中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Biosynthesis of CdS nanoparticles: A fluorescent sensor for sulfate-reducing bacteria detection

文献类型:期刊论文

作者Qi, Peng1; Zhang, Dun1; Zeng, Yan1,2; Wan, Yi1
刊名TALANTA
出版日期2016-01-15
卷号147期号:2016页码:142-146
关键词CdS nanoparticles Biosynthesis Sulfate-reducing bacteria Detection
英文摘要CdS nanoparticles were synthesized with an environmentally friendly method by taking advantage of the characteristic metabolic process of sulfate-reducing bacteria (SRB), and used as fluorescence labels for SRB detection. The presence of CdS nanoparticles was observed within and immediately surrounded bacterial cells, indicating CdS nanoparticles were synthesized both intracellularly and extracellularly. Moreover, fluorescent properties of microbial synthesized CdS nanoparticles were evaluated for SRB detection, and a linear relationship between fluorescence intensity and the logarithm of bacterial concentration was obtained in the range of from 1.0 x 10(2) to 1.0 x 10(7) cfu mL(-1). The proposed SRB detection method avoided the use of biological bio-recognition elements which are easy to lose their specific recognizing abilities, and the bacterial detection time was greatly shortened compared with the widely used MPN method which would take up to 15 days to accomplish the detection process. (C) 2015 Elsevier B.V. All rights reserved.
收录类别SCI
语种英语
WOS记录号WOS:000366078200020
源URL[http://ir.qdio.ac.cn/handle/337002/86611]  
专题海洋研究所_海洋腐蚀与防护研究发展中心
作者单位1.Chinese Acad Sci, Inst Oceanol, Key Lab Marine Environm Corros & Biofouling, Qingdao 266071, Peoples R China
2.Univ Chinese Acad Sci, Beijing 100039, Peoples R China
推荐引用方式
GB/T 7714
Qi, Peng,Zhang, Dun,Zeng, Yan,et al. Biosynthesis of CdS nanoparticles: A fluorescent sensor for sulfate-reducing bacteria detection[J]. TALANTA,2016,147(2016):142-146.
APA Qi, Peng,Zhang, Dun,Zeng, Yan,&Wan, Yi.(2016).Biosynthesis of CdS nanoparticles: A fluorescent sensor for sulfate-reducing bacteria detection.TALANTA,147(2016),142-146.
MLA Qi, Peng,et al."Biosynthesis of CdS nanoparticles: A fluorescent sensor for sulfate-reducing bacteria detection".TALANTA 147.2016(2016):142-146.

入库方式: OAI收割

来源:海洋研究所

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