Patents Assigned to SICHUAN AGRICULTURAL UNIVERSITY
  • Patent number: 11033617
    Abstract: Disclosed herein are a duck hepatitis A virus type 3 (DHAV-3) mutant CH-P60-117C and a construction method thereof. The DHAV-3 mutant CH-P60-117C is constructed by mutating A at position 117 of 5?-UTR of the genome of the DHAV-3 virulent strain to C; mutating T at position 1142 to A to mutate tyrosine-164 of VP0 protein of the parent strain to asparagine; and mutating C at position 4334 to A so that leucine-71 of the viral protein 2C of the parent strain is mutated to isoleucine.
    Type: Grant
    Filed: July 6, 2020
    Date of Patent: June 15, 2021
    Assignee: SICHUAN AGRICULTURAL UNIVERSITY
    Inventors: Anchun Cheng, Xingjian Wen, Mingshu Wang, Liping Wu
  • Publication number: 20210127712
    Abstract: Disclosed are Lactobacillus rhamnosus strain 753 and uses thereof, a silage additive and silage. Lactobacillus rhamnosus strain 753 is deposited in China General Microbiological Culture Collection Center with an accession number of CGMCC 18233. Lactobacillus rhamnosus strain 753 can improve the quality of silage in a high-temperature and high-humidity region, and the silage processed by Lactobacillus rhamnosus strain 753 has good stability and low pH, low aflatoxin B1 content and less dry matter loss. In addition, secondary fermentation can be avoided in the silage processed by Lactobacillus rhamnosus strain 753 when a silo or bale for silage is opened.
    Type: Application
    Filed: October 31, 2020
    Publication date: May 6, 2021
    Applicant: SICHUAN AGRICULTURAL UNIVERSITY
    Inventors: Xinquan ZHANG, Hao GUAN, Yanhong YAN, Yang SHUAI, Xiaoling LI, Qifan RAN, Gang NIE, Xia WANG, Ting HUANG, Dandan LI, Zhongfu YANG, Xiao MA, Linkai HUANG