White-leg shrimp compound feed with partial fish meal replaced with corn protein powder, preparation method and application thereof
A corn gluten meal and part-replacement technology, applied in animal feed, animal feed, application, etc., can solve the problems of low utilization rate of aquatic animals, unbalanced amino acids, and poor palatability of corn gluten meal.
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[0035] In order to make the technical means, creative features, objectives and effects of the present invention easy to understand, the present invention will be further described below in conjunction with specific embodiments.
[0036] On the basis of laboratory research on the use of corn gluten meal instead of fish meal in Penaeus vannamei compound feed, formula 1 and formula 2 feeds with a corn gluten meal consumption of 8% were prepared, and the amount of fish meal replaced was 23.5% and 25.0% respectively. The composition of the feed ingredients is shown in Table 1:
[0037] Formulation of table 1 feed
[0038]
[0039] Feed of the present invention can be made by following method:
[0040] (1) According to the weight percentage of the total weight of the feed, 20-26% of white fish meal, 10-13% of soybean meal, 4-10% of peanut meal, 4-7% of yeast, 5-10% of corn gluten meal, and 7-10% of meat powder 11%, rice bran 0-2% raw materials are coarsely crushed;
[0041] (2) ...
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