Simple and sensitive colorimetric detection of cysteine based on ssDNA-stabilized gold nanoparticles

Analytical and Bioanalytical Chemistry

Volumn 395, Issue 2, 2009, Pages 489-494

  Chen, Zhang ^a   Luo, Shenglian ^b   Liu, Chengbin ^a   Cai, Qingyun ^a  

^a HUNAN UNIVERSITY   (China)

^b NANCHANG HANGKONG UNIVERSITY   (China)

Author keywords

Colorimetric detection; Cysteine; Gold nanoparticles; SsDNA

Indexed keywords

COLOR CHANGES; COLORIMETRIC DETECTION; CYSTEINE; GOLD NANOPARTICLE; GOLD NANOPARTICLES; HIGH SENSITIVITY; IDENTICAL CONDITIONS; LOW COSTS; SALT-INDUCED AGGREGATION; SSDNA; STRONG INTERACTION; THIOL GROUPS;

AMINES; AMINO ACIDS; COLOR; GOLD; NANOPARTICLES; ORGANIC ACIDS;

COLORIMETRY;

CYSTEINE; GOLD; METAL NANOPARTICLE; SINGLE STRANDED DNA;

ARTICLE; CHEMISTRY; ECONOMICS; EVALUATION; GENETIC PROCEDURES; METHODOLOGY; SENSITIVITY AND SPECIFICITY; SPECTROPHOTOMETRY;

BIOSENSING TECHNIQUES; CYSTEINE; DNA, SINGLE-STRANDED; GOLD; METAL NANOPARTICLES; SENSITIVITY AND SPECIFICITY; SPECTROPHOTOMETRY;

EID: 68949216249     PISSN: 16182642     EISSN: 16182650     Source Type: Journal    
DOI: 10.1007/s00216-009-2982-7     Document Type: Article

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