Vitamin B12 (lwm lub npe yog cyanocobalamin) yog qhov tseem ceeb rau tib neeg lub cev. Kev ua haujlwm ntawm ntau lub tshuab nyob ntawm nws. Kev tsis txaus ua rau muaj ntshav liab lossis ntshav liab. Yog li ntawd, nws yog ib qho tseem ceeb heev los tiv thaiv qhov tsis txaus ntawm cov khoom no hauv lub cev. Qhov twg muaj vitamin B12, ntxiv rau cov tshuaj? Nws yog hais txog qhov chaw ntawm cyanocobalamin thiab nws cov khoom tseem ceeb uas yuav tau tham hauv kab lus no.
Function ntawm Vitamin B12
Qhov kev txiav txim ntawm vitamin B12 yog tsom, ua ntej ntawm tag nrho cov, ntawm kev ua kom muaj kev sib koom tes ntawm lub hauv nruab nrab paj hlwb, raws li, thiab tag nrho cov kab mob. Cyanocobalamin yog qhov tsim nyog los tsim cov khaubncaws sab nraud povtseg ntawm cov paj hlwb, yog li qhov tsis muaj vitamin tsis zoo cuam tshuam rau kev ua haujlwm ntawm lub hlwb thiab lub siab lub ntsws ntawm tus neeg. Cov ntsiab lus txaus ntawm vitamin B12 hauv kev noj zaub mov kom zoo pw tsaug zog zoo, tiv thaiv kev txhim kho ntawm kev nyuaj siab, thiab pab ua kom ntshav siab (qhov twg muaj vitamin B12, yuav piav qhia hauv qab no). Cyanocobalamin tswj lipid thiab carbohydrate metabolism. Vitamin tiv thaiv kev rog rog, tiv thaiv kev sib sau ntawm cov rog ntau hauv daim siab thiab thoob plaws lub cev. Raws li nws cov cawv, lub cev tiv thaiv kab mob muaj zog thiab kev ua haujlwm ntawm leukocytes yog stimulated. Vitamin B12 ncaj qha koom nrog hauv hematopoiesis thiab tsim cov pob txha. Yog tias muaj cyanocobalamin tsis txaus hauv kev noj zaub mov ntawm tus menyuam lossis tus hluas, ces cov pob txha yuav loj hlob qeeb dua. Yog li ntawd, nws yog ib qho tsim nyog yuav tsum suav nrog hauv cov khoom noj txhua hnub -qhov chaw ntawm cov vitamin B12. Peb yuav tham txog qhov no.
Cyanocobalamin hauv zaub mov
Yog li, vitamin B12 - cov zaub mov twg muaj nws? Ua ntej tshaj plaws, nws yog zaub mov ntawm tsiaj keeb kwm. Ntawm chav kawm, me me ntawm cyanocobalamin muaj cov taum pauv, hops, saum ntawm qee cov zaub, lettuce, spinach, seaweed, poov xab, tab sis tib neeg haus cov khoom no tsis tshua muaj thiab me me. Tsis tas li ntawd, vitamin B12 yog nyob rau hauv sprouted nplej, cov khoom muaj txiaj ntsig uas paub rau ntau tus. Cyanocobalamin ntau muaj nyob rau hauv cov khoom xws li nqaij nyug siab, qe qe, ob lub raum, tsis muaj rog qhuav mis nyuj, ntses salmon, herring, sardines, oysters, crabs. Ib qho me me ntawm cov vitamin B12 muaj cov nqaij nyug, nqaij qaib, nqaij npuas, nqaij nruab deg, cheese nyuaj, thiab cov khoom qab zib. Me me ntawm cyanocobalamin muaj nyob rau hauv cov tsev cheese thiab kua mis. Cov neeg txhawb nqa ntawm nruj vegetarianism nyob rau hauv cov ntaub ntawv no raug kev txom nyem tshaj plaws. Tsis suav nrog koj cov zaub mov tsis tsuas yog nqaij, tab sis kuj ntses,cheese, mis nyuj, qe, lawv xyaum tsis tuaj yeem tau txais cov tshuaj vitamin B12.
