Table 3. Fatty acid mass fractions and health lipid indices in fermented beverage samples.
w(fatty acid)/% | Sample of fermented beverage | |||||
---|---|---|---|---|---|---|
1 | 2 | 3 | 4 | 5 | ||
C8 | 3.06a | 2.30b | n.d. | 1.10c | n.d. | |
C10 | 6.53a | 4.90b | 3.50c | 2.50d | n.d. | |
C12 | 7.20 | 5.40a | 4.00b | 2.70c | n.d. | |
C13 | n.d. | n.d. | n.d | n.d. | n.d. | |
C14 | 20.80a | 15.60a | 11.60b | 7.90c | n.d. | |
C14:1 | n.d. | n.d. | n.d. | n.d. | n.d. | |
C15 | n.d. | n.d. | n.d. | n.d. | n.d. | |
C16 | 33.40a | 26.80b | 22.70c | 17.70d | 7.00e | |
C18 | 11.70 | 9.70a | 9.80a | 9.50b | 3.50c | |
C18:1n9c | 22.31a | 19.70b | 16.90c | 13.30d | 11.90e | |
C18:1n9t | n.d. | n.d. | n.d. | n.d. | n.d. | |
C18:2n6c | n.d. | 15.50d | 27.20c | 38.20b | 65.90a | |
C18:2n6t | n.d. | n.d.a | n.d. | n.d. | n.d. | |
C18:3n6 | n.d. | n.d.a | n.d. | n.d. | n.d. | |
C21 | n.d. | n.d.d | 4.30c | 6.10b | 11.70a | |
The sum of fatty acids | ||||||
SFA | 82.70a | 64.70b | 55.90c | 47.50d | 22.20e | |
MUFA | 22.31a | 19.70b | 16.90c | 13.30d | 11.90e | |
PUFA | n.d. | 15.50d | 27.20c | 38.20b | 65.90a | |
Ratios and indices | ||||||
MUFA/SFA | 0.27c | 0.30b | 0.30b | 0.27bc | 0.53a | |
PUFA/SFA | 0.00 | 0.23d | 0.48c | 0.78b | 2.96a | |
USFA/SFA | 0.27e | 0.54d | 0.78c | 1.06b | 3.50a | |
DFA | 34.01e | 44.90d | 53.90c | 61.00b | 81.30a | |
AI | 5.75a | 2.81b | 1.79c | 1.14d | 0.14e | |
TI | 5.91a | 1.12b | 0.58c | 0.34d | 0.06e |
Samples (in %): 1=cow's milk 100, 2=cow's milk 75+soy beverage 25, 3=cow's milk 50+soy beverage 50, 4=cow's milk 25+soy beverage 75, 5=soy beverage 100. N.d.=not detected; SFA=saturated fatty acid, MUFA=monounsaturated fatty acid, PUFA=polyunsaturated fatty acid, AI=index of atherogenicity, TI=thrombogenicity index, DFA=desirable fatty acid ratio. Values with different letters in superscript in the same row are significantly different. ANOVA (p<0.05) with Duncan's post-hoc test