Skip to main content
. 2018 Sep 4;6:e5592. doi: 10.7717/peerj.5592

Table 5. Effect of vineyard sites of soil on total phenolics, flavonoid, and antioxidant properties during winter and summer cropping cycle.

Total phenolics (mg/100 gFW) Flavonoid (mg/100 gFW) Antioxidant (mMTE/gFW)
Sites Winter Winter Winter
 Lower 499.80 ± 15.94b 1295.00 ± 42.62b 9.92 ± 0.55b
 Middle 652.13 ± 11.93a 1888.00 ± 111.07a 14.45 ± 0.31a
 Upper 605.93 ± 33.54a 1660.70 ± 75.32a 12.60 ± 0.59a
 Sig * * *
Summer Summer Summer
 Lower 431.27 ± 14.59c 1131.30 ± 14.59c 9.06 ± 0.44b
 Middle 607.27 ± 13.81a 1636.00 ± 23.96a 13.03 ± 0.72a
 Upper 513.60 ± 14.84b 1521.90 ± 14.32b 11.88 ± 0.35a
 Sig * * *
Season
 Winter 585.96 ± 25.07a 1614.60 ± 95.45a 12.32 ± 0.70a
 Summer 517.38 ± 26.14b 1429.70 ± 76.94b 11.33 ± 0.64b
 Sig * * *

Notes:

Mean (±SE) with different letters are significantly different within sites and season (mean separation by Tukey’s HSD test at p < 0.05).

*

Indicates significance at p = 0.05.