Shaanxi BLOOM Tech Co., Ltd. yog ib tug ntawm cov uas paub txog manufacturers thiab lwm tus neeg ntawm ntshiab vitamin b12 hmoov cas 68-19-9 nyob rau hauv Suav teb. Txais tos rau cov lag luam wholesale zoo siab ntshiab vitamin b12 hmoov cas 68-19-9 muag ntawm no los ntawm peb lub hoobkas. Kev pabcuam zoo thiab tus nqi tsim nyog muaj.
Ntshiab vitamin B12 hmoov, raws li ib tug sib sib zog nqus liab, heev hygroscopic crystalline tshuaj, tau txais nws cov xim los ntawm nws core qauv - divalent cobalt ion ua hauj lwm nyob rau hauv nruab nrab ntawm lub cobalt 啉 nplhaib. Cov yam ntxwv no ua rau nws yog ib qho ntawm ob peb cov vitamins nrog cov xim txawv. Los ntawm qhov kev xav ntawm bioinorganic chemistry, nws yog qhov loj tshaj plaws thiab feem ntau cov vitamin molecule nyob rau hauv cov xwm, thiab tsuas yog paub cov organic organic hlau compound. Nws cov khoom lag luam yuav luag tag nrho nyob ntawm microbial fermentation (tsuas yog siv cov kab mob xws li Corynebacterium pseudoadriani), es tsis yog tshuaj synthesis. Cov txheej txheem no ingeniously circumvents qhov kev sib tw daunting ntawm tag nrho cov synthesis, ua rau nws ib yam khoom ruaj khov heev. Nyob rau hauv nws daim ntawv ntshiab, nws ruaj khov heev nyob ntawm ib puag ncig: nws yog rhiab heev rau lub teeb, oxygen, thiab pH qhov tseem ceeb. Tshwj xeeb tshaj yog nyob rau hauv cov tshuaj aqueous, oxidation -txo lub xeev ntawm cobalt ion hloov sai, ua rau poob ntawm lom lom. Yog li ntawd, kev khaws cia ntawm nws daim ntawv hmoov yog ib qho kev tshawb fawb me me, yuav tsum tau nruj anaerobic, lub teeb- pov thawj, thiab qis- qhov kub thiab txias, uas yog deb tshaj li cov khoom siv vitamin. Qhov no qhia txog qhov tsis muaj zog thiab tshuaj lom neeg tshwj xeeb ntawm qhov no raws li qhov tshwj xeeb "hlau coenzyme".

Kev kho mob yam:
① Siv los kho thiab tiv thaiv tsis muaj vitamin B12.
② Siv rau kev tiv thaiv ntawm anemia tshwm sim los ntawm vitamin B12 deficiency nyob rau hauv cov neeg mob nrog gastric resection los yog malabsorption syndrome.
③ Siv los ntxiv qhov kev thov ntau ntxiv rau vitamin B12 los ntawm kev noj cov kab mob, hyperthyroidism, cev xeeb tub, pub niam mis, thiab lwm yam.
④ Khoom noj khoom haus thiab cev xeeb tub anemia.
⑤ Anemia tshwm sim los ntawm Taenia solium.
⑥ Cov kab mob siab ua haujlwm tsis zoo.
⑦ Radiation induced leukopenia.
⑧ Mob paj hlwb, mob leeg, mob pob qij txha.
⑨ Peripheral neuritis, peripheral paj hlwb tuag tes tuag taw.
⑩ Tus txha caj qaum o, txha caj qaum degeneration.

