PPT-Fats and Oils Chapter 4 Learning Objectives

List the rolefunction of fatsoils in the body Describe digestion and how the body uses fatsoils Distinguish between saturated monounsaturated polyunsaturated and trans fats List the food sources of various types of fat. Traditional stick margarine and vegetable shortening Vegetable oils olive canola peanut and sesame Avocados and olives Many nuts and seeds almonds and peanuts peanut butter High in Omega6 and Omega3 ALA vegetable oils soybean corn and saf64258owe Oils which meet the same specification and class type are miscible in all proportions However when oils mixed as per the above guidelines the mixture should meet the respective standard used In case of mixing unused oils of different origin class 2 H-C-O-OC-CH2-CH = CH-CH- CH2 | Fig. 1 : Structure of triglyceride (oil) molecule - an ester of Hydrolysis of triglyceride results in breakage of its molecule into glycerine and free fatty acid. Mrs. Milburn. Food Fact. Fats protect internal organs from shock and injury, insulate the body, and promote healthy skin. .. Fats provide 9 calories per gram.. Definitions. Fat:. A nutrient that is essential for body energy, insulation and . . 2003-2004. Lipids. 2003-2004. Large biomolecules that are made mostly of carbon and hydrogen with a small amount of oxygen (sometimes Phosphorous).. Lipids . Monomer subunits . Glycerol and 3 fatty acids. Yaniv Yarkoni, MS. Sodexo Dietary Intern. February 2013. Importance & benefits of . fats. Types of . fats. Food sources. Dietary fat’s effects on blood lipids. D. ietary suggestions. Practical every-day tips. One of a group of compounds, including fats, phospholipids & steroids, that mix poor, if at all, with water . What are lipids?. Provides essential fatty acids-which your body cannot manufacture. Maintenance of healthy skin. In order to survive, the human body needs the nutrients found in food. These nutrients, which perform a number of life-sustaining functions in the body, are divided into 6 main categories: carbohydrates, proteins, fats, vitamins, minerals and water. Each has a unique function in the normal growth and repair of the body.. . Chapter 4. Fats and Oils. Learning Objectives. Define lipids, triglycerides, fats, and oils, and describe the roles fat plays in food.. Identify foods high and low in fat, and define saturated, monounsaturated, and polyunsaturated fats and list foods in which each one is found.. Differences in fats . Unsaturated Fat. Unsaturated- preferred type of fat in diet. 2/3’s of fat in diet.. Liquid at room temperature. Two type of unsaturated fats. Dependent on how cool it can get before it becomes solid. properties in food products . Fatty a. cids. Fats are composed of fatty acids and glycerol. . A . fatty acid is made up of a chain of carbon atoms, with a methyl group at one end and an acid group at the . Learn about the characteristic properties of fats and oils and study how they are formed by a condensation reaction of glycerol with fatty acids.. Fats in the Diet. Fats provide . more energy per gram . All fats are not alike. Some types of fats are essential for good health. Other fats can raise blood cholesterol levels or have other negative effects on cardiovascular health. Eating too much fat Unsaturated Fats . Trans Fats . Fats. Help the body absorb vitamins A, D, E, and K. Serve as an energy reserve. Cushion and protect the heart and other vital organs. Protect bones from injury. Provide insulation and warmth.