PPT-Coenzymes and Vitamins

C483 Spring 2013 1 Unlike NADH and NADPH FAD and FADH2 A donate one electron at a time B donate one or two electrons at a time C do not become positively charged D A and C . Resources. Lecture: 2009, Dr. Sylvia Kehoe, UW—River Falls. Textbook: The Veterinary Technician’s Pocket Partner, Marisa Bauer. Resources. Walter J. Taylor. Agricultural Educator and Co-FFA Advisor. • Vitamins are essential for life. • Vitamins are needed in small amounts. • Vitamins do not provide energy. • . Vitamins have to be supplied by . foods. History. . Dr. Amani . Aliwi. . Alrasheedi. . Assoc. Prof. . Food & Nutrition Department. KAU. Definition and Characteristics. Vitamins are . carbon-containing compounds (organic) . that regulate a wide range of body processes.. organic. compounds. Required in . small amounts. Functions. :. Regulate Metabolism. Help convert the . 3. . Organic Energy Yielding Nutrients. into ATP. Promote Growth and Reproduction. Deficiencies can result in serious illnesses.. biologycornercomCellular Respirationbegins withwhich is broken down duringresults in 2 molecules of aerobic respirationthat is used inanaerobic processescan be used insuch aswhich producesstarting wi organic cofactor required for activity of some enzymes.. Most vitamins are precursors of coenzymes.. Nucleotide coenzyme. :. Coenzyme that resembles (e.g., FMN) or contains a nucleotide as a component (e.g., FAD, NAD, NADP, CoA).. - deficiency diseases . History of vitamins . :. The story of vitamin dates back to 18. th. century. . Sailors of this period knew that eating of liver cures a disease called night blindness and. 1. Vitamins. Organic compounds. . Required in small quantities. . Needed for a variety of biochemical functions.. They do not enter in tissue structure.. Cannot be synthesized by the body, . must be supplied by the diet.. small . nonprotein. molecules. and . metal ions. Coenzyme . a . complex organic or . metalloorganic. . molecule . Prosthetic groups. are distinguished by their tight, stable incorporation into a protein’s structure by covalent or . Page . 1. C . STAY-C. ®. 50. B. 3. . Niacinamide. PC. A . Retinol. E . Vitamin E. B. 7. . Biotin. B. 5. . Panthenol. B. 9. . Folic Acid. B. 6. . Pyridoxine Hydrochloride. DSM is proud to have been part of this remarkable journey . Here is the list of vitamins for men such as vitamin d, vitamin c, calcium, zinc and magnesium which every man needs for better health. Vitamins. Definition. - Complex organic substances vital for life.. Function. – Combines with enzymes to help chemical reactions take place.. Megadoses. – . excessively large amounts of vitamins. We need vitamins in our diets, because our bodies can’t synthesize them quickly enough to meet our daily needs.. Vitamins have three characteristics:. 1- They’re natural components of foods; usually present in very small amounts. The ribbon representation of carboxypeptidase shows a Zn. 2+ . cofactor (orange sphere). . in the center of the active site, held in place by amino acid residues in the . active . site.. Learning Goal .