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Nutrition Chapter 10-11
Vitamins
14
Nutrition
Undergraduate 3
03/31/2014

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Term
Thiamin
Definition
part of coenzyme TPP in energy metabolism
Deficiency:berberi, anorexia and weight loss, neurological disturbances, muscular weakness, heart enlargement, and failure
Toxicity: N/A
Term
Riboflavin
Definition
Part of coenzyme FAD and FMN in energy metabolism
Deficiency:inflammation of the mouth, skin and eyelids
Toxicity:N/A
Term
Niacin-nicotinic acid, nicotinamide, niacinamide vitamin B3
Definition
Part of coenzyme NAD and NADP in energy metabolism
Deficiency:pellgra
Toxicity:niacin flush, liver damage, impaired glucose tolerance
Term
Biotin
Definition
Part of coenzyme in energy metabolism
Deficiency:skin rash, hair loss, neurological disturbances
Toxicity:N/A
Term
Pantothenic Acid
Definition
Part of coenzyme A in energy metabolism
Deficiency:digestive and neurological disturbances
Toxicity:N/A
Term
Vitamin B6-pyridoine, pyridoxal, pyridoxamine
Definition
Part of coenzyme used in amino acid and fatty acid metabolism
Deficiency:scaly dermatitis, depression, confusion, convulsions, anemia
Toxicity:nerve degeneration and skin lesions
Term
Folate-folacin, folic acid or pteroylgutamic acid
Definition
Activates B12; helps synthesize DNA for new cell growth; protects nerve cells
Deficiency:anemia, glossitis, neurological disturbances, elevated homocysteine
Toxicity:makes B12 deficiency
Term
Vitamin B12
Definition
Activates folate; helps synthesize DNA for new cell growth; protects nerve cells
Deficiency:anemia, nerve damage and paralysis
Toxicity:N/A
Term
Vitamin C-Ascorbic Acid
Definition
Synthesis of collagen, carnitine, hormones,neurotransmitters; antioxidant
Deficiency:scurvy
Toxicity:diarrhea and GI stress
Term
Choline
Definition
needed for synthesis of the neurotransmitter acetylcholine and the phospholipid leithin
Deficiency Symptoms:liver damage
Toxicity Symptoms:body odor, sweating, salivation reduced growth rate
Term
Vitamin A-retinol, retinal, retinoic acid
Definition
Vision, maintenance of cornea, epithelial cells, mucous membranes, skin, bone and tooth growth, reproduction, immunity
Deficiency Symptoms:infectious diseases, night blindness, blindness and keratinization
Toxicity:reduced bone mineral density, liver abnormalities and birth defects
Term
Vitamin D-calciferol, vitamin D3, vitamin D2
Definition
mineralization of bones
Deficiency Symptoms:rickets and ostoemalacia
Toxicity:calcium imbalance
Term
Vitamin E-Alpha-tocopherol
Definition
Antioxidant
Deficiency Symptoms:Erythrocte hemolysis and nerve damage
Toxicity:hermorrhagic effects
Term
Vitamin K-phylloquinone, menaquinone, menadione, and napthoquinone
Definition
synthesis of blood-clotting proteins and bone proteins
Deficiency:hemorrhage
Toxicity:N/A
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