Vitamini K ndi mankhwala okhudzana ndi biologically omwe satchulidwa kawirikawiri, poyerekeza ndi mavitamini ena. Pakalipano, ntchito yake yofunikira pakuchita ntchito yofunika kwambiri ya zamoyo ndi zovuta kuziganizira. Pambuyo pake, kusowa kwawo kumapangitsa kusagwirizana mu ntchito ya machitidwe ambiri a thupi lathu ndipo kungayambitse matenda aakulu. Choncho, zidzakhala zothandiza kwambiri kwa anthu ambiri kudziwa kuti vitamini K ndi yani. N'zochititsa chidwi kuti chinthucho chinapatsidwa dzina lake ndi kalata yoyamba ya Kuik - dzina lake ndi American hematologist, yemwe ali ndi ulemu wopezeka kwa chilengedwe ichi. Ndiye amene anayamba kukhazikitsa kuti vitamini K mu thupi la munthu wathanzi imapangidwa nthawi zonse komanso mokwanira, ngati munthu ali wofooka kapena wodwala, amafunika vitamini wothandizira.
Kodi vitamini K ndi yothandiza bwanji?
Thupili limapanga ntchito zofunikira kwambiri zogwirizana ndi kayendedwe kake. Makamaka, amachita ngati coagulant - omwe ali ndi udindo wothandizira magazi coagulability. Ngati thupi liribe vitamini K, ndiye kuti ladzaza ndi kutaya kwa magazi, kutuluka m'magazi. Izi ndizoopsa, chifukwa ngakhale povulazidwa pang'ono munthu akhoza kutaya mwazi wambiri, akhoza kutaya magazi m'thupi komanso ngakhale khansa ya m'magazi. Zotsatira zosasangalatsa kwambiri chifukwa cha kusowa kwa zinthu izi zingakhale za amayi omwe ali ndi atsikana omwe angangotuluka magazi panthawi yowawa ndikufa.
Kuonjezera apo, vitamini K ndifunikira kuti chiwerengero cha minofu ya mafupa chikhale chokhazikika: iyo, pamodzi ndi vitamini D, imakhudzidwa ndi kupanga kashiamu ndikuthandizira kuti iperekedwe m'maselo a pfupa. Izi zimatenganso gawo la mapuloteni omwe ali ofunikira kuti azigwira bwino mtima. Vitamini K imatetezanso thupi kuledzera, imateteza kuipa kwa mankhwala omwe amapezeka poizoni chifukwa cha poizoni wodya chakudya. Ndipo amakhalanso ndi udindo wochiza shuga wa magazi, choncho ngati ali wolephera, munthu akhoza kuyamba matenda a shuga.
Zizindikiro za kuti thupi limasowa vitamini K limatuluka magazi nthawi yaitali ngakhale ndi mabala ang'onoang'ono, kupangika kosalekeza kwa khungu, kuchepa kwa hemoglobini, kusokonezeka kwa ntchito yoyamba ya matumbo, nthawi zambiri kudzimbidwa. Kulephera kwa vitamini K kungawoneke chifukwa cha kuphwanya kwa microflora mu kapangidwe kakang'ono ka zakudya, kuponderezedwa kwa chikhodzodzo ndi chiwindi, komanso kupezeka kwa kutupa m'matumbo ndi mphukira, mutatha kumwa maantibayotiki ndi mankhwala ena.
Kugwiritsa ntchito vitamini K
Patsiku, munthu amafunikira pafupifupi 60-140 μg ya vitamini K, mlingo umodzi umadalira kulemera kwa thupi - 1 μg ya mankhwala ayenera kuwerengera 1 kg wolemera. Chakudya, timadya vitamini K kawirikawiri kapena katatu, koma sitidakumanepo ndi kupitirira malire. Vitamini K alibe zotsutsana, chifukwa sizowononga ndipo kuwonjezera kwake kumachotsedwa mwamsanga mwachibadwa. Mankhwala osokoneza bongo omwe ali ndi mankhwalawa amaperekedwa ndi dokotala pokhapokha panthawi yapadera - kutayika kwambiri kwa magazi chifukwa cha kuvulala, zilonda, komanso zilonda, pambuyo pa mankhwala a chemotherapy, odwala matenda a radiation.
Zamagulu okhala ndi vitamini K
Ambiri mwa vitamini K amapezeka mu zakudya zamasamba ndi mtundu wobiriwira: kabichi, masamba obiriwira, nandolo zobiriwira. Komanso zambiri mumtchire - masamba a nettle, rasipiberi , whisk, singano. Muyeso wochuluka amapezeka mu tiyi wobiriwira, muzu wa zamasamba, soya, mkate wa ufa wa tirigu, chiwindi, mazira a nkhuku, zitsamba zokhala ndi zokometsera.