Isithombe: I-Labhorethri Flask ene-Cloudy Belgian Wit Yeast Culture

Lesi sithombe sinikeza ukwakheka okumangazayo okusaphila kweflask ye-Erlenmeyer, ukuma kwayo okuyisiyingi okubonakala ngokushesha njengendawo eyisisekelo yamalabhorethri esayensi kanye nezindawo zokucwaninga zokuphisa. I-flask, eklanywe ngengilazi ye-borosilicate ecacile, ihlezi ngokuqinile endaweni yensimbi engagqwali epholishiwe, ebonisa ukukhanya okufudumele okuvela phezulu. Izindonga zayo zimakwe ngemigqa yokulinganisa emhlophe eneziqu, uketshezi olungaphakathi lukhuphuka ludlule umaki wamamililitha angu-400.

Ngaphakathi kweflask kuhlezi uketshezi oluguqubele olunombala osagolide, oluvusa ngokungangabazeki isiqalisi sikabhiya esisebenzayo noma i-wort efakwe imvubelo ye-Belgian Wit. I-turbidity iphakamisa amangqamuzana e-yeast amisiwe kanye namaprotheni, ukukhanya okuguquguqukayo okubamba ukukhanya ngezindlela ezithakazelisayo, kukuhlehlise ukuze kukhiqizwe ukukhanya okuthambile, okusagolide. Eduze nalolu ketshezi, igwebu elithambile linamathela engilazini—ubufakazi bokusebenza kwe-metabolic kanye nokuba khona kwesikhutha esincibilikile. I-dynamic viscosity yoketshezi ichazwa ngama-gradient acashile of haze, okugqamisa isimo esishintsha njalo sendawo yebhayoloji enyakazayo, ngisho noma ithathwe iphumule.

Icountertop yensimbi engagqwali ithuthukisa umuzwa wokunemba nokulawula, inikeze isisekelo esithambile, esinethoni epholile ehluke kahle nokufudumala, okuphilayo kwegolide koketshezi. Indawo engaphezulu ikhombisa kokubili ukukhanya nesithunzi ngokuthambile, igxilisa iflaski endaweni ezwakala inyumba futhi iyingcweti. Ukukhethwa kwalesi silungiselelo kugcizelela isici sesayensi sokuphisa—lapho amakhemikhali, ibhayoloji, nomsebenzi wezandla hlangana khona ukuze kwakhe ukunambitheka kanye nezinhlamvu.

Ngemuva, izimo ezifiphaliswe kancane zisikisela indawo enkulu yokuphisa: amasilhouette emikhumbi yokuphisa, okokusebenza kwemboni, kanye nokukhanya okufiphele kokukhanya okuzungezile. Ukujula kwenkambu okungajulile kuqinisekisa ukuthi ingemuva aliphazamisi isihloko okugxilwe kuso, esikhundleni salokho linikela komongo obeka iflaski ngaphakathi kwelebhu yokukhiqiza utshwala obuchwepheshile noma indawo yokuhlola. Umphumela uwonke we-bokeh udala isimo sokufiphazwa okunenjongo—ukuvuma ukuthi isayensi yokwenza utshwala idinga ukunakwa kwemininingwane emincane, enembile phakathi komsebenzi obanzi, oyinkimbinkimbi.

Ukukhanyisa phezulu kudlala indima ebalulekile ekwakhiweni. Ifudumele futhi ithambile, ikhipha ukukhanya okusagolide okuthambile phakathi noketshezi kuyilapho idala okuvelele okuthambile emaphethelweni engilazi. Izithunzi ezicashile ziwela phezu kwendawo yensimbi, egcizelela ukuthungwa ngaphandle kokweqa isihloko. Ukukhanya akugcini nje ngokuthuthukisa ukukhanga okubonakalayo kodwa futhi kufanekisela ukucaca nokutholakala—isikhathi esikhanyayo sophenyo lwesayensi oluthwetshulwe ngendlela ebonwayo.

Ngokomqondo, isithombe sidlulisa ukuhlangana kobuciko kanye nokunemba kwesayensi yokuphisa. I-flask ayiyona nje isitsha; imele ukuhlola okuneziyalo kokuziphatha kwemvubelo, i-fermentation kinetics, kanye nokunciphisa. Izinhlobo zemvubelo yase-Belgian Wit, ezaziwa ngama-esters azo anezithelo, ama-phenolic ababayo, kanye nokuncisha amandla okulingene, akha umlingiswa ongabonakali wale mpilo esekhona. Uketshezi olunamafu luhlanganisa kokubili okuyimfihlakalo namandla: i-microcosm yokuguqulwa kwezinto eziphilayo ezogcina ichaze iphunga likabhiya, ukunambitheka, kanye namandla adonsela phansi okugcina.

Lolu cwaningo olusaphila luhlanganisa ukulandisa kokwenza utshwala njengomzamo wesayensi. Isusa iziphazamiso ukuze igxile emkhunjini owodwa kanye nokuphakathi kwawo, igcizelela ukunemba, ukulinganisa, nokubhekisisa ngokucophelela. Nokho ngesikhathi esifanayo, inkungu esagolide ngaphakathi kweflask ivusa imfudumalo, ubuciko, nesiko. Ndawonye, lezi zici zibonisa ububili obuhlukile bokuphisa: isayensi nobuciko, idatha ne-flavour, ukulinganisa nolwazi. Isithombe senza isigaba esidlulayo kodwa esibalulekile senqubo yokuphisa, siguqule ithuluzi lesayensi noketshezi olunamafu lube uphawu lwamandla, uguquko, nobungcweti.

Isithombe sihlobene: Ukubilisa Ubhiya nge-Lallemand LalBrew Wit Yeast