Volatile organic compounds derived from 2-keto-acid decarboxylase in Microcystis aeruginosa

Hasegawa, M; Nishizawa, A; Tsuji, K; Kimura, S; Harada, K

HERO ID

1454589

Reference Type

Journal Article

Year

2012

Language

English

PMID

23047148

HERO ID 1454589
In Press No
Year 2012
Title Volatile organic compounds derived from 2-keto-acid decarboxylase in Microcystis aeruginosa
Authors Hasegawa, M; Nishizawa, A; Tsuji, K; Kimura, S; Harada, K
Journal Microbes and Environments
Volume 27
Issue 4
Page Numbers 525-528
Abstract Volatile organic compounds (VOCs), 2-methyl-1-butanol, 3-methyl-1-butanol and 2-phenylethanol, were detected together with β-cyclocitral from the cyanobacterium Microcystis aeruginosa NIES-843. These alcohols were optimally produced after 35 d of culture, during which nitrate nitrogen in the cultured broth became exhausted. Additionally, these alcohols were definitely produced using the 2-keto-acid decarboxylase (MaKDC) in Microcystis strains. These results suggested that these VOCs from Microcystis are significant for their lifecycle, because these compounds are not produced by any other genus of cyanobacteria. This is the first report of 2-keto-acid decarboxylase producing 3-methyl-1-butanol and 2-phenylethanol by an oxygenic photosynthetic microorganism.
Doi 10.1264/jsme2.me12099
Pmid 23047148
Wosid WOS:000312162800027
Is Certified Translation No
Dupe Override No
Comments Journal: Microbes and environments / JSME ISSN: 1347-4405
Is Public Yes
Language Text English