A na-akpọkwa vitamin K vitamin coagulation.Site na aha ya, anyị nwere ike ịma na isi ọrụ physiological ya bụ ịkwalite coagulation ọbara.N'otu oge ahụ, vitamin K na-etinyekwa aka na metabolism ọkpụkpụ.

A naghị eji vitamin K1 eme ihe ugbu a na mgbakwunye nri anụ ụlọ n'ihi ọnụ ahịa ya.Nkwụsi ike nke menaquinone na nri belatara mgbe extrusion, ihicha na mkpuchi, ya mere, a na-eji ihe ndị na-esonụ nke VK3 (n'ihi mgbake dị elu): menadione sodium bisulfite, menadione sulfite Sodium bisulfate complex, menadione sulfonic acid dimethylpyrimidinone, na menaquinone nicotinamide sulfite.

Enweghị vitamin K na nwamba

Nwamba bụ ndị iro ebumpụta ụwa nke ụmụ oke, a kọwakwara na nwamba riri nsi oke nwere dicoumarin n'amaghị ama, na-eduga n'ọkpụkpụ ọbara ogologo oge.Ọtụtụ mgbaàmà ụlọ ọgwụ ndị ọzọ, dị ka imeju abụba, ọrịa bowel na-egbuke egbuke, cholangitis, na enteritis, nwekwara ike iduga malabsorption nke lipids, na ụkọ vitamin K nke abụọ.

Ọ bụrụ na ị nwere nwamba Devon Rex dị ka anụ ụlọ, ọ dị mkpa iburu n'obi na a mụrụ anụ ahụ na-ezughị ezu na ihe niile metụtara vitamin K.

Vitamin K chọrọ maka nwamba

Ọtụtụ nri nwamba a na-ere ahịa anaghị agbakwunye vitamin K ma na-adabere na omume nke ihe oriri anụ ụlọ na njikọ dị na eriri afọ.Enweghị akụkọ gbasara mgbakwunye vitamin K na nri anụ ụlọ.Ọ gwụla ma enwere azụ̀ buru ibu na nri anụ ụlọ, ọ dịghị mkpa ka ịgbakwunye ya.

Dị ka nyocha ndị mba ọzọ si kwuo, a nwalere ụdị nri nwamba abụọ nwere mkpọ nke nwere salmon na tuna n'ahụ nwamba, bụ́ ndị nwere ike ịkpata mgbaàmà nke ụkọ vitamin K na nwamba.Ọtụtụ nwamba na nwamba ndị nwanyị riri nri ndị a nwụrụ n'ihi ọbara ọgbụgba, na nwamba ndị dị ndụ nwere ogologo oge ịgbachi nkịtị n'ihi ụkọ vitamin K.

Nri nwamba nwere azụ̀ nwere iri isiiμg.kg-1 nke vitamin K, ntinye nke na-emezughị mkpa vitamin K nke nwamba.Enwere ike izute vitamin K nke nwamba site na njikọ nje bacteria na-enweghị nri nwamba nwere azụ.Nri nwamba nwere azụ na-achọ mgbakwunye ọzọ iji zute adịghị ike na njikọ nke vitamin site na ụmụ nje.

Nri nwamba bara ụba na azụ kwesịrị ịnwe ụfọdụ menaquinone, mana ọ nweghị data dị na vitamin K ọ ga-agbakwunye.Usoro ikike nke nri bụ 1.0mg / kg (4kcal / g), nke enwere ike iji dị ka nri kwesịrị ekwesị.

Hypervitamin K na nwamba

Phylloquinone, ụdị vitamin K na-emekarị, egosibeghị na ọ na-egbu ụmụ anụmanụ n'ụzọ ọ bụla nke nlekọta (NRC, 1987).N'ime anụmanụ ndị ọzọ karịa nwamba, ọkwa nsi nke menadione dị opekata mpe 1000 karịa ihe oriri chọrọ.

Nri nwamba na-adabere na azụ, na mgbakwunye na mkpa ọ dị ịṅa ntị na ndị na-egosi vitamin K, ọ dịkwa mkpa ịṅa ntị na ihe ngosi nke thiamine (vitamin B1)