Investigation of Chemical Composition, Antioxidant Activity, and the Effects of Alfalfa Flavonoids on Growth Performance

Table 2

The analysis of peak area with UHPLC and DPPH-UHPLC in 75% EEFs.

Peak no.	RT (min)	Areas of UHPLC	Areas of DPPD-UHPLC	Decrease rate of area (%)
1	22.10	1487.23	693.83	53.35
2	22.67	1982.41	343.15	82.69
3	25.37	849.87	424.19	50.09
4	26.57	2096.45	502.30	76.04
5	28.81	569.09	199.42	64.96
6	32.81	905.37	380.37	57.99
7	34.58	3847.21	2293.38	40.39
8	59.11	5149.34	2609.37	49.33
9	62.29	1239.22	442.20	64.32
10	63.02	2160.5	901.84	58.26
11	63.56	230.12	127.60	44.55
12	64.78	1131.28	417.63	63.08
13	66.82	635.56	509.12	19.89
14	67.04	987.4	458.00	53.62
15	73.80	12956.02	5753.88	55.59