Isithombe: Ukusetha Ukuvutshelwa Kwebhiya Esebenzayo

Lesi sithombe sibonisa amazwibela acacile futhi agxilile enhliziyweni yesiphisi sotshwala esiphrofeshinali, lapho isayensi yokuvutshelwa ihlangabezana nekhono lokukhiqiza ubhiya wezandla. Indawo iqiniswe uchungechunge lwamathangi okuvutshelwa ensimbi engenasici ecwebezelayo, izindawo zawo ezipholishiwe ezibonisa ukukhanya okushisayo okungaphezulu okugeza yonke indawo ngokukhazimula okusagolide. Lamathange, afakwe amavalvu amaningi, amageji, namapayipi ethusi, akha inethiwekhi eyinkimbinkimbi yengqalasizinda yokuphisa—ingxenye ngayinye eklanywe ngokucophelela ukuze igade futhi ilawule inqubo ebucayi eyenzeka ngaphakathi. Indawo ezungezile ihlanzekile futhi ihlelekile, nokho iphila ngokuthula komsebenzi, okuphakamisa isikhala lapho ukunemba nothando kuhlangana khona.

Ngaphambili, ingilazi egcwele ubhiya omuncu, onamagwebu imi njengobufakazi benguquko eyenzeka emva kwawo. Ukubukeka kukabhiya okunamafu kusikisela ubusha kanye nemvelo engahlungiwe, cishe ukuvutshelwa, imvubelo emisiwe kanye namaphrotheni anomthelela ekukhanyeni kwawo. Igwebu eliphezu koketshezi liwugqinsi futhi liyaphikelela, liwuphawu lwe-carbonation esebenzayo namandla okusebenza kwe-yeast strain emsebenzini. Le batch ethile ibonakala yenziwe nge-English ale yeast, eyaziwa ngephrofayili yayo eqinile yokuvubela kanye nama-ester acashile ewanikezayo—amanothi esithelo, izinongo, kanye nobuhlabathi obuchaza ama-ales angokwesiko aseBrithani.

Imikhumbi yokuvubela esobala ehlakazekile endaweni yesehlakalo inikeza umbono ongajwayelekile futhi osondelene nenqubo yokuphisa. Ngaphakathi, uketshezi luyaphila ngokunyakaza—amabhamuza ayakhuphuka futhi aqhume ngokulandelana okunesigqi, igwebu liyakha futhi lihlehle, futhi imvubelo ibonakala inyakaza njengoba idla ushukela futhi ikhiqiza utshwala neCO₂. Le mikhumbi, okungenzeka ibe yingilazi ye-carboy noma izibuko ezihlanganiswe emathangeni, ayisebenzi nje kuphela njengamathuluzi okubuka kodwa futhi njengamafasitela edrama yebhayoloji eyembuleka ngaphakathi. Ukucwebezela nokugwedla kungaphezu kobuhle; zingamasignesha azwakalayo futhi abonakalayo okuvutshelwa ngokuqhubekayo, isikhumbuzo sokuthi ubhiya ungumkhiqizo ophilayo otholwe isikhathi, izinga lokushisa, kanye nomsebenzi we-microbial.

Ezungeza amathangi, amapayipi ethusi angena esikhaleni njengemithambo, ahambisa uketshezi ngendlela esebenza kahle nangobuhle. Amathoni afudumele ethusi ahluke kahle nensimbi epholile yamathangi, engeza ukuthinta kokukhanga komhlaba wakudala ekusetheni ngenye indlela yesimanjemanje. Lamapayipi cishe aphethe i-wort, amanzi, noma izixazululo zokuhlanza, futhi ukuba khona kwawo kugcizelela inkimbinkimbi yesimiso—ukuhlelwa kokugeleza nokulawula okumelwe kubekwe isikhathi esiphelele ukuze kuqinisekiswe ukuvumelana nekhwalithi.

Ukukhanya kwegumbi kulinganiswa ngokucophelela ukuze kugqanyiswe ukuthungwa kanye namakhonta wezinto zokusebenza, kusakaza izithunzi ezithambile ezengeza ukujula nobukhulu endaweni yesehlakalo. Idala isimo sezimboni futhi esikhangayo, esivusa ukufudumala kwendlu yokuphuzela utshwala ngesikhathi sigcina ubunyumba obudingekayo ukuze kubiliswe ngempumelelo. Ukuhlangana kokukhanya nensimbi, igwebu kanye noketshezi, kukhuluma ngemvelo embaxambili yokuphisa: kokubili isiyalo sobuchwepheshe kanye nolwazi lwezinzwa, olusekelwe kukhemistri kodwa olunyuswe ubuciko.

Sekukonke, lesi sithombe sithwebula isikhashana soshintsho—isithombe esifushane sikabhiya osesimweni sawo esishukumisayo, omisiwe phakathi kwezithako ezingavuthiwe nomkhiqizo osuphelile. Ibungaza ubunkimbinkimbi bokuvutshelwa, amathuluzi akwenza kube nokwenzeka, kanye nabantu abayiqondisa ngokunakekela nangobuchwepheshe. Lena akuyona nje indawo yokuphisa utshwala; iyilabhorethri yokunambitha, indawo yokusebenzela yesiko, kanye nendawo engcwele yobuciko bokwenza utshwala.

Isithombe sihlobene: Ubhiya Ovubelayo nge-Fermentis SafAle S-04 Yeast