Puas yog ntshav agar txhais tau tias?
Puas yog ntshav agar txhais tau tias?

Video: Puas yog ntshav agar txhais tau tias?

Video: Puas yog ntshav agar txhais tau tias?
Video: txhais kev npau suav 2024, Lub Xya hli ntuj
Anonim

Tshuaj txhais media yog tsim los ntawm cov nyiaj pes tsawg ntawm tshuaj ntshiab, tshwj xeeb txheeb xyuas cov organic lossis cov khoom tsis haum. Piv txwv xws li qabzib ntsev broth los yog inorganic hluavtaws broth. Piv txwv suav nrog Ntshav Agar , Nutrient Broth nrog Poov Extract.

Kuj nug, puas yog MacConkey Agar tau piav qhia tshuaj?

SELECTIVE MEDIA: Complex los yog txhais media kuj tseem yuav raug cais raws li kev xaiv (lossis kev txhawb nqa) xov xwm, uas txhawb nqa kev loj hlob ntawm qee yam kab mob. Piv txwv li, qhov nruab nrab hu ua MacConkey Agar yog xaiv rau cov kab mob gram-negative thiab yuav qhia seb cov kab mob puas tuaj yeem ferment lactose.

dab tsi yog qhov sib txawv ntawm cov lus piav qhia tshuaj thiab tshuaj lom neeg? Qhov tseem ceeb qhov sib txawv ntawm chemically txhais thiab complex media yog lub tshuaj txhais cov xov xwm muaj ib tug raws nraim paub tshuaj muaj pes tsawg leeg thaum xov xwm nyuaj muaj qhov tsis paub tshuaj muaj pes tsawg leeg Tshuaj lom neeg txhais xov xwm thiab xov xwm nyuaj yog ob yam tseem ceeb ntawm cov no.

Raws li txoj cai, dab tsi yog cov tshuaj txhais tau hais tawm hauv microbiology?

A tshuaj txhais nruab nrab yog kev loj hlob nruab nrab haum rau kab lis kev cai ntawm microbes los yog tsiaj hlwb (nrog rau tib neeg) uas tag nrho cov tshuaj Cheebtsam paub.

Thaum twg yuav siv cov xov xwm uas siv tshuaj lom?

Kev siv a tshuaj txhais nruab nrab tso cai rau hloov nrog isotope-labeled suab thaj lossis cov amino acids uas tau suav nrog hauv cov glycoprotein qhia (Dutta, Saxena, Schwalbe, & Klein-Seetharaman, 2012). Labeling tuaj yeem ua tiav hauv ib qho ntawm ob txoj hauv kev.

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