Vitamin K inonziwo coagulation vhitamini.Kubva pazita rayo, tinogona kuziva kuti iyo yakakosha physiological basa kusimudzira ropa coagulation.Panguva imwecheteyo, vitamini K inobatanidzwawo mumapfupa emasabolism.

Vitamin K1 parizvino haisati yashandiswa zvakanyanya mukudya kwezvipfuyo zvekuwedzera nekuda kwemutengo wayo.Kugadzikana kwemenaquinone muchikafu kwakadzikira mushure meextrusion, kuomeswa uye kupfeka, saka zvinotevera zvinobva kuVK3 zvakashandiswa (nekuda kwekupora kwakanyanya): menadione sodium bisulfite, menadione sulfite Sodium bisulfate complex, menadione sulfonic acid dimethylpyrimidinone, uye menaquinone nicotinamide sulfite.

Vitamin K Kushaya muKatsi

Katsi vavengi vembeva, uye zvakashumwa kuti katsi dzakadya chepfu yemakonzo ine dicoumarin nekukanganisa, zvichiita kuti ropa riwedzere nguva yekugwamba.Zvimwe zvakawanda zviratidzo zvekiriniki, senge mafuta echiropa, kuzvimba bowel chirwere, cholangitis, uye enteritis, zvinogona zvakare kutungamira kune malabsorption ye lipids, uye yechipiri vhitamini K kushomeka.

Kana iwe uine katsi yeDevon Rex sechipfuyo, zvakakosha kuti uzive kuti rudzi urwu runozvarwa rwusina vhitamini K-inoenderana nekuvhara zvinhu.

Vitamin K Inoda Makati

Zvikafu zvakawanda zvekutengesa katsi hazviwedzerwe nevhitamini K uye zvinovimba nekuita kwezvikafu zvekudya zvechipfuwo uye synthesis mudumbu diki.Iko hakuna mishumo yevhitamini K yekuwedzera mune chikafu chemhuka.Kunze kwekunge paine hove dzakakura muchikafu chemhuka huru, kazhinji hazvifanirwe kuwedzera.

Zvinoenderana nekuyedza kune dzimwe nyika, marudzi maviri echikafu chekatsi chemumagaba chakapfuma musalmon uye tuna akaedzwa pamakati, izvo zvinogona kukonzera zviratidzo zvekiriniki zvekushaikwa kwevhitamini K mumakati.Katsi dzinoverengeka dzechikadzi uye kittens dzakadya chikafu ichi dzakafa nekubuda ropa, uye katsi dzakasara dzakange dzarebesa kuvhara nguva nekuda kwekushaikwa kwevhitamini K.

Zvikafu zvekatsi izvi zvine hove zvine makumi matanhatuμg.kg-1 yevhitamini K, chiyero chisingazadzise zvinodiwa nevhitamini K zvekatsi.Katsi vhitamini K inodiwa inogona kuzadzikiswa nemukati mabhakitiriya synthesis mukushaikwa kwehove-ine katsi chikafu.Chikafu chekatsi chine hove chinoda kuwedzera kuwedzera kuti usangane nekushomeka mukugadzirwa kwevhitamini nehutachiona hwematumbo.

Chikafu chekatsi chakapfuma muhove chinofanira kunge chine menaquinone, asi hapana data iripo yekuti ingani vhitamini K yekuwedzera.Nhamba inobvumirwa yezvokudya ndeye 1.0mg / kg (4kcal / g), iyo inogona kushandiswa seyakakodzera kudya.

Hypervitamin K mumakati

Phylloquinone, iyo inowanzoitika yevhitamini K, haina kuratidzwa kuva ine chepfu kumhuka neimwe nzira yekutonga (NRC, 1987).Mumhuka dzisiri katsi, menadione toxicity mazinga anokwana ka1000 pane chikafu chinodiwa.

Hove-based cat food, kunze kwekudiwa kwekuteerera kune zviratidzo zvevhitamini K, inofanirwawo kuterera kune zviratidzo zve thiamine (vitamini B1)