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Dr. Alicia Orta-Ramirez
Visiting Assistant Professor


Food Science

Profile

Degrees:  
B.V. Sc. 1989. Faculty of Veterinary Medicine. universitat Autónoma de Barcelona, Catalonia, Spain
M.S. Food Science. 1994 Michigan State University
Ph.D. 1999 Michigan State University
.


Research Interests: 
Microbiological safety of meat and poultry products. Methods to assess adequacy of thermal processes in meat and poultry.

Courses: HNF 300 Experimental Approaches to Foods

Advising: Food Science Club, Quiz Bowl Team. 

Graduate Advising:  Human Nutrition 

Publications:

Vaidya, S., Orta-Ramirez, A., Smith, D.M. and Ofoli, R. Y. 2003. Effect of heat on phycoerythrin fluorescence: Influence of thermal exposure on the fluorescence emission of R-phycoerythrin.
Biotechnology and Bioengineering. 83(4):465-473.

Smith, S.E., Orta-Ramirez, A., Ofoli, R.Y., Ryser, E.T. and Smith, D.M 2002. R-phycoerythrin as a time-temperature integrator to verify the thermal processing adequacy of beef patties.
Journal of Food Protection. 65:814-819.

Orta-Ramirez, A. and Smith, D.M. 2001. control of foodborne pathogens in meat and poultry products by adequate cooking.
Advances in Food and Nutrition Research. Chapter 3. 44:147-194.

Orta-Ramirez, A., Merrill, J.E. and Smith, D.M. 2001 Sucrose, SDS, urea and 2-mercaptoethanol affect the thermal inactivation of R-phycoerythrin.
Journol of Food Protection. 64:1806-1811.

Smith, S.E., Maurer, J., Orta-Ramirez, A., Ryser, E.T. and Smith, D.M. 2001. Thermal inactivation of Salmonella spp, S. Typhimurium DT104 and Escherichia coli O157:H7 in ground beef.
Journal of Food Science. 66:1168.

Orta-Ramirez, A., Merrill, J.E. and Smith, D.M. 2000. pH affects thermal stability of R-phycoerythrin from Porphyra yezoensis.
Journal of Food Science. 65:1046-1051.

Orta-Ramirez, A.,  Smith, D.M. and Merrill, J.E.1007. Denaturation of algal phycobiliproteins can be used as thermal process indicator. Proceedings of the 4th international Marine Biotechnology Conference. September 22-29, Sorrento, Italy.

Orta-Ramirez, A., Price, J.F., Hsu, Y-C., Veeramuthu, G.J., Cherry-Merritt, J.S. and Smith, D.M. 1997. Thermal inactivation of Escherichia coli O157:H7, Salmonella senftenberg and enzymes with potential as endpoint temperature indicators in ground beef.
Journal of Food Protection. 60:471-475.

Orta-Ramirez, A., Wang, C.H., Abouzied, M.M., Veeramuthu, G.J., Price, J.F., Pestka, J.J. and Smith D.M. 1996. Lactate dehydrogenase monoclonal antibody sandwich ELISA to determine cooking temperature of ground beef.
Journal of Agriculture and Food Chemistry. 44:4048-4051.

Smith, D.M. and Orta-Ramirez, A. 1995. Enzyme- linked immunosorbent assay technology to verify endpoint cooking temperatures of meat products.
Journal of Clinical Ligand Assay. 18:161-164.

Orta-Ramirez, A., Marks, B.P., Warsow C.R., Booren, A.M. and Ryser, E.T. 2004. Enhanced Thermal Resistance of Salmonella in Whole Muscle vs Groung Beef.
Journal of Food Science.

Carlson, T.R., Marks, B.P. Booren, A.M., Ryser, E. T. and Orta-Ramirez, A. 2004. Effect of Water Activity on Thermal Inactivation of Salmonella in Ground Turkey.
Journal of Food Science.

Email: ortaalic@msu.edu
Office: 3383 Anthony Hall 
Phone: (517) 355-8474 Ext 200
Office Hours: By appointment