Freeze-dried powder samples (1g) were homogenized three times with 25 mL of 700 g L−1 methanol. The homogenates were filtered through cheesecloth and kept in ice
Freeze-dried powder samples (1g) were homogenizedthree times with 25 mL of 700 g L−1 methanol. The homogenates werefiltered through cheesecloth and kept in ice