Antiviral fish feed and preparation method thereof
A fish feed and anti-virus technology, applied in the field of anti-virus fish feed and its preparation, can solve the problems of unfavorable fish growth, easy oxidation, low fish feeding efficiency, etc., so as to improve the antioxidant effect, promote fish growth, The effect of inducing fish to eat
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[0028] A kind of preparation method of antiviral fish feed comprises the following steps:
[0029] S1, take the raw material of fish feed according to quantity, set aside;
[0030] S2. Dried earthworms and fly maggots and ground them into powder to obtain powder A, and simultaneously ground bran, bean cake, houttuynia cordata and black tallow tree into powder to obtain powder B for later use;
[0031] S3. Mix the lily of the valley extract and duckweed extract, stir well, add powder A, powder B and the remaining raw materials, and continue stirring at 35-45°C until evenly mixed to obtain a mixture ;
[0032] S4. Put the mixed material in a dryer, dry at 80-90°C for 10-20 minutes, dry until the moisture content is below 8%, then put it into the granulator, and extrude it from the discharge port. That is, a granular fish feed with a particle size of 1-3 mm is obtained.
Embodiment 1
[0034] An anti-virus fish feed, comprising the following raw materials in parts by weight: 35 parts of straw meal, 25 parts of corn meal, 1.5 parts of fish meal, 0.1 part of table salt, 8 parts of bran, 12 parts of corn meal, 1 part of bone meal, and 8 parts of bean cake 13 parts, 13 parts of earthworms, 13 parts of fly maggots, 3 parts of Houttuynia cordata, 15 parts of black tallow fruit, 1.5 parts of probiotics, 2 parts of enzyme preparation, 8 parts of lily of the valley extract and 8 parts of duckweed extract.
Embodiment 2
[0036] An anti-virus fish feed, comprising the following raw materials in parts by weight: 45 parts of straw meal, 30 parts of corn meal, 2.5 parts of fish meal, 0.5 part of table salt, 10 parts of bran, 14 parts of corn meal, 2 parts of bone meal, and 9 parts of bean cake 14 parts, 14 parts of earthworms, 14 parts of fly maggots, 5 parts of Houttuynia cordata, 25 parts of black tallow fruit, 2.5 parts of probiotics, 4 parts of enzyme preparation, 10 parts of lily of the valley extract and 10 parts of duckweed extract.
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