Pub additives:
Pure vitamin b12 hmoovyog ib qho tseem ceeb micronutrients rau kev loj hlob ntawm lub cev. Cov nroj tsuag tsiaj feem ntau-raws li pub tsis muaj vitamin B12, uas yog tsim los ntawm cov kab mob hauv plab hnyuv thiab ntxiv rau sab nraud. Txhawm rau kom ua tau raws li cov kev xav tau ntawm cov vitamins tsiaj, nws yog ib qho tsim nyog yuav tsum tau ntxiv cov vitamin additives.
Qhov tshwm sim tseem ceeb ntawm vitamin B12 tsis txaus nyob rau hauv cov tsiaj tsis ruminant xws li npua thiab qaib yog kev loj hlob thiab kev loj hlob raug ntes, thiab ob peb tus npua kuj tuaj yeem ua rau mob ntshav liab ntshav liab. Tsis tas li ntawd, nws tseem tuaj yeem txo qhov hatching tus nqi ntawm qaib thiab tus menyuam yug ntawm npua. Cov tsos mob ntawm kev tsis txaus muaj xws li tsis qab los noj mov, kev loj hlob raug ntes, yooj yim anemia, thiab thaum mob hnyav, cov tsos mob ntawm lub paj hlwb.
Pub vitamin B12 tuaj yeem txhawb kev loj hlob thiab kev loj hlob ntawm cov nqaij qaib, tshwj xeeb tshaj yog cov nqaij qaib thiab cov tsiaj nyeg.
Yuav siv tau rau:
① Kev loj hlob thiab ntshav ntshav los ntawm qhov tsis muaj vitamin B12 hauv npua thiab qaib;
② Localized emaciation nyob rau hauv nyuj thiab yaj nyob rau hauv qhov chaw tsis muaj cobalt;
③ Tsis yog kev kho mob tshwj xeeb ntawm neuritis, neuralgia, thiab lwm yam;
④ Txhim kho qhov kev siv ntawm cov protein pub;
⑤ Kev yug tsiaj ntawm tsiaj nyeg;
⑥ Kev kho cov qe ntses los yog kib nrog B12 tov tuaj yeem txhim kho lawv txoj kev kam rau cov tshuaj lom xws li benzene thiab cov hlau hnyav hauv dej.


Lwm yam:
① Khoom noj khoom haus additives
② Siv tau los ua zaub mov xim: xws li nqaij npua, hnyuv ntxwm, ice cream, ntses ntses.
③ Siv rau cov tshuaj pleev ib ce, xab npum, tshuaj txhuam hniav, thiab lwm yam., nws kuj tseem siv tau rau kev tiv thaiv tsw hauv chav dej, tub yees, qhov ncauj kab noj hniav, thiab lwm yam, kom tshem tawm cov ntxhiab ntawm sulfides thiab aldehydes.
Detoxification ntawm huab cua pollutants:
Cov kws tshawb fawb los ntawm University of Manchester, UK, tau ua qhov tseem ceeb hauv kev tshawb fawb 15 xyoo. Lawv cia siab tias qhov txiaj ntsig no yuav txhawb kev tshawb fawb thiab txhim kho txoj hauv kev zoo los tshem tawm cov pa phem phem, xws li polychlorinated biphenyls (PCBs) thiab dioxins. Txoj kev tshawb no, luam tawm nyob rau hauv phau ntawv journal Nature, qhia meej tias qee yam kab mob txo cov co toxins ntawm cov pa phem.
Pab pawg tshawb fawb los ntawm Biotechnology Research Institute ntawm University of Manchester tau tshawb xyuas tias qee yam kab mob hauv lub cev txo qis cov tshuaj lom thiab ua rau lub neej luv ntawm cov pa phem loj.

Xib fwb David Reese piav qhia tias, "Peb twb paub lawm tias qee cov pa phem tshaj plaws muaj halogen atoms, thiab feem ntau cov kab mob lom tsis paub yuav ua li cas cov molecules no. Txawm li cas los xij, qee cov kab mob tuaj yeem siv cov vitamin B12 tshem tawm cov halogen atoms.

Physiological teebmeem:

Nws paub tiasntshiab vitamin b12 hmoovyog ib coenzyme ntawm ntau mutases, xws li methyl aspartic acid mutase uas catalyzes hloov dua siab tshiab ntawm Glu rau methyl Asp, thiab methyl malonyl CoA mutase uas catalyzes hloov dua siab tshiab ntawm methyl malonyl CoA rau succinyl CoA. B12 coenzyme kuj koom nrog kev hloov pauv ntawm cov tshuaj methyl thiab lwm cov pa roj carbon monoxide.
B12 feem ntau pom muaj nyob hauv cov nqaij, thiab taum pauv thiab qee cov tshuaj ntsuab hauv cov nroj tsuag kuj muaj B12. Cov kab mob hauv plab tuaj yeem tsim cov B12, yog li nws feem ntau tsis muaj. Txawm li cas los xij, B12 yog ib qho vitamin uas yooj yim tsis muaj rau cov neeg uas muaj kab mob plab thiab ib qho tseem ceeb rau kev tsim cov qe ntshav liab. Yog tias tsis muaj mob hnyav, nws tuaj yeem ua rau mob ntshav qab zib.
Vitamin B12 yog dav nyob rau hauv cov zaub mov tsiaj. Thiab nws daim ntawv tsis tuaj yeem nqus los ntawm tib neeg lub cev. Tsis tas li ntawd, vitamin B12 tseem yog cov vitamin nkaus xwb uas muaj cov zaub mov tseem ceeb, tshwm liab vim nws cov ntsiab lus cobalt, tseem hu ua liab vitamin, thiab yog ib qho ntawm ob peb xim vitamin. Txawm hais tias vitamin B12 belongs rau pawg B ntawm cov vitamins, nws tuaj yeem khaws cia rau hauv daim siab. Tom qab tso nws lub peev xwm cia, nws yuav siv sijhawm ntau tshaj rau lub hlis kom pom cov tsos mob ntawm qhov tsis txaus. Tib neeg lub cev xav tau cov vitamin B12 tsawg heev, thiab ntev npaum li kev noj haus zoo li qub, yuav tsis muaj qhov tsis txaus. Ib tug me me ntawm cov neeg uas muaj kev nqus tsis zoo yuav tsum tau saib xyuas tshwj xeeb.

