Nkọwa dị mkpirikpi:
Nọmba CAS: 68-19-9
Usoro ihe omimi:C63H88Con14O14P
Ibu ibu: 1355.37
Ọdịdị kemịkal:
| Ozi bụ isi | |
| Aha ndị ọzọ | Vitamin B12 |
| Aha ngwaahịa | Cyanocobalamin |
| Ọkwa | Ọkwa nri/ọkwa nri |
| Ọdịdị | Ntụ ntụ kristal ma ọ bụ kristal na-acha uhie uhie ruo gbara ọchịchịrị |
| Nyocha | 97%-102.0% |
| Ndụ nchekwa | Afọ ise |
| Nkwakọ ngwaahịa | 100g / tin, 1000g / tin, 5000g / tin |
| Ọnọdụ | Na-agbaze obere n'ime mmiri yana na ethanol (pasent 96), ihe fọrọ nke nta ka ọ bụrụ ihe a na-adịghị ahụkebe na acetone.Ihe anhydrous dị nnọọ hygroscopic. |
Nkọwa
Vitamin B12 nke a na-akpọ cobalamin, bụ vitamin na-agbaze mmiri nke na-arụ ọrụ dị mkpa na arụ ọrụ nke ụbụrụ na usoro ụjọ, yana maka nhazi ọbara.
Ọ na-etinyekarị aka na metabolism nke sel ọ bụla nke ahụ mmadụ, ọkachasị na-emetụta njikọ na nhazi DNA, kamakwa njikọ abụba abụba na mmepụta ume.Ma fungi, osisi, ma ọ bụ anụmanụ enweghị ike imepụta vitamin B12.Naanị nje bacteria na archaea nwere enzymes chọrọ maka njikọ ya, n'agbanyeghị na ọtụtụ nri bụ ihe sitere n'okike nke B12 n'ihi nje symbiosis.Vitamin ahụ bụ vitamin kasị ukwuu na nke nwere mgbagwoju anya na enwere ike imepụta ya na ụlọ ọrụ mmepụta ihe naanị site na ịgbara mmiri - njikọ nje.
Uru nke Ngwaahịa
Ahụike ụbụrụ
Nnyocha na-egosi na vitamin B12 nwere ike inye aka n'ịrụ ọrụ ụbụrụ na usoro ụjọ, ncheta, ọnọdụ, na ịda mbà n'obi.Vitamin B12 na-ekere òkè na mmepụta serotonin, yabụ enwere ike jikọta ụkọ ya na ịda mbà n'obi ụlọ ọgwụ.N'otu nnyocha e mere, a chọpụtara na ụmụ nwanyị ndị agadi nwere nkwarụ nwere ụkọ B12 nwere okpukpu abụọ nke ịda mbà n'obi dị ka ndị na-enweghị ụkọ.
Na mgbakwunye, oke vitamin B12 ejikọtawo na ohere dị mma nke mgbake site na nnukwu nsogbu ịda mbà n'obi.
Ahụ ike akpụkpọ
A maara vitamin B12 na-enyere aka akpụkpọ, ntutu, na mbọ.Enweghị ụkọ vitamin na-eduga na patches discolored, hyperpigmentation akpụkpọ anụ, vitiligo, mbelata ntutu isi na ndị ọzọ.
Ahụike obi
Nnyocha na-egosi na vitamin B12 na-ebelata ọkwa homocysteine n'ime ọbara.Homocysteine bụ amino acid nke jikọtara ya na mmụba nke ọrịa obi.Ndị nchọpụta achọpụtala na ndị nwere ogo homocysteine dị umeala n'obi nwere oke nkụchi obi na ọrịa strok.
Ngwa
1. Ngwa maka nlekọta ahụike na ahụike
A na-eji ya na ọgwụgwọ nke ụkọ vitamin B12 dị iche iche, dịka ọmụmaatụ: na-emeso anaemia megaloblastic, anaemia kpatara nsị, aplastic anaemia na leukopenia psychosis;na iji pantothenic acid, nke nwere ike igbochi anaemia na-adịghị mma, na-enyere aka iweta Fe2 + na nzuzo nke gastric acid;a na-ejikwa agwọ ọrịa ogbu na nkwonkwo, akwara ihu ahụ mkpọnwụ, trigeminal neuralgia, ịba ọcha n'anya, herpes, ụkwara ume ọkụ na ndị ọzọ allergies, atopic dermatitis, hives, eczema na bursitis;A pụkwara iji vitamin B12 mee ihe maka ụjọ ahụ, mgbakasị ahụ, ehighi ura, nkwụsị ncheta, ọgwụgwọ ịda mbà n'obi.Nnyocha ọhụrụ na-egosi na, ụkọ vitamin B12 nwekwara ike ịkpata ịda mbà n'obi ọrịa uche.Vitamin B12 dị ka a ọgwụgwọ gị n'ụlọnga ma ọ bụ ahụ ike ngwaahịa , dị nnọọ mma, ihe karịrị puku kwuru puku ugboro nke RDA Vitamin B12 ahụghị nsi onu na eriri afọ ma ọ bụ intramuscular.
2. Ngwa n'ihe gbasara ndepụta
Vitamin B12 nwere ike ịkwalite uto na mmepe nke anụ ọkụkọ, anụ ụlọ karịsịa anụ ọkụkọ, ụmụ anụmanụ na-eto eto, melite itinye n'ọrụ nke protein nri, ya mere enwere ike iji ya dị ka ihe mgbakwunye nri.Ọgwụgwọ nke akwa na ighe ya na vitamin B12 ngwọta iji meziwanye azụ nke ihe ndị na-egbu egbu na mmiri dị ka ndidi benzene na ígwè dị arọ na ibelata ọnwụ.Ebe ọ bụ na ihe mere "ara ehi" mere na Europe, iji usoro kemịkal nke vitamin na ihe mgbakwunye nri ndị ọzọ dochie anya "MBM" nwere ohere maka mmepe.Ka ọ dị ugbu a, a na-ejikarị mmepụta vitamin B12 eme ihe maka ụlọ ọrụ nri.
3. N'akụkụ ndị ọzọ nke ngwa
Na mba ndị mepere emepe, a na-eji mgbagwoju vitamin B12 na ihe ndị ọzọ eme ihe na ihe ịchọ mma;N'ime ụlọ ọrụ nri, a na-eji vitamin B12 eme ihe dị ka ham, soseji, ice cream, azụ, anụ na ihe oriri ndị ọzọ.N'ime ndụ ezinụlọ, a na-etinye ihe ngwọta vitamin B12 na carbon na-arụ ọrụ, zeolites, ákwà na-adịghị akwa ákwà ma ọ bụ akwụkwọ ka a na-eme ncha, ncha eze, wdg;enwere ike iji ya maka ụlọ mposi deodorant, refrjiraeto, na-ewepụ isi nke sulfide na aldehydes;Vitamin B12 dịkwa na dehalogenation nke ala nchebe gburugburu ebe obibi na mmetọ nkịtị na mmiri-organic halides.
