Feed additive for preventing pigs from catching cold
A feed additive and mango leaf technology is applied in the field of pig feed additives, which can solve the problems of drug residues, drug resistance in pigs, and reduce pig immunity, so as to reduce the content, improve antioxidant capacity and immunity, and promote rapid growth. Effect
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Embodiment 1
[0015] A kind of feed additive that prevents swine cold, described feed additive comprises the component of following parts by weight:
[0016] 3 parts of bupleurum; 3 parts of baicalin; 1 part of kudzu root; 4 parts of mulberry bark; 1 part of forsythia; 3 parts of bellflower; ; 3 parts of Chinese toon bark; 0.5 parts of mango leaf extract; 5 parts of white sugar.
[0017] Described mango leaf extract is made in the following way:
[0018] (1) Dry and crush the mango leaves;
[0019] (2) Mix ethanol with a volume percentage of 50% and crushed mango leaves at a ratio of 4:1, and extract at 72°C for 2-3 hours to obtain an ethanol extract;
[0020] (3) Concentrate and dry the ethanol extract to obtain the mango leaf extract.
Embodiment 2
[0022] A kind of feed additive that prevents swine cold, described feed additive comprises the component of following parts by weight:
[0023] 5 parts of Bupleurum; 1 part of Scutellaria; 3 parts of Pueraria lobata; 2 parts of Morus alba; 3 parts of Forsythia; 1 part of Campanulaceae; ; 1 part of Toon bark; 1 part of mango leaf extract; 5 parts of sugar.
[0024] Described mango leaf extract is made in the following way:
[0025] (1) Dry and crush the mango leaves;
[0026] (2) Mix ethanol with a volume percentage of 50% and crushed mango leaves at a ratio of 4:1, and extract at 72°C for 2-3 hours to obtain an ethanol extract;
[0027] (3) Concentrate and dry the ethanol extract to obtain the mango leaf extract.
Embodiment 3
[0029] A kind of feed additive that prevents swine cold, described feed additive comprises the component of following parts by weight:
[0030] 4 parts of Bupleurum; 2 parts of Scutellaria; 2 parts of Pueraria root; 2 parts of Morus alba; 2 parts of Forsythia; 2 parts of Campanulaceae; ; 2 parts of Chinese toon bark; 0.8 part of mango leaf extract; 5 parts of white sugar.
[0031] Described mango leaf extract is made in the following way:
[0032] (1) Dry and crush the mango leaves;
[0033] (2) Mix ethanol with a volume percentage of 50% and crushed mango leaves at a ratio of 4:1, and extract at 72°C for 2-3 hours to obtain an ethanol extract;
[0034] (3) Concentrate and dry the ethanol extract to obtain the mango leaf extract.
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