Ascorbic acid yog qhov tseem ceeb organic compound tsim nyog los tswj kev noj qab haus huv ntawm lub cev. Nws yog cov tshuaj antioxidant haib thiab lom coenzyme, nws pib tsim cov txheej txheem hauv cov hlwb. Nyob rau hauv nws lub xeev ntuj, nws yog ntxhiab tsw dawb crystalline hmoov nrog qaub saj.
Ascorbic acid tau txais nws lub npe ua tsaug rau cov neeg tsav nkoj uas yog thawj zaug pom tias scurvy tsis tshwm sim hauv cov neeg uas noj ntau ntawm cov txiv ntoo ("scorbutus" hauv Latin txhais tau hais tias "scurvy").
Qhov tseem ceeb rau lub cev
Tej zaum txhua tus paub txog qhov yuav tsum tau noj tshuaj vitamin C thaum kis mob (qhov chaw - Chav Saib Xyuas Kev Noj Tshuaj Hauv Tsev Kho Mob, Tsev Kawm Ntawv Kho Mob ntawm Vienna, Austria) lossis rau kev tiv thaiv kev tiv thaiv kev tiv thaiv. Tab sis dhau ntawm qhov no, ascorbic acid muaj ntau yam tseem ceeb:
- koom rau hauv kev sib txuas ntawm collagen, uas yog lub cev pob txha ntawm cov nqaij mos sib kis;
- nthuav cov phab ntsa ntawm cov hlab ntshav;
- tsub kom lub cev tiv thaiv ib puag ncig;
- txhim kho kev mob ntawm daim tawv nqaij thiab cov hniav;
- yog tus txheej txheem intracellular rau ntau yam khoom noj haus;
- nruab nrab cov nyhuv ntawm co toxins thiab dawb radicals, pab txhawb lawv kev ntxov ntxov tshem tawm ntawm lub cev;
- tiv thaiv qhov tsim los ntawm cov plahaum roj;
- txhim kho qhov muag pom;
- ua kom kev xav hauv siab;
- tsub kom cov kuj ntawm cov vitamins mus rau kev puas tsuaj yam.
Cov zaub mov muaj protein ntau C
Ascorbic acid tsis tau tsim tawm ntawm nws tus kheej, yog li koj yuav tsum xyuas kom nws muaj txaus noj kom tsawg txhua hnub nrog zaub mov. Vitamin C yog dej soluble, yog li nws tsis nthuav tawm hauv lub cev thiab xav tau kom rov ua haujlwm tas li.
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Cov kab ntawv sau cov npe 15 yam khoom noj zoo rau ascorbic acid.
Khoom Noj | Cov ntsiab lus (mg / 100 g) | % ntawm qhov xav tau txhua hnub |
| Aub-txiv mab txiv ntoo | 650 | 722 |
| Ntsuab currant | 200 | 222 |
| Kiwi | 180 | 200 |
| Zaub txhwb qaib | 150 | 167 |
| Tswb kua txob | 93 | 103 |
| Zaub cob pob | 89 | 99 |
| Zaub pob qe | 85 | 94 |
| Cauliflower | 70 | 78 |
| Vaj teb pos nphuab | 60 | 67 |
| Txiv kab ntxwv | 60 | 67 |
| Txiv nkhaus taw | 36 | 40,2 |
| Sauerkraut | 30 | 33 |
| Ntsuab pea | 25 | 28 |
| Txiv kab ntxwv lwj | 15 | 17 |
| Tus txiv puv luj | 11 | 12 |
Ascorbic acid yog rhuav tshem tsuas yog nyob hauv qhov kub heev, tab sis tseem nws tseem zoo dua rau haus cov khoom uas muaj nws tshiab. Vitamin C dissolves hauv dej thiab muaj oxidized los ntawm oxygen, yog li nws cov concentration poob qis me ntsis thaum ua noj, txawm li cas los xij, nws tsis yog txhua yam pov tseg. Thaum npaj khoom noj, nws zoo dua yog tias khiav zaub uas twb tau rhaub dej los yog siv chav kho mob dua li muab kib ntev thiab muab cub.
Tus nqi txhua hnub lossis cov lus qhia rau siv
Qhov yuav tsum tau noj txhua hnub ntawm cov vitamin nyob ntawm ntau yam: hnub nyoog, kev ua neej, kev ua haujlwm, theem ntawm kev siv dag zog, kev noj zaub mov. Cov kws tshaj lij tau txiav tawm qhov nruab nrab tus nqi ntawm cov cai rau cov hnub nyoog sib txawv. Lawv tau nthuav tawm hauv cov lus hauv qab no.
