Vitamin B12: Molecular Structure And Properties

Related BrainMass Solutions

• What is the structure and chemical formula of chlorophyll?

  The structure is very similar to the heme group of hemoglobin in blood and vitamin B12. The only difference from these compounds is that in blood the central metal is iron and in vitamin B12 it is cobalt both in divalent state.

• Vitamin B12 deficiency causes pernicious anemia nd neuro-pathology alongwith folic acid deficiency

  12231 Vitamin B12 deficiency causes pernicious anemia Describe the two roles of vitamin B12 in metabolism in humans. Vitamin B12 and folic acid are essential for the synthesis of DNA.

• Stomach problems and vitamin deficiencies

  22597 Stomach problems and vitamin deficiencies A patient was experiencing stomach problems and was starting to show signs of vitamin deficiencies. Which vitamin would be most affected with a stomach pathology and why?

• Pernicious Anemia and Vitamin B12

  21563 Pernicious Anemia and Vitamin B12 Loss of Vitamin B12 leads to a disease called Pernicious anemia.The chemical reaction involved is discussed here.

• Nutrition, Supplements and Vitamins

  Very low B12 intakes can cause anaemia and nervous system damage. The only reliable vegan sources of B12 are foods fortified with B12 (including some plant milks, some soy products and some breakfast cereals) and B12 supplements.

• Deficiency of intrinsic factor lead to pernicious anemia

  Hence, when there is deficiency of intrinsic factor, there is little or no absorption of vitamin B12, which in turn affects the formation of RBCs leading to pernicious anemia. It is a protein that helps the body absorb vitamin B-12.

• Chemical Formulas: Cream of Tarter, Antacid, Calamine Lotion, Lemon and Grapefruit Juice

  Grapefruit juice The Vitamin C is present in foods such as citrus fruit (Grapefruit juice). The chemical formula of Vitamin C (also known as Ascorbic acid) is C6H8O6. Properties: Sour tasting white powder.

• Infant nutritional needs

  μg/day of vitamin B12 7-12 months 0.5 μg/day of vitamin B12 Folate 0-6 months 65 μg/day of dietary folate equivalents 7-12 months 80 μg/day of dietary folate equivalents Vitamin B6 (Pyridoxine) 0-6 months 0.1 mg/day of vitamin

• Statistics: Hypothesis Test for Cobalamine (vitamin B12) in Growing Teens

  505353 Hypothesis Test for Cobalamine (Vitamin B12) in Growing Teens The recommended daily allowance (RDA) of cobalamine (vitamin B12) for growing teens is 2.4ug (micrograms).