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Unformatted text preview: Reverse lipase and hydrolysis rxn Dietary Fats Heterogeneous of SFA, HuFA, PuFA, MuFA *Tropical oils are high in saturated fats *Some saturated fats are not athronic (promote atherosclerosis) *Typical D.F. mixtures of fatty acids (Fig. 5-6) Omega – 3 F.A. – prevents blood clotting Mercury in fish Target population Peroxidation – destructioin in double bonds ex. Rancid Prevention: Storage- sealing product away from oxygen Refrigerate- slows down oxidation Antioxidants- ascorbic acid, chemicals added Hydrogenation- would make saturated PHVO (Partially Hydrogenated Vegetable Oil) –could contain ½ g trans fat. Trans Fats Hydrogens on opposite side of double bond EFA’s (Essential Fatty Acids) Linoleic C18:2 W-6 Linolenic C18:3 W- 3 Total Parenteral Nutrition Phospholipids Chlorine + phosphate group + glycerol + 2 fatty acids Sterols Cholesterol – 4 ring structure...
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This note was uploaded on 03/19/2008 for the course NTR 311 taught by Professor Lydiasteinman during the Spring '08 term at University of Texas at Austin.
- Spring '08