TSUCHIDA, Yoshiki,KURIHARA, Ikumi,IMAI, Tomohiro,KOIKE, Iku
申请号:
EP20140907207
公开号:
EP3228696(A4)
申请日:
2014.12.05
申请国别(地区):
欧洲专利局
年份:
2018
代理人:
摘要:
An object of the present invention is to obtain a fermentative yeast having a highly efficient ethanol production without introducing a foreign gene. A further object is to obtain a fermentative yeast that is resistant to proliferation inhibitors such as organic acids, which prevent the growth of the fermentative yeast. Yeast having improved ethanol production ability was generated by introducing transaldolase and alcohol dehydrogenase gene by self-cloning to Meyerozyma guilliermondii that can produce ethanol effectively from pentose and hexose obtained by breeding. This fermentative yeast is deposited to NITE Patent Microorganisms Depositary under the accession number NITE ABP-01976.