contributor author | Hu-Chun Tao | |
contributor author | Jie Su | |
contributor author | Peng-Song Li | |
contributor author | He-Ran Zhang | |
contributor author | Guo-Yu Qiu | |
date accessioned | 2017-12-30T12:54:25Z | |
date available | 2017-12-30T12:54:25Z | |
date issued | 2016 | |
identifier other | %28ASCE%29EE.1943-7870.0001019.pdf | |
identifier uri | http://138.201.223.254:8080/yetl1/handle/yetl/4243226 | |
description abstract | Three types of CueR proteins were anchored on the surface of Saccharomyces cerevisiae cells via surface display technology. The surface-engineered cells showed enhanced adsorption capacity and specificity toward Ag (I) in aqueous phase than control groups. A series of experiments were conducted to investigate the resistance of the surface-engineered cells toward environmental changes including pH, temperature, and eluent. The surface-engineered Saccharomyces cerevisiae cells had the highest adsorption capacity of 2.799 mg/g, which was 87.3% higher than original cells. The engineered cells were able to tolerate an acidic environment (pH=3.0 to 5.0) and high temperature (up to 50°C) with relatively stable adsorption performance. Desorption efficiency was 11% (pH=5.0, 1 mM eluent), which implied the absorbed Ag (I) ions bonded to the cells with high affinity. | |
publisher | American Society of Civil Engineers | |
title | Specific Adsorption of Silver (I) from the Aqueous Phase by Saccharomyces cerevisiae Cells with Enhanced Displaying CueR Protein | |
type | Journal Paper | |
journal volume | 142 | |
journal issue | 9 | |
journal title | Journal of Environmental Engineering | |
identifier doi | 10.1061/(ASCE)EE.1943-7870.0001019 | |
page | C4015018 | |
tree | Journal of Environmental Engineering:;2016:;Volume ( 142 ):;issue: 009 | |
contenttype | Fulltext | |