, Bettina

    2017-10-01

    International research has commented on social stigma as a key reason for nondisclosure of child sexual abuse. However, the actual components of this social stigma frequently remain unexplored. The present study deals with perceptions of consequences of child sexual abuse among professionals and laypeople in Ghana (N = 44), employing a bystander perspective. As a qualitative study using a grounded theory framework, it considers these consequences in light of their underlying beliefs about child and adolescent development, particularly in relation to gender-based expectations placed on girls and boys. Consequences of child sexual abuse could be divided into sexual health consequences, beliefs about "destroyed innocence" and beliefs about a "destroyed future," which were strongly related to the sexual nature of the violence perpetrated. These perceived consequences of child sexual abuse hold implications for what surviving child sexual abuse means on a social level. Implications for practice are discussed on the basis of the data analysis.

  7. Selective photodestruction of alpha-amino acids. [in carbonaceous chondrites and chemical evolution experiments

    NASA Technical Reports Server (NTRS)

    Levi, N.; Lawless, J. G.

    1978-01-01

    A problem encountered in the analysis of amino acids in chemical evolution experiments and in extracts of meteorites is the large number present. A method for selectively destroying the alpha-amino acids, with only the beta- and gamma-amino acids remaining in the solution, is described. The amino acids used were racemic, with one milliliter of solution containing 0.0000025 mol of each acid irradiated in a 1-cm quartz cell having 254-nm monochromatic light in the presence of CuCl2. Excess H2S was added to precipitate the Cu (2+) as CuS. A gas chromatographic analysis was used to observe that irradiation with 254-nm light in the presence of Cu (2+) destroyed all the amino acids except the beta and the gamma types. It is concluded that with such a procedure, complex mixtures of amino acids can be simplified to make identification by GC mass spectrometry easier.

  8. Tune the topology to create or destroy patterns

    NASA Astrophysics Data System (ADS)

    Asllani, Malbor; Carletti, Timoteo; Fanelli, Duccio

    2016-12-01

    We consider the dynamics of a reaction-diffusion system on a multigraph. The species share the same set of nodes but can access different links to explore the embedding spatial support. By acting on the topology of the networks we can control the ability of the system to self-organise in macroscopic patterns, emerging as a symmetry breaking instability of an homogeneous fixed point. Two different cases study are considered: on the one side, we produce a global modification of the networks, starting from the limiting setting where species are hosted on the same graph. On the other, we consider the effect of inserting just one additional single link to differentiate the two graphs. In both cases, patterns can be generated or destroyed, as follows the imposed, small, topological perturbation. Approximate analytical formulae allow to grasp the essence of the phenomenon and can potentially inspire innovative control strategies to shape the macroscopic dynamics on multigraph networks.

  9. Method for destroying halocarbon compositions using a critical solvent

    DOEpatents

    Ginosar, Daniel M.; Fox, Robert V.; Janikowski, Stuart K.

    2006-01-10

    A method for destroying halocarbons. Halocarbon materials are reacted in a dehalogenation process wherein they are combined with a solvent in the presence of a catalyst. A hydrogen-containing solvent is preferred which functions as both a solvating agent and hydrogen donor. To augment the hydrogen donation capacity of the solvent if needed (or when non-hydrogen-containing solvents are used), a supplemental hydrogen donor composition may be employed. In operation, at least one of the temperature and pressure of the solvent is maintained near, at, or above a critical level. For example, the solvent may be in (1) a supercritical state; (2) a state where one of the temperature or pressure thereof is at or above critical; or (3) a state where at least one of the temperature and pressure thereof is near-critical. This system provides numerous benefits including improved reaction rates, efficiency, and versatility.

  10. The Advantages of Parametric Modeling for the Reconstruction of Historic Buildings. The Example of the in War Destroyed Church of ST. Catherine (katharinenkirche) in Nuremberg

    NASA Astrophysics Data System (ADS)

    Ludwig, M.; Herbst, G.; Rieke-Zapp, D.; Rosenbauer, R.; Rutishauser, S.; Zellweger, A.

    2013-02-01

    Consecrated in 1297 as the monastery church of the four years earlier founded St. Catherine's monastery, the Gothic Church of St. Catherine was largely destroyed in a devastating bombing raid on January 2nd 1945. To counteract the process of disintegration, the departments of geo-information and lower monument protection authority of the City of Nuremburg decided to getting done a three dimensional building model of the Church of St. Catherine's. A heterogeneous set of data was used for preparation of a parametric architectural model. In effect the modeling of historic buildings can profit from the so called BIM method (Building Information Modeling), as the necessary structuring of the basic data renders it into very sustainable information. The resulting model is perfectly suited to deliver a vivid impression of the interior and exterior of this former mendicant orders' church to present observers.

