Nyob hauv tib neeg lub cev, cov ntsiab lus ntawm cov protein nyob rau hauv qhov muaj pes tsawg leeg yog qhov tsim nyog rau nws txoj haujlwm ib txwm muaj. Cov tshuaj no ua kom muaj kev loj hlob ntawm tag nrho cov hlwb ntawm lub cev vim qhov tseeb tias nws muaj cov amino acids tsim nyog hauv qhov ntau txaus. Protein ua lub luag haujlwm tseem ceeb hauv kev rov ua dua ntawm RNA thiab DNA molecules. Lub luag haujlwm ntawm cov protein hauv lub cev yog dab tsi? Dab tsi enzymes yog lub luag haujlwm rau lawv cov kev puas tsuaj? Koj yuav pom cov lus teb rau cov lus nug no thiab lwm cov lus nug hauv kab lus.
Y Yuav ua li cas yog protein
Proteins yog cov khoom noj khoom haus tseem ceeb tshaj plaws rau tib neeg pom hauv ntau yam khoom noj. Hauv lwm txoj kev, cov protein hauv cov tshuaj kuj hu ua protein. Nws yog lo lus no uas feem ntau pom nyob rau hauv cov lus pom zoo ntawm cov kws kho mob paub.
Yuav ua li cas cov proteins ua hauv tib neeg lub cev
Protein tseem ceeb heev rau kev tswj cov leeg nqaij ntawm tib neeg lub cev. Nws kuj tseem yuav pab tau thaum kho cov ntaub so ntswg puas, uas feem ntau tshwm sim nrog mob hnyav lossis nrog frostbite thiab kub hnyiab. Protein kuj ua haujlwm zoo ntawm kev tswj cov plaub hau los yog rau tes.
Protein yog qhov tseem ceeb rau kev ua haujlwm zoo thiab ruaj khov ntawm lub cev tiv thaiv kab mob.
Dab tsi yog lub luag haujlwm tseem ceeb ntawm cov protein
Yog li, cov haujlwm ntawm cov protein hauv lub cev yog dab tsi? Cov hauv qab no tuaj yeem paub qhov txawv:
- catalytic muaj nuj nqi - nrog kev pab los ntawm nws muaj peev xwm tswj tau ib qho tshuaj lom neeg tshwm sim hauv cov kab mob lom;
- kev thauj mus los - hloov mus rau txhua lub cev thiab cov ntaub so ntswg ntawm cov pa uas lawv xav tau;
- tiv thaiv kev ua haujlwm yog ua raws li qhov tseeb tias cov protein hauv cov ntshav muaj lub siab ua rau coagulate, uas tiv thaiv tib neeg lub cev los ntawm kev poob ntshav ntau heev thaum muaj kev raug mob;
- kev cog lus ua haujlwm yog lub luag haujlwm rau kev cog lus ntawm cov leeg ntawm tib neeg lub cev nrog kev koom tes ncaj qha ntawm actin thiab myosin proteins;
- kev ua haujlwm ua kom ntseeg tau tsim cov hlwb biomembrane;
- kev ua haujlwm hormonal ua qhov kev faib tawm ntawm cov as-ham hauv lub cev nrog kev pab ntawm cov tshuaj hormones;
- noj zaub mov muaj nuj nqi muab nrog kev pab ntawm cov protein kom muaj calorie ntau ntau rau tib neeg lub neej, thiab qhov no yog qhov muab sijhawm rau nws kom tau txais lub zog tsim nyog thiab lub zog lub cev.
leej twg yuav tsum noj cov protein ntau
Cov neeg uas koom nrog hauv qhov no lossis kev ua si kis las tau ceeb toom los ntawm lawv cov kws kho mob thiab cov kws qhia kom noj zaub mov uas muaj cov protein ntau ntau li ntau tau. Qhov nruab nrab, raws li kev tshawb fawb los ntawm kws kho mob, cov kws ncaws pob kws tshaj lij xav tau cov ntsiab lus protein ntawm2 mus rau 3 grams ib 1 kilogram ntawm lawv lub cev.
Cov khoom noj twg muaj cov protein ntau tshaj hauv lawv cov khoom
Feem ntau ntawm cov protein muaj nyob hauv cov kua mis - 100 grams ntawm cov khoom no suav txog kwv yees li 34 grams protein. Yog tias peb coj lwm yam khoom ua piv txwv, ntawm no nws cov ntsiab lus kwv yees yuav txawv heev. Hauv qab no yog cov zaub mov tseem ceeb uas muaj cov protein txaus, uas yog:
- cheese - los ntawm 14 mus rau 20 grams rau 100 grams ntawm cov khoom;
- ntses - 12 mus rau 16 grams;
- nqaij - los ntawm 14 mus rau 20 grams;
- taum thiab peas - hauv lawv, daim duab no yog kwv yees li 20 grams.
