Proteomics study on immobilization of Pb(II) by Penicillium polonicum

Autor: Jiani, Li, Ruixia, Hao, Junman, Zhang, Bing, Shan, Xiyang, Xu, Yinhuang, Li, Yubo, Ye, Hui, Xu
Rok vydání: 2022
Předmět:
Zdroj: Fungal Biology. 126:449-460
ISSN: 1878-6146
Popis: Lead (Pb) is widely distributed in nature and has important industrial applications, while being highly toxic. In this study, the Pb(II) biosorption and immobilization behavior of Penicillium polonicum was investigated through surface morphology observation and multiple experimental analysis. In addition, the molecular mechanism of Pb(II) immobilization was further explored through proteomics. The analysis of the removal ability of P. polonicum to Pb(II) has found that P. polonicum could remove Pb(II) up to 95% (initial 4 mM Pb(II)) in 12 d. Scanning Electron Microscope (SEM) revealed a large amount of Pb(II) adsorbed on the cell wall. Raman and Energy Disperse Spectroscopy (EDS) revealed the formation of large amounts of PbC
Databáze: OpenAIRE