Fats.07w - Fats Food Sources, Forms, Metabolism Dennis...

Info iconThis preview shows pages 1–11. Sign up to view the full content.

View Full Document Right Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon

Info iconThis preview has intentionally blurred sections. Sign up to view the full version.

View Full DocumentRight Arrow Icon
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: Fats Food Sources, Forms, Metabolism Dennis Miller Quiz on Thursday, Feb. 15 Units 3, 6, 18 Lectures Feb. 6, 8, 13 Required reading: Feb. 13. Nutrition Now : Unit 18 Feb. 15. Nutrition Now : Unit 19 Lipids Compounds that are: insoluble in water soluble in organic solvents: ether, chloroform, hexane Includes: cholesterol fats and oils fat soluble vitamins (D, E, K, A) Fats Solid at room temperature Butter Margarine Shortening Beef tallow Lard “Oil” used in deep-fat fryers Oils Liquid at room temperature Olive oil Soybean oil Corn oil Sunflower oil Coconut oil Canola oil Fat Concentrated source of energy 9 kcal/g Necessary for absorption of fat soluble vitamins Adds flavor and texture to foods Gives feeling of satiety Source of essential fatty acids Fatty Acids Building blocks of fats. saturated (no double bonds) monounsaturated (one double bond) polyunsaturated (two or more double bonds). Linoleic and alpha-linolenic acids are essential nutrients Saturated fatty acids contain maximum possible number of hydrogen atoms Stearic Acid (Saturated) H 3 C H 2 C C H 2 H 2 C C O H O C H 2 H 2 C C H 2 H 2 C C H 2 H 2 C C H 2 H 2 C C H 2 H 2 C C H 2 H 2 C C H 2 Unsaturated fatty acids contain fewer hydrogens so they have double bonds H 3 C H 2 C CH 2 H 2 C C O H O CH 2 H 2 C CH 2 H 2 C C C C H 2 H 2 C C H 2 H 2 C C H 2 H 2 C C H 2 H H Oleic acid (cis, monounsaturated)...
View Full Document

This note was uploaded on 09/16/2007 for the course FD SC 150 taught by Professor Gravani&miller during the Spring '07 term at Cornell.

Page1 / 35

Fats.07w - Fats Food Sources, Forms, Metabolism Dennis...

This preview shows document pages 1 - 11. Sign up to view the full document.

View Full Document Right Arrow Icon
Ask a homework question - tutors are online