title: A rapid and highly selective colorimetric method for direct detection of tryptophan in proteins via DMSO acceleration.
abstract: A simple, rapid and highly selective method has been developed for the direct visual detection of tryptophan in a mixture of amino acids or in a protein based on DMSO acceleration.
authors.affiliation: Beijing National Laboratory for Molecular Sciences, Institute of Chemistry, Chinese Academy of Sciences, Beijing, 100190, China.
authors.forename: Yanyan
authors.initials: Y
authors.lastname: Huang
authors.forename: Shaoxiang
authors.initials: S
authors.lastname: Xiong
authors.forename: Guoquan
authors.initials: G
authors.lastname: Liu
authors.forename: Rui
authors.initials: R
authors.lastname: Zhao
mesh_terms: D000596:Amino Acids / Q000737:chemistry; D003124:Colorimetry / Q000379:methods*; D004121:Dimethyl Sulfoxide / Q000737:chemistry*; D005561:Formates / Q000737:chemistry; D006851:Hydrochloric Acid / Q000737:chemistry; D011506:Proteins / Q000737:chemistry*; D014364:Tryptophan / Q000032:analysis*
chemical_list: D000596:Amino Acids; D005561:Formates; D011506:Proteins; C030544:formic acid; D014364:Tryptophan; D006851:Hydrochloric Acid; D004121:Dimethyl Sulfoxide