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

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

**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.

ISSN: 0717-6287