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日粮添加高铜对幼龄水貂生长的影响

高志光 刘宝东 张光超 马泽芳

北华大学学报:自然科学版2011,Vol.12Issue(5):578-580,3.
北华大学学报:自然科学版2011,Vol.12Issue(5):578-580,3.

日粮添加高铜对幼龄水貂生长的影响

Effect of High Copper Level Diets on Growth of Young Minks

高志光 1刘宝东 1张光超 2马泽芳2

作者信息

  • 1. 北华大学林学院,吉林吉林132013
  • 2. 青岛农业大学动物科技学院,山东青岛266109
  • 折叠

摘要

Abstract

This test was conducted to study the effects of different copper levels and high copper level diets on growth of young minks.Seventy healthy minks at the age of 80-day were randomly divided into 7 groups with 10 minks in each group.The minks in control group were fed with experimental diet with copper level of 5.98 mg/kg;Copper was supplemented into six treatment group diets with levels of 210 mg/kg,220 mg/kg,240 mg/kg,250 mg/kg,260 mg/kg and 310 mg/kg,respectively.The experiment lasted for 60 days.According to the examination and analysis of the minks' growth,the results showed that:the growth of minks in group 1,group 2,group 3 and group 4 were higher than those in control group;the growth of minks in group 4 was the highest,the growth of minks in group 5 and group 6 reduced.In conclusion,when the diet was supplemented with 250 mg/kg copper and the copper level of diet arrived at 255.98 mg/kg,the growth of young minks was optimal,excess copper in diet would inhibit the growth of minks.

关键词

水貂/高铜/生长

Key words

mink/high copper level/growth

分类

农业科技

引用本文复制引用

高志光,刘宝东,张光超,马泽芳..日粮添加高铜对幼龄水貂生长的影响[J].北华大学学报:自然科学版,2011,12(5):578-580,3.

基金项目

公益性行业(农业)科研专项资助项目 ()

北华大学学报:自然科学版

OACSTPCD

1009-4822

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