  11. Chronic fibrosing pulmonary aspergillosis: a cause of 'destroyed lung' syndrome.

    PubMed

    Kosmidis, Chris; Newton, Pippa; Muldoon, Eavan G; Denning, David W

    2017-04-01

    Chronic pulmonary aspergillosis (CPA) has substantial impact on quality of life. A subset of patients develops significant pulmonary fibrosis, identified either on biopsy or radiologically. The term chronic fibrosing pulmonary aspergillosis (CFPA) has been suggested. We describe 11 patients with CFPA referred to our centre. Mean age was 58.5 years and five were male. In nine, fibrosis was already evident on presentation, while in two it developed 3 and 6 years later. The predominant radiological feature was extensive or complete involvement of the entire lung, with minimal contralateral involvement. All patients received prolonged antifungal treatment. Two patients had surgical treatment; both developed post-operative complications. The contralateral lung remained free of significant disease in all but three patients. CFPA is a rare complication of CPA that is usually evident on presentation, but may develop after years in patients not on antifungals. Fibrosis resembles the 'destroyed lung' syndrome described after treated tuberculosis.

  12. Autoimmunity in narcolepsy.

    PubMed

    Bonvalet, Melodie; Ollila, Hanna M; Ambati, Aditya; Mignot, Emmanuel

    2017-11-01

    Summarize the recent findings in narcolepsy focusing on the environmental and genetic risk factors in disease development. Both genetic and epidemiological evidence point towards an autoimmune mechanism in the destruction of orexin/hypocretin neurons. Recent studies suggest both humoral and cellular immune responses in the disease development. Narcolepsy is a severe sleep disorder, in which neurons producing orexin/hypocretin in the hypothalamus are destroyed. The core symptoms of narcolepsy are debilitating, extreme sleepiness, cataplexy, and abnormalities in the structure of sleep. Both genetic and epidemiological evidence point towards an autoimmune mechanism in the destruction of orexin/hypocretin neurons. Importantly, the highest environmental risk is seen with influenza-A infection and immunization. However, how the cells are destroyed is currently unknown. In this review we summarize the disease symptoms, and focus on the immunological findings in narcolepsy. We also discuss the environmental and genetic risk factors as well as propose a model for disease development.

  13. Energy minibands degeneration induced by magnetic field effects in graphene superlattices

    NASA Astrophysics Data System (ADS)

    Reyes-Villagrana, R. A.; Carrera-Escobedo, V. H.; Suárez-López, J. R.; Madrigal-Melchor, J.; Rodríguez-Vargas, I.

    2017-12-01

    Energy minibands are a basic feature of practically any superlattice. In this regard graphene superlattices are not the exception and recently miniband transport has been reported through magneto-transport measurements. In this work, we compute the energy miniband and transport characteristics for graphene superlattices in which the energy barriers are generated by magnetic and electric fields. The transfer matrix approach and the Landauer-Büttiker formalism have been implemented to calculate the energy minibands and the linear-regime conductance. We find that energy minibands are very sensitive to the magnetic field and become degenerate by rising it. We were also able to correlate the evolution of the energy minibands as a function of the magnetic field with the transport characteristics, finding that miniband transport can be destroyed by magnetic field effects. Here, it is important to remark that although magnetic field effects have been a key element to unveil miniband transport, they can also destroy it.

  14. Influence of peroxyacetyl nitrate (PAN) on odd nitrogen in the troposphere and lower stratosphere

    NASA Technical Reports Server (NTRS)

    Aikin, A. C.; Herman, J. R.; Maier, E. J. R.; Mcquillan, C. J.

    1983-01-01

    Nonmethane hydrocarbon breakdown in the atmosphere produces aldehydes of which a fraction are transferred into peroxyacetyl nitrates (PAN) in the presence of NO and NO2. Since ethane is destroyed photochemically primarily above 1 km, PAN can be introduced into the upper troposphere and lower stratosphere without the need to be transported from the boundary layer where most hydrocarbons are destroyed and where PAN may be lost due to thermal decomposition and heterogeneous loss. Mixing ratios of ethane in the lower troposphere increase by a factor of 4-8 from equatorial to northern mid-latitudes. This difference is directly translatable into a PAN latitude gradient. At mid-latitudes the concentration of PAN below 20 km is 0.1 ppb comparable to and in some instances larger than predicted HO2NO2 mixing ratios. Like HO2NO2 and HNO3, PAN serves as a reservoir for odd nitrogen.

