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YEAST HAVING XYLOSE ASSIMILATION ABILITY AND ETHANOL PRODUCTION ABILITY meetings

Foreign code F150008534
File No. (S2014-0817-N0)
Posted date Nov 20, 2015
Country WIPO
International application number 2015JP002175
International publication number WO 2015166645
Date of international filing Apr 22, 2015
Date of international publication Nov 5, 2015
Priority data
  • P2014-092206 (Apr 28, 2014) JP
Title YEAST HAVING XYLOSE ASSIMILATION ABILITY AND ETHANOL PRODUCTION ABILITY meetings
Abstract The present invention addresses the problem of providing a heat-resistant yeast that can assimilate xylose and produce ethanol, or of providing a mutant strain of said yeast, and of providing a method for assimilating xylose and producing ethanol. The present invention uses Kluyveromyces marxianus yeast strain No. 21 (deposit number NITE BP-01739) or uses a mutant strain thereof that has xylose assimilating ability and ethanol producing ability when cultured at 30℃ under aerobic conditions from a culture medium that contains xylose as a sugar source. An ethanol production method that is characterized by culturing the yeast or the mutant strain thereof under aerobic conditions from a culture medium that includes xylose as a sugar source.
Scope of claims (In Japanese)[請求項1]
酵母クルイベロマイセス・マルシアヌスNo.21株(受託番号:NITE BP-01739)、又は、キシロースを糖源として含有する培地により好気的条件下、30℃で培養した場合にキシロース資化能及びエタノール生産能を有するその変異株。
[請求項2]
請求項1記載の酵母又はその変異株を、キシロースを糖源として含有する培地により好気的条件下で培養することを特徴とするエタノールの生産方法。
  • Applicant
  • ※All designated countries except for US in the data before July 2012
  • YAMAGUCHI UNIVERSITY
  • Inventor
  • YAMADA MAMORU
  • NITIYON SUKANYA
  • KEO-OUDONE CHANSOM
IPC(International Patent Classification)
Specified countries National States: AE AG AL AM AO AT AU AZ BA BB BG BH BN BR BW BY BZ CA CH CL CN CO CR CU CZ DE DK DM DO DZ EC EE EG ES FI GB GD GE GH GM GT HN HR HU ID IL IN IR IS JP KE KG KN KP KR KZ LA LC LK LR LS LU LY MA MD ME MG MK MN MW MX MY MZ NA NG NI NO NZ OM PA PE PG PH PL PT QA RO RS RU RW SA SC SD SE SG SK SL SM ST SV SY TH TJ TM TN TR TT TZ UA UG US UZ VC VN ZA ZM ZW
ARIPO: BW GH GM KE LR LS MW MZ NA RW SD SL SZ TZ UG ZM ZW
EAPO: AM AZ BY KG KZ RU TJ TM
EPO: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
OAPI: BF BJ CF CG CI CM GA GN GQ GW KM ML MR NE SN TD TG

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