Research Article

Influence of Glow Discharge Plasma Treatment on Cashew Apple Juice’s Aroma Profile and Volatile Compounds

Table 2

Mass fraction of volatile compounds in cashew apple juice subjected to plasma treatment.

Residence time (min)Volatile compoundControlGP
10 mL/min
10 min
GP
10 mL/min
20 min
GP
20 mL/min
10 min
GP
20 mL/min
20 min
GP
30 mL/min
10 min
GP
30 mL/min
20 min

3.18Ethyl acetate3.234.085.665.344.275.294.98
4.20Acetic acid1.431.240.000.720.920.001.20
5.053-Amino-2.3-dihydrobenzoic acid3.912.505.117.471.423.046.63
5.603-Methyl-1-butanol3.889.173.074.469.753.814.26
6.45Toluene0.190.070.210.240.230.180.36
7.45Hexanal0.150.090.230.170.150.180.28
7.76Ethyl butanoate1.150.821.331.311.611.181.23
8.162.3-Butanediol0.241.810.340.810.510.300.29
9.37Ethyl 2-butenoate5.045.615.526.456.126.186.35
10.05Ethyl 3-methylbutanoate11.6711.4213.6612.8213.3714.8813.45
10.951-Hexanol1.181.301.301.611.571.551.61
11.57Styrene32.5029.2835.4028.7632.5836.6629.15
13.28Methoxy-phenyl-oxime0.954.680.712.162.710.461.21
14.36Ethyl 2-methyl-2-butenoate3.313.754.274.174.184.514.12
15.66Ethyl 3-methylpentenoate0.860.861.080.911.071.131.01
16.55Vanillic acid0.680.690.590.990.800.550.94
17.88Octanal0.090.120.130.150.180.150.19
17.97Ethyl hexanoate2.662.723.402.913.103.252.85
18.532-Methypropyl 3-methylbutanoate0.040.070.080.120.130.080.11
18.91Decane0.160.200.240.230.210.190.24
19.96Unknown0.420.340.580.470.410.470.58
20.32Ethyl 2-hexenoate0.380.370.590.450.410.490.59
20.55Limonene0.040.040.060.040.060.070.09
20.72Acetophenone0.300.380.490.500.480.560.90
21.121-Octanol1.431.391.342.631.311.562.42
21.30Ethyl 2-hydroxyhexanoate0.110.160.140.140.130.150.16
23.39Nonanal0.800.891.000.920.920.981.04
23.763-Methylbutyl 3-methylbutanoate0.230.240.270.230.250.300.28
24.14Undecane0.090.100.140.140.110.140.16
24.52Methyl octanoate0.030.040.050.050.050.040.04
24.73p-Dimethylstyrene0.050.080.050.080.080.030.04
24.81Butyl 2-methyl-2-butenoate0.050.060.070.070.070.060.05
24.94Alloocimene0.010.010.010.010.020.010.01
25.062.5-Dihydroxybenzoic acid0.210.250.180.260.240.150.21
25.40Pentyl 3-methylbutanoate0.030.030.040.040.030.040.03
25.672-Methylpropyl hexanoate0.060.140.080.090.090.080.09
25.93Ethyl benzoate0.080.140.100.110.130.120.10
26.47Nonanol1.862.392.152.392.072.172.30
27.113-Methylbutyl 2-methyl-2-butenoate0.220.200.210.210.210.240.24
27.29Ethyl octanoate1.111.141.311.181.191.311.37
27.41Decanal0.110.120.130.140.110.140.19
27.90Dodecane0.050.080.070.080.090.070.09
28.20Ethyl phenylacetate0.070.200.100.110.100.110.11
28.30Vanillic acid0.020.090.050.060.050.050.06
28.53Ethyl 2-octenoate0.080.050.100.090.090.110.10
28.753-Methylbutyl hexanoate0.160.180.210.180.190.210.24
28.862-Decenal0.040.100.110.110.100.110.12
