Влияние моно- и олигосахаридов на транскрипцию гена cbh1 в мицелиальном грибе Penicillium verruculosumстатья
Статья опубликована в журнале из списка RSCI Web of Science
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Статья опубликована в журнале из списка Web of Science и/или Scopus
Дата последнего поиска статьи во внешних источниках: 8 декабря 2021 г.
Аннотация:A method of analysis of the induction of the cbh1 gene transcription in the filamentous fungus Penicillium verruculosum after treatment with mono-and oligosaccharides has been developed. The method allows obtaining mRNA, which encodes cellobiohydrolase-1 (CBH1) in an amount sufficient for RT-PCR. Citrate, a compound that does not cause carbon catabolic repression, was used as a carbon source. It was shown for the first time that xylose, gentiobiose, and mainly cellobiose induce the expression of the cbh1 gene in P. verruculosum, while sophorose and a mixture of xylooligosaccharides with a degree of polymerization from 3 to 5 are most likely to serve as precursors of inducers.