Sterol fractions (%)

Oil samples

Crud

Degummed

Neutralized

Bleached

Deodorized

Color Reversed Oil

Cholesterol

1.45

1.34

1.28

0.76

ND

ND

Brassicaesterol

5.80

5.12

4.89

2.95

1.65

1.60

Egrosterol

3.15

2.95

2.20

1.98

1.04

1.04

Campesterol

82.24

78.15

72.47

65.20

62.68

61.99

Campestanol

5.98

4.84

3.78

2.79

1.98

1.92

Stigmasterol

68.18

65.24

62.47

54.34

50.28

49.98

Β-Sitosterol

178.27

172.57

167.84

165.57

162.03

161.87

Δ5 Avenasterol

12.88

12.45

11.79

10.46

7.95

7.89

Δ7-stigma sterol

16.92

16.27

15.89

14.21

13.58

12.98

Δ-7 Avenasterol

14.79

14.07

13.48

12.82

10.83

10.57