  15. Renaissance in tumor immunotherapy: possible combination with phototherapy (Conference Presentation)

    NASA Astrophysics Data System (ADS)

    Hamblin, Michael R.

    2016-03-01

    Photodynamic therapy (PDT) uses the combination of non-toxic dyes and harmless visible light to produce highly toxic reactive oxygen species that destroy tumors. The ideal cancer treatment should target both the primary tumor and the metastases with minimal toxicity. This is best accomplished by educating the body's immune system to recognize the tumor as foreign so that after the primary tumor is destroyed, distant metastases will also be eradicated. PDT may accomplish this feat and stimulate long-term, specific anti-tumor immunity. PDT causes an acute inflammatory response, the rapid induction of large amounts of necrotic and apoptotic tumor cells, induction of damage-associated molecular patterns (DAMPS) including heat-shock proteins, stimulates tumor antigen presentation to naïve T-cells, and generation of cytotoxic T-cells that can destroy distant tumor metastases. By using various syngeneic mouse tumors in immunocompetent mice, we have studied specific PDT regimens related to tumor type as well as mouse genotype and phenotype. We have investigated the role of tumor-associated antigens in PDT-induced immune response by choosing mouse tumors that express: model defined antigen, naturally-occurring cancer testis antigen, and oncogenic virus-derived antigen. We studied the synergistic combination of low-dose cyclophosphamide and PDT that unmasks the PDT-induced immune response by depleting the immunosuppressive T-regulatory cells. PDT combined with immunostimulants (toll-like receptor ligands) can synergistically maximize the generation of anti-tumor immunity by activating dendritic cells and switching immunosuppressive macrophages to a tumor rejection phenotype. Tumors expressing defined tumor-associated antigens with known MHC class I peptides allows anti-tumor immunity to be quantitatively compared.

  16. Biological Sterilization of Returned Mars Samples

    NASA Technical Reports Server (NTRS)

    Allen, C. C.; Albert, F. G.; Combie, J.; Bodnar, R. J.; Hamilton, V. E.; Jolliff, B. L.; Kuebler, K.; Wang, A.; Lindstrom, D. J.; Morris, P. A.

    1999-01-01

    Martian rock and soil, collected by robotic spacecraft, will be returned to terrestrial laboratories early in the next century. Current plans call for the samples to be immediately placed into biological containment and tested for signs of present or past life and biological hazards. It is recommended that "Controlled distribution of unsterilized materials from Mars should occur only if rigorous analyses determine that the materials do not constitute a biological hazard. If any portion of the sample is removed from containment prior to completion of these analyses it should first be sterilized." While sterilization of Mars samples may not be required, an acceptable method must be available before the samples are returned to Earth. The sterilization method should be capable of destroying a wide range of organisms with minimal effects on the geologic samples. A variety of biological sterilization techniques and materials are currently in use, including dry heat, high pressure steam, gases, plasmas and ionizing radiation. Gamma radiation is routinely used to inactivate viruses and destroy bacteria in medical research. Many commercial sterilizers use Co-60 , which emits gamma photons of 1.17 and 1.33 MeV. Absorbed doses of approximately 1 Mrad (10(exp 8) ergs/g) destroy most bacteria. This study investigates the effects of lethal doses of Co-60 gamma radiation on materials similar to those anticipated to be returned from Mars. The goals are to determine the gamma dose required to kill microorganisms in rock and soil samples and to determine the effects of gamma sterilization on the samples' isotopic, chemical and physical properties. Additional information is contained in the original extended abstract.

  17. Historical Photogrammetry and Terrestrial Laser Scanning for the 3d Virtual Reconstruction of Destroyed Structures: a Case Study in Italy

    NASA Astrophysics Data System (ADS)

    Bitelli, G.; Dellapasqua, M.; Girelli, V. A.; Sbaraglia, S.; Tinia, M. A.