Kev nqus metabolism:
Vitamin B12 hauv cov zaub mov khi nrog cov protein thiab nkag mus rau tib neeg lub plab zom mov. Raws li kev ua ntawm gastric acid, pepsin, thiab trypsin, vitamin B12 raug tso tawm thiab khi rau glycoprotein intrinsic factor (IF) secreted los ntawm lub plab phab ntsa hlwb. Cov vitamin B12 IF complex yog absorbed nyob rau hauv lub ileum. Qhov khaws cia ntawm cov vitamin B12 tsawg heev, txog 2-3mg hauv daim siab. Feem ntau yog tawm los ntawm cov zis, nrog rau qee qhov tso tawm los ntawm cov kua tsib.
physiological muaj nuj nqi
Feem ntau muaj ob:
① Raws li ib tug cofactor ntawm methyltransferase, nws koom nyob rau hauv lub synthesis ntawm methionine, thymine, thiab lwm yam, xws li converting methyltetrahydrofolate rau tetrahydrofolate thiab hloov cov methyl pawg mus rau methyl receptor (xws li homocysteine), ua rau methyl receptor ivydine los yog methyl asder. methylhomocysteine ). Cov tshuaj tiv thaiv yog qhia nyob rau hauv daim duab. Yog li, vitamin B12 tuaj yeem txhawb nqa cov protein biosynthesis thiab cuam tshuam rau kev loj hlob thiab kev loj hlob ntawm cov menyuam mos thiab menyuam yaus thaum tsis muaj.
② Tiv thaiv kev hloov pauv thiab khaws cov folate hauv cov hlwb. Thaum cov vitamin B12 tsis txaus, cov ntsiab lus folate hauv tib neeg cov qe ntshav liab tsawg, thiab cov folate khaws cia hauv daim siab txo. Qhov no tej zaum yuav muaj feem xyuam rau vitamin B12 tsis txaus, uas ua rau nyuaj rau kev hloov methyl pawg los ntawm homocysteine mus rau methionine. Cov pab pawg methyl sib sau ua ke hauv cov hlwb, ua rau cov khoom khaws cia ntawm tetrahydrofolate hauv cov hlwb vim tias tetrahydrofolate nyiam khi nrog cov methyl pawg los tsim cov methyltetrahydrofolate, uas yog synthesizes polyglutamic acid.
ua haujlwm loj
Txhawb kev hloov methyl.
Nyob rau hauv daim ntawv ntawm coenzymes, nws tuaj yeem ua rau kev siv cov folate thiab txhawb cov metabolism ntawm carbohydrates, rog, thiab cov proteins.
Txhawb txoj kev loj hlob thiab loj hlob ntawm cov qe ntshav liab, ua kom lub cev hematopoietic muaj nuj nqi nyob rau hauv ib txwm lub xeev, thiab tiv thaiv pernicious anemia; Tswj kev noj qab haus huv ntawm lub paj hlwb.
Nws muaj kev ua haujlwm ntawm kev ua kom cov amino acids thiab txhawb cov biosynthesis ntawm nucleic acids, uas tuaj yeem txhawb nqa cov protein synthesis. Nws ua lub luag haujlwm tseem ceeb hauv kev loj hlob thiab kev loj hlob ntawm cov menyuam mos thiab menyuam yaus
Metabolism ntawm fatty acids kom lub cev siv cov rog, carbohydrates, thiab cov protein kom tsim nyog.
Nws yog ib qho tseem ceeb ntawm cov vitamin rau kev noj qab haus huv ntawm lub paj hlwb thiab koom nrog kev tsim cov lipoprotein hauv paj hlwb.
Tshem tawm kev ntxhov siab, mloog zoo, txhim kho kev nco thiab sib npaug.

