SHANDONG SCIENCE ›› 2016, Vol. 29 ›› Issue (6): 94-97.doi: 10.3976/j.issn.1002-4026.2016.06.015

• Environment and Ecology • Previous Articles     Next Articles

Pilot study on bioenzyme degradation to pentachlorodiphenyl

JI Lei, CHEN Guan-hong, FU Xiao-wen, HUAGN Yu-jie, WANG Jia-ning, ZHANG Qiang   

  1. Shandong Provincial Key Laboratory of Applied Microbiology, Ecology Institute, Shandong Academy of Sciences, Jinan 250014, China
  • Received:2016-08-08 Published:2016-12-20 Online:2016-12-20

Abstract:

Polychlorinated biphenyls (PCBs) is a representative of persistent organic pollutants (POPs). More its chlorinated number leads to more difficult its degradation . We prepared PCBs compound degrading enzyme of key enzyme formate dehydrogenase (FDH) of NADH coenzyme regeneration system with isolated 6 PCBs degradation bacteria strains as materials. We address its degrading effect to PCBs. Results indicate that degradation rate of Pseudomonas sp. MGB11/FDH compound enzyme to pentachlorodiphenyl PCB114 is up to 69.4% within 10 h. It therefore has application value in the repair for high chlorine PCBs pollutants with high toxicity and low degradability.

Key words: pentachlorodiphenyl, formate dehydrogenase, compound degrading enzyme

CLC Number: 

  • X53

Open Access This article is licensed under a Creative Commons Attribution-NonCommercial 4.0 International License (CC BY-NC 4.0), which permits third parties to freely share (i.e., copy and redistribute the material in any medium or format) and adapt (i.e., remix, transform, or build upon the material) the articles published in this journal, provided that appropriate credit is given, a link to the license is provided, and any changes made are indicated. The material may not be used for commercial purposes. For details of the CC BY-NC 4.0 license, please visit: https://creativecommons.org/licenses/by-nc/4.0