Table 3: Effect of adding different types of sweeteners on free fatty acids (%) content of fresh Rayeb milk.
Fatty acids |
C |
Treatments |
||||||
A |
B |
C |
D |
E |
F |
G |
||
Saturated fatty acids (SFA) % |
||||||||
Caprylic |
8:0 |
0.46 |
0.37 |
0.14 |
0.21 |
0.13 |
0.19 |
0.23 |
Capric |
10:0 |
2.46 |
1.11 |
1.56 |
1.50 |
1.11 |
1.52 |
1.61 |
Undecanoic |
11:0 |
- |
0.12 |
0.10 |
- |
- |
0.11 |
- |
Lauric |
12:0 |
2.98 |
0.94 |
1.41 |
1.06 |
1.03 |
1.10 |
1.12 |
Tridecanoic |
13:0 |
0.46 |
- |
- |
0.10 |
- |
- |
0.13 |
Myristic |
14:0 |
9.98 |
1.02 |
4.09 |
4.21 |
3.62 |
4.20 |
4.46 |
Pentadecanoic |
15:0 |
3.50 |
0.67 |
1.38 |
0.94 |
0.65 |
1.04 |
1.11 |
Palmitic |
16:0 |
27.92 |
13.54 |
19.29 |
18.16 |
17.84 |
18.23 |
18.62 |
Heptadecanoic |
17:0 |
2.74 |
0.78 |
1.33 |
1.11 |
0.92 |
1.20 |
1.31 |
Stearic |
18:0 |
10.62 |
8.12 |
8.97 |
7.68 |
7.44 |
7.81 |
7.91 |
Arachidic |
20:0 |
0.13 |
0.62 |
0.52 |
0.41 |
0.33 |
0.49 |
0.42 |
Behenic acid |
22:0 |
0.25 |
- |
- |
0.10 |
- |
- |
- |
Total |
61.50 |
27.29 |
38.79 |
35.48 |
33.07 |
35.89 |
36.92 |
|
Unsaturated fatty acids (USFA) % |
||||||||
|
12:1 ω5 |
0.50 |
- |
0.65 |
0.54 |
0.55 |
0.51 |
0.49 |
5-Tetradecenoic (phytosteric) |
14:1 ω5 |
0.40 |
0.71 |
0.69 |
0.86 |
0.95 |
0.81 |
0.80 |
|
14:1 ω7 |
0.32 |
0.44 |
0.30 |
0.39 |
0.45 |
0.37 |
0.38 |
Myristioleic acid |
14:1 ω9 |
0.34 |
0.42 |
0.38 |
0.43 |
0.47 |
0.33 |
0.40 |
|
16:1 ω5 |
0.27 |
0.30 |
0.24 |
0.34 |
0.40 |
0.35 |
0.35 |
Palmitoleic |
16:1 ω7 |
2.40 |
3.15 |
2.63 |
2.88 |
2.91 |
2.85 |
2.38 |
|
16:2 ω4 |
0.30 |
0.51 |
0.42 |
0.59 |
0.56 |
0.51 |
0.50 |
Hexagonic |
16:3 ω4 |
0.55 |
0.78 |
0.69 |
0.64 |
0.63 |
0.60 |
0.56 |
|
18:1 ω4 |
0.17 |
0.25 |
0.30 |
0.29 |
0.33 |
0.30 |
0.31 |
Octadecosaenoic |
18:1 ω5 |
0.47 |
0.57 |
0.50 |
0.53 |
0.65 |
0.55 |
0.54 |
Vaccienic |
18:1 ω7 |
1.06 |
1.29 |
1.21 |
1.35 |
1.50 |
1.27 |
1.25 |
Oleic |
18:1 ω9 |
26.71 |
43.12 |
36.84 |
37.63 |
38.90 |
37.58 |
37.45 |
|
18:2 ω4 |
0.58 |
0.50 |
0.51 |
0.66 |
0.37 |
0.65 |
0.55 |
|
18:2 ω5 |
0.38 |
0.42 |
0.33 |
0.45 |
0.55 |
0.40 |
0.42 |
Linoleic |
18:2 ω6 |
1.90 |
17.09 |
12.32 |
13.34 |
13.74 |
13.37 |
13.24 |
|
18:2 ω7 |
0.25 |
0.20 |
0.20 |
0.31 |
0.30 |
0.32 |
0.27 |
α-Linolenic |
18:3 ω3 |
0.61 |
1.83 |
1.50 |
1.78 |
1.98 |
1.76 |
1.67 |
|
18:3 ω4 |
- |
- |
0.10 |
0.10 |
- |
0.15 |
0.10 |
Gamma linolenic |
18:3 ω6 |
- |
- |
- |
0.15 |
0.10 |
- |
- |
Octadecatetraenoic |
18:4 ω3 |
0.26 |
0.24 |
0.27 |
0.52 |
0.54 |
0.50 |
0.53 |
Gadoleic acid |
20:1 ω9 |
- |
- |
0.17 |
0.27 |
0.29 |
0.31 |
0.32 |
Eicosaenoic |
20:1 ω11 |
|
0.17 |
- |
- |
0.15 |
- |
- |
Eicosatrienoic |
20:3 ω6 |
- |
- |
0.11 |
- |
0.10 |
- |
0.10 |
Total |
37.47 |
71.99 |
60.36 |
64.05 |
66.42 |
63.49 |
62.61 |
|
Non identified fatty acid |
1.03 |
0.72 |
0.85 |
0.47 |
0.51 |
0.62 |
0.47 |