Research Problem Area
Topic Area V. Food and Non-food Products: Development,
Processing, Quality, and Delivery
RPA 501. New and Improved Food Processing Technologies
Development or improvement of methods, techniques, or processes to maintain or improve
quality or functionality, stabilize or preserve foods, or prepare foods for further processing may
yield new processing technologies and equipment as well as improved and new food products.
Areas of research include but are not limited to:
- Food physical processes (i.e., thermal and non-thermal pasteurization/preservation, size
reduction, separation, concentration).
- Food bioprocesses (i.e., enzyme and microbial applications, genetic engineering of foods and
food ingredients).
- Food chemical processes (i.e., salt, sugar, acid, preservatives, antioxidants).
- Food processing efficiencies (i.e., management of energy, water, wastes).
- Improved or new food packaging technologies.
- Food process modeling, automation, and sensors.
RPA 502. New and Improved Food Products
Improvement or development of new food products requires knowledge of the factors that
influence quality and functionality and how they interact in complex food systems.
Areas of research include but are not limited to:
- Chemical and biochemical reactions in foods.
- Measuring/characterizing food components and functions.
- Identifying, characterizing, and measuring chemical, physical, and sensory properties of
foods.
- Determining relationships among the chemistry, structure, and quality parameters of food
components and their functionality and end use properties in foods.
- Designing and formulating foods for improved human nutrition or for enhancement of
human health (i.e., nutraceuticals, functional foods).
- Quality and safety parameters affecting development of new and improved food
products.
- Developing new food products from process stream co-products.
Exclude research on:
- Live food plants and animals to improve food quality or functionality (i.e., breeding, feeding,
cultural, or production management practices). (Use RPA 204 or
308)
- Development of foreign markets. (Use RPA 606)
- Quality maintenance during storing and marketing of food products. (Use RPA 503)
- Utilization of food processing wastes. (Use RPA 403)
- Nutrient composition of foods. (Use RPA 701)
RPA 503. Quality Maintenance in Storing and Marketing Food
Products
Understanding and minimizing food quality losses during storage, distribution, and marketing
can ehance the quantity and quality of foods delivered to consumers, keep food costs low, and
enhance profitability for food producers and marketers.
Areas of research include but are not limited to:
- Chemical and biochemical changes after harvest/slaughter or during storage.
- Effective ways to reduce physiological deterioration and losses due to insects, spoilage
microorganisms, rodents, and other pests.
- Effects and means of controlling temperature, humidity, and atmosphere in storage and
transportation.
- Containerization/packaging or storage and handling methods to maintain optimum
conditions for quality maintenance.
- Relationships among variables of handling and storage and loss in quality.
Exclude research on:
- Prevention, reduction, or elimination of pathogenic microorganisms, mycotoxins, and
naturally occurring toxins in foods. (Use RPA 712)
- Characterization of quality parameters and their interactions for new and improved food
products. (Use RPA 502)
- Quality maintenance of non-food agricultural and forest products. (Use RPA 512)
RPA 504. Home and Commercial Food Service
Guidelines are necessary to ensure the wholesomeness, nutritional value, taste, and appearance of
commercially and home prepared foods. Methods for improved preparation and storage of food
that reduce waste and assure quality of food are needed to increase consumer appeal.
Areas of research include but are not limited to:
- Factors affecting quality of food prepared at home or commercially.
- Improving methods of preparing, holding, and serving food, including automation and/or
computerization.
- Development of methods to provide effective, efficient management in institutional and
commercial food services.
- Product labeling to improve consumer information about product quality, preparation and
storage, nutritional values, and unit cost of foods for home and commercial use.
Exclude research on:
- Safety of commercially and home prepared foods. (Use RPA
711 or 712)
Non-food
RPA 511. New and Improved Non-food Products and Processes
Industrial uses have absorbed significant quantities of agricultural commodities in such consumer
products as paper, textiles, fuels, adhesives, and paints. Animal byproducts have traditionally
contributed significantly to our livestock economy as raw materials for the textile, leather, soap,
feed, pharmaceutical, and other industries. Research on alternate, non-food uses for agricultural
commodities and timber products may expand markets for these products, yielding new,
improved, or less expensive consumer products and providing additional sources of income to
producers, processors, and marketers. Improved wood utilization also provides greater use of
low-quality timber and little-used species.
Areas of research include but are not limited to:
- Developing new non-food products from agricultural and forest resources.
- Developing ethanol and biofuels from agricultural materials.
- Identifying, characterizing, and measuring chemical, physical, and sensory properties of
non-food products.
- Determining the relationships among the chemistry, structure, and quality parameters of raw
materials and their functionality and end use properties in non-food products.
- Development or improvement of applications for non-food products to enhance utilization,
including structural wood engineering, performance evaluations, and environmental
impacts.
- Development or improvement of methods, techniques, or processes to produce or
manufacture non-food products.
- Efficiency in converting agricultural and forest commodities to new and improved non-food
products (i.e., management of energy, water, wastes).
- New non-food products from underutilized co-products from process streams.
Exclude research on:
- Improvements in products through production practices or breeding. (Use RPA 204 or 308)
- Evaluation and utilization of textiles and textile products. (Use RPA 804)
- Utilization of waste materials. (Use RPA 403)
- Development of foreign markets. (Use RPA 606)
RPA 512. Quality Maintenance in Storing and Marketing Non-food
Products
This research focuses on maintenance of quality of feeds, seeds, and other non-food agricultural
and forest products during handling, storage, and marketing.
Areas of research include but are not limited to:
- Chemical and biochemical changes after harvest/slaughter or during storage.
- Reducing physiological deterioration and losses due to insects, spoilage microorganisms,
rodents, and other pests.
- Effects and means of controlling temperature, humidity, and atmosphere in storage and
transportation.
- Containerization/packaging or storage and handling methods to maintain optimum
conditions for quality maintenance.
- Relationship among variables of handling and storage and loss in quality.
- Seed processing technology, including seed separation, cleaning, storage, and treatment.
Exclude research on:
- Quality maintenance of food products. (Use RPA 503)