Kawm paub txog cov khoom thiab siv dicarboxylic amino acids hauv kev tsim lub cev. Ua tsaug rau qhov no, koj yuav muaj peev xwm nce cov leeg nqaij thiab lub zog. Tus lej loj ntawm cov tshuaj muaj nyob hauv pab pawg ntawm dicarboxylic amino acid sib txuas, tab sis feem ntau yog glutamic thiab aspartic acids. Hauv lub cev, lawv hloov pauv mus rau asparagine thiab glutamine. Tam sim no dicarboxylic amino acids hauv kev tsim lub cev tau siv ntau dua thiab nquag, thiab nws yog lub sijhawm los tham txog lawv hauv kev nthuav dav ntxiv.
Muaj lub sijhawm zoo li no - "kev sib xyaw nitrogen pauv". Raws li koj paub, txhua qhov khoom lag luam khoom muaj cov txheej txheem ntawm qee cov amino acid sib txuas, thiab thaum lub cev tsis muaj nyob hauv ib ntawm lawv, nws tau sib xyaw los ntawm lwm cov amino acids.
Amino acid compounds feem ntau muab faib ua ob pawg: tsis tseem ceeb thiab tsis hloov pauv tau. Nws yog cov tshuaj hauv thawj pab pawg uas muaj peev xwm hloov pauv tau. Qhov no yog qhov tshwj xeeb ntawm aspartic thiab glutamic acids nyob. Txog kev hloov pauv mus rau lwm qhov sib xyaw, cov amino acids tsis tseem ceeb yog thawj zaug hloov pauv mus rau ib qho ntawm dicarboxylic amino acid sib txuas. Qhov no qhia tias cov sib xyaw no tseem ceeb heev rau kev ua kom cov nitrogen sib npaug.
Nws kuj tseem yuav tsum nco ntsoov txog kev rov faib cov nitrogen hauv lub cev. Tam sim no thaum muaj qhov tsis txaus ntawm cov protein sib txuas hauv lub cev, lub cev rov faib cov nitrogen, uas cuam tshuam txog kev tshem tawm cov protein sib txuas los ntawm qee lub cev thiab lawv hloov mus rau lwm tus.
Feem ntau, thauj cov protein sib xyaw hauv cov ntshav tau siv rau lub hom phiaj no. Yog tias lawv cov khoom tau los txog qhov kawg, tom qab ntawd cov protein pib raug coj los ntawm cov nqaij ntawm cov kabmob hauv nruab nrog cev. Lub cev yeej tsis siv cov protein sib xyaw ntawm lub hlwb thiab lub plawv, vim tias cov kabmob no yog qhov tseem ceeb tshaj plaws. Nws yog txhawm rau lub cev tsis txhob noj cov protein los ntawm lwm lub cev uas cov tshuaj no yuav tsum tau muab rau kom txaus nrog zaub mov.
Aspartic acid cov khoom
Cia peb ua tibzoo saib ntawm dicarboxylic amino acids hauv kev tsim lub cev thiab pib nrog aspartic acid. Hais txog qhov nws kis hauv lub cev, cov tshuaj no muaj txiaj ntsig zoo dua glutamic acid. Nws tsis yog tsuas yog siv los ntawm lub cev hauv kev rov faib cov nitrogen, tab sis kuj txhawb nqa kev tshem tawm ntawm ammonia los ntawm lub cev. Qhov no yog vim muaj peev xwm ntawm cov tshuaj txuas rau nws tus kheej cov lwg me me ntawm cov tshuaj lom ammonia, thaum hloov pauv mus rau hauv asparagine, thiab tseem ua kom nrawm tshem tawm ntawm urea los ntawm lub cev.
Nws kuj tseem yuav tsum nco ntsoov txog lwm ob lub luag haujlwm tseem ceeb ntawm cov tshuaj:
- Kev koom tes hauv cov txheej txheem ntawm gluconeogenesis, uas cov khoom hloov pauv mus rau hauv glycogen;
- Kev koom tes hauv kev tsim khoom ntawm anserine thiab carnosine.
Aspartic acid pab ua kom cov permeability ntawm daim nyias nyias ntawm tes rau cov zaub mov tseem ceeb xws li magnesium thiab potassium. Nws yog tib qho amino acid sib xyaw nrog qhov peev xwm no. Thaum tau xa cov tshuaj magnesium thiab potassium mus rau lub qhov ncauj, aspartic acid siv lub zog ua haujlwm hauv cov cell metabolism. Kev nce ntxiv hauv kev ua siab ntev ntawm lub cev cuam tshuam nrog cov yam ntxwv no.