    2017-05-01

    The current dramatic episodes of destruction of archaeological sites have again highlighted the problem of the safeguarding the threatened heritage and, if possible, recovering those damaged by all the armed conflicts of the past. The historical photogrammetry offers the possibility to recover a posteriori the geometrical and material properties of destroyed structures, reconstructing their 3D model to document, study and maintain their memory, until to support their real anastylosis. The presented work is about the 3D reconstruction of the civic tower of the little town of Sant'Alberto, near the city of Ravenna, Italy. The tower, as a symbol of resistance and pride of the town's population, was destroyed in December 1944 by German troops in retaliation, when they were forced to leave the area. A city committee has subsequently collected all the historical evidence concerning the tower, including a series of photographic images that can be used for the photogrammetric reconstruction; the images calibration and orientation have been solved using the geometric information derived by a terrestrial laser scanner survey realized in the area where the tower was originally located. Despite the scarcity and very poor quality of the available images, the conducted photogrammetric procedure has allowed a complete and qualitatively satisfying object reconstruction, also thanks to the use of geometric constraint tools offered by the chosen software. The integration between the obtained model of the old tower and the 3D TLS survey of the square made it possible to reconstruct the ancient situation of the area.

  18. Using aquatic invertebrates to delineate seasonal and temporary wetlands in the Prairie Pothole Region of North America

    USGS Publications Warehouse

    Euliss, Ned H.; Mushet, David M.; Johnson, Douglas H.

    2002-01-01

    Tillage can destroy or greatly disturb indicators of hydric soils and hydrophytic vegetation, making delineation of tilled wetlands difficult. The remains of aquatic invertebrates (e.g., shells, drought-resistant eggs, and trichopteran cases) are easily identifiable and persist in wetland substrates even when wetlands are dry. Additionally, these remains are not easily destroyed by mechanical tillage. To test the feasibility of using invertebrate remains to delineate wetlands, we used two methods to identify the wetland edge of ten seasonal and ten temporary wetlands, evenly divided between grassland and cropland landscapes. First, we identified the wetland edge using hydric soil and vegetation indicators along six evenly spaced transects in each wetland (our “standard” delineation). We then identified the wetland edge along the same transects using aquatic invertebrate remains as our indicator. In grassland landscapes, delineations of the wetland edge made using invertebrate remains were consistently at the same location or closer to the wetland center as the standard delineations for both seasonal and temporary wetlands. In cropland landscapes, however, many of our invertebrate delineations of seasonal and temporary wetlands were on the upland side of our standard delineations. We attribute the differences to movement of remains during tillage, increased maximum pool levels in cropland wetlands, and disturbance of hydric soils and plants. We found that the elevations of the wetland edge indicated by invertebrate remains were more consistent within a wetland than elevations determined by standard delineations. Aquatic invertebrate remains can be useful in delineating wetlands when other indicators have been destroyed or severely disturbed by tillage.

  19. GLOBULAR CLUSTERS AS CRADLES OF LIFE AND ADVANCED CIVILIZATIONS

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

    Stefano, R. Di; Ray, A., E-mail: rdistefano@cfa.harvard.edu, E-mail: akr@tifr.res.in

    2016-08-10

    Globular clusters are ancient stellar populations in compact dense ellipsoids. There is no star formation and there are no core-collapse supernovae, but several lines of evidence suggest that globular clusters are rich in planets. If so, and if advanced civilizations can develop there, then the distances between these civilizations and other stars would be far smaller than typical distances between stars in the Galactic disk, facilitating interstellar communication and travel. The potent combination of long-term stability and high stellar densities provides a globular cluster opportunity. Yet the very proximity that promotes interstellar travel also brings danger, as stellar interactions canmore » destroy planetary systems. We find, however, that large portions of many globular clusters are “sweet spots,” where habitable-zone planetary orbits are stable for long times. Globular clusters in our own and other galaxies are, therefore, among the best targets for searches for extraterrestrial intelligence (SETI). We use the Drake equation to compare the likelihood of advanced civilizations in globular clusters to that in the Galactic disk. We also consider free-floating planets, since wide-orbit planets can be ejected to travel through the cluster. Civilizations spawned in globular clusters may be able to establish self-sustaining outposts, reducing the probability that a single catastrophic event will destroy the civilization. Although individual civilizations may follow different evolutionary paths, or even be destroyed, the cluster may continue to host advanced civilizations once a small number have jumped across interstellar space. Civilizations residing in globular clusters could therefore, in a sense, be immortal.« less

  20. Globular Clusters as Cradles of Life and Advanced Civilizations

    NASA Astrophysics Data System (ADS)

    Di Stefano, R.; Ray, A.

