Postgraduates in teaching courses: undergraduates majoring in food biotechnology: food analysis, research direction of food microbiology 1. Food biotechnology II. Scientific research achievements of functional food 1. Hosted by Dr. Guangdong Natural Science Foundation, the project (5300455) 2 of using modern optical technology to study dietary fiber glycolytic granules in colon was initiated. He mainly participated in the pilot study on the production of oligosaccharides and ferulic acid by double enzyme method, a key project of Guangzhou science and technology (2003Z3-E006 1) 3. Main participation: National Natural Science Foundation project, Synthesis of gingerol oxime and its application in determination of gingerol, 3047 12 16 4. Participation of oligosaccharide and trans ferulic acid and preparation method. Patent number 1425773 main thesis 1. Zhang Ning, Zhang Jing, Ou Shiyi. Study on removal of heavy metal ion mercury from wheat bran fermentation by-product. Food and fermentation industry. 2004( 12) 2. Zhang Ning, Zhang Jing, Ou Shiyi. Study on adsorption of mixed solution of heavy metal ions by-products of wheat bran fermentation. Food industry science and technology, 2004. Peng Zhiying Effect of surfactants on gum production of Agrobacterium radiobacter, Food Science, 2004 (5) 4. Zhang Ning, Peng Zhiying. Study on the production of extracellular polysaccharide PS-94 15 by fermentation of agricultural and sideline products. Food Science and Technology. 2003 (1 1) 5. Zhang Ning, Peng Zhiying. Kinetics of extracellular polysaccharide production by Agrobacterium radiobacter Q94 15. Microbiological bulletin. 2003(4) 6. Zhang Ning, Peng Zhiying. Study on concentration of extracellular polysaccharide PS-94 15 fermentation broth by hollow fiber ultrafiltration membrane. Food industry technology. July 2003 Zhang Ning, Peng Zhiying, Song Gang. Research progress of antibacterial food packaging. Li Shaoxia, Peng Zhiying. Study on gum production by Agrobacterium radiobacter Q94 15 fermentation. China food magazine. 2002(2) 9. Zhang Ning, Cao Jinsong, Peng Zhiying. Research progress of glycosidase catalytic reaction in organic phase, food and fermentation industry, 200 1 (1 1). Peng Zhiying Study on the characteristics of b-D- fructofuranosidase in liquid-liquid two-phase system, Food and Fermentation Industry, 2001(9)1. Zhang Ning, Cao Jinsong, Peng Zhiying. Research progress on separation methods of flavor substances, China condiment, 1998 (4) 6544. Peng Zhiying Study on ultrafiltration concentration of microbial extracellular polysaccharide PS-94 15 fermentation broth. Food Science. 2003 (2) 13. Peng Zhiying, Zhang Ning, Zhong. Molecular structure of microbial exopolysaccharide PS-94 15 Journal of South China University of Technology.2002 (3