The combined supernatant was rotary evaporated at 40 C and redissolved in deionised water to a final volume of 10 mL. The aqueous extract was filtered and injected onto HPLC
The combined supernatant was rotary evaporated at 40 C and redissolved in deionised water to a final volume of 10 mL. The aqueous extract was filtered and injected onto HPLC