Fig. 3From: Camptothecin bioprocessing from Aspergillus terreus, an endophyte of Catharanthus roseus: antiproliferative activity, topoisomerase inhibition and cell cycle analysisChromatographic and spectroscopic analysis of the purified CPT of A. terreus. A TLC chromatogram of the putative CPT, the target spots were scraped-off from the plates and used for further analyses. B UV-spectra of the purified CPT, compared to the authentic one. C FT-IR spectra of the putative CPT and authentic one. D The HNMR spectra of the putative CPT of A. terreus. E The LC–MS analysis of the putative CPT of 349 m/z. F MS/MS fragmentations of the parent CPT molecule (349 m/z). Ath, refers to authentic CPTBack to article page