搜索结果: 1-4 共查到“食品加工技术 somatotropin”相关记录4条 . 查询时间(0.078 秒)
The Effect of Bovine Somatotropin and Diet on Somatotropin Binding Sites in Hepatic Tissue of Lactating Dairy Cows
binding sites dairy cows liver somatotropin
2008/7/23
In the lactating cow, galactopoiesis is stimulated by treatment with recombinant bovine somatotropin (bST) and by an improved plane of nutrition. The present study determined the interaction between t...
The Empirical Impact of Bovine Somatotropin on New York Dairy Farms
bovine somatotropin dairy farm economics dairy management
2008/7/14
Data from 259 farms that participated in the Cornell University Dairy Farm Business Summary Project were used to measure the impact of bovine somatotropin (bST) on milk production and profitability pe...
The Impact of Somatotropin, Milking Frequency, and Photoperiod on Dairy Farm Nutrient Flows
bovine somatotropin milking frequency photoperiod nitrogen efficiency
2008/7/10
Three technologies that increase milk production per cow and that are available to dairy producers are bovine somatotropin, three times daily milking, and extended daily photoperiod. Dairy herds fed a...
Use of Bovine Somatotropin in Lactating Dairy Cows Receiving Timed Artificial Insemination
timed artificial insemination bovine somatotropin lactating cows
2008/6/27
Objectives of the research were to examine the effect of bovine somatotropin (bST) on pregnancy rates to a timed artificial insemination protocol and to test a re-synchronization system with two conse...