28.94γ-Octalactone0.020.060.060.080.050.060.09
29.19Ethyl 6-methyl-2.4-heptadienoate0.020.030.050.060.040.050.04
29.25Nonanoic acid0.020.020.020.020.020.020.01
29.82Ethyl nonanoate0.120.140.160.140.140.150.17
30.25Tridecane0.040.040.040.060.040.050.09
30.65Hydrocinnamic acid0.030.070.040.050.040.050.04
30.89δ-Elemene0.030.030.070.030.040.050.06
31.20Unknown0.170.210.220.190.190.200.24
31.53Hexyl hexanoate0.040.040.040.040.030.040.04
31.65Copaene0.080.080.110.080.100.100.14
31.70Ethyl decanoate0.260.290.370.390.300.320.43
31.88β-Elemene0.090.130.130.120.120.120.18
32.05Tetradecane0.090.120.090.090.080.080.09
32.19Unidentified aromatic0.150.210.190.190.170.140.17
32.27Coumarin0.060.100.070.070.080.030.08
32.37Caryophyllene0.110.140.180.120.150.160.23
32.55Geranylacetone0.170.210.230.150.150.160.28
32.60Ethyl cinnamate1.081.201.201.311.111.241.31
32.71α-Bergamotene0.020.030.030.020.030.030.03
32.77ε-Muurolene0.010.020.020.020.020.010.02
32.94α-Humulene0.060.050.060.060.060.060.06
33.20γ-Muurolene0.040.040.070.050.060.060.08
33.29Germacrene D0.270.190.230.170.180.180.24
33.452.4-Di-tert-butyl phenol0.110.110.090.100.070.100.09
33.539.11-Eremophiladiene0.060.230.160.100.120.120.16
33.57Pentadecane0.070.000.060.060.060.060.05
33.74γ-Cadinene0.020.030.030.030.030.030.04
33.82β-Cadinene0.400.480.410.420.360.380.48
33.99δ-Cadinene0.020.030.020.020.030.020.04
34.05δ-Caracolene0.020.030.040.030.030.030.04
34.465-Dodecenoic acid0.110.180.160.150.120.120.15
34.61Ethyl dodecanoate0.120.130.300.170.150.260.30
34.82Unknown0.340.230.300.240.140.200.18
34.90Hexadecane0.190.230.170.300.200.230.19
35.17Methyl jasmonate0.030.040.080.050.050.060.02
35.45γ-Dodecalactone1.351.131.481.210.931.001.17
35.60Dioctyl ether0.050.070.090.050.040.040.14
36.34Methyl myristate0.100.150.060.080.060.080.07
36.60Myristic acid0.470.140.030.000.000.000.00
36.67Ethyl myristate0.240.220.220.190.120.150.21
37.182-Ethylhexyl salicylate0.690.050.050.030.020.040.03
37.25Hexadecanal0.060.080.070.090.060.080.06
37.38Methyl pentadecanoate0.080.060.020.050.020.040.03
37.45Unknown0.100.080.040.170.040.030.05
37.563-Methylbutyl dodecanoate0.390.000.000.000.000.000.00
37.68Pentadecanoic acid0.290.150.070.060.030.060.06
38.10Homomenthyl salicylate1.570.080.080.060.060.060.06
38.40Methyl palmitate0.280.050.030.040.020.040.04
38.52Palmitelaidic acid2.050.350.040.000.000.000.00
38.76Palmitic acid4.601.780.110.110.070.000.06
39.08Ethyl palmitate0.070.060.040.040.020.040.03
39.59Unknown0.160.000.000.000.000.000.00
40.44Methyl stearate1.190.530.040.060.030.020.01
40.69Stearic acid0.240.110.010.000.000.000.00
40.77Ethyl oleate0.130.050.040.030.020.020.03
40.88Unknown0.020.000.000.000.000.000.00

GP: glow discharge plasma.