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 |
DOI | 10.3389/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. |
入库方式: OAI收割
来源:海洋研究所
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