Quality Parameters, Volatile Composition, and Sensory Profiles of Highly Endangered Spanish Citrus Fruits
Table 4
Volatile compounds (%) in the juice of endangered Spanish sour (SoLi) and sweet (SwLi) limes and sweet lemon (SwLe).
Compound
RT (min)
Code
ANOVA
Content (%)
SoLi
SwLi
SwLe
Hexanal
7.36
J1
0.22 a
0.05 b
0.28 a
E-2-Hexenal
8.35
JP1
0.07 b
0.06 b
0.28 a
Isoamyl acetate
8.88
J2
NS
0.05
Nd
Nd
Heptanal
9.38
J3
NS
0.02
Nd
0.03
α-Thujene
10.18
JP2
NS
Nd
0.02
0.17
α-Pinene
10.49
JP3
0.27 b
0.20 b
0.59 a
2-Heptenal
11.08
J4
NS
0.10
0.03
0.12
Sabinene
11.66
JP4
0.11 b
0.58 ab
0.78 a
β-Pinene
11.97
JP5
3.66 b
4.35 b
5.98 a
Octanal
12.47
JP6
1.40 a
0.65 b
0.79 b
Hexyl acetate
12.56
JP7
0.52 a
0.02 b
0.04 b
α-Terminene
13.19
JP8
NS
0.10
0.05
0.18
p-Cymene
13.57
J5
0.04 b
0.03 b
0.67 a
Limonene
13.81
JP9
44.7 b
40.0 c
56.6 a
β-Phellandrene
13.88
J6
NS
0.34
0.39
0.50
1,8-Cineole
13.92
J7
0.19 b
0.16 b
0.33 a
E-β-Ocimene
14.03
J8
0.35 a
0.19 b
0.23 ab
2-Octenal
14.62
J9
0.07 b
0.02 b
0.39 a
γ-Terpinene
14.72
JP10
0.41 b
0.17 c
6.03 a
1-Octanol
15.23
JP11
NS
0.04
0.02
0.02
Heptyl acetate
15.47
J10
NS
0.04
0.04
0.01
α-Terpinolene
15.87
JP12
0.44 a
0.05 b
0.31 a
Linalool
16.49
JP13
19.9 b
40.6 a
2.74 c
Nonanal
16.55
JP14
0.20 c
4.09 a
1.06 b
Limonene oxide
18.18
J11
0.05 b
0.04 b
0.24 a
Citronellal
18.55
JP15
0.02 b
0.10 b
0.52 a
2-Nonenal
18.96
JP16
NS
0.04 b
0.04 b
0.25 a
Borneol
19.32
J12
NS
0.04
0.02
0.01
δ-Terpineol
19.78
JP17
NS
0.03
0.04
0.15
2-(2-Propenyl)-phenol
19.87
J13
NS
0.07
Nd
0.01
Terpinen-4-ol
20.25
JP18
1.08 a
0.36 b
0.86 ab
α-Terpineol
20.96
JP19
3.95 a
1.07 c
2.99 b
Neral
22.63
JP20
0.91 c
1.57 b
6.73 a
Linalyl acetate
22.85
JP21
13.2 a
0.36 b
0.12 b
Carvone
23.14
JP22
NS
0.19
0.10
0.13
2-Decenal
23.66
JP23
NS
0.08
0.04
0.05
Geranial
23.96
JP24
1.55 b
2.10 b
8.28 a
Perillaldehyde
24.73
JP25
NS
0.08
0.18
0.14
Bornyl acetate
24.91
JP26
NS
0.11
0.17
0.01
Caryl acetate
26.41
J14
NS
0.28
0.35
0.76
Citronellyl acetate
27.40
JP27
NS
0.17
0.01
0.02
p-Menth-1-en-9-yl acetate acetate
27.67
JP28
NS
0.51
0.04
nd
Neryl acetate
27.89
JP29
1.63 a
0.01 b
0.12 b
Geranyl acetate
28.80
JP30
1.96 a
0.01 b
0.04 b
Decyl acetate
30.16
JP31
NS
0.05
0.01
0.01
Dodecanal
30.35
JP32
NS
0.02
0.02
0.02
β-Bergamotene
30.78
JP33
NS
0.01
0.02
0.01
β-Caryophyllene
31.43
JP34
NS
0.07
0.14
0.07
α-Bergamotene
31.67
JP35
NS
0.30
0.45
0.14
α-Bisabolene
34.54
JP36
NS
0.04
0.05
0.04
β-Bisabolene
34.92
JP36
0.32 ab
0.93 a
0.15 b
NS = not significant at ; significant at , 0.01, and 0.001, respectively; values (mean of 3 replications) followed by the same letter, within the same row, were not significantly different , according to Tukey’s least significant difference test.
