Samples (50 g) were added with 450 ml of de-ionized water and homogenized in a blender at high speed for 2 min. The homogenized samples were filtered with Whatman No. 113 filter paper under vacuum.
Samples(50 g) were added with 450 ml of de-ionized water and homogenizedin a blender at high speed for 2 min. The homogenizedsamples were filtered with Whatman No. 113 filter paper undervacuum.