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55篇 您的检索式:作者名="Halas L"
    题名 作者 年代 出处 被引量
1Precision Livestock Farming: Precision feeding technologies and sustainable livestock production显示文摘In order to be able to produce safe,uniform,cheap,environmentally-and welfare-friendly food products and market these products in an increasingly complex international agricultural market,livestock producers must have access to timely production related information.Especially the information related to feeding/nutritional issues is important,as feeding related costs are always significant part of variables costs for all types of livestock production.Therefore,automating the collection,analysis and use of production related information on livestock farms will be essential for improving livestock productivity in the future.Electronically-controlled livestock production systems with an information and communication technology(ICT)focus are required to ensure that information is collected in a cost effective and timely manner and readily acted upon on farms.New electronic and ICT related technologies introduced on farms as part of Precision Livestock Farming(PLF)systems will facilitate livestock management methods that are more responsive to market signals.The PLF technologies encompass methods for electronically measuring the critical components of the production system that indicate the efficiency of resource use,interpreting the information captured and controlling processes to ensure optimum efficiency of both resource use and livestock productivity.These envisaged real-time monitoring and control systems could dramatically improve production efficiency of livestock enterprises.However,further research and development is required,as some of the components of PLF systems are in different stages of development.In addition,an overall strategy for the adoption and commercial exploitation of PLF systems needs to be developed in collaboration with private companies.This article outlines the potential role PLF can play in ensuring that the best possible management processes are implemented on farms to improve farm profitability,quality of products,welfare of livestock and sustainability of the farm environment,especially as it related to intensive livestock species.T M Banhazi L Babinszky V Halas M Tscharke 2012International Journal of Agricultural and Biological Engineering2012,5,4:5
2Nomenclature for the chicken major histocompatibility (B and Y)complex显示文摘Miller M M Bacon L D Hala K 2004Immunogenetics2004,56,:1
3Biology of the chicken MHC (Bcomplex)显示文摘J Plachy J R L Pink K Hala 1992Critical Reviews in Immunolog1992,12,12:1
4A rapid-curing alginate gel system:utility in periosteum-derived cartilage tissue engineering显示文摘Molly M S Hala F Q Robert L 2004Biomaterials2004,25,:1
5Co-pyrolysis of polymenthyl methacrylates with brown coal and effect on monomer production 显示文摘Orinak A Halas L Amar I 2006Fuel2006,,85:1
6Temperature-sensitive polymer-nanoshell composites for photothermally modulated drug delivery 显示文摘Sershen S R West C S L Halas N J 2000Journal of Biomedical Materials Rasearch2000,51,3:1
7Phenylpropanoids from leaves of Juniperus phoenicea 显示文摘Xing C L Hala N E Charles D H 1997Phytochemistry1997,45,8:1
8Toxoplasma gondii infection among chronic hepatitis C patients:A casecontrol study显示文摘Objective:To determine the detection rate of anti-Toxoplasma gondii(T.gondii) IgG and IgM in chronic HCV patients attending the Department of Tropical Medicine Mansoura University hospital in Egypt.Methods:This study included 120 adult chronic HCV patients.81 decompensate cirrhosis(late-stage)and 39 chronic HCV non cirrhotic patients(early-stage) and40 healthy blood donors as controls.Serum samples uere examined for anti-Toxoplasma IgM and anti-Toxoplasma IgG antibodies by ELISA.Real-time RT-polymerase chain reaction assay was done for quantitation of hepatitis C virus.Results:Anti-T.gondii IgG antibodies were detected in 75(92.6%) of 81 late-stage cirrhotic patients.30(76.9%) of the 39 chronic HCV non cirrhotic patients(early-Stage) and in 6(15ft) of 40 controls with statistically significant difference(P<0.001).Anti-T.gondii IgM antibodies were found in 11(13.6%) in late stage patients,5(12.8%)in early stage and in 3(7.5%) of controls with no statistical significant difference(P=0.610).There was no correlation between stage of fibrosis and IgM or IgG antibodies positivity in our studied groups(P=0.526).High IgG levels significantly correlated with high viral load(P=0.026).Conclusions:Our findings suggest that the serious opportunistic T.gondii infection represent a potential significant risk for chronic HCV patients.So.toxoplasmosis should be considered in their investigations and follow-up.Hala A El-Nahas Nora L El-Tantawy Raghda E Farag Argaya MA Alsalem 2014Asian Pacific Journal of Tropical Medicine2014,7,8:1
9Linear Optical Properties of Gold Nanoshells显示文摘 Westcott S L Halas N J 1999Opt Soc Am B1999,16,10:1
10Photo-thermal tumor ablation in mice using near infrared-absorbing nanoparticles显示文摘O'Neal D P Hirsch L R Halas N J Payne J D West J L 2004Cancer Lett2004,209,2:1
11Linear optical properties of gold nanoshells显示文摘Averitt R D Westtcott S L Halas N J 1999J Opt Soc Am(A)1999,16,10:1
12Streptomyces virginiae: Taxonomy, identification and biological activities 显示文摘Hala M Rifaat Amany L K 2000Arab J Biotech2000,71,:1
13Photo-thermal tumor ablation in mice using near infrared-absorbing nanoparticles显示文摘O′Neal D P Hirsch L R Halas N J Payne J D West J L 2004Cancer Letters2004,209,2:1
14The impact of dietary fiber and fat levels on total tract digestibility of energy and nutrients in growing pigs and its consequence for diet formulation 显示文摘D6gen L Halas V Tossenberger J 2009Acta Agrieulturae Scand Section A2009,59,3:1
15Electrochemical formation of Mg-Li alloys at solid magnesium electrode from LiCl-KCl melts显示文摘Yan Y D Zhang M L Hala W Cao D X Yuan Y Xue Y Chen Z 2008Electrochimica Acta2008,53,8:1
16Photo-thermal tumor abla- tion in mice using near infrared-absorbing nanoparticles 显示文摘O'Neal D P Hirsch L R Halas N J 2004Cancer Letters2004,209,2:1
17Independent optically addressable nanoparticle-polymer optomechanical composites显示文摘SERSHEN S R WESTCOTT S L HALAS N J 2002Applied Physics Letter2002,80,24:1
18Nomenclature for the chicken major histocompatibility (B and Y)complex显示文摘Miller M M Bacon L D Hala K etal 2004Immunogenetics2004,56,:1
192004 nomenclature for the chicken major histocompatibility (B and Y) complex显示文摘Miller M M Bacon L D Hala K 2004Immunogenetics2004,56,:1
20A three-locus model for the chicken major histocompatibility complex显示文摘Pink J R L Droege W Hala K 1977Immunogenetics1977,5,:1
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