Lipidos General Flashcards

1
Q

Enlace que se da entre los ácidos grasos

A

No covalente

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2
Q

Funcion de los lipidos

A

Anclaje, cofactores, pigmento visual, energía y aislante

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3
Q

Tejido Adiposo pardo

A

Con muchas mitocondrias

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4
Q

Tejido adiposo beige

A

Visceral y subcutaneo

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5
Q

Almacen

A

Ilimitado por su hidrofobia

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6
Q

Cuanta energía producen los lipidos

A

9kcal/g

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7
Q

En que partes NO se utiliza lipidos como energia

A

Cerebro y eritrocitos

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8
Q

Emulsificacion

A

Por sales biliares

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9
Q

Hormonas

A

Derivan del fosfatidilinositol

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10
Q

AG

A

Son anfipaticos

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11
Q

Interacción que estabiliza los AG

A

Fuerza de van der walls

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12
Q

AG tamaños

A

Cortos 8
Medio 10-14
Largo +16

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13
Q

A mayor tamaño ….

A

Mayor punto de fusion

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14
Q

Una menor solubilidad de los AG se determina por…

A

Mayor tamaño y menos insaturaciones

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15
Q

AG saturados provienen de…

A

Ácido acetico

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16
Q

Acido Laurico

A

12, jabon

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17
Q

Ácido miristico

A

14, leche

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18
Q

Ácido palmitico

A

16, comun

19
Q

Ácido esteartico

A

18,semisolido

20
Q

Ácido araquidico

A

20, reserva animal, cacahuates

21
Q

Ácido lignoserico

A

24, pescado y cerebro

22
Q

MUFA

A

Monoinsaturados

23
Q

PUFA esenciales

A

Ácido, linoleico y alfalinolenico

24
Q

AG Insaturados tipos

A

TRANS malo y CIS doblado

25
Q

Palmitoleico

A

16:9, abundante en animales

26
Q

Oleico

A

18:9, aceite

27
Q

Linoleico

A

18:9,12 PUFA más comun, OMEGA 6

28
Q

Araquidonico

A

20:5,8,11,14 NO esencial, fosfolipidos y prostaglandinas, OMEGA 6

29
Q

Nervonico

A

24:15 cacahuete y cerebro

30
Q

Linolenico

A

18:9,12,15 pesacdo y cardioprotector, OMEGA 3

31
Q

Eicosanoides

A

Del araquidonico(OMEGA 6) o eicosapentanoico (OMEGA 3) no esenciales

32
Q

Araquidonico OMEGA 6

A

Tromboxanos y pro inflamacion

33
Q

Eicosapentaenoico

A

Prostaciclina

34
Q

Tromboxano

A

VasoConstrictor potente, Proagregante

35
Q

Prostaciclina

A

Vasodilatador antiagregante

36
Q

AINES

A

Anti Inflamatorios No Esteroideos

37
Q

Funcion AINES

A

Bloquean eicosanoides

38
Q

Aspirina, Ibuprofeno

A

Block ciclooxigenasa de Araq a PGG2

39
Q

Imidazol

A

Block tromboxano sintasa

40
Q

Glicolipidos estructura

A

Esfingosina + AG + Oligosacarido

41
Q

Esfingolipidos estructura

A

Esfingosinas + AG + PO4 + Colina

42
Q

Glicerofosfolipidos estructura

A

Glicerol + 2AG + PO4 + Alcohol

43
Q

Triacilgliceroles estructura

A

Glicerol + 3AG