Aspergillus westerdijkiae strain L1295 and application thereof

• Main Authors: HAN JUNJIE, LIU HONGWEI
• Format: Patent
• Language: Chinese; English
• Published: 30.10.2020
• Subjects: BEER; BIOCHEMISTRY; CHEMISTRY; COMPOSITIONS THEREOF; CULTURE MEDIA; ENZYMOLOGY; FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIREDCHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERSFROM A RACEMIC MIXTURE; HETEROCYCLIC COMPOUNDS; METALLURGY; MICROBIOLOGY; MICROORGANISMS OR ENZYMES; MUTATION OR GENETIC ENGINEERING; ORGANIC CHEMISTRY; PROCESSES USING MICROORGANISMS; PROPAGATING, PRESERVING OR MAINTAINING MICROORGANISMS; SPIRITS; VINEGAR; WINE

The invention discloses an Aspergillus westerdijkiae strain L1295 with a preservation number of CGMCC (China General Microbiological Culture Collection Center) NO. 19033. The strain has been preservedin China General Microbiological Culture Collection Center on December 10, 2019, the preservation number is CGMCC No.19033, and the preservation address is No.3, Yard 1, West Beichen Road, Chaoyang District, Beijing. The strain has efficient ochratoxin A (OTA) synthesis capacity, and the fermentation extract of the strain contains 4.5% of ochratoxin A (OTA/fermentation extract ratio). 本发明公开了一株赭曲霉(Aspergillus westerdijkiae)菌株L1295 CGMCC NO.19033。该菌株已于2019年12月10日保藏于中国微生物菌种保藏管理委员会普通微生物中心，保藏号为CGMCC No.19033，保藏地址为北京市朝阳区北辰西路1号院3号。该菌株具有高效赭曲霉毒素A(OTA)合成能力，其发酵提取物中含有高达4.5％赭曲霉毒素A(OTA/发酵提取物比)。