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通过研究蛋白质水平基本一致，而鱼粉含量不同的饵料对南美白对虾生长的影响，发现以SGR值判断，南美白对虾饵料鱼粉含量不应低于２２％。通过矿物源的添加可有效地控制虾体灰分的含量。
By studying the effect of different dietary protein levels on the growth of Penaeus vannamei, it was found that the SGR value of the dietary protein content should not be less than 22%. Through the addition of mineral resources can effectively control the shrimp body ash content.