Vitamins
Vitamins
overviewVitamins are organiccompoundsrequiredbythebodyintraceamounts performspecificcellularfunctions.Vitamins cannot besynthesizedbyhuman,andthereforemustbe suppliedby thediet
overview Vitamins are organic compounds required by the body in trace amounts perform specific cellular functions. Vitamins cannot be synthesized by human , and therefore must be supplied by the diet
overviewVitaminsFat-soluble: Vitamin A,D,E,K
overview Vitamins Water soluble: Bcomplex and Vitamin C Fat-soluble: Vitamin A, D, E, K
Vitamin supplementsTraditionalrole of vitaminsupplements:In the past, supplementationofthe diet with vitamins wasreserved forpatientsat riskfornutritionaldeficiencies
Vitamin supplements Traditional role of vitamin supplements: In the past, supplementation of the diet with vitamins was reserved for patients at risk for nutritional deficiencies
.Vitamin supplementsVitaminsupplementationinthegeneral population:Vitaminsupplementationisslowly but inexorably makingatransition from being a fadregimento becoming respectabletherapy
Vitamin supplements Vitamin supplementation in the general population: Vitamin supplementation is slowly but inexorably making a transition from being a fad regimen to becoming respectable therapy
Water-soluble vitaminsThiamine(vitaminB1):Thiaminepyrophosphate(TPP)serves as a coenzyme in theoxidative decarboxylationof a-keto acids, and in the formationor degradation of a-ketols bytransketolase
Water-soluble vitamins Thiamine(vitamin B1): Thiamine pyrophosphate(TPP) serves as a coenzyme in the oxidative decarboxylation of α– keto acids, and in the formation or degradation of α–ketols by transketolase
Water-soluble vitamins1:Riboflavin(vitaminB2):Thetwo biologically activeformsareflavinmononucleotideandflavin adeninedinucleotideWhichareeachcapableofreversiblyacceptingtwohydrogenatoms,formingFMNH2OrFADH2
Water-soluble vitamins Riboflavin(vitamin B2): The two biologically active forms are flavin mononucleotide and flavin adenine dinucleotide. Which are each capable of reversibly accepting two hydrogen atoms, forming FMNH2 or FADH2
Water-soluble vitaminsNiacin(vitaminpp):The biologically active coenzymeforms arenicotinamideadeninedinucleotide and nicotinamideadenine dinucleotidephosphatewhichserveascoenzymesinoxidation-reductionreactions
Water-soluble vitamins Niacin(vitamin pp): The biologically active coenzyme forms are nicotinamide adenine dinucleotide and nicotinamide adenine dinucleotide phosphate, which serve as coenzymes in oxidation-reduction reactions
Water-soluble vitaminsBiotin:Biotinisa coenzymeincarboxylationreactions,in whichitserves asa carrier ofactivatedcarbondioxide
Water-soluble vitamins Biotin: Biotin is a coenzyme in carboxylation reactions, in which it serves as a carrier of activated carbon dioxide
Water-soluble vitaminsPantothenicacid:Pantothenic acidis a componentof coenzymeA,whichfunctionsinthetransfer of acylgroups
Water-soluble vitamins Pantothenic acid: Pantothenic acid is a component of coenzyme A, which functions in the transfer of acyl groups