Table 4. Volatile flavor compounds of kiwi-persimmon wine according to selected strains

No Volatile flavor compounds RT1) (min) Strains / area%1)
KCCM 12651 Y4 Y10 Y28 Y78 Y81
1 Propene sulfide 2.037 0.65±0.03 ND3) ND ND 1.60±0.08 1.59±0.08
2 Ethyl isovalerate 2.065 ND 0.50±0.03 ND ND ND ND
3 2-Fluoropropene 2.214 0.46±0.02 ND 0.39±0.02 0.76±0.04 ND ND
4 Ethyl acetate 2.457 ND ND 15.77±0.79 15.65±0.78 ND ND
5 4-Hydroxy-2-butanone 2.506 11.13±0.56 70.05±3.50 ND ND 64.79±3.24 70.88±3.54
6 Ethylhydrazine 2.929 ND ND 2.14±0.11 ND ND ND
7 Isobutyl formate 3.034 ND ND ND 1.38±0.07 ND ND
8 1,1-Dimethylhydrazine 3.130 3.59±0.18 ND ND ND 3.28±0.16 ND
9 2-Butanethiol 3.735 0.27±0.01 0.16±0.01 0.18±0.01 0.45±0.02 1.02±0.05 1.46±0.07
10 1-Pentanol 4.188 ND ND ND ND 25.02±1.25 20.53±1.03
11 Isoamyl alcohol 4.207 ND ND 75.51±3.78 76.31±3.82 ND ND
12 3-Methyl-1-pentanol 4.245 ND 25.74±1.29 ND ND ND ND
13 Isoamyl formate 4.257 70.00±3.50 ND ND ND ND ND
14 2,4-Dimethyltetrahydro-2H-thiopyran 1,1-dioxide 4.675 6.72±0.34 ND ND ND ND ND
15 2-Pentene 4.783 ND ND ND ND 0.71±0.04 ND
16 2-Methyl-2-butene 4.835 ND ND ND ND ND 2.22±0.11
17 Ethyl butanoate 5.722 1.73±0.09 1.16±0.06 1.99±0.10 1.21±0.06 1.38±0.07 1.16±0.06
18 Furfural 6.649 0.09±0.00 ND ND ND ND ND
19 1,trans-2-Dimethylcyclopentane 7.704 ND ND ND 0.49±0.02 ND ND
20 cis-1,2-Dimethylcyclopentane 7.742 0.49±0.02 ND ND ND ND ND
21 3,4-Dimethyl-1-hexene 7.747 ND ND ND ND 0.09±0.00 ND
22 Isoamyl acetate 7.947 3.82±0.19 2.05±0.10 1.85±0.09 1.99±0.10 1.60±0.08 1.69±0.08
23 3-Methyl-tetrahydro-furan 9.315 0.08±0.00 ND ND ND ND ND
24 2-Formyl-1-methylpyrrole 10.740 0.07±0.00 ND ND ND ND ND
25 Ethyl hexanoate 11.850 0.61±0.03 0.23±0.01 0.40±0.02 0.40±0.02 ND ND
26 Phenylethyl alcohol 15.495 0.30±0.02 0.11±0.01 0.89±0.04 0.52±0.03 ND 0.45±0.02
27 Ethyl octanoate 17.883 ND ND ND 0.14±0.01 ND ND
RT, retention time.
All values are presented as mean±SD (n=3).
ND, not detected.