Pathology
Pure vitamin b12 hmoovthiab folate deficiency ua rau txo qis hauv thymidine nucleotides, qeeb DNA synthesis, thiab nce intracellular uridine deoxyribonucleotide (dUMP) thiab deoxytriphosphate uridine (dUTP). Qhov txo qis ntawm thymidine deoxyribonucleoside triphosphate (dTTP) ua rau muaj kev sib koom ua ke ntawm uracil rau hauv DNA, ua rau cov DNA tawg, qeeb DNA rov ua dua, thiab lub sij hawm ntev nuclear faib (S thiab G1 theem). Raws li qhov tshwm sim, lub nucleus loj dua li qub, thiab cov chromatin nucleus zoo li xoob dot network, tsis muaj concentration. Txawm li cas los xij, tsis muaj teeb meem tseem ceeb rau RNA thiab protein synthesis hauv cytoplasm. Nrog ncua kev faib tawm nuclear thiab nce kev sib txuas, cov qe ntshav loj tau tsim nrog lub cev loj ntawm tes, asynchronous nuclear cytoplasmic txoj kev loj hlob, xoob nuclear chromatin, thiab kev hloov pauv hauv li ntawd -hu ua "plasma hluas nucleus". Cov kev hloov loj heev yog qhov tseem ceeb tshaj plaws thiab cov yam ntxwv ntawm cov qe ntshav liab tsis paub qab hau, lub npe hu ua cov qe ntshav liab loj heev. Cov kev hloov loj heev hauv cell morphology kuj tuaj yeem pom hauv granulocytes, megakaryocytes, thiab txawm tias qee lub cell proliferating somatic. Cov qe ntshav liab megaloblastic no ua rau muaj kev puas tsuaj hauv cov pob txha pob txha, ua rau cov qe ntshav liab tsis zoo. Thaum kawg, nws ua rau cov ntshav liab tsis txaus suav thiab tshwm sim raws li cov tsos mob ntshav qab zib.
Nws yog los txhim kho tus nqi siv ntawm folic acid. Nyob rau hauv tus txheej txheem ntawm synthesizing methionine (synthesized los ntawm homocysteine ) thiab choline ua ke nrog folic acid los tsim purine thiab pyrimidine, cyanocobalamin methyl precursor tshuaj xws li methylcobalamin thiab coenzyme B12 yog synthesized, uas koom rau hauv cov txheej txheem methylation ntawm ntau lub tebchaw tseem ceeb. Thaum cov vitamin B12 tsis txaus, kev ua haujlwm ntawm kev hloov methyl pawg los ntawm methyltetrahydrofolate txo qis, ua rau folate ua tsis tau thiab ua rau folate deficiency.Nws txhawb kev loj hlob thiab loj hlob ntawm cov qe ntshav liab. Hloov methylmalonyl CoA rau hauv succinyl CoA, uas koom nrog hauv lub voj voog tricarboxylic acid. Succinyl CoA koom nrog hauv kev sib xyaw ntawm heme.
Nws yog los tswj cov metabolism thiab ua haujlwm ntawm paj hlwb myelin sheaths. Tsis muaj vitamin B12 tuaj yeem ua rau muaj kev puas tsuaj rau lub paj hlwb, tus txha caj qaum degeneration, thiab cov tsos mob ntawm kev puas siab puas ntsws loj. Vitamin B12 deficiency tuaj yeem ua rau peripheral neuropathy. Qhov tshwm sim thaum ntxov ntawm cov vitamin B12 tsis muaj peev xwm hauv cov menyuam yaus yog qhov txawv txav, kev qhia tsis zoo, tsis tshua muaj tshwm sim, thiab thaum kawg anemia.
Vitamin B12 kuj koom nrog hauv kev sib txuas ntawm deoxyribonucleic acid (DNA). Metabolism ntawm cov rog, carbohydrates, thiab cov protein ua kom cov synthesis ntawm nucleic acids thiab proteins.

