logging in or signing up Chapter Six Fat Vitamins Chan Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 3175 Category: Education License: All Rights Reserved Like it (3) Dislike it (0) Added: March 05, 2008 This Presentation is Public Favorites: 1 Presentation Description No description available. Comments Posting comment... By: Ethiraj2001 (4 month(s) ago) Dear sir, i request you to send this ppt to my mail id. Thanking you, Regars, R.Ethiraj Saving..... Post Reply Close Saving..... Edit Comment Close By: ericlobo (11 month(s) ago) Dear Sir, Could you please forward the presentation to my mail ID thanks and regards ERIC LOBO Saving..... Post Reply Close Saving..... Edit Comment Close Premium member Presentation Transcript Chapter Six- Part 2 : Chapter Six- Part 2 The Fat Soluble Vitamins NUT SCI 142 © Spring 2005 Karen Lacey, MS, RD, CD Categories : Categories WATER SOLUBLE (9) Thiamin (B1) Riboflavin (B2) Niacin (B3) Folate (folic acid) Vitamin B6 Vitamin B12 Pantothenic Acid Biotin Vitamin C (ascorbic acid) FAT SOLUBLE (4) Vitamin A Vitamin D Vitamin E Vitamin KANTIOXIDANTS(Vit C, E, beta-carotene): ANTIOXIDANTS (Vit C, E, beta-carotene) Free radicals (unstable oxygen compounds) Smoking Sunlight Chemical reactions in body Environmental pollution Cause damage Enzymes Cell membrane DNA Oxidized LDL-cholesterol Antioxidants Donate O2 to make stable 8. Vitamin A - Roles: 8. Vitamin A - Roles VISION Light is transformed into nerve impulses so brain can interpret Transformers are pigment molecules in retina Retinal is part of the pigment Retinal is formed from Vitamin A CELL DIFFERENTIATION Skin Epithelial cells (linings of intestine) IMMUNITY Protective effect ANTIOXIDANT Beta-caroteneVitamin A (cont) : Vitamin A (cont) FORMS IN FOOD Pre-formed Vit A Active form Animal foods (liver, fortified milk, chesses, egg yolk) Beta-carotene Precursor Plant foods (carotenoids) RDA 800 to 1000 RE RE = Retinal Equivelant How much retinal the body can make from the two forms Carotene (orange foods) Retinol (yellow foods)Vitamin A – Problems : Vitamin A – Problems DEFICIENCY Night blindness Blindness Infectious diseases (especially measles) TOXICITY Joint pain Dry skin Fatigue HA, weakness Nausea Supplements of pre-formed active Vit A 9. Vitamin D : 9. Vitamin D ROLES Bone growth Helps increase blood levels of calcium Increase absorption from gut Decrease loss from kidney Move calcium from bones Acts like hormone ACTIVE Liver – makes one form Kidney – makes active form DRI 5- 10 ug Based on growth and development (more for children) 10 ug for adultsVitamin D (cont): Vitamin D (cont) DEFICIENCY Rickets Children Bowed legs Osteomalacia Adults Softening of bones TOXICITY High blood levels of calcium Kidney stones Vitamin D – sources : Vitamin D – sources Sunlight – begins the conversion of an inactive form to active form (5-15 minutes) Foods – Animal Same as preformed Vitamin A Eggs Fortified milk Margarine Shrimp 10. Vitamin E : 10. Vitamin E ROLE Antioxident DRI 15 mg – adults One of most popular supplements FOODS Vegetable oils Nuts and seeds Wheat germ Green leafy vegetables Mayonnaise Vitamin E (cont): Vitamin E (cont) DEFICIENCY Muscle wasting Red blood cell breakage Anemia TOXICITY > 1000 mg Increase bleeding11. Vitamin K: 11. Vitamin K ROLE Blood clotting Used in synthesis of 4 – 13 proteins used to make blood clot Works with Vit D to make bone protein DRI 60-80 ug DEFICIENCY Bleeding Decreased bone calcium Vitamin K – sources : Vitamin K – sources Intestine – bacteria synthesize Foods Liver Green