Kev siv cov aspartic acid hauv kev tsim lub cev
Aspartic acid tau siv los ntawm cov kis las hauv kev noj tshuaj loj, uas yog 18-30 grams nrog kev noj txhua hnub. Ntawm qhov tod tes, cov no tsis yog koob tshuaj loj, yog tias koj coj mus rau hauv tus account qhov xav tau niaj hnub ntawm lub cev rau potassium thiab magnesium. Thaum cov kis las siv aspartic acid, nws yuav tsum nco ntsoov tias tib lub sijhawm nws yog qhov tsim nyog yuav tsum tau noj cov tshuaj magnesium thiab potassium ntau dua, vim tias ntau dhau, aspartic acid tau hloov pauv mus rau hauv qabzib.
Teem caij glutamic acid
Nws yog glutamic acid uas ua lub luag haujlwm tseem ceeb hauv kev rov faib cov nitrogen. Qhov tseeb, qhov no yog cov amino acid feem ntau sib xyaw hauv lub cev, qhov sib faib yog 25% ntawm tag nrho cov naj npawb ntawm txhua cov amino acids. Tau ntau xyoo cov tshuaj no tau raug xa mus rau cov pab pawg ntawm cov amino acids tsis tseem ceeb, tab sis kev tshawb fawb tsis ntev los no tau qhia tias rau qee cov nqaij hauv lub cev nws yog qhov tsis tseem ceeb.
Ntawm cov haujlwm tseem ceeb ntawm cov amino acid, cov hauv qab no yuav tsum tau hais txog:
- Koom nrog hauv kev rov faib cov nitrogen;
- Tshem tawm ammonia; koom tes nrog kev koom ua ke ntawm cov carbohydrates thiab lwm cov amino acids;
- Thaum cov tshuaj raug oxidized hauv cov hlwb ntawm lub hlwb, lub zog raug tso tawm hauv daim ntawv ntawm ATP molecules;
- Txhawb nqa kev xa cov poov tshuaj rau cov nqaij mos.
Qhov no tsuas yog ib feem me me ntawm cov haujlwm uas glutamic acid tau tsim los ua. Nws twb tau hais los saum toj no tias txhua qhov tseem ceeb amino acid sib txuas tuaj yeem tsim tawm los ntawm glutamic acid.
Tsis tas li, cov khoom siv ua ntu zus hauv kev sib xyaw ntawm ntau cov vitamins, xws li folic acid thiab n-aminobenzoic acid (ABA). Muaj ntau cov ntaub ntawv tuaj yeem pom txog folic acid, tab sis ob peb lo lus yuav tsum tau hais txog ABA.
Yav dhau los, cov kws tshawb fawb ntseeg tias ABA yog qhov ua ntej ntawm folic acid, tab sis tam sim no nws tau tsim los tias cov tshuaj no ua haujlwm tseem ceeb hauv lub cev. Piv txwv, Novocain tau tsim los ntawm ABK.
Kev siv cov glutamic acid
Qhov nruab nrab ntawm cov tshuaj hauv cov tshuaj ib txwm muaj nyob hauv thaj tsam ntawm 20 txog 25 grams ntawm kev siv txhua hnub. Rau qhov laj thawj pom tseeb, cov neeg ncaws pob haus ntau ntawm cov tshuaj, qhov ntau npaum li cas pib los ntawm 30 grams ntawm kev siv niaj hnub. Qhov no tsis yog tsuas yog vim qhov tseeb tias tam sim no tsis muaj ib qho kev mob tshwm sim tau cuam tshuam nrog kev noj tshuaj ntau dhau ntawm glutamic acid.
Thaum sau tshuaj ntau npaum li cas ntawm cov khoom, nws yuav tsum nco ntsoov tias glutamic acid yog ib feem ntawm cov protein sib txuas. Rau txhua txhua 100 grams ntawm cov khoom noj muaj protein, muaj txog 25 grams glutamine. Cov txheej txheem kev kho mob tam sim no rau kev siv cov glutamic acid yuav tsum tau txiav txim siab siab dua. Qhov no yog vim qhov tseeb tias lawv tau tsim rov qab rau xyoo rau caum thiab tsis suav nrog cov txiaj ntsig ntawm kev tshawb fawb niaj hnub no. Qhov ntau uas cov neeg ncaws pob siv yog pom ntau dua.
Kawm paub ntau ntxiv txog aspartic acid hauv video no: