Feed additive and preparation method thereof
A feed additive and Saccharomyces cerevisiae technology, which is applied in the field of additives and feed additive preparation, can solve the problems of not being able to improve the immunity of livestock and poor disease resistance, so as to be beneficial to absorption and utilization, improve the micro-ecological balance, and promote the effect of reproduction
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Embodiment 1
[0053] A feed additive, including 5 parts of white peony, 5 parts of angelica, 20 parts of black plum, 10 parts of astragalus, 20 parts of dandelion, 0.15 part of saccharomyces cerevisiae, and 0.15 part of butyric acid bacteria;
[0054] The number of live bacteria of Saccharomyces cerevisiae is 8 billion CFU / g, and the number of viable bacteria of butyric acid bacteria is 8 billion CFU / g;
[0055] A preparation method of a feed additive, comprising the steps of:
[0056] Step 1, Saccharomyces cerevisiae and butyl carboxylic acid bacteria are mixed with brown sugar water as mixed bacteria, and the bacterial colony is cultivated to obtain bacterial liquid. The mass ratio of Saccharomyces cerevisiae and butyl carboxylic acid bacteria is 2:3, and the mass volume of mixed bacteria and brown sugar water The ratio is 1:4, and the concentration of brown sugar water is 8%;
[0057] Step 2, according to the above parts by weight, respectively pulverize Radix Paeoniae Alba, Angelica, B...
Embodiment 2
[0060] On the basis of Example 1, a feed additive comprising 10 parts of Radix Paeoniae Alba, 10 parts of Angelica sinensis, 29.5 parts of black plum, 20 parts of Radix Astragali, 30 parts of Dandelion, 0.25 part of Saccharomyces cerevisiae, 0.25 part of Butyric acid bacteria;
[0061] The number of live bacteria of Saccharomyces cerevisiae is 10 billion CFU / g, and the number of viable bacteria of butyric acid bacteria is 10 billion CFU / g;
[0062] In the preparation method, the mass ratio of Saccharomyces cerevisiae and carboxylic acid bacteria in step 1 is 1:1, the mass volume ratio of mixed bacteria and brown sugar water is mixed by 1:5, and the concentration of brown sugar water is 10%; 60 mesh sieves in step 2 Step 3 fermentation time 72 hours, all the other steps are with embodiment 1.
Embodiment 3
[0064] On the basis of Example 1, a feed additive comprising 15 parts of Radix Paeoniae Alba, 15 parts of Angelica sinensis, 40 parts of black plum, 30 parts of Radix Astragali, 40 parts of Dandelion, 0.35 parts of Saccharomyces cerevisiae, and 0.35 parts of butyric acid bacteria;
[0065] The number of live bacteria of Saccharomyces cerevisiae is 12 billion CFU / g, and the number of viable bacteria of butyric acid bacteria is 12 billion CFU / g;
[0066] In the preparation method, the mass ratio of Saccharomyces cerevisiae and carboxylic acid bacteria in step 1 is 3:2, the mass volume ratio of mixed bacteria and brown sugar water is mixed by 1:10, and the concentration of brown sugar water is 12%; 100 mesh sieves in step 2 Step 3 fermentation time 90 hours, all the other steps are with embodiment 1.
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