Comparative Analysis of Amino Acids, Nucleosides, and Nucleobases in Thais clavigera from Different Distribution Regions by Using Hydrophilic Interaction Ultra-Performance Liquid Chromatography Coupled with Triple Quadrupole Tandem Mass Spectrometry

Figure 1

UPLC-TQ-MS/MS multiple-reaction monitoring (MRM) chromatograms of the samples. The compound numbers on the chromatograms were adenosine-5′-monophosphate (1), inosine (2), guanosine (3), thymidine (4), 2′-deoxyuridine (5), 2′-deoxyinosine (6), cytidine-5′-monophosphate (7), 2′-deoxyadenosine-5′-monophosphate (8), 2′-deoxycytidine (9), 2′-deoxyguanosine (10), thymine (11), adenine (12), cytidine (13), uracil (14), guanine (15), xanthine (16), glycine (17), GABA (18), leucine (19), isoleucine (20), methionine (21), phenylalanine (22), tryptophan (23), alanine (24), threonine (25), serine (26), asparagine (27), glutamine (28), glutamate (29), citrulline (30), proline (31), hydroxyproline (32), cysteine (33), tyrosine (34), taurine (35), valine (36), ornithine (37), aspartate (38), lysine (39), histidine (40), and arginine (41), respectively.