Woodward qhov ua tau zoo tshaj plaws yog kev sib txuas ntawmPure vitamin b12 hmoov
Xyoo 1965, Woodward tau txais txiaj ntsig Nobel nqi zog hauv Chemistry rau nws txoj kev koom tes zoo hauv cov organic synthesis. Tom qab yeej qhov khoom plig, nws tsis tso tseg ua haujlwm vim nws lub koob meej thiab kev vam meej. Tab sis nws tab tom txav mus rau qhov nyuaj thiab nyuaj tshuaj synthesis. "Nws tau teeb tsa 110 kws tshuaj los ntawm 14 lub teb chaws los koom tes thiab tshawb nrhiav cov khoom siv dag zog ntawm vitamin B12. Ua ntej nws, cov tshuaj tseem ceeb no tsuas yog muab rho tawm los ntawm cov tsiaj hauv nruab nrog cev, ua rau nws kim heev thiab luv luv.
Cov qauv ntawm vitamin B12 yog qhov nyuaj heev. Woodward pom los ntawm kev tshawb fawb tias nws muaj 181 atoms thiab muab faib rau hauv ib qho kev xav zoo li hauv qhov chaw. Nws cov khoom muaj zog heev thiab tuaj yeem decomposed los ntawm cov kua qaub uas muaj zog, cov hauv paus, thiab qhov kub thiab txias, uas ua rau muaj teeb meem loj rau cov khoom siv hluavtaws. Woodward tsim cov txheej txheem sib txuas ua ke, uas thawj zaug ua ke ntau yam ntawm cov vitamin B12 thiab tom qab ntawd txuas lawv ua ke. Txoj kev no tom qab dhau los ua ib txoj kev siv dav rau kev sib txuas tag nrho cov organic macromolecules.
Nyob rau hauv tus txheej txheem ntawm synthesizing vitamin B12, tsis yog tsuas yog ib qho teeb meem ntawm kev tsim tshiab synthesis cov tswv yim, tab sis kuj yog ib tug organic theoretical teeb meem uas yuav piav tsis tau los ntawm ib txwm tshuaj theories. Txog rau qhov kawg no, Woodward tau xa mus rau "txhim kho hluav taws xob ciam teb" uas tau npaj los ntawm Japanese chemist Kenichi Fukui thiab, nrog rau nws tus tub ntxhais kawm thiab tus pab cuam Hoffman, tau npaj lub hauv paus ntsiab lus ntawm kev txuag molecular orbital symmetry. Qhov kev xav no siv symmetry los piav txog ntau cov txheej txheem tshuaj lom neeg hauv txoj kev yooj yim thiab nkag siab, xws li cov tshuaj tiv thaiv electrocyclic, cycloaddition cov tshuaj tiv thaiv, thiab cov txheej txheem sigma daim ntawv cog lus. Lub hauv paus ntsiab lus no tau hais tias thaum lub sab nrauv ntawm cov reactant molecules yog symmetrical thiab zoo ib yam, cov tshuaj tiv thaiv yog yooj yim mus ua, uas yog hu ua "symmetry allowance". Thaum lub sab nrauv ntawm cov reactant molecules tsis symmetrical thiab zoo ib yam, cov tshuaj tiv thaiv tsis yooj yim mus, uas yog hu ua "symmetry hindrance". Kev tsim ntawm molecular orbital txoj kev xav tau ua rau Hoffman thiab Fukui Qian koom ua ke tau txais Nobel nqi zog hauv Chemistry xyoo 1981. Vim tias lub sijhawm ntawd, Woodward tau tuag rau 2 xyoos thiab tsis tau txais nqi zog Nobel rau cov kws tshawb fawb tuag, cov neeg kawm ntawv ntseeg tias yog Woodward tseem muaj sia nyob, nws yuav yog ib qho ntawm ob peb tus yeej, ua rau nws tsis muaj nqi zog.
Woodward tau ua ze li ib txhiab qhov kev sim ua cov organic synthesis thaum sib txuas cov vitamin B12, uas siv sijhawm 11 xyoo. Thaum kawg, ob peb xyoos ua ntej nws tuag, nws ua tiav cov synthesis ntawm complex vitamin B12. Chemists koom nrog hauv kev sib txuas ntawm vitamin B12, ntxiv rau Hofmann, suav nrog Swiss chemist A. Eschenmoser .
FAQ
1. Cov khoom sib xyaw thiab daim ntawv:
Cov khoom no feem ntau yog hais txog siab -purity methylcobalamin los yog cyanocobalamin hmoov, uas yog daim ntawv ntxiv ntawm vitamin B12.
2. Cov teebmeem tseem ceeb:
Txhawb nqa lub zog metabolism, tswj cov paj hlwb noj qab haus huv, thiab txhawb kev tsim cov qe ntshav liab.
3. Muaj xwm txheej:
Haum rau cov neeg tsis noj nqaij, cov neeg laus, lossis cov tib neeg uas muaj kev zom zaub mov tsis zoo, thiab siv los ntxiv cov B12 uas yuav tsis muaj kev noj haus txhua hnub.
Cim npe nrov: ntshiab vitamin b12 hmoov cas 68-19-9, lwm tus neeg, manufacturers, hoobkas, lag luam wholesale, yuav, nqe, tej, kev muag khoom


