Keywords Essence of Chicken Withe Cordyceps;Mannitol;Polysaccharide;Orthogonal design;Preparation procedure;Water-extraction and alcohol-precipitation method;Clarificant method;

• 虫草鸡精;甘露醇;多糖;正交试验;制备工艺;水提醇沉法;絮凝澄清法;