the experiment was conducted to study the effects of dietary copper levels on the production performance and serum indices of weanling to 2-month-old growing meat rabbits.
本文旨在探讨日粮铜水平对断奶至2月龄生长肉兔生产性能、血清指标的影响。
the study was conducted to examine the effect of high level dietary copper on blood parameters in ducklings by the methods of hemopathology.
试验对日粮中添加高水平铜对雏鸭血液指标的影响进行了研究。
the study was conducted to investigate the effects of dietary copper sources on copper metabolism and cellulose degradation in sheep.
本研究系统探讨了不同饲料铜源对绵羊铜代谢及纤维素降解能力的影响。
the trial was conducted to study the effects of dietary copper levels of different sources on copper deposition and histopathological changes of liver of broilers.