leafy & cabbage type vegetables Garbanzo beans Eggs Milk Vitamin Preservation: Vitamin Preservation Shop frequently for fruits and vegetables Store foods in refrigerator (cold preserves nutrients) Cut and peel just before serve or eat Use liquid from cooked and canned vegetables Steam or microwave Vitamin/Mineral Supplements – Who?: Vitamin/Mineral Supplements – Who? Very low calorie diets Strict vegetarians Pregnant and breastfeeding Childbearing age (folate) Elderly Heart disease or at risk AND do not consume adequate antioxidents and B vitamins Vitamin/Mineral Supplements – What?: Vitamin/Mineral Supplements – What? Price not indication of quality Label for USP (US Pharmacopeia) Contains both vitamins and minerals with 100-150 X RDA Be wary of claims “natural”, contain herbs, Child proof capsPhytochemicals : Phytochemicals Physiological active compounds found in plants that are not nutrients but appear to help promote health and reduce risk for cancer, heart disease and other conditions Brilliant colorPhytochemicals: Phytochemicals Antioxidents Decrease blood pressure Decrease blood cholesterol Prevent cataracts Prevent osteoporosis Combine benefits with vitamins, minerals, fiber, low-fat, low caloriesPhytochemicals: Phytochemicals Allyl sulfides onions Carotenoids Beta-caratene Lutein & zeaxanthin Lycopene Indoles Cruciferous vegetables Flavonoids & phenols Fruits Green tea Chocolate Phytoestrogens Isoflavones – soy & legumes Lignan –flaxseed Saponins Potatoes WEB SITES: WEB SITES http://www.5aday.com/ www.nccam.nih.gov http://www.fda.gov/ You do not have the permission to view this presentation. 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Chapter Six Fat Vitamins Chan Download Post to : URL : Related Presentations : Share Add to Flag Embed Email Send to Blogs and Networks Add to Channel Uploaded from authorPOINTLite Insert YouTube videos in PowerPont slides with aS Desktop Copy embed code: (To copy code, click on the text box) Embed: URL: Thumbnail: WordPress Embed Customize Embed The presentation is successfully added In Your Favorites. Views: 3175 Category: Education License: All Rights Reserved Like it (3) Dislike it (0) Added: March 05, 2008 This Presentation is Public Favorites: 1 Presentation Description No description available. Comments Posting comment... By: Ethiraj2001 (4 month(s) ago) Dear sir, i request you to send this ppt to my mail id. Thanking you, Regars, R.Ethiraj Saving..... Post Reply Close Saving..... Edit Comment Close By: ericlobo (11 month(s) ago) Dear Sir, Could you please forward the presentation to my mail ID thanks and regards ERIC LOBO Saving..... Post Reply Close Saving..... Edit Comment Close Premium member Presentation Transcript Chapter Six- Part 2 : Chapter Six- Part 2 The Fat Soluble Vitamins NUT SCI 142 © Spring 2005 Karen Lacey, MS, RD, CD Categories : Categories WATER SOLUBLE (9) Thiamin (B1) Riboflavin (B2) Niacin (B3) Folate (folic acid) Vitamin B6 Vitamin B12 Pantothenic Acid Biotin Vitamin C (ascorbic acid) FAT SOLUBLE (4) Vitamin A Vitamin D Vitamin E Vitamin KANTIOXIDANTS(Vit C, E, beta-carotene): ANTIOXIDANTS (Vit C, E, beta-carotene) Free radicals (unstable oxygen compounds) Smoking Sunlight Chemical reactions in body Environmental pollution Cause damage Enzymes Cell membrane DNA Oxidized LDL-cholesterol Antioxidants Donate O2 to make stable 8. Vitamin A - Roles: 8. Vitamin A - Roles VISION Light is transformed into nerve impulses so brain can interpret Transformers are pigment molecules in retina Retinal is part of the pigment