A Comparative Analysis of Recombinant Bovine Somatotropin Adoption across Major U.S. Dairy Regions
نویسندگان
چکیده
منابع مشابه
a comparative pragmatic analysis of the speech act of “disagreement” across english and persian
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15 صفحه اولThe Adoption and Impact of Bovine Somatotropin on U.S. Dairy Farms
Data from a national survey representative of U.S. dairy operations were used to assess adoption and the production and financial impacts of recombinant bovine somatotropin (rbST). Adoption rates of rbST varied significantly across the nation, but were higher among larger diary operations in all regions. However, the scale bias of rbST adoption was substantially diminished when the influence of...
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Administration of recombinant bovine somatotropin (bST) to lactating dairy cows during heat stress increases milk yield, but it also can increase body temperature and may therefore compromise fertility. However, it is possible that bST treatment could increase fertility during heat stress because it has been reported to increase fertility in lactating cows. In addition, bST increases secretion ...
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15 صفحه اولThe environmental impact of recombinant bovine somatotropin (rbST) use in dairy production.
The environmental impact of using recombinant bovine somatotropin (rbST) in dairy production was examined on an individual cow, industry-scale adoption, and overall production system basis. An average 2006 U.S. milk yield of 28.9 kg per day was used, with a daily response to rbST supplementation of 4.5 kg per cow. Rations were formulated and both resource inputs (feedstuffs, fertilizers, and fu...
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ژورنال
عنوان ژورنال: Review of Agricultural Economics
سال: 2004
ISSN: 1058-7195,1467-9353
DOI: 10.1111/j.1467-9353.2003.00160.x