Qhov yooj yim staining qhia dab tsi txog microbe?
Qhov yooj yim staining qhia dab tsi txog microbe?

Video: Qhov yooj yim staining qhia dab tsi txog microbe?

Video: Qhov yooj yim staining qhia dab tsi txog microbe?
Video: QHIA QHOV TSEEB - KUB VAJ LOOG TSUA NEW MUSIC VIDEO 2022 2024, Kaum ib hlis
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Yooj yim staining tuaj yeem siv rau txhua hom kab mob hlwb los muab qhov sib piv rau lwm qhov tsis muaj xim ntawm tes txhawm rau txhawm rau txiav txim siab cell morphology, qhov loj me, thiab pab pawg ntawm tes. Cov txheej txheem no yog yooj yim vim tsuas yog ib qho dye siv thiab ncaj qha vim hais tias ntawm tes tiag tiag ua qias neeg.

Hauv qhov no, lub hom phiaj ntawm kev staining yooj yim hauv microbiology yog dab tsi?

Cov yooj yim stain tuaj yeem siv los txiav txim cov duab ntawm tes, qhov loj me, thiab kev teeb tsa. Muaj tseeb rau nws lub npe, lub yooj yim stain yog ib heev yooj yim staining txheej txheem uas tsuas yog ib qho stain . Txij li qhov saum npoo ntawm cov kab mob feem ntau raug them tsis zoo, cov stains zoo no tau nkag mus rau ntawm lub xov tooj ntawm tes.

Tsis tas li ntawd, cov stains ua haujlwm li cas hauv microbiology? Ntxiv rau rau fixation, staining yuav luag ib txwm siv rau xim tej yam ntxwv ntawm ib tug qauv ua ntej kuaj nws nyob rau hauv ib lub teeb microscope. Stains , los yog dyes, muaj ntsev ua los ntawm ib tug zoo ion thiab ib tug tsis zoo ion.

Ua kom pom qhov no, staining yooj yim yog dab tsi?

Yooj yim staining yog ib txoj kev staining nyob rau hauv uas cov kab mob yog stained los ntawm kev siv ib zaug stain . Piv txwv ntawm yooj yim stain yog Methylene xiav, Safranin, Malachite ntsuab, Basic fuchsin thiab siv lead ua violet thiab lwm yam. yooj yim staining txheej txheem cell yog uniformly stained.

Lub hauv paus ntsiab lus ntawm staining yooj yim yog dab tsi?

Txoj Cai . Nws txoj cai yog nyob ntawm qhov txoj cai ntawm kev tsim cov cim sib txawv ntawm lub cev thiab ib puag ncig nws ib puag ncig, los ntawm kev siv qhov yooj yim stain . Ib qho yooj yim zas xim muaj cov chromophore zoo uas nyiam nyiam rau cov khoom tsis zoo ntawm tes thiab cov khoom siv hluav taws xob xws li nucleic acids thiab cov proteins.

Pom zoo: