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

Table 2 Distribution of Mn contents in plant 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) 膨化大豆 Extruded soybean 13 109 31.4±0.8d 豆粕 Soybean meal 23 338 38.4±0.9bc 菜籽粕 Rapeseed meal 16 164 68.0±2.0a 棉粕 Cottonseed meal 13 105 27.0±4.2d 花生粕 Peanut meal 11 48 48.4±3.8bc 亚麻粕 Linseed meal 3 18 59.5±20.8ab 葵花粕 Sunflower seed meal 3 14 35.8±5.7d P值P value <0.0001 总体平均值Total average 44.5