PPT-Free Radical Reactions Free Radicals

Chain Free Radical Reactions Nonchain Free Radical Reactions Miscellaneous Free Radical Reactions Chapter Five Free Radicals Properties of free radicals 1 One or more unpaired electrons. Sr. Scientist. Avian Nutrition and Feed Technology. CARI, . Izatnager. Bareilly. .. . and . Health. . Free radical . . Structure of Atom. Stable atoms contain an even number of paired electrons.. Course objectives for chapter:. Be able to identify radicals. Rank stability of radicals as a function of . substituents. (and understand origin of phenomenon based on molecular orbital theory). Understand how their formation relates to bond dissociation energies.. Free . Radicals. Free radicals form when bonds break . homo. lytically. Note the single-barbed or fishhook arrow used to show the electron movement. Free . Radicals. Recall the orbital hybridization in carbocations and . chapter. . 9. B Vitamins Important in Energy Metabolism. 10. Antioxidant Nutrients. chapter. Prof Jennifer Broxterman, RD, . MSc. FN3373: . Nutrition for Physical Activity. Lecture. . 9. Antioxidants. Free Radicals. Chain Free Radical Reactions. Nonchain. . Free Radical . Reactions. Miscellaneous . Free Radical Reactions. . Chapter Five. Free Radicals. Properties of free radicals. 1. One or more unpaired electrons.. Fragrances and Skin Care. Essential Oils. Essential oils are the concentrated extracts of volatile, non-water-soluble aroma compounds from plants. .. Essential . oils are widely used in perfumes, cosmetic products, cleaning products and as . Important Vocabulary. Oxidation. : A chemical reaction that causes damage and decay.. Antioxidant. : Substances that prevent free radicals from harming your body.. Phytochemical. : Substance found . naturally . Anju. .M.P. BCH.10.05.12. One of the paradoxes of life on this planet is that the molecule that sustains aerobic life, oxygen, is not only fundamentally essential for energy metabolism and respiration, but it has been implicated in many diseases and degenerative conditions. Like guinea pigs and chimpanzees, humans can’t produce vitamin C.. This vital, water-soluble nutrient has many functions.. Immune . booster. Boosts white blood cells and antibodies. Increases interferon (in animal studies). Like guinea pigs and chimpanzees, humans can’t produce vitamin C.. This vital, water-soluble nutrient has many functions.. Immune . booster. Boosts white blood cells and antibodies. Increases interferon (in animal studies). By THE N AME OF ALLH بسم الله الرحمن الرحيم ANTIOXIDANT PROPARTY OF HONEY BY Prof.Dr EITEDAL M. Daoud Prof. Of Childhealth &Consultant of Clinical Nutrition ,National Research Centre ,Egypt Presented by:. Shubhangi Pant. WHAT ARE ANTIOXIDANTS?. An antioxidant is a molecule that inhibits the oxidation of other molecules. . Oxidation is a chemical reaction that can produce free radicals, leading to chain reactions that may damage cells. . CARI, . Izatnager. Bareilly. .. . and . Health. . Free radical . . Structure of Atom. Stable atoms contain an even number of paired electrons.. An atom consists of an small, positively charged nucleus surrounded by a cloud of negatively charged electrons. . Learn about the chemistry of the antioxidant molecules which prevent oxidation reactions in foods from taking place.. Oxidation of food. Oxidation reactions can occur when food is exposed to oxygen in the air..