Fats yog cov as-ham tiav

Fats yog cov as-ham tiav
Fats yog cov as-ham tiav
Anonim

Fat tau txais qhov phem rap tsis ntev los no, thiab lo lus "cholesterol" ua rau muaj kev cuam tshuam rau cov neeg laus. Hmoov tsis zoo, kev zam rau kev noj zaub mov tsis muaj rog kuj tau txav mus rau hauv cov khoom noj rau menyuam yaus. Thiab qhov no tsis yog tag nrho. Cov menyuam yaus xav tau zaub mov uas muaj cov rog.

fat yog
fat yog

Ntau tshaj li plaub caug feem pua ntawm cov calories hauv cov mis nyuj yog los ntawm rog. Nrog rau kev noj zaub mov kom zoo, qhov kawg yuav tsum ua kom txog li 40% ntawm cov khoom noj, rau cov menyuam yaus - txog 30%. Yog tias tus menyuam tsis tau rog txaus, tus nqi tuaj yeem siab heev. Tom qab tag nrho, cov khoom no yog ib yam ntawm lub zog cia bank. Cov rog ntshiab yog ob npaug ntau npaum li cov calories ntau li carbohydrates lossis cov proteins.

Ntxiv rau kev muab lub zog rau lub cev loj hlob, cov tshuaj no tseem ua haujlwm tseem ceeb ntawm kev cais cov paj hlwb hauv cov qaum qaum thiab lub hlwb. Cov rog yog cov khoom tseem ceeb ntawm cov tshuaj hormones thiab cell membranes. Lawv ua haujlwmKev thauj mus los ntawm cov vitamins B, A, E, K thiab lwm yam.

rog tus nqi
rog tus nqi

Raws li koj tuaj yeem pom, cov tshuaj no ua haujlwm zoo heev. Qhov tseem ceeb tshaj plaws yog muab lub cev nrog cov rog zoo nyob rau hauv qee qhov proportions.

Los piv cov lus paub zoo, peb tuaj yeem hais tias cov rog tsis zoo ib txwm muaj. Tsis muaj ib yam li "phem" rog. Txawm li cas los xij, ntau npaum li cas ntawm cov khoom no tuaj yeem ua rau lub cev. Xav txog lo lus nug no tag nrho.

Muaj ob hom rog: unsaturated thiab saturated. Lub npe characterizes cov tshuaj muaj pes tsawg leeg. Cov tom kawg muaj lwm cov ntsiab lus hauv lawv cov molecular muaj pes tsawg leeg, xws li hydrogen. Yog tias qee qhov kev sib cog lus ntawm cov roj molecules tsis puv, ces lawv hu ua unsaturated. Yog tias ib hom nyiaj pab pawg tau sau, ces cov rog no yog monounsaturated. Thaum muaj coob tus ntawm cov pab pawg no, lawv hu ua polyunsaturated. Cov khoom siv tsiaj - qe, nqaij, mis nyuj - muaj cov roj unsaturated.

Lipids uas muaj zog ntawm chav tsev kub yog hu ua rog. Thiab cov uas muaj lub xeev ua kua - roj. Feem ntau, tom kawg yog unsaturated, tshwj tsis yog txiv maj phaub lossis xibtes roj. Lawv muaj cov roj saturated. Qhov no yog ib qho tseem ceeb kom paub thaum tsim cov khoom noj thiab ua kom muaj kev noj haus zoo.

cov ntsiab lus rog
cov ntsiab lus rog

Nws tsim nyog hais txog cov khoom xws li fatty acids. Lawv yog cov khoom uas ua rau kev tsim kho thiab kev loj hlob ntawm cov ntaub so ntswg. Raws li nrog cov proteins, qee hom fatty acids tsis tuaj yeem tsim los ntawm peb lub cev.lub cev, thaum lwm tus yog tsim los ntawm digestive kabmob thaum lub sij hawm ua cov rog noj. Cov tshuaj no pab tswj thiab tsim cov qauv ntawm cov hlwb ntawm cov kabmob ntawm tib neeg lub cev.

Rau cov kab mob loj hlob, cov rog yog cov khoom noj tseem ceeb tshaj plaws. Qhov teeb meem tseem ceeb yog qhov sib npaug. Txhua lub sij hawm ntawm tus me nyuam txoj kev loj hlob yuav tsum tau nrog ib tug npaum li cas ntawm ob qho tib si saturated thiab unsaturated fats nyob rau hauv txoj cai ua ke.

Pom zoo: