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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)

OJ

OCJ

CJ

Monoterpene

   

1

Linalool

46.22 ± 2.08a

33.91 ± 1.31b

20.53 ± 2.07c

2

γ-Terpinene

20.90 ± 0.94b

16.01 ± 1.74c

28.08 ± 3.62a

3

d-Limonene

383.05 ± 32.38a

402.18 ± 24.76a

298.7 ± 10.03b

4

β-Myrcene

44.59 ± 0.86a

36.43 ± 2.91b

29.54 ± 3.83c

5

β-Elemene

1.96 ± 0.16c

2.48 ± 0.08b

3.09 ± 0.42a

Monoterpene esters

   

6

Methyl 2-methyloctanoate

11.01 ± 0.55b

18.12 ± 0.56a

1.80 ± 0.04c

7

Methyl nonanoate

1.85 ± 0.05b

1.87 ± 0.04b

3.65 ± 0.38a

 

Sum

509.57 ± 37.02a

510.99 ± 31.39a

385.39 ± 20.39b

Sesquiterpene

   

8

Germacrene D

0.17 ± 0.03b

2.81 ± 0.48a

0.46 ± 0.06b

9

Copaene

14.31 ± 2.03b

19.92 ± 2.70b

49.69 ± 2.14a

10

α-ylangene

nd

16.05 ± 3.59a

nd

11

Germacrene B

11.45 ± 1.80a

6.99 ± 1.95b

0.74 ± 0.19c

Sesquiterpene alcohols

   

12

Nootkatone

1.13 ± 0.68b

3.62 ± 1.35a

0.45 ± 0.24b

 

Sum

27.06 ± 4.55c

49.39 ± 10.08b

51.34 ± 2.64a

Aldehydes

   

13

Decanal

1.47 ± 0.08c

2.47 ± 0.75b

3.59 ± 0.39a

14

Dodecanal

2.25 ± 0.07ab

2.83 ± 0.66a

1.72 ± 0.53b

15

Pentadecanal

2.28 ± 0.16b

3.63 ± 0.74a

2.53 ± 0.54b

16

Octanal

1.06 ± 0.06a

1.13 ± 0.15a

0.69 ± 0.21b

 

Sum

7.06 ± 0.38b

10.06 ± 2.31a

8.53 ± 1.67ab

Phenol

   

17

2,4-di-t-Butylphenol

3.53 ± 0.26b

6.24 ± 0.11a

5.42 ± 1.54a

18

n-Tridecan-1-ol

23.51 ± 2.13a

16.12 ± 1.02b

12.68 ± 2.53b

 

Sum

27.04 ± 2.39a

22.36 ± 1.14a

18.10 ± 4.07a

Others

   

19

n-Hexadecanoic acid

1.39 ± 0.14ab

0.83 ± 0.46b

1.52 ± 0.20a

 

Total

572.12 ± 44.48a

593.64 ± 45.38a

464.88 ± 28.96b