Retinal is formed from Vitamin A CELL DIFFERENTIATION Skin Epithelial cells (linings of intestine) IMMUNITY Protective effect ANTIOXIDANT Beta-caroteneVitamin A (cont) : Vitamin A (cont) FORMS IN FOOD Pre-formed Vit A Active form Animal foods (liver, fortified milk, chesses, egg yolk) Beta-carotene Precursor Plant foods (carotenoids) RDA 800 to 1000 RE RE = Retinal Equivelant How much retinal the body can make from the two forms Carotene (orange foods) Retinol (yellow foods)Vitamin A – Problems : Vitamin A – Problems DEFICIENCY Night blindness Blindness Infectious diseases (especially measles) TOXICITY Joint pain Dry skin Fatigue HA, weakness Nausea Supplements of pre-formed active Vit A 9. Vitamin D : 9. Vitamin D ROLES Bone growth Helps increase blood levels of calcium Increase absorption from gut Decrease loss from kidney Move calcium from bones Acts like hormone ACTIVE Liver – makes one form Kidney – makes active form DRI 5- 10 ug Based on growth and development (more for children) 10 ug for adultsVitamin D (cont): Vitamin D (cont) DEFICIENCY Rickets Children Bowed legs Osteomalacia Adults Softening of bones TOXICITY High blood levels of calcium Kidney stones Vitamin D – sources : Vitamin D – sources Sunlight – begins the conversion of an inactive form to active form (5-15 minutes) Foods – Animal Same as preformed Vitamin A Eggs Fortified milk Margarine Shrimp 10. Vitamin E : 10. Vitamin E ROLE Antioxident DRI 15 mg – adults One of most popular supplements FOODS Vegetable oils Nuts and seeds Wheat germ Green leafy vegetables Mayonnaise Vitamin E (cont): Vitamin E (cont) DEFICIENCY Muscle wasting Red blood cell breakage Anemia TOXICITY > 1000 mg Increase bleeding11. Vitamin K: 11. Vitamin K ROLE Blood clotting Used in synthesis of 4 – 13 proteins used to make blood clot Works with Vit D to make bone protein DRI 60-80 ug DEFICIENCY Bleeding Decreased bone calcium Vitamin K – sources : Vitamin K – sources Intestine – bacteria synthesize Foods Liver Green leafy & cabbage type vegetables Garbanzo beans Eggs Milk Vitamin Preservation: Vitamin Preservation Shop frequently for fruits and vegetables Store foods in refrigerator (cold preserves nutrients) Cut and peel just before serve or eat Use liquid from cooked and canned vegetables Steam or microwave Vitamin/Mineral Supplements – Who?: Vitamin/Mineral Supplements – Who? Very low calorie diets Strict vegetarians Pregnant and breastfeeding Childbearing age (folate) Elderly Heart disease or at risk AND do not consume adequate antioxidents and B vitamins Vitamin/Mineral Supplements – What?: Vitamin/Mineral Supplements – What? Price not indication of quality Label for USP (US Pharmacopeia) Contains both vitamins and minerals with 100-150 X RDA Be wary of claims “natural”, contain herbs, Child proof capsPhytochemicals : Phytochemicals Physiological active compounds found in plants that are not nutrients but appear to help promote health and reduce risk for cancer, heart disease and other conditions Brilliant colorPhytochemicals: Phytochemicals Antioxidents Decrease blood pressure Decrease blood cholesterol Prevent cataracts Prevent osteoporosis Combine benefits with vitamins, minerals, fiber, low-fat, low caloriesPhytochemicals: Phytochemicals Allyl sulfides onions Carotenoids Beta-caratene Lutein & zeaxanthin Lycopene Indoles Cruciferous vegetables Flavonoids & phenols Fruits Green tea Chocolate Phytoestrogens Isoflavones – soy & legumes Lignan –flaxseed Saponins Potatoes WEB SITES: WEB SITES http://www.5aday.com/ www.nccam.nih.gov http://www.fda.gov/