Sonication puas tuaj yeem rhuav tshem cov protein?

Cov txheej txheem:

Sonication puas tuaj yeem rhuav tshem cov protein?
Sonication puas tuaj yeem rhuav tshem cov protein?
Anonim

Vim sonication tuaj yeem muaj peev xwm txo qis cov proteins thiab denature protein epitopes, peb tom ntej ntsuas qhov cuam tshuam ntawm sonication ntawm kev ncaj ncees ntawm cov protein.

Sonication puas muaj protein ntau?

Cov Lus Teb Nrov (1)

Standard sonication raws tu qauv rather tsis tuaj yeem ua rau muaj protein ntau fragmentation- lub zog tsawg dhau. Nws yuav tsum tsis txhob ua rau nws denaturation. Nws tuaj yeem ua denaturated thaum koj sonicate nws ntev dhau lawm thiab overheat tus qauv. Yog tias koj siv nickel chromatrograpy lwm cov bands tej zaum yuav tsuas yog impurities.

Sonication puas tawg peptide bonds?

Sonication ib txwm tsis tuaj yeem tawg ib qho protein cov qauv vim tias cov qauv (cov amino acid sequence) yog tsim los ntawm covalent bonds uas muaj ntau zaus ntau dua li Hydrogen bonds thiab sonication tau muab lub zog xav tau los rhuav tshem cov ntawv cog lus.

Puas sonication tawg nuclear membrane?

A luv sonication nrog lub zog qis tuaj yeem cuam tshuamcov ntshav plasma tsis tawg ntau mitochondrial lossis nuclear membranes yielding hauv tact mitochondria.

Puas sonication tsim nyog rau kev rho tawm cov protein?

Detergent solubilization (piv txwv li, SDS) uas yuav tsum tau rau kev sib cais ntawm cov kua nplaum uas ua rau cov kua nplaum zoo li lysate feem ntau vim yog nucleic acids. Sonication yog li ntawd yuav tsum tau nyob rau hauv xws li mob los cuam tshuam cov nucleic acids. Sonication ua kom sov ntauthiab tsis zoo rauprotein ntau.

Pom zoo:

Nthuav cov khoom
Puas yog tus lej qis lossis tus lej loj?
Nyeem ntxiv

Puas yog tus lej qis lossis tus lej loj?

Ob leeg "tus ntawv loj" thiab "tus ntawv loj" yog lawm. Txawm li cas los xij, tsuas yog siv ib daim ntawv hauv koj daim ntawv sau. Raws li Associated Press Stylebook thiab Microsoft Manual of Style, sau "tus ntawv loj"

Tus qauv txiav tawm ntau npaum li cas rau xyoo 2020?
Nyeem ntxiv

Tus qauv txiav tawm ntau npaum li cas rau xyoo 2020?

2020 Tus Nqi Them Nqi Them $ 12, 400 rau ib tus neeg them se . $12,400 rau kev sib yuav tus neeg them se ua ntaub ntawv sib cais. $18,650 rau cov thawj coj ntawm tsev neeg. $24,800 rau cov niam txiv ua se ua ke. Tus qauv txiav tawm rau xyoo 2020 yog dab tsi?

Tommi makinen ua dab tsi tam sim no?
Nyeem ntxiv

Tommi makinen ua dab tsi tam sim no?

Tommi Mäkinen yuav raug xaiv los ua a Motorsport Advisor rau Toyota Motor Corporation (Toyota) txij lub Ib Hlis 2021, nrog rau lub hom phiaj ntawm txuas ntxiv txhim kho kev tsim cov tsheb zoo dua qub. Tommi Makinen yog dab tsi? Plaub-lub sijhawm ntiaj teb kev sib tw tus yeej Tommi Mäkinen yuav tawm nws txoj haujlwm ua tus thawj coj pab pawg ntawm Toyota Gazoo Racing, uas yog sib tw hauv FIA World Rally Championship, thaum kawg ntawm xyoo 2020.