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11篇 您的检索式:作者名="Singleton W L"
    题名 作者 年代 出处 被引量
1母猪难产的应对措施显示文摘当今猪生产系统中母猪难产并不常见,所占比例不到1%。母猪临近分娩时,大约每隔30~60分钟需进行产前观察。如果清楚母猪正常分娩过程,母猪出现难产时可第一时间采取相关措施。分娩前要保证分娩环境清洁和干燥(图1);预产期前1~5天将妊娠母猪赶往分娩栏(图2)。Singleton W Amass S F Clark L K 朱勇文 2012养猪2012,,1:4
2State of the art in artificial insemination of pigs in the United States 显示文摘Singleton W L 2001Theriogenology2001,56,:1
3Global burden of acute lower respiratory infections due to respiratory syneytial virus in young children: a systematic review and meta--analysis显示文摘I Nair H Nokes D J Gessner B D Dherani M Madhi S A Singleton R J OBrien K L Roca A Wright P F Bruce N Chandran A Theodoratou E Sutanto A Sedyaningsih E R Ngama M Munywoki P K Kar- tasasmita C SimOes E A Rudan I Weber M W Campbell H 2010Lancet2010,375,9725:1
4Volatile compo- nents in the vapors of natural and distilled vinegars显示文摘AURAND L W SINGLETON J A BELL T A 1966J Food Sel1966,31,2:1
5Influence of elevation and applied nitrogen on rhizosphere colonization and competition for nodule occupancy by different rhizobial strains on field grown soybean and common bean显示文摘Abaido I L C George T Bohlool B B Singleton P W 1990Can J Microbiol1990,36,:1
6lmmunisation with staphylococcal cell walls against mastitis 显示文摘Singleton L Ross G W Stedman R A 1967Journal of Comparative Pathology1967,77,:1
7Volatilecomponents in the vapors of natural and distilled vinegars显示文摘Aurand L W Singleton J A Bell T A 1966Journal o{ Food Science1966,31,2:1
8Survival and viability of nonculturable Escherichia coli and Vibrio cholerae in the estuarine and marine environment 显示文摘Xu H-S N Roberts F L Singleton R W 1982Microb Ecol1982,8,:1
9Risk factors for respiratory syncytial virus associated with acute lower respiratory infection in children under five years:Systematic review and meta-analysis显示文摘Shi T Balsells E Wastnedge E Singleton R Rasmussen Z A Zar H J Rath B A Madhi S A Campbell S Vaccari L C Bulkow L R Thomas E D Barnett W Hoppe C Campbell H Nair H 2015J Glob Health2015,5,02:1
10Volatile compounds in the vapors of natural and distilled vinegar显示文摘Aurand L W J A Singleton 1966J Agric Food Chem1966,31,:1
11Failure of vitamin A to increase litter size in sows receiving injections at various stages of gestation显示文摘Pusateri A E Diekman M A Singleton W L 1999J Anita Sci1999,77,6:1
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