Heat-stress-resistant compound feed for whitmania pigra and preparation method of heat-stress-resistant compound feed
A wide-bodied leech, anti-heat stress technology, applied in the direction of animal feed, animal feed, application, etc., can solve the problems of low survival rate and weak heat resistance of the wide-bodied leech, and achieves increased growth rate, Solve the effect of low survival rate in high temperature season and weak heat resistance
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Embodiment 1
[0029] This example provides a kind of anti-heat stress compound feed for wide-body golden leeches, which consists of the following raw materials in parts by mass: 25 parts of snail meat, 20 parts of mussel meat, 10 parts of fly maggots, 10 parts of fish meal, and 0.2 parts of agar , 0.1 part of methyl p-hydroxybenzoate, 0.5 part of multivitamin, 0.03 part of compound trace element, 1.5 part of Chinese herbal medicine additive, 3 parts of food attractant and 10 parts of water;
[0030] Wherein, the Chinese herbal medicine additive is made from astragalus, honeysuckle and purple flower with a mass ratio of 5:1:1; its preparation method is as follows:
[0031] Grind the weighed Astragalus membranaceus, honeysuckle and purple flowers, add 3 times the total weight of Chinese herbal medicine raw materials in ethanol solvent, soak 4 times, each time for 5 days, to obtain the extract; mix the extract obtained from each soak, distill under reduced pressure, concentrate instant;
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Embodiment 2
[0039] This example provides a kind of anti-heat stress compound feed for wide-body golden leech, and the difference from Example 1 is only: in this example, the anti-heat stress compound feed for wide-body golden leech consists of the following raw materials in parts by mass : 20 parts of snail meat, 30 parts of mussel meat, 5 parts of fly maggot, 15 parts of fish meal, 0.3 part of agar, 0.1 part of methyl p-hydroxybenzoate, 1 part of multivitamin, 0.05 part of compound trace element, 1.5 part of Chinese herbal medicine additive, 5 parts of food attractant and 15 parts of water; the rest of the steps and their preparation methods are the same.
Embodiment 3
[0041] This example provides a heat stress-resistant compound feed for wide-body leeches, and the difference from Example 1 is that the Chinese herbal medicine additive is made from astragalus, honeysuckle and purple flower with a mass ratio of 7:1:1; The food preparation is composed of earthworm slurry, betaine and flavoring with a mass ratio of 4:1:1; the rest of the steps and the preparation method thereof are the same.
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