Isithombe: Imvubelo ye-Lager Ukuvutshelwa

Kulesi sigcawu sokuphisa utshwala esihlelwe kahle, isibukeli sidonswa enhliziyweni yenqubo yobungcweti yokuvutshelwa, lapho isiko sihlangabezana nokunemba kwesimanje. Okubusa ngaphambili ingilazi yengilazi ekhanyayo, ehlezi phezu kwendawo yensimbi ecwebezelayo ebonisa ukukhanya kwe-ambient ngokucaca komtholampilo. Umkhumbi ugcwele isitsha esinothile, esinombala osagolide esibilayo—inqubo engokwesayensi neyingcweti ejulile. Ubhiya ongaphakathi uyaphila, ubonakala unamandla, nemifudlana ethambile ye-carbonation ekhuphuka ngokuqhubekayo oketshezini. Phezulu, i-krausen ewugqinsi—ungqimba olunegwebu, olunothe imvubelo—luthwesa ubhiya, okubonisa ukusebenza ngamandla kwe-yeast njengoba uguqula ushukela ube utshwala nesikhutha. I-carboy ivalwe ngesivalo senjoloba esibomvu esnug, esifakwe isikhiya somoya esimise okuka-S sakudala esibhamuza kahle njengoba kuphuma amagesi, sigcina indawo engenalutho kuyilapho sivumela isiphuzo ukuthi siphefumule.

Eduze kwe-carboy, i-scoop yensimbi ihlezi phezu kwensimbi, egcwele imvubelo eyomile ye-granular lager. Ukubekwa kwayo kusikisela ukuqala kokuvutshelwa noma ukuncibilika kwakamuva, okuthatha isikhashana soshintsho emugqeni wesikhathi wokwenza utshwala. Imvubelo ngokwayo, itshe legumbi lama-lager aphansi, ikhethwa ngenxa yekhono layo lokukhula emazingeni okushisa apholile futhi ikhiqize amaphrofayili e-flavour ahlanzekile, ahlanzekile. Ukwakheka kwayo okuyimbudumbudu kanye nombala ophaphathekile uyaphambana noketshezi olugqamile ku-carboy, okugcizelela uguquko oluzolwenza maduzane.

Ngalé kwalokhu kusetha okuseduze, ingemuva livuleka libe umhubhe wobuchwepheshe bezimboni. Imigqa emikhulu yensimbi engagqwali evubelayo ifinyelela kude, ngayinye iyitshe lesikhumbuzo sokuphisa kahle kwezinga elikhulu. Indawo yazo epholishiwe iyacwebezela ngaphansi kokukhanya okusatshalaliswe ngokulinganayo, okungavezi ithunzi elibi, okuqinisa umuzwa wobunyumba nokulawula. Amavaluvu, amageji, kanye namapayipi avaleleke kusikisela kubunkimbinkimbi bokulawulwa kwezinga lokushisa nokulawulwa kokucindezela okudingekayo ukuze kube nemiphumela engaguquki. I-symmetry nokuhleleka kwamathangi kuphakamisa indawo eklanyelwe kokubili isikali nokunemba, lapho iqoqo ngalinye libhekwa ngokucophelela nangobuchwepheshe.

Umkhathi uwonke ungowokushuba okuthulile—indawo lapho amasiko okuphuza akudala ehlonishwa khona ngobunjiniyela besimanje nokuqina kwesayensi. Ukuhlangana kwe-carboy yengilazi yezinga elincane elinezivundisi ezinkulu ngemuva kunikeza isingathekiso esibukwayo sokuqhubeka kokuphisa, kusukela kumaqoqwana okuhlola nokuthuthukiswa kweresiphi kuya ekukhiqizeni okupheleleyo. Kuyisithombe esifushane senqubo yokuphila, ebanjwe umoya, lapho ibhayoloji, ikhemistri, kanye nobuciko buhlangana khona ukuze kwakhe isiphuzo esidala nesithandwa kakhulu ebantwini.

Isithombe sihlobene: Ubhiya Ovubelayo nge-Fermentis SafLager S-189 Yeast