Autor: |
Димитрова, Цветелина, Иванова, Силвия, Стойчева, Светослава |
Předmět: |
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Zdroj: |
Journal of Mountain Agriculture on the Balkans (JMAB); 2020, Vol. 23 Issue 3, p36-50, 15p |
Abstrakt: |
This study aims to determine the fatty acid content of goat's milk from three groups of animals - Bulgarian White Dairy (BWD) breed and its crosses with Anglo- Nubian (BWDxAN) and Togenburg (BWDxTG) breeds during the lactation, as well as to evaluate fatty acid composition of milk fat as a healthy source for human nutrition. Goat’s milk from the studied groups of animals is characterized by a high level of saturated fatty acids from 74.72 g/100g fat at BWD breed to 79 g/100g fat at BWDxTG breed, and the content of MUFA and PUFA predominate in the milk of purebred goats respectively 24.56 and 3.84 g/100g fat. The concentration of conjugated linoleic acid (CLA) is highest for BWD breed - 0.55 g/100g fat and lowest for BWD xTG- 0.38 g/100g fat. The ratio of omega 6/omega 3 fatty acids in the analyses milk ranged from 2.23 at BWD to 2.44 at BWDxTG breed. The lipid preventive score, atherogenic and thrombogenic index have the lowest values in the milk from BWD breed - 11.34 g/100 ml milk, 2.50 and 2.78. The ratio of hyper- and hypocholesterolemic fatty acids is lowest in the milk from BWDxTG - 0.49. The analyzed milk is defined as a low-TFA food product - 0.10 g/100 ml milk according to Regulation (EC) No 1924/2006. [ABSTRACT FROM AUTHOR] |
Databáze: |
Complementary Index |
Externí odkaz: |
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