Isithombe: I-Golden-Amber Fermentation ku-Erlenmeyer Flask

Isithombe sibonisa ukwakheka kwesayensi okucace ngokumangalisayo nesimanje, okugxile ocezwini olulodwa lwengilazi yaselabhorethri—i-Erlenmeyer flask—egcwele uketshezi olunothile, olusagolide. I-flask ihlezi iqinile endaweni ebushelelezi, ephaphathekile, isisekelo salo esiyindilinga sisabalele ngaphandle ngokulinganisa okuhle futhi singene entanyeni eyisilinda. Ukuba sobala kwengilazi kuvumela umbukeli ukuthi abone imininingwane ethakazelisayo equkethwe kuyo: ikhambi elibilayo eligcwele umsebenzi.

Uketshezi ngokwalo lunekhwalithi ecishe ikhazimule, olunemibala esukela kuju-igolide elijulile phansi kuya kwe-amber ekhanyayo, ekhanyayo eduze kwendawo. Umbala wawo uvusa kokubili imfudumalo kabhiya kanye nokunemba kokuhlolwa kwesayensi, okwenza ukulingana okuphelele phakathi kobuciko nekhemistri. Okulengiswe kulo lonke uketshezi ukumiswa okulufifi kwamangqamuzana imvubelo, okubonakala njengamanzi amancane, amafu. Lawa maseli azungeza ndawonye ngamaqoqo angajwayelekile, anikeze uketshezi ikhwalithi engacacile futhi ethungwe, kuyilapho elondoloza ukucaca okwanele ukuze ukukhanya kungene futhi kugqamise ubukhona bawo. Ukusatshalaliswa kwemvubelo oketshezini lonke kugcizelela inqubo eguquguqukayo yokuvutshelwa—lona kanye uguquko olushintsha ushukela olula lube utshwala nesikhutha.

Okwenezela kulo mbono wokuvutshelwa okusebenzayo, amabhamuza amaningi anobukhulu obuhlukahlukene akhuphuka oketshezini, amanye abambelele ezindongeni zengilazi zangaphakathi kuyilapho amanye entanta ngokukhululeka aye phezulu. Amabhamuza anikeza umuzwa wokunyakaza nobungqabavu, njengokungathi iflaski ibambe inqubo ephilayo, yokuphefumula eqandiswe ngesikhathi. Eduze kwendawo engaphezulu yoketshezi, ungqimba oluncane lwegwebu elinegwebu lwakha umqhele ontekenteke. Leligwebu, elakhiwe amabhamuza amancane, libonisa ngobuqili ukukhanya kwe-ambient, lidale umehluko othambile, onomoya kanye nokumiswa okuminyene ngezansi.

I-flask ikhanyiswe ngokukhanya okuthambile, okuqondisayo kusuka ohlangothini lwesokudla, isakaza izithunzi ezithambile nama-gradient endaweni elele kuyo. Lokhu kukhanyisa okulawulwayo kuthuthukisa ukucaca nencazelo yamabhamuza kuyilapho kugcizelela ukukhanya kwe-amber okukhazimulayo koketshezi. Isithunzi esifakwe iflaski siyanwebeka, sinikeze ukujula futhi simise isihloko esikhaleni ngaphandle kokuphazamisa ukuvelela kwaso.

Ingemuva lincane futhi lisimanjemanje, lihunyushwa ngamathoni ampunga amaphakathi anyamalalayo afinyelela kwelinye. Lokhu kulula kuqinisekisa ukuthi akukho lutho oluncintisana neflask ukuze lunakwe. Kunalokho, idala ubuhle obuhlanzekile, besayensi obuhambisana nokunemba kwezinto zengilazi kuyilapho igqamisa ubuciko benqubo yokuvutshelwa. Ukungabi bikho kwemfuhlumfuhlu endaweni ezungezile kuvumela iflaski nokuphakathi kwayo ukuba kuthathe indawo ephakathi nendawo, kugcizelela kokubili ukuqina kwesayensi kanye nobuciko obuhilelekile ekuvubeni nasekuvubeleni.

Sekukonke, isithombe sidlulisa ukuhlangana okuhle kwesayensi nobuciko. I-flask ayiyona nje impahla yaselabhorethri kodwa isitsha soguquko, ephethe umkhathi omncane wokuhlangana kwamakhemikhali, impilo ye-microbial, nesiko lokuphisa. Ukwakheka kuthwebula ubuhle obuthule bokuvubela: umsebenzi ongabonakali wamangqamuzana imvubelo ubonakala ngokukhazimulayo, nokubhibha. Ikhuluma ngomuzwa wokuqaphelisisa nokuhlonipha imininingwane, njengoba umuntu engase akuthole kokubili elabhorethri yocwaningo kanye nobuciko obucophelelayo bokwenza ilager.

Isimo sezulu sizolile, sinembile, futhi sicishe sibe nenhlonipho, njengokungathi isithombe siwukuhlonipha ukuphambana kwesayensi nemisebenzi yezandla. Uketshezi olukhazimulayo, inkungu yemvubelo ephilayo, kanye nomkhumbi wengilazi ohlelekile ndawonye kwakha uphawu lokutholwa, ukuguqulwa, nokuphishekela ikhwalithi kukho kokubili elabhorethri kanye nendawo yokuphuza utshwala.

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