title: Recognition of lysine, arginine and histidine by novel p-sulfonatocalix[4]arene thiol functionalized gold nanoparticles in aqueous solution.
abstract: This communication reports novel p-sulfonatocalix[4]arene thiol modified gold nanoparticles as a colorimetric sensor to probe lysine, arginine and histidine in water.
authors.affiliation: Department of Chemistry, School of Sciences, Gujarat University, Ahmedabad, Gujarat, India. shobhanamenon07@gmail.com.
authors.forename: Gaurang
authors.initials: G
authors.lastname: Patel
authors.forename: Shobhana
authors.initials: S
authors.lastname: Menon
mesh_terms: D001120:Arginine / Q000032:analysis / Q000737:chemistry; D047250:Calixarenes / Q000737:chemistry*; D006046:Gold / Q000737:chemistry*; D006639:Histidine / Q000032:analysis / Q000737:chemistry; D008024:Ligands; D008239:Lysine / Q000032:analysis / Q000737:chemistry; D053768:Metal Nanoparticles / Q000737:chemistry* / Q000648:ultrastructure; D046529:Microscopy, Electron, Transmission; D015394:Molecular Structure; D012996:Solutions; D013053:Spectrophotometry
chemical_list: D008024:Ligands; D012996:Solutions; D047250:Calixarenes; D006639:Histidine; D006046:Gold; D001120:Arginine; D008239:Lysine