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HPLC-based activity profiling of an ethyl acetate fraction from leaves of Ziziphus spina-christi (L.) Desf. The ELSD chromatogram of the fraction separation on an analytical RP-HPLC column is shown. Activity of the 1-min micro-fractions is indicated for trypanocidal (A) and antileishmanial activity (B), expressed as % of growth inhibition.
