(Unit : Area%)
Treatment | pH 4, 20℃ | |||||
---|---|---|---|---|---|---|
0 | 6 | 12 | 18 | 24 | 30 | |
Acetic acid ethyl ester | 7.12±1.51c | 7.10±1.11c | 28.45±1.70ab | 35.61±11.45a | 24.99±1.97b | 20.77±2.00b |
1,1-Diethoxyethane | 2.06±0.52a | ND | ND | ND | ND | ND |
Ethanol | 31.34±0.86ab | 35.66±1.52a | 25.33±2.93bc | 14.21±4.97d | 21.59±3.71c | 24.10±4.77c |
Propyl acetate | ND | ND | ND | ND | ND | ND |
Isobutyl acetate | ND | ND | ND | ND | ND | ND |
2-Methyl-1-propanol | 1.73±0.13a | 1.31±0.34b | 1.02±0.22bc | 0.59±0.18d | 0.90±0.19cd | 0.56±0.12d |
3-Methyl butyl acetate | ND | ND | ND | ND | ND | ND |
1-Butanol | ND | ND | ND | ND | ND | ND |
3-Methyl-1-butanol | 13.55±0.86a | 12.87±2.87a | 8.72±0.58b | 5.23±1.02c | 7.04±0.96bc | 5.77±0.37bc |
Octanal | 0.28±0.03a | 0.22±0.06ab | 0.21±0.05ab | 0.11±0.04b | 0.24±0.04a | 0.18±0.12ab |
Nonanal | 0.71±0.04a | 0.81±0.16a | 0.76±0.34a | 0.39±0.21a | 0.56±0.15a | 0.59±0.28a |
2-Ethylhexanol | 2.33±0.26a | 2.47±0.33a | 1.99±0.14a | 1.37±0.30b | 2.05±0.16a | 2.04±0.36a |
Decanal | 0.90±0.15a | 2.16±0.45a | 1.83±0.94a | 0.98±0.47a | 1.90±0.86a | 1.61±0.96a |
2-Hydroxy benzoic acid methyl ester | 13.61±0.97a | 7.38±0.87c | 5.78±0.27cd | 4.55±1.19d | 9.93±1.28b | 9.50±1.45b |