Dab tsi yog cov rog, cov rog trans fats thiab saturated fats?

Cov txheej txheem:

Dab tsi yog cov rog, cov rog trans fats thiab saturated fats?
Dab tsi yog cov rog, cov rog trans fats thiab saturated fats?
Anonim

lo lus " rog" peb tau hnov txhua hnub. Tab sis ob peb tus neeg xav txog seb cov rog yog dab tsi. Qhov tseeb, lawv muaj nyob hauv kev noj haus ntawm txhua tus neeg thiab xav tau txhawm rau txhawm rau txhawm rau ua haujlwm tseem ceeb ntawm lub cev. Txawm li cas los xij, tsis yog tag nrho cov rog yuav noj qab haus huv.

cov rog yog dab tsi
cov rog yog dab tsi

Ntawm cov txiaj ntsig ntawm cov rog

Fats yog cov organic, lub hom phiaj tseem ceeb ntawm kev muab lub zog rau tag nrho cov kab mob. Nws yog vim li no tias cov neeg uas muaj txheej tuab ntawm cov rog subcutaneous zam kev tshaib kev nqhis yooj yim dua thiab, txawm li cas los xij, nws yuav zoo li tsis txias. Cov rog tsis ua kom sov zoo, thiab yog li khaws cia hauv lub cev. Tsis tas li ntawd, cov ntaub so ntswg adipose tiv thaiv lub cev los ntawm kev raug mob thiab kev puas tsuaj, zoo li "pob" lawv thiab tiv thaiv lawv. Lub tswv yim hais tias noj cov rog yog teeb meem yog yuam kev, vim tib neeg lub cev xav tau lawv, tab sis nyob rau hauv moderation. Lawv qhov tsis txaus tuaj yeem ua rau lub cev ua haujlwm tsis zoo. Ua ke nrog cov rog, peb tau txais cov roj ntsha tsis txaus, ib feem ntawm cov roj-soluble vitamins thiab phosphatides.

Nyob rau qhov txaus ntshai ntawm cov khoom noj muaj roj

Cov rog dhau kuj ua rau muaj teeb meem - yog tias tus neeg noj cov zaub mov muaj roj, lawv tso rau hauv daim siab,nyob rau hauv daim tawv nqaij thiab muaj peev xwm provoke ib tug ntau ntawm cov kab mob loj. Nws tseem tsim nyog nco ntsoov tias cov rog feem ntau ua rau hauv cov ntshav. Ntshav rog txo cov protein ntau hauv nws, thiab nws yog lub luag haujlwm tseem ceeb ntawm cov roj molecules. Tag nrho cov no ua rau erythrocytes ua ke, cov ntshav thickens, ntshav txhaws tshwm nyob rau hauv cov hlab ntsha. Raws li qhov tshwm sim, kev noj haus ntawm cov ntaub so ntswg thiab cov khoom nruab nrog cev raug cuam tshuam, thiab kev pheej hmoo ntawm mob stroke nce ntau.

Dab tsi yog saturated fats
Dab tsi yog saturated fats

Qualitative muaj roj

Thaum nrhiav cov lus teb rau lo lus nug "yuav rog yog dab tsi?" Nws yog ib qho tsim nyog yuav tsum coj mus rau hauv tus account tsis tsuas yog nws cov txiaj ntsig thiab kev puas tsuaj rau lub cev, tab sis kuj tseem muaj cov txiaj ntsig zoo. Los ntawm kev xav tshuaj, lawv muab faib ua ob pawg - saturated thiab unsaturated. Cov roj saturated yog dab tsi? Cov no yog cov rog nrog cov qauv kaw, uas yog, lawv tsis tuaj yeem txuas lwm cov atoms rau lawv tus kheej. Thiab unsaturated sawv daws yuav, ntawm qhov tsis tooj, muaj qhib atoms nyob rau hauv lawv cov saw, uas yuav txuas lwm atom rau lawv tus kheej. Qhov no yog cov txiaj ntsig ntawm cov rog tsis txaus ntseeg - lawv tuaj yeem txuas rau lawv tus kheej lwm yam tsim nyog rau lub cev ua haujlwm, thiab muaj txiaj ntsig ntau dua. Saturated fats, ntawm qhov tod tes, tsis tuaj yeem "siv" los ntawm lub cev, yog li lawv khaws cia.

Cholesterol - phooj ywg lossis foe?

Lwm qhov tshwj xeeb ntawm cov roj saturated yog qhov muaj cov roj cholesterol hauv lawv cov muaj pes tsawg leeg. Rau ntau, lo lus no yog txuam nrog hnyav hnyav, cov hlab ntsha thiab cuam tshuam ntawm lub plawv. Txawm li cas los xij, kuj tseem muaj cov roj (cholesterol) zoo, uas tsim nyog rau kev txhawb nqa lub neej thiab tsim los ntawm peb lub cev. Cov lus nug tshwm sim ntawm cov rog yog dab tsi thiab nws tuaj qhov twg?cholesterol? Qhov tseeb yog tias cov roj cholesterol koom nrog hauv kev tsim cov tshuaj hormones xws li estrogen, cortisol thiab testosterone. Tsis tas li ntawd, nws koom nrog cov tshuaj tiv thaiv uas tshwm sim ntawm qib intracellular. Lub cev tau txais cov roj (cholesterol) hauv ob txoj hauv kev: nws tsim nws tus kheej hauv daim siab thiab nrog cov rog uas tus neeg noj. Yog li, cov rog thiab cov roj cholesterol cuam tshuam zoo.

