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Subjects heifers Remove constraint heifers: heifers Subjects animal age Remove constraint animal age: animal age Year 2003 Remove constraint 2003: 2003

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1. A Multilevel Analysis of Pneumonia Morbidity Counts in US Feedlots

Description:: Includes references
Author:: Sanderson, M.W. , Dargatz, D.A. , Wagner, B.A.
Subject:: beef cattle , feedlots , cattle diseases , pneumonia , morbidity , disease incidence , disease surveillance , beef bulls , beef cows , animal transport , body weight , animal age , calves , steers , heifers , United States
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003

2. Relationship between aging and nutritionally controlled growth rate on heat production of heifers

Description:: Includes references
Author:: Freetly, H.C. , Nienaber, J.A. , Brown-Brandl, T.M.
Subject:: heifers , animal growth , heat production , animal age , calorimetry , feed intake , feeding level , restricted feeding , ruminant nutrition , equations , prediction
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2003