Degradation kinetics of terephthalic acid wastewater with the hybrid strains constructed with Phanerochaete chrysosporium |
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Authors: | Shupei Cheng Zhihui Zhong Peng Lu Yunzhong Shi |
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Institution: | 1. The National Key Laboratory of Pollution Control and Resource Reuse, Department of Environmental Sciences and Engineering , Nanjing University , Nanjing, 210093, P.R. China Phone: +0253595995 Fax: +0253595995 E-mail: cheng@netra.nju.edu.cn.;2. Basic Medical College , Nanjing University of Traditional Chinese Medicine , Nanjing, 210029, P.R. China |
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Abstract: | The degradation kinetic parameters in terephthalic acid (TPA) wastewater for the hybrid strains of Fhh and Fhhh obtained through the protoplast fusion of the fungi Phanerochaete chrysosporium (PC) and Saccharomyces cerevisiae Y99, and the native bacteria YZ1 were measured in this research. The highest level of the specific degradation rate for Fhhh and Fhh during 20h reaction were 0.2238 and 0.2163 h‐1, which were higher than that of their three parental strains and that of the anaerobic bacteria reported. It suggested that the abilities of growth and degradation for Fhh and Fhhh in TPA wastewater were better than their three parental strains. They could create potentials for the purification of TPA wastewater with higher efficiency. |
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Keywords: | Phanerochaete chrysosporium native bacteria YZ1 Saccharomyces cerevisiae protoplast fusion terephthalic acid wastewater degradation kinetics |
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