Journal of Chemistry

Research Article

A Study on the Production Process Control of Zanthoxylum bungeanum Maxim Seed Kernel Oil without Trans-Fatty Acids

Table 3

Effect of alkaline solution concentration and temperatures on the fatty acid compositions of ZSKO.

Fatty acids (g/100 g)

10% NaOH treatment for 1 hr

14% NaOH treatment for 1 hr

18% NaOH treatment for 1 hr

20% NaOH treatment for 1 hr

20°C

50°C

80°C

Boiling

20°C

50°C

80°C

Boiling

20°C

50°C

80°C

Boiling

20°C

50°C

80°C

Boiling

C14:1, 9t

C14:1, 9c

C16:0

7.23 0.04

7.14 0.08

6.88 0.11

7.28 0.07

7.19 0.05

7.14 0.06

7.19 0.04

7.02 0.07

6.88 0.11

7.32 0.11

7.07 0.05

6.82 0.15

7.01 0.09

7.32 0.09

6.71 0.26

7.51 0.24

C16:1, 9t

C16:1, 9c

0.74 0.02

0.71 0.03

0.69 0.02

0.72 0.04

0.70 .01

0.72 0.02

0.69 0.04

0.69 0.02

0.73 0.04

0.72 0.01

0.69 0.03

0.72 0.03

0.69 0.03

0.89 0.13

C18:0

1.28 0.04

1.28 0.05

1.25 0.05

1.31 0.02

1.17 0.09

1.31 0.05

1.25 0.05

1.31 0.01

1.30 0.02

1.28 0.02

1.27 0.06

1.28 0.00

1.32 0.04

1.51 0.09

C18:1, 6t/9t/11t

C18:1, 9c

28.02 0.11

28.28 0.11

28.13 0.09

27.72 0.13

27.68 0.12

27.69 0.07

27.59 0.12

27.56 0.03

28.13 0.09

27.86 0.23

27.85 0.07

27.98 0.14

28.13 0.08

28.16 0.22

27.96 0.12

27.76 0.04

C18:2, 9t12t

C18:2, 9c12t

C18:2, 9t12c

C18:2, 9c12c

30.31 0.12

30.47 0.09

30.95 0.16

30.88 0.09

30.83 0.18

30.41 0.31

30.84 0.03

30.77 0.12

30.85 0.16

30.67 0.12

30.62 0.06

30.67 0.06

30.73 0.14

30.62 0.05

30.69 0.07

29.04 0.08

C18:3, 9t12t15t

0.05 0.01

C18:3, 9t12t15c
or 9t12c15t

C18:3, 9c12t15t
or 9c12c15t

0.09 0.01

C18:3, 9c12t15c
or 9t12c15c

C18:3, 9c12c15c

32.44 0.13

32.13 0.17

32.11 0.21

32.08 0.18

32.43 0.11

32.75 0.11

32.35 0.27

32.65 0.30

32.20 0.21

32.11 0.31

32.43 0.21

32.56 0.15

32.17 0.23

31.90 0.31

32.63 0.21

33.15 0.21

C22:1, t

Subtotal trans

0.00 0.00

0.14 0.02

Data are expressed as means ± SD from at least three independent experiments. ND means not detected.