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contributor authorHu-Chun Tao
contributor authorJie Su
contributor authorPeng-Song Li
contributor authorHe-Ran Zhang
contributor authorGuo-Yu Qiu
date accessioned2017-12-30T12:54:25Z
date available2017-12-30T12:54:25Z
date issued2016
identifier other%28ASCE%29EE.1943-7870.0001019.pdf
identifier urihttp://138.201.223.254:8080/yetl1/handle/yetl/4243226
description abstractThree 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.
publisherAmerican Society of Civil Engineers
titleSpecific Adsorption of Silver (I) from the Aqueous Phase by Saccharomyces cerevisiae Cells with Enhanced Displaying CueR Protein
typeJournal Paper
journal volume142
journal issue9
journal titleJournal of Environmental Engineering
identifier doi10.1061/(ASCE)EE.1943-7870.0001019
pageC4015018
treeJournal of Environmental Engineering:;2016:;Volume ( 142 ):;issue: 009
contenttypeFulltext


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