Phosphorus utilization efficiency and phosphorus retentioncoefficient attained optimal levels at 0.89% and 1.26% total dietary phosphorus by analysis, respectively.
分析发现，饲料总磷含量为0.89%和1.26%时，磷的利用效率和磷沉积系数分别达到最佳水平。
2
The feeding experiments of rat and sea bass(Lateolabrax japonicus)were carried out to determine the protein digestibility coefficient and retention of above 3 protein sources.