Isithombe: Usosayensi Uhlola Isiko Lemvubelo Elabhorethri Yesimanje
Kushicilelwe: Okthoba 24, 2025 21:36:28 UTC
Usosayensi ogxilile uhlola isiko lemvubelo ngaphansi kwesibonakhulu elabhorethri ekhanyiswe kahle, yesimanje egcwele izinto zesayensi nokukhanya kwemvelo.
Scientist Examining Yeast Culture in Modern Laboratory
Elabhorethri ethambile, yesimanje egezwe emini yemvelo, usosayensi wesilisa osemncane ugxile kakhulu ekutadisheni isiko lemvubelo ngaphansi kwesibonakhulu esiyinhlanganisela. Ilebhu iveza ukuhlanzeka nokunemba, nezindawo zayo ezimhlophe, ukubeka amasheluvu ezingilazi, namathuluzi esayensi ahlelwe kahle. Amafasitela amakhulu anama-muntin afana negridi avumela ukukhanya kwelanga ukuthi kungene, akhanyise isikhala ngokugqama okupholile, okusemtholampilo okuthuthukisa umuzwa wokugxila nokucaca.
Usosayensi, owesilisa waseCaucasus osecela eminyakeni engu-20 noma ekuqaleni kwawo-30s, unezinwele ezimfushane, ezimagagasi ezinsundu ezilungiswe ngendlela yesimanje—ezishanelwe zibuyele phezulu ngezinhlangothi ezisikwe eduze. Intshebe yakhe elungiswe kahle kanye namadevu kwakha ubuso obuphawulwe ngokugxilisa ingqondo, njengoba egqolozela ngesibonakhulu. Izibuko zakhe zamehlo ezimnyama eziwunxande zihlezi ziqinile ekhaleni lakhe, futhi amashiya akhe amise imisele kancane, okubonisa ukushuba kokubuka kwakhe.
Ugqoke ijazi elebhu elimhlophe qwa phezu kwehembe elinenkinobho eluhlaza okwesibhakabhaka ngokukhanyayo, inkinobho engaphezulu ihlehliswe ngokunganaki. Izandla zakhe zivikelwe amagilavu e-latex aluhlaza okwesibhakabhaka, futhi esandleni sakhe sokudla, uphethe isitsha sePetri esicacile esibhalwe ukuthi “YEAST CULTURE.” Isitsha siqukethe i-beige, i-granular substance, cishe i-yeast colony esebenzayo. Isandla sakhe sobunxele siqinisa isibonakhulu, iminwe imile eduze kwamafindo okugxilisa ingqondo, ilungele ukulungisa ukubuka.
I-microscope ngokwayo iyimodeli yesimanje eyinhlanganisela, emhlophe enamazwi amnyama. Ifaka ucezu lwekhala oluzungezayo olunamalensi anenjongo amaningi, isiteji sokusebenza esineziqeshana zokuvikela isampula, namafindo okugxilisa amaholoholo nacolekileyo. Isitsha sikaPetri sibekwe esiteji, futhi usosayensi uncika kancane phambili, egxile ngokuphelele emsebenzini wakhe.
Emzungezile, ilabhorethri ihlelwe ngokucophelela. Kwesokunxele, indawo yokubeka yepulasitiki emhlophe ibamba amashubhu okuhlola agcwaliswe ngoketshezi oluluhlaza okwesibhakabhaka, okungeza ukuchaphaza kombala kuphalethi engathathi hlangothi. Imikhiqizo yengilazi efana namabhika, amaflask, namasilinda athweswe iziqu aklelisa amashalofu ngemuva, kuyilapho ama-microscopes engeziwe aphakamisa indawo yokucwaninga ehlanganyelwe.
Izindonga zidwetshwe ngokumpunga okuthambile, okuhambisana nempahla emhlophe futhi kuqinise isimo esiyinyumba, sobuchwepheshe. Ukwakheka okuphelele kwesithombe kuyalingana futhi kuyavumelana, usosayensi kanye nesibonakhulu njengento ebalulekile, efakwe kuhlaka lwangemuva oluhlelekile lwamathuluzi esayensi nokukhanya kwemvelo.
Lesi sithombe sithwebula isikhashana sophenyo lwesayensi nokuzinikela, sigqamisa ukuhlangana kobuchwepheshe besimanje kanye nelukuluku lomuntu ekuphishekeleni ulwazi.
Isithombe sihlobene: Ukuvubela Ubhiya nge-Wyeast 2002-PC Gambrinus Style Lager Yeast

