Maščobne kisline Flashcards

1
Q

število C-atomov v MK

A

4-36

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2
Q

tipi MK

A

nasičene in nenasičene

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3
Q

kakšne so omega-3 in omega-6 MK po strukturi

A

polinenasičene

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4
Q

primeri esencialne omega-3 MK

A

alfa-linolenska

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5
Q

pretvorbe alfa-linolenske kisline

A

ALA v EPA v DHA

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6
Q

primeri esencialne omega-6 MK

A

linolna kislina

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7
Q

pretvorba linolne kisline

A

LA v AA

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8
Q

encimi pri pretvorhah omega MK

A

elongaze in desaturaze

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9
Q

primeri nasičenih kislin

A

miristinska in palmitinska kislina

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10
Q

vloga miristinske in palmitinske kisline

A

posttranslacijske modifikacije proteinov, saj tvorita hidrofoben repek
miristinska kislina se veže na N-terminalni konec aminokislin z amidno vezjo
palmitinska kislina se veže na -SH radikal cisteina s tiolno vezjo

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11
Q

najpomembnejši nenasičeni MK

A

alfa-linolenska in linolna kislina

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12
Q

prenos MK po telesu

A

s serumskim proteinom albuminom

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13
Q

naloge albumina

A

1) osmolarnost krvi
2) prenaša nekatere steroidne hormone
3) prenos MK
4) pufer (histidinski ostanki)

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