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Table 2 Esters contents (μg L−1) of Gök Üzüm raisins produced from grapes subjected to different dipping solutions: wood ash and potassium carbonate

From: Characterization of volatile compounds of Gök Üzüm raisins produced from grapes pre-treated with different dipping solutions

 

Oak ash

Potassium carbonate

Esters

 Ethyl acetate

51.57 ± 4.35 a

49.60 ± 4.42 a

 Ethyl propionate

95.34 ± 17.36 a

207.76 ± 10.29 b

 Ethyl isobutyrate

93.78 ± 17.23 a

77.89 ± 13.07 a

 Propyl acetate

100.40 ± 5.33 b

43.68 ± 1.91 a

 Ethyl butyrate

179.66 ± 40.72 a

117.25 ± 13.61 a

 Ethyl 3-methylbutanoate

69.79 ± 8.78 b

31.54 ± 2.18 a

 Butyl acetate

33.52 ± 6.10 a

73.05 ± 3.62 b

 Ethyl pentanoate

128.88 ± 16.22 a

85.20 ± 25.14 a

 Ethyl hexanoate

26.81 ± 4.88 a

22.91 ± 6.18 a

 Hexyl acetate

118.62 ± 36.70 a

80.59 ± 20.46 a

 (Z)-3-Hexenyl acetate

192.20 ± 10.24 b

128.13 ± 13.37 a

 Ethyl heptanoate

411.99 ± 33.73 b

196.43 ± 37.83 a

 Ethyl octanoate

1003.05 ± 92.00 b

637.27 ± 41.92 a

 Ethyl 3-hydroxybutyrate

118.88 ± 5.27 a

129.73 ± 7.02 a

  1. Data are expressed as mean of the data with their corresponding deviation. Different letters within a row represent significant differences (Duncan test, p < 0.05)