Fat-soluble vitamins - PowerPoint PPT Presentation

About This Presentation
Title:

Fat-soluble vitamins

Description:

Vitamins A, D, E and K - Chemistry, functions, requirement, sources, deficiency and excess – PowerPoint PPT presentation

Number of Views:298

less

Transcript and Presenter's Notes

Title: Fat-soluble vitamins


1
Fat-soluble Vitamins
R. C. Gupta Professor and Head Dept. of
Biochemistry National Institute of Medical
Sciences Jaipur, India
2
(No Transcript)
3
Vitamin A
E M B - R C G
4
(No Transcript)
5
(No Transcript)
6
E M B - R C G
7
E M B - R C G
8
E M B - R C G
9
(No Transcript)
10
E M B - R C G
11
E M B - R C G
12
EMB-RCG
13
E M B - R C G
14
E M B - R C G
15
Absorption, transport and storage
E M B - R C G
16
E M B - R C G
17
E M B - R C G
18
E M B - R C G
19
E M B - R C G
20
Functions
E M B - R C G
21
E M B - R C G
22
E M B - R C G
23
E M B - R C G
24
(No Transcript)
25
E M B - R C G
26
E M B - R C G
27
(No Transcript)
28
E M B - R C G
29
E M B - R C G
30
E M B - R C G
31
Reproduction
E M B - R C G
32
Growth and differentiation
E M B - R C G
33
Integrity of epithelial tissues
E M B - R C G
34
Vision
E M B - R C G
35
E M B - R C G
36
Rod cell
Cone cells
37
E M B - R C G
38
(No Transcript)
39
E M B - R C G
40
E M B - R C G
41
E M B - R C G
42
E M B - R C G
43
E M B - R C G
44
(No Transcript)
45
E M B - R C G
46
Mechanism of vision
E M B - R C G
47
(No Transcript)
48
E M B - R C G
49
E M B - R C G
50
E M B - R C G
51
E M B - R C G
52
E M B - R C G
53
Cation-specific channels
54
E M B - R C G
55
Light
Photo-excited rhodopsin
Rhodopsin
56
E M B - R C G
57
E M B - R C G
58
E M B - R C G
59
E M B - R C G
60
E M B - R C G
61
E M B - R C G
62
E M B - R C G
63
Anti-oxidant role
E M B - R C G
64
Anti-carcinogenic role
E M B - R C G
65
Sources
E M B - R C G
66
Liver
Meat
Fish
Sources of vitamin A
Butter
Milk
Eggs
67
E M B - R C G
68
Spinach
Carrots
Cabbage
Sources of provitamin A
Mangoes
Pumpkin
Peaches
Papaya
Tomatoes
69
Requirement
E M B - R C G
70
E M B - R C G
71
E M B - R C G
72
E M B - R C G
73
E M B - R C G
74
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
75
Deficiency
E M B - R C G
76
E M B - R C G
77
Xerophthalmia
E M B - R C G
78
Bitots spot
E M B - R C G
79
Keratomalacia
E M B - R C G
80
Nyctalopia
E M B - R C G
81
Blindness
E M B - R C G
82
Follicular hyperkeratosis
E M B - R C G
83
Susceptibility to infections
E M B - R C G
84
Vitamin A toxicity
E M B - R C G
85
E M B - R C G
86
Vitamin D
E M B - R C G
87
E M B - R C G
88
E M B - R C G
89
(No Transcript)
90
E M B - R C G
91
E M B - R C G
92
Functions
Intestinal absorption of calcium and phosphorus
E M B - R C G
Renal tubular absorption of calcium
Mineralization of bones
EMB-RCG
93
E M B - R C G
94
E M B - R C G
95
(No Transcript)
96
E M B - R C G
97
E M B - R C G
98
E M B - R C G
99
E M B - R C G
100
E M B - R C G
101
(No Transcript)
102
E M B - R C G
103
(No Transcript)
104
Sources
E M B - R C G
105
Liver
Eggs
Fish
Sources of vitamin D
Milk
Butter
Cheese
Mushrooms
Soya
106
E M B - R C G
107
Requirement
E M B - R C G
108
E M B - R C G
109
Deficiency
E M B - R C G
110
E M B - R C G
111
Rickets
E M B - R C G
112
E M B - R C G
113
Delayed closure of fontanelles
E M B - R C G
114
Craniotabes
E M B - R C G
115
Pigeon chest
E M B - R C G
116
Rickety rosary
E M B - R C G
117
Vertebral deformities
E M B - R C G
118
Kyphosis
Lordosis
Scoliosis
119
Pelvic deformities
E M B - R C G
120
Bowlegs and knock knees
E M B - R C G
121
Enlarged wrists and knees
E M B - R C G
122
(No Transcript)
123
E M B - R C G
124
E M B - R C G
125
Osteomalacia
E M B - R C G
126
E M B - R C G
127
Toxicity
E M B - R C G
128
E M B - R C G
129
E M B - R C G
130
Vitamin E
E M B - R C G
131
E M B - R C G
132
(No Transcript)
133
E M B - R C G
134
E M B - R C G
135
Functions
E M B - R C G
136
E M B - R C G
137
E M B - R C G
138
E M B - R C G
139
E M B - R C G
140
Soya bean
Vegetable oils
Corn
Sources of vitamin E
Fruits
Nuts
Green leafy vegetables
141
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
142
E M B - R C G
143
Deficiency
E M B - R C G
144
E M B - R C G
145
E M B - R C G
146
Vitamin K
E M B - R C G
147
(No Transcript)
148
E M B - R C G
149
(No Transcript)
150
Functions
E M B - R C G
151
E M B - R C G
152
E M B - R C G
153
E M B - R C G
154
(No Transcript)
155
(No Transcript)
156
E M B - R C G
157
Sources
E M B - R C G
158
Green leafy vegetables
Cauliflower
Cabbage
Sources of vitamin K
Peas
Nuts
Liver
Eggs
Milk
159
E M B - R C G
160
Requirement
E M B - R C G
161
Deficiency
E M B - R C G
162
E M B - R C G
163
E M B - R C G
164
The End
Write a Comment
User Comments (0)
About PowerShow.com