RRC ID 75183
Author Han C, Zhang Y, Yu B, Shan Q, Zhao J, Shi H, Tian Y, Zhang Y, Zhu C, Xiang W.
Title Cellulomonas triticagri sp. nov., isolated from the rhizosphere soil of wheat (Triticum aestivum L.).
Journal Arch Microbiol
Abstract A Gram-positive, motile, rod-shaped and lignin-degrading novel actinomycete, designated strain NEAU-YY56T, was isolated from the rhizosphere soil of wheat (Triticum aestivum L.) collected from Zhumadian, Henan Province, Central China and characterized using a polyphasic approach. Phylogenetic analysis based on the 16S rRNA gene sequence indicated that strain NEAU-YY56T belonged to the genus Cellulomonas and exhibited 16S rRNA gene sequence similarities of 98.7, 98.2 and 98.1% to Cellulomonas pakistanensis JCM 18755T, Cellulomonas denverensis JCM 14733T and Cellulomonas hominis JCM 12133T, respectively. The whole-cell sugars were glucose, rhamnose and ribose. The peptidoglycan of strain NEAU-YY56T contained ornithine and glutamic acid. The phospholipid profile was found to contain diphosphatidylglycerol, phosphatidylethanolamine, phosphatidylinositol mannoside and two unknown glycolipids. The major menaquinone was MK-9(H4). The major fatty acids (> 5.0%) were identified as anteiso-C15:0, C16:0, C14:0 and anteiso-C17:0. Meanwhile, DNA G+C content was 74.7%. The morphological and chemotaxonomic properties of strain NEAU-YY56T were also confirmed the affiliation of the isolate to the genus Cellulomonas. However, physiological and biochemical characteristics indicated that strain NEAU-YY56T can be clearly differentiated from its closest relatives. In addition, the ANI values and dDDH levels between strain NEAU-YY56T and related Cellulomonas species were lower than the accepted threshold value. Therefore, it is concluded that strain NEAU-YY56T represents a novel species of the genus Cellulomonas, for which the name Cellulomonas triticagri sp. nov. is proposed. The type strain is NEAU-YY56T (= DSM 106717T = JCM 32550T).
Volume 204(7)
Pages 449
Published 2022-7-2
DOI 10.1007/s00203-022-03036-z
PII 10.1007/s00203-022-03036-z
PMID 35779121
MeSH Bacterial Typing Techniques Cellulomonas* / genetics DNA, Bacterial / genetics Diaminopimelic Acid / chemistry Nucleic Acid Hybridization Phylogeny RNA, Ribosomal, 16S / genetics Rhizosphere* Sequence Analysis, DNA Soil / chemistry Soil Microbiology Triticum
Resource
General Microbes JCM 32550 JCM 18755 JCM 14733 JCM 12133