Isithombe: I-Flocculation ku-Conical Fermenter

Isithombe sibonisa umbono oseduze we-wirical fermenter, izindonga zayo zengilazi ezikhanyayo ezigcwele uketshezi olunombala osagolide phakathi kokuvutshelwa kwe-lager. Isigcawu sithwebula isigaba esinembayo nesihehayo senqubo eyaziwa ngokuthi i-flocculation, lapho ama-yeast cells ehlangana futhi ehlala phansi komkhumbi. Isithombe sigcizelela le drama yebhayoloji nekhemikhali, siguqula ukubonwa kwesayensi kube isibonisi esicebile esibonakalayo sendlela yokwenza, imibala, nokunyakaza.

I-fermenter ibusa uhlaka, isisekelo salo esiyindilinga sincipha kancane sibheke phansi endaweni eyindilinga lapho i-yeast sediment iqoqene khona. Phansi komkhumbi kukhona ungqimba oluwugqinsi oluthambile lweyeast flocs. Lokhu kwakheka kwenhlabathi akujwayelekile futhi kufana namafu, kufana nezindunduma ezithambile ze-fibrous material. Ukuma kwazo kuphakamisa kokubili ukuminyana kanye nokubilibilika: inqwaba eyanele ngokwanele ukuba iphumule endaweni kodwa ilula ngokwanele ukuze igudluke futhi inyakaze isabela ku-convection currents ezicashile ngaphakathi koketshezi. Ukuthungwa kuyamangalisa, kunokugoqeka, ama-ridge, kanye nezindawo ezifana ne-tuft eziboleka ikhwalithi ye-organic kumbhede we-yeast.

Ngaphezulu kwalesi sediment, uketshezi ngokwalo lulufifi futhi lusagolide, lugcwele izinhlayiya ezimisiwe ze-yeast ezisanyakaza. Inqwaba yamachashaza amancane asakazeka kuyo yonke indawo, ekhanyiswa ukukhanya okuthambile, okungaqondile okusefa engilazini. Lawa ma-flocs amisiwe acwayiza kancane njengoba ebamba ukukhanya, evusa umuzwa wokuphila nomsebenzi njengoba ekhukhuleka kancane eshona phansi. Ithoni iyonke yoketshezi isukela egolideni elikhanyayo, elinoju eduze nezindawo ezingenhla kuye kwenhlaka ejulile, egcwele kakhudlwana iye ngasemsuka, lapho ukugxila nokuminyana kukhuphuka khona.

Ukusebenzelana phakathi koketshezi kanye nenzika phansi kudala umphumela onezingqimba. Isithombe sibonakala sicishe sihlukaniswe izingxenye ezimbili: ingxenye engenhla iphila nezinhlayiya ezintantayo, kanti ingxenye engezansi ibuswa umbhede owugqinsi weyeast. Nokho umngcele phakathi kwalezi zingqimba awubukhali. Esikhundleni salokho, iyaguquguquka futhi inezimbotshana, kanti intlenga ivamise ukugoqa ezingxenyeni ezincane ukuze iphakame isikhashana ngaphambi kokuba ihlehle ibuyele phansi. Lokhu kuhlanganisana kuthinta inqubo eqhubekayo yokuxazulula nokuhlukanisa, ehlanganisa ingqikithi ye-flocculation.

Ukukhanyisa kuthuthukisa isimo sesithombe nemininingwane. Ukukhanya okufudumele, okungaqondile kugeza isivundisi, kugqamisa ukucwebezela okusagolide koketshezi kanye nokwenziwa okuyinkimbinkimbi kwe-yeast flocs. Izithunzi zithambile, cishe zi-velvety, zijula amathoni a-amber ngenkathi igcina umuzwa wokujula nobukhulu. Okugqamile kucwebezela kancane kumabhamuza amisiwe namachashaza emvubelo, okudala umbono wobungqabavu. Ingemuva lihlala lingabonakali futhi lifiphele kancane, liqinisekisa ukuthi wonke amandla okubuka agxile ngaphakathi kwe-fermenter.

Ukuqanjwa kugcizelela ukubhekwa kwesayensi kuyilapho kuveza nobuhle bobuhle bokuvutshelwa. Isithombe asizami ukwenza idrama ngemidlalo yangaphandle noma imfuhlumfuhlu; kunalokho, idonsela ukunaka kuphela ekuziphatheni kwemvelo kwemvubelo endaweni elawulwa ngokucophelela. Ngesikhathi esifanayo, ukuthungwa, imibala, nokusebenzisana kokukhanya kuphakamisa isihloko ngaphezu kombhalo nje. Isithombe siba ngumkhosi womhlaba we-microbial kanye nendima yawo ekwenzeni ubhiya, ikakhulukazi izitayela ze-lager ezihlanzekile, ezincike ekuthambekeni kwemvubelo ukugeleza nokuzinza.

Sekukonke, isithombe sidlulisa umuzwa wokulinganisela: phakathi kwesayensi nobuciko, phakathi komsebenzi nokuthula, phakathi kokumiswa nokudilika. Ithwebula isikhashana esidlulayo endabeni eqhubekayo yokuvutshelwa—isiteji esibaluleke kakhulu njengoba singanakwa. Kubakhiqizi botshwala, lokhu kuzinza kubonisa inqubekelaphambili eya ekucaceni nasekucwengisisweni. Kumuntu obukele, lembula indlela ecashile yokuphila yokuphila okungabonakali, ebonakala ngengilazi, ukukhanya, nokubekezela.

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