2results about How to "The cultivation method is simple" patented technology

This invention discloses a method for culturing cherry cells and cherry cell exosomes. The culturing method includes the following steps: S1. Obtaining a cherry cell line; S2. Preparing a culture medium by adding salicylic acid and methyl jasmonate; S3. Culturing the cherry cell line obtained in step S1 under the following conditions: culturing at 20–30°C with UV-B illumination during the culture process. This invention improves the cherry cell culture method, increases production efficiency, and enhances the content of active ingredients, especially flavonoids and polyphenols, in the cherry cell culture. The cherry cell culture obtained by this invention, especially the exosomes extracted from it, has broad application potential in the cosmetics field.

This invention belongs to the field of environmental microbiology, specifically a type of Klebsiella variicola and its applications. Klebsiella variicola, strain IFPBD3, is deposited at the China General Microbiological Culture Collection Center (CGMCC) on May 25, 2023, with accession number CGMCC No. 27461. The rice straw degrading bacteria produced by the technical solution of this invention can effectively degrade rice straw, significantly increase straw fertility, and improve straw utilization rate.