Research Article

Quantification of Antioxidant Phenolic Compounds in a New Chrysanthemum Cultivar by High-Performance Liquid Chromatography with Diode Array Detection and Electrospray Ionization Mass Spectrometry

Table 1

Antioxidant activities of the extracts and fractions.

SampleABTS (SC50, μg/ml)DPPH (SC50, μg/ml)

95% ethanol extract of CM573.74 ± 36.161904.20 ± 36.71
95% ethanol extract of NW1156.00 ± 78.101844.82 ± 72.38
95% ethanol extract of ADC272.32 ± 14.76960.24 ± 39.63
Hexane fraction of ADC1464.89 ± 39.90NT
Chloroform fraction of ADC282.89 ± 11.00NT
Ethyl acetate fraction of ADC42.84 ± 1.10NT
-Butanol fraction of ADC269.88 ± 5.75NT
Aqueous fraction of ADC1489.12 ± 44.74NT
Ascorbic acid16.68 ± 1.054.67 ± 0.12

Values (mean ± SD) of extracts and fractions analyzed individually in triplicate; ascorbic acid was used as a positive control; NT: not tested.