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关键词: Animals    Arachnid Vectors    Humans    Mite Infestations    Mites    Poultry    Poultry Diseases   
期刊:DTW Dtsch Tierarztl Wochenschr  影响因子:0.0  发表日期: 19880101  PMID: 3281818 


Salmonella carrier state (42.6%-S. enteritidis and 34.4%-S. dublin) was demonstrated in subjects ...

期刊:J Hyg Epidemiol Microbiol Immunol  影响因子:0.0  发表日期: 19880101  PMID: 3294287 


Improved hygiene, management and vaccinations have led to reduced natural selection, which means ...

期刊:Tijdschr Diergeneeskd  影响因子:0.0  发表日期: 19870815  PMID: 3310333 


Both a decrease in the dietary carbohydrate level and an increase in the protein level decrease l...

关键词: Aging    Animals    Chickens    Dietary Proteins    Energy Metabolism    Gluconeogenesis    In Vitro Techniques    Insulin    Lipids    Liver    Male    Poultry    Thyroxine    Triiodothyronine   
期刊:Growth  影响因子:0.0  发表日期: 19870101  PMID: 3326797 


1,729 Flocks from seventy-three broiler farms, belonging to three integrated groups, were studied...

关键词: Animals    Chickens    Coccidiosis    Coccidiostats    Netherlands    Poultry    Poultry Diseases   
期刊:Tijdschr Diergeneeskd  影响因子:0.0  发表日期: 19880201  PMID: 3341008 


Faecal samples were also collected from broiler farms presenting birds for autopsy. 126 Samples w...

期刊:Tijdschr Diergeneeskd  影响因子:0.0  发表日期: 19880201  PMID: 3341009 


A new approach is proposed for liquid/solid extraction of retinol and alpha-tocopherol from sampl...

关键词: Animals    Butanols    Cattle    Chickens    Dietary Fats    Disposable Equipment    Hydrolysis    Indicators and Reagents    Poultry    Swine    Turkeys    Vitamin A    Vitamin E   
期刊:J Assoc Off Anal Chem  影响因子:0.0  发表日期: 19880101  PMID: 3360700 


关键词: Animals    Food Handling    Food Inspection    Meat    New Zealand    Poultry    Risk Factors    United States   
期刊:J Am Vet Med Assoc  影响因子:0.0  发表日期: 19880401  PMID: 3366686 


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