我国畜禽饲料资源中微量元素锰含量分布的调查

王传龙,张丽阳,刘国庆,王丽赛,杨柳,邢冠中,邵玉新,马雪莲,李素芬,王良治,刘元东,吕林,廖秀冬,罗绪刚

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

WANG ChuanLong,ZHANG LiYang,LIU GuoQing,WANG LiSai,YANG Liu,XING GuanZhong,SHAO YuXin,MA XueLian,LI SuFen,WANG LiangZhi,LIU YuanDong,LÜ Lin,LIAO XiuDong,LUO XuGang

表3 动物性蛋白饲料中锰含量分布（风干基础）

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

样品名 Name of samples 省（市、区）数 No. of provinces (municipalities, regions) 样品数 No. of samples 锰含量 Mn contents (mg·kg-1) 鱼粉 Fish meal 14 57 48.5±14.3a 肉粉 Meat meal 12 24 20.9±7.5b 水解羽毛粉 Hydrolyzed feather meal 15 34 28.2±5.0ab 肠系膜蛋白粉 Dried porcine soluble 3 9 15.4±2.3b 血浆蛋白粉 Plasma protein powder 16 32 5.4±2.1b 血球蛋白粉 Dried blood cells 16 28 0.4±0.1b P值P value <0.0001 总体平均值Total average 19.6