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Table 4 Results for phenolic acids (Part 2) in the table grape cultivars from Igdir province of Turkey

From: Sugars, organic acids, and phenolic compounds of ancient grape cultivars (Vitis vinifera L.) from Igdir province of Eastern Turkey

Cultivars o-coumaric acid (mg/l) p-coumaric acid (mg/l) Caffeic acid (mg/l) Syringic acid (mg/l) Vanillic acid (mg/l) Gallic acid (mg/l)
Askeri 1.69 ± 0.02b 0.06 ± 0.006cd 2.24 ± 0.05b 0.86 ± 0.02c 0.45 ± 0.01a 0.83 ± 0.06b
Beyaz Kismis 0.91 ± 0.05d 0.04 ± 0.003d 1.35 ± 0.06d 2.00 ± 0.03a 0.27 ± 0.01b 1.18 ± 0.03a
El Hakki 0.96 ± 0.01d 0.18 ± 0.006a 1.77 ± 0.04c 0.27 ± 0.02e 0.24 ± 0.02bc 0.27 ± 0.01c
Hacabas 1.38 ± 0.02c 0.19 ± 0.009a 0.65 ± 0.02e 0.31 ± 0.03de ND 0.15 ± 0.02c
Inek Emcegi 0.67 ± 0.01e 0.13 ± 0.006b 1.15 ± 0.04d 0.50 ± 0.03d 0.06 ± 0.00d 1.27 ± 0.10a
Kerim Gandi 0.34 ± 0.02f 0.07 ± 0.003c 1.62 ± 0.05c 1.20 ± 0.09b 0.23 ± 0.01c 0.10 ± 0.01c
Kırmızı Kismis 1.90 ± 0.04a 0.01 ± 0.000e 2.73 ± 0.04a 0.16 ± 0.01e 0.02 ± 0.00e 0.67 ± 0.05b
Miskali 1.05 ± 0.04d 0.06 ± 0.003 cd 2.45 ± 0.08b 0.27 ± 0.05e ND 1.27 ± 0.06a
Yazen Dayi 0.74 ± 0.02e 0.13 ± 0.010b 0.40 ± 0.04f 1.10 ± 0.07b 0.05 ± 0.00de 0.32 ± 0.03c
CV (%) 0.46 10.10 5.23 10.50 7.48 12.40
  1. **P < 0.01 (the significant cultivar effect) a,b,c,d,e,f. In each column means followed by different letter are statistically different each other at P < 0.01 (**), ND: Non determined.
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