Cov ntsiab lus ntawm cyanocobalamin (µg) rau 100 g ntawm cov khoom
| Nyob hauv nqaij nyuj | 60 | Nyob hauv tsev cheese | 1,0 |
| Nyob hauv siab (offal) | 25 | Cheese | 1,0 |
| Nyob raum (offal) | 20 | In Roquefort cheese | 0, 62 |
| Nyob hauv cov mis nyuj | 4,5 | Nyob qaib | 0, 55 |
| Nyob hauv luav nqaij | 4,3 | Nyob hauv qe qaib | 0, 52 |
| Nyob hauv hlwb (offal) | 3,7 | Nyob rau hauv qab zib condensed mis | 0, 5 |
| Nyob hauv ntsws (offal) | 3,3 | Nyob rau hauv cream | 0, 45 |
| Nyob rau hauv tag nrho cov mis hmoov | 3,0 | Nyob hauv mis nyuj | 0, 41 |
| Nyob nyuj | 2,8 | YIn kefir | 0, 4 |
| Nyob hauv cod (fillet) | 1,6 | Bkuas | 0, 4 |
| Russia Cheese | 1,5 | 0, 36 | |
| Nyob hauv cov khoom "Bifidolact" | 1,4 | Nyob hauv ice cream | 0, 34 |
| Nyob hauv Poshekhonsky cheese | 1,4 | Nyob rau hauv cov mis nyuj khov | 0, 34 |
| Nyob hauv Dutch cheese |
1, 14 |
In melted cheese | 0, 25 |
| Nyob hauv Cheddar cheese | 1,05 | Nyob hauv butter | 0, 07 |
Vitamin B12 ntsiav tshuaj
Cov khoom no muaj nyob rau hauv ntau cov vitamin complexes lossis cov khoom noj khoom haus. Cov neeg tsis noj nqaij, cov neeg haus luam yeeb, cov neeg laus, cov neeg muaj mob raws plab tau pom zoo kom noj cov vitamin B12 ntxiv. Tus nqi ntawm cov ntsiav tshuaj ntawm cov tshuaj no yog nyob rau hauv thaj tsam ntawm 1000-1500 rubles ib 100 daim. Cyanocobalamin muaj cov khoom tshwj xeeb - nws tuaj yeem tsim nyob rau hauv tus po, siab, ntsws, raum. Nrog rau qhov tsis zoo ntawm cov khoom noj khoom haus, cov khoom ntawm cov vitamin yuav kav ntev li ob peb xyoos. Txawm li cas los xij, txhawm rau tiv thaiv qhov tsis txaus, koj yuav tsum noj zaub mov tsis tu ncua uas muaj vitamin B12.
koob tshuaj cyanocobalamin txhua hnub
Ib tug neeg laus xav tau 2-3 micrograms ntawm vitamin B12 ib hnub twg, menyuam yaus (hauvnyob ntawm lub hnub nyoog) - 0.3-2 mcg. Qhov no yog qhov tsawg kawg nkaus uas yuav tsum tau muaj, nrog rau qhov txo qis ntawm cov kab mob loj tuaj yeem tshwm sim. Thaum cev xeeb tub lossis thaum pub niam mis, qhov xav tau txhua hnub rau cyanocobalamin nce 2-4 zaug.
Qhov tshwm sim ntawm vitamin B12 deficiency
Tsis muaj cyanocobalamin ua rau muaj kev phom sij rau kev noj qab haus huv heev. Feem ntau ntawm cov no yog anemia thiab ntau yam sclerosis. Tsis tas li ntawd, qhov tsis muaj vitamin B12 tuaj yeem tshwm sim los ntawm kev qaug zog, kiv taub hau, thiab mob taub hau. Ua rau muaj kev ntxhov siab ntau ntxiv, tearfulness feem ntau pom, tshwm sim xws li kev nyuaj siab, kev puas siab puas ntsws tshwm sim. Nrog rau qhov tsis muaj cyanocobalamin, rhiab heev nyob rau hauv cov ceg ceg qis, tsis pom kev thiab nco tsis zoo. Ib qho tsis muaj peev xwm tseem ceeb ua rau hnov lus thiab kev tiv thaiv kab mob. Yog li ntawd, nws yog ib qho tseem ceeb heev tsis tsuas yog kom paub qhov twg vitamin B12 pom, tab sis kuj yuav tsum tsis tu ncua noj cov zaub mov uas muaj nws.
