Rangarira kuti amai vangu veudiki vakakupa saladhi yekarati nemazambiringa uye mafuta ezuva? Kwemakore achangopfuura, vanhu vakarega kutenda mukushanda kwekushandisa vhitamini a kuti vavandudze acuity, vachifunga kuti iyi yaive ngano yaive nguva yekutanga yakagadzirwa nemakumi emakore. Zvichakadaro, kudzidza kutsva kwemasayendisiti kwakaratidza kuti vhitamin vanhu vane mhedzisiro yekudzoreredzwa kwechiratidzo. Avo vachataura nezvezvekunze ruzivo uye vanogovana shanduro dzinoverengeka dzemidziyo inonaka kubva kuKarroti.
Mhedzisiro yekudzidza kweAmerica
Chidzidzo chitsva chakaratidza kuti imwe dosi ye chromophore 9-cis-retinal, analogue ye vhitamini a, inogona kuderedza zvakanyanya kudzikira kuderera kwekunyepedzera mune zvinwiwa nechirwere cheshuga. Chidzidzo chakabudiswa muJusturce yeParthology chinogona kubatsira masayendisiti vanokudziridza nzira dzekurapa dzekurapa kwekurapa kwechionza vanobatana nedambudziko reshuga. Maererano neNational Institute of Ziso, Diabetic Retinopathy chirwere chemaziso chinogona kutungamira kurasikirwa kwechiono muvanhu vane chirwere cheshuga. Pakati uye gare gare matanho, mamiriro ezvinhu anoitika nekuda kwekukuvadza kumidziyo yeropa muRetina. Vanhu vane chirwere cheshuga njodzi hutano nekuda kweiyo yakakwira ropa shuga. Shuwa inogona kuvhara mitsara yeropa, iyo inotungamira kubuda ropa. Iro ziso rinogona kuvandudza mitsipa mitsva yeropa, asi kazhinji inobata zvakanaka uye inogona zvakare kuve nehuturu. Kurapa kunogona kuitwa muchimiro chejekiseni, laser kurapwa kana kuvhiyiwa kwemaziso, zvichienderana nehutano hwevanhu. Kunyangwe chirwere cheshuga cheshuga pamatanho okupedzisira anoratidzwa nekukuvara kwemidziyo yeropa, zvichangobva kuitika mumatanho ekutanga, munhu anogona kukwanisa kusarangarira kuoneka pasina kukuvara kunooneka kumidziyo yeropa.
Kubva pamakaroti iwe unogona kubheka chero chinhu
Mufananidzo: Pasina Kurege.com.
Chii chinobatsira vhitamini a
Vitamini A akakosha pakuita kwakajairika. Zvinoenderana nekutarisira kwekudya kwekudya, zvinobatsira mukuvandudzwa kwemapuroteni, izvo zvinobvumira iyo retina kutora mwenje, iyo inosanganisirwa neichophore 11-cis-retinal, iyo inofanirwa kugara ichiitwa nekuda kwekunyepedzwa. Vanyori vechidzitiro chitsva chekudzidza kuti kune data inopa kuti chirwere cheshuga chinogona kutungamira mukushomeka kweVitamin a, uye kuti iyo nhanho yegumi nenomwe - retinal yakacherechedzwa pazasi mumakonzo ane chirwere cheshuga. Nekuda kweizvi, vaongorori vakaisa hutsinye kuti panogona kunge paine kubatana pakati pechirwere cheshuga, vhitamini yekushomeka uye kurasikirwa kwekutanga kwechionana kwechimwe chiitiko chekurapa chirwere cheshuga. Sekureva kwaDr. Gennady Moiseeva kubva kuCenter kune Sayenzi reOklahoma Yunivhesiti muOklahoma City: . Kuwanikwa uku kwakatungamira kufungidziro yekuti shanduko yekutanga mune chirwere cheshuga ingangodaro yakakonzerwa nekushomeka kweVitamini A muRetina. "
Maitiro Ekudzidza
Kuti uone kana ichokwadi, vaongorori vakadzidza kushanda kweChromophore-9-cis-retinal mukurapa kwekurasikirwa kwechiono mune chirwere cheshuga. Vakashandisa 9-cis-retinal, uye kwete 11-cis-retinal yakagadzirwa nemuviri, sezvo iyo yekupedzisira haina kugadzikana uye yekutengeserana. Zvekuedza zvechiremba, mapoka matatu emakonzo akashandiswa: maviri, akagadzirwa nemasayendisiti ekurapa kwechirwere cheshuga, uye imwe yakaenderana nezera uye semepu ane chirwere cheshuga, asi haina kana (boka rekutonga). Rimwe boka remakonzo ane chirwere cheshuga akaiswa neiyo imwe dosi ye9-cis-retinal, nepo imwe yakagashirwa placebo. Murayiro wacho waiongorora chiratidzo chechiratidzo cheese mbeva nekuyera mhinduro dzeElekretrogram, rufu rwemasero adzitende uye kushushikana kwehope. Vanyori vechidzidzo vakawana kuti makonzo anogamuchira 9-exertale kurapwa zvakanyanya kuvandudzwa chiratidzo mune zvese zviyero. Sekureva kwaDr Moiseva, "Iri basa rinotsigira chirwere chitsva cheshuga chakakonzerwa neVitamin Metabolism kutyisidzira mumaziso anokonesa kuderera kwekutarisa kwematanho ekutanga kwedambudziko reshuga. Chidzidzo ichi chinoratidza kuti kuendesa kweChirimo Charmophore kune Chirwere Chinogona kumiririra mukana wekurapa kwekutora kwematanho ekurwara nechirwere cheshuga kuti udzivise kurasikirwa kwechirwere cheshuga. "
Gadzirira makaroti akaomeswa nemimwe miriwo
Mufananidzo: Pasina Kurege.com.
Mune iyo ndiro dzinowedzera karoti
Munyika dzevatorwa, hwakaenda neyakawoneka nechipoto chop inotonhorera: Wedzera karoti dzakapetwa mubhadhiri rakapedzwa nemusanganiswa, pamwe nekuzvitengesa zvakasiyana mumapakeji madiki. Nyowani inotapira karoti kuravira uye inokodzera mashayi ese uye midziyo inopisa uye masaga. Vanachiremba vanokurudzira kuti kune karoti mune fomu nyowani kana kukurumidza kubhawa nemamwe miriwo - zvekuti miriwo yake yakamonyana, asi mukati yakarara. Ive neshuwa yekudya miriwo ine butter kana mhodzi ine mafuta - Sesame, Flane, Pumpkin kana Sunflower MBEED. Pamusoro peBeta-Carote, iyo karoti ine lutein - inobatsirawo kuona. Imwe yepakati-siised karoti ine anenge 4 mg ye beta-carenene, uye zuva rekudzorera iyo chiitiko chaunoda kudya pa6-8 mg vitamini A.