SEARCH Articles Figures Tables QAE-Sephadex gradient separation of the B fruit extract. An 18 mg were pooled, concentrated by ultrafiltration and analyzed by HPLC. [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint] [Publishers Imprint]