| 摘要 |
PURPOSE: A feed composition for litopenaeus vannamei is provided to enable users to reduce the manufacturing costs by producing the composition with reduced amount of fish powder. CONSTITUTION: A feed composition for litopenaeus vannamei contains 5-15 parts of fish powder by weight, 25-35 parts of wheat flour by weight, 35-45 parts of soybean powder by weight, 2-7 parts of squid liver powder by weight, 1-5 parts of fish oil by weight, 2-10 parts of shrimp powder by weight, and less than 10 parts of additive by weight. The ratio of calcium and phosphorus in the feed composition is 1:1-1.2. The feed composition additionally contains 1-4 parts of mono basic calcium phosphate by weight. The additive is selected from phospholipid, salt, or attractants.
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