我国畜禽饲料资源中微量元素铜含量分布的调查

王丽赛,张丽阳,邵玉新,马雪莲,王良治,邢冠中,杨柳,李素芬,吕林,廖秀冬,罗绪刚

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

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

表9 我国猪、鸡基础饲粮中铜含量状况（风干基础）

Table 9 Cu contents in the basal diets for pigs and chickens in China (air-dry basis)

饲粮类型 Type of diet 鸡 Chickens 猪 Pigs 配方数 No. of formulas 铜含量 Cu contents (mg·kg-1) 配方数 No. of formulas 铜含量 Cu contents (mg·kg-1) 玉米-豆粕 Corn-soybean meal 22 6.54±0.40 25 5.77±0.39 玉米-油籽粕 Corn-oilseed meals 20 5.62±0.68 15 5.82±0.34 多谷-豆粕 Cereals-soybean meal 16 5.70±0.60 23 5.59±0.70 多谷-油籽粕 Cereals-oilseed meals 15 5.07±0.47 16 5.48±0.73