Preparation of fruit residue V. uliginosum fruits (0.5 kg) were put into a JJ-2 Tissue Grinders (Shenzhen, China) and homogenized for 2 min at speed of 1200 rpm. After filtration, the solid residue was stored at -20°C.
Preparation of fruit residueV. uliginosum fruits (0.5 kg) were put into a JJ-2 Tissue Grinders(Shenzhen, China) and homogenized for 2 min at speed of 1200 rpm.After filtration, the solid residue was stored at -20°C.