Cas of cyanocobalamin deficiency
Muaj ob peb lub laj thawj rau vitamin B12 tsis txaus. Raws li txoj cai, cyanocobalamin deficiency yog tshwm sim los ntawm kev tsis haum ntawm lub plab zom mov uas tiv thaiv kev nqus ntawm cov vitamins. Cov laj thawj rau qhov no yuav yog raws li hauv qab no.
- Pernicious anemia, uas muaj tus nplaig kub hnyiab, qaug zog, tsis muaj zog, kab mob plab tshwm sim los ntawm kev tsis txaus ntawm lub plab, mob ob txhais ceg, taug kev nyuaj.
- Atrophic gastritis yog ib yam mob uas lub plab hauv ob sab phlu ua thinner. Ntau tshaj 30% ntawm cov neeg tshaj 50 raug kev txom nyem los ntawm qhov nomob.
- Qhov tshwm sim ntawm kev cuam tshuam ntawm kev phais uas ib feem ntawm txoj hnyuv lossis lub plab raug tshem tawm.
- Kab mob cuam tshuam rau txoj hnyuv: Crohn tus kab mob, kab mob celiac, kab mob cab lossis kab mob ntau dhau.
- Nyob zoo ib tsoom phooj ywg.
- Cov kab mob autoimmune (systemic lupus, Basedow's disease).
Vitamin B12 tseem tuaj yeem ua kom ploj mus los ntawm kev siv sijhawm ntev ntawm kev tiv thaiv kev yug menyuam thiab lwm yam tshuaj.
Ntau tshaj
Tam sim no koj paub qhov twg vitamin B12 pom. Nws tseem yog ib qho tseem ceeb heev los tiv thaiv nws ntau dhau hauv lub cev, uas tsis muaj tsawg txaus ntshai tshaj qhov tsis txaus. Nrog hypervitaminosis, tej yam kev mob xws li pulmonary edema, urticaria, thrombosis, thiab lub plawv tsis ua hauj lwm tshwm sim. Kev noj tshuaj ntau dhau ntawm cyanocobalamin tsuas yog ua tau nrog kev siv cov khoom siv hluavtaws ntawm vitamin B12. Yog li ntawd, nws tseem ceeb heev uas yuav tsum ua raws li cov lus qhia thiab cov lus pom zoo ntawm tus kws kho mob.
Tseem ceeb kom paub
Qhov ua rau tsis muaj vitamin B12 hauv lub cev tuaj yeem tsis yog siv tshuaj tiv thaiv kev yug menyuam, tshuaj noj, lossis muaj kab mob. Hauv qee tus neeg, cyanocobalamin tsis nqus los ntawm lub cev kiag li. Raws li txoj cai, cov no yog cov neeg laus. Qhov no yog vim lub fact tias nyob rau hauv lub xyoo lub digestive system tsim tsawg acids tsim nyog rau lub synthesis ntawm cov vitamins. Yog li ntawd, cyanocobalamin, nrog rau cov hlau, muaj ntau dua absorbed, uas, nyob rau hauv lem, yuav ua rau anemia. Hauv qhov no, cyanocobalamin yuav tsum tau txais hauv daim ntawvtxhaj tshuaj.
Nco ntsoov tias cov khoom noj ntuj muaj txiaj ntsig zoo dua li ntau yam khoom noj khoom haus thiab cov vitamin complexes hauv cov ntsiav tshuaj. Noj zaub mov kom zoo, sim noj zaub mov txhua hnub uas muaj ntau yam, suav nrog vitamin B12. Cov khoom twg muaj cov tshuaj no thiab cov txiaj ntsig zoo li cas rau peb lub cev, koj tau kawm tom qab nyeem ntawv.
