A kind of aquatic probiotic agent and its preparation method and application

A technology of probiotics and aquatic products, applied in biochemical equipment and methods, methods based on microorganisms, applications, etc., can solve the problem of low biological activity of bacteria, maintain the balance of bacteria, strong probiotics, and improve animal production performance Effect
CN109897803BActive Publication Date: 2021-02-02BEIJING HESWOF BIOTECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
BEIJING HESWOF BIOTECH CO LTD
Publication Date
2021-02-02

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Abstract

The present invention relates to an aquatic probiotic agent, comprising Rhodopseudomonas palustris HEW-GJ106, which was preserved in the China Microorganism Culture Collection on December 21, 2018 The General Microbiology Center of the Management Committee, the deposit number is CGMCC NO.17021. The aquatic probiotic agent also includes one or more of Enterococcus faecalis, Lactobacillus plantarum, Pediococcus lactis, Bacillus subtilis or Saccharomyces cerevisiae. The present invention also provides the preparation method and application of the above aquatic probiotics. The probiotic agent of the invention can not only improve the feed utilization efficiency of aquatic animals, save costs, but also greatly improve the stability of the internal environment of the digestive tract in animals, promote the absorption and utilization of nutrients, promote the growth of animals, and significantly improve the production performance of animals. Immune properties and stress resistance.
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Description

technical field

[0001] The invention relates to a probiotic agent, in particular to an aquatic probiotic agent and its preparation method and application, more specifically to an aquatic probiotic agent containing Rhodopseudomonas palustris and its preparation method and application. Background technique

[0002] The positive effect of probiotics as feed additives has been recognized, but there are still problems to be solved urgently: (1) The currently recognized strains suitable for probiotics in China are only Lactobacillus, Streptococcus, Bacillus, Bifidobacterium Bacillus and yeast etc. 12 kinds; (2) live bacteria preparations are easy to lose activity during feed processing, transportation and storage, and reduce biological activity; (3) live bacteria preparations are difficult to withstand low pH value after entering the animal digestive tract Due to the effects of hydrochloric acid, bile acid, etc., it is difficult to have enough viable bacteria to reach the intestin...

Claims

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