Table 2 The qualitative and semi-quantitative results of volatile substances only in salted chili peppers

From: Mining of characteristic microbes and qualities in pickled and salted chili peppers through integrated analysis

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

/

/

  1. OT odor thresholds in water.
  2. OAV odor activity value.