农学 >>> 畜牧学 >>> 家畜育种学 家畜繁殖学 动物营养学 饲料学 家畜饲养管理学 特种经济动物饲养学 家畜行为学 家畜卫生学 草原学 畜产品贮藏与加工 畜牧机械化 养禽学 养蜂学 养蚕学 畜牧经济学 畜牧学其他学科
搜索结果: 1-5 共查到畜牧学 pekin ducks相关记录5条 . 查询时间(0.062 秒)
A 2×5 factorial experiment, using 2 dietary methionine levels (0.28% and 0.48%) and 5 dietary choline levels (0, 394, 823, 1,239, and 1,743 mg/kg), was conducted to study the effects of dietary methio...
Fermented Chlorella vulgaris was examined for its effects on growth performance, cecal microflora, tibia bone strength, and meat qualities in commercial Pekin ducks. A total of three hundred, day-old ...
Male and female Pekin ducks selected for greater breast muscle thickness (MT) were used in an experiment to determine the effect of dietary protein on carcass components yield, and carcass compositio...
Male and female Pekin ducks selected for greater breast muscle thickness were used to determine the effect of dietary protein on growth performance and breast muscle thickness (MT). The dietary progr...
The objective of the present experiment was to determine the digestibility of amino acids and nitrogen-corrected apparent (AMEn) and true (TMEn) metabolizable energy contents of corn, pearl millet, an...

中国研究生教育排行榜-

正在加载...

中国学术期刊排行榜-

正在加载...

世界大学科研机构排行榜-

正在加载...

中国大学排行榜-

正在加载...

人 物-

正在加载...

课 件-

正在加载...

视听资料-

正在加载...

研招资料 -

正在加载...

知识要闻-

正在加载...

国际动态-

正在加载...

会议中心-

正在加载...

学术指南-

正在加载...

学术站点-

正在加载...