Muri Yunyunibinyobwa byakozwe n'intoki, uburyohe bwigikombe cyaikawabiterwa cyane cyane n'ubukorikori bw'inzoga.Hariho byinshi bihindura bigira ingaruka kumiterere yikawa, kandi nkabaguzi, dushobora guhitamo gusa igihe ikawa ikonje nigihe kingana iki mbere yo kuyinywa.Niba ukora ikawa yawe murugo, niyo waba ufite ibishyimbo bya kawa nibikoresho byose mukiganza cyawe, birasa nkaho udashobora guhuza ubuziranenge bwaikawa.Ubundi se, nigute umuntu yakora igikombe cyikawa ugereranije nikawawa?
Imyitozo myinshi ntabwo ari ikibazo, ariko hamwe n’umwanditsi w’igitabo “Amazi ya Kawa: Igitabo cy’ubumenyi bwa siyansi” akaba n'umwarimu wungirije w’ibikoresho byo kubara na chimie muri kaminuza ya Oregon, Christopher Hendon, yizera ko abategura bagomba no kumenya neza amahame ya chimie na physics icyarimwe.Ibihinduka nkubushyuhe bwamazi, ubwiza bwamazi, gukwirakwiza ibice, igipimo cyamazi nifu, nigihe cyakoreshejwe bizagira ingaruka kuburyohe bwa nyuma bwigikombe.Gukora ikawa nziza, ugomba kwiga kugenzura izi mpinduka.
Muri rusange, ubwinshi bwibigize (acide organic, acide organique, acide heterocyclic, ibicuruzwa bya Mena reaction, nibindi) bya kawa tumenyereyekunywaigabanijwemo ubwoko bubiri: bumwe nibiri muri 1.2 - 1.5%, nka kawa itonyanga, naho ubundi ni hejuru ya 8 - 10%., Nka espresso.Ikawa yo muri Turukiya nko gukubita intoki, itangazamakuru ry’Abafaransa, sifoni, kumeneka imashini, cyangwa ikawa yo muri Turukiya ishyutswe n’amazi y’ikawa y’amazi irashobora kugera ku bucucike bwa 1,2 - 1.5%;mugihe ikawa ikomeye nka 8 - 10% ikoresha imashini yikawa.Ubwinshi bwibigize ikawa ahanini ntibishobora gutandukana ninkomoko yabyo, ariko ibintu bikurikira nibyingenzi.
1. Ubushyuhe n'umuvuduko
Birashobora kugaragara uhereye hejuru ko uburyo bwo kunywa ikawa nkeya bugabanijwemo ibice bibiri: guhagarara no gutonyanga.Urebye ku mubiri, itandukaniro rinini ni uko ibishyimbo bya kawa bifite ubushyuhe buri hejuru kuruta gutonyanga iyo byashizwemo.Mubyukuri, inzira itwara igihe kinini yo gukuramo ikawa ntabwo ari ugushonga cafeyine hejuru yuduce, ahubwo ni ugutegereza ko uburyohe bwa kawa bwanyura mubice byose bikagera aho bihurira n'amazi n'ikawa.Uburebure bwigihe bwakoreshejwe buratandukanye bitewe nubushyuhe bwamazi.Iyo ubushyuhe bwinshi bwikawa yibishyimbo bya kawa, nibishobora kuvamo ibintu biryoshye cyane.Ariko, niba ubushyuhe buri hejuru cyane, bizashonga ibintu byinshi udashaka mumazi kandi bigire ingaruka kuburyohe.
Ku rundi ruhande, gukaraba intoki n'ubundi buryo bwo gutonyanga bifata igihe kugirango amazi atembera mu bishyimbo bya kawa.Igihe cyo guteka giterwa nubushyuhe bwamazi nubunini bwibishyimbo bya kawa, kubara rero biragoye.
2. Ikigereranyo cyibishyimbo byikawa namazi
Mugihe ukoresheje uburyo bwo gutonyanga, ibice byiza bya kawa ibishyimbo byongera igihe cyo kwitegura no kuvoma.Inzoga irashobora kongera igipimo cy’amazi n’ibishyimbo bya kawa mu kugabanya ingano y’ibishyimbo bya kawa, ariko icyarimwe ikazagabanya kandi igihe cyo guteka bikurikije.Kubwibyo, gutonyanga biragoye kuruta gushiramo, kandi urashobora gukora igikombe cyikawa uzi byose.
3. Ubwiza bw'amazi
Nubwo amahame abiri yavuzwe haruguru akozwe neza, biragoye kwemeza ko ikawa yatetse ari nziza.Hendon yerekanye ko hari ibindi bintu bibiri bishobora kugira ingaruka ku bwiza bwa kawa, kimwe muri byo ni pH y'amazi.
Ikawa ni ikinyobwa cya aside, pH rero y'amazi yo kunywa nayo ni ngombwa cyane.Ikawa yatetse n'amazi make ya HCO₃⁻ (Bicarbonate) (izwi kandi nk'amazi yoroshye) ifite aside irike;niba ikawa yatetse amazi arimo HCO₃⁻ nyinshi (ni ukuvuga amazi akomeye), bizahindura aside irike kandi ikomeye.Byiza, nibyiza gukoresha amazi hamwe nibintu byiza bya chimique byo guteka ikawa.Ariko, biragoye kumenya ubunini bwa HCO₃⁻ mumazi ya robine.Hendon aragusaba ko wagerageza amazi yubutaka ya Evian hamwe nimwe mubintu byiza bya HCO₃⁻ (kugeza kuri mg 360 kuri litiro) kugirango utekeshe ikawa., Gereranya ingaruka zombi.
4. Gukwirakwiza ibice
Umuntu wese ukunda ikawa mukuru azakubwira ko gusya ibyuma atari ibikoresho byiza byo gusya, kuko ibishyimbo bya kawa basya bifite ubunini butandukanye, ntabwo ari byiza kubikuramo.Nibyiza gukoresha urusyo rwa burr, rukoresha ibikoresho bibiri bisa kugirango usya ikawa gahoro gahoro, kandi ingaruka ni nyinshi ndetse.
Buri gihe habaye impaka kubyerekeranye n'ubunini bwiza.Bavuga ko ibishyimbo bya kawa ari byiza cyane, nibyiza, bikagaragaza ubuso bwibice, kandi bikoroshya gukuramo uburyohe bwa kawa nziza kandi ikomeye;biravugwa kandi ko coarser ari nziza, kugirango wirinde gukuramo cyane kugirango urekure astringency.Hendon yemera ko ubunini buterwa nuburyohe bwe.
Igihe cyo kohereza: Nyakanga-14-2021