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Table 5 Volatiles profiles (μg g−1 FW) in juice sacs of OCC and its donor plants

From: Metabolite profile comparison of a graft chimera ‘Hongrou Huyou’ (Citrus changshan-huyou + Citrus unshiu) and its two donor plants

No.Volatiles (μg g−1)OJOCJCJ
Monoterpene   
1Linalool46.22 ± 2.08a33.91 ± 1.31b20.53 ± 2.07c
2γ-Terpinene20.90 ± 0.94b16.01 ± 1.74c28.08 ± 3.62a
3d-Limonene383.05 ± 32.38a402.18 ± 24.76a298.7 ± 10.03b
4β-Myrcene44.59 ± 0.86a36.43 ± 2.91b29.54 ± 3.83c
5β-Elemene1.96 ± 0.16c2.48 ± 0.08b3.09 ± 0.42a
Monoterpene esters   
6Methyl 2-methyloctanoate11.01 ± 0.55b18.12 ± 0.56a1.80 ± 0.04c
7Methyl nonanoate1.85 ± 0.05b1.87 ± 0.04b3.65 ± 0.38a
 Sum509.57 ± 37.02a510.99 ± 31.39a385.39 ± 20.39b
Sesquiterpene   
8Germacrene D0.17 ± 0.03b2.81 ± 0.48a0.46 ± 0.06b
9Copaene14.31 ± 2.03b19.92 ± 2.70b49.69 ± 2.14a
10α-ylangenend16.05 ± 3.59and
11Germacrene B11.45 ± 1.80a6.99 ± 1.95b0.74 ± 0.19c
Sesquiterpene alcohols   
12Nootkatone1.13 ± 0.68b3.62 ± 1.35a0.45 ± 0.24b
 Sum27.06 ± 4.55c49.39 ± 10.08b51.34 ± 2.64a
Aldehydes   
13Decanal1.47 ± 0.08c2.47 ± 0.75b3.59 ± 0.39a
14Dodecanal2.25 ± 0.07ab2.83 ± 0.66a1.72 ± 0.53b
15Pentadecanal2.28 ± 0.16b3.63 ± 0.74a2.53 ± 0.54b
16Octanal1.06 ± 0.06a1.13 ± 0.15a0.69 ± 0.21b
 Sum7.06 ± 0.38b10.06 ± 2.31a8.53 ± 1.67ab
Phenol   
172,4-di-t-Butylphenol3.53 ± 0.26b6.24 ± 0.11a5.42 ± 1.54a
18n-Tridecan-1-ol23.51 ± 2.13a16.12 ± 1.02b12.68 ± 2.53b
 Sum27.04 ± 2.39a22.36 ± 1.14a18.10 ± 4.07a
Others   
19n-Hexadecanoic acid1.39 ± 0.14ab0.83 ± 0.46b1.52 ± 0.20a
 Total572.12 ± 44.48a593.64 ± 45.38a464.88 ± 28.96b