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Table 1 Content of organic acids 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 Citric acid g/l Tartaric acid g/l Malic acid g/l Succinic acid g/l Fumaric acid g/l
Askeri 0.642 ± 0.02b 4.71 ± 0.29f 2.27 ± 0.18cd 1.01 ± 0.06ab 0.0026 ± 0.0002b
Beyaz Kismis 0.263 ± 0.02f 4.92 ± 0.24ef 1.82 ± 0.10cde 0.34 ± 0.03de 0.0026 ± 0.0002b
El hakki 0.488 ± 0.05c 5.53 ± 0.28e 1.92 ± 0.13cd 0.57 + 0.01de 0.0012 ± 0.0001c
Hacabas 0.637 ± 0.01b 7.77 ± 0.12c 2.23 ± 0.21cd 1.34 ± 0.15a 0.0024 ± 0.0002b
Inek Emcegi 0.323 ± 0.03e 4.74 ± 0.12ef 3.29 ± 0.12ab 1.17 ± 0.10ab 0.0012 ± 0.0001c
Kerim Gandi 0.427 ± 0.02d 6.21 ± 0.09d 1.31 ± 0.16e 1.07 ± 0.03ab 0.0027 ± 0.0002b
Kırmızı Kismis 0.264 ± 0.02f 12.71 ± 0.12a 1.53 ± 0.16de 0.93 ± 0.01bc 0.0007 ± 0.0000c
Miskali 0.959 ± 0.04a 5.67 ± 0.09de 2.58 ± 0.16bc 0.25 ± 0.02e 0.0026 ± 0.0002b
Yazen Dayi 0.254 ± 0.03f 8.72 ± 0.13b 3.56 ± 0.29a 0.67 ± 0.01cd 0.0034 ± 0.0002a
CV (%) 1.09 4.90 13.44 14.33 12.38
  1. **P < 0.01 (the significant cultivar effect) a,b,c,d.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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