中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Pseudonocardia sediminis sp nov., isolated from marine sediment

文献类型:期刊论文

作者Zhang, DF ; Jiang, Z ; Li, L ; Liu, BB ; Zhang, XM ; Tian, XP ; Zhang, S ; Li, WJ
刊名INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY
出版日期2014
卷号64页码:745-750
ISSN号1466-5026
通讯作者zhsimd@scsio.ac.cn ; wjli@ynu.edu.cn
中文摘要A Gram-stain-positive, aerobic actinomycete, designated strain YIM M13141(T), was isolated from a marine sediment sample from the South China Sea, and its taxonomic position was determined using a polyphasic approach. The strain produced branched substrate mycelium and aerial hyphae, but no diffusible pigments were produced on the media tested. At maturity, substrate mycelium was fragmented and spore chains were formed on aerial hyphae and substrate mycelium. Optimum growth occurred at 28 degrees C, 1-3% (w/v) NaCl and pH 7.0. Comparative analysis of the 16S rRNA gene sequence showed that the isolate belongs to the genus Pseudonocardia, showing highest levels of similarity with respect to Pseudonocardia sichuanensis KLBMP 1115(T) (97.1%), Pseudonocardia tetrahydrofuranoxydans K1(T) (97.1 %) and Pseudonocardia kunmingensis YIM 63158(T) (97.0%). Whole-organism hydrolysates of the strain contained meso-diaminopimelic acid and the sugars galactose, glucose, mannose and arabinose. The predominant menaquinone was MK-8(H-4). The polar lipids detected were diphosphatidylglycerol, phosphatidylcholine, phosphatidylinositol, phosphatidylmethylethanolamine, phosphatidylethanolamine, two unknown phosphoglycolipids and two glycolipids. The major fatty acid was iso-C-16:0. The G+C content of the genomic DNA was 73.1 molok. DNA DNA relatedness with P. tetrahydrofuranoxydans DSM 44239(T) was 42.8 +/- 3.5 % (mean +/- SD). Based on phylogenetic analysis, phenotypic and genotypic data, it is concluded that the isolate represents a novel species of the genus Pseudonocardia, for which the name Pseudonocardia sediminis sp. nov. is proposed. The type strain is YIM M13141(T) (=DSM 45779(T)=JCM 18540(T)).
学科主题Microbiology
收录类别SCI
资助信息National Basic Research Program of China [2010CB833801]; Chinese Academy of Sciences
原文出处SOC GENERAL MICROBIOLOGY
WOS记录号WOS:000337930900008
公开日期2014-12-11
源URL[http://ir.scsio.ac.cn/handle/344004/10458]  
专题南海海洋研究所_中科院海洋生物资源可持续利用重点实验室
推荐引用方式
GB/T 7714
Zhang, DF,Jiang, Z,Li, L,et al. Pseudonocardia sediminis sp nov., isolated from marine sediment[J]. INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY,2014,64:745-750.
APA Zhang, DF.,Jiang, Z.,Li, L.,Liu, BB.,Zhang, XM.,...&Li, WJ.(2014).Pseudonocardia sediminis sp nov., isolated from marine sediment.INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY,64,745-750.
MLA Zhang, DF,et al."Pseudonocardia sediminis sp nov., isolated from marine sediment".INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY 64(2014):745-750.

入库方式: OAI收割

来源:南海海洋研究所

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