PROTEIN FOOD FACT Proteins contain 4 calories per gram. Protein is a very important nutrient. It makes up most of our body cells, tissues and fluids. PROTEIN DEFICIENCY -LEADS TO KWASHIORKOR IN CHILDREN HAPPENS MOSTLY IN IMPOVERISHED COUNTRIES WHERE THERE IS A LACK OF PROTEIN RICH FOODS. -IT ALSO CAN LEAD TO STUNTED GROWTH. KWASHIORKOR PROTEIN DEFICIENCY IN ADULTS COULD LEAD TO: -ANEMIA -MARASMUS-THE GREEK WORD FOR “DYING AWAY” -INFECTIONS MARASMUS GREEK FOR “DYING AWAY” -10-15 % OF CALORIES COME FROM PROTEIN EACH DAY FROM THE MOMENT OF CONCEPTION, PROTEINS FORM THE BUILDING BLOCKS OF MOST BODY STRUCTURES. FOR EXAMPLE, TO BUILD A BONE OR A TOOTH, CELLS FIRST LAY DOWN A MATRIX OF THE PROTEIN COLLAGEN AND THEN FILL IT WITH CRYSTALS OF CALCIUM, PHOSPHORUS, MAGNESIUM, FLUORIDE, AND OTHER MINERALS. FUNCTIONS OF PROTEINS PROTEIN 1 . PROTEINS PROVIDE 4 CALORIES PER GRAM. 2. THE MAIN FUNCTIO N OF PROTEIN IS TO B U I L D A N D R E PA I R B O DY TISSUES. • If carbohydrates and fat are not available, your body will use protein. Is this a good thing? 3 . Y O U M U S T E AT P R O T E I N D A I LY T O REPLACE THE WEAR AND TEAR ON T H E B O DY T I S S U E S . 4 . WE GET MOST OF OUR PROTEIN FROM THE PROTEINS (DUH!) FOOD G R O U P. AMINO ACIDS 5. AMINO ACIDS ARE THE “BUILDING BLO C KS” OF PROTEIN. 6. THERE ARE 9 ESSENTIAL AMINO ACIDS. 7 . E S S E N T I A L M E A N S T H AT YO U R B O DY M U S T H AV E T H E M . COMPLETE PROTEINS 8 . C O M P L E T E P R O T E I N S C O N TA I N ALL 9 OF THE ESSENTIAL AMINO ACIDS. 9. COMPLETE PROTEINS COME FROM ANIMAL FOOD SOURCES. 1 0 . T O F U ( F R O M S OY B E A N S ) A N D Q U I N O A A R E T H E O N LY C O M P L E T E PROTEINS FROM A PLANT SOURCE. INCOMPLETE PROTEINS 11. INCOMPLETE PROTEINS DO NOT C O N TA I N A L L O F T H E E S S E N T I A L A M I N O ACIDS. 12.INCOMPLETE PROTEINS COME FROM PLANT FOOD SOURCES. 13.EXAMPLES OF INCOMPLETE PROTEINS COULD BE: a. b. c. d. e. Grains Beans Nuts/Seeds Rice Wheat COMPLEMENTARY PROTEINS 14. INCOMPLET E PROTEINS CAN BE C O M B I N E D T O C R E AT E A C O M P L E M E N TA R Y P R O T E I N . 15.EXAMPLES INCLUDE: Beans and Rice b. Peanut Butter and Whole Wheat Toast c. Bean Soup with a Wheat Roll a. PROTEIN SUPPLEMENTS -HELP BUILD MUSCLE (MUSCLE WORK BUILDS MUSCLE; PROTEIN SUPPLEMENTS DO NOT) -SPARE BODIES PROTEIN WHILE LOOSING WEIGHT -STRENGTHEN FINGERNAILS EGGS EGG Air Pocket Albumin (Egg White) Two parts: thin and thick Yolk High in fat and Cholesterol Chalazae Keeps the yolk centered Shell Protects the egg contents STORING EGGS 1. EGGS ARE VERY POROUS. THEY SHOULD BE STORED IN THEIR ORIGINAL CARTON . THE CARDBOARD HELPS BLOCK UNWANTED ODORS FROM SEEPI NG I NTO THE EGGS. 2 . E G G S H AV E A N E X P I R AT I O N D AT E PRI NTED ON THE CARTON. THEY U S U A L LY L A S T S E V E R A L W E E K S . COOKING EGGS 3. METHODS OF COOKING EGGS INCLUDE: a. b. c. d. e. Hard Cooked Soft Cooked Scrambled Fried Poached 4. WHEN EGGS ARE COOKED, THEY C O A G U L AT E . T H I S M E A N S T H AT T H E LIQUID TRANSFORMS INTO A SOLID. EGGS 5. EGGS PERFORM DIFFERENT JOBS IN DIFFERENT FOODS. THESE INCLUDE: a. Binder Example: Meat Loaf b. Thickener Example: Pudding c. Coating Example: Breaded Chicken d. Leavening Agent Example: Angel Food Cake e. Emulsifier Example: Mayonnaise *Emulsifiers make two unmixable substances mix. (Oil and vinegar, grease and dish soap) MILK DAIRY 1. MILK AND DAIRY PRODUCTS, ( YO G U R T, C H E E S E , E T C . ) A R E EXCELLENT SOURCES OF COMPLETE PROTEINS BECAUSE THEY COME FROM ANIMAL SOURCES. NUTRIENTS IN MILK 2 . B Y L A W, M I L K M U S T B E F O R T I F I E D W I T H V I TA M I N S A A N D D . 3 . F O R T I F I E D M E A N S T H AT “ E X T R A ” H A S B E E N A D D E D T O T H E P R O D U C T. 4 . Y O U C A N A L S O G E T V I TA M I N D F R O M S U N L I G H T . T H AT I S W H Y I T I S SOMETIMES CALLED THE “SUNSHINE V I TA M I N . ” 5. MILK PRODUCTS ALSO PROVIDE I M P O R TA N T M I N E R A L S L I K E CALCIUM, IRON AND PHOSPHORUS T O H E L P B U I L D H E A LT H Y B O N E S A N D TEETH. PROCESSING MILK 6. MILK GOES THROUGH SEVERAL T R E AT M E N T S B E F O R E I T I S S A F E T O DRINK. TWO OF THESE PROCESSES ARE: a. Pasteurization: milk that has been heat treated to remove or kill harmful organisms. b. Homogenization: the fat particles in milk have been broken down and evenly distributed so they cannot join together again. MYPLATE & DAIRY 7. MyPlate teaches us to choose LOWFAT dairy.. Lowfat dairy is considered 1% . 8. Lowfat dairy products have the SAME amount of calcium and vitamins/minerals as whole milk products. COOKING MILK 9 . M I L K P R O D U C T S S C O R C H E A S I LY. 10. S CORCHING OCCURS WHEN THE PROTEINS IN MILK ARE OVERCOOKED . T H E Y FA L L A N D C L I N G TO T H E B O T T O M O F T H E P A N . T H E Y C R E AT E A T H I C K , B L A C K L AY E R T H AT I S D I F F I C U LT T O R E M O V E . COOKING MILK, CONT. 11. TO PREVENT SCORCHI NG, C O O K M I L K O N L O W H E AT A N D S T I R I T C O N S TA N T LY T O P R E V E N T THE PROTEINS FROM COLLECTING O N T H E B O T T O M O F T H E PA N . 1 2 . H E AT I N G M I L K I N T H E M I C R O W AV E W I L L A L S O P R E V E N T SCORCHING.