Isithombe: I-Golden Fermentation Ku-Beaker Yengilazi

Isithombe sinikeza umbono oseduze webhika lesayensi, umkhumbi onomlomo obanzi owenziwe ngengilazi ecacile, omiswe ngokumelene nengemuva elifiphele kancane nelinokufudumala. I-beaker iyindawo engenakuphikiswa yokuqamba, ethatha ingxenye enkulu yohlaka. Izindonga zayo ezisobala zembula uketshezi oluthakazelisayo phakathi noshintsho—ingxube yenhlaka esagolide ebilayo. I-engeli nokugxilwa kwesithombe kunikeza ukubukeka okuseduze kokushwibeka, ukukhihliza amagwebu, nokunyakaza kwangaphakathi, okunikeza umbono wokuthi umbukeli ubheka ngqo enhliziyweni eguquguqukayo yenqubo ephilayo.

Uketshezi ngokwalo lukhipha ukufudumala, umbala walo we-amber ocebile futhi okhangayo, okukhumbuza ukukhanya kwelanga okubanjwe emkhunjini. Ukunyakaza okushwibilikayo koketshezi kuthwetshulwa ngokunemba okucashile: amaza afiphele nama-eddies kudala ama-gradient ashintshayo okukhanya nombala ngaphakathi kwebhikha. Lokhu kunyakaza okuthambile kunikeza uketshezi umuzwa wokuqina, njengokungathi umbukeli angacishe abone imvubelo isebenza ngenkuthalo, igawula ushukela, futhi ikhiphe isikhutha. Umphumela uba ubumnyama bomsebenzi, lapho ukucaca kuthanjiswa yizinhlayiya ezimisiwe kanye nesiyaluyalu esinamandla.

Phezulu koketshezi, ungqimba oluthambile lwe-froth lwakha. Lokhu kuthungwa okunegwebu, okudalwe amabhamuza amancane amaningi, kuphawula uphawu oluqinisekile lokubila oluqhubekayo. Igwebu linamathela ngokungalingani endaweni engaphakathi yengilazi, imiphetho yayo engavamile ibamba ukukhanya okufudumele ohlangothini. Ngaphansi nje kwegwebu, umzimba woketshezi ugcwaliswa amabhamuza akhuphukayo anosayizi abahlukahlukene, amanye ahlanganiswe ndawonye kuyilapho amanye anyakaza abheke phezulu ngokuzimela. Lawa mabhamuza asakaza ukukhanya, akhiqize okuvelele okucashile abenyezela oketshezini olusagolide, athuthukise umuzwa walo wokunyakaza nokuphila.

Ukukhanyisa kudlala indima ebalulekile ekulolongeni isimo salesi sithombe. Ibhekha ikhanyiswa eceleni ngomthombo wokukhanya ofudumele, ohlukanisiwe othuthukisa amathoni anothe e-amber oketshezi. Lokhu kukhanyisa okuseceleni kuveza izithunzi ezithambile, ezinde endaweni ephansi, kwehlisa umkhumbi endaweni yesehlakalo kuyilapho kugcizelela ijometri yayo eyisilinda. Amaphuzu avelele ayacwebezela onqenqemeni olugobile lwebhakha, eveza udebe lwayo lwengilazi olubushelelezi futhi alunikeze into engokoqobo ethintekayo. Ngaphakathi koketshezi, ukukhanya kungena okwanele ukuze kugcizelele ukucaca kwalo, kudala ukujula okukhazimulayo okushintshayo kusuka kumathoni asagolide agqamile phezulu kuya kuma-amber ajulile, amnyama eduze nendawo.

Ingemuva lifiphale kancane, lincishiswe libe yi-gradient yamathoni a-beige afudumele namathoni ansundu ngokusagolide afiphala kahle ukusuka kumibala ekhanyayo ohlangothini olulodwa ukuya emithunzi ejulile kwelinye. Lokhu kufiphalisa ngamabomu kuqinisekisa ukuthi ukunaka kombukeli akusuki kubhekha nokuqukethwe kwalo. Nokho, ingemuva elithulisiwe liphinde libe nomthelela emkhathini wesithombe, liphakamise ukuzola okulawulwayo kwendawo yaselabhorethri kuyilapho inikeza isimo esifudumele, esicishe sibe sokucabanga. Ukungabi bikho kwanoma yiziphi izinto zasemuva ezihlukile kususa ukuphazamiseka futhi kuvumela inqubo yokuvutshelwa ngokwayo ukuthi ibe ukulandisa okumaphakathi.

Ukwakheka sekukonke kudlulisa kokubili ukunemba kwesayensi kanye nenhlonipho ngobuciko bokwenza utshwala. Ibhekha imele uhlangothi lobuchwepheshe lwenqubo: ihlanzekile, iyalawulwa, futhi iyalinganiseka. Uketshezi olushwibilikayo kanye negwebu elinegwebu limelela ubungqabavu obuphilayo, obungabikezeleki bemvubelo emsebenzini. Ndawonye, bakha isithombe sokuvubela esihlaziywa ngaso leso sikhathi futhi esiphilayo. Umbukeli uyakhunjuzwa ukuthi ukwenza ubhiya—ikakhulukazi i-lager—kudinga ukubhekwa ngokucophelela, isikhathi nokulinganisela. Wonke amabhamuza, konke ukuzungeza koketshezi kuwubufakazi benqubo yemvelo eqondiswa kodwa engabuswa ukungenelela komuntu.

Empeleni, lesi sithombe sithwebula indawo yokuhlangana yesayensi nezobuciko. Ibhekha eligcwele uketshezi olusagolide lingaphezu nje kwesihloko saselabhorethri; iwumkhumbi wokuguqula, obambe ngaphakathi kuwo kokubili idatha kanye nobuciko. Isithombe siphakamisa inqubo yokubila sibe okuthile okusankondlo, okungagqamisi nje ukunemba kwezobuchwepheshe okudingekayo ukuze kuqashwe futhi kulawuleke inqubo kodwa futhi nobuhle obukhona esenzweni esiphilayo, esiphefumulayo se-yeast esiphendula iwort ibe ubhiya.

Isithombe sihlobene: Ukuvubela Ubhiya Nge-White Labs WLP850 Copenhagen Lager Yeast