Bacillus velezensis SMB1 and application thereof in preventing and treating plant diseases
By screening and identifying Bacillus Bacillus SMB1 and using its secondary metabolites to prepare bacterial agents, the problem of difficulty in effectively preventing and treating tobacco green wilt in the prior art has been solved, and the significant antibacterial effect on a variety of plant pathogens has been achieved, and the incidence of disease has been reduced.
CN119662464APending Publication Date: 2025-03-21SHANDONG UNIV
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Patent Information
- Application Number
- CN202411846210.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-16
- Publication Date
- 2025-03-21
AI Technical Summary
Technical Problem
The prior art is difficult to effectively prevent and control the tobacco green wilt disease, and the broad-spectrum antibacterial effect of Bacillus on plant pathogens has not been clarified.
Method used
A strain of Bacillus Bacillus SMB1 was screened and identified. This strain has significant antibacterial effects on a variety of plant pathogenic fungi and bacteria. Bacterial agents were prepared by their secondary metabolite preparation method to prevent and treat plant diseases.
Benefits of technology
Bacillus Bacillus Veles SMB1 has an antibacterial effect of more than 30% on 15 plant pathogenic fungi and 9 pathogenic bacteria, effectively preventing and treating tobacco green wilt, and reducing the incidence rate by more than 30%.
✦ Generated by Eureka AI based on patent content.
Abstract
The invention relates to bacillus velezensis SMB1 and application thereof in prevention and treatment of plant diseases, and belongs to the technical field of biological prevention and treatment of plant diseases. The strain is preserved in the China Center for Type Culture Collection on November 27, 2024, the preservation address is Luojia mountain, Luojia mountain, eight road, Wuchang District, Wuhan City, Hubei Province, and the preservation number is CCTCC NO: M20242647. The bacillus velezensis SMB1 provided by the invention has a remarkable bacteriostatic effect on plant pathogenic fungi, plant pathogenic oomycetes, plant pathogenic bacteria and animal pathogenic bacteria, has an extremely good broad-spectrum bacteriostatic function, has a great application potential in biological control of plant diseases, can reduce the use of chemical pesticides, and has a good application prospect. The pesticide residue in agricultural products is reduced, the environment is protected, and the urgent demand on pollution-free agricultural product production at present is met.
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