Kwoza ibiryo bya Petrini inzira iruhije, ariko iyi nzira irashobora gukora ubushakashatsi neza.Niba isahani ya petri idasukuwe, uwagerageje akeneye guta igihe kinini atunganya amakuru yubushakashatsi.Niba kandi isahani ya petri isukuwe neza, uwagerageje arashobora gukora igerageza neza.
Gukaraba intoki ibiryo bya Petri:
Mubisanzwe, inyura mu ntambwe enye zo gushiramo, guswera, gutoragura, no gukora isuku.
1. Kunyunyuza: Ibirahuri bishya cyangwa byakoreshejwe bigomba kubikwa mumazi kugirango byoroshe kandi bishonge imigereka.Ibikoresho bishya byibirahure bigomba gusukwa gusa namazi ya robine mbere yo kubikoresha, hanyuma bigashiramo ijoro ryose muri acide hydrochloric 5%;ibikoresho bikoreshwa mubirahuri bikunze kuba bifite proteyine nyinshi namavuta yometse kuri yo, ntibyoroshye koza nyuma yo gukama, bityo rero bigomba kwibizwa mumazi meza ako kanya nyuma yo kuyakoresha.
2. Kunyunyuza imitsi: Shyira ibirahuri byometse mumazi yogeje hanyuma ubisukure inshuro nyinshi ukoresheje brush yoroshye.Ntugasige umwanya wapfuye kandi wirinde kwangirika hejuru yibikoresho.Karaba kandi wumishe ibikoresho byibirahure bisukuye kugirango ushire.
3. Gutoragura: Gutoragura ni ukunyunyuza ibikoresho byavuzwe haruguru mugisubizo cyogusukura, kizwi kandi nkumuti wa acide, kugirango ukureho ibintu bishobora gusigara hejuru yibikoresho ukoresheje okiside ikomeye yumuti wa aside.Gutoranya ntibigomba kuba munsi yamasaha atandatu, mubisanzwe ijoro cyangwa birenga.Witondere ibikoresho.
4. Kwoza: ibikoresho nyuma yo guswera no gutoragura bigomba kwozwa neza namazi.Niba ibikoresho byogejwe neza nyuma yo gutoragura bigira ingaruka ku ntsinzi cyangwa gutsindwa kwumuco w'akagari.Gukaraba intoki ibikoresho nyuma yo gutoragura, kandi buri gikoresho kigomba kuba inshuro nyinshi "cyuzuye amazi-cyuzuye" byibuze inshuro 15, hanyuma ukarangiza mumazi yatoboye kabiri inshuro 2-3, ukuma cyangwa ukuma, hanyuma ugapakira kugirango ukoreshwe nyuma.
Uburyo bwo gukora isuku yo gukoresha XPZlaboratoirekoza ibiryo bya petri:
Umubare w'isuku: Ibyokurya bya petri 168 birashobora gusukurwa mugice kimwe
Igihe cyo gukora isuku: iminota 40 yo kurangiza isuku
Igikorwa cyo gukora isuku: 1. Shira isahani ya petri kugirango isukure (igishya gishobora gushirwa muburyo bwo gukaraba icupa, kandi isahani ya petri hamwe numuco wo mu muco igomba gusuka igice kinini cyumuco uciriritse bishoboka) mukigite gihuye icupa.Igice kimwe gishobora guhanagura ibyokurya 56 bya petri, kandi igihe kimwe gishobora guhanagura ibyokurya bya petri 168.
2. Funga umuryango wimashini imesa icupa, hitamo gahunda yisuku, hanyuma imashini ihite itangira gukora isuku.Igikorwa cyo gukora isuku kirimo mbere yo koza - gukaraba alkali nyamukuru - kutabogama aside - kwoza amazi meza.
3. Nyuma yo gukora isuku, urugi rwimashini imesa icupa rufungura mu buryo bwikora, rusohora ibyokurya byumuco usukuye, hanyuma rwimukira mubikoresho byo kuboneza urubyaro.
Isuku ryibiryo bya petri muri laboratoire yibinyabuzima nigice cyingenzi mubuyobozi bwa laboratoire.Gukoresha imashini imesa icupa ryuzuye aho kugirango isukure intoki birashobora kwirinda kwanduzanya kwanduza amakuru yubushakashatsi, kurinda ubuzima bwabakozi bashinzwe ubushakashatsi, no kunoza imikorere yubushakashatsi.
Igihe cyo kohereza: Kanama-05-2023