Table 3. Contents of volatile compounds in C. kanpei and natsumi

RT (min) Compound name Molecular formula Area% (peel) Area% (flesh) Quality
kanpei natsumi kanpei natsumi
7.604 α-Thujene(c) C10H16 0.208b 0.466a - - 91
7.799 α-Pinene(c) C10H16 1.851b 4.908a 0.393a 0.365a 94
9.236 Sabinene(c) C10H16 0.853 - - - 96
9.389 β-Pinene(c) C10H16 - 2.322 0.377a 0.314a 92
9.979 β-Myrcene(c) C10H16 4.277b 5.313a 2.131a 2.284a 96
10.365 Octanal(b) C8H16O 1.344 - 1.108a 0.631b 94
10.813 α-Terpinene(c) C10H16 - - 0.275 - 91
11.077 β-Cymene(c) C10H12 - - 0.969 - 93
11.268 dl-Limonene(c) C10H16 57.229a 66.907a 74.293a 83.777a 96
12.083 β-Ocimene(c) C10H16 1.352a 0.632b 0.339 - 97
12.697 γ-Terpinene(c) C10H16 8.554b 9.619a 8.238a 8.097a 98
12.823 trans-Sabinene hydrate(c) C10H18O 0.095a 0.093a - - 93
13.034 Pentylcyclopropane(c) C8H16 0.125 - 0.204 - 93
13.298 Cyclooctane(c) C8H16 - 1.138 - 0.4164 95
13.472 α–Terpinolene(c) C10H16 1.122a 0.888b 0.655a 0.689a 93
13.858 cis-Sabinenehydrate(c) C10H18 0.132a 0.118a - 92
13.953 Linalool(a) C9H18O 8.019a 0.979b 3.607a 0.654b 95
14.112 Nonanal(b) C9H16O - 0.098 0.250a 0.131b 98
15.380 Mentha-1,4,8-triene(c) C10H14 0.062a 0.015b - - 91
16.416 4-Terpineol(a) C10H18O 0.674a 0.785a - 0.247 91
16.450 ρ-Menth-l-en-4-ol(c) C10H18O 0.282a 0.154b 0.128b 0.174a 93
17.051 Decanal(b) C10H20O 3.081a 1.122b 0.883a 0.232b 91
17.291 cis-Carveol(a) C10H16O 0.216a 0.051b - - 96
17.446 β-Citronellol(c) C10H20O 1.216a 0.196b 0.230a 0.064b 91
17.618 d-Carvone(c) C10H14O 0.078a 0.056a - - 96
17.921 (E)-2-Decenol(a) C10H20O 0.122a 0.056b - - 94
18.052 Perilla aldehyde(b) C10H14O 0.456a 0.428a 0.191a 0.113b 91
18.321 Carvacrol(c) C10H14O 0.079a 0.121a - - 93
18.482 Undecanal(b) C11H22O 0.070a 0.086a - - 98
18.573 2,4-Decadienal(b) C10H16O 0.077a 0.048a - - 96
18.831 α-Terpinene(c) C10H16 - - 0.063a 0.057a 97
18.831 δ-Elemen(c) C15H24 0.204a 0.031b - - 98
18.962 α-Cubebene(c) C15H24 - 0.199 - 0.089 92
19.065 δ-Carene(c) C10H16 0.016b 0.083a - - 98
19.369 β-Elemene(c) C15H24 0.126b 0.551a 0.077b 0.109a 97
19.472 Tridecanal(b) C13H26O 0.041b 0.079a 0.149a 0.108b 96
20.271 α-Farnesene(c) C15H24 - 0.394 0.236a 0.211a 91
20.422 δ-Cadinene(c) C15H24 0.121b 0.179a 0.162a 0.159a 95
Total 92.082 98.115 94.96 98.92
(a), alcohols; (b), aldehydes; (c), hydrocarbons.