Tab sis kom lub cev tau txais cov protein ntau hauv qhov xav tau, nws yog qhov ua tau zoo dua rau noj cov nqaij thiab cov khoom noj siv mis. Qhov tseeb yog tias lawv muaj cov qib siab amino acids. Tab sis nrog taum los yog peas, nrog rau yuav luag tag nrho cov khoom ntawm cov nroj tsuag keeb kwm, qhov teeb meem no txawv me ntsis. Lawv muaj nyob rau hauv lawv tus kheej ib qho tsis tiav cov amino acids. Soy, tsis zoo li tag nrho lwm cov qoob loo, ua qee yam zoo ntawm no. Cov protein uas nws muaj muaj tag nrho cov khoom. Tom qab soy, lentil protein kuj raug cais tawm.
Qhov tshwm sim tsis zoo tuaj yeem ua rau tsis muaj protein ntau hauv lub cev
Yog tias lub cev tsis txaus nrog cov protein ntau, yuav ua rau muaj kev ua txhaum ntawm daim siab, cov hnyuv me lossis txiav txiav. Tsis tas li, qhov teeb meem no tuaj yeem muaj qhov tsis zoocuam tshuam rau kev ua haujlwm ntawm lub paj hlwb.
Nrog cov protein ntau dhau, nws muaj peev xwm maj mam nce hauv lub cev. Cov protein ntau dhau yog ua tiav los ntawm lub siab mus rau hauv qabzib thiab ntau yam nitrogenous tebchaw, uas kuj muaj qhov tsis zoo rau lub raum.
Qee cov enzymes uas zom cov proteins
Tab sis yuav ua li cas thiaj paub tseeb tias qib proteins hauv lub cev tsis pub dhau qhov txwv? Lub luag haujlwm tseem ceeb yog ua los ntawm cov enzymes uas zom cov khoom no. Cov enzymes tseem ceeb uas "lub luag haujlwm" no tau muab rau suav nrog sucrose, lactose thiab amylase. Qhov kev faib ua feem ntawm amylase nyob rau hauv cov ntaub ntawv no yog qhov loj tshaj plaws, txog 90% ntawm tag nrho cov ntsiab lus ntawm cov organic tshuaj. Nws yog cov protein-digesting enzyme uas ua haujlwm zoo nrog cov proteins uas muaj cov carbohydrates nyuaj hauv lawv cov tshuaj muaj pes tsawg leeg.
YProtein tawg hauv plab
Protein so hauv plab yog txheej txheem ntau theem. Kwv yees li 97% ntawm cov proteins uas tau dhau los ua qhov sib cais tau nqus los ntawm cov amino acids dawb ncaj qha rau hauv tib neeg cov ntshav.
Lub plab hnyuv, ua tsaug rau nws cov enzyme apparatus, yooj yim zom cov proteins rau hauv lub npe hu ua peptide bonds ntawm molecules. Tag nrho cov no tshwm sim hauv theem, thiab tseem tshwj xeeb hauv kev xaiv. Nyob rau hauv cov ntaub ntawv ntawm detachment ntawm ib tug amino acid los ntawm ib tug protein molecule, ib tug peptide thiab ib tug amino acid yog tsim. Tom qab ntawd, tom qab qee lub sijhawm, lwm cov amino acid yog cleaved los ntawm peptide, ces tus tom ntej. Ib qho kev ua zoo sib xws tshwm sim kom txog thaum lub molecule tag, tsis muaj residue,yuav tsis tawg mus rau hauv cov amino acids.
Pepsin: kev ua haujlwm thiab kev ua haujlwm tseem ceeb
Pepsin muaj nws lub hom phiaj tseem ceeb hauv tib neeg lub cev, cuam tshuam nrog kev faib zaub mov kom raug, nrog rau nws ntxiv hloov mus rau peptides thiab ntau yam amino acids. ntawm pepsinogen proenzyme.
Protein, ob qho tib si ntawm zaub keeb kwm (tau los ntawm kev noj peas, taum thiab lwm yam qoob loo), thiab los ntawm nqaij, cheese, mis nyuj thiab lwm yam khoom tau los ntawm tsiaj, yog yooj yim tawg los ntawm pepsin.
Pepsin muaj dab tsi? Nws muaj ib tug nthuav feature. Qhov tseeb yog tias pepsin tuaj yeem hloov cov mis nyuj, hloov mus rau hauv casein thiab caseinogen. Cheese thiab lwm yam khoom siv mis nyuj feem ntau ua li no.
Pepsin kuj tau siv dav hauv tshuaj. Lawv tuaj yeem kho cov kab mob xws li mob plab, mob plab, mob plab. Pepsin, nws txoj haujlwm tam sim no raug txiav txim siab, zoo heev rau cov teeb meem nrog lub plab zom mov. Nyob rau hauv cov ntaub ntawv no, nws yog siv los ua ib hom kev kho mob.
Thaum siv pepsin (ib qho enzyme uas zom cov proteins) hauv, nws yuav tsum tau coj mus rau hauv tus account nws cov haujlwm siab hauv ib puag ncig acidic. Yog tias acidity ntawm lub plab txo qis, koj yuav tsum tau siv cov tshuaj no. Yog hais tias pepsin nyob rau hauv daim ntawv ntawm cov hmoov, ces nws yuav tsum tau diluted nyob rau hauv 100 ml ntawm dej los yog nyob rau hauv hydrochloric acid (1-3% tov), thiab yog hais tias nyob rau hauv daim ntawv ntawm ib ntsiav tshuaj, ces yaj nyob rau hauv dej..
