Vitamins: Water soluble-2: Sources, Functions, Deficiency etc
Biology

Vitamins: Water soluble-2: Sources, Functions, Deficiency etc


WATER SOLUBLE VITAMINS

VITAMIN B3 & B5
Vitamins
Vitamin B3
Vitamin B5
Other names
Niacine, Nicotinamide, pellagra preventing factor, anti-pellagric factor
Pantothenic acid, yeast factor, chick antidermatitis factor or anti-greying factor
Discovered by
C. Funk
R.J Williams
Daily requirement
13-18 mg
5-10 mg
Sources
Fish, liver, red meat, yeast, grains, peas, beans, fruits, cereal husks, green leafy vegetables. Egg yolk.
Liver, yeast, green vegetables, grains, kidney, intestinal bacteria, egg yolk.
Functions
All biological oxidation- reduction reactions as NAD or NADP.
As H-receptor in dehydrogenation reactions.
In metabolism as coenzyme A. e.g. Acetyl Co~A
Deficiency
Pellagra
(4-D syndrome: Diarrhoea, Dermatitis, Dementia, Death)
Dermatitis in chicken.
Neuromuscular dysfunction and fatigue.
Poor growth.
Early ageing and graying of hair.
?Burning feet? syndrome.

VITAMIN A & D
VITAMIN E & K
VITAMIN B1 & B2
VITAMIN B6 & B7
VITAMIN B9 & B12
VITAMIN C & INOSITOL
VITAMIN CHOLINE, LIPOIC ACID & P





- Vitamins: Water Soluble-5: Sources, Functions, Deficiency Etc
WATER SOLUBLE VITAMINSVITAMIN C & INOSITOL Vitamins Vitamin C Inositol Other names Ascorbic acid or Antiscorbutic vitamin Mouse antialopecia factor Discovered by King (isolated from lemon juice) Wolley et al Daily requirement 50 mg Not yet...

- Vitamins: Water Soluble-4: Sources, Functions, Deficiency Etc
WATER SOLUBLE VITAMINSVITAMINS B9 & B12 Vitamins Vitamin B9 Vitamin B12 Other names Folic acid, folacin, vitamin M, Fermentation residue factor, anti-anaemic factor Cyanocobalamin, extrinsic factor of Castle or Animal Protein factor (APF) Discovered...

- Vitamins: Water Soluble-1: Sources, Functions, Deficiency Etc
WATER SOLUBLE VITAMINSVITAMIN B1 & B2 Vitamins Vitamin B1 Vitamin B2 Other names Thiamine, antiberiberi vitamin, antineuritic vitamin or aneurin Riboflavin, Lactoflavin, vitamin G, Ovoflavin, or Yellow enzyme Discovered by C. Funk Warburg and...

- Vitamins: Fat Soluble -2: Sources, Functions, Deficiency Etc
FAT SOLUBLE VITAMINSVITAMIN E & K Vitamins Vitamin E Vitamin K Other names Tocopherol, antisterility vitamin, fertility factor, beauty vitamin3 forms: ?, ? & ? Phylloquinone or antihaemerrhagic vitamin3 forms: K1 (phylloquinone) K2 (menaquinone)...

- Vitamins: Water Soluble Vitamins-6
WATER SOLUBLE VITAMINSVITAMIN CHOLINE, LIPOIC ACID & P  Vitamins Choline Lipoic acid Vitamin P Other names Citrin Discovered by Best Daily requirement Not yet known Sources Egg yolk, liver, kidney, leafy vegetables,...



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