Dicentrarchus labrax starter feed and preparation method thereof
A technology of opening feed and lingual teeth, which is applied in the field of aquaculture, can solve problems such as unstable quality, failure to consider fry opening rules, nutritional needs and feeding preferences, and poor feeding effect, so as to increase the crushing particle size and preparation time, increase Digestible and absorbable, break through the effect of poor suspension
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Embodiment 1
[0037] 1. An open feed for European perch, made of the following components by mass percentage: 27% fish meal, 10% chicken meal, 5% shrimp shell meal, 5% yeast, 10% red worm, 5% squid meal, Copepod 5%, flour 15%, soybean oil 3%, phospholipid 2%, betaine 2%, vitamin mixture 2%, mineral element mixture 2%, EPA 2%, compound exogenous enzyme preparation 2%, microbial preparation 2%, Attractant 1%.
[0038] Wherein, the food attractant is a mixture of Gastrodia elata and straw mushroom with a mass ratio of 1.5:1.
[0039] The composition of the vitamin mixture is: based on the total amount of the vitamin mixture, the content of each component is as follows: 40g / kg vitamin A, 3g / kg vitamin D3, 70g / kg vitamin E, 6g / kg vitamin K3, 40g / kg vitamin B1, 4g / kg vitamin B2, 70g / kg vitamin B6, 6g / kg vitamin B12, 30g / kg niacin, 30g / kg calcium pantothenate, 0.2g / kg biotin, 260g / kg inositol, 6g / kg kg folic acid, 434.8g / kg vitamin C.
[0040] The composition of the mineral element mixture is:...
Embodiment 2
[0049] An open feed for European seabass, which is made of the following components in mass percentage: 20% fish meal, 10% chicken meal, 5% shrimp shell meal, 5% yeast, 10% bloodworm, 6% squid meal, copepod 5%, flour 15%, soybean oil 3%, phospholipid 3%, betaine 3%, vitamin mixture 2%, mineral element mixture 3.5%, EPA 3%, compound exogenous enzyme preparation 2.5%, microbial preparation 2.5%, food attractant Agent 1.5%.
[0050] The preparation method is the same as in Example 1.
Embodiment 3
[0052] An open feed for European seabass, made of the following components by mass percentage: 29% fish meal, 10% chicken meal, 5% shrimp shell powder, 5% yeast, 12% bloodworm, 7% squid meal, copepod 7%, flour 15%, soybean oil 1%, phospholipid 1%, betaine 1%, vitamin mixture 1%, mineral element mixture 2%, EPA 1%, compound exogenous enzyme preparation 1%, microbial preparation 1%, food attractant agent 1%.
[0053] The preparation method is the same as in Example 1.
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