Bacillus tequilensis with aquatic pathogenic bacteria antagonism characteristic and application of bacillus tequilensis
By providing Bacillus tequilensis Bt-CO and its fermentation broth, the disadvantages of traditional antibiotic therapy in aquaculture are solved, and effective antagonism of common pathogens in aquaculture and enhanced disease resistance of aquatic animals are achieved.
CN119709537AActive Publication Date: 2025-03-28INST OF TROPICAL BIOSCI & BIOTECH CHINESE ACADEMY OF TROPICAL AGRI SCI
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Patent Information
- Application Number
- CN202510029217.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-08
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2045-01-08
AI Technical Summary
Technical Problem
Traditional antibiotic therapy has disadvantages such as enhanced drug resistance, disordered intestinal flora and transmission of resistance genes in aquaculture, and the effect of commonly used Bacillus strains has gradually decreased, making it difficult to meet the different needs of aquaculture.
Method used
A Bacillus tequilensis Bt-CO and its fermentation broth were provided. The fermentation broth was prepared by shaking culture and applied to aquaculture to enhance the disease resistance and promote growth of aquatic animals.
Benefits of technology
Bt-CO has antagonistic effects on common pathogens in aquaculture, and can effectively antagonize various pathogens, enhance the disease resistance of aquatic animals, and promote their growth.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to the field of microorganisms, in particular to bacillus tequilensis with aquatic pathogenic bacteria antagonism and application of the bacillus tequilensis. The invention provides bacillus tequilensis with the preservation number of GDMCC No: 64960, and the bacillus tequilensis has the function of antagonizing common pathogenic bacteria of aquatic products and can effectively antagonize pathogenic bacteria such as Edwardsiella fish killing, aeromonas hydrophila, aeromonas veronii, plesiomonas shigelloides, vibrio alginolyticus, vibrio parahaemolyticus and streptococcus agalactiae. In addition, disease resistance of aquatic animals can be enhanced, and growth of the aquatic animals is promoted.
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