Isithombe: I-Active Beer Fermentation Close-Up

Lesi sithombe sithwebula isikhathi esicacile nesisondele kakhulu enhliziyweni yomsebenzi wokuphisa wesimanje, lapho isayensi nomsebenzi wezandla kuhlangana esiphithiphithi esilawulwayo sokuvutshelwa. Enkabeni yokwakheka kunethangi lokuvutshelwa kwensimbi engagqwali, uhlobo lwalo lwezimboni oluthambile ngokufudumele, ukukhanya kwegolide kokukhanya kwe-LED. Ithangi linefasitela lokubuka ingilazi eliyindilinga, lapho umbukeli enikezwa khona umbono ongajwayelekile wenqubo yokuphila eyembuleka ngaphakathi. Ngemva kwengilazi, uketshezi olunamagwebu, olunombala ophuzi lunyakaza futhi lube namabhamuza ngamandla, ubuso balo bugcwele ungqimba oluwugqinsi lwegwebu elishaya kancane lapho kukhishwa isikhutha. Ukusebenza kahle kuyamangaza—amabhamuza amancane akhuphuka ngokuqhubekayo, abambe ukukhanya futhi enze ukuthungwa okuguquguqukayo okukhuluma nobungqabavu besiko lemvubelo elisebenzayo.

Uketshezi olungaphakathi ethangini lucebile ngombala nokunyakaza, okuphakamisa i-malt-forward wort ebilayo. Igwebu, eliminyene futhi linokhilimu, libonisa iphrofayili yokuvubela enempilo, enamaprotheni namaseli e-yeast asebenzisana kumdanso oyinkimbinkimbi we-biochemical. Ukunyakaza okuzungezayo ngaphakathi kwethangi kuvusa umuzwa wokujula noguquko, njengoba ushukela ugaywa nge-metabolism ube yizinhlanganisela zotshwala nezinephunga elimnandi. Lesi akusona isimo esimile—siyaphila, siyaguquguquka, futhi siveza ngokujulile amandla e-microbial akha umkhiqizo wokugcina.

Ngaphambili, i-hydrometer ima icwiliswe kancane kusampula yoketshezi olubilayo, uhlobo lwalo oluzacile olumakwe ngesikali esinembile esisetshenziselwa ukukala amandla adonsela phansi athile. Leli thuluzi liwubukhona obuthulile kodwa obubalulekile, obunikeza ukuqonda mayelana nokuqhubeka kokuvutshelwa ngokulandelela ukuminyana koketshezi oluhlobene namanzi. Njengoba ushukela udliwa futhi kukhiqizwa notshwala, amandla adonsela phansi athile ayehla, anikeze abaphisi botshwala isilinganiso somthamo wokuthi ukuvutshelwa sekudlulele kangakanani. Ukubekwa kwe-hydrometer endaweni yesehlakalo kugcizelela ukuqina kwesayensi ngemuva kwenqubo yokuphisa, lapho ukuqaphela nokulinganisa kuqondisa intuition nolwazi.

Ingemuva lihlanzekile futhi lincane kakhulu, linesilungiselelo esifana nelabhoratri esinamacebiso acashile ezinto zokusebenza ezengeziwe—amabhika, amaflask, namashubhu—okuhlelwe ngokunemba okuthule. Izindawo ezingaphezulu azixubekile, ukukhanya kuyalawuleka, nomoya uzolile, okuqinisa umuzwa wobuchwepheshe nokunakekela okuchaza lesi sikhala. Kuyisilungiselelo lapho isiko lihlangana khona nobuchwepheshe, lapho amasu amadala eminyaka ecwengwa ngamathuluzi esimanje nezindlela zokuhlaziya.

Sekukonke, isithombe sidlulisa umoya wokugxila okugxilile kanye nelukuluku lokuhlonipha. Igubha inqubo yokuvutshelwa hhayi nje njengokusabela kwamakhemikhali, kodwa njengokubambisana okuphilayo, okuphefumulayo phakathi kwemvubelo notshwala. Ngokwakheka kwaso, ukukhanya, kanye nemininingwane, isithombe sixoxa indaba yenguquko—yezithako ezingavuthiwe ziba into enkulu ngokuhamba kwesikhathi, izinga lokushisa, kanye ne-alchemy encane. Imema umbukeli ukuba abone ubuhle bokuvutshelwa, abone ithangi hhayi nje njengomkhumbi kodwa njengephunga elimnandi, futhi aqaphele i-hydrometer hhayi nje njengethuluzi kodwa njengophawu lokulinganisela okubucayi phakathi kobuciko nesayensi emhlabeni wokuphisa.

Isithombe sihlobene: Ukuvubela Ubhiya Nge-CellarScience Nectar Yeast