Kariya don amfani da jita-jita na Petri
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 da gogewa akai-akai tare 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. Flushing: Tasoshin bayan gogewa da tsintsaye dole ne a wanke su da ruwa sosai.Ko an wanke tasoshin da tsabta bayan tsinke kai tsaye yana shafar nasara ko gazawar al'adun tantanin halitta.Don wanke tasoshin da aka ɗora da hannu, kowane jirgin ruwa za a maimaita "cika da ruwa - a kwashe" aƙalla sau 15, a ƙarshe kuma a wanke sau 2-3 tare da sake yin tururi, busasshen ko busasshen, kuma a kwashe don jiran aiki.
5. Jita-jita na al'adar filastik da za a iya zubar da su gabaɗaya ana ba su haifuwar ray ko kuma ta hanyar sinadarai lokacin da suke barin masana'anta.
Rarraba jita-jita na Petri
2. Ana iya raba shi cikin jita-jita na petri na filastik da gilashin petri jita-jita bisa ga kayan masana'anta daban-daban, amma duka jita-jita na petri da aka shigo da su da jita-jita na petri da za a iya zubar dasu kayan filastik ne.
3. Dangane da nau'i daban-daban, ana iya raba su gaba ɗaya zuwa 35mm, 60mm da 90mm a diamita.150mm Petri tasa.
4. Bisa ga bangarori daban-daban, ana iya raba shi zuwa 2 daban-daban jita-jita na Petri, 3 daban-daban na Petri, da dai sauransu.
5. Kayan kayan abinci na al'ada sun kasu kashi biyu, galibi filastik da gilashi.Ana iya amfani da gilashi don kayan shuka, al'adun ƙananan ƙwayoyin cuta da kuma al'adun da suka dace da ƙwayoyin dabba.Kayan filastik na iya zama kayan polyethylene, wanda za'a iya amfani dashi sau ɗaya ko sau da yawa.Sun dace da gwajin gwaje-gwaje, rubutu, da ayyukan rabuwar ƙwayoyin cuta, kuma ana iya amfani da su don noman kayan shuka.
Kariya don amfani da jita-jita na Petri
1. Ana tsabtace tasa na al'ada kuma an shafe shi kafin amfani.Ko yana da tsabta ko a'a yana da babban tasiri akan aikin, wanda zai iya rinjayar pH na al'ada.Idan akwai wasu sinadarai, zai hana ci gaban kwayoyin cuta.
2. Sabbin jita-jita na al'ada da aka saya ya kamata a wanke da ruwan zafi da farko, sannan a nutsar da su a cikin 1% ko 2% hydrochloric acid bayani na tsawon sa'o'i da yawa don cire abubuwan alkaline kyauta, sa'an nan kuma wanke sau biyu tare da ruwa mai tsabta.
3. Don noma ƙwayoyin cuta, yi amfani da tururi mai ƙarfi (gaba ɗaya 6.8 * 10 Pa high matsa lamba tururi zuwa 5th power), bakara shi na 30min a 120 ℃, bushe shi a dakin da zazzabi, ko amfani da bushe zafi don bakara shi, wato. sanya tasa al'ada a cikin tanda, kula da shi na 2h a 120 ℃, sannan a kashe haƙoran ƙwayoyin cuta.
4. Za a iya amfani da jita-jita na al'adun da ba su da kyau don inoculation da noma.
Lokacin aikawa: Dec-28-2022