食品与健康科学学系

• Sonochemistry
• Medicinal Mushrooms
• Polysaccharides

Journal Papers

• Cheung, Y.C., Liu, X.X., Wang, W.Q., Wu, J.Y. (2015) Ultrasonic disruption of fungal mycelia for efficient recovery of polysaccharide–protein complexes from viscous fermentation broth of a medicinal fungus. Ultrasonics Sonochemistry, 22, 243-248.
• Chen, X., Siu, K.C., Cheung, Y.C., Wu, J.Y. (2014) Structure and properties of a (1→3)-β-d-glucan from ultrasound-degraded exopolysaccharides of a medicinal fungus. Carbohydrate Polymers, 106, 270-275.
• Cheung, Y.C., Siu, K.C., Liu, Y.S., Wu, J.Y. (2013) Kinetic Models for Ultrasound-Assisted Extraction of Water-Soluble Components and Polysaccharides from Medicinal Fungi. Food and Bioprocess Technology, (DOI) 10.1007/s11947-012-0929-z.
• Huang, Q.L., Siu, K.C., Wang, W.Q., Cheung, Y.C., Wu, J.Y. (2013) Fractionation, characterization and antioxidant activity of exopolysaccharides from fermentation broth of a Cordyceps sinensis fungus. Process Biochemistry, 48, 380-386.
• Cheung, Y.C., Wu, J.Y. (2013) Kinetic models and process parameters for ultrasound-assisted extraction of water-soluble components and polysaccharides from a medicinal fungus. Biochemical Engineering Journal, 79, 214-220.
• Cheung, Y.C., Siu, K.C., Liu, Y.S., Wu, J.Y. (2012) Molecular properties and antioxidant activities of polysaccharide–protein complexes from selected mushrooms by ultrasound-assisted extraction. Process Biochemistry, 47, 892-895.
• Wang, Z.M., Cheung, Y.C., Leung, P.H., Wu, J.Y. (2010) Ultrasonic treatment for improved solution properties of a high-molecular weight exopolysaccharide produced by a medicinal fungus. Bioresource Technology, 101, 5517-5522.

Conference Presentations and Posters

• Cheung, Y.C., Siu, K.C., Wu, J.Y.. (2013) Optimization and kinetic modeling of polysaccharide extraction by ultrasonic disruption of a medicinal fungal mycelia in fermentation broth. 2^nd Runner-up of Graduate Student Poster Competition (International Individual Division) of IFT13 Annual Meeting & Food Expo, Chicago, USA.
• Cheung, Y.C., Siu, K.C., Chen, Xia, Wu, J.Y.. (2013) High-intensity ultrasound for degradation and modification of a high-molecular weight polysaccharide complex isolated from a medicinal fungus. IFT13 Annual Meeting & Food Expo, Chicago, USA
• Cheung, Y.C., Siu, K.C., Wu, J.Y.. (2012) Application of empirical models for ultrasound-assisted extraction of water-soluble components from medicinal fungi.  The 8^th International Postgraduate Symposium on Chinese Medicine. Hong Kong.
• Cheung, Y.C., Siu, K.C., Wu, J.Y.. (2011) Characteristics and antioxidant activities of polysaccharides extracted by ultrasound from medicinal mushrooms. The 7^th International Postgraduate Symposium on Chinese Medicine. Hong Kong.
• Cheung, Y.C., Wu, J.Y.. (2010) Ultrasonic-assisted Extraction of Biopolymers from Medicinal Mushroom: Grifola frondosa & Cordyceps sinensis. The 6^th Hong Kong – Macau Postgraduate Symposium on Chinese Medicine. Hong Kong.
• Cheung, Y.C., Wu, J.Y.. (2010) Ultrasonic-assisted Extraction of Polysaccharides and Proteins from Medicinal Mushroom Grifola frondosa & Cordyceps sinensis. The 4^th FHH International Symposium of research of herbs and herbal product. Hong Kong.
• Cheung, Y.C., Wu, J.Y. (2010) Antitumor activities of cultivated Cordyceps sinensis Cs-HK1 fungal mycelia. The 4^th FHH International Symposium of research of herbs and herbal product. Hong Kong.