Antioxidative and Cardioprotective Properties of Anthocyanins from Defatted Dabai Extracts

Table 1

Anthocyanins content of the defatted dabai extracts and extracts fractions and other UHPLC parameters.

Sample	Anthocyanins (mg/g extract)
	Pelargonidin-3-glucoside	Malvidin-3-glucoside	Cyanidin-3-galactoside	Cyanidin-3-glucoside	Cyanidin-3-arabinoside	Peonidin-3-glucoside
Defatted dabai peel extract	4.42 ± 0.08	5.61 ± 0.22	4.42 ± 0.08	55.12 ± 0.82	4.17 ± 0.27	Trace
Defatted dabai pericarp extract	ND	ND	5.84 ± 0.13	6.07 ± 0.02	Trace	ND
1	Trace	Trace	17.45 ± 0.4	13.46 ± 0.28	1.08 ± 0.03	Trace
2	ND	Trace	4.72 ± 0.07	4.32 ± 0.17	0.47 ± 0.01	Trace
Other parameters
Retention time	14.0 ± 0.2	15.3 ± 0.3	17.3 ± 0.4	17.8 ± 0.2	18.4 ± 0.5	19.1 ± 0.3
RSD (%) for all samples	1.77–3.22	1.27–4.63	1.56–9.98	0.14–3.96	0.25–6.78	0.42–15.49
RSD (%) for defatted dabai peel	1.77	4.0	1.77	1.48	6.58	9.01
Linearity (𝑅^2) for defatted dabai peel	0.953	0.978	0.953	0.999	0.989	0.963
LOD for defatted dabai peel (mg/mL)	0.27	1.15	0.28	0.31	0.01	0.82
LOQ for defatted dabai peel (mg/mL)	1.23	5.15	4.68	1.38	0.03	3.68

∗ND: not detected; LOD: limit of detection; LOQ: limit of quantitation. See text for the names of samples 1 and 2.