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14 Cards in this Set

  • Front
  • Back
Water Soluble Vitamins
B:
Thiamin(B1)
Riboflavin(B2)
Niacin(B3)
Biotin
antothenic acid
B6(pyridoxine)
Folate(folic acid)
B12(cobalamin)
Vitamin C
Fat Soluble Vitamins
Vitamin A
Vitamin D
Vitamin E
Vitamin K
Fortification
Adding nutrients that were not originally there
Enrichment
Adding nutrient BACK into foods that were lost in processing
water soluble vitamins are absorbed into the
blood stream
FAt soluble vitamins are absorbed into the
lymph
Thamine(B1)
First B vitamin to be identified
Widely available:pork, legumes, whole grain, nuts seeds
deficency: bari bari-effects moral, and warnike-korsakoff syndrome in alcoholics.
No toxicity
Riboflavin(B2)
Sources:milk,green veggies, whole grains.
Easily destroyed by UV light,that is why milk is in opaque cartons.
Co-enzyme-energy release from all nutrients(CA cycle), and helps with vitamin absorbtion
deficiency:inflammation of membranes especially eyes and mouth
Niacin
Body can make it from tryptophan.
Deficency: mostly slave pop, pellagra-4D's: dermititous, diahria, dementa, death.
Toxicity: overuse of supplements, niacin flush: painful dialation of cappillaries, vomiting, diarrhea.
Source:meat, poultry, fish, legumes, grains other than corn
coenzyme in energy transfer-lower cholesterol, functions in glucose and fatty acid metabolism
Biotin
Coenzyme that carries CO2 in TCA cycle
Deficiency: rare-can be induced by raw egg whites which have avidin and causes nausea, hair loss, lethary.
Source: egg yolks, and a variety.
Toxicity: none reported
cooking denatures avidin
Folate
helps activate B12
coemzyme assists DNA synthesis and cell growth-prevents nueral tube defects in babies: spina bifia (split or open spine), anecephaly (fatal lack of brain)
deficiency: metablastic anemia(large immature RBC, O2 deficency)
sources: leafy green veggies, legumes, oranges, and fortified grains.
5 fruits/veggies a day prevents def.
B6
Coenzyme in amino acid metabolism, hemoglobin and DNA
toxicity: only with supplements, causes neurological damage
Deficiency: depression and confusion-hastened by high protein diet making needs more
Source: meat, fish, poultry, veggies, and fruits
Panothenic Acid
part of coenzyme A-cross roads compound in metabolic pathways.
deficiency: rare-involves failure of all systems.
relative nontoxic
vitamin b12
amino acid metabolism, DNA synthesis, folate activation and nerve sheath maintanance.
Deficiency: poor absorption or lack of intrinsic factor(atrophic gastritis is common after 60 & b12 remains attached to food & not ablsorbed)
Pernicious anemia-large immature RBC, muscle weakness, nero damage.
controversy-folate can cure blood symptoms, but not nerve damage.
source-animal products and fortified grains