Isithombe: I-Beaker ene-Actively Fermenting Golden Liquid

Isithombe sithwebula ukuvala okuhlanganiswe ngokucophelela kwebhika laselabhorethri esobala eligcwele uketshezi olusagolide, olubilayo. Ibhekha limi ngokugqamile ngaphambili, lihlukanisiwe ngokumelene nengemuva elihlanzekile, elilufifi kancane elihlanganisa amathoni a-beige afudumele nokhilimu. Ukungabi khona kwezimpawu zokulinganisa noma umbhalo endaweni yengilazi kudala ubuhle obuncane, obugcizelela ubumsulwa befomu nokuqukethwe. Le phrezentheshini engaxutshwe nalutho ivumela umbukeli ukuthi agxile ngokuphelele kuzimfanelo eziguquguqukayo zoketshezi ngokwalo.

Ngaphakathi kwebhika, uketshezi olusagolide lukhazimula ngombala ocebile, okhangayo osikhumbuza i-ale esanda kuphekwa. Ingaphezulu limbozwe ungqimba oluphilayo lwegwebu, ukuthungwa kwalo kuthambile kodwa kunamandla, namabhamuza amancane akha umqhele onamagwebu ofakazela ukuvutshelwa okusebenzayo. Ngaphansi kwegwebu, amabhamuza amaningi aphumayo aphuma emzimbeni woketshezi. Le mifudlana yomsebenzi ofana ne-carbonation idala umuzwa wokunyakaza namandla, ibamba ubungqabavu be-yeast emsebenzini futhi ivuse ukunemba kwesayensi kwezifundo zokuvutshelwa.

Ingilazi ngokwayo isezingeni laselabhorethri, inesimo esiyisilinda esibushelelezi esigobela ngaphandle kancane unqenqemeni, lugcine nge-spout eqinisa umsebenzi we-beaker. Ukubonakala kwayo kwembula imininingwane yoketshezi ngaphakathi: amabhamuza amisiwe, ama-gradient acashile amathoni asagolide, kanye nokuhlangana kokukhanya njengoba kudlula. Ukucaca okumsulwa komkhumbi kuthuthukisa isimo sobuchwepheshe nesayense, okubeka lesi sigcawu esimweni sokuhlaziywa kotshwala nokusebenza kweyeast esikhundleni sokuphuza okuvamile.

Ukukhanyisa kudlala indima ebalulekile ekulolongeni umoya wesithombe. Ukukhanya okuthambile, okufudumele kushaya ibhakha kusuka ku-engeli, kudala ukugqama okuthambile kugwebu nokubonakala okucashile ezindongeni zengilazi ezigobile. Izithunzi zincane futhi ziyasakazeka, zinikeza isithombe ikhwalithi enomoya, engenasisindo eqinisa umuzwa wokuhlanzeka kanye nokunemba kwelabhorethri. Amathoni afudumele angemuva ahambisana nokucwebezela okusagolide koketshezi, akhiqiza ukulingana okubonakalayo phakathi kokuqina kwesayensi nokufudumala kwe-artisan.

Ukwakheka okuphelele kulula kodwa kujulile, kuhlanganisa imininingwane yobuchwepheshe nobuhle bobuhle. Igqamisa ukubaluleka kwamazinga okufaka imvubelo ekukhiqizeni utshwala—ukubonisa amandla emvubelo kanye nokuguqulwa kwewort ibe ubhiya ezingeni elincane kakhulu. Ukugezela, umsebenzi onamagwebu ngaphakathi ebhekhani awufaneli nje ukuvutshelwa kodwa ukulinganisa ngokucophelela okudingekayo ukuze kuphumelele ukuphisa. Ngokususa iziphazamiso ezibonakalayo ezifana nezikali noma amalebula, isithombe sigcizelela indawo yonke, imvelo yokuvutshelwa: inqubo yempilo, amandla, noguquko oluqukethwe ngaphakathi komkhumbi wokucaca kwesayensi.

Le mpilo namanje iwumsebenzi wokuxoxwa kwezindaba ezibukwayo njengoba kuwumfanekiso wezobuchwepheshe. Ithwebula ukuphambana kwesayensi nemisebenzi yezandla, lapho amasiko obuciko bokuphisa ehlangabezana nezindinganiso zaselabhorethri ezinembile. Umbukeli uyamenywa ukuthi abone ngale kwengilazi noketshezi, ukuze ajabulele izinqubo ezingabonakali kodwa ezibalulekile ezidlalwayo: i-yeast metabolism, ukuguqulwa kwamakhemikhali ezinto eziphilayo, kanye nokulawula komenzi wotshwala amanani okuphuza. Ngale ndlela, isithombe sixhumana kokubili ubuhle kanye nekhono lobuchwepheshe elitholakala ekuvubeleni, sinikeza iwindi lobuciko bokukhiqizwa kwe-ale yesiNgisi okusekelwe ekunembeni kwesayensi.

Isithombe sihlobene: Ukubilisa Ubhiya nge-Lallemand LalBrew London Yeast