In this study, the polysaccharide-riched extract from Ganoderma lucidum was obtained by different extraction methods including hot water extraction(HWE), ultrasonic-assisted hot water extraction (UHWE), enzyme-assisted extraction (EAE), and ultrasonic-assisted enzyme extraction (UAEE)...Trong nghiên cứu này, cao nấm Linh chi giàu polysaccharide (PS) được thu nhận bằng nhiều kỹ thuật trích ly khác nhau như: nước nóng (hot water extraction - HWE), nước nóng có hỗ trợ siêu âm (ultrasonic-assisted hot water extraction - UHWE), enzyme (enzyme-assisted extraction - EAE) và enzyme có hỗ trợ siêu âm (ultrasonic-assisted enzyme extraction - UAEE)...