
Keywords: Malus asiatica; M. domestica; Phase change; Reduction and oxidationAPX, ascorbate peroxidase; ASC, ascorbic acid; BSO, buthionine sulphoximine; CAT, catalase; CTAB, cetyltrimethylammonium bromide; DEPC, diethyl pyrocarbonate; DHA, dehydroascorbate; DHAR,