The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 20, 2025
Filed:
Jun. 05, 2024
Institute of Plant Protection and Agro-products Safety, Anhui Academy of Agricultural Sciences, Hefei, CN;
Tingting Xu, Hefei, CN;
Feilong Wu, Hefei, CN;
Xiujun Wu, Hefei, CN;
Fei Hu, Hefei, CN;
Lina Xu, Hefei, CN;
Sijia Bi, Hefei, CN;
Youmin Tong, Hefei, CN;
Benjin Hu, Hefei, CN;
Xianyan Su, Hefei, CN;
Yong Zhang, Hefei, CN;
Abstract
The present invention relates to the field of microbial culture, in particular to a method for expanding propagation and producing spores ofand use thereof. In the present invention,Mr006 is sprayed on 2nd instar live larvae oftreated with a sub-lethal dose of chlorantraniliprole to cause infection, the 2nd instar larvae of theinfected with theMr006 spores are concentrated into a sterile box, placed into an artificial climate box and continuously fed with an artificial feed until death or pupation, the infection condition of the insect bodies is observed, spores are collected after a 1st complete spore production, after the infected insects are subjected to moisture preservation, expanded propagation and culture are continuously performed, and the spores are repeatedly collected twice to obtain the maximum spore yield.