LC–MS Chromatographic profiles and extracted mass spectra of the rosemary extract: (A) total ion current, (B and C) Extracted ion chromatograms at 331amu (carnosol) and 333amu (carnosic acid), respectively, and (D and E) corresponding mass spectra.
LC–MS Chromatographic profiles and extracted mass spectra of the rosemary extract: (A) total ion current, (B and C) Extracted ion chromatograms at 331amu(carnosol) and 333amu (carnosic acid), respectively, and (D and E) corresponding mass spectra.