dab tsi yog cov rog trans
dab tsi yog cov rog trans

About trans fats

Vim peb tab tom tham txog cov rog, nws yog ib qho tseem ceeb kom paub tias cov rog trans rog yog dab tsi thiab lawv txawv li cas ntawm cov rog niaj hnub. Trans rog yog tsim los ntawm kev hla hydrogen npuas los ntawm cov roj zoo tib yam, xws li cov roj zaub. Qhov no yog ua kom nws lub neej txee (thiab yog li cov khoom tsim los ntawm nws) thiab muab nws lub xeev ruaj khov. Qhov piv txwv zoo tshaj plaws yog margarine tsis tu ncua. Hmoov tsis zoo, cov rog trans rog yog qhov txaus ntshai rau kev noj qab haus huv. Ib zaug hauv tib neeg lub cev, lawv tsis tsuas cuam tshuam cov txheej txheem metabolic, tab sis kuj cuam tshuam rau cov txheej txheem metabolic ntawm cov rog, uas ua rau cuam tshuam cov txheej txheem ntawm insulin metabolism. Qhov tshwm sim yog rog rog. Qhov cuam tshuam tsis zoo ntawm cov rog rog ntawm cov txiv neej tau raug tshawb fawb pov thawj - theem ntawm testosterone hauv lawv cov ntshav poob qis heev. Qhov no ua rau kev rog rog raws li hom "poj niam", cov rog tau tso rau ntawm lub duav, pob tw thiab hauv siab. Tsis tas li ntawd, erectile muaj nuj nqi yog pom zoo txo, cov leeg ntawm lub cev sag thiab poob lawv loj. Yog li ntawd, txhawm rau zam txhua qhov tshwm sim tsis zoo, nws yog ib qho tseem ceeb kom paub tias cov rog rog thiab cov rog saturated yog dab tsi.

Dab tsi yog cov rog trans fats thiab saturated fats
Dab tsi yog cov rog trans fats thiab saturated fats

Trans fats tsis suav nrogtsuas yog nyob rau hauv margarine, lawv tuaj yeem pom hauv qos yaj ywm chips, ncuav qab zib thiab lwm yam "yuav" pastries, khov pizza thiab ntau lwm yam khoom. Nyob rau tib lub sijhawm, qhov sib faib ntawm cov rog no tuaj yeem ncav cuag li 50%, vim lawv feem ntau yog tsim los ntawm cov roj hydrogenated. Piv txwv li, ib qho kev pab ntawm french fries muaj li 14 grams ntawm cov roj trans, ib lub hnab me me ntawm cov chips muaj 3 grams, ib qho nqaij qaib kib muaj 7 grams, thiab ib qho khoom noj muaj 2 grams. Noj ntau dua 4 grams ntawm cov roj trans fatty acids nyob rau ib hnub yog txaus ua rau koj noj qab haus huv.

Dab tsi yog cov rog proteins carbohydrates
Dab tsi yog cov rog proteins carbohydrates

Cov rog, proteins thiab carbohydrates - ib pab pawg

Cov rog, proteins thiab carbohydrates yog dab tsi? Qhov no yog ib qho "pab pawg" ntawm cov khoom uas, los ntawm lub zog ntawm qhov pom, tuaj yeem ua ib qho kev hloov pauv rau ib leeg. Txawm li cas los xij, yog tias lub cev ua rau tsis muaj carbohydrates nrog cov proteins thiab cov rog, nws yuav tsum siv zog ntxiv kom nqus tau lawv. Tab sis nws tsim nyog nco ntsoov tias cov proteins yog qhov tseem ceeb ntawm cov amino acids, thiab cov rog yog qhov tseem ceeb ntawm fatty acids, yog li tsis muaj kev hloov pauv rau lawv hauv qhov no. Lub cev muaj lub sijhawm nyuaj tshaj plaws uas tsis muaj cov protein.

Protein yog lub tsev thaiv ntawm lub cev. Nws muaj ib tug xov tooj ntawm cov amino acids, 9 ntawm uas tsuas yog tuaj nrog zaub mov thiab tsis synthesized nyob rau hauv lub cev. Cov khoom noj tsiaj muaj protein ntau dua li cov zaub mov cog, thiab kev zom zaub mov ntawm cov proteins no yog 90%, thaum cov proteins ntawm cov nroj tsuag tsuas yog 65% digestible.

rog yog dab tsi? Qhov no yog lub zog cia ntawm lub cev. Thiab yog tias lawv tshwm simtsis muaj peev xwm, cov proteins pib ua kom nquag plias - hormonal tsis ua haujlwm tshwm sim hauv lub cev, daim tawv nqaij ploj, lub zog ntawm cov hlab ntsha txo qis, thiab teeb meem nrog kev zom zaub mov tshwm sim.

Carbohydrates yog qhov zoo tshaj plaws ntawm lub zog rau lub hlwb, thaum cov leeg ntawm lub cev tau txais lub zog los ntawm kev hloov cov rog. Conventionally, carbohydrates tau muab faib ua yooj yim thiab complex. Qhov tseem ceeb tshaj plaws yog cov carbohydrates nyuaj, lossis polysaccharides. Lawv qhov tsis txaus tuaj yeem ua rau txo qis hauv cov ntsiab lus protein, thiab ntau dhau kuj ua rau rog dhau. Yog li ntawd, nws yog ib qho tseem ceeb kom nrhiav tau ib qho chaw nruab nrab.

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