Antibiotic-free feed additive for egg-laying hens and preparation method of antibiotic-free feed additive
A layer chicken feed and additive technology, which is applied in the molding or processing of animal feed, animal feed, animal feed, etc., can solve the problems of affecting human health, the emergence of drug-resistant strains, and disease prevention and control, so as to improve the utilization rate of feed, The effect of low equipment requirements and easy promotion
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Embodiment 1
[0022] A non-anti-layer feed additive, each 100 parts is composed of the following components: 8 parts of compound plant powder, 3 parts of pale bamboo leaf powder, 7 parts of special crab shell powder, 1 part of yeast selenium, 2 parts of Bifidobacterium breve bacteria powder, 3 copies of Lactobacillus reuteri powder, the rest are carriers; the number of viable bacteria in the Bifidobacterium breve powder is greater than 1.5×10 8 cfu / g;
[0023] The number of viable bacteria in the Lactobacillus reuteri is greater than 2.0×10 6 cfu / g;
[0024] Described carrier is mulberry leaf powder, and the mulberry leaf can be crushed and passed through a 60-mesh sieve.
[0025] A kind of non-resistance layer hen feed additive according to the present invention, its preparation method consists of the following steps:
[0026] (1) preparation of compound plant powder: burdock seed and chuanxiong are dried and pulverized respectively through a 30-mesh sieve, and burdock seed and chuanxio...
Embodiment 2
[0032] A non-antibiotic layer hen feed additive, each 100 parts is composed of the following components: 9 parts of compound plant powder, 5 parts of pale bamboo leaf powder, 11 parts of special crab shell powder, 2 parts of yeast selenium, 3 parts of Bifidobacterium breve bacteria powder, 5 copies of Lactobacillus reuteri powder, the rest are carriers; the number of viable bacteria in the Bifidobacterium breve powder is greater than 1.5×10 8 cfu / g;
[0033] The number of viable bacteria in the Lactobacillus reuteri is greater than 2.0×10 6 cfu / g;
[0034] Described carrier is mulberry leaf powder, and the mulberry leaf can be crushed and passed through a 60-mesh sieve.
[0035] A kind of non-resistance layer hen feed additive according to the present invention, its preparation method consists of the following steps:
[0036] (1) preparation of compound plant powder: burdock seed and chuanxiong are dried and pulverized respectively through a 30-mesh sieve, and burdock seed ...
Embodiment 3
[0042] A non-antibiotic layer hen feed additive, each 100 parts is composed of the following components: 10 parts compound plant powder, 6 parts light bamboo leaf powder, 14 parts special crab shell powder, 3 parts yeast selenium, 5 parts Bifidobacterium breve bacteria powder, 6 copies of Lactobacillus reuteri powder, the rest are carriers;
[0043] The number of viable bacteria in the Bifidobacterium breve powder is greater than 1.5×10 8 cfu / g;
[0044] The number of viable bacteria in the Lactobacillus reuteri is greater than 2.0×10 6 cfu / g;
[0045] Described carrier is mulberry leaf powder, and the mulberry leaf can be crushed and passed through a 60-mesh sieve.
[0046] A kind of non-resistance layer hen feed additive according to the present invention, its preparation method consists of the following steps:
[0047] (1) preparation of compound plant powder: burdock seed and chuanxiong are dried and pulverized respectively and pass through a 30 mesh sieve, and burdock...
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