搜索结果: 1-2 共查到“家畜饲养管理学 Hereford”相关记录2条 . 查询时间(0.054 秒)
Growth and carcass performance of bull calves born from Hereford, Simmental and Charolais cows sired by Charolais bulls
beef bull calves crossbreds body weight
2015/6/8
The analysis comprised purebred Charolais bull calves (CH) and crossbred bull calves born from Hereford (CH × HE) and Simmental (CH × SI) cows. Body weights and daily gains were measured in subsequent...
Distribution and Activities of Hydrolytic Enzymes in the Rumen Compartments of Hereford Bulls Fed Alfalfa Based Diet
Rumen Hydrolytic Enzyme Polysaccharidases Glycosidases Enzyme Distributions
2016/4/12
The distribution and activities of hydrolytic enzymes (cellulolytic, hemicellulolytic, pectinolytic and others) in the rumen compartments of Hereford bulls fed 100% alfalfa hay based diets were evalua...