. 2020 Aug 1;29(10):1381–1388. doi: 10.1007/s10068-020-00797-5

Table 3.

Mean values of antioxidant activity in untreated and treated peach-based beverage at different storage days

Parameters	Storage (days)	Processing method
Parameters	Storage (days)	C	CP	MW_1.5	US₉₀
%DPPH	0	49.32 ± 0.008^abc**	48.32 ± 0.02^abc**	49.29 ± 0.02^a***	51.87 ± 0.01^a***
	10	47.26 ± 0.02^a**	46.01 ± 0.04^a**	46.81 ± 0.09^a***	48.74 ± 0.01^a***
	20	48.42 ± 0.03^a**	46.30 ± 0.01^a**	47.90 ± 0.08^a***	52.80 ± 0.08^a***
	30	42.43 ± 0.06^a**	47.12 ± 0.01^a**	44.93 ± 0.09^abc***	55.55 ± 0.07^abc***
FRAP	0	468.33 ± 0.007^abc***	429.23 ± 0.0002^abc***	494.23 ± 0.01^ab***	506.13 ± 0.0009^ab***
	10	448.63 ± 0.0002^a***	407.33 ± 0.006^ab***	475.03 ± 0.004^ab***	496.73 ± 0.001^ab***
	20	425.23 ± 0.007^ab***	329.33 ± 0.007^a***	470.43 ± 0.006^a***	478.03 ± 0.01^a***
	30	398.13 ± 0.007^ab***	363.63 ± 0.009^ab***	467.93 ± 0.01^abc***	462.53 ± 0.008^abc***
ABTS	0	1403.25 ± 0.007^ab***	1257.87 ± 0.008^ab***	1466.5 ± 0.006^ab***	1507.375 ± 0.0001^ab***
	10	1333.625 ± 0.007^ab***	1301.5 ± 0.006^ab***	1368.625 ± 0.006^ab***	1532 ± 0.0003^ab***
	20	1296.25 ± 0.0002^ab***	1241.625 ± 0.007^ab***	1324.625 ± 0.021^ab***	1546.25 ± 0.014^ab***
	30	1264.875 ± 0.007^ab***	1170.875 ± 0.0002^ab***	1314 ± 0.007^ab***	1553.625 ± 0.0004^ab***

C control, CP conventional pasteurization, MW_1.5 microwave processed samples, US₉₀ ultrasound processed samples, ns non-significant, DPPH; FRAP; ABTS antioxidant assays

No. of * in column are significantly different days (p ≤ 0.05). Values with different letters in rows are significantly different processing technique (p ≤ 0.05)