A novel and environmentally friendly colorimetric method for detection of cystine in human urine using unmodified gold nanoparticles

被引：8
|
作者：
Lu, Li-Qiang [1 ]
Gao, Qian [1 ]
Song, Chi [1 ]
Tian, Xi-Ke [1 ]
Xu, An-Wu [2 ]
机构：
[1] China Univ Geosci, Fac Mat Sci & Chem, Minist Educ, Nanomineral Mat & Applicat Engn Res Ctr, Wuhan 430074, Peoples R China
[2] Univ Sci & Technol China, Dept Chem, Hefei Natl Lab Phys Sci Microscale, Div Nanomat & Chem, Hefei 230026, Peoples R China
来源：
RSC ADVANCES | 2014年 / 4卷 / 52期
关键词：
SPECTROPHOTOMETRIC DETERMINATION; SELECTIVE DETECTION; FLOW-INJECTION; COLOR-REACTION; CYSTEINE; HOMOCYSTEINE;
D O I：
10.1039/c4ra04552a
中图分类号：
O6 [化学];
学科分类号：
0703 ;
摘要：
Cystine was reduced by ascorbic acid to cysteine, which induced the aggregation of unmodified gold nanoparticles. The accompanied color change was distinguishable and perceivable by the naked eye. This facile assay method was successfully applied to the detection of cystine in human urine.
引用
收藏
页码：27297 / 27300
页数：4
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