Micro-Aiki Tasa
Takaitaccen Bayani:
Ana amfani da shi don lura da siffar oocytes, ƙwayoyin cumulus a ƙarƙashin microscope, sarrafa ƙwayoyin granular oocytes, allurar maniyyi a cikin kwai.
Menene abincin Petri?
Petri tasa wani ɗan ƙaramin silindi ne mai zurfi, gilashin zagaye da ake amfani dashi a dakunan gwaje-gwaje don al'adar ƙwayoyin cuta daban-daban da sel.Don nazarin ƙananan ƙwayoyin cuta kamar ƙwayoyin cuta & ƙwayoyin cuta a ƙarƙashin babban abin lura, yana da mahimmanci a ware su daga wasu nau'ikan ko abubuwa.A wasu kalmomi, ana amfani da jita-jita na Petri don tallafawa ci gaban microorganisms.Ɗaya daga cikin hanyoyin da za a iya yin hakan shine tare da taimakon al'adun gargajiya a cikin akwati mai dacewa.Petri tasa shine mafi kyawun zaɓi don farantin matsakaici na al'ada.
Wani masanin kwayoyin cuta dan kasar Jamus mai suna Julius Richard Petri ne ya kirkiro wannan farantin.Petri tasa ba abin mamaki bane, mai suna bayansa.Tun lokacin da aka kirkiro shi, jita-jita na Petri sun zama ɗaya daga cikin mahimman kayan aikin dakin gwaje-gwaje.A cikin wannan labarin Kayan Kimiyya, za mu gano dalla-dalla yadda ake amfani da jita-jita na Petri a matsayin dakunan gwaje-gwajen kayan aikin kimiyya da dalilai daban-daban.
Me yasa ake amfani da jita-jita na Petri a cikin dakin gwaje-gwaje?
Petri tasa ana amfani da shi azaman kayan aikin dakin gwaje-gwaje a fagen ilmin halitta & sunadarai.Ana amfani da tasa don al'ada sel ta hanyar samar da sararin ajiya da kuma hana su kamuwa da cuta.Tun da tasa ta kasance m, yana da sauƙi don lura da matakan girma na microorganisms a fili.Girman tasa na Petri yana ba da damar adana shi a ƙarƙashin na'urar hangen nesa kai tsaye don dubawa ba tare da buƙatar canza shi zuwa farantin microscopic ba.A matakin asali, ana amfani da abincin Petri a makarantu da kwalejoji don ayyuka kamar lura da tsiron iri.
Yadda ake amfani da jita-jita na Petri yadda ya kamata a cikin dakin gwaje-gwaje
Kafin yin amfani da jita-jita na petri yana da mahimmanci don tabbatar da cewa yana da cikakkiyar tsabta kuma ba tare da kowane microparticles wanda zai iya rinjayar gwajin.Kuna iya tabbatar da hakan ta hanyar bi da kowane abincin da aka yi amfani da shi tare da bleach da batar da shi don ƙarin amfani.Tabbatar cewa kun shayar da abincin Petri kafin amfani da shi kuma.
Don lura da ci gaban ƙwayoyin cuta, fara da cika tasa tare da matsakaici na agar (an shirya tare da taimakon jan algae).Agar matsakaici ya ƙunshi abubuwan gina jiki, jini, gishiri, alamomi, maganin rigakafi, da dai sauransu waɗanda ke taimakawa ci gaban ƙwayoyin cuta.Ci gaba ta hanyar adana jita-jita na Petri a cikin firiji a cikin matsayi na sama.Lokacin da kuke buƙatar faranti na al'ada, cire su daga firiji kuma yi amfani da su da zarar sun dawo cikin zafin jiki.
Ci gaba, ɗauki samfurin ƙwayoyin cuta ko kowane nau'in ƙwayoyin cuta a hankali a zuba a kan al'ada ko amfani da swab don shafa shi a kan al'ada ta hanyar zigzag.Tabbatar cewa ba ku da matsi mai yawa saboda wannan na iya karya al'ada.
Da zarar an yi haka, rufe abincin Petri tare da murfi kuma rufe shi da kyau.Ajiye a ƙasa da kusan 37ºC na ƴan kwanaki kuma ba da izinin girma.Bayan 'yan kwanaki, samfurin ku zai kasance a shirye don ƙarin bincike.
