Isithombe: Uchwepheshe Ogxilile Obheka Umkhumbi Wokuvutshelwa

Isithombe sibonisa umbono ofudumele, osondelene welabhorethri encane enikelwe kwisayensi yokuvutshelwa. Isikhala sikhanyiswa kancane ukukhanya kwe-amber-toned okudala umuzwa wokugxila okuzolile, kusakazwa ithunzi elithambile ebhentshini lokusebenza eligcwele izingilazi zengilazi, amashubhu, nokufakwa kwensimbi engagqwali. Enkabeni yokwakheka kuhlezi i-fermenter enkulu yengilazi egcwele uketshezi olusagolide, olubhampayo. Ungqimba olunamagwebu, olumhlophe luthwesa umqhele, lunyakaza ngokunyakaza ngakunye kwengxube ebilayo. Umkhumbi uxhunywe ezingxenyeni eziningana zemishini yokuqapha—izintambo ezizacile, amavalvu ensimbi aphucuziwe, nomphini oshisayo ophakathi—okubonisa ukunemba okudingekayo ukuze kulandelelwe indlela imvubelo eziphatha ngayo nezimo zokuvutshelwa.

Ngakwesokudla se-fermenter, uchwepheshe uncike ekugxiliseni okuzwakalayo. Egqoke ijazi lelebhu elinombala okhilimu kanye nebhintshi elilukiwe eli-beige, umuntu ubonakala egxile ngokuphelele ekubhekeni ukuziphatha koketshezi ngaphakathi komkhumbi. Isiphongo sazo siphahlwe kancane, okuphakamisa kokubili ukuqina kokuhlaziya kanye nesikhashana sokuxazulula izinkinga. Ukukhanya okuthambile kubamba i-contour yobuso babo, okuveza ukungezwani okucashile nokucabanga okuhambisana nokuxazulula izinkinga zesayensi. Ukuma kukachwepheshe—amahlombe abheke phambili, ikhanda elibheke engxubeni ebhayizayo—kubonisa ukujwayela okujwayelwe inqubo kanye nokuzinikela kwangempela ekuqondeni amandla okudlala.

Ngemuva, amashalofu okhuni akleliswe odongeni, agcwele izinto ezihlukahlukene ezakha ukulandisa kokuhlangenwe nakho nolwazi oluqoqiwe: amaflask angenalutho anomumo ohlukahlukene, izincwadi zokubhalela, izincwadi zereferensi, amabhodlela aguga, nezingcezu ezihlukahlukene zehadiwe yokuphisa utshwala. Imibala ethulisiwe yalezi zinto ihlangana ngokuvumelana nokukhanya okufudumele, okunikela esimweni sokuhlangana esizwakalayo sobungcweti nesomuntu siqu. Amashalofu ngokwawo, agqokwa kancane emaphethelweni, abonisa iminyaka yokuhlolwa nokucwengwa.

Ingqikithi yokuqamba idlulisela umbono wobuciko bamabomu—indawo lapho ukuqina kwesayensi kuhlangabezana nobuciko bokuvutshelwa. Ukukhanya okunethezekile, ukulalela kukachwepheshe, kanye nomnyakazo onyakazayo we-fermenter ndawonye kuvusa isigcawu sophenyo olucatshangelwayo. Isikhathi esimisiwe phakathi nenqubo yokuxazulula izinkinga, lapho uchwepheshe, ilukuluku, nokunakekela kukachwepheshe kuhlangana emhlabeni ongaqondakali, osebenza njalo weyesti notshwala. Lesi sithombe sizwakala njengenhlonipho yophenyo lwesayensi, esingabonisi nje ukusethwa kobuchwepheshe kodwa ukugxila komuntu nokubekezela okugqugquzela ukutholwa okunenjongo.

Isithombe sihlobene: Ukuvubela Ubhiya nge-Wyeast 1084 Irish Ale Yeast