The collected leaves were air dried at room temperature without exposure to sunlight, coarsely powdered (300 g),and then extracted with ethanol (95%) in a Soxhlet apparatus.The solvent was then evaporated under reduced pressure in a rotary evaporator (Superfit, India) at <40C to obtain a dry extract (yield 24.25% w/w) that was stored at e20C in a refrigerator until further use.
การแปล กรุณารอสักครู่..