1) DRAKES
[英][dreik] [美][drek]
公鸭[49ME]
2) DUCKS
[英][dʌk] [美][dʌk]
鸭[49ME]
3) Drake
[英][dreɪk] [美][drek]
公鸭
1.
In this experiment,48 Hy-Line Brown cockerels and 48 Peking drakes with the same weight and old(18 weeks)were employed to bioassay AME,TME and endogenous energy of 9 plant feedstuffs,including paddy,corn grain,wheat grain,wheat bran,soybean oil,beef tallow,soybean meal,cottonseed meal,peanut meal and corn starch.
选用18周龄健康、体重基本一致的海兰褐佳蛋公鸡和北京Z系公鸭各48只,以Sibbald“真代谢能(TME)”法测定了公鸡和公鸭常用谷物、饼粕和油脂等3大类9种常用饲料的代谢能。
2.
8 Hy-Line Brown cocks and 8 Peking drakes with the same weight and age(18 weeks) were slaughtered after fasting 8 h to compare the pH in digestive tract and digestive enzyme between cock and drake.
为阐明鸡、鸭对营养物质利用率差异的原因,比较了8只公鸡和8只公鸭消化道内容物酸碱性及体内主要蛋白质消化酶、碳水化合物水解酶和脂肪水解酶活性的差异。
3.
Comparative Study on Digestibility of Amino Acid in Plant Feedstuffs between Cockerel and Drake;
20)kg的海兰褐佳蛋公鸡和北京Z系公鸭各48只。
4) PIGS
猪[49ME]
5) GOOSES
鹅[49ME]
6) DOMESTIC FOWL
鸡[49ME]
补充资料：公鸭阉割术
公鸭阉割术
castration of ducks
公鸭阉割术(C astration of ducks)摘除公鹤肇丸以终止其繁殖能力的手术。为中国民间畜禽门创术的内容之一。保定方法见阉创保定法。手术方法见公鸡阉创术。(陈长佑)
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条