Zobrazeno 1 - 10
of 34
pro vyhledávání: '"T.D. Nennich"'
Autor:
Peter S. Erickson, A.J. Heinrichs, C.M. Jones, Brenda S. Heinrichs, Bradley J Heins, Kenneth Kalscheur, Felipe C. Cardoso, T.D. Nennich
Publikováno v:
Journal of Dairy Science. 100:8451-8454
The estimation of Holstein heifer body weight (BW) from heart girth measurements is needed, as many farms do not have animal scales to make the management decisions that require BW. The correlation between heart girth and BW is known to vary with dif
Publikováno v:
Journal of Dairy Science. 97:4568-4578
Pasture-based dairy producers in the United States face costs, revenue streams, and management challenges that may differ from those associated with confinement dairy production systems. Three Grazing Merit indices (GM$1, GM$2, and GM$3), parallel to
Publikováno v:
The Professional Animal Scientist. 30:93-98
Recent growth in the ethanol industry has led to increased availability of distillers grains that have undergone various processing methods resulting in differing nutrient composition. A modified dried distillers grains product with reduced fat due t
Publikováno v:
The Professional Animal Scientist. 28:648-656
Ensiled and dry forages are commonly included in growing dairy heifer diets, yet little research has compared the effects of feeding these different types of forages on dairy heifer performance. The objective of this study was to evaluate the effects
Publikováno v:
The Professional Animal Scientist. 28:502-506
Potassium balance in dairy cows has been related to lactation performance and metabolic response to heat stress. Potassium balance was evaluated in 18 lactating Holsteins, 10 primiparous and 8 multiparous, during wk 2, 5, 8, 11, and 20 of lactation u
Autor:
Alan L. Sutton, Joe Harrison, B. T. Richert, Richard K. Koelsch, R. Burns, Galen E. Erickson, R. White, T.D. Nennich, G. Carpenter, Todd J. Applegate, V. Ishler, R. Massey, Deanne Meyer
Publikováno v:
The Professional Animal Scientist. 28:364-369
In 2006, the USDA Natural Resources Conservation Service (NRCS) Conservation Innovation Grant program funded a project to develop the infrastructure for the systematic development and implementation of the USDA-NRCS Feed Management (FM) Conservation
Publikováno v:
The Professional Animal Scientist. 26:667-671
Calves from a commercial dairy operation were studied to determine if an alternative method of supplying trace minerals would improve calf growth and mineral status. The objective of these trials was to determine the effects of supplementing trace mi
Publikováno v:
Journal of Dairy Science.
Volatile fatty acid concentrations ([VFA], mM) have long been used to assess the effect of dietary treatments on ruminal fermentation in vivo. However, discrepancies in statistical results between [VFA] and VFA pool size (VFAmol) possibly related to
Publikováno v:
Journal of dairy science. 98(5)
Water is a critical nutrient for dairy cows, with intake varying with environment, production, and diet. However, little work has evaluated the effects of water intake on rumen parameters. Using dietary potassium carbonate (K2CO3) as a K supplement t
Publikováno v:
Journal of dairy science. 98(4)
The objectives of this study were to investigate the transfer of aflatoxin from feed to milk and to evaluate the effects of Solis Mos (SM; Novus International Inc., St. Charles, MO) on milk aflatoxin M1, plasma biochemical parameters, and ruminal fer