razmnojenie bakteriy
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etapi videleniya chistix kultur. identifikatsiya mikroorganizmov razmnojenie bakteriy na jidkix i plotnix pitatelnix sredax. fazi razvitiya bakterialnoy populyatsii razmnojenie bakteriy opredelyaetsya vremenem generatsii, t. e. periodom, v techenie kotorogo osushestvlyaetsya delenie kletki. prodoljitelnost generatsii zavisit ot vida bakteriy, vozrasta, populyatsii, sostava pitatelnoy sredi, temperaturi i drugix faktorov. v optimalnix usloviyax vremya generatsii u raznix bakteriy kolebletsya dovolno v shirokix predelax: ot 20 min u kishechnoy palochki do 14 ch u mikobakteriy tuberkuleza, v svyazi s chem, ix kolonii obrazuyutsya cherez 18—20 ch, libo cherez 3—5 ned. sootvetstvenno. 2 krivaya rosta mikroorganizmov vremya kultivirovaniya 3 osobennosti mikrobnogo rosta na jidkix pitatelnix sred...
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