Qhov twg yog siv ntau qhov spectrometry?

Cov txheej txheem:

Qhov twg yog siv ntau qhov spectrometry?
Qhov twg yog siv ntau qhov spectrometry?
Anonim

Cov ntawv thov tshwj xeeb ntawm huab hwm coj spectrometry suav nrog tshuaj ntsuam thiab tshawb pom, kuaj pom cov khoom noj paug, tshuaj xyuas cov tshuaj tua kab, kev txiav txim siab isotope piv, txheeb xyuas cov protein, thiab carbon dating.

Dab tsi yog huab hwm coj spectrometer siv rau?

Mass spectrometry yog ib qho cuab yeej tshuaj ntsuam siv tau los ntsuas qhov loj-rau-them piv (m / z) ntawm ib lossis ntau lub molecules tam sim no hauv tus qauv. Cov kev ntsuas no feem ntau tuaj yeem siv los xam qhov hnyav molecular ntawm cov qauv piv txwv ib yam nkaus.

Yuav siv ntau npaum li cas hauv tshuaj?

Clinical mass spectrometry siv cov tshuab spectrometry loj rau kev kuaj mob. Ua haujlwm los ntawm cov chaw kuaj mob, chaw kho mob loj spectrometry yog siv los kuaj xyuas cov metabolism tsis txaus, txhawm rau txiav txim siab seb puas muaj biomarkers lossis enzymes, thiab rau kev kuaj tshuaj toxicology.

YPuas yog pawg spectrometry siv hauv genomics?

Ntawm cov kev siv ntau yam ntawm cov spectrometry loj nyob rau hauv genomics, cov ntawv thov tsom rau tus yam ntxwv ntawm ib leeg nucleotide polymorphisms (SNPs) thiab luv tandem rov ua dua (STRs) yog qhov tshwj xeeb zoo rau MALDI lossis ESI-based tsom xam.

Vim li cas peb thiaj xav tau huab hwm coj hauv kev tshawb fawb?

Mass spectrometry suav nrog ntsuas qhov loj-rau-them piv ntawm ions. Nws tau dhau los ua cov cuab yeej tshuaj ntsuam xyuas tseem ceeb hauv kev tshawb fawb lom neeg thiab tuaj yeem siv los qhia txog ntau yam biomolecules xws li qab zib,proteins, thiab oligonucleotides.

Pom zoo: