DGE interacted with dietary protein content significantly (P<0.01) on growth and feed utilization of juvenile yellow catfish.
饲料总能和蛋白质含量对鱼的生长和饲料转化有极显著的交互作用（P<0.01）。
The American industry in farm raised catfish is worth billions of dollars that includes processes, feed produces and other related industries.
美国的鲶鱼养殖业产值达到几十亿美元。它包括了机械生产、饲料生产和其他相关的产业。
Amylase activities of yellow catfish in pancrean have no significant differences in three protein content feed groups.
在试验前期，三个饲料组黄颡鱼前肠中淀粉酶活性差异不显著；
The results indicated that proper substitution levels (25%, 50%) can promote growth of juvenile yellow catfish, improve fe and PE and thus reduce the feed cost.
由结果可知，烁生肽替代适宜比例(25%、50%)鱼粉可以促进黄颡鱼幼鱼生长，并提高饲料、蛋白质效率，降低饲料成本。
The results indicated that proper substitution levels (25%, 50%) can promote growth of juvenile yellow catfish, improve fe and PE and thus reduce the feed cost.
由结果可知，烁生肽替代适宜比例(25%、50%)鱼粉可以促进黄颡鱼幼鱼生长，并提高饲料、蛋白质效率，降低饲料成本。
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