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. 2021 Mar 11;12:645547. doi: 10.3389/fpls.2021.645547

TABLE 4.

Means (± SE), soluble solid (SSC), (°Brix), total acid (TA), (g citric acid L–1), total phenolic (TPs) (mg equivalent gallic acid L–1), and ascorbic acid (mg L–1) contents and total antioxidant capacity (TACDPPH) (mg equivalent ascorbic acid L–1), in fruit from pomegranate (cv. Wonderful) trees treated with 0.5 mM (ASA1), 1.0 mM (ASA2) acetylsalicylic acid, or water (control) in 2011 and 2012.

2011 2012 ANOVA



Control ASA1 ASA2 Control ASA1 ASA2 ASA Year Year x ASA
SSC 16.2 ± 0.2 16.7 ± 0.2 16.1 ± 0.3 16.6 ± 0.2 17.1 ± 0.3 16.5 ± 0.2 0.030 0.040 0.996
TA 28.0 ± 1.5 30.1 ± 1.3 30.0 ± 1.3 23.8 ± 1.8 25.1 ± 1.4 28.3 ± 1.1 0.182 0.011 0.513
MI 5.9 ± 0.3 5.6 0.3 6.5 ± 0.3 7.2 ± 0.5 6.9 ± 0.3 5.9 ± 0.3 0.072 0.001 0.335
TPs 2,427.8 ± 52.7 2,488.0 ± 58.0 2,452.8 ± 91.7 1,897.0 ± 42.7 1,830.7 ± 78.2 1,905.2 ± 96.5 0.959 <0.001 0.661
TACDPPH 2,450.4 ± 28.8 a 2,606.2 ± 59.4 b 2,434.3 ± 68.7 ab 2,607.6 ± 36.1 2,801.2 ± 30.4 2,734.3 ± 29.7 0.475 0.189 0.007
Ascorbic acid 21.4 ± 0.7 22.7 ± 0.9 20.6 ± 1.5 18.7 ± 0.6 19.5 ± 1.2 19.0 ± 0.7 0.401 0.005 0.716
% edible portion 46.0 ± 0.7 48.1 ± 0.5 48.2 ± 0.7 49.0 ± 1.9 48.7 ± 3.7 47.6 ± 4.2 0.880 0.512 0.601
% juice 31.5 ± 0.7 33.2 ± 0.6 31.3 ± 0.5 34.3 ± 1.5 33.7 ± 2.6 33.0 ± 3.2 0.657 0.148 0.708
100 seed weight 38.1 ± 0.7 37.1 ± 1.0 36.9 ± 0.9 35.5 ± 0.8 35.5 ± 0.7 35.3 ± 0.9 0.773 0.054 0.830
% red 35.0 ± 4.0 b 65.0 ± 3.8 a 67.0 ± 6.0a <0.001
L* 55.1 ± 1.1 a 47.1 ± 0.8 b 45.6 ± 1.2 b <0.001
a* 43.6 ± 1.2 b 50.2 ± 1.0 a 51.2 ± 1.1 a <0.001
b* 21.7 ± 0.3 22.4 ± 0.5 22.6 ± 0.7 0.220
H* 26.6 ± 0.4 a 22.9 ± 0.4 b 23.8 ± 0.7 b <0.001
C* 48.7 ± 1.0 b 54.2 ± 0.6 a 56.0 ± 0.9 a <0.001

ANOVA results from the effects of year and ASA treatment and their interaction are presented. Means with different letters are significantly different at P < 0.05 in the same year. The asteristics is part of CIELAB color parameter identifications.