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有机微量元素对生长猪生长性能及微量元素排出量的影响
引用本文:方桂友,邱华玲,董志岩,刘景.有机微量元素对生长猪生长性能及微量元素排出量的影响[J].福建畜牧兽医,2014(6):12-14.
作者姓名:方桂友  邱华玲  董志岩  刘景
作者单位:福建省农业科学院畜牧兽医研究所 福州 350013
摘    要:选用96头平均体重为(19.13±1.18)kg生长猪,分为处理1组(高剂量无机微量元素组)、处理2组(高剂量有机元素组)、处理3组(低剂量无机元素组)、处理4组(高剂量有机元素组),每个处理3个重复,每个重复8头仔猪,试验期50 d,研究有机微量元素对生长猪生长性能及微量元素排出量的影响力。结果表明:处理1、2、4组的日增重分别比处理3组提高5.83%、7.03%、7.70%,均显著高于处理3组(P<0.05),其他处理组之间的日增重差异不显著。处理1、2、4组的料重比分别比处理3组降低5.28%、6.79%、7.92%,均达差异显著(P<0.05),处理1、2、4组之间的料重比差异不显著,处理4组的料重比最低。处理1组和处理2组粪中铜、铁、锌、锰的排泄量差异均不显著,处理3组和处理4组粪中铜、铁、锌、锰的排泄量差异均不显著,处理3组和处理4组粪中铜、铁、锌、锰的排泄量比处理1组和处理2组显著降低(P<0.05)。

关 键 词:有机微量元素  生长猪  生长性能  微量元素排出量

Effect of organic trace minerals on growth performance and discharge of trace minerals in growing pigs
Fang Guiyou,Qiu Hualing,Dong Zhiyan,Liu Jing.Effect of organic trace minerals on growth performance and discharge of trace minerals in growing pigs[J].Fujian Journal of Animal Husbandry and Veterinary,2014(6):12-14.
Authors:Fang Guiyou  Qiu Hualing  Dong Zhiyan  Liu Jing
Institution:Fang Guiyou Qiu Hualing Dong Zhiyan Liu Jing (Institute of animal Husbandry and Veterinary medicine research,Fujian Agricultural Academy of Science, Fuzhou 350013)
Abstract:Ninety-six growing pigs (Duroc ×Landrace ×Yorkshire , average body weight 19.13±1.18 kg) were selected and divided into group 1(High dose of inorganic trace minerals group);group 2((High dose of organic trace minerals group); group 3(Low doses of inor-ganic minerals groups) and group 4(Low doses of organic minerals group). Each group had 3 repeats, to observe the effect of organic trace minerals on growth performance and discharge of trace minerals in growing pigs . The results showed: Compared with group 3, the average daily gain of group 1, 2, 4 increased significantly (P〈0.05)by 5.83%,7.03%,7.70%,respectively; feed conversion rate de-creased significantly(P〈0.05)by 5.28%,6.79%,7.92%.,the lowest of it was observed in group 4. The discharge of trace minerals in the manure, group 3, 4 were significantly decreased(P〈0.05)than group 1, 2.
Keywords:Organic trace  minerals  growing pigs growth performance  discharge of trace element
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