Via de las pentosas y particularidades Flashcards

1
Q

No se encuentran en la naturaleza
D gliceraldehido viene de

A

L-Gliceraldehido porque L es de los aminoacidos
Carbohidratos

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2
Q

Furanosa y piranosa

A

forma pentagonal y hezagonal

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3
Q

Polisacaridos
Glucosa + fructosa
Glucosa + glucosa
Galactosa+ glucosa
Polimero de glucosa + maltosa

A

Sacarosa (Azucar de mesa )
Maltosa
Leche
Almidón

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4
Q

Descubrió la vía de las pentosas

A

Otto Warburg

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5
Q

Funcion de la via de las pentosas
Es de suma importancia en la oxidacion de estos componentes

A

Oxidar acidos grasos
NADP

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6
Q

NADP interviene vias
se reduce a

A

catabolicas y anabolicas
NADPH aceptadno dos electrones y un proton

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7
Q

Via de las pentosas inicia en

A

Glucosa 6 fosfato, se puede desviar esta vía si se necesitan acidos grasos

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8
Q

PPP tiene dos partes

A

oxidativa
no oxidativa

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9
Q

Parte oxidativa se encarga y termina

A

de producir NADP para que se reduzca a NADPH
termina en Ribulosa 5-fosfato

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10
Q

Parte no oxidativa se encarga

A

Reincorporar componentes relevantes para la glucolisis

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11
Q

Glucosa 6 fosfato a 6 fosfogluconolactona actua
Se obtiene

A

G6PDH (GLUCOSA 6 FOSFATO DESHIDROGENASA)
NADPH

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12
Q

6 Fosfogluconlactona a 6 Fosfogluconato actua

A

6PGL

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13
Q

6 Fosfatogluconato a Ribulosa 5 fosfato actua
Y se obtiene

A

6PGDPH
NADPH

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14
Q

Parte no oxidativa Xilulosa 5 fosfato y Eritrosa 4 fosfato puede producir

A

Gliceraldehido 3 fosfato

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15
Q

Xilulosa 5 fosfato puede producir

A

Fructosa 6 fosfato

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16
Q

Parte oxidativa que componentes repone de la glucolisis

A

Fructosa 6 fosfato y Gliceraldehido 3 fosfato