    2016-08-01

    Globular clusters are ancient stellar populations in compact dense ellipsoids. There is no star formation and there are no core-collapse supernovae, but several lines of evidence suggest that globular clusters are rich in planets. If so, and if advanced civilizations can develop there, then the distances between these civilizations and other stars would be far smaller than typical distances between stars in the Galactic disk, facilitating interstellar communication and travel. The potent combination of long-term stability and high stellar densities provides a globular cluster opportunity. Yet the very proximity that promotes interstellar travel also brings danger, as stellar interactions can destroy planetary systems. We find, however, that large portions of many globular clusters are “sweet spots,” where habitable-zone planetary orbits are stable for long times. Globular clusters in our own and other galaxies are, therefore, among the best targets for searches for extraterrestrial intelligence (SETI). We use the Drake equation to compare the likelihood of advanced civilizations in globular clusters to that in the Galactic disk. We also consider free-floating planets, since wide-orbit planets can be ejected to travel through the cluster. Civilizations spawned in globular clusters may be able to establish self-sustaining outposts, reducing the probability that a single catastrophic event will destroy the civilization. Although individual civilizations may follow different evolutionary paths, or even be destroyed, the cluster may continue to host advanced civilizations once a small number have jumped across interstellar space. Civilizations residing in globular clusters could therefore, in a sense, be immortal.

  1. 16. VIEW SOUTHWEST OF CONCRETE PIER SUPPORTING CAMELBACK AND PENNSYLVANIA ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    16. VIEW SOUTHWEST OF CONCRETE PIER SUPPORTING CAMELBACK AND PENNSYLVANIA PETIT TRUSSES. ORIGINAL PIER LYING IN FOREGROUND DESTROYED BY 1915 FLOOD DURING CONSTRUCTION - New River Bridge, Spanning New River at State Route 623, Pembroke, Giles County, VA

  2. 35. SECOND FLOOR, SOUTHEAST ROOM, NORTH WALL: BLACK MARBLE MANTLE. ...

    Library of Congress Historic Buildings Survey, Historic Engineering Record, Historic Landscapes Survey

    35. SECOND FLOOR, SOUTHEAST ROOM, NORTH WALL: BLACK MARBLE MANTLE. Grape clusters above columns repeat in upper part of cornice and probably in destroyed ceiling centerpiece - Governor Thomas Bennett House, 1 Lucas Street, Charleston, Charleston County, SC

  3. Assessing greater sage-grouse breeding habitat with aerial and ground imagery

    USDA-ARS?s Scientific Manuscript database

    Anthropogenic disturbances, wildfires, and weedy-plant invasions have destroyed and fragmented sagebrush (Artemisia L. spp.) habitats. Sagebrush-dependent species like greater sage-grouse (Centrocercus urophasianus; hereafter, sage-grouse) are vulnerable to these changes, emphasizing the importance ...

  4. Boiling Point

    NASA Technical Reports Server (NTRS)

    Jansen, Michael C.

    2002-01-01

    The author recounts his experiences he helped to investigate the accident which destroyed the Space Shuttle Challenger. The focus was on how he used novel approaches to investigate heat transfer in the shuttle's hydrogen tank, after an expert he sought for advice proved unhelpful.

  5. Predatory Microorganisms Would Help Reclaim Water

    NASA Technical Reports Server (NTRS)

    Benjaminson, Morris A.; Lehrer, Stanley

    1995-01-01

    Wastewater-reclamation systems of proposed type use predatory, nonpathogenic microorganisms to consume pathogenic microorganisms. Unlike some other wastewater-reclamation systems, these systems do not require use of toxic chemicals, intense heat, or ionizing radiation (conductivity rays or ultraviolet) to destroy microorganisms.

  6. 21 CFR 866.5260 - Complement C3b inactivator immunological test system.

    Code of Federal Regulations, 2011 CFR

    2011-04-01

    ... immunochemical techniques the complement C3b inactivator (a plasma protein) in serum. Complement is a group of serum proteins that destroy infectious agents. Measurement of complement C3b inactivator aids in the...

  7. 41 CFR 101-42.406 - Abandonment or destruction of surplus hazardous materials and certain categories of property.

    Code of Federal Regulations, 2011 CFR

    2011-07-01

    ... containers, shall be abandoned or destroyed under Federal, State, and local waste disposal and air and water pollution control standards. Additional requirements for the abandonment and destruction of certain specific...

