Vitamins Minerals Cont_d Student Slides (1)
of 17
Transcript of Vitamins Minerals Cont_d Student Slides (1)
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
1/17
Vitamins & Minerals
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
2/17
Vitamins
Vitamin A
Preformed Vitamin A = Retinol
Vitamin A precursors =
Beta-Carotene
Not absorbed as well and arent completely conerted toVit A
Retinol Actiity !"uialents #RA!s$
%sed to epress t'e amount of usable Vitamin A in foods
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
3/17
Vitamins
Vitamin (
Body can ma)e Vitamin (
Metabolism and absorption of calcium andp'osp'orus
*or)s wit' Parat'yroid +ormone #P,+$ to sinalbones to release calcium and stimulate )idneys toincrease Vit ( production
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
4/17
Vitamins
Vitamin (
Ric)ets #c'ildren$
.steomalacia #adults$
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
5/17
Vitamins
Niacin
!pressed as Niacin !"uialents #N!s$ because t'ebody can synt'esi/e from ,ryptop'an if aailable inample amounts
Pellara
!arly symptoms0 fatiue1 decreased appetite1indiestion
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
6/17
Vitamins
2olate
3ynt'etic form #folic acid$ more easily absorbedt'an natural form
Macrocytic4Mealoblastic anemia
Relations'ip wit' B56
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
7/17
FolateNeural Tube Defects
Nutrient needsincrease during
pregnancy Neural tube develops
into brain and spinalcord
Weak muscles of thelower body, brainmalformation, death
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
8/17
Vitamins
Vitamin B56
7ntrinsic 2actor #72$
(e8ciency #nere damae and macrocytic anemia$ (e8ciency preents folate from bein conerted to actie
form (eeneration of myelin also occurs leadin to numbness1
tinlin1 and eentually paralysis4deat'
+i' 'omocysteine leels lead to CV( ris)
Pernicious anemia
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
9/17
Vitamins
Vitamin C
Absorption decreases and consumed in ecess
No researc' t'at proes it preents t'e commoncold
3cury
3wollen ums1 loosenin teet'1 s)in spottin1 poorwound 'ealin
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
10/17
Minerals
Calcium #Ca$
Most plentiful mineral in t'e body
+ormones to maintain calcium 'omeostasis
2allin blood calcium leels0
+i' blood calcium leels0
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
11/17
Minerals
Calcium #Ca$
.steoporosis 9 low bone mass and reduced bonestructure
Ris) factors0
Post-menopausal women 9
*ei't-bearin eercise
+ypercalcemia 9
-
7/26/2019 Vitamins Minerals Cont_d Student Slides (1)
12/17
Minerals
3odium #Na$
+ypertension 9 persistent eleated blood pressure
:3ilent ;iller
