The milled CH was washed with distilled water(70 1 C, 4 h, fiber/liquor ratio:1:10)to remove soluble substances,and then filtered and dried at 60 1 C in an air-circulating oven
Themilled CH was washed with distilled water(70 1 C, 4 h, fiber/liquorratio:1:10)to remove soluble substances,and then filtered anddried at 60 1 C in an air-circulating oven