期刊论文

中文

畜牧兽医学报

0366-6964

1992

23

1

49-55

本校为第一机构

20只30日龄的AA鸡,分为五组,每组4只,玉米-豆、菜饼型配合饲料作基础饲料。Ⅰ组加铜1600ppm,Ⅱ组加铜1600ppm、锌3000ppm,Ⅲ组加铜300ppm、锌5000ppm,Ⅳ组加锌5000ppm,Ⅴ组对照。结果表明,高铜在短期内引起严重中毒、生长抑制和死亡（4/4）,主要表现为接触部位的腐蚀作用。吸收后主要是肝脏受损严重。肝、血和毛铜含量明显增加;高锌出现类似损害,但轻得多。肝、毛中锌含量明显增加;高铜低锌及低铜高锌的影响显示铜、锌的拮抗作用。

Twenty AA broiler, 30 days of age were divided into five test groups, 4 in each. They were all fed with basal diet mixed with corn, soybean and rapeseed cakes. 1600ppm of copper were added to group Ⅰ , 1600ppm of copper and 3000ppm of zinc added to group Ⅱ, 300ppm of copper and 500ppm of zinc added to group Ⅲ, 5000ppm of zinc added to group Ⅳ, group Ⅴ was used for control. The experiment showed that high copper resulted in serious poisoning , growth retaration and caused death guickly. Corrosion of the contact position was the main postmor...