Table 1 Phytochemical components identified in the methanol extract of MR and IR by GC–MS analysis

MR

2

2,2-Dimethoxybutane

9.516

1.49

74

3

3,5-dihydroxy-6-methyl-2,3-dihydropyran-4-one

23.310

0.76

83

4

Cyclohexasiloxane

27.558

0.79

93

5

2,4-Di-tert-butylphenol

33.320

1.13

97

6

(E)-2,6-Dimethoxy-4-(prop-1-en-1-yl)phenol

37.932

1.06

95

7

n-Hexadecanoic acid

43.192

4.51

99

8

n-Hexadecanoic acid, ethyl ester

43.865

0.73

96

9

(3aR,8aR,9aR)-8a-methyl-5-methylene-3-[(1-methylolpropylamino)methyl]-3a,4,4a,6,7,8,9,9a-octahydro-3H-benzo[f]benzofuran-2-one

45.839

0.66

93

10

(9Z,12Z)-octadeca-9,12-dienoic acid

46.487

1.30

99

11

Ethyl linolate

47.027

1.12

97

12

Hexadecanamide

47.383

0.30

92

13

9-Octadecanamide

50.531

4.81

97

14

Erucylamide

57.031

8.97

99

15

Vitamin E

64.452

1.78

91

16

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2(5H)-one

70.772

13.88

86

IR

2

Acetic acid ethyl ester

6.136

0.62

72

3

2,2-Dimethoxybutane

9.516

0.64

74

4

3,5-dihydroxy-6-methyl-2,3-dihydropyran-4-one

23.270

1.88

97

5

4-Vinylphenol

25.430

0.88

87

6

Cyclohexasiloxane

27.557

0.63

91

7

2-Methoxy-4-vinylphenol

28.313

0.70

95

8

2,6-dimethoxyphenol

29.255

0.49

97

9

2-Cyclohexylpiperidine

29.957

0.79

72

10

2,4-Di-tert-butylphenol

33.319

0.86

95

11

(E)-2,6-Dimethoxy-4-(prop-1-en-1-yl)phenol

37.922

0.81

98

12

n-Hexadecanoic acid

43.187

3.04

99

13

Hexadecanamide

47.377

0.27

91

14

9-Octadecanamide

50.529

2.60

98

15

Erucylamide

57.029

4.63

99

16

5-(4-Nitrophenyl)-1,3,4-oxadiazol-2(5H)-one

69.718

2.81

86