Quality Parameters, Volatile Composition, and Sensory Profiles of Highly Endangered Spanish Citrus Fruits
Table 5
Volatile compounds (%) in the peel of endangered Spanish sour (SoLi) and sweet (SwLi) limes and sweet lemon (SwLe).
Compound
RT
Code
ANOVA
Content (%)
SoLi
SwLi
SwLe
E-2-Hexenal
8.36
JP1
NS
0.01
0.01
0.01
α-Thujene
10.22
JP2
0.14 b
0.11 b
1.12 a
α-Pinene
10.50
JP3
2.64 b
3.76 ab
4.42 a
Camphene
11.08
P1
0.15 b
0.48 a
0.16 b
Sabinene
11.79
JP4
2.90 a
1.81 b
1.92 b
β-Pinene
12.03
JP5
11.3 b
16.6 a
15.7 ab
Octanal
12.51
JP6
0.27 a
0.02 b
0.33 a
Hexyl acetate
12.62
JP7
0.41 a
0.01 b
0.12 ab
α-Terpinene
12.71
JP8
0.80 a
0.01 b
0.19 ab
Limonene
14.82
JP9
35.8 b
40.9 a
35.9 b
γ-Terpinene
15.18
JP10
0.29 b
0.09 c
8.69 a
1-Octanol
15.51
JP11
NS
0.05
0.03
0.01
Z-Sabine hydrate
15.58
P2
NS
0.06
0.07
0.09
α-Terpinolene
16.10
JP12
0.13 b
0.10 b
1.57 a
Linalool
16.62
JP13
4.56 b
7.67 a
0.60 c
Nonanal
17.20
JP14
NS
0.79
0.57
0.72
Citronellal
18.63
JP15
0.13 b
0.15 b
0.78 a
2-Nonenal
19.39
JP16
NS
0.03
0.01
0.01
δ-Terpineol
19.85
JP17
NS
0.02
0.02
0.09
Terpinen-4-ol
20.33
JP18
NS
0.46
0.11
0.19
α-Terpineol + Octyl acetate
21.08
JP19
2.18 a
1.31 b
1.40 b
Nerol
22.13
P3
NS
0.03
0.01
0.01
Neral
22.69
JP20
0.14 b
0.09 b
3.48 a
Linalyl acetate
23.22
JP21
17.1 a
16.1 a
0.18 b
Carvone
23.83
JP22
NS
0.07
0.05
0.06
2-Decenal
23.98
JP23
NS
0.07
0.03
0.11
Geranial
24.30
JP24
1.14 b
1.14 b
4.86 a
Perillaldehyde
24.97
JP25
NS
0.09
0.11
0.15
Bornyl acetate
25.11
JP26
NS
0.22
0.16
0.04
Nonyl acetate
25.67
P4
NS
0.09
0.04
0.03
Undecanal
25.78
P5
NS
0.04
0.02
0.23
(E,E)-2,4-Decadienal
26.43
P6
NS
0.06
0.02
0.01
Citronellyl acetate
27.55
JP27
NS
0.38
0.12
0.38
p-Menth-1-en-9-yl acetate
27.78
JP28
NS
0.82
0.40
Nd
Neryl acetate
28.07
JP29
1.88 ab
0.96 b
3.18 a
Geranyl acetate
28.99
JP30
2.31 a
1.08 b
2.30 a
Tetradecane
29.82
JP31
NS
0.03
0.02
0.15
Decyl acetate
30.24
JP32
NS
0.40
0.13
0.05
Dodecanal
30.44
P7
NS
0.12
0.05
0.11
β-Bergamotene
30.88
JP33
NS
0.42
0.18
0.30
E-β–Caryophyllene
31.58
JP34
1.51 a
0.84 b
1.33 ab
α-Bergamotene
31.88
JP35
3.81 a
1.79 b
2.88 ab
(E,Z)-α-Farnesene
32.31
P8
NS
0.44
0.17
0.43
β-Santalene
32.99
P9
NS
0.22
0.10
0.24
α-Humulene
33.12
P10
NS
0.15
0.08
0.14
γ-Curcumene
33.65
P11
NS
0.10
0.03
0.12
α-Farnesene
34.09
P12
NS
0.35
0.14
0.25
E-α-Bisabolene
34.61
JP36
NS
0.55
0.23
0.91
β-Bisabolene
35.15
JP37
4.23 a
2.00 b
3.90 a
γ-Bisabolene
36.30
P13
NS
0.13
0.05
0.15
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.