Lub cev siv cov khoom noj li cas?
Lub cev siv cov khoom noj li cas?
Anonim

Nws tsis yog qhov zais cia tias cov khoom noj khoom haus tau siv los ntawm lub cev, ntxiv rau, peb yuav tsum tau ua kom lawv rov qab tas li. Tab sis lawv ua lub luag haujlwm dab tsi, thiab lawv pom dab tsi hauv?

Muaj rau 6 yam khoom noj uas tib neeg lub cev siv: dej, zaub mov, vitamins, proteins, rog, carbohydrates. Cov no yog cov khoom tseem ceeb uas tau txais los ntawm cov khoom noj, uas yog siv los tswj kev ua haujlwm ntawm cov ntaub so ntswg, rov ua dua tshiab, tsim lub zog rau kev ua haujlwm ntawm lub cev thiab tswj cov metabolism. Qhov kev xav tau rau lawv tau ntsib thoob plaws lub neej, thiab txhua yam khoom siv ua haujlwm qee yam.

cov as-ham yog siv los ntawm lub cev
cov as-ham yog siv los ntawm lub cev

Mechanism ntawm nqus cov as-ham los ntawm lub cev

Kev nqus cov as-ham tshwm sim tsuas yog tom qab lawv tawg, lawv tsis tau nqus hauv lawv daim ntawv ntshiab. caisenzymes nkag mus rau hauv cov phab ntsa ntawm cov hlab ntsha, nkag mus rau hauv cov hlab ntsha. Proteins, rog thiab carbohydrates muab lub cev nrog roj nyob rau hauv daim ntawv ntawm calories. Dej, minerals, vitamins ua lub luag haujlwm ntawm lub tsev thiab khoom siv, uas tsis muaj qhov tseem ceeb.

Yuav

Cov kuab tshuaj thoob ntiaj teb no koom nrog yuav luag txhua yam txheej txheem tseem ceeb ntawm lub cev:

  • dej nourishes lub hlwb, tiv thaiv lawv ntawm lub cev qhuav dej;
  • thauj khoom thiab cov tshuaj hormones mus rau txhua lub cev;
  • dej pab hlawv rog los ntawm kev hloov cov hlwb no rau hauv lub zog; nws noj nyob rau hauv kom txaus kom txo tau qab los noj mov;
  • ua kom lub raum ua haujlwm;
  • kev zom thiab tshem tawm cov khoom pov tseg ntawm lub cev yog nqa tawm hauv cov kua nruab nrab.
nqus cov as-ham
nqus cov as-ham

Tsis muaj dej inevitably ua rau muaj kev cuam tshuam ntawm kev ua haujlwm ntawm cov kabmob hauv nruab nrog cev, nce hauv cov ntaub so ntswg adipose. Cov hlwb hauv hlwb yog thawj zaug uas muaj dej tsis txaus.

Minerals

Cov ntxhia tuaj yeem muab faib ua ob pawg: macro- thiab microelements. Ib tug txaus npaum li cas ntawm lawv nyob rau hauv lub cev yog lub luag hauj lwm rau lub zog ntawm musculoskeletal system, dej thiab acid-base tshuav nyiaj li cas, txhawb kev sib xyaw ntawm cov proteins nrog lipids, ntxiv dag zog rau lub paj hlwb, thiab lwm yam microelements, raws li txoj cai, yog tsim nyog rau ib txwm muaj. lub neej nyob rau hauv me me, thiab macroelements - loj. Qhov tsis muaj cov ntxhia hauv lub cev inhibits kev ua haujlwm ntawm lwm cov zaub mov.

Vitamin

Cov khoom noj ntawm tes xws li cov vitamins ua lub luag haujlwm tseem ceeb rau tib neeg kev noj qab haus huv, vim tias lawv qhov tsis txaus ua rau cuam tshuam cov txheej txheem metabolic hauv lub cev thiab txo qis hauv kev tiv thaiv. Qhov no yog qhov tseem ceeb heev uas cov tib neeg ua lub neej nquag raug qhia kom noj cov vitamin complexes ntxiv. Tsis muaj cov vitamins hauv cov xwm txheej hauv lawv daim ntawv ntshiab: txhua tus ntawm lawv muaj nyob rau hauv ib qho kev lom zem complex, uas, qhov tseeb, pab lub cev siv lawv.

muab cov as-ham
muab cov as-ham

siv cov protein

Protein yog qhov tseem ceeb rau cov ntaub so ntswg loj hlob thiab kho. Tsis tas li ntawd, cov as-ham yog siv los ntawm lub cev hauv kev tsim cov tshuaj hormones, enzymes thiab cov tshuaj tiv thaiv kab mob thiab kev coj ua ntawm cov tshuaj lom neeg.

