Isithombe: I-Yeast Fermentation Troubleshooting in Lab

Izinguqulo ezitholakalayo zalesi sithombe

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Incazelo yesithombe

Lesi sithombe sithwebula ukushuba okuthulile kophenyo lwesayensi elabhorethri ezwakala ukuthi kuhlalwe kuyo futhi kunenjongo ejulile. Indawo yokusebenza iminyene, kodwa ayihlangani—into ngayinye ibonakala iyitholile indawo yayo ngokusetshenziswa okuphindaphindiwe nangesidingo. Maphakathi nendawo kunesibonakhulu esihlanganisiwe, amalensi aso ami ngaphezu kwebhikha yengilazi equkethe uketshezi olumnyama, olubhampayo. Ingaphezulu lalolu ketshezi liyasebenza, likhipha amagwebu kancane njengoba amagesi ephuma, okuphakamisa inqubo yokubilisa ngokuqhubekayo. Ukubekwa kwebhakha esiteji sesibonakhulu kusho ukuhlola ngokucophelela umsebenzi wamagciwane, mhlawumbe amaseli emvubelo abhekwayo ngokuziphatha kwawo, ukusebenza kwawo, noma ukungcola. Lo mzuzu, uma ubanda ngokuhamba kwesikhathi, uvusa ukushuba kanye nelukuluku lokuxazulula izinkinga—lapho ukuqaphela kuyisinyathelo sokuqala sokuqonda.

Kwesokudla sesibonakhulu kunencwadi yokubhalela evuliwe, amakhasi ayo agcwele amanothi abhalwe ngesandla asakazeka emigqeni ngombhalo osheshayo, ogoqayo. Ipeni lihlala ngokudayayo ephepheni, njengokungathi usosayensi usanda kusuka phakathi nomcabango. Amanothi aminyene, achazwe ngemicibisholo nokudwebela, aphakamisa ingqondo esebenza ngokuqagela, ukurekhodwa kokuqashelwa, kanye nokwenza ngcono imingcele yokuhlola. Eduze, inqwaba yezincwadi zokubhalela ezivaliwe—ezinye ezigqokwa emaphethelweni—zikhuluma ngomlando wocwaningo, ukuqhubeka komzamo owedlula ucwaningo lwamanje. Le miqulu iyinqolobane yokuhlola namaphutha, yemininingwane ezuziwe kanye nezindida ezingakaxazululwa.

Ngemuva kwezincwadi, ucingo lokudayela olujikelezayo kanye nesibali zengeza ukuthinta kwe-retro charm endaweni yesehlakalo, zikhomba ilebhu ehlanganisa amathuluzi esikole esidala namasu esimanjemanje. Ukuba khona kwalezi zinto kuphakamisa indawo lapho i-analog nedijithali kuhlangana khona, lapho izibalo zenziwa ngesandla futhi izingxoxo zenziwa ngomqondo othintekayo wokuxhumana. Kuyisikhumbuzo sokuthi isayensi ayihlali icacile futhi inekusasa—ivame ukusekelwe ezintweni ezibonakalayo, ezijwayelekile, ezingaphelele.

Ingemuva lifakwe amashalofu agcwele izinto zengilazi: amabhika, amaflask, izimbiza, namashubhu okuhlola, amanye abhalwe ngokucophelela, amanye ashiye engaqondakali. Izinhlobonhlobo zomumo nosayizi zakha isigqi esibonakalayo, ubufakazi bokuguquguquka okudingekayo emsebenzini wokuhlola. Ezinye iziqukathi ziphethe uketshezi olucacile, ezinye zi-tinted noma zi-opaque, okuphakamisa uchungechunge lwezinto—ama-reagents, amasiko, izincibilikisi—ngasinye sinendima yaso ophenyweni olwenziwayo. Amashalofu ngokwawo awusizo, izindawo zawo ezingaphezulu zigugile kancane, zinezimpawu zokusetshenziswa okuphindaphindiwe kanye nokuhamba kwesikhathi.

Ukukhanya esithombeni kuyinto ethambile futhi efudumele, esakaza izithunzi ezithambile ezigqamisa ukwakheka kwephepha, ingilazi, nensimbi. Ukukhanya kubonakala kuphuma emthonjeni ongaphandle kohlaka, mhlawumbe isibani sedeski noma i-overhead fixture, okudala isimo sokucabangela esimema ukugxila nokuzindla. Lokhu kukhethwa kokukhanyisa kuguqula ilebhu isuke endaweni eyinyumba ibe yindawo yokucabanga nokudala, lapho isenzo sokuxazulula inkinga siba uhlobo lokuzindla okuhlakaniphile.

Sekukonke, isithombe sidlulisa ukulandisa kokuzinikela nokujula. Akusona nje isifinyezo selabhorethri—iwumfanekiso kasosayensi ocwile enqubweni yokutholwa. Uketshezi olugwedlayo, isibonakhulu, amanothi, namathuluzi azungezile konke kukhuluma ngesikhathi sokuxazulula izinkinga, okungenzeka kugxile endabeni ehlobene nemvubelo ekuvubeleni kukabhiya. Kungakhathaliseki ukuthi inselele iwukungcola, umsebenzi ovilaphayo, noma ukuthuthukiswa kokunambitheka okungalindelekile, indawo yesehlakalo iphakamisa ukuthi izimpendulo zilandelwa ngokucophelela, ngesineke, kanye nenhlonipho ejulile yobunkimbinkimbi bempilo yamagciwane. Kungumkhosi wokugubha ubuqhawe obuthulile bocwaningo, lapho inqubekelaphambili ingakalwa ngentuthuko emangalisayo, kodwa ekuqongeleleni kokuqonda nokuqonda.

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