| Thaum yau | |
| 0 txog 6 hli | 30 mg |
| 6 hli txog 1 xyoos | 35 mg |
| 1 mus rau 3 xyoos | 40 mg |
| 4 txog 10 xyoo | 45 mg |
| 11-14 xyoos | 50 mg |
| 15-18 xyoos | 60 mg |
| Cov neeg laus | |
| Tshaj 18 xyoo | 60 mg |
| Cov poj niam cev xeeb tub | 70 mg |
| Cov niam tsev mis | 95 mg |
Yuav tsum muaj cov vitamin C ntxiv rau cov neeg uas muaj kev qaug tshuaj yeeb los yog haus dej cawv, muaj mob khaub thuas nquag, nyob rau thaj chaw txias hauv lub teb chaws, thiab muaj kev sib tw kis las. Thaum tsis txaus noj cov vitamins muaj cov khoom lag luam, nws yog qhov yuav tsum tau muab rau lawv nrog lwm qhov chaw ntxiv, piv txwv li, nrog kev pab ntawm tshwj xeeb kev ua haujlwm biologically ntxiv. Hauv qhov no, nws raug nquahu kom ua haujlwm hauv kev txhaj tshuaj nrog koj tus kws kho mob.
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Cov tsos mob ntawm Vitamin C Tsis Txaus
- mob khaub thuas ntau dhau;
- cov pos hniav los ntshav thiab teeb meem ntawm hniav;
- mob tej pob txha;
- dermatitis thiab lwm yam teeb meem ntawm daim tawv nqaij;
- tsis pom kev;
- kev pw tsaug zog;
- doog tawv txawm tias qhov siab me me ntawm daim tawv nqaij;
- nkees sai.
Feem ntau cov tsos mob feem ntau yog qhov txo qis hauv kev tiv thaiv ntawm lub cev, uas ua rau qhov tseeb hais tias ib tug neeg tsis tu ncua "rau" rau txhua tus khaub thuas thiab kis mob. Qhov no yog tshwj xeeb tshaj yog muaj tseeb nyob hauv cov menyuam yaus pib kawm ntawv thiab hnub nyoog kawm ntawv me. Qhov laj thawj rau qhov tsis muaj peev xwm yuav pw ob qho tib si hauv kev ua txhaum sab hauv ntawm cov txheej txheem ntawm kev txig ntawm cov vitamin, thiab hauv qhov tsis txaus ntawm nws cov khoom noj, uas yog ib txwm muaj rau thaum lub caij so thaum muaj ob peb yam zaub thiab txiv hmab txiv ntoo hauv zaub mov.
Kev ntsuas rau nkag
- lub caij ntawm nce morbidity;
- kev ntxhov siab;
- ua haujlwm dhau lawm;
- cov kev ua si ib txwm muaj;
- kev rov tsim kho lub sijhawm tom qab mob;
- mob khaub thuas ntau dhau;
- qhov ua tsis zoo kho;
- lom ntawm lub cev;
- cev xeeb tub thiab lactation (raws li pom zoo nrog kws kho mob).
Tshaj cov ascorbic acid
Vitamin C yog dej-soluble thiab ua rau hauv cov zis. Yog li ntawd, nws dhau mus tsis hem nrog kev ua txhaum loj thiab kev ua txhaum. Tab sis muaj tus nab npawb ntawm cov kabmob uas yuav tsum noj cov tshuaj vitamin. Piv txwv, yog tias mob plab zom mov thiab mob hnyuv duodenal, mob ntshav qab zib mellitus, nrog rau ntshav txhaws, cov teeb meem yuav tshwm sim (qhov chaw - xov xwm txuj ci "Toxicologal Sciences", Kauslim pab pawg kws tshawb fawb, Seoul National University).
Kev tswj hwm qhov tseem ceeb tshaj ntawm cov txheej txheem niaj hnub tuaj yeem ua rau muaj qhov tshwm sim ntawm urolithiasis, kev tsuj ntawm lub luag haujlwm ntawm tus neeg mob, nrog rau cuam tshuam kev cuam tshuam ntawm daim siab (qhov chaw - Wikipedia).
Sib piv nrog rau lwm cov khoom siv
Nws tsis pom zoo kom haus cov vitamin C thaum noj tshuaj rau kev kho mob cancer. Nws tsis sib haum nrog kev tswj hwm ntawm antacids ib txhij; lub sijhawm sib nrug ntawm 4 teev yuav tsum tau pom ntawm lawv txoj kev siv.
Ib qho kev ua haujlwm siab ntawm ascorbic acid txo qhov kev nqus ntawm vitamin B12.
Cov tshuaj aspirin, nrog rau cov tshuaj choleretic, ua rau muaj qhov ua kom sai ntawm cov vitamin los ntawm lub cev.
Vitamin C tshuaj pab txo qis oxidative kev nyuaj siab hauv HIV thiab ua rau kev poob qis hauv kev kis kab mob. Qhov no tsim nyog tau txais kev sim ntau ntxiv, tshwj xeeb tshaj yog nyob rau cov neeg muaj tus kab mob HIV uas tsis tuaj yeem them taus cov kev kho mob ua ke tshiab
(qhov chaw - phau ntawv xov xwm scientific "AIDS", kev tshawb fawb los ntawm pab pawg Canadian cov kws tshawb fawb ntawm University of Toronto).
