Divayi ihagaritswe na vino nziza?

Muri resitora yuburengerazuba itatse neza, abashakanye bambaye neza bashyira ibyuma byabo hamwe nudukoni, bareba umutegarugori wambaye neza, usukuye umweru wera utuje wafunguye buhoro buhoro cork kumacupa ya vino hamwe na corkcrew, kugirango bafungure bombi basutse a vino iryoshye ifite amabara meza…

Iyi nkuru irasa nkumenyereye? Igice cyiza cyo gufungura icupa kimaze kubura, birasa nkaho umwuka wibintu byose uzashira. Ni ukubera neza kubwibyo abantu bahora bumva ko divayi ifunze cork akenshi iba ifite ireme. Ibi ni ko bimeze? Ni izihe nyungu n'ibibi byo guhagarika cork?

Guhagarika cork bikozwe mubishishwa binini bita cork oak. Ihagarikwa rya cork yose iracibwa kandi igakubitwa ku kibaho cya cork kugirango ibone ihagarikwa ryuzuye rya cork, hamwe nimbaho ​​zimenetse nibice byacitse. Guhagarika cork ntabwo bikozwe mugukata no gukubita ikibaho cyose cya cork, birashobora gukorwa mugukusanya uduce twa cork dusigaye nyuma yo gukata mbere hanyuma tugahitamo, gufunga no gukanda…

Kimwe mu byiza bikomeye bya cork nuko ituma ogisijeni nkeya yinjira buhoro buhoro icupa rya divayi, kugirango divayi ibone impumuro nziza kandi yuzuye kandi iryoshye, bityo rero irakwiriye cyane kuri divayi ifite ubushobozi bwo gusaza. Kugeza ubu, vino nyinshi zifite imbaraga zo gusaza zizahitamo Koresha cork kugirango ushire icupa. Muri rusange, cork naturel niyo ihagarara mbere ikoreshwa nka divayi ihagarika, kandi kuri ubu ni yo ihagarika cyane divayi.

Nyamara, corks ntabwo itunganye kandi nta nenge ifite, nka TCA kwanduza corks, nikibazo gikomeye. Rimwe na rimwe, cork izatanga imiti ikora ibintu byitwa "trichloroanisole (TCA)". Niba ibintu bya TCA bihuye na vino, impumuro yakozwe ntabwo ishimishije cyane, gato isa neza. Impumuro yimyenda cyangwa ikarito, kandi ntishobora kuyikuraho. Umunyamerika unywa divayi yigeze kugira icyo avuga ku buremere bw’umwanda wa TCA: “Numara guhumura vino yanduye na TCA, ntuzigera uyibagirwa ubuzima bwawe bwose.”

Umwanda wa TCA wanduye ni inenge idashobora kwirindwa ya vino ifunze cork (nubwo igipimo ari gito, iracyahari muke); kubijyanye nimpamvu cork ifite iyi ngingo, hari n'ibitekerezo bitandukanye. Byizerwa ko cork ya vino izajya itwara ibintu bimwe na bimwe mugihe cyo kuyanduza, hanyuma igahura na bagiteri, ibihumyo nibindi bintu kugirango bihuze kubyara trichloroanisole (TCA).

Muri rusange, corks nibyiza nibibi byo gupakira vino. Ntidushobora kugerageza gusuzuma ubwiza bwa vino niba ipakiye cork. Ntuzabimenya kugeza impumuro ya vino itose uburyohe bwawe.