Korean Journal of Mycology (Kor. J. Mycol.)
Indexed in SCOPUS, KCI, DOAJ
OPEN ACCESS, PEER REVIEWED
pISSN 0253-651X
eISSN 2383-5249

Optimization of Culture Conditions for the Yeast and Analysis of Qualities of Makgeolli Brewed with the Yeast Isolated from Korean Traditional Nuruk

Korean Alcoholic Beverage Research Center, Korea Food Research Institute, Gyeonggi 463-746, Korea

Correspondence to bhahn@kfri.re.kr

Korean Journal of Mycology (Kor J Mycol) December 31, 2012, 40(4):204-209.
https://doi.org/10.4489/KJM.2012.40.4.204
(Received 16, November 2012., Revised 29, November 2012., Accepted 30, November 2012)
Published: December 31, 2012.
© The Korean Society of Mycology

ABSTRACT

In this study, a novel yeast, Y111-5 for Makgeolli manufacture was selected from Nuruk yeasts, and its optimal culture condition were investigated. The Y111-5 strain was identified as Saccharomyces cerevisiae by phylogenetic analysis of 18S RNA sequence. The maximal growth was obtained when the yeast was cultivated at 30 oC for 15 h in the medium containing sucrose 9% and yeast extract 5%.

Keywords

Carbon source, Dry yeast, Makgeolli, Nitrogen source, Nuruk, Optimization of cultivation

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