Table 2 The qualitative and semi-quantitative results of volatile substances only in salted chili peppers
Classification | substances | Formula | CAS | Concentration (mg/kg) | OT (mg/kg) | OAV |
---|---|---|---|---|---|---|
Ester (17) | Methyl 10-methylundecanoate | C13H26O2 | 5129-56-6 | 0.200 ± 0.039 | / | / |
Methyl nonanoate | C10H20O2 | 1731-84-6 | 0.067 ± 0.029 | / | / | |
Caprylic acid methyl ester | C9H18O2 | 111-11-5 | 0.065 ± 0.021 | 0.2 | < 1 | |
Methyl undecanoate | C12H24O2 | 1731-86-8 | 0.050 ± 0.015 | / | / | |
Ethyl tridecanoate | C15H30O2 | 28267-29-0 | 0.053 ± 0.022 | / | / | |
Methyl stearate | C19H38O2 | 112-61-8 | 0.227 ± 0.133 | / | / | |
Linolenic acid ethyl ester | C20H34O2 | 1191-41-9 | 0.170 ± 0.054 | / | / | |
Methyl 14-methylpentadecanoate | C17H34O2 | 5129-60-2 | 0.041 ± 0.048 | / | / | |
7-Hexadecenoic acid, 16-hydroxy-, methyl ester, (Z)- | C17H32O3 | 88785-30-2 | 0.197 ± 0.063 | / | / | |
N-Pentadecanoic acid ethyl ester | C17H34O2 | 41114-00-5 | 0.137 ± 0.046 | / | / | |
Palmitoleic acid ethyl ester | C18H34O2 | 56219-10-4 | 0.032 ± 0.014 | / | / | |
Methyl heptadecanoate | C18H36O2 | 1731-92-6 | 0.075 ± 0.023 | / | / | |
15-Methyl-11-hexadecenoic acid methyl ester | C18H34O2 | 55044-54-7 | 0.087 ± 0.027 | / | / | |
Ethyl stearate | C20H40O2 | 111-61-5 | 0.062 ± 0.010 | / | / | |
Ethyl oleate | C20H38O2 | 111-62-6 | 0.063 ± 0.016 | / | / | |
10,13-Octadecadienoic acid methyl ester | C19H34O2 | 56554-62-2 | 0.010 ± 0.012 | / | / | |
8,11-Octadecadienoic acid, methyl ester | C19H34O2 | 18287-22-4 | 0.029 ± 0.005 | / | / | |
Phenol (3) | 4-Ethylphenol | C8H10O | 123-07-9 | 0.222 ± 0.270 | 0.013 | 17.08 |
4-Ethyl-2-methoxyphenol | C9H12O2 | 2785-89-9 | 0.589 ± 0.611 | 0.0044 | 133.86 | |
2-Methoxy-4-vinylphenol | C9H10O2 | 7786-61-0 | 0.153 ± 0.135 | 0.003 | 51 | |
Alcohol (2) | 4-Methyl-1-pentanol | C6H14O | 626-89-1 | 0.094 ± 0.027 | 0.82 | < 1 |
6-Hepten-1-ol, 2-methyl- | C8H16O | 67133-86-2 | 0.029 ± 0.004 | / | / | |
Alkane (1) | Dodecane | C12H26 | 112-40-3 | 0.058 ± 0.011 | 10 | < 1 |
Acid(1) | trans-2-Hexenoic acid | C6H10O2 | 13419-69-7 | 0.140 ± 0.073 | / | / |
Olefin (1) | (+)-α-Longipinene | C15H24 | 5989-08-2 | 0.020 ± 0.023 | / | / |