4Schieber A, Berardini N, Carle R. Identification of flavonol and xanthone glycosides from Mango (Mangifera indicaL.Cv. "Tommy Atkins") peels by high performance liquid chromatography electrospray ionization massspectrometry [J]. J Agile Food Chem, 2003, 51(17): 5006-5011.