Results 51 to 60 of about 227,896 (216)
Simulating the effect of forces pit ventilation on ammonia emission from naturally ventilated cow houses with CFD [PDF]
, 2009 Atmospheric NH3, mainly originates from agricultural sources, can cause serious environmental problems related to eutrophication and soil acidification. Emissions from dairy houses are 15% of total agricultural NH3 emissions.
Campen, J.B. +3 more
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Cow-share-contribution of somatic cells to the bulk milk tank.
, 2021 Mean and SE of cow-share-contribution of somatic cells to the bulk milk tank (3A; arrow indicates time of treatment) and changes in individual cow-share-contribution (3B) relative to time of treatment (t = 0) during the first 75 d post-treatment of ...
Dani Gilad (11320588) +3 more
core +1 more source
Metabolic lipid alterations in subclinical ketotic dairy cows: A multisample lipidomic approach
Journal of Dairy Science: Subclinical ketosis (SCK) is a prevalent metabolic disorder in dairy cows during the transition period, characterized by elevated BHB levels without overt clinical symptoms.
Y.R. He +6 more
doaj +1 more source
Animals, 2019 We investigated the effects of different types of early feeding on rumen fermentation parameters and the bacterial community in calves. Fifty-four Holstein calves were assigned to three treatments and fed whole milk (M), pasteurized waste milk (WM), or ...
Rong Zhang +6 more
doaj +1 more source
The Diverse Structure and Organization of U.S. Beef Cow-Calf Farms [PDF]
Beef cow-calf production in the United States is widespread, occurring in every State. Nearly 765,000 farms, about 35 percent of the 2.2 million farms in the United States, had a beef cow inventory in 2007. Most of these were small, part-time operations.
Mathews, Kenneth H., Jr. +1 more
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Open Cow Replacement Decisions: an Application of Asset Replacement Theory [PDF]
Beef producers must decide what to do with a cow that fails to conceive during the breeding season. Keeping the open cow results in a years expenses without any revenue.
Anderson, John D., Ibendahl, Gregory A.
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Journal of Dairy Science: Reduced feed intake in early lactation prompts increased fat mobilization to meet dairy cow energy needs for milk production. The increased lipolysis in cows presents significant health risks with unclear mechanisms. The objectives of our study were to
H.Y. Zhao +6 more
doaj +1 more source
KEY FACTORS CONTRIBUTING TO COW/CALF COSTS, PROFITS AND PRODUCTION [PDF]
In this study, cow/calf Standardized Performance Analysis (SPA) data for Texas, Oklahoma, and New Mexico are used to analyze how total cost, production, and profitability are affected by management choices.
Peel, Derrell S. +5 more
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, 1990 Performance at KLRU Studio, Austin, TX. My White Cow recorded at KLRU-TV Studios. Uomo Nella Luna performed here as "Yet Untitled." Choreography: Yacov Sharir (My White Cow, Uoma Nella Luna); Jose Luis Bustamante (Tlon).
Sharir Dance Company +2 more
core +1 more source
DETERMINANTS OF COW-CALF PAIR PRICES [PDF]
Cow-calf prices are determined by interaction of many factors. At a particular auction, cow-calf pair prices often had a range of 75% of the mean price.
Schroeder, Ted C. +2 more
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