The sensitivity of mass spectrometry combined with the separatory power of high-performance liquid chromatography was used to investigate the venom of individual cone shells. This analysis has revealed that cone venoms contain a complex mixture of peptides which vary quantitatively and qualitatively
Characterization of the Antibiotic GE2270 Complex by Combined Liquid Chromatography and Mass Spectrometry
β Scribed by L. Colombo; D. Guglielmi; E. Selva; S. Stella; R. Stradi; C. Sottani; L. F. Zerilli
- Publisher
- John Wiley and Sons
- Year
- 1996
- Tongue
- English
- Weight
- 337 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0951-4198
No coin nor oath required. For personal study only.
β¦ Synopsis
Components of GE2270 Complex, an antibiotic active against Gram-positive bacteria and anaerobes, were identified by continuous-flow fast-atom bombardment mass spectrometry and by combined liquid chromatography and mass spectrometry under electrospray and thermospray ionization conditions. Electrospray ionization seems to be the most suitable technique for the routine analysis of crude extracts of antibiotics from fermentation broths.
π SIMILAR VOLUMES
Liquid chromatography/ion trap mass spectrometry with an atmospheric pressure chemical ionization (APCI) interface in the negative-ion mode, using collision-induced dissociation (CID) of precursor ions in parallel with UV-diode-array detection (DAD), was applied to the characterization in crude extr
The technique of solid phase microextraction (SPME) combined on-line with high performance liquid chromatography/mass spectrometry (HPLC/MS) has been applied to the analysis of seven tetracycline analogues. Rapid baseline separation was achieved in under 5 min using a short 3 microm RP-18e cartridge
We examined the use of high resolution gas chromatography-electron ionization high resolution mass spectrometry (HRGC/EI-HRMS) in determining the toxaphene homologue distribution. Operating parameters such as electron energy, trap current and source temperature were optimized in order to obtain the