Feem ntau cov fiber ntau, zoo li lwm yam carbohydrates , ua los ntawm ntau cov piam thaj molecules. Txawm li cas los xij, fiber tsis zom rau hauv qabzaw ua ntej nws ua rau cov nyuv, thiab feem ntau tsis txawm muaj. Txawm li ntawd los, fiber ntau muaj teebmeem rau peb cov plab zom tag nrho txoj kev thiab muaj lwm yam txiaj ntsig rau peb lub cev. Ntawm no yog dab tsi fiber ntau hauv peb lub cev.
Lub plab
Nyob rau hauv lub plab, fiber ntau yog heev, yog li nws yuav ua rau peb xav tias tag nrho.
Txawm li cas los xij, cov kua fiber ntau txav tawm ntawm lub plab yoo ceev tshwj tsis yog muaj roj, protein, lossis cov kua faj siv tau qeeb qeeb. Cov kua fibrillation , tshwj xeeb tshaj yog cov hom khov uas huas mus rau dej, yuav qeeb hauv plab, tshwj xeeb tshaj yog thaum noj ntau nrog dej thiab roj ntau. Qhov no yog tsawg kawg yog vim li cas cov qaub ncaug fibrillation yuav tsum txo qis qis ntawm pluas mov-cov ntsiab lus ntawm lub plab maj mam nkag rau hauv cov hnyuv, thiab los ntawm qhov ntawd, cov ntshav.
Tus Me Nyuam Ntsis
Hauv cov hnyuv me, nws yog ib qho teeb meem zoo li-qhov muaj cov kua txig tsis sib haum nyhav rau "kev caij tsheb", thiab cov kua faj siv tau zoo li yav tom ntej tuaj yeem ua rau poob qis.
Cov nyuv
Raws li peb tau pom nyob rau lwm qhov ntawm cov koob no, nyob hauv txoj hnyuv muaj lwm yam digestive ntiaj teb tshwm sim nrog cov kab mob (feem ntau tus phooj ywg) hauv cov nyuv.
Lub neej nyob rau hauv Nyuv
Nws muaj ntau txoj kev xav txog cov nyuv yog qhov chaw uas tshem tawm cov dej tawm ntawm qhov tawm ntawm cov khoom noj khoom haus, thiab tus so yog txav mus rau hauv chav dej.
Tiam sis yeej muaj ib lub ntiaj teb tag nrho hauv peb lub siab tawv, nyob ntawm kaum lub sij hawm cov kab mob ua rau txhua tus ntawm peb cov tib neeg lub hlwb (qhov no suav tag nrho cov kab mob ntawm lub qhov ncauj mus rau qhov quav). Peb yeej tsis nyob twj ywm ciaj yog tias nws tsis yog rau cov kab mob zoo hauv peb lub hauv plab, qhov chaw sib ntaus sib tua, cov tshuaj siv tau tsim, thiab lub cev tsis muaj zog.
Koj puas paub tias hauv "Colon World":
- Vitamins yog tsim (tshwj xeeb yog cov vitamin K thiab qee cov vitamins B)
- Ntau cov minerals yog absorbed rau hauv cov hlab ntsha
- Cov kab mob ntawm cov phooj ywg tawm ntawm cov neeg uas ua rau muaj kab mob, xws li Salmonella
- Tus kab mob tus phooj ywg txo qis qee cov co toxins, xws li ammonia
- Cov nqaij tshwj xeeb hu ua short-chain fatty acids (SCFAs), yog tsim, feem ntau yog absorbed rau hauv cov hlab ntsha, tab sis ib txhia yog siv los noj lub hlwb cov nyuv.
- Kev noj qab haus huv ntawm cov nyuv hlwb, uas tig mus rau ntau tshaj plaws, yog rau feem ntau ntawm cov kab mob ntawm "Colon World," uas tig rov los rau ntawm cov zaub mov uas peb muab cov kab mob no.
Nws yog cov luv luv-roj fatty acids uas tau txais cov feem ntau tsis ntev los no. Nws yog qhov nyuaj heev kom tau cov no hauv peb cov zaub mov, yog li ntawd lub cev cia siab rau cov txheej txheem mus rau hauv "Colon World" kom cov roj noj rau peb. Cov pov thawj yog lub tsev uas lawv tseem ceeb hauv kev ua kom cov hlwb plab noj qab nyob zoo thiab tiv thaiv tej yam mob xws li mob caj pas, plab cancer, thiab kab mob diverticular. Lawv kuj tuaj yeem tswj kev tswj cov roj (cholesterol) thiab txawm, qee qhov, cov lus teb insulin.
Hom Fiber Uas Pub Cov Nyuv
Cov fiber ntau hom uas muaj feem xyuam tshaj rau kev fermentation yog cov hmoov txhaws qaib, pectins, thiab lwm yam, pom nyob rau hauv tej khoom noj xws li txiv hmab txiv ntoo , taum, flaxseeds , plums, apples, thiab oats, thiab hauv ib co tshuaj fiber, xws li cov neeg siv cov psyllium thiab guar pos hniav .
Oligosaccharides thiab cov hmoov txhuv nplej siab resistant tseem muaj cov fodder rau cov kab mob. Qee qhov "bacteria food" ua ntau hom SCFAs thiab lwm yam khoom, yog li nws tseem ceeb heev kom tau txais ntau hom fibers hauv peb cov khoom noj.
Cov kua tsis muaj zog (pom nyob rau hauv cov zaub mov xws li zaub, bran ntawm cov nplej xws li hom qoob mog bran, txiv ntseej, thiab noob) tsis muaj nyob rau ntau lub fermentation, tab sis nws tseem tseem ceeb hauv cov nyuv. Tsis yog nws tsuas yog pub rau hauv cov quav, nws lub siab nyiam "ceev nrig" uas txhais tau hais tias lub cev yuav ua rau lub qhov hnyav ntev, nrog rau qhov kawg, qhov uas feem ntau ntawm cov mob nyhuv.
Yog tsis muaj cov kua phom tsis muaj ntau, feem ntau ntawm cov fermentation yuav muab qhov chaw nyob rau sab saum toj ntawm cov nyuv, ces cov nyuv hlwb yuav xav tau feem ntau ntawm cov nyiaj poob haujlwm.
Lwm Cov Kev Pab
Dhau li ntawm kev txo cov pluas noj ntawm cov pluas noj thiab pab txhawb rau txoj kev noj qab haus huv, muaj pov thawj tias fiber ntau tuaj pab peb. Nws zoo nkaus li pab txo cov cholesterol thiab triglycerides, thiab kuj yuav pab tiv thaiv:
- Ulcers, tshwj xeeb tshaj yog thaum pib ntawm txoj hnyuv (duodenal ulcers)
- Ntshav qab zib
- Lub plawv
- Cancer
> Source:
> Kev Noj Haus Kev Noj Haus Rau Kev Noj Haus, Carbohydrate, Fibre, Rog, Rog Acid, Cholesterol, Protein, thiab Amino Acids (Macronutrients) (2005), Zaub Mov thiab Khoom Noj, National Academy of Sciences.