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Related Flashcards
Cards In This Set
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RDA of 0.45 mg/1000 kcal energy expended
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Thiamin
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RDA of 0.50 mg/1000 kcal energy expended
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Riboflavin
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How much niacin should you consume?
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6.6 mg niacin equivalents per 1000 kcal energy expended
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How much pyridoxine should you consume?
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0.016 mg/g dietary proteinfemales: 1.2-1.5 mg/daymales: 1.3-1.7 mg/day
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How much pantothenic acid should you consume?
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Adequate Intake = 5 mg/day
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How much biotin should you consume?
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Adequate Intake = 30 mcg/day
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How much folic acid should you consume?
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400 DFE/day1 DFE = 1 mcg folate (natural in foods) [50% absorbed]1 DFE = 0.6 mcg folic acid (in foods) [90%]1 DFE = 0.5 mcg folic acid (supplements) [100%]
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What B-vitamin(s) function in energy metabolism?
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Thiamin, riboflavin, niacin, pantothenic acid bition
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What B vitamin(s) function in protein/amino acid metabolism?
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Pyridoxine
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What B vitamin(s) function in DNA sequencing / cell division?
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Folic acid & cobalamin
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Where is thiamin found in the highest concentrations in the body?
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Heart and brain
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Where is ~1/2 of body's thiamin found?
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Skeletal muscle
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Which vitamin is the most water soluble of all vitamins?
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Thiamin
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Describe the structure of thiamin:
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Pyrimidine ring connected to thiazole (sulfur-containing) ring by a methylene bridge
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What are the active forms of thiamin called?
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TMP, TDP, and TTP
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