RRC ID 50828
著者 Maeda K, Nakajima Y, Tanahashi Y, Kitou Y, Miwa A, Kanamaru K, Kobayashi T, Nishiuchi T, Kimura M.
タイトル L-Threonine and its analogue added to autoclaved solid medium suppress trichothecene production by Fusarium graminearum.
ジャーナル Arch Microbiol
Abstract Fusarium graminearum produces trichothecene mycotoxins under certain nutritional conditions. When L-Thr and its analogue L-allo-threonine were added to brown rice flour solid medium before inoculation, trichothecene production after 4 days of incubation was suppressed. A time-course analysis of gene expression demonstrated that L-Thr suppressed transcription of Tri6, a trichothecene master regulator gene, and a terpene cyclase Tri5 gene. Regulation of trichothecene biosynthesis by altering major primary metabolic processes may open up the possibility to develop safe chemicals for the reduction of mycotoxin contamination might be developed.
巻・号 199(6)
ページ 945-952
公開日 2017-8-1
DOI 10.1007/s00203-017-1364-3
PII 10.1007/s00203-017-1364-3
PMID 28357472
MeSH Culture Media / chemistry* Culture Media / metabolism Fusarium / chemistry Fusarium / genetics Fusarium / growth & development Fusarium / metabolism* Gene Expression Gene Expression Regulation, Fungal Hot Temperature Mycotoxins / biosynthesis* Oryza / microbiology Threonine / chemistry Threonine / metabolism* Trichothecenes / biosynthesis*
IF 1.884
引用数 4
リソース情報
一般微生物 JCM 9873