Ntev npaum li cas LB AMP daim hlau nyob ntev?
Ntev npaum li cas LB AMP daim hlau nyob ntev?

Video: Ntev npaum li cas LB AMP daim hlau nyob ntev?

Video: Ntev npaum li cas LB AMP daim hlau nyob ntev?
Video: rov los pom kuv txiv lub neej thaum laus txom nyem kawg. part.1 2022-3-22 2024, Lub Xya hli ntuj
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Cov daim hlau kawg ntev dua thiab txo qhov tsim rau satellite colonies. Lawv zaum kawg txog 3-4 lub hlis.

Hais txog qhov no, daim ntawv cog qoob loo yuav nyob ntev npaum li cas?

4-6 lub lis piam

puas petri lauj kaub tais diav? a) Lub neej txee siab tshaj plaws kom tsis muaj menyuam Petri tais diav khaws cia qhwv hauv nws lub ntim tshwj xeeb yog 14 hnub. f) Yog hais tias Petri tais diav hla cov kev xeem kom koj tau khaws lawv qhwv hauv nws lub ntim tshwj xeeb rau 14 hnub. Rau cov raj mis tsis muaj menyuam: a) Lub neej txee siab tshaj plaws rau cov fwj tsis muaj menyuam khaws cia hauv nws qhov chaw tshwj xeeb yog 14 hnub.

Hais txog qhov no, koj tuaj yeem khaws cov kanamycin tau ntev npaum li cas?

Lub kaw phaj tau khaws cia ntawm 2-8 ° C txog li ib hli. Yog tias phaj yog tsis kaw rau tiv thaiv evaporation ntawm noo noo, lub kanamycin ua txo qis.

Koj muab kanamycin ntau npaum li cas rau ntawm LB phaj?

LB daim hlau ntxiv cov tshuaj tua kab mob 2. Kanamycin – ntxiv 1ml ua kanamycin Tshuag (50mg / ml) ib liter ntawm agar yog li qhov kawg concentration yog 50µg / ml. Mark cov phaj nrog "K" ntawm sab.

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