  8. 41 CFR 101-42.406 - Abandonment or destruction of surplus hazardous materials and certain categories of property.

    Code of Federal Regulations, 2010 CFR

    2010-07-01

    ... containers, shall be abandoned or destroyed under Federal, State, and local waste disposal and air and water pollution control standards. Additional requirements for the abandonment and destruction of certain specific...

  9. Liquefaction Effects from the Bhuj earthquake

    NASA Image and Video Library

    2001-04-25

    This image from NASA Terra satellite shows the Kachchh region in the Gujarat province of western India. On January 26, 2001, a magnitude 7.7 earthquake devastated this area, killing 20,000 people and destroying buildings, dams, and port facilities.

  10. Stem Cell Transplants in Cancer Treatment

    Cancer.gov

    Stem cell transplants are procedures that restore blood-forming stem cells in cancer patients who have had theirs destroyed by very high doses of chemotherapy or radiation therapy. Learn about the types of transplants and side effects that may occur.

  11. Dependent Narcissism, Organizational Learning, and Human Resource Development

    ERIC Educational Resources Information Center

    Godkin, Lynn; Allcorn, Seth

    2009-01-01

    Narcissistic leadership can benefit organizational performance. Aberrant narcissism can destroy the psychosocial health of groups, limiting performance. This article examines Dependent Organizational Disorder, a common form of narcissism, which infects leadership, thwarts performance, and interrupts organizational learning. Dependent…

  12. 21 CFR 866.5260 - Complement C3b inactivator immunological test system.

    Code of Federal Regulations, 2014 CFR

    2014-04-01

    ... immunochemical techniques the complement C3b inactivator (a plasma protein) in serum. Complement is a group of serum proteins that destroy infectious agents. Measurement of complement C3b inactivator aids in the...

  13. 21 CFR 866.5260 - Complement C3b inactivator immunological test system.

    Code of Federal Regulations, 2013 CFR

    2013-04-01

    ... immunochemical techniques the complement C3b inactivator (a plasma protein) in serum. Complement is a group of serum proteins that destroy infectious agents. Measurement of complement C3b inactivator aids in the...

  14. 21 CFR 866.5260 - Complement C3b inactivator immunological test system.

    Code of Federal Regulations, 2012 CFR

    2012-04-01

    ... immunochemical techniques the complement C3b inactivator (a plasma protein) in serum. Complement is a group of serum proteins that destroy infectious agents. Measurement of complement C3b inactivator aids in the...

  15. Sharing the Cyber Journey

    DTIC Science & Technology

    2012-01-01

    destroy information; disrupt networks or communications; or deny service. In military terms, cyberspace is a contested environment. Hactivists, cyber ... criminals , terrorists, and adversarial nations are active in cyberspace networks across the globe; our military networks are no excep­ tion. DoD

  16. Evaluating the Long-Term Stability of Metals Precipitated In-Situ

    EPA Science Inventory

    Because metals (including metals and metalloids) cannot be destroyed, unlike organic contaminants, in-situ approaches for their removal from groundwater necessarily involves fixation/immobilization in the solid aquifer matrix. Consequently, the success of precipitation based in...

  17. Control of NOx Emissions from Stationary Combustion Sources

    EPA Science Inventory

    In general, NOx control technologies are categorized as being either primary control technologies or secondary control technologies. Primary control technologies reduce the formation of NOx in the primary combustion zone. In contrast, secondary control technologies destroy the NO...

  18. Digging West Oakland : what archaeologists found under the Cypress Freeway.

    DOT National Transportation Integrated Search

    2005-01-01

    In 1989, the Loma Prieta earthquake destroyed 1.25 miles of the double-deck Cypress Freeway in Oakland, California. In realigning and rebuilding the freeway, the California Department of Transportation (Caltrans) undertook to identify any important a...

  19. 40 CFR 98.410 - Definition of the source category.

    Code of Federal Regulations, 2014 CFR

    2014-07-01

    ... reuse or recycling of a fluorinated GHG, the creation of HFC-23 during the production of HCFC-22, the... reuse or recycling of nitrous oxide or the creation of by-products that are released or destroyed at the...

  20. 40 CFR 98.410 - Definition of the source category.

    Code of Federal Regulations, 2013 CFR

    2013-07-01

    ... reuse or recycling of a fluorinated GHG, the creation of HFC-23 during the production of HCFC-22, the... reuse or recycling of nitrous oxide or the creation of by-products that are released or destroyed at the...

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