Peb noj cov protein ntawm nqaij, nqaij qaib, ntses, nplej thiab legumes, mis nyuj, ceev thiab qe. Lawv muaj cov amino acids, restore lub zog siv thiab muab cov txheej txheem yas hauv cov ntaub so ntswg. Cov zaub mov muaj protein ntau ntxiv yog pom zoo rau cov menyuam yaus thiab cov poj niam cev xeeb tub.

cell as-ham
cell as-ham

Lub cev siv cov rog li cas

Cov khoom noj tseem ceeb, cov rog, yog siv los ntawm tib neeg lub cev kom ua kom cov vitamin nqus tau, lub zog tsim khoom thiab tiv thaiv khaub thuas. Muaj peb hom rog: saturated, monounsaturated thiab polyunsaturated.

Nqaij nyuj, nqaij liab, txiv maj phaub roj thiab lwm yam khoom noj muaj roj saturated; txiv laum huab xeeb thiab txiv ntseej yog nplua nuj nyob rau hauv monounsaturated rog; soy thiabCov roj zaub (sesame, pob kws, thiab lwm yam) yog cov yeej hauv cov roj polyunsaturated.

Kev muab cov as-ham hauv pawg no muab cov cell plasticity, rov ua cov khoom sib xyaw tsim nyog rau kev tsim hluav taws xob thiab rov ua dua tshiab ntawm lub cev tag nrho.

cov as-ham tseem ceeb
cov as-ham tseem ceeb

Kev koom tes ntawm carbohydrates hauv kev txhawb nqa lub neej

Yooj yim thiab nyuaj carbohydrates (monosaccharides thiab polysaccharides, raws li) - pom muaj ntau hauv zaub, txiv hmab txiv ntoo, nplej, txiv ntseej, thiab lwm yam. Cov khoom noj no yog siv los ntawm lub cev los tsim lub zog tseem ceeb. Lawv koom nrog hauv kev sib txuas ntawm cov hlwb, nyob rau hauv kev sib raug zoo nrog cov rog, uas tso cai rau lawv sib cuam tshuam ib leeg. Lub hauv paus muaj zog ntawm carbohydrate yog hmoov txhuv nplej siab.

cov ntsiab lus zoo
cov ntsiab lus zoo

Indigestible fiber, pab tau rau plab hnyuv microflora, plays lub luag hauj lwm ntawm "panicle" uas ntxuav nws los ntawm co toxins thiab co toxins. Nws yog ib tug coarse zaub fibers, uas yog complex carbohydrates. Cov zaub mov nplua nuj nyob hauv fiber ntau txhim kho kev ua haujlwm ntawm txoj hnyuv thiab lub plawv, ua rau muaj kev tiv thaiv ntau yam kab mob.

Kev ua haujlwm ntawm cov as-ham siv los ntawm lub cev

Txhua cov khoom noj yog siv los ntawm lub cev hauv txoj kev tshwj xeeb, txawm hais tias lub luag haujlwm tseem ceeb tuaj yeem muab faib ua peb hom.

  1. Tsim muaj nuj nqi, kho cov qauv ntawm cov hlwb thiab cov ntaub so ntswg. Cov tshuaj muaj txiaj ntsig tau koom nrog hauv kev tsim kho ntawm cov kabmob sab hauv thiab sab nraud. Feem ntau yog cov protein thiabQee cov zaub mov xws li calcium, potassium, phosphorus, thiab lwm yam;
  2. Lub Zog Ua Haujlwm: Cov khoom noj xws li cov rog thiab carbohydrates, thiab cov proteins thib ob, yog siv los ntawm lub cev los muab lub zog rau cov metabolism. Lawv pab tswj lub cev kub, ua kom cov leeg nqaij, thiab lwm yam.;
  3. Kev tswj hwm txoj haujlwm uas siv ntau cov vitamins thiab minerals. Nrog lawv cov kev pab, cov tshuaj tiv thaiv ntawm cov metabolism thiab kev ua haujlwm ntawm lub cev hauv nruab nrog cev raug tswj.

Rau noj qab nyob zoo, nws yog ib qho tseem ceeb kom tswj tau qhov sib piv ntawm tag nrho cov as-ham thiab tsis txhob hnov qab txog kev sib xyaw ua ke ntawm ntau yam khoom.

pawg zaub mov thiab lub zog muaj nuj nqis

Cov khoom noj hauv cov khoom noj muaj ntau qhov sib txawv, yog li cov khoom noj hauv cov zaub mov yuav tsum sib txawv.

