Cadmium induced oxalic acid secretion and its role in metal uptake and detoxification mechanisms in Phanerochaete chrysosporium

Verfasser / Beitragende:
[Piao Xu, Yang Leng, Guangming Zeng, Danlian Huang, Cui Lai, Meihua Zhao, Zhen Wei, Ningjie Li, Chao Huang, Chen Zhang, Fangling Li, Min Cheng]
Ort, Verlag, Jahr:
2015
Enthalten in:
Applied Microbiology and Biotechnology, 99/1(2015-01-01), 435-443
Format:
Artikel (online)
ID: 605498032
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024 7 0 |a 10.1007/s00253-014-5986-y  |2 doi 
035 |a (NATIONALLICENCE)springer-10.1007/s00253-014-5986-y 
245 0 0 |a Cadmium induced oxalic acid secretion and its role in metal uptake and detoxification mechanisms in Phanerochaete chrysosporium  |h [Elektronische Daten]  |c [Piao Xu, Yang Leng, Guangming Zeng, Danlian Huang, Cui Lai, Meihua Zhao, Zhen Wei, Ningjie Li, Chao Huang, Chen Zhang, Fangling Li, Min Cheng] 
520 3 |a This study examines the role of oxalic acid in the uptake of Cd and participation in detoxification process in Phanerochaete chrysosporium. Cd-induced oxalic acid secretion was observed with growth inhibition and enzyme inactivation (LiP and MnP) of P. chrysosporium. The peak value of oxalic acid concentration was 16.6mM at initial Cd concentration of 100mgL−1. During the short-term uptake experiments, the uptake of Cd was enhanced and accelerated in the presence of oxalic acid and resulted in alleviated growth and enzyme inhibition ratios. The formation of a metal-oxalate complex therefore may provide a detoxification mechanism via effect on metal bioavailability, whereby many fungi can survive and grow in environments containing high concentrations of toxic metals. The present findings will advance the understanding of fungal resistance to metal stress, which could show promise for a more useful application of microbial technology in the treatment of metal-polluted waste. 
540 |a Springer-Verlag Berlin Heidelberg, 2014 
690 7 |a Phanerochaete chrysosporium  |2 nationallicence 
690 7 |a Cd uptake  |2 nationallicence 
690 7 |a Detoxification  |2 nationallicence 
690 7 |a Oxalic acid  |2 nationallicence 
690 7 |a Ligninolytic enzymes  |2 nationallicence 
700 1 |a Xu  |D Piao  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Leng  |D Yang  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Zeng  |D Guangming  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Huang  |D Danlian  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Lai  |D Cui  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Zhao  |D Meihua  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Wei  |D Zhen  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Li  |D Ningjie  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Huang  |D Chao  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Zhang  |D Chen  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Li  |D Fangling  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
700 1 |a Cheng  |D Min  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
773 0 |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/1(2015-01-01), 435-443  |x 0175-7598  |q 99:1<435  |1 2015  |2 99  |o 253 
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950 |B NATIONALLICENCE  |P 700  |E 1-  |a Xu  |D Piao  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Leng  |D Yang  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zeng  |D Guangming  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Huang  |D Danlian  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Lai  |D Cui  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhao  |D Meihua  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Wei  |D Zhen  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Ningjie  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Huang  |D Chao  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Zhang  |D Chen  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Li  |D Fangling  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 700  |E 1-  |a Cheng  |D Min  |u College of Environmental Science and Engineering, Hunan University, 410082, Changsha, Hunan, People's Republic of China  |4 aut 
950 |B NATIONALLICENCE  |P 773  |E 0-  |t Applied Microbiology and Biotechnology  |d Springer Berlin Heidelberg  |g 99/1(2015-01-01), 435-443  |x 0175-7598  |q 99:1<435  |1 2015  |2 99  |o 253