全部 标题 作者
关键词 摘要

OALib Journal期刊
ISSN: 2333-9721
费用:99美元

查看量下载量

相关文章

更多...
环境化学  2015 

辛基酚聚氧乙烯醚好氧生物降解产物的GC-MS测定

Keywords: 辛基酚聚氧乙烯醚,土壤,降解菌,内分泌干扰物

Full-Text   Cite this paper   Add to My Lib

Abstract:

从上海闵行区污水处理厂曝气池中的污泥和上海孙桥农业园区农田表层土壤样品中分离得到两株好氧降解菌株B16-2(曝气池)和N1(农田),都能够不同程度地降解辛基酚聚氧乙烯醚(OPEOn).利用气相色谱质谱联用仪对其好氧生物降解产物进行了表征和鉴别.结果表明,两株菌对OPEOn的好氧生物降解都产生了环境雌激素活性物质———辛基酚,从曝气池中分离出的B16-2好氧降解产生了丁基酚聚氧乙烯醚,从仙人掌土壤分离出的N1菌株降解以羟基端EO链的逐渐断裂为主要途径.

References

[1]  Hiroaki Sato, Atsushi Shibata, Yan Wang, Bacterial Biodegradation of Octylphenol Polyethoxylate Under Aerobic Conditions [ J ] .Polymer Degradation and Stability, 2001, 74:69-75
[2]  邵兵,胡建英,杨敏,利用高效液相色谱测定水环境中壬基酚聚氧乙烯醚及其代谢产物[J] .环境化学,2001,20(6):600-605
[3]  Eriko Nishio, Yayoi Ichiki, Hiroto Tamura, Isolation of Bacterial Strains that Produce the Endocrine Disruptor, Octylphenol Diethoxylates, in Paddy Fields [J] . Biosci. Biotechnol. Biochem., 2002, 66 (9) : 1792-1798
[4]  Ahel M, Giger W, Koch M, Behavior of Alkylphenol Polyethoxylate Surfactants in the Aquatic Environment, 1, Occurrence and Transformation in Sewage-Treatment [J] . Water Research, 1994, 28 (5) : 1131-1142
[5]  Mark J Laguardia, Robert Chale, Ellen Harvey et al. , Alkylphenol Ethoxylate Degradation Products in Land-Applied Sewage Sludge(Biosolids) [J] . Environ. Sci. Technol., 2001, 35:4798-4804
[6]  董黎,杨晓燕,环境雌激素辛基酚的毒性研究进展[J] .国外医学卫生学分册,2004,31(3):140-143
[7]  陈正夫,朱坚,周亚康等,环境激素的分析与评价.北京:化学工业出版社,2004,60
[8]  Ahel M, Hrsak D, Giger W, Aerobic Transformation of Short-Chain Alkylphenol Polyethoxylates by Mixed Bacterial Cultures [ J ] .Arch. Environ. Contam. Toxicol. , 1994, 26: 540-548
[9]  Toshiro Kamiusuki , Takashi Monde , Fujito Nemoto et al. , Separation and Characterization of Octylphenol Ethoxylate Surfactants Used by Reversed-Phase High-Performance Liquid Chromatography on Branched Fluorinated Silica Gel Colunms [ J] . Journal of ChromatographyA, 1999, 852:475-485

Full-Text

Contact Us

service@oalib.com

QQ:3279437679

WhatsApp +8615387084133