Impuguke mu gusukura amasahani ya Petri – XPZ imashini imesa amacupa yikora

Gusukura amasahani ya PetriNi igikorwa kiruhije, ariko ubu buryo bushobora gutuma igerageza rirushaho gukora neza. Iyo isahani ya petri idasukuwe, umuntu ugerageza agomba gutakaza umwanya munini atunganya amakuru y'igerageza. Kandi iyo isahani ya petri isukuwe neza, umuntu ugerageza ashobora gukora igerageza neza kurushaho.
Gusukura amasahani ya Petri n'intoki:
Muri rusange, inyura mu ntambwe enye zo kwinika, gukaraba, gusiga no gusukura.
1. Kubinika: Ibirahuri bishya cyangwa ibyakoreshejwe bigomba kubanza kwinjizwa mu mazi kugira ngo byoroshye kandi bishongeshe ibikubiye mu kirahuri. Ibirahuri bishya bigomba gusukurwa n'amazi yo mu robine mbere yo kubikoresha, hanyuma bigashyirwa mu ijoro ryose muri aside hydrochloric 5%; ibirahuri byakoreshejwe akenshi biba bifite poroteyine n'amavuta menshi, ibyo bikaba bigoye kumesa nyuma yo kubyumisha, bityo bigomba kwinjizwa mu mazi meza ako kanya nyuma yo kubikoresha mu kubisukura.
2. Gusukura: Shyira ibikoresho by'ikirahure bitose mu mazi ya sabune hanyuma ubisukure kenshi ukoresheje uburoso bworoshye. Ntugasige umwanya upfuye kandi wirinde kwangirika kw'inyuma y'ibikoresho. Oza kandi wumishe ibikoresho byasukuye kugira ngo ubivange.
3. Guteka: Guteka ni ukwinjiza ibikoresho byavuzwe haruguru mu gikoresho cyo gusukura, kizwi kandi nk'igisubizo cya aside, kugira ngo ukureho ibintu bishobora gusigara ku buso bw'ibikoresho binyuze mu gushonga cyane kw'igisubizo cya aside. Guteka ntibigomba kuba munsi y'amasaha atandatu, akenshi nijoro cyangwa igihe kirekire. Witondere ibikoresho.
4. Koza: Ibikoresho nyuma yo gukaraba no gukaraba bigomba kozwa neza n'amazi. Kuba ibikoresho byozwa neza nyuma yo gukaraba bigira ingaruka ku iterambere cyangwa ku gutsindwa kw'imirire y'uturemangingo. Karaba ibikoresho n'intoki nyuma yo gukaraba, kandi buri gikoresho kigomba "kuzuzwa amazi-ubusa" inshuro nyinshi nibura inshuro 15, hanyuma bikanigwa mu mazi avanze inshuro 2-3, bikamishwa cyangwa bikamishwa, hanyuma bigapakirwa kugira ngo bizakoreshwe nyuma.
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Uburyo bwo gusukura hakoreshejwe XPZimashini yoza ibikoresho by'ikirahure muri laboratwarigusukura isahani ya petri:
Ingano yo gusukura: amasahani 168 ya petri ashobora gusukurwa mu itsinda rimwe
Igihe cyo gusukura: iminota 40 kugira ngo isuku irangire
Uburyo bwo gusukura: 1. Shyira isahani ya petri igomba gusukurwa (ishya ishobora gushyirwa mu isafuriya yo koza amacupa, hanyuma isahani ya petri ifite isafuriya yo koza amacupa igomba gusuka igice kinini cy'isafuriya yo koza amacupa uko bishoboka kose) mu gitebo cy'isafuriya yo koza amacupa. Ibara rimwe rishobora gusukura amasahani 56 ya petri, kandi rimwe rishobora gusukura amasahani 168 ya petri y'ibice bitatu.
2. Funga urugi rw'imashini imesa amacupa, hitamo gahunda yo kuyisukura, hanyuma imashini izahita itangira kuyisukura. Igikorwa cyo kuyisukura kirimo gusukura mbere yo kuyisukura - kuyisukura mu mazi meza ya alkali - kuyisukura mu buryo bwa aside - kuyisukura mu mazi meza.
3. Nyuma yo gusukura, urugi rw'imashini imesa amacupa ruhita rwifungura, rugakuramo isahani isukuye, hanyuma rukajya ku gikoresho cyo koza urubyaro kugira ngo rube ruto.
Gusukura amasahani ya petri muri laboratwari z’ibinyabuzima ni igice cy’ingenzi cyane mu gucunga laboratwari. Gukoresha imashini imesa amacupa ikoresheje ikoranabuhanga ryikora aho kuyisukura n’intoki bishobora kwirinda kwanduzanya amakuru y’igerageza, bikarinda ubuzima bw’abakozi bakora igerageza, kandi bikanoza imikorere y’igerageza.


Igihe cyo kohereza: Kanama-05-2023