Kuki amacupa ya byeri ari icyatsi?

Amateka yinzoga ni ndende cyane. Inzoga za mbere zagaragaye ahagana mu 3000 mbere ya Yesu. Yatetse n'Abasemite mu Buperesi. Muri kiriya gihe, byeri nta nubwo yari ifite ifuro, kereka icupa. Ni hamwe niterambere rikomeza ryamateka niho hagati yikinyejana cya 19, byeri yatangiye kugurishwa mumacupa yikirahure.
Kuva mu ntangiriro, abantu batekereza ko ikirahuri ari icyatsi - ikirahure cyose. Kurugero, amacupa ya wino, amacupa ya paste, ndetse n'amadirishya yose ni icyatsi, kandi, byanze bikunze, amacupa ya byeri.
Kubera ko uburyo bwambere bwo gukora ibirahuri butarakura, byari bigoye gukuraho umwanda nka ion ferrous mubikoresho fatizo, kuburyo ibirahuri byinshi muricyo gihe byari icyatsi.
Birumvikana ko ibihe bigenda bitera imbere, kandi uburyo bwo gukora ibirahure nabwo bwateye imbere. Iyo umwanda uri mu kirahure ushobora kuvaho burundu, icupa rya byeri riracyari icyatsi. Kubera iki? Ibi ni ukubera ko inzira yo gukuraho burundu umwanda ihenze cyane, kandi ibintu nkibi byakozwe cyane nkicupa rya byeri biragaragara ko bidakwiye ikiguzi kinini. Kandi icy'ingenzi, amacupa yicyatsi yabonetse yatinze guhagarika inzoga.
Nibyiza, nuko mumpera yikinyejana cya 19, nubwo byashobokaga gukora ikirahure gisobanutse kidafite umwanda, abantu baracyafite ubuhanga mumacupa yicyatsi kibisi ya byeri.
Nyamara, umuhanda ujya hejuru y'icupa ry'icyatsi ntabwo usa neza. Byeri mubyukuri "itinya" yumucyo. Imirasire y'izuba igihe kirekire izatuma habaho kwiyongera gutunguranye kwingirakamaro ya catalitiki yibintu bikarishye byeri, oxalone, bityo byihutishe imiterere ya riboflavin. Riboflavin ni iki? Ifata ikindi kintu cyitwa "acide isoalpha" kugirango ikore ibintu bitagira ingaruka ariko bihumura neza.
Nukuvuga ko byeri byoroshye kunuka no kuryoha iyo uhuye nizuba.
Kubera iyo mpamvu, muri 1930, icupa ryatsi ryari rifite uwo bahanganye - icupa ryijimye. Rimwe na rimwe, umuntu yavumbuye ko gukoresha amacupa yumukara mugupakira vino bidashobora gutinza gusa uburyohe bwa byeri kuruta amacupa yicyatsi, ariko kandi bikabuza urumuri rwizuba neza, kuburyo byeri mumacupa iba nziza mubwiza no kuryoha. Nyuma rero, amacupa yumukara yiyongereye buhoro buhoro.