Vitamin K tseem hu ua coagulation vitamin.Los ntawm nws lub npe, peb tuaj yeem paub tias nws cov haujlwm tseem ceeb ntawm lub cev yog los txhawb cov ntshav coagulation.Tib lub sijhawm, vitamin K kuj koom nrog hauv cov pob txha metabolism.

Vitamin K1 tam sim no tsis tau siv dav hauv cov khoom noj tsiaj vim nws cov nqi.Kev ruaj ntseg ntawm menaquinone hauv cov zaub mov poob qis tom qab extrusion, ziab thiab txheej, yog li cov nram qab no derivatives ntawm VK3 tau siv (vim rov qab siab): menadione sodium bisulfite, menadione sulfite Sodium bisulfate complex, menadione sulfonic acid dimethylpyrimidinone, thiab menaquinone nicotinamide sulfite.

Vitamin K Deficiency hauv miv

Miv yog cov yeeb ncuab ntawm cov nas, thiab nws tau raug tshaj tawm tias miv tau noj cov tshuaj lom nas uas muaj dicoumarin los ntawm kev ua yuam kev, ua rau lub sijhawm ntev ntawm cov ntshav txhaws.Ntau lwm cov tsos mob, xws li daim siab rog, kab mob plab hnyuv, cholangitis, thiab enteritis, tuaj yeem ua rau malabsorption ntawm lipids, thiab theem nrab vitamin K tsis txaus.

Yog tias koj tshwm sim muaj Devon Rex miv ua tus tsiaj, nws yog ib qho tseem ceeb uas yuav tsum nco ntsoov tias cov tsiaj yug los tsis txaus nyob rau hauv tag nrho cov vitamin K ntsig txog ntshav txhaws.

Vitamin K Xav tau rau miv

Ntau cov khoom noj miv coj mus muag tsis tau ntxiv nrog cov vitamin K thiab tso siab rau qhov kev txiav txim ntawm cov khoom noj tsiaj thiab kev sib txuas hauv cov hnyuv.Tsis muaj cov ntaub ntawv qhia txog cov vitamin K ntxiv hauv cov khoom noj tsiaj.Tshwj tsis yog tias muaj ntau cov ntses hauv cov zaub mov tseem ceeb, feem ntau tsis tas yuav ntxiv nws.

Raws li kev sim txawv teb chaws, ob hom kaus poom zaub mov miv uas nplua nuj nyob rau hauv salmon thiab tuna tau sim rau miv, uas tuaj yeem ua rau cov tsos mob ntawm vitamin K tsis txaus hauv miv.Ntau tus poj niam miv thiab cov menyuam miv tau noj cov zaub mov no tuag los ntshav, thiab cov miv uas tseem muaj sia nyob tau ntev lub sij hawm txhaws vim vitamin K tsis txaus.

Cov ntses uas muaj cov khoom noj miv no muaj 60μg.kg-1 ntawm vitamin K, ib qho concentration uas tsis tau raws li cov vitamin K xav tau ntawm miv.Ib tus miv cov vitamin K xav tau tuaj yeem ua tau los ntawm cov kab mob hauv plab synthesis thaum tsis muaj cov ntses uas muaj cov khoom noj miv.Miv cov zaub mov uas muaj ntses yuav tsum tau muab ntxiv kom tau raws li qhov tsis txaus ntawm cov vitamins los ntawm plab hnyuv microbes.

Miv zaub mov nplua nuj nyob rau hauv cov ntses yuav tsum muaj ib co menaquinone, tab sis tsis muaj ntaub ntawv muaj nyob rau ntau npaum li cas vitamin K ntxiv.Qhov kev tso cai ntawm kev noj zaub mov yog 1.0mg / kg (4kcal / g), uas tuaj yeem siv tau raws li qhov tsim nyog.

Hypervitamin K hauv miv

Phylloquinone, daim ntawv tshwm sim ntawm cov vitamin K, tsis tau pom tias muaj tshuaj lom rau tsiaj los ntawm txhua txoj kev tswj hwm (NRC, 1987).Hauv cov tsiaj uas tsis yog miv, menadione toxicity theem yog tsawg kawg yog 1000 npaug ntawm kev noj haus.

Ntses-raws li cov khoom noj miv, ntxiv rau qhov yuav tsum tau ua tib zoo saib xyuas cov ntsuas ntawm vitamin K, kuj yuav tsum tau them sai sai rau cov ntsuas ntawm thiamine (vitamin B1)