Research Article

Selenium-Chitosan Treatment Affects Amino Acid Content and Volatile Components of Red Globe Grape during Storage

Table 2

Volatile components of grape with Se+CS treatment during storage.

Volatile componentsRelative content (%)
Storage 0 dStorage 15 dStorage 30 dStorage 45 dStorage 60 d
ControlSeCSSe+CSControlSeCSSe+CSControlSeCSSe+CSControlSeCSSe+CS

Pentanal0.080.140.130.090.120.01
Hexanal36.2331.2033.1930.2631.9921.6031.9926.0534.9830.9537.8236.6239.6333.4338.0641.3041.92
Heptanal0.170.330.140.190.140.120.200.240.140.210.240.160.19
Octanal0.290.550.290.210.530.210.180.300.180.420.450.370.460.510.590.320.39
Nonanal0.420.390.460.491.030.510.340.530.310.470.770.580.580.571.080.370.44
Decanal0.110.310.080.110.170.080.040.060.040.140.100.020.02
2-Hexenol0.340.130.180.280.120.320.150.710.311.051.250.811.030.210.440.850.48
Benzaldehyde0.140.210.950.380.840.850.241.221.15
β-Cyclocitral0.050.040.030.050.06
Trans-2-hexenal54.3356.2756.7357.1557.9550.4056.0555.4956.3746.8549.9750.9454.1346.6048.1249.8750.83
2,4-Bis(1,1-dimethylethyl)-5-methyl-phenol0.040.100.130.05
2,6-Di-tert-butyl-4-methylphenol0.040.050.040.060.020.02
Pentanoate0.111.590.010.031.540.01
Acetic acid0.050.02
Propanoic acid0.040.021.111.120.271.340.010.14
3-Aminoisobutyric acid1.180.011.350.040.420.010.93
n-Hexanol6.215.006.907.554.1711.043.9711.652.009.004.009.002.875.553.003.061.00
2-Aminoethanol0.012.621.741.661.341.900.03
α-Cadinol0.040.020.03
Cis-4-methylcyclohexanol0.110.100.080.09
Cis-2-hexen-1-ol0.000.310.29
Trans-2-hexen-1-ol2.171.320.700.508.140.81
Trans-2-methylcyclopentanol0.000.060.040.16
3,7-Dimethyl-2,6-octadienyl-3-ol0.030.020.020.04
(-)-Limonene0.420.230.200.350.290.210.22
1-Caryophyllene0.360.250.110.430.91
β-Caryophyllene0.370.070.58
(+)-Limonene0.210.890.650.430.270.240.320.75
Camphor0.030.040.070.060.070.030.050.040.050.040.03
β-Damascone0.060.210.170.340.110.110.170.050.250.140.280.200.020.120.21
Methylheptenone0.330.500.440.140.310.240.31
2,2,6-Trimethylcyclohexanone0.030.020.010.040.030.020.010.02
Isoamyl isobutyrate1.330.240.300.26
Bornyl isovalerate0.010.020.030.020.010.030.010.01
Camphor0.040.040.04
2-Ethyl-1,3-hexanediol0.070.100.100.060.100.070.040.10
Toluene0.030.050.050.020.040.020.060.010.020.03
Hydroxyurea1.441.621.341.821.681.941.701.861.84
Semicarbazide0.220.022.531.640.041.481.81
2-Hydroxypropionamide1.352.550.213.211.023.442.54
Aldehydes91.9089.2691.4088.7692.1274.2989.1084.0093.3679.9490.5789.5096.0481.7089.8692.9095.43
Alcohols6.227.217.217.844.2514.986.4413.883.3910.914.069.032.9713.963.903.141.00
Phenols0.040.100.130.050.040.050.040.060.020.02
Acids0.090.020.020.111.181.601.351.150.420.011.150.271.341.561.08
Alkenes0.210.890.420.650.430.360.890.240.501.191.720.200.350.290.210.22
Ketones0.090.580.740.490.580.450.360.550.060.290.170.340.200.070.180.27
Lipids0.010.020.031.350.240.300.270.030.010.01
Other1.441.600.051.621.416.921.710.071.946.772.930.100.073.594.311.921.97