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）。

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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。

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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；

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Still, he suggests consumers eat more farmed fish such as tilapia and catfish, which don't need as much fish meal in their feed.

WSJ: Guidelines for Eating Sustainable Seafood