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Yong Li

Current Research Projects
Principal Investigator Project Title

Li, Yong

Survival, Recovery, And Quantification Of Target Pathogenic Bacteria In Pineapple, Guava, And Orange Juices

Li, Yong An Integrated Approach For The Quality Improvement Of Guava Puree And Kava Beverage By A Non-Thermal Dense Phase Carbon Dioxide Pasteurization
Li, Yong Postharvest Quality And Safety In Fresh-Cut Vegetables And Fruits
Li, Yong Detection Of E. Coli 0157-H7 Using A Nanoneedle Probe Biosensor
Li, Yong Evaluation And Monitoring Of Microbial Hazards In Acidic Tropical Fruit Juices

li

Phone: 808-956-6408
Fax: 808-956-4883
Office: AgSci 302 C
liyong@hawaii.edu

Click here to view Dr. Li's research portfolio

Educational Background

M.A. Statistics, University of Missouri-Columbia, 2005
Ph.D. Food Science, University of Missouri-Columbia, 2004
M.S. Microbiology, China Agricultural University, China, 1997
B.S. Microbiology, China Agricultural University, China, 1994

Research Interests

Genetic fingerprinting of microbial communities in food
Microbial survival and virulence during food processing
Rapid detection of foodborne pathogens
Probiotics and functional food
Predictive microbiology

Ongoing Research Projects

PI. Survival, recovery, and quantitation of target pathogenic bacteria in pineapple, guava, and orange juices. USDA-CSREES T-STAR. 2006-2010
PI. Rapid quantitation of two major foodborne pathogens in Hawaii by using real-time PCR. Hawaii Community Foundation. 2006-2009
PI, with Dr. Huang AS. An integrated approach for the quality improvement of guava puree and kava beverage by a non-thermal dense phase carbon dioxide pasteurization. USDA-CSREES T-STAR. 2008-2009
PI, with Dr. Huang AS. Molecular fingerprinting of lactic acid bacteria in soil for taro cultivation. HPC Foods, Ltd. 2008-2009

Courses Offered

FSHN 403. Microbiology of Foods
FSHN 440. Food Safety
FSHN 500. Master’s Plan B/C Studies
FSHN 699. Directed Reading and Research
FSHN 700. Thesis Research

Selected Publications

He, H.F., Dong, J., Lee, C.N., and Li, Y. 2008. Molecular analysis of spoilage-related bacteria in pasteurized milk during refrigeration by polymerase chain reaction and denaturing gradient gel electrophoresis. Journal of Food Protection (in press)

Wang L.X., Li Y., and Mustapha, A. 2007. Rapid and simultaneous quantitation of Escherichia coli O157:H7, Salmonella, and Shigella in ground beef using real-time multiplex PCR and IMS. Journal of Food Protection 70:1366-1372

Zhu, S.S., Liu, X.L., Liu, P.F., Li, Y., Li, J.Q., Wang, H.M., Yuan, S.K., and Si, N.G. 2007. Flumorph is a novel fungicide that disrupts microfilament organization in Phytophthora melonis. Phytopathology 97: 643-649

Mustapha, A. and Li, Y. 2006. Molecular Detection of Foodborne Bacterial Pathogens. In: J.H. Maurer (ed), PCR Methods in Foods, pp. 69-90, Springer, New York

Fu, C.J., Carter, J.N., Li, Y., Porter, J.H., and Kerley, M.S. 2006. Comparison of agar plate and real-time PCR on enumeration of Lactobacillus, Clostridia, and total anaerobic bacteria in dog feces and the feasibility of bacterial DNA as a total rumen bacterial marker. Letters in Applied Microbiology 42:490-494

Li, Y., Zhuang, S., and Mustapha, A. 2005. Application of a multiplex PCR for the simultaneous detection of Escherichia coli O157:H7, Salmonella and Shigella in raw and ready-to-eat meat products. Meat Science 71:402- 406

Li, Y. and Mustapha, A. 2004. Development of a polymerase chain reaction assay to detect enteric bacteria in ground beef. Food Microbiology 21:369-375

Li, Y. and Mustapha, A. 2004. Simultaneous detection of Escherichia coli O157:H7, Salmonella, and Shigella in apple cider and produce by a multiplex PCR. Journal of Food Protection 67:27-33

Li, Y. and Mustapha, A. 2002. Evaluation of four template preparation methods for polymerase chain reaction-based detection of Salmonella in ground beef and chicken. Letters in Applied Microbiology 35:508-512

Gruen, I.U., Adhikari, K., Li, C., Li, Y., Lin, B., Zhang, J.L., and Fernando, L.N. 2001. Changes in the profile of genistein, daidzein and their conjugates during thermal processing of tofu. Journal of Agricultural and Food Chemistry 49:2839-2843