我国畜禽饲料资源中常量元素钙含量分布的调查

陈志勇,张丽阳,马雪莲,王良治,邢冠中,杨柳,刘东元,廖秀冬,李素芬,黄艳玲,吕林,罗绪刚

A Survey on Distribution of Calcium Contents in Feedstuffs for Livestock and Poultry in China

CHEN ZhiYong,ZHANG LiYang,MA XueLian,WANG LiangZhi,XING GuanZhong,YANG Liu,LIU DongYuan,LIAO XiuDong,LI SuFen,HUANG YanLing,LÜ Lin,LUO XuGang

表3 动物性蛋白饲料中钙含量分布（风干基础）

Table 3 Distribution of Ca contents in animal protein feeds (air-dry basis)

品名 Name of samples 省（市、区）数 No. of provinces (cities, regions) 样品数 No. of samples Ca含量 Ca content (mg·kg-1) 变异系数 Coefficient of variation (%) 鱼粉 Fish meal 14 57 50007±22318a 44.6 肉粉 Meat meal 12 24 23804±21140b 88.8 水解羽毛粉Hydrolyzed feather meal 16 34 4871±3335c 68.5 肠膜蛋白粉 Intestinal membrane protein meal 3 9 3835±958c 25.0 血浆蛋白粉Plasma protein powder 13 25 4055±9707c 239 血球蛋白粉Dried blood cells 16 28 115±50.0c 43.5 P值 P value 0.0001 总平均值Total average 14448