Kunyumba> Nkhani> Kodi nchifukwa ninji mbale za Petri zikuwonongeka poyesa kupemberera tizilombo tating'onoting'ono?
July 03, 2023

Kodi nchifukwa ninji mbale za Petri zikuwonongeka poyesa kupemberera tizilombo tating'onoting'ono?

1. Chepetsani Kupuma: Kuthetsa mbale yamitundu imatha kuchepetsa kuchepa kwa madzi apakatikati pa mbale yachikhalidwe;

2. Kufikira kosavuta: chivindikiro cha mbale ya petri ndi yayikulu ndipo pansi ndi yaying'ono. Ngati itayikidwa molunjika, ndikosavuta kungotenga chivundikirocho mukamazitenga, chomwe chingapangitse kuwonekera kwa chikhalidwe cha pachakudya cha petri, chomwe chingapangitse kuipitsidwa kwa chikhalidwe cha zikhalidwe kapena dontho la mbale ya Petri.

3. Yosavuta kusunga: Chakudya cha Petri chikulowetsedwa, chomwe chimatha kuwongolera kufalikira kwa madera a mbale ya Petri, yomwe imatha kupangika kwa madera amodzi ndipo ndizotheka poyeserera;

4. Pewani kuipitsa: Kuthekera kumatha kulepheretsa madzi m'mbale ya petri kuti asalole chivindikiro cha mbale ndikumangoyambitsa mabakiteriya mkati mwa chikhalidwe cha microorganisms mu zachikhalidwe.

5. Zolemba Zosavuta: Nthawi zina cholinga cha chikhalidwe ndichotisonkhanitsa ma mettebolites a mabakiteriya. Komabe, ma metabolites amasungunuka mosavuta m'madzi. Pamene mbale ya Petri imayikidwa pachikuto, madzi okwanira adzaoneka, akuyambitsa ma cokets. Kuthetsa mbale ya petri kumatha kuthandizira kusonkhanitsa metabolites, ndikuwerengera kapena kupatukana, ndi zina.

6. Pewani kusokonekera: Mu chopindika chokakamizidwa, mutha kugwiritsa ntchito njira yothetsera mbale yamitundu kuti muchepetse mpweya pansi ndikuchepetsa kuchuluka kwa madzi apakatikati, kuti sing'anga siovuta kusweka.


petri dish

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