title: Naked-eye sensitive detection of nuclease activity using positively-charged gold nanoparticles as colorimetric probes.
abstract: Positively-charged gold nanoparticles can effectively differentiate long DNA and fragmented DNA, thus providing a simple and visual approach to colorimetric detection of nuclease activity.
authors: Key Laboratory of Analytical Chemistry for Life Science of Shaanxi Province, School of Chemistry and Chemical Engineering, Shaanxi Normal University, Xi'an 710062, China.
authors: Rui
authors: R
authors: Cao
authors: Baoxin
authors: B
authors: Li
authors: Yuanfu
authors: Y
authors: Zhang
authors: Zhining
authors: Z
authors: Zhang
mesh_terms: D003124:Colorimetry; D004247:DNA / Q000378:metabolism; D003851:Deoxyribonucleases / Q000378:metabolism*; D006046:Gold / Q000737:chemistry*; D053768:Metal Nanoparticles / Q000737:chemistry*
chemical_list: D006046:Gold; D004247:DNA; D003851:Deoxyribonucleases