Labarai

Abincin petri jirgin ruwa ne na al'ada na dakin gwaje-gwaje, wanda ya ƙunshi ƙasa mai siffar faifai da murfin, wanda aka yi da filastik da gilashi, kuma ana iya amfani da gilashin don kayan shuka, al'adun ƙananan ƙwayoyin cuta da al'adun maƙwabtan tantanin halitta. Yawancin filastik abu ne mai yuwuwa, wanda ya dace da gwajin dakin gwaje-gwaje, streaking, da keɓewar ƙwayoyin cuta don noman kayan shuka.
Hanya/mataki:
1
Petri jita-jita yawanci yi da m matsakaici ga farantin al'ada (wato asalin sunan farantin karfe). Samar da matsakaicin farantin karfe shine narkar da matsakaiciyar agar da aka sanya haifuwa tare da ruwan dumi (bakararre), cire filogin auduga gwajin bututu, wuce bakin bututu akan wutar fitilar barasa, sannan dan kadan bude murfin haifuwar. tasa al'ada, ta yadda bakin bututun gwajin ya yi zurfi. Ana rarraba shi daidai a kasan tasa kuma a sanya shi don samun matsakaicin al'adun faranti.
2
Saboda haifuwa, haɓakawa da haɓakar ƙwayoyin cuta suna da alaƙa kai tsaye da matsakaicin da ake bayarwa (abinci mai gina jiki), musamman don dubawa da ƙididdigewa, yana da mahimmanci ga adadin abubuwan gina jiki da aka bayar.
3
Adadin abinci mai gina jiki da aka bayar a lokacin al'adar ƙwayoyin cuta, ko daidai yake, da kuma ko kasan abincin petri yana da faɗi yana da mahimmanci. Idan kasan abincin petri ba daidai ba ne, rarraba matsakaicin agar zai bambanta dangane da ko kasan abincin petri yana da lebur ko a'a. Abubuwan da aka samar bai isa ba, wanda ke da alaƙa da ƙididdigar ƙididdiga, don haka ana buƙatar kasan jita-jita na petri ya kasance musamman lebur saboda dalili. Duk da haka, don ƙididdiga na gaba ɗaya (duba ƙwayoyin cuta, haɓakar mallaka, haifuwa, da dai sauransu), ana iya amfani da jita-jita na yau da kullum.
Matakan kariya
Bayan tsaftacewa da disinfection kafin amfani, ko abincin petri yana da tsabta ko a'a yana da tasiri mai girma akan aikin, wanda zai iya rinjayar pH na matsakaici. Idan akwai wasu sinadarai, zai hana ci gaban kwayoyin cuta.