Ibyiza n'ibibi by'ipfundikizo ebyiri

1. Guhagarika Cork
akarusho:
· Numwimerere cyane kandi iracyakoreshwa cyane, cyane cyane kuri divayi igomba gusaza mumacupa.
Cork ituma umwuka wa ogisijeni winjira mu icupa gahoro gahoro, bigatuma divayi igera ku ntera nziza yimpumuro imwe na eshatu uwakora divayi ashaka.
ibitagenda neza:
· Hariho vino nkeya zikoresha cork zihagarika zishobora kwanduzwa nabahagarika cork.Byongeye kandi, hari umubare munini wa cork, izemerera ogisijeni nyinshi kwinjira mu icupa rya divayi uko divayi ishaje, bigatuma divayi iba oxyde.
Ibara rya Cork Irangi:
Kwanduza Cork guterwa n'imiti yitwa TCA (trichloroanisole), zimwe muri cork zirimo zirashobora guha vino impumuro nziza yikarito.

2. Ingofero:
akarusho:
· Gufunga neza hamwe nigiciro gito
· Imipira ya shitingi ntabwo yanduza vino
Imipira ya shitingi igumana imbuto za divayi igihe kirekire kuruta corks, bityo imipira ya screw igenda iba myinshi muri divayi aho abakora divayi biteze kugumana ubwoko bwimpumuro nziza.
ibitagenda neza:
Kubera ko imipira ya screw itemerera ogisijeni kwinjira, biraganirwaho niba bikwiriye kubika vino isaba gusaza amacupa maremare.