Professor Andrea Liceaga has a PhD in food chemistry from
The University of British Columbia. In 2009, she became a
faculty member in the Food Science Department at
Purdue University where she oversees the Protein
Chemistry and Bioactive Peptides Laboratory. Dr. Liceaga
has established her research efforts at fomenting the
study of emerging proteins (e.g. insects, hemp, chia and
hairless canary seeds) in food formulation to advance food
security. Her research also looks at their allergenicity and
potential biological activity for therapeutic use known as
“foods for health”. She has over 30 publications that
highlight the application of food proteins as novel ingredients for the food and pharmaceutical
industries. Dr. Liceaga’s research on biological active peptides from traditional and emerging
protein sources has generated new knowledge on the development, characterization and mode
of inhibition. For example, her research team has demonstrated the application of microwave-
assisted enzymatic proteolysis to develop biopeptides with enhanced biological activity against
hypertension, diabetes, inflammation, and obesity, among others. In addition, the research done
by Dr. Liceaga’s Lab has identified chia-seed (Salvia hispanica) bioactive peptides with antidiabetic,
anti-hypertensive and antimicrobial activity. Furthermore, these biopeptide sequences showed
potential cosmeceutical applications by inhibiting some skin aging-related enzymes. The notoriety
of Dr. Liceaga’s research on emerging protein sources and biological active peptides is evidenced
by several invited oral presentations, including. She has also been invited to participate as
Scientific Committee Member in national and international conferences in the areas of bioactive
peptides and emerging protein sources, and has participated in several research grant review
panels.
As Director of the Sensory Evaluation Laboratory, Dr. Liceaga studies the sensory & consumer
acceptability of these emerging proteins and also conducts daily consumer acceptability tests for
the food industry sector. Through the Sensory Lab efforts she has obtained over $1.4 million
dollars in industry-sponsored funds that have been applied to grow her research program.
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