Yog li, txiv hmab txiv ntoo muaj suab thaj, vitamins thiab dej; Cov khoom qab zib qab zib tau zom sai sai thiab, thaum noj hauv qhov nruab nrab, yog qhov zoo ntawm lub zog. Zaub yuav tsum tau noj tsis tu ncua, vim hais tias nrog lub zog tsawg kawg nkaus, lawv muaj cov ntsiab lus siab ntawm cov vitamins thiab minerals uas ua rau cov metabolism.

cag zaub thiab cereals yog siv los ntawm lub cev los ua lub zog muaj zog, nrog ntau cov carbohydrates nyuaj.

Nqaij, ntses thiab qe yog lub tsev khaws khoom ntawm "cov khoom tsim" ntawm cov qe protein, thiab cov mis nyuj thiab cov khoom siv mis nyuj muaj cov rog, proteins, nrog rau calcium thiab lwm yam khoom muaj txiaj ntsig.

cov as-ham hauv cov khoom noj
cov as-ham hauv cov khoom noj

Kev suavlub zog tus nqi ntawm cov khoom noj khoom haus, chav tsev ntawm lub tshav kub hloov lwm lub tsev yog siv - kilocalorie (kcal), uas sib haum mus rau lub thermal zog siv los nce qhov kub ntawm 1 liter ntawm distilled dej los ntawm 14.5 ° C mus rau 15 ° C. Yuav luag tag nrho cov khoom noj tsim nyog tau koom nrog hauv kev tsim cov thermal zog rau biochemical kev cuam tshuam ntawm cov metabolism, kev siv lub cev muaj zog ntawm cov leeg thiab kev saib xyuas ntawm lub cev kub. Nws yog kev ua haujlwm (kev zom zaub mov) ntawm cov protein, rog thiab carbohydrates uas tso tawm qee lub zog.

Ntawm hauv plab

Cov ntsiab lus ntawm cov as-ham hauv lub hlwb yog qhov tsim nyog rau kev siv cov metabolism. Protein yog tsis tu ncua tawg thiab synthesized los ntawm lub digestive system. Tab sis yuav ua li cas cov as-ham hloov nrog kev ua haujlwm?

Tsiaj thiab zaub zaub mov muaj txhua yam khoom tsim nyog rau lub cev. Tab sis los ntawm lawv tus kheej, nqaij, mis nyuj, los yog, piv txwv li, qhob cij, tsis absorbed los ntawm hlwb. Tsuas yog kev npaj ua ntej lav qhov nqus ntawm cov as-ham. Cov protein, cov rog thiab carbohydrates tau tawg los ntawm cov plab hnyuv siab raum rau hauv cov khoom yooj yim uas lawv tau tsim thiab siv rau hauv cov txheej txheem metabolic.

Y Proteins yog tsim los ntawm cov amino acids, uas lawv tawg nyob rau hauv lub plab zom mov. Cov rog yog kev sib xyaw ua ke ntawm fatty acids nrog glycerol hauv qhov sib piv ntawm 3: 1 hauv ib lub molecule. Cov kua qaub sib txawv, yog li lawv ua cov rog sib txawv.

Fiber, hmoov txhuv nplej siab thiab lwm yam carbohydrates yog tsim los ntawm monosaccharides, paub rau txhua tus.sawv cev los ntawm qabzib. Cov khoom no zoo li cov saw hlau ntawm 6 carbon atoms, nrog oxygen thiab hydrogen atoms txuas "ntawm sab" raws li cov tswv yim: 2 hydrogen thiab 1 oxygen rau 1 carbon atom. Raws li yog cov dej molecule H₂O daig rau nws, yog li lub npe ntawm pawg neeg sib txuas - carbohydrates.

Yog li, yog dej, vitamins thiab minerals tuaj yeem siv los ntawm lub cev hauv lawv daim ntawv li niaj zaus, raws li pom hauv cov khoom noj, cov proteins thaum lub sij hawm zom zaub mov yog thawj zaug tawg mus rau hauv cov amino acids, cov rog rau hauv glycerol thiab fatty acids, thiab carbohydrates. mus rau monosaccharides.

Lub voj voog ntawm kev zom zaub mov muaj cov tshuab (txiav, sib tov, thiab lwm yam) thiab kev ua tshuaj lom neeg ntawm cov zaub mov (splitting rau hauv cov khoom yooj yim). Cov txheej txheem no yog ua raws li kev ua ntawm enzymes ntawm digestive kua txiv. Yog li, hauv cov kabmob no, kev ua haujlwm kuj tseem ua los ntawm cov leeg nqaij thiab cov qog endocrine, kev ua haujlwm uas yuav tsum muaj txhua yam khoom noj uas peb tau tham txog.

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