title: E-isozeatin and cis-norzeatin riboside as internal standards for cytokinin analyses.
authors: Plant Development Quality Research Unit, U.S. Department of Agriculture, Albany, CA 94710.
authors: A E
authors: AE
authors: Stafford
authors: J
authors: J
authors: Corse
authors: M
authors: M
authors: Lyman
authors: K E
authors: KE
authors: Metzner
mesh_terms: D002851:Chromatography, High Pressure Liquid; D003583:Cytokinins / Q000032:analysis*; D008401:Gas Chromatography-Mass Spectrometry; D010937:Plant Growth Regulators / Q000032:analysis*; D011687:Purines / Q000032:analysis*; D012015:Reference Standards; D012263:Ribonucleosides / Q000032:analysis*; D015026:Zeatin / Q000031:analogs & derivatives / Q000032:analysis*
chemical_list: D003583:Cytokinins; D010937:Plant Growth Regulators; D011687:Purines; D012263:Ribonucleosides; C056143:isozeatin; C056144:norzeatin riboside; D015026:Zeatin