Crude ethanolic extracts of propolis, a natural resin, have been directly analysed using electrospray ionization mass (ESI-MS) and tandem mass spectrometry (ESI-MS/MS) in the negative ion mode. European, North American and African samples have been analyzed, but emphasis has been given to Brazilian ...
Research Assistant
AI chat, annotations, notes & similar papers
No comments yet
Be the first to share your thoughts!