并且不同铜水平日粮对猪的粪便颜色、形状、含水量等产生了明显的影响。
Different copper levels had significant effect on color, shape and water content of manure.
本实验利用火焰原子吸收法对猪和鸡不同部位肌组织中铜、锌和铁含量进行了测定。
The contents of Cu, Zn and fe in different muscle tissues of pigs and chickens were determined by flame atomic absorption spectrophotometry (FAAS).
从各阶段的排泄率可以看出，仔猪铜的排泄率要高于生长肥育猪，而锌则有随添加量减少排泄率降低的趋势。
The Cu excretion rate is higher in piglets than that of growing and finishing pigs, the Zn excretion decreased as the Zn addition to the diets decreased.
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