Kukolya József, Bata-Vidács Ildikó, Luzics Szabina, Tóth Erika, Kéki Zsuzsa, Schumann Peter, Táncsics András, Nagy István, Olasz Ferenc, Tóth Ákos
Department of Environmental and Applied Microbiology, Agro-Environmental Research Institute, National Agricultural Research and Innovation Centre, H-1022 Budapest, Herman Ottó u. 15, Hungary.
Department of Microbiology, Eötvös Loránd University, H-1117 Budapest, Pázmány P. stny. 1/C, Hungary.
Int J Syst Evol Microbiol. 2018 Mar;68(3):698-702. doi: 10.1099/ijsem.0.002523. Epub 2018 Jan 10.
A novel Gram-stain-positive bacterial strain, designated as K13, was isolated from compost and characterized using a polyphasic approach to determine its taxonomic position. On the basis of 16S rRNA gene sequence analysis, the strain showed highest similarity (93.8 %) to Paenibacillus nanensis MX2-3. Cells of strain K13 were aerobic, motile rods. The major fatty acids were anteiso C15 : 0 (34.4 %), iso C16 : 0 (17.3 %) and C16 : 0 (10.0 %). The major menaquinone was MK-7, the polar lipid profile included diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylglycerol, phosphatidylserine and an aminophospholipid. The DNA G+C content was 52.3 %. Based on phenotypic, including chemotaxonomic characteristics and analysis of the 16S rRNA gene sequences, it was concluded that strain K13 represents a novel genus, for which the name Xylanibacillus gen. nov., sp. nov. is proposed. The type species of the genus is Xylanibacillus composti, the type strain of which is strain K13 (=DSM 29793=NCAIM B.02605).