Streptomyces urticae sp nov., isolated from rhizosphere soil of Urtica urens L.

文献类型: 外文期刊

第一作者: Zhao, Junwei

作者: Zhao, Junwei;Xiang, Wensheng;Piao, Chenyu;Ling, Ling;Zhao, Junwei;Jin, Liying;Jiang, Shanwen;Guo, Xiaowei;Wang, Xiangjing;Xiang, Wensheng

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关键词: Streptomyces urticae sp; nov; Polyphasic taxonomy; 16S rRNA gene; Rhizosphere soil of Urtica urens L

期刊名称:ANTONIE VAN LEEUWENHOEK INTERNATIONAL JOURNAL OF GENERAL AND MOLECULAR MICROBIOLOGY ( 影响因子:2.271; 五年影响因子:2.707 )

ISSN: 0003-6072

年卷期: 2018 年 111 卷 10 期

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收录情况: SCI

摘要: Two novel Gram-stain positive, spore-forming, aerobic actinomycetes, designated NEAU-PCY-1(T) and NEAU-PCY-2, were isolated from rhizosphere soil of Urtica urens L. collected from Anshan, Liaoning Province, northeast China. The 16S rRNA gene sequence analysis showed that strains NEAU-PCY-1(T) and NEAU-PCY-2 exhibited 99.8% similarity with each other and are closely related to Streptomyces abietis DSM 42080(T) (98.2, 98.3%) and Streptomyces fildesensis DSM 41987(T) (98.0, 98.1%). Phylogenetic analysis based on the 16S rRNA gene sequences indicated that the two strains formed a cluster with these two closely related species. Moreover, DNA-DNA hybridization results and some phenotypic, physiological and biochemical properties differentiated the two strains from their close relatives in the genus Streptomyces. Based on a polyphasic taxonomy study, strains NEAU-PCY-1(T) and NEAU-PCY-2 are considered to represent a novel species of the genus Streptomyces, for which the name Streptomyces urticae sp. nov. is proposed, with NEAU-PCY-1(T) (=DSM 105115(T)=CCTCC AA 2017015(T)) as the type strain.

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