Purification of quantum dot-based bioprobes with a salting out strategy
Autor: | Zhi-Liang Chen, Jia-quan Xu |
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Rok vydání: | 2022 |
Předmět: | |
Zdroj: | Nanoscale Advances. 4:393-396 |
ISSN: | 2516-0230 |
DOI: | 10.1039/d1na00569c |
Popis: | A salting out strategy is reported for purification of IgG-conjugated QD (IgG-QD) bioprobes. Adding NaCl can precipitate free IgG selectively, while the IgG-QD maintains good colloidal stability. The dynamic light scattering technique reveals that this is due to the relatively positive zeta potential of free IgG than that of the IgG-QD. |
Databáze: | OpenAIRE |
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