Paenibacillus esterisolvens sp. nov., isolated from soil

Autor: Hong Ming, Wei-Li Ji, Xiaolin Meng, Li-Jiao Cheng, Thi-Nhan Khieu, Guoxing Nie, Wen-Jun Li, Zhuo-Li Zhao, Son Chu-Ky
Rok vydání: 2018
Předmět:
Zdroj: International Journal of Systematic and Evolutionary Microbiology. 68:2145-2150
ISSN: 1466-5034
1466-5026
DOI: 10.1099/ijsem.0.002754
Popis: A Gram-stain-positive, aerobic, motile with peritrichous flagella, rod-shaped bacterium, designated CFH S0170T, was isolated from a soil sample collected from Catba island in Ha Long Bay, Hai Phong City, Vietnam. Comparison of the 16S rRNA gene sequences showed that strain CFH S0170T belonged to the genus Paenibacillus and showed closest relationship with Paenibacillus vulneris CCUG 53270T (98.1 % similarity). Phylogenetic analysis demonstrated that the novel candidate formed a coherent branch with P. vulneris CCUG 53270T and Paenibacillus yunnanensis YN2T. Furthermore, the novel strain shared 87.2 % rpoB gene sequence similarity with P. vulneris CCUG 53270T. Growth of strain CFH S0170T occurred at 10–40 °C, pH 6.0–8.0 and with 0–2.0 % (w/v) NaCl. Strain CFH S0170T contained mannose, glucose and rhamnose as the major whole-cell sugars. The cell-wall peptidoglycan contained meso-diaminopimelic acid, glutamic acid, lysine and aspartic acid. The polar lipid profile contained diphosphatidylglycerol, phosphatidylethanolamine, glycolipids and phospholipids. The dominant cellular fatty acids included anteiso-C15 : 0 and C15 : 0. The genomic DNA G+C content was 50.9 mol%. On the basis of phenotypic, chemotaxonomic and phylogenetic analysis, strain CFH S0170T is affiliated to the genus Paenibacillus , but could be distinguished from other valid species of this genus. It is concluded that strain CFH S0170T should be considered to represent a novel species of the genus Paenibacillus , for which the name Paenibacillus esterisolvens sp. nov. is proposed. The type strain is CFH S0170T (=KCTC 33624T=BCRC 80802T).
Databáze: OpenAIRE