Draft genome sequence of Bacillus velezensis 2A-2B strain: a rhizospheric inhabitant of Sporobolus airoides (Torr.) Torr., with antifungal activity against root rot causing phytopathogens

作者:Martinez Raudales Ines; De La Cruz Rodriguez Yumiko; Alvarado Gutierrez Alejandro; Vega Arreguin Julio; Fraire Mayorga Ahuitz; Alvarado Rodriguez Miguel; Balderas Hernandez Victor; Fraire Velazquez Saul
来源:Standards in Genomic Sciences, 2017, 12(1): 73.
DOI:10.1186/s40793-017-0289-4

摘要

<jats:title>Abstract</jats:title><jats:p>A <jats:italic>Bacillus velezensis</jats:italic> strain from the rhizosphere of <jats:italic>Sporobolus airoides</jats:italic> (Torr.) Torr<jats:italic>.</jats:italic>, a grass in central-north México, was isolated during a biocontrol of phytopathogens scrutiny study. The 2A-2B strain exhibited at least 60% of growth inhibition of virulent isolates of phytopathogens causing root rot. These phytopathogens include <jats:italic>Phytophthora capsici</jats:italic>, <jats:italic>Fusarium solani</jats:italic>, <jats:italic>Fusarium oxysporum</jats:italic> and <jats:italic>Rhizoctonia solani</jats:italic>. Furthermore, the 2A-2B strain is an indolacetic acid producer, and a plant inducer of PR1, which is an induced systemic resistance related gene in chili pepper plantlets. Whole genome sequencing was performed to generate a draft genome assembly of 3.953 MB with 46.36% of GC content, and a N50 of 294,737. The genome contains 3713 protein coding genes and 89 RNA genes. Moreover, comparative genome analysis revealed that the 2A-2B strain had the greatest identity (98.4%) with <jats:italic>Bacillus velezensis.</jats:italic></jats:p>

  • 出版日期2017-12-5