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Title:
BREVIBACILLUS NITRIFICANS STRAIN YJ1 AND APPLICATION THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/068416
Kind Code:
A1
Abstract:
Provided are an n-hexadecane degrading bacterial strain YJ1 and an application thereof. The degrading bacterial strain with n-hexadecane as a carbon source is identified as Brevibacillus nitrificans on the basis of the bacterial strain morphology, physiological characteristics, Gram staining reaction, 16SrDNA gene sequencing analysis, and phylogenetic analysis, and is named YJ1. The bacterial strain was preserved in the General Microbiology Center of the China Microbial Culture Collection Management Committee in August 2019, and the preservation number is CGMCC NO.18418; the bacterial strain can use n-hexadecane as the sole carbon source and quickly degrade same: after culturing for 15 days in an environment with an initial concentration of n-hexadecane of 10 mg/L, the degradation rate can reach 66.7%. The optimal growth conditions for the bacterial strain are 30°C, pH=7, and inoculation amount 10%

Inventors:
FANG YAYU (CN)
WU MINXI (CN)
GUO ZHAOHUI (CN)
XING HANJUN (CN)
LUO RONGJUN (CN)
WU SHANDONG (CN)
SHAN SHIPING (CN)
RAN QIYANG (CN)
Application Number:
CN2019/127873
Publication Date:
April 15, 2021
Filing Date:
December 24, 2019
Export Citation:
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Assignee:
HUNAN HENGKAI ENVIRONMENTAL PROT INVESTMENT COMPANY LIMITED (CN)
International Classes:
C12N1/20; A62D3/02; B09C1/10; A62D101/20; C12R1/01
Foreign References:
CN110591972A2019-12-20
CN101157902A2008-04-09
CN103013877A2013-04-03
CN107603913A2018-01-19
RU2297290C12007-04-20
US4946789A1990-08-07
Attorney, Agent or Firm:
HAIHONG JIACHENG INTELLECTUAL PROPERTY & PARTNERS (Tower B Zhongguancun Intellectual Property Mansion,No.21, South Road HaiDian, Haidian District, Beijing 0, CN)
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