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Vitamine > vitamina B1 > Flashcards

vitamina B1 Flashcards

1
Q

Care este rolul principal al vit B1

A

Rolul principal este antinevritic (nu inflameaza nervii), reface celulele creierului, activeaza memoria.

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2
Q

Care sunt VN vit B1

A

1-1,5 mg pe zi

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3
Q

Denumirea B1

A

TIAMINA

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4
Q

Sursele vitaminei B1

A

drojdie, cereale, lapte, carne, grau, secara, orez, legume

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5
Q

Rolul biologic B1

A

ajunsa in inima, ficat si rinichi impreuna cu o molecula de ATP form TPP+ care este forma activa.

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6
Q

Rol TPP+

A

decarboxilarea oxidativa (acid piruvic si acid alfacetoglutaric)
transcetolarea => acetil CoA

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7
Q

CARENTE B1

A

Beri
•uscat: atrofie musculara, pierderi in greutate, tulburari nervoase
•umed: edeme la niv fetei, picioarelor, af. cardiace
•cerebral: psihoza, scade capacitatea de memorie, encefalopatie, apatie

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Vitamine (9 decks)

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