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. 2011 Jun 17;6(6):e20844. doi: 10.1371/journal.pone.0020844

Figure 2. ELSD-HPLC chromatogram of Spongia lamella secondary metabolites.

Figure 2

SPE-ELSD-HPLC chromatograms from desalting crude extract of Spongia lamella. The major compound identified as nitenin (1) was used as internal reference. Numbers are compounds described on Figure 2. (6) Second major compound described as an ergosterol ester.