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Lípidos Flashcards

(12 cards)

1
Q

Qué son los lípidos

A

Grasas insolubles en agua → no polares
Mayor fuente de almacén de energía → en tejido adiposo

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2
Q

Tipos de tejido adiposo

A

Blanco: almacena ácidos grasos en triglicéridos
Pardo: encargado en termo regulación

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3
Q

Lípidos simples

A

Grasas
- Esteres, ácidos grasos, glicerol

Ceras
- Esteres, ácidos grasos, alcohol

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4
Q

Lípidos complejos

A

Fosfolípidos
- Esteres, ácidos grasos, alcohol, fosfato

Glucolípidos
- Ácidos grasos, esfingosina, carbohidrato

Otros
- Sulfolípidos, aminolípidos, lipoproteínas

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5
Q

Ácidos grasos saturados

A

Enlaces simples

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6
Q

Ácidos grasos insaturados

A

Doble enlaces

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7
Q

Tipo de enlaces de los ácidos grasos

A

Ester

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8
Q

Palmítico

A

16c
Importante para la síntesis de ácidos grasos
Común en las grasas de origen animal y vegetal
SATURADO

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9
Q

Ácidos grasos omega

A

Nomenclatura omega que indica el primer doble enlace a partir del extremo metilo

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10
Q

Importancia de ácidos grasos insaturados

A

Importante para la pared celular
- Fosfolípidos (membrana celular)
- Glucolípidos

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11
Q

Glucolípidos

A

Base ceramida = AG + esfingosina + carbohidrato

Monosacárido: cerebrosido
Oligosacárido: gangliosido

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12
Q

Esteroides

A

Colesterol (+ importante)
Da rigidez a la membrana
Precursor de hormonas esteroideas, vitaminas D y ácidos biliares

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