Description of Novosphingopyxis iocasae sp. nov., isolated from deep sea sediment from the Mariana Trench, and emended description of the genus Novosphingopyxis
文献类型:期刊论文
作者 | Zhou, Hai-zhen1,2; Zhang, Jian1; Sun, Qing- lei1,2 |
刊名 | INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY
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出版日期 | 2021 |
卷号 | 71期号:7页码:7 |
关键词 | Mariana Trench Novel species Novosphingopyxis |
ISSN号 | 1466-5026 |
DOI | 10.1099/ijsem.0.004910 |
通讯作者 | Sun, Qing- lei(sunqinglei@qdio.ac.cn) |
英文摘要 | In this study, we reported a Gram-stain-negative, orange-coloured, rod-shaped, motile and faculatively anaerobic bacterium named strain PB63(T), which was isolated from the deep-sea sediment from the Mariana Trench. Growth of PB63(T) occurred at 10-35 degrees C (optimum, 28 degrees C), pH 5.0-8.0 (optimum, 5.0-6.0) and with 0-7% (w/v) NaCl (optimum, 2-3%). The results of phylogenetic analysis based on 16S rRNA gene sequences indicated that PB63(T) represented a member of the genus Novosphingopyxis and was closely related to Novosphingopyxis baekryungensis DSM 16222(T) (97.9% sequence similarity). PB63(T) showed tolerance to a variety of heavy metals, including Co2+, Zn2+, Mn2+ and Cu2+. The complete genome of PB63(T) was obtained, and many genes involved in heavy metal resistance were found. The genomic DNA G+C content of PB63(T) was 62.8 mol%. The predominant respiratory quinone of PB63(T) was ubiquinone-10 (Q-10). The polar lipids of PB63(T) contained diphosphatidylglycerol, phosphatidylglycerol, phosphatidylethanolamine, sphingoglycolipid, glycolipid, phosphatidylcholines and three unidentified lipids. The major fatty acids of PB63(T) included summed feature 8 (C-18:1 omega 7c or/and C-18:1 omega 6c), C(14:0 )2-OH, 11-methyl C-18:1 omega 7c, C-16:0, summed feature 3 (C-16:1 omega 7c and/or C-16:1 omega 6c) and C-17:1 omega 6c. The results of phylogenetic, physiological, biochemical and morphological analyses indicated that strain PB63(T) represents a novel species of the genus Novosphingopyxis, and the name Novosphingopyxis iocasae sp. nov. is proposed with the type species PB63(T) (=CCTCC AB 2019195(T) =JCM 34178(T)). |
资助项目 | National Key R and D Program of China[2018YFC0310603] ; National Key R and D Program of China[2018YFC0310801] ; Qingdao National Laboratory for Marine Science and Technology[QNLM2016ORP0309] ; Senior User Project of RV KEXUE[KEXUE2018G20] ; Taishan Scholar Program of Shandong Province |
WOS研究方向 | Microbiology |
语种 | 英语 |
WOS记录号 | WOS:000696733200024 |
出版者 | MICROBIOLOGY SOC |
源URL | [http://ir.qdio.ac.cn/handle/337002/176394] ![]() |
专题 | 海洋研究所_实验海洋生物学重点实验室 |
通讯作者 | Sun, Qing- lei |
作者单位 | 1.Chinese Acad Sci, Inst Oceanol, Ctr Ocean Mega Sci, CAS & Shandong Prov Key Lab Expt Marine Biol, Qingdao, Peoples R China 2.Qingdao Natl Lab Marine Sci & Technol, Lab Marine Biol & Biotechnol, Qingdao, Peoples R China |
推荐引用方式 GB/T 7714 | Zhou, Hai-zhen,Zhang, Jian,Sun, Qing- lei. Description of Novosphingopyxis iocasae sp. nov., isolated from deep sea sediment from the Mariana Trench, and emended description of the genus Novosphingopyxis[J]. INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY,2021,71(7):7. |
APA | Zhou, Hai-zhen,Zhang, Jian,&Sun, Qing- lei.(2021).Description of Novosphingopyxis iocasae sp. nov., isolated from deep sea sediment from the Mariana Trench, and emended description of the genus Novosphingopyxis.INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY,71(7),7. |
MLA | Zhou, Hai-zhen,et al."Description of Novosphingopyxis iocasae sp. nov., isolated from deep sea sediment from the Mariana Trench, and emended description of the genus Novosphingopyxis".INTERNATIONAL JOURNAL OF SYSTEMATIC AND EVOLUTIONARY MICROBIOLOGY 71.7(2021):7. |
入库方式: OAI收割
来源:海洋研究所
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