Fatty acids composition (g/100g total fatty acids) in semi-skim milk and semi-skim milk fermented with kefir grains from different origins (AD, AV and AR) for 24h.

ND: not detected; SD: standard deviation; SFA- saturated fatty acid; MUFA- monounsaturated fatty acid; PUFA- polyunsaturated fatty acid; AI- index of atherogenicity; TI- index of thrombogenicity; DA- desaturase activity; HH- hypocholesterolemic fatty acids/hipercholesterolemic fatty acids a,b,cMeans within the same row with different superscripts are significantly different. ANOVA (p**p***pFatty acids composition (g/100g total fatty acids) in semi-skim milk and semi-skim milk fermented with kefir grains from different origins (AD, AV and AR) for 24h.