Ascorbic acid hauv kev ua kis las
Vitamin C pab ua kom ceev ceev cov synthesis ntawm cov protein, uas yog qhov tseem ceeb ua lub tsev ntawm cov leeg. Nws tau raug pov thawj (qhov chaw - Scandinavian Journal of Science, Tshuaj thiab Kev Ua Si) uas nyob rau hauv nws lub zog catabolic cov txheej txheem hauv cov leeg nqaij tau txo qis, cov leeg nqaij ua kom muaj zog thiab lawv lub hlwb tsis oxidized.
Ascorbic acid nrawm synthesis ntawm collagen, uas yog ib feem ntawm lub hlwb ntawm cov pob txha, pob txha mos thiab pob qij txha. Collagen scaffold tswj cov duab ntawm lub cev, ua rau nws txoj kev ywj pheej thiab kev puas tsuaj rau kev puas tsuaj.
Kev ua txhua hnub rau cov vitamins hauv cov kis las yog 1.5 npaug siab dua li ntawm tus neeg nruab nrab, thiab yog 150 mg. Nws tuaj yeem nce ntxiv nyob ntawm lub cev qhov hnyav thiab siv dag zog tawm dag zog. Tab sis tsis txhob haus ntau tshaj 2000 mg ntawm ascorbic acid nyob rau ib hnub.
Cov foos tso tawm
Vitamin C los hauv cov tshuaj noj, pos hniav, tshuaj ntsiav effervescent, hmoov, thiab txhaj tshuaj.
- Cov ntawv nrov tshaj plaws ntawm kev tso tawm, paub rau txhua tus neeg txij li thaum yau, yog me me lub teeb ci daj rounder dragee. Lawv raug muag hauv cov tsev muag tshuaj thiab tau qhia rau kev siv txawm tias cov menyuam yaus. Cov concentration ntawm cov vitamin nyob rau hauv lawv yog 50 mg. Lawv yuav tsum ua tib zoo xyuas los ntawm cov neeg muaj kab mob hauv lub plab.
- Cov pos hniav thiab cov ntsiav tshuaj kuj tsim nyog rau menyuam yaus thiab neeg laus, thiab tuaj yeem siv los tiv thaiv kev mob khaub thuas. Cov concentration ntawm cov vitamin nyob rau hauv lawv txawv ntawm 25 txog 100 mg.
- Effervescent ntsiav tshuaj yog npaj rau cov neeg laus, lawv yaj tau yooj yim hauv dej thiab muaj qhov kub siab ntawm 250 mg lossis 1000 mg.
- Cov hmoov nplej kuj yaj zom hauv dej, tab sis qhov no tshwm sim me ntsis qeeb dua. Tab sis nws yog lawv, thiab tsis yog pops, uas yog tsim rau cov menyuam yaus hnub nyoog dhau 5 xyoos. Daim ntawv no ntawm cov vitamin raug nqus sai dua li cov ntsiav tshuaj, vim nws muaj qhov ua haujlwm ntau ntawm kev nqus rau hauv cov hlwb. Tsis tas li ntawd, cov hmoov tsis zoo ua rau lub plab.
- Qhov hno tshuaj yog qhov tsim nyog rau qhov muaj peev xwm ntau ntawm vitamin C, thaum ib zaug txhaj ib koob. Ua tsaug rau kev txhaj tshuaj rau cov leeg, cov vitamin sai sai rau hauv cov hlab ntshav thiab nqa thoob plaws lub cev. Qib ntawm assimilation ntawm daim ntawv no ntawm ascorbic acid yog qhov ntau. Nyob rau tib lub sijhawm, lub plab tsis yog cuam tshuam thiab acidity tsis ntxhov. Cov tshuaj tiv thaiv rau kev txhaj tshuaj yog ntshav qab zib mellitus thiab thrombosis.
Cov vitamins zoo tshaj plaws nrog cov ntsiab lus ascorbic acid
Npe | Chaw tsim tshuaj paus | Daim ntawv tso tawm | Kev Sau Ntawv | Nqi, tshiav) | Cov yees duab |
| Vitamin C | Solgar | 90 ntsiav tshuaj | 1000 mg | 1500 | |
| Ester-C | Asmeskas noj qab haus huv | 120 tsiav tshuaj | 500 mg | 2100 | |
| Vitamin C, Txiv kab ntxwv Super | Alacer, Emergen-C | 30 hnab | 1000 mg | 2000 |  |
| Ua kua Vitamin C, Ntuj Citrus tsw | Lub Chaw Saib Xyuas Kev Noj Qab Nyob Zoo | Ncua Kev Kawm, 473 ml | 1000 mg | 1450 | |
| California Khoom Noj Khoom Haus Kub, Vitamin C | Khoom Kub Kub C. | 60 tsiav tshuaj | 1000 mg | 600 | |
| Ciaj sia!, Txiv Hmab Txiv Ntoo Muaj Zog, Vitamin C | Xwm Txoj Kev | 120 ntsiav tshuaj | 500 mg | 1240 | |
| Vitamin Code, Nyoos Vitamin C | Gardenof lub neej | 60 ntsiav tshuaj | 500 mg | 950 | |
| Ultra C-400 | Mega zaub mov | 60 tsiav tshuaj | 400 mg | 1850 |
