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Subjects simulation models Remove constraint simulation models: simulation models Subjects cattle feeding Remove constraint cattle feeding: cattle feeding

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1. A beef herd model for simulating feed intake, animal performance, and manure excretion in farm systems

Description:: Includes references
Author:: Rotz, C.A. , Buckmaster, D.R. , Comerford, J.W.
Subject:: beef cows , simulation models , feed intake , animal performance , cattle manure , excretion , cattle production , cattle feeding , dietary fiber , energy requirements , protein requirement , finishing , calves , heifers , stocker cattle , environmental impact , dietary minerals , animal growth , nitrogen , potassium , phosphorus , particle size distribution , model validation , integrated agricultural systems
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2005

2. A net carbohydrate and protein system for evaluating cattle diets. I. Ruminal fermentation

Description:: Includes references.
Author:: Russell, J.B. , O'Connor, J.D. , Fox, D.G. , Van Soest, P.J. , Sniffen, C.J.
Subject:: ruminants , rumen fermentation , rumen bacteria , nitrogen metabolism , simulation models , proteins , ammonia , dairy cows , steers , cattle feeding , carbohydrates
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 1992

3. Application of biological simulation models in estimating feed efficiency of finishing steers

Description:: Includes references
Author:: Williams, C.B.
Subject:: beef cattle , steers , cattle feeding , finishing , feed intake , feed conversion , liveweight gain , estimation , prediction , probability analysis , biometry , growth models , simulation models , probabilistic models , body weight , body composition , carcass composition , validity , accuracy , computer software , linear models , crossbreds , cattle breeds , correlation
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2010

4. ASAS CENTENNIAL PAPER: Net energy systems for beef cattle--Concepts, application, and future models

Description:: Includes references
Author:: Ferrell, C.L. , Oltjen, J.W.
Subject:: beef cattle , food animals , cattle feeding , feed rations , energy intake , data analysis , energy metabolism , metabolizable energy , thermic effect of food , gas exchange , energy expenditure , finishing , literature reviews , environmental factors , dynamic models , simulation models , expert systems
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2008

5. Using simulation models to predict feed intake: Phenotypic and genetic relationships between observed and predicted values in cattle

Description:: Includes references
Author:: Williams, C.B. , Bennett, G.L. , Jenkins, T.G. , Cundiff, L.V. , Ferrell, C.L.
Subject:: beef cattle , steers , feed intake , cattle feeding , simulation models , phenotype , genotype , liveweight gain , carcass characteristics , air temperature , wind speed , feed requirements , cold stress , heritability , genetic variation , phenotypic correlation , genetic correlation , body weight , genetic variance , feed conversion
Collection:: Journal Articles, USDA Authors, Peer-Reviewed
Year:: 2006