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

Screening of γ-Aminobutyric Acid (GABA)-Producing Wild Yeasts and their Microbiological Characteristics

1Department of Biomedicinal Science and Biotechnology, Paichai University, Daejeon 35345, Korea
2Division of Food Technology, Biotechnology and Agrochemistry, College of Agriculture and Life Sciences, Chonnam National Uni-
versity, Gwangju 61186, Korea

Correspondence to biotech8@pcu.ac.kr

Korean Journal of Mycology (Kor J Mycol) June, 2016, 44(2):87-93.
https://doi.org/10.4489/KJM.2016.44.2.87
Received: February 29, 2016; Revised: March 21, 2016; Accepted: June 13, 2016
Published: June, 2016.
© The Korean Society of Mycology
This is an Open Access article distributed under the terms of the Creative Commons Attribution Non-Commercial License (http://creativecommons.org/licenses/by-nc/3.0/) which permits unrestricted non-commercial use, distribution, and reproduction in any medium, provided the original work is properly cited.

ABSTRACT

From 182 non-pathogenic wild yeast isolates from flowers, Pichia silvicola UL6-1 and Sporobolomyces carnicolor 402-JB-1 were selected for potent γ-aminobutyric acid production and microbiological characteristics were investigated. Pichia silvicola UL6-1 formed ascospores and pseudomycelia. The strain was also halotolerant, growing well in 5% NaCl-containing yeast extract-peptone-dextrose (YPD) medium. Sporobolomyces carnicolor 402-JB-1 did not form ascospores or pseudomycelia and grew well on 10% glucose-yeast extract-peptone medium.

Keywords

Gamma-aminobutyric acid, Microbiological characteristics, Pichia silvicola UL6-1, Sporobolomyces carnicolor 402-JB-1, Wild yeast

Section