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Vitamins of the future?. Click on the following link to view an introduction video on phytochemicals: Phytochemical Introduction.

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Presentation on theme: "Vitamins of the future?. Click on the following link to view an introduction video on phytochemicals: Phytochemical Introduction."— Presentation transcript:

1 Vitamins of the future?

2 Click on the following link to view an introduction video on phytochemicals: Phytochemical Introduction

3 Phyto – Greek word for plants Substances in plants that may help prevent diseases like cancer and heart disease. So far, scientists know of 3,000 different phytochemicals with possible health benefits

4 Definitions you may need to know... Free Radicals: Byproducts of metabolism. They are capable of causing cells to lose their structure, function and eventually destroying them. Connected with the development of 50 diseases including heart disease and cancer

5 Antioxidants Capable of stabilizing or deactivating free radicals before they attack cells Chemoprevention using one or several compounds to prevent, stop or reverse the development of cancer

6 Designer Food Process foods that are supplemented with food ingredients naturally rich in disease preventing substances Functional Food Any modified food or food ingredient that may provide a health benefit beyond the traditional nutrients it contains

7 Nutraceuticals Specific chemical compounds in food, including vitamins and additives, that may aid in preventing disease Pharmafood Food or nutrient that claims medical or health benefits, including the prevention and treatment of disease

8 A disease of the body’s cells Carcinogenesis is a multistage process Initiation – transformation of cell Promotion – cells multiply to form a tumor Progression – leads to a malignant tumor

9 Heart Disease is a general term for a list of diseases affecting the heart Can be caused by a variety of factors but atherosclerosis and hypertension play a major role The #1 killer in the United States

10 Apparent ability to stop a cell’s conversion from healthy to cancerous Inhibit various hormone actions and metabolic pathways that are associated with the development of cancer and heart disease

11 Some phytochemicals have been found to lower LDL cholesterol Others have been found to prevent blood clotting Reduce how much cholesterol the body produces and keep blood pressure down

12 Phytochemicals are also being used in cancer treatment in dosages Researchers still don’t know a lot about phytochemicals They do know that people who eat large quantities of fruits and veggies have reduced cancer risks. They are doing something right!!

13 Highest anticancer activity can be found in garlic, soybeans, cabbage, ginger, licorice root, and the umbelliferous vegetables (such as carrots, celery, cilantro, parsley and parsnip). Additional foods found to have cancer protective activity: onions, flax, citrus, tumeric, cruciferous veggies, tomatoes, sweet peppers and brown rice. Not only do vegetables prevent cancer, they are also an essential member in a heart-healthy diet. Include at least 5 servings of vegetables and fruits daily and enjoy the benefits offered by them! Phytochemical YouTube Clip

14 There are 1,000’s of phytochemicals, but some of the basic classes of them are found in these foods: Cruciferous vegetables: broccoli, cauliflower, cabbage, dark leafy greens. Phytochemical- organosulfur and glucosinolates. May help prevent cancer.

15 Tomatoes and Watermelons Phytochemical- Lycopene Lycopene has been found to be twice as powerful as beta carotene (vitamin A) in the destruction of free radicals

16 Onions, garlic, scallions, & chives Phytochemical- Allium compounds They help to keep healthy cells in the body from being damaged by free radicals.

17 Grapes, strawberries, cranberries, blackberries, raspberries, & nuts Phytochemical- Ellagic acid Appears to make blood less likely to clot therefore is beneficial in preventing heart disease

18 Citrus Fruits Phytochemical- monoterpenes May help to prevent cancer

19 Soybeans Phytochemical- Isoflavones and saponins Have a wide range of benefits including lowering the risk for heart disease Soy has been nicknamed the Miracle Bean Chinese have regular consumption of soybeans and tofu. They have ½ the risk of cancer than Americans.

20 May also help prevent osteoporosis and reduce the symptoms of menopause Exact components that is responsible for the positive effect is still unknown.

21 Soy flours – simplest form. Can be used in baked goods Soy isolates – used to make dairy like products. Usually used to add texture to meat products Tofu – rich in minerals and is an excellent source of protein

22 Soymilk – consumed by dairy sensitive individuals and strict vegetarians Textured soy protein – used as a meat enhancer, extender and substitute Tempeh – made of whole cooked soybeans

23 Pigments are more than just a color! Many of the pigments found in fruits and vegetables are phytochemicals A seven color was organized as a color wheel was developed by Dr. David Heber and Susan Bowerman.

24 RED Lycopene, phytoene, phytofluene, vitamin E Sources: Tomatoes, tomato sauce, vegetable juice, tomato soup, and watermelon

25 GREEN Glucosinolates, isothiocyanates, indole-3 carbinol, and folic acid Sources: Broccoli, Brussels sprouts, Bok Choy, cauliflower, cabbage

26 GREEN/YELLOW Lutein & zeaxanthin Sources: Spinach, avocado, kale, green beans, green peppers, kiwi, collard greens, mustard greens, turnip greens

27 ORANGE Alpha & Beta Carotene Sources: Carrots, pumpkins, squash, mangos, apricots, cantaloupe

28 ORANGE/YELLOW Vitamin C & Flavonoids Sources: Oranges, orange juice, tangerines, peaches, lemons, limes, pineapple

29 RED/PURPLE Anthocyanins, Elegiac Acid, Flavonoids Sources: Grapes, grape juice, red wine, raisins, cherries, and strawberries

30 WHITE/GREEN Allyl Sulfides Sources: Garlic, onion, and chives

31 Some are available Only provide select components, not all the compounds that occur naturally in foods Negative side? Studies on animals with large amounts of phytochemicals have negative results Optimal levels of phytochemicals have yet to be determined

32 Eating a variety of vegetables and fruits Eating more grains – at least half of them whole grains Don’t forget herbs and spices Decrease portion size of meats

33 Keep fruits and vegetables stocked and in sight Reach for juice instead of coffee or soda Add chopped fruit to cereal, yogurt, pancakes, muffins, or even a milkshake Snack of fresh copped carrots, celery, broccoli, cauliflower and peppers

34 Add fresh greens, carrots, celery, parsley, tomatoes, and beans to your soups Store dried fruit (apricots, dates, raisins) for a quick snack at home or work Explore new foods and new recipes

35 Using the iPads, determine how many phytochemicals are in the meal below: Grilled cheese – made with low-fat cheese Tomato soup and crackers Fruit salad (pineapple, strawberries, peaches, and cherries) Glass of water

36

37 Tomato Soup – lycopene, phytoene, phytofluene, and Vitamin E Pineapple and peaches – Vitamin C and Flavonoids Strawberries and cherries – anthocyanins, Ellagic Acid and Flavonoids Remember – this is only the main class of phytochemicals, there are many more than this!

38 Phytochemicals are a complicated topic! To uncomplicated this, you have a project on phytochemicals called: Super Foods – Nutrition and Wellness


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