Table 3 Essential oil composition of the synthetic variety (SYN) and parental genotypes of Cumin, percentage change of mean traits under drought stress compared to normal conditions, and percentage superiority of the synthetic variety (SYN) over parental genotypes.

From: Enhancing drought tolerance in cumin through physiological and genetic insights from a synthetic variety

Component

Parents

Change

(%)

SYN

Change

(%)

The superiority percentage of the synthetic variety compared to the parents (%)

Normal

Stress

Normal

Stress

Normal

Stress

beta-Pinene (C10H16)

4.62 ± 2.02

4.12 ± 1.54

−10.99

10.08 ± 0.03

7.75 ± 0.04

−23.12

118.00

88.31

p-Cymene (C10H14)

7.50 ± 1.28

7.30 ± 2.07

−2.68

2.04 ± 0.05

1.38 ± 0.03

−32.35

−72.80

−81.10

gamma-Terpinene (C10H16)

5.73 ± 2.37

5.27 ± 2.43

−8.10

4.73 ± 0.06

3.21 ± 0.03

−32.14

−17.45

−39.04

Cumin aldehyde (C10H12O)

58.78 ± 5.23

58.29 ± 4.26

−0.83

64.58 ± 0.03

71.03 ± 0.02

9.99

9.87

21.85

cis-beta-Farnesene (C15H24)

3.93 ± 2.42

3.27 ± 1.20

−16.77

2.80 ± 0.04

3.99 ± 0.03

42.50

−28.78

21.95

(+)-Acoradiene (C15H24)

1.69 ± 1.08

2.38 ± 1.60

41.14

2.79 ± 0.01

3.58 ± 0.03

28.32

65.15

50.14

Carotol (C15H26O)

1.58 ± 1.12

1.82 ± 1.90

15.38

1.57 ± 0.04

2.39 ± 0.04

52.23

−0.67

31.05

Phthalic acid (C8H6O4)

2.72 ± 2.77

5.88 ± 5.59

116.13

5.50 ± 0.007

6.00 ± 0.07

9.09

102.21

2.06

Total

86.56

88.33

-

94.09

99.33

-

-

-