Sentences with phrase «with electrosprayed»
Not exact matches
Rapid in - situ or in - packaging solutions may be supplemented with other rapid technologies such as rapid evaporative ionization mass spectrometry and desorption electrospray ionisation.58
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The process involving liquid chromatography - electrospray ionization - tandem mass spectrometry relies on a vital step called «charge derivatization» or using a permanently charged reagent to selectively trap the estrogens and isolate them from the lipids and proteins that could interfere with estrogen detection, Schug said.
Two - dimensional polyacrylamide gel electrophoresis combined with chromatographic phosphoprotein pre-enrichment and electrospray ionization mass spectrometry - based protein identification was used to reveal changes of phosphoproteins in cells exposed to cyclic stretching.
Liquid chromatography mass spectrometry (LCMS) was carried out using a Shimadzu LC - 20AD spectrometer at The Scripps Research Institute (La Jolla, CA, USA), and electrospray ionization (ESI) mass analysis with a Thermo Scientific LTQ Orbitrap - XL spectrometer at the Salk Institute.
Methods: The researchers began by generating a peptide, a portion of a protein, with two additional protons in the electrospray ion source.
Cells were then washed in medium, and metabolites were extracted with acetone and analyzed by reverse - phase high - performance liquid chromatography (HPLC) and by electrospray mass spectrometry as described previously (19).