Phenotypic and genomic characterization provide new insights into adaptation to environmental stressors and biotechnological relevance of mangrove Alcaligenes faecalis D334

Autor: Ngoc Tung Quach, Tran Thi Loan, Thi Thu An Nguyen, Thi Hanh Nguyen Vu, Quynh Anh Pham, Hoang Ha Chu, Quyet-Tien Phi, Doan Van Thuoc
Rok vydání: 2022
Předmět:
Zdroj: Research in microbiology. 174(1-2)
ISSN: 1769-7123
Popis: Alcaligenes faecalis D334 was determined in this study as a salt-tolerant bacterium isolated from mangrove sediment. In response to 6% (w/v) NaCl, strain D334 produced the highest ectoines of 14.14 wt%. To understand adaptive features to mangrove environment, strain D334 was sequenced using Pacific BioScience platform, resulting in a circular chromosome of 4.23 Mb. Of note, D334 genome harbored 81 salt-responsive genes, among which two membrane-associated genes ompc and eric were absent in 3 selected A. faecalis genomes. Apart from that, a complete pathway for ectoine and 5-hydroxyectoine synthesis was predicted. To resist 40 mM H
Databáze: OpenAIRE