Cov kws kho mob pom zoo kom siv pepsin 2 mus rau 3 zaug hauv ib hnub. Thiab nws raug nquahu kom ua qhov no ua ntej noj mov. Qhov nruab nrab koob tshuaj yog los ntawm 0.2 mus rau 0.5 grams. Txawm li cas los xij, rau tus menyuam, nws yuav tsum tau txo qis - nws yuav txaus rau nws siv los ntawm 0.1 txog 0.08 grams ntawm cov tshuaj no.
Ib tug neeg mob plab lossis mob plab yuav tsis tau txais txiaj ntsig los ntawm kev ua ntawm pepsin. Nyob rau hauv rooj plaub no, nws yog txwv tsis pub siv.
Trypsin: enzyme muaj nuj nqi
trypsin yog dab tsi? Qhov no yog lwm hom enzyme uas zom cov proteins thiab peptides. Nyob rau tib lub sijhawm, nws muaj cov haujlwm ntawm hydrolyzing esters. Lub luag haujlwm tseem ceeb ntawm trypsin yog tias nws tswj cov txheej txheem digestive.
Kho cov kab mob trypsin xws li bronchitis, mob ntsws, sinusitis. Nws kuj tseem siv tau rau kev kub hnyiab, nyob rau hauv muaj ntau yam mob purulent, nrog rau tom qab ua haujlwm. Hauv kev kho hniav, rau cov kab mob ntawm qhov ncauj kab noj hniav, cov tshuaj no kuj tseem ceeb heev.
Cov kev mob tshwm sim uas yuav tshwm sim nrog kev siv trypsin yog txuam nrog kev nce hauv lub cev kub. Yog tias trypsin tau siv los ntawm kev nqus pa, khaus ntawm daim tawv nqaij ntawm qhov ua pa sab saud tuaj yeem tshwm sim.
Siv trypsin, qhov ua haujlwm ntawm cov lus hais hauv kab lus, nyiam dua tsis pub ntau tshaj ob zaug ib hnub rau 0.01 grams. Cov menyuam yaus raug pom zoo siv nws ib hnub ib zaug, thiab tsuas yog 0.0025 grams.
Ntawm qhov txhab tom qab nws tau kho nrog cawv lossis xim ntsuab, koj tuaj yeem siv trypsin-soakeddaim ntaub. Xws li ib lub canvas yuav tsum nyob rau hauv qhov chaw puas tsuaj tsawg kawg ib hnub. Hauv qhov xwm txheej no, trypsin (ib qho enzyme uas zom cov proteins thiab peptides) ua haujlwm zoo li kev tiv thaiv ntau yam kab mob.
Protease
Protease yog ib qho enzyme, los yog tag nrho cov enzymes uas muaj nyob hauv cov kua txiv hmab txiv ntoo. Lawv, nyob rau hauv lem, yog tsim los ntawm pancreas. Tsis tas li ntawd, protease kuj muaj nyob rau hauv txoj hnyuv. Lub luag haujlwm tseem ceeb ntawm cov protease yog kev ua kom cov protein ntau hauv lub cev.
Lub ntsiab proteolytic enzyme pancreatin
Muaj ntau cov enzymes uas nquag koom nrog hauv kev zom zaub mov, thiab tseem ua tiav cov txheej txheem inflammatory. Cov no kuj suav nrog pancreatin, uas txo qis qhov cuam tshuam tsis zoo ntawm tib neeg kev ua xua rau qee yam khoom. Tsis tas li, yog tias muaj kab mob hauv lub cev tshwm sim, pancreatin yog qhov zoo tshaj plaws rau lawv txoj kev kho. Txawm li cas los xij, cov neeg uas muaj enzyme deficiency tau qhia kom siv cov tshuaj uas muaj ntau yam enzymes. Lawv tuaj yeem raug cais raws li cov khoom siv lom neeg lom zem. Tab sis cov tshuaj no yuav tsum tau ua tib zoo saib thiab tib lub sijhawm yuav tsum tau soj ntsuam qee zaus. Nws raug nquahu kom tseem ua qhov no raws li qhov kev pom zoo sai ntawm tus kws kho mob koom nrog raws li nws cov tshuaj. Nws tsis tsim nyog qhia koj tus kheej txoj kev pib hauv qhov xwm txheej no. Tshwj xeeb, nws yog qhov txaus ntshai heev los ua qhov no yog tias tus neeg tsis tau txais txiaj ntsig nrog qee yam kev paub hauv kev kho mob. Nco ntsoovKev noj tshuaj rau tus kheej tsuas tuaj yeem ua rau qhov xwm txheej hnyav dua, thiab nws tsis tuaj yeem txiav txim siab tsis muaj protein ntau thiab enzymes hauv lub cev yam tsis muaj kev kho mob. Noj qab nyob zoo!
