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- Professor Emeritus of Food Science;
- Director, Center for Plant and Mushroom Foods for Health
Areas of Expertise
- Nutritional and medicinal properties of mushrooms
- Antioxidants: selenium, ergothioneine and glutathione
- Vitamin D enrichment of mushrooms
- Regenerative agriculture effects on nutrient density of food
- Professor Emeritus of Food Science
- Associate Professor Emeritus of Food Science
- Associate Professor Emeritus of Food Science
- Division of Science, Berks College
- Department of Food Science, University Park
- Dean Emeritus and Professor Emeritus of Food Science
- Associate Research Professor Emeritus of Food Science
Areas of Expertise
- Dairy Food Processing & Quality
- Dairy Food Safety
- Sensory Analysis of Dairy Products
- Artisanal Cheese
- Value-Added Dairy Products
- Professor Emeritus of Food Science
- Professor Emeritus of Food Science; Professor of Science, Technology and Society
- Professor Emeritus of Food Science and Extension Specialist
Areas of Expertise
- Tracking Listeria monocytogenes in produce production and processing environments
- Food safety validation of mushroom growing, packing, and processing.
- L. monocytogenes in tree fruit packinghouses.
- Farm food safety (Good Agricultural Practices) training
- Hazards Analysis and Risk Based Preventive Controls training
- Technical assistance to home and commercial food processors
- Food Safety Modernization Act (FSMA)
- Professor Emeritus of Food Science and Nutrition
- Dean Emeritus and Professor Emeritus of Food Science
- Professor Emeritus of Food Science
- Senior Fellow, Rock Ethics Institute
- Distinguished Professor Emeritus of Food Science
Areas of Expertise
- Food process engineering
- Food materials science
- Biopolymers
- Chocolate and confectionery
