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Umarnin don amfani, tsaftacewa, rarrabuwa da amfani da jita-jita na al'adun sel (1)

1. Umarnin yin amfani da jita-jita na al'adun tantanin halitta


Petri jita-jita gabaɗaya ana yin su ne da gilashi ko filastik, kuma ana amfani da su azaman kayan gwaji na gwaji don noma ƙwayoyin cuta ko al'adun tantanin halitta.Gabaɗaya, ana iya amfani da jita-jita na gilashi don kayan shuka, al'adun ƙwayoyin cuta, da kuma al'adun sel na dabba.Kayan filastik na iya zama kayan polyethylene, wanda ya dace da inoculation dakin gwaje-gwaje, rubutun rubutu, da ayyukan rabuwar kwayoyin cuta, kuma ana iya amfani dashi don noman kayan shuka.Petri jita-jita suna da rauni, don haka ya kamata a kula da su da kulawa yayin tsaftacewa da amfani.Bayan amfani, ya kamata a tsaftace su a cikin lokaci kuma a adana su a wuri mai aminci da ƙayyadaddun wuri.

 

2. Tsaftace jita-jita na Petri

1.) Jiƙa: Jiƙa sabo ko kayan gilashin da aka yi amfani da su tare da ruwa mai tsabta don yin laushi da narkar da abin da aka makala.Kafin amfani da sabon gilashin gilashi, kawai a goge shi da ruwan famfo, sannan a jika shi a cikin 5% hydrochloric acid na dare;Gilashin gilashin da aka yi amfani da shi yakan ƙunshi furotin da mai mai yawa, wanda ba shi da sauƙi a goge bayan bushewa, don haka ya kamata a nutsar da shi cikin ruwa mai tsabta nan da nan bayan amfani da shi don gogewa.
2.) Yin gogewa: saka kayan da aka jika a cikin ruwan wanka, sannan a rinka gogewa da goga mai laushi.Kada ku bar matattun sasanninta kuma hana lalacewa ga ƙarshen kwantena.A wanke da bushe kayan gilashin da aka tsabtace don tsinke.
3.) Pickling: Pickling shine a jiƙa tasoshin da ke sama a cikin maganin tsaftacewa, wanda kuma aka sani da maganin acid, don cire ragowar yuwuwar a saman tasoshin ta hanyar iskar oxygen mai ƙarfi na maganin acid.Pickling kada ya wuce sa'o'i shida, gabaɗaya na dare ko ya fi tsayi.Yi hankali lokacin sanyawa da ɗaukar kayan aiki.
4.) Rinsing: Tasoshin bayan gogewa da pickling dole ne a wanke su da ruwa sosai.Ko an wanke tasoshin da tsabta bayan tsinke kai tsaye yana shafar nasarar al'adun tantanin halitta.Don wanke tasoshin da aka ɗora da hannu, kowane jirgin ruwa za a yi ta maimaita "cika da ruwa - a kwashe" aƙalla sau 15, kuma a ƙarshe an jika shi da ruwa mai tsafta har sau 2-3, bushe ko bushe, kuma a kwashe don jiran aiki.

 


Lokacin aikawa: Satumba-19-2022