Tetrazine ligation yog dab tsi?

Cov txheej txheem:

Tetrazine ligation yog dab tsi?
Tetrazine ligation yog dab tsi?
Anonim

Tetrazine ligation yog cov tshuaj tiv thaiv ntawm trans-cyclooctene thiab s-tetrazine nyob rau hauv qhov kev thov rov qab Diels Alder cov tshuaj tiv thaiv ua raws li cov tshuaj tiv thaiv retro-Diels Alder kom tshem tawm cov roj nitrogen. … Yog li ntawd, cov strained heev trans-cyclooctene yog siv raws li ib tug reactive dienophile.

Dab tsi yog bio orthogonality?

Bioorthogonal yog txhais tias tsis cuam tshuam lossis cuam tshuam nrog biology. Cov tshuaj tiv thaiv uas yog bioorthogonal tsis ntev los no tau dhau los ua cov cuab yeej tseem ceeb rau kev pom cov biomolecules hauv lawv qhov chaw ib puag ncig, tshwj xeeb yog cov uas tsis tuaj yeem hloov kho cov caj ces ib txwm muaj.

Cov tshuaj tiv thaiv orthogonal yog dab tsi?

Lub tswv yim ntawm orthogonality tau siv rau ntau qhov chaw ntawm chemistry, xws li kev ua haujlwm nthwv dej mus rau chromatography. … Cov tshuaj tiv thaiv nyem thiab nws cov variants raug suav hais tias yog orthogonal li cov khoom sib xyaw ua ke hauv cov txiaj ntsig siab thiab muaj ntau lwm pab pawg ua haujlwm.

Lub hom phiaj ntawm bioorthogonal chemistry yog dab tsi?

Qhov dav ntawm bioorthogonal cov tshuaj tiv thaiv nrog lawv cov reactants cuam tshuam, cov reagents tseem ceeb, cov khoom thiab cov yam ntxwv tseem ceeb tau hais txog ntawm no. Bioorthogonal chemistry ua kom muaj kev soj ntsuam cov kab mob lom neeg los ntawm kev xaiv covalent daim ntawv cog lus uas cuam tshuam tsawg kawg rau cov txheej txheem uas tau kawm.

TCO chemistry yog dab tsi?

Description: Lub inverse-electron thov Diels-Alder cycloaddition cov tshuaj tiv thaiv ntawm trans-Cyclooctenes (TCO) nrog tetrazines yog bioorthogonal cov tshuaj tiv thaiv uas muaj qhov tshwj xeeb kinetics (k > 800 M-1s- 1) thiab kev xaiv. … Cov tshuaj tiv thaiv TCO-tetrazine nyem yog tus qauv hauv cov protein-protein conjugation.

Pom zoo:

Nthuav cov khoom
Puas yog ectopic beats txaus ntshai?
Nyeem ntxiv

Puas yog ectopic beats txaus ntshai?

Zoo li feem ntau ua rau palpitations, ectopic beats yog feem ntau tsis mob thiab tsis txhais hais tias koj muaj mob plawv. Lawv feem ntau yuav tsum tsis muaj kev kho mob tshwj tsis yog tias lawv tshwm sim ntau zaus lossis hnyav heev. Palpitations thiab ectopic beats feem ntau tsis muaj dab tsi txhawj txog.

Ob lub khob hu ua dab tsi?
Nyeem ntxiv

Ob lub khob hu ua dab tsi?

ob chav tshuaj yej khob yog consommé lossis bouillon khob uas tus tswv tsev siv los tuav lub teeb khoom noj txom ncauj thaum tshuaj yej tsis puv txaus ua dej haus. 2 khob khob hu li cas? Ob lub khob tau siv los ua "Khov Hlub"

Leej twg yog miriam o callaghan sib yuav?
Nyeem ntxiv

Leej twg yog miriam o callaghan sib yuav?

Miriam O'Callaghan yog tus tshaj tawm xov xwm hauv tebchaws Irish nrog RTÉ. O'Callaghan tau nthuav tawm Prime Time txij li xyoo 1996, thiab nws tus kheej lub caij ntuj sov tham qhia, Hnub Saturday Hmo Ntuj nrog Miriam, txij xyoo 2005 mus ntxiv.