VITAMINE Flashcards

1
Q

Vitamina A

A
Liposolubila
Retinol (antixeroftalm)
Rol in: 
functionarea epiteliilor de acoperire
crestere si vedere
Sursa: 
urzici, ardei, morcovi, peste, lapte, unt, oua
Consecinta avitaminozei:
xeroftalmie, uscarea tegumentului, tulburari de crestere
Necesarul zilnic: 3mg
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2
Q

Vitamina D

A
Liposolubila
Calciferol(antirahitica)
Rol in:
Metabolismul calciului si al fosforului
Sursa:
Drojdie de bere, untura de peste, oua, ficat, raze UV
Consecinta avitaminozei:
-rahitism
-demielinizari osoase
-spasmofilie
Necesarul zilnic; 0,01mg
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3
Q

Vitamina E

A
Liposolubila
Tocoferol( a fertilitatii)
Rol in:
Diviziunea celulara
Sursa:
Macese, telina, mere, germeni de cereale, oua, ficat
Consecinta avitaminozei:
Sterilitate
Necesarul zilnic: 0,0025mg
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4
Q

Vitamina K

A
Liposolubila
Filochinona(antihemorag)
Rol in:
Hemostaza
Sursa:
 varza spanac, uleiuri vegetale
*produsa si de microflora intestinala
Consecinta avitaminozei:
Hemoragii
Necesarul zilnic: 1,8mg
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5
Q

Vitamina C

A
Hidrosolubila
Acid ascorbic
Rol in:
procese de oxido-reducere
Bicoataliza enzimatica
Functionarea SN
Sursa:
Citrice, salata, ardei, ficat
Consecintele avitaminozei:
Scorbut(inflamarea gingiilor), friabilitate osoasa si anemie
Necesarul zilnic: 55mg
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6
Q

Vitamina B1

A
Hidrosolubila
Tiamina(Antiberiberica/antinevrotica)
Rol in:
Metabolismul glucidelor
Functionarea SNC si SNP
Sursa:
Drojdia de bere
Consecinta avitaminozei:
Beri beri(tulburari senzorialo motorii)
Necesarul zilnic: 1,5g
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7
Q

Vitamina B2

A
Hidrosolubila
Riboflavina
Rol in:
vedere si respiratie tisulara: 
Produse lactate, microflora intestinala
Consecinta avitaminozei:
Tulburari de vedere
Leziuni cutanate
Necesarul zilnic: 1,5mg
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8
Q

Vitamina B6

A
Hidrosolubila
Piridoxina
Rol in:
Integritatea epiteliilor de y
Sursa:
Carne, lactate, microflora intestinala
Consecinta avitaminozei:
Afectiuni cutanate
Necesarul zilnic: 1,8mg
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9
Q

VitaminaB12

A
Hidrosolubila
Cobalamina(antianemica)
Rol in:
Hematopoieza
Sursa: 
Ficat, rinichi, albus de ou, paine integrala
Consecinta avitaminozei:
Anemie
Necesarul zilnic: 5mg
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10
Q

Vitamina PP

A
Hidrosolubila 
Nicotinamida(antipelagroasa)
Rol in:
Metabolismul intermediar
Functionarea SNC
circulatia periferica
Sursa: carne, legume, cereale
Consecinta avitaminozei:
Pelagra-tulburari ale SNC, digestive, dermatite
Necesarul zilnic: 18mg
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