中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Characterization of a Deep-Sea Actinobacterium Strain Uncovers Its Prominent Capability of Utilizing Taurine and Polyvinyl Alcohol

文献类型:期刊论文

作者Tan, Yingqi1,2,3,4,5,6; Shan, Yeqi1,2,3,4,5,6; Zheng, Rikuan1,2,3,4,5,6; Liu, Rui1,2,3,5,6; Sun, Chaomin1,2,3,4,5,6
刊名FRONTIERS IN MICROBIOLOGY
出版日期2022-05-23
卷号13页码:12
关键词actinomyces deep sea cultivation taurine polyvinyl alcohol
DOI10.3389/fmicb.2022.868728
通讯作者Sun, Chaomin(sunchaomin@qdio.ac.cn)
英文摘要Actinobacteria represent a large group of important prokaryotes with great application potentials and widely distribute in diverse natural environments including the ocean. However, compared to their terrestrial cultured members, there are much less available marine Actinobacteria, especially deep-sea counterparts. Here, we cultured a bacterial strain of deep-sea actinobacterium, Marmoricola sp. TYQ2, by using a basal medium supplemented with taurine. Consistently, the growth of strain TYQ2 was significantly promoted by the supplement of taurine. Transcriptomic analysis showed that the expressions of genes encoding proteins associated with taurine metabolization and utilization as well as energy generation were evidently up-regulated when taurine was added. Moreover, strain TYQ2 was demonstrated to degrade polyvinyl alcohol (PVA) with the involvement of the redox cycle of extracellular quinol and quinone and the reduction of iron to ferrous, and strain TYQ2 could utilize the degradation products for energy production, thereby supporting bacterial growth. Overall, our experimental results demonstrate the prominent degradation capabilities of Marmoricola sp. TYQ2 toward the organics taurine and PVA.
资助项目Strategic Priority Research Program of the Chinese Academy of Sciences[XDA22050301] ; China Ocean Mineral Resources R&D Association Grant[DY135-B2-14] ; Key Deployment Projects of Center of Ocean Mega-Science of the Chinese Academy of Sciences[COMS2020Q04] ; Shandong Provincial Natural Science Foundation[ZR2021ZD28] ; Major Research Plan of the National Natural Science Foundation[92051107] ; Taishan Young Scholar Program of Shandong Province[tsqn20161051]
WOS研究方向Microbiology
语种英语
出版者FRONTIERS MEDIA SA
WOS记录号WOS:000807210500001
源URL[http://ir.qdio.ac.cn/handle/337002/179377]  
专题海洋研究所_实验海洋生物学重点实验室
海洋研究所_深海极端环境与生命过程研究中心
通讯作者Sun, Chaomin
作者单位1.Chinese Acad Sci, Inst Oceanol, Ctr Deep Sea Res, Qingdao, Peoples R China
2.Chinese Acad Sci, Qingdao, Peoples R China
3.Lab Marine Biol & Biotechnol, Qingdao Natl Lab Marine Sci & Technol, Qingdao, Peoples R China
4.Univ Chinese Acad Sci, Coll Earth Sci, Beijing, Peoples R China
5.Chinese Acad Sci, Ctr Ocean Mega Sci, Qingdao, Peoples R China
6.Chinese Acad Sci, Shandong Prov Key Lab Expt Marine Biol, Qingdao, Peoples R China
推荐引用方式
GB/T 7714
Tan, Yingqi,Shan, Yeqi,Zheng, Rikuan,et al. Characterization of a Deep-Sea Actinobacterium Strain Uncovers Its Prominent Capability of Utilizing Taurine and Polyvinyl Alcohol[J]. FRONTIERS IN MICROBIOLOGY,2022,13:12.
APA Tan, Yingqi,Shan, Yeqi,Zheng, Rikuan,Liu, Rui,&Sun, Chaomin.(2022).Characterization of a Deep-Sea Actinobacterium Strain Uncovers Its Prominent Capability of Utilizing Taurine and Polyvinyl Alcohol.FRONTIERS IN MICROBIOLOGY,13,12.
MLA Tan, Yingqi,et al."Characterization of a Deep-Sea Actinobacterium Strain Uncovers Its Prominent Capability of Utilizing Taurine and Polyvinyl Alcohol".FRONTIERS IN MICROBIOLOGY 13(2022):12.

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来源:海洋研究所

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