. 2017 Aug 3;54(10):3201–3207. doi: 10.1007/s13197-017-2760-z

Table 1.

Total phenol content (TPC) and antioxidant activity (AOA) of apple purées

Samples	TPC (g GAE/kg)	AOA (mmol TE/100 g)
Gold Rush
Fresh	1.14 ± 0.007^a	12.78 ± 0.880^a
Frozen	0.61 ± 0.027^b	11.69 ± 0.246^a
Freeze-dried	0.64 ± 0.013^b	8.00 ± 0.348^b
Granny Smith
Fresh	1.29 ± 0.068^a	7.35 ± 1.068^a
Frozen	0.40 ± 0.019^b	6.00 ± 0.480^ab
Freeze-dried	0.45 ± 0.022^b	5.60 ± 0.393^b

Each value is expressed as mean ± SD (n = 3). Within the same column and samples with the same additives, means followed by different letters are significantly different at p ≤ 0.05, (ANOVA, Fisher’s LSD)