鸭饲料表观代谢能和真代谢能值测定

The determination of AME and TME for duck

选用80只成年北京公鸭,测定了进口鱼粉、鸭肠粉、鸭血粉、皮革粉、鸭毛粉、玉米蛋白粉、黄豆、豌豆、玉米胚芽粕、棉粕、高粱酒糟、葵花饼、芝麻粕、高粱、大麦、稻谷、次粉、米糠共计18种饲料原料的表观代谢能(AME)和真代谢能(TME),排空、收集期为36h,强饲量为50g。

80 Peking drakes were used to assay apparent metabolizable energy(AME) and true metabolizable energy(TME) of 18 feedstuffs,including fish meal,duck intestine meal,duck blood meal,leather meal,duck feather meal,corn gluten meal,soybeans,pea,corn germ meal,cottonseed meal,sorghum dried grain,sunflower meal,sesame meal,sorghum grain,barley grain,paddy,rice bran and wheat middling and reddog.Before forced-feed,Peking drakes were starved for 36 hours,after that,50 g was forced feed to drakes and excreta were collected for 36 h.