. 2023 Apr 5;95:106396. doi: 10.1016/j.ultsonch.2023.106396

Table 2.

Free sulfhydryl group in T-OVA-EGCG and U-OVA-EGCG conjugates.

Samples	Free sulfhydryl group
Samples	μmol/g
OVA	8.60 ± 0.47^a
T-OVA-EGCG	4.36 ± 0.12^c
U-OVA-EGCG30	6.29 ± 0.19^b
U-OVA-EGCG60	4.31 ± 0.05^c
U-OVA-EGCG90	3.88 ± 0.04^d
U-OVA-EGCG120	4.07 ± 0.11 ^cd

Note: Dates are given as means ± standard deviations. Values with superscript letters in the same column indicate significantly different at P < 0.05. T-OVA-EGCG: ovalbumin-epigallocatechin-3-gallate conjugates prepared by traditional free radical treatment; U-OVA-EGCG30, U-OVA-EGCG60, U-OVA-EGCG90, and U-OVA-EGCG120: the ultrasound-assisted free radical of OVA-EGCG conjugates prepared under different ultrasonic response times of 30 min, 60 min, 90 min, and 120 min, respectively.