Fat-soluble vitamins

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Fat-soluble Vitamins
R. C. Gupta Professor and Head Dept. of
Biochemistry National Institute of Medical
Sciences Jaipur, India
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Vitamin A
E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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EMB-RCG
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E M B - R C G
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E M B - R C G
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Absorption, transport and storage
E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Functions
E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Reproduction
E M B - R C G
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Growth and differentiation
E M B - R C G
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Integrity of epithelial tissues
E M B - R C G
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Vision
E M B - R C G
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E M B - R C G
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Rod cell
Cone cells
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Mechanism of vision
E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Cation-specific channels
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E M B - R C G
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Light
Photo-excited rhodopsin
Rhodopsin
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Anti-oxidant role
E M B - R C G
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Anti-carcinogenic role
E M B - R C G
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Sources
E M B - R C G
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Liver
Meat
Fish
Sources of vitamin A
Butter
Milk
Eggs
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E M B - R C G
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Spinach
Carrots
Cabbage
Sources of provitamin A
Mangoes
Pumpkin
Peaches
Papaya
Tomatoes
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Requirement
E M B - R C G
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The daily requirement of vitamin A in terms of
IU and RE is

IU/day RE/day Infants
1,500-2,000 350 Children 2,000-4,000
400-600 Adult men 5,000
600 Adult women 4,000 600
Pregnant women 5,000 800 Lactating
women 6,000 950
E M B - R C G
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Deficiency
E M B - R C G
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E M B - R C G
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Xerophthalmia
E M B - R C G
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Bitots spot
E M B - R C G
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Keratomalacia
E M B - R C G
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Nyctalopia
E M B - R C G
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Blindness
E M B - R C G
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Follicular hyperkeratosis
E M B - R C G
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Susceptibility to infections
E M B - R C G
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Vitamin A toxicity
E M B - R C G
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E M B - R C G
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Vitamin D
E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Functions
Intestinal absorption of calcium and phosphorus
E M B - R C G
Renal tubular absorption of calcium
Mineralization of bones
EMB-RCG
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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E M B - R C G
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Sources
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Liver
Eggs
Fish
Sources of vitamin D
Milk
Butter
Cheese
Mushrooms
Soya
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E M B - R C G
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Requirement
E M B - R C G
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E M B - R C G
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Deficiency
E M B - R C G
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Rickets
E M B - R C G
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E M B - R C G
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Delayed closure of fontanelles
E M B - R C G
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Craniotabes
E M B - R C G
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Pigeon chest
E M B - R C G
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Rickety rosary
E M B - R C G
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Vertebral deformities
E M B - R C G
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Kyphosis
Lordosis
Scoliosis
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Pelvic deformities
E M B - R C G
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Bowlegs and knock knees
E M B - R C G
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Enlarged wrists and knees
E M B - R C G
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E M B - R C G
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E M B - R C G
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Osteomalacia
E M B - R C G
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E M B - R C G
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Toxicity
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Vitamin E
E M B - R C G
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E M B - R C G
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E M B - R C G
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Functions
E M B - R C G
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E M B - R C G
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E M B - R C G
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Soya bean
Vegetable oils
Corn
Sources of vitamin E
Fruits
Nuts
Green leafy vegetables
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Requirement
Infants 4-5 IU/day Children
7-12 IU/day Adult men
15 IU/day Adult women 12
IU/day Pregnant and lactating women 15
IU/day
E M B - R C G
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E M B - R C G
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Deficiency
E M B - R C G
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E M B - R C G
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E M B - R C G
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Vitamin K
E M B - R C G
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E M B - R C G
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Functions
E M B - R C G
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E M B - R C G
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Sources
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Green leafy vegetables
Cauliflower
Cabbage
Sources of vitamin K
Peas
Nuts
Liver
Eggs
Milk
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E M B - R C G
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Requirement
E M B - R C G
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Deficiency
E M B - R C G
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The End