Table 2. Flavonoids components of ‘Arriheuk’ extracts according to extraction solvents and extraction times
(μg/g)

	Gallic acid	Protocatechuic acid	Caffeic acid	Isovanillic acid	p-Coumaric	Ferulic acid	Total
W_121)	161.5	364.0	401.5	276.9	30.6	128.5	1,363
W_24	143.7	809.3	756.2	526.7	66.5	172.0	2,474
W_36	158.9	422.2	756.0	521.3	63.6	185.6	2,107
W_48	479.7	528.7	890.9	526.6	112.8	388.0	2,926
E50_122)	407.0	640.5	1,284.4	1,161.7	267.3	275.4	4,036
E50_24	181.0	544.6	1,075.3	654.7	185.9	283.1	2,924
E50_36	155.8	514.2	907.1	409.3	161.8	230.9	2,379
E50_48	14.5	317.2	791.9	499.1	117.7	225.0	1,965
E70_123)	648.6	1,343.2	2,170.6	1,567.4	377.4	478.9	6,586
E70_24	295.4	860.1	1,557.1	1,182.6	294.1	391.7	4,581
E70_36	199.0	673.6	1,155.6	928.0	267.1	360.6	3,583
E70_48	200.5	627.9	1,228.6	856.1	250.3	345.9	3,509

W_12, water extract for 12 h at R.T.; W_24, water extract for 24 h at R.T.; W_36, water extract for 36 h at R.T.; W_48, water extract for 48 h at R.T.
E50_12, 50% EtOH extract for 12 h at R.T.; E50_24, 50% EtOH extract for 24 h at R.T.; E50_36, 50% EtOH extract for 36 h at R.T.; E50_48, 50% EtOH extract for 48 h at R.T.
E70_12, 70% EtOH extract for 12 h at R.T.; E70_24, 70% EtOH extract for 24 h at R.T.; E70_36, 70% EtOH extract for 36 h at R.T.; E70_48, 70% EtOH extract for 48 h at R.T.