Mass spectral characterization of tetracyclines by electrospray ionization
, H/D exchange, and multiple stage mass spectrometry.
Precursor and product ions of CPA were selected by full scan mass spectrometry using positive and negative electrospray ionization
2] Nonstandard abbreviations: MGUS, monoclonal gammopathies of undetermined significance; SPE, serum protein electrophoresis; CZE, capillary zone electrophoresis; IFE, Immunofixation electrophoresis; FLCR, free light chain ratio; MS, mass spectrometry; TOF, time of flight; ESI, electrospray ionization
10) The process used high-performance electrospray ionization
mass spectrometry and base composition analysis of PCR amplicons from a target DNA sequence (e.
Detection and identification of Ehrlichia species in blood by use of PCR and electrospray ionization
Reading chemical fine print: Resolution and identification of 3000 nitrogen-containing aromatic compounds from a single electrospray ionization
Fourier transform ion cyclotron resonance mass spectrum of heavy petroleum crude oil.
They report a simple modification to a commercially available electrospray ionization
(ESI) source in order to sense very small traces of explosives in a non-invasive manner that does not require extensive sample preparation.
ramiflorum are the monoterpenoid indole alkaloids rarniflorine A and ramiflorine B, therefore extracts obtained from different plant parts were analyzed by electrospray ionization
mass spectrometry (ESI-MS) in order to evidence the presence of these bioactive alkaloids.
China) presents an integrated discussion of the structural identification and interpretation of organic compounds with spectroscopic techniques, covering protonic and carbon 13 NMR spectroscopy; two-dimensional NMR spectroscopy, including COSY, NOESY, ROESY, and TOCSY; mass spectroscopy, including electrospray ionization
, CI, FAB, MALDI, and APCI; and infrared spectroscopy.
There are two primary ionization techniques, electrospray ionization
(EST) and atmospheric-pressure chemical ionization (APCI).
Among the topics are valence photoelectronic circular dichroism of gas phase enantiomers, the infrared and Raman detection of transient chirality recognition in the gas phase with ethanol as a case study, enantioselectivity in gas-phase ion-molecule reactions, equilibrium methods, deoxy oligonucliotides as chiral references for discriminating enantiomeric amino acids under mass spectrometry, solution-phase versus gas-phase chiral recognition by electrospray ionization
mass spectrometry with a case study of two chiral selector classes.
mass spectrometry (ESI-MS) in negative-ion mode is currently being used in the direct quantitative analysis of binary and ternary mixtures of simple n-alkanethiols.