Block 7 Vitamins Water Soluble Flashcards by David Harrington

Q

Thiamine B1

Active Form

A

Thiamine pyrophosphate

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Q

Riboflavin B2

Active Form

A

FMN, FAD

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Q

Niacin B3, Nicotinic Acid, Nicotinamide

Active Form

A

NAD+, NADP+

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Q

Pantothenic Acid B5

Active Form

A

Coenzyme A

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Q

Pyridoxine B6, Pyridoxamine, Pyridoxal

Active Form

A

Pyridoxal phosphate

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Q

Biotin B7

Active Form

A

Enzyme-bound biotin

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Q

Folic Acid B9, Folate

Active Form

A

Tetrahydrofolic Acid

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Q

Cobalamin B12

Active Form

A

Methylcobalamin

- Deoxyadenosyl cobalamin

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Q

Vitamin C, Ascorbic Acid

Active Form

A

Ascorbic Acid

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Q

Thiamine B1

Biological Function:

A

-Transketolation

- -Oxidative decarboxylation

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Q

Riboflavin B2

Biological Function:

A

Electron transfer

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Q

Niacin B3, Nicotinic Acid, Nicotinamide

Biological Function:

A

Electron transfer

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Q

Pantothenic Acid B5

Biological Function:

A

Acyl transfer

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Q

Pyridoxine B6, Pyridoxamine, Pyridoxal

Biological Function:

A

Amino acid metabolism

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Q

Biotin B7

Biological Function:

A

Carboxylation reaction

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Q

Folic Acid B9, Folate

Biological Function:

A

Transfer of one-carbon unit;

- Synthesis of methionine, purines and thymidine monophosphate

Q

Cobalamin B12

Biological Function:

A

Cofactors for:

Homocysteine to Methionine,
Methylmelonyl CoA to Succinyl CoA

Q

Vitamin C, Ascorbic

Biological Function:

A

collagen

- Antioxidant

Q

Thiamine B1

Deficiency:

A

Beriberi

- Wernicke- Korsakoff

Q

Riboflavin B2

Deficiency:

A

Rare

Dermatitis
Stomatitis

Q

Niacin B3, Nicotinic Acid, Nicotinamide

Deficiency:

A

Pellagra

Q

Pyridoxine B6, Pyridoxamine, Pyridoxal

Deficiency:

A

Glossitis,

- Neuropathy

Q

Biotin B7

Deficiency:

A

Rare,

Excessive Egg white may cause deficiency

Q

Folic Acid B9, Folate

Deficiency:

A

Megaloblastic Anemia

- Neural tube defects

Q

Cobalamin B12

Deficiency:

A

Pernicious Anemia
Dementia
Spinal degeneration

Q

Vitamin C, Ascorbic

Deficiency:

A

Scurvy