investigation on a Rosa berberifolia extract A research submitted to Ms. Emiliani N. Rengel In partial fulfilment of the requirement for the school year 2012-2013 By: Castro‚ Jett M. Enriquez‚ Nicah Marie A. Gicale‚ Norine Mae C. Mercado‚ Racine Wynbie M. Date Submitted: February 9‚ 2013 i Acknowledgement We would like to acknowledge and express our deepest appreciation to the certain website of a Thai restaurant‚ “Sawasdee” for helping our minds to expand
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that the cause of the disease was the lack of an essential vitamin in a person’s diet. He identified it as vitamin B17‚ a part of the nitriloside family which is found in over 1200 edible plants. It is found in the seeds of apricot‚ cherry‚ nectarine‚ peach‚ apples and others. To prove a theory it must be tested scientifically. The best way for Dr. Krebs to prove his theory would be for thousands of people to eat a diet very high in vitamin B17 and then check the results. This would have been very
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Lab15 TITLE: Plan and Design OBSERVATION: Cooked vegetables have less Vitamin C (ascorbic acid) than uncooked vegetables. HYPOTHESIS: Heat speeds up the oxidation of vitamin C. AIM: To determine if heat speeds up the oxidation of vitamin C in broccoli APPARATUS AND MATERIALS: 2 broccolis‚ 1% dichlorophenolindophenol (DCIPIP)‚ an electric Masticating juicer‚ burette‚ water ‚ beakers‚ timer/ stopwatch‚ Bunsen burner‚ tripod‚ gauze‚ thermometer‚ 8 conical flasks‚ white tile‚ retort stand‚ funnel
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With its rich content of Vitamin C‚ orange juice helps to regenerate new skin cells. The vitamin C in orange juice fights skin blemishes and lightens the skin tone. Collagen in orange juice helps to slow down the process of aging. Yogurt acts as a natural bleaching agent. It moisturizes the skin and keeps it soft
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Gram Flour Skin Lightening Cream This is a soft‚ creamy face mask which uses gram flour and milk cream. This is suitable for people with naturally dry skin as it helps to moisturise and keep the skin hydrated. You will need: 1 tablespoon of gram flour 1 tablespoon of milk cream 1/2 teaspoon of honey A few drops of freshly squeezed lemon juice (just 2-3 drops is enough) Simply mix all the ingredients to form a paste and smooth it all over the face. The mask will dry naturally and you can wash
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Antioxidants in Coffee Thesis statement: Coffee contains rich amounts of the antioxidant phenol‚ which can lower the risk of heart diseases and diabetes‚ among others. Outline: I. Introduction II. What are antioxidants? A. Definition of Antioxidants B. Classification Antioxidants i. Micronutrients ii. Polyphenols III. What is coffee? A. Definition of coffee B. Antioxidants present in coffee IV. Effects of Antioxidants in coffee to
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consist of testing the vegetable for their vitamin C concentration. 1. With a dropper‚ add 5ml of the iodine indicator solution composed in the part two to a standard 15ml test tube. Using another dropper (to prevent contamination)‚ add 10 drops of the juice into the test tube. 2. Do the above for each juice prepare‚ making sure a clean dropper and new test tube is used. 3. Compare the result. The darker color of the new liquid means there is less Vitamin C present in that particular sample. Constant
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Diseases? An Introduction ….. Scurvy is a disease which is caused by a deficiency of Vitamin C. A lack of vitamin C interferes with collagen synthesis which is the formation of the body’s tissues. When the body cannot generate collagen the tissue deteriorates. This causes a range of symptoms such as: * Gum disease * Anaemia * Pains in the muscles * Pain in the joints (Scurvy: NHS) Vitamin C can be found in citrus fruits‚ such as oranges‚ grapefruits‚ lemons and limes also; green
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apples. First‚ oranges have a higher concentration of vitamin C. This vitamin is essential in strengthening and maintaining a healthy immune system. Thus‚ the greater the vitamin C—within reason—the greater the functioning and resilience of our immune system. Furthermore‚ peeling an orange often requires extreme dexterity and excellent hand-eye coordination. Thus‚ when eating an orange one is not only receiving an excellent dose of vitamin C‚ one is also practicing hand-eye coordination and honing
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especially for stomach tumors. It inhibits many of the same qualities as Hydroquinone which is also considered a dangerous compound. o Are there alternatives? Yes‚ there are other safe alternatives such as asorbic acid (vitamin C)‚ mixed tocoplerols (vitamin E)‚ and sodium/calcium/potassium ascorbate. o Why aren’t they used? Other alternatives are not used because TBHQ is one of the most effective synthetic food grade antioxidants has not been proven harmful in small amounts
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