Dab tsi yog silver stain siv rau?
Dab tsi yog silver stain siv rau?

Video: Dab tsi yog silver stain siv rau?

Video: Dab tsi yog silver stain siv rau?
Video: Coj Khaub Ncaws Tsis Xwm Yeem Vim Yog Cov No by Ncais 2024, Kaum ib hlis
Anonim

Nyiaj staining yog kev siv nyiaj xaiv hloov cov tsos ntawm lub hom phiaj nyob rau hauv microscopy ntawm histological seem; nyob rau hauv kub gradient gel electrophoresis; thiab hauv polyacrylamide gels.

Tom qab ntawd, qhov nyiaj stain ua haujlwm li cas?

Nyiaj staining yog txoj kev rhiab tshaj plaws colorimetric rau kev kuaj tag nrho cov protein. Cov txheej txheem muaj xws li deposition ntawm metallic nyiaj mus rau saum npoo ntawm ib gel ntawm qhov chaw ntawm cov protein bands. Nyiaj ions (los ntawm nyiaj nitrate nyob rau hauv staining reagent) cuam tshuam thiab khi nrog qee cov protein ua haujlwm.

Ib sab saum toj no, cov xim dab tsi tuaj yeem siv rau staining protein bands tom qab electrophoresis? Coomassie

Hais txog qhov no, ua li cas koj khaws nyiaj stained gel?

Gels rov- ua qias neeg tom qab siv Nyiaj Tshem tawm ™ tsis pom qhov txo qis hauv band siv los yog nce hauv keeb kwm yav dhau. Khw Nyob rau hauv chav tsev kub (18 - 26 ° C). Stable 1 xyoo thaum khaws cia raws li pom zoo nyob rau hauv thawj ntim. Rau kev tshawb fawb siv xwb.

Giemsa stain siv rau dab tsi?

Nws txawv stains tib neeg thiab kab mob hlwb ntshav thiab liab liab feem. Nws tuaj yeem yog siv rau Kev kuaj mob histopathological ntawm malaria thiab qee qhov lwm yam spirochete thiab protozoan ntshav parasites. Giemsa stain yog ib tug classic ntshav zaj duab xis stain rau peripheral ntshav smears thiab cov pob txha pob txha.

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