Kev noj zaub mov tsawg-carb yog qhov nyiam tshaj plaws. Muaj ntau tham txog lawv cov phom sij rau lub cev. Nrhiav seb nws puas tsim nyog poob phaus yam tsis muaj carbohydrates lossis tsis? Cov phiaj xwm noj zaub mov qis-carb ua haujlwm tau zoo los pab koj poob phaus. Txawm li cas los xij, cov kws noj zaub mov zoo tseem tsis tuaj yeem txiav txim siab txog cov lus pom zoo, thiab ntau ntawm lawv paub tseeb tias cov zaub mov no tsis muaj kev nyab xeeb rau lub cev. Twb tau los ntawm lub npe nws tau pom tseeb tias cov phiaj xwm kev noj zaub mov no koom nrog txwv kev siv cov carbohydrates.
Muaj ntau hom kev noj zaub mov uas tsis muaj carbohydrate ntau, nrog rau qhov sib txawv ntawm cov rog thiab cov protein. Qhov tseem ceeb tshaj plaws ntawm lawv tuaj yeem raug suav hais tias yog qhov khoom noj khoom haus raws li qhov tsis tu ncua ntawm cov protein sib xyaw thiab cov rog ntau. Nws hu ua ketogenic noj.
Kev noj zaub mov ketogenic cuam tshuam rau lub cev li cas
Ob peb hnub tom qab nres kev siv cov carbohydrates, cov piam thaj ntau tau poob rau xoom thiab lub cev tsis tuaj yeem tsim cov oxalacetate ntxiv lawm. Cov tshuaj no yog qhov tsim nyog rau cov tshuaj tiv thaiv ntawm cov rog oxidation hauv lub voj voog Krebs, uas tshwm sim hauv mitochondria.
Tib lub sijhawm, cov piam thaj tsis txaus rau kev ua haujlwm ntawm lub hlwb, uas tsis tuaj yeem siv los ua rog los ntawm cov rog. Txij li lub voj voog Krebs tsis tuaj yeem ua tiav, acetyl-CoA sib sau ua ke hauv lub cev. Cov tshuaj no yog lub hauv paus ntawm lub zog rau Krebs lub voj voog thiab, ntawm nws qhov siab, tau xa mus rau lub siab.
Hauv lub cev no, lwm qhov kev tawm tsam tshwm sim, hu ua Linen cycle, thaum lub sijhawm acetyl-CoA hloov mus rau acetoacetic acid. Cov tshuaj tiv thaiv tsis xaus rau ntawd, thiab nws cov khoom kawg yog beta-hydrobutyric acid thiab acetone. Nws yog peb yam tshuaj (acetoacetic acid thiab nws ob lub metabolites) uas hu ua ketone lub cev, thiab cov txheej txheem ntawm lawv tsim yog ketogenesis.
Acetone raug tshem tawm ntawm lub cev los ntawm kev ua pa, thiab tom qab ntawd ketones siv los ntawm lub hlwb rau lub zog. Tag nrho cov txheej txheem no tau koom nrog kev sib sau ntawm cov rog rog, uas tau hlawv rau lub zog. Nws tseem yuav tsum tau sau tseg tias thaum lub sijhawm ua cov tshuaj tiv thaiv no, glycerin tau tsim, los ntawm cov piam thaj uas tau muab coj los ua ke, uas tom qab ntawd hloov mus rau hauv glycogen. Ib qho ntxiv, lub cev tseem siv qee cov amino acid sib txuas ua kom nrawm cov synthesis ntawm cov piam thaj.
Puas yog kev noj zaub mov qis-carb tuaj yeem tsim kev puas tsuaj?
Cov kev tshawb fawb tau pom tias kev noj zaub mov ketogenic tuaj yeem pab koj poob li kaum feem pua ntawm koj lub cev qhov hnyav thiab tom qab ntawd tswj hwm nws thoob plaws xyoo. Tib lub sijhawm, tus neeg tsis muaj kev tshaib kev nqhis, uas yog qhov tseem ceeb heev. Txawm li cas los xij, ntau tus kws qhia zaub mov qhia tawm kev so ntawm cov zaub mov qis-carb thiab ua raws cov zaub mov Mediterranean thaum lub sijhawm no. Thaum muaj kev ntseeg dav tias noj ntau cov rog tuaj yeem ua rau lub cev puas tsuaj, kev tshawb fawb tau qhia tias thaum siv cov phiaj xwm noj zaub mov qis, cov roj (cholesterol) sib npaug hloov mus rau cov lipoprotein ntau ntom (cov roj cholesterol zoo).
Muaj ketogenic noj thiab nws qhov tsis zoo. Ib qho ntawm no yog lub nra hnyav ntawm ob lub raum vim kev siv cov protein ntau sib xyaw. Cov as -ham no muaj cov metabolism tshwj xeeb, thiab qhov no tuaj yeem ua rau qee qhov tsis meej. Cov no suav nrog nce ntshav siab, uas nyob ntawm kev ua haujlwm ntawm ob lub raum. Txawm hais tias nyob hauv ntau qhov ketogenic noj, qhov ntau ntawm cov protein sib xyaw tau siv tas li, qhov kev pheej hmoo ntawm kev txhim kho urolithiasis nce. Qhov no yog qhov tseeb tshwj xeeb rau cov kis las uas tau siv cov txheej txheem kev noj zaub mov tsis zoo rau lub sijhawm ntev.
Muaj pov thawj tshawb fawb pom tias kev noj zaub mov ketogenic tuaj yeem cuam tshuam cov pob txha pob zeb hauv paus. Txog tam sim no, kev tshawb fawb ntawm qhov tseeb no tau ua tiav hauv nas, uas ketogenic metabolism muaj qhov sib txawv ntawm tib neeg. Tab sis txawm li cas los xij, ib tus yuav tsum nco ntsoov txog qhov ua tau. Nws kuj tseem yuav tsum tau sau tseg tias muaj qee yam kab mob caj ces uas noj zaub mov qis-carb yog contraindicated.
Cov phiaj xwm kev noj zaub mov zoo tshaj plaws tsuas yog tsis muaj. Qhov no yuav tsum nco ntsoov tas li. Txhua qhov kev pabcuam zaub mov tuaj yeem ua tau zoo 100% rau qee tus neeg thiab txaus ntshai rau lwm tus. Tsis yog txhua yam nyob ntawm cov khoom noj, tab sis kuj tseem nyob ntawm cov noob.
Kev Tshawb Nrhiav Kev Noj Qab Haus Huv Carb Tsawg
Thaum xaus, kuv xav tham txog ib txoj kev tshawb fawb loj, uas koom nrog ntau dua 900 tsev neeg uas txhua tus tswv cuab rog rog. Hauv thawj theem ntawm kev sim, cov neeg laus tau ua raws cov zaub mov qis-carb tau ob lub hlis. Tom qab ntawd cov ntawm lawv uas muaj peev xwm poob phaus, nrog rau menyuam yaus, tau faib ua ob peb pab pawg uas tau noj zaub mov sib txawv.
Cov kws tshawb fawb tau soj ntsuam cov ntsiab lus rau ob xyoos thiab sau tseg txhua qhov kev hloov pauv hauv ntau yam. Tom qab ua tiav txoj kev tshawb fawb, qhov hnyav tshaj plaws tau ua tiav hauv pab pawg uas tau noj ntau ntawm cov protein sib xyaw, carbohydrates nrog qhov ntsuas qis glycemic tsawg, thiab muaj roj tsawg.
Cov zaub mov no nyob ze rau cov phiaj xwm noj zaub mov qis-carb, txij li qee qhov carbohydrates tau hloov pauv los ntawm cov protein sib xyaw. Nws yuav tsum tau lees paub tias kev noj zaub mov zoo tsis ua rau poob phaus sai, tab sis zoo heev rau kev tswj hwm nws tom qab poob phaus.
Niaj hnub no cov kws noj zaub mov tau tham txog qhov kev noj haus no thiab nws muaj peev xwm heev uas nws yuav raug pom zoo rau kev siv dav hauv yav tom ntej. Tag nrho cov kev mob tshwm sim tam sim no tab tom raug tshuaj xyuas.
Txhawm rau suav tag nrho cov saum toj no, tom qab ntawd ua ntej pib siv ketogenic noj, nws raug nquahu kom sab laj nrog kws kho mob. Poob ntau phaus tsis nyuaj li nws zoo li. Qhov teeb meem tseem ceeb yog ua kom lub cev hnyav ib yam.
Yog xav paub ntxiv txog kev noj zaub mov qis-carb, saib cov vis dis aus no:
