Progress 10/01/19 to 09/30/20
Outputs Target Audience:Cereal and food chemistry professionals related to the industry, technologists, technicians, graduate and undergraduate students, grain producers, and the processing industry. National and international audiences in the described expertise. Pawnee Nation community residing in Pawnee, OK, and within a 300-mile radius. Pawnee Nation College staff and students, college and K-12 students, Pawnee County residents, and other tribal members from adjacent counties in rural Oklahoma. Changes/Problems:
Nothing Reported
What opportunities for training and professional development has the project provided?Training of undergraduate and graduate students and post-doctoral personnel has resulted in improved knowledge of food and cereal science as well as microbiological techniques. Training of 2-year degree and 4-year degree students have received training on community gardening, food preservation, food sovereignty, food security, and food safety. Training on preserving native seeds was developed in collaboration with Pawnee Nation College. How have the results been disseminated to communities of interest?Research results have been delivered to technical personal that work in the industry, grain growers, academia, and the community. Workshops and presentations have been delivered to several audiences ranging from scientists in polymer rheology, cereal chemists, international conference audiences with an interest in natural resources and food, small rural communities, two-year and four-year colleges, K-12 students, intergenerational audiences, and the community at large. What do you plan to do during the next reporting period to accomplish the goals?Develop technical, scientific, and hands-on experiences in cereal and other grains to deliver to a wide audience from academia, growers, technical personnel, and the community. Outreach to rural communities and small farmers with workshops and STEM training. Expand studies on gluten properties, non-gluten systems, and by-products with bioactive components on their performance in baked products.
Impacts What was accomplished under these goals?
1. Investigate possible changes between old and new wheat cultivars. 1a. As a collaborator with the research group directed by Dr. Brett Carver, wheat breeder at Oklahoma State University, one study was completed and the findings were published in a major international cereal journal. The research compared yield improvement of six generations (breeding cycles) of U.S. bread wheat genotypes in a span of 100 years. The major findings on grain yield and kernel size showed increases in the breeding cycles, whereas wheat protein content decreased by 1.1g/100g. However, dough strength pertinent to bread baking showed improvement despite lower protein content. A novel method of directly testing gluten elasticity via the compression-recovery test indicated a general increase in gluten strength, whereas the ratio of total polymeric to total monomeric proteins remained stable. There was no change in the levels of gluten regions within a key peptide considered immunotoxic. An increase of the total fructans in milled and whole flours correlated with the increase in grain yield potential. This study revealed the unanticipated rise in fructans implicating potentially new dietary concerns. Thus, total fructans most likely are followed by more research and discussion in different scientific fields. 2. Study rheological and sensorial properties in baking products with reduced sodium and compounds that can potentially improve nutritional value and reduction of sodium in baked products 2a. Experimental studies were completed on the effect of lower sodium salts on the development of gluten and deformation (rheological) properties of gluten and dough. A manuscript draft is in progress. 3. Investigate properties, composition, and value-added activities of native, heirloom, and ancient grains. 3a. Stablished collaborative efforts with small producers in rural areas with a special interest in native seeds and heirloom seed preservation efforts. Organized workshops with specific topics of interest to small producers highlighting food safety and food security. This study is in progress. 4. Study probiotics sourced from fermented cereal grain products that might have competitive inhibition of pathogenic microorganisms and assist in the modulation of beneficial microflora of a healthy gut. 4b. two hundred endospore-forming bacteria isolates were recovered from sourdough and the gastrointestinal tract (GIT) of young broiler chicks. Based on the production of a series of exoenzymes and survivability under stress conditions similar to those in the poultry GIT, 42 isolates were selected and identified by 16S rRNA gene sequencing. Seven strains with a profile of high enzymatic activities were further evaluated for sporulation efficiency, biofilm formation, compatibility among themselves (Bacillus spp.), and antagonistic effects against three bacteria pathogenic to poultry and humans: Enterococcus cecorum, Salmonella enterica, and Shiga-toxin-producing Escherichia coli. The strains from sourdough were identified as Bacillus amyloliquefaciens whereas the ones from the chicks' GIT were Bacillus subtilis. These strains demonstrated remarkable potential as probiotics for poultry.
Publications
- Type:
Journal Articles
Status:
Published
Year Published:
2020
Citation:
Prommachart, R., Belem, T. S., Uriyapongson, S., Rayas-Duarte, P., Uriyapongson, J., & Ramanathan, R. (2020). The effect of black rice water extract on surface color, lipid oxidation, microbial growth, and antioxidant activity of beef patties during chilled storage. Meat Science, 164.01 Jun 2020. doi:10.1016/j.meatsci.2020.108091
- Type:
Journal Articles
Status:
Published
Year Published:
2020
Citation:
Chompoorat, P., Kantanet, N., Hern�ndez Estrada, Z. J., & Rayas-Duarte, P. (2020). Physical and dynamic oscillatory shear properties of gluten-free red kidney bean batter and cupcakes affected by rice flour addition. Foods, 9(5). doi:10.3390/foods9050616
- Type:
Journal Articles
Status:
Published
Year Published:
2020
Citation:
Van der Laan, L., Goad, C. L., Tilley, M., Davila-El Rassi, G., Blakey, A. M., Rayas-Duarte, P., Hunger, R. M., de Oliveira Silva, A., & Carver, B. F. (2020). Genetic responses in milling, flour quality, and wheat sensitivity traits to grain yield improvement in U.S. hard winter wheat. Journal of Cereal Science, 93. doi:10.1016/j.jcs.2020.102986
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2019
Citation:
Chompoorat, P., Hern�ndez Estrada, Z.J., Noiwan, D., Rayas-Duarte, P. 2019. Modeling viscoelastic properties of gluten-free red kidney bean noodle. International Conference on Sustainable Agriculture, Food and Energy (SAFE 2019), Phuket, Thailand. October 20, 2019. Oral presentation.
- Type:
Other
Status:
Published
Year Published:
2019
Citation:
Figueroa-C�rdenas, J. D. D., Hern�ndez-Estrada, Z. J., Rayas-Duarte, P., Escalante Aburto, A., Ponce-Garc�a, N., Simsek, S. (2019). Viscoelastic properties of wheat kernel, dough, gluten, proteins and non-gluten constituents on end-product quality. In C. Guzman (Ed.), LACC/IGW. 13th International Gluten Workshop Proceedings (pp. 41). C�rdoba: UCOPress (Cordoba University Press). ISBN digital 978-84-9927-493-5. Published 2 December 2019.
- Type:
Journal Articles
Status:
Published
Year Published:
2019
Citation:
Mariscal-Moreno, R. M., Figueroa-C�rdenas, J. D. D., Santiago-Ramos, D., & Rayas-Duarte, P. (2019). Amylose lipid complexes formation as an alternative to reduce amylopectin retrogradation and staling of stored tortillas. International Journal of Food Science and Technology, 54(5), 1651-1657. doi:10.1111/ijfs.14040
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Progress 10/01/18 to 09/30/19
Outputs Target Audience:The public at large, cereal industry, food industry, graduate and undergraduate students, post-doctoral personnel, peer scientists. Changes/Problems:
Nothing Reported
What opportunities for training and professional development has the project provided?2-year degree and 4-year degree students have received training on community gardening, food preservation, food sovereignty, food security, and food safety. Training on preserving native seeds was developed in collaboration with Pawnee Nation College. How have the results been disseminated to communities of interest?Workshops and presentations have been delivered to several audiences ranging from scientists in polymer rheology, cereal chemists, international conference audiences with an interest in natural resources and food, small rural communities, two-year and four-year colleges, K-12 students, intergenerational audiences and community at large. What do you plan to do during the next reporting period to accomplish the goals?Develop technical, scientific, and hands-on experiences in cereal grains and in communitygardens as well as small farmers. Continue the studies on gluten properties as well as non-gluten bake products.
Impacts What was accomplished under these goals?
1. Investigate possible changes between old and new wheat cultivars Completed a study of the elastic recovery of gluten from six breeding cycles of wheat cultivars representing one hundred years of breeding. This activity was made in collaboration with Dr. Brett Carver, wheat breeder at Oklahoma State University. The study used a compression step followed by a recovery step and measured the change in height of the gluten mass. The test is a measure of gluten strength. The strength values were compared with markers of quality traditionally followed during breeding improvement. The values of gluten recovery accurately identified the variations of strength in the genetic pool analyzed and which was traditionally and indirectly determined by a dough mixing test. The new method of compression-recovery offers many advantages over the mixing method specifically by measuring directly the gluten elasticity.A manuscript is in preparation to report the findings. 2. Study rheological and sensorial properties in baking products with reduced sodium and compounds that can potentially improve nutritional value and reduction of sodium in baked products Completed 50% of the experimental studies on the effect of lower sodium salts on the development of gluten and deformation (rheological) properties of gluten and dough. This study is in progress. 3. Investigate properties, composition and value-added activities of native, heirloom and ancient grains. Established collaborative efforts with small producers in rural areas with a special interest in native seeds and heirloom seed preservation efforts. Organized workshops with specific topics of interest to small producers highlighting food safety and food security. This study is in progress. 4.Study probiotics sourced from fermented cereal grain products that might have competitive inhibition of pathogenic microorganisms and assist in the modulation of beneficial microflora of a healthy gut. Isolated and identified at least twelve strains from Bacillus spp. with high levels of four enzymes of interest for potential use as competitive inhibitors of pathogens commonly found in poultry. This study is in progress.
Publications
- Type:
Journal Articles
Status:
Published
Year Published:
2018
Citation:
Chompoorat, P., Hernandez-Estrada, Z.J., Mulvaney, S.J., Payton, M.E., Lavine, B.K., Fasasi, A., Rayas-Duarte, P. 2018. Comparison of rheological properties of wet gluten: Creep-recovery and biaxial compression. LWT Food Science and Technology. Accepted on 8/17/2018. Final version published on line 8/28/2018. Printed article assigned for Volume 98, December 2018, Pages 197-203.
- Type:
Journal Articles
Status:
Published
Year Published:
2018
Citation:
Chompoorat, P., Rayas-Duarte, P., Hern�ndez-Estrada, Z. J., Phetcharat, C., Khamsee, Y. 2018. Effect of heat treatment on rheological properties of red kidney bean gluten free cake batter and its relationship with cupcake quality. Journal of Food Science and Technology. 55(12): 49374944
- Type:
Journal Articles
Status:
Published
Year Published:
2018
Citation:
Moreno, R.M., Figueroa-C�rdenas, J. D., Santiago-Ramos, D., and Rayas-Duarte, P. 2019. Amylose lipid complexes formation as an alternative to reduce amylopectin retrogradation and staling of stored tortillas. International Journal of Food Science & Technology 54(5):1651-1657.
- Type:
Journal Articles
Status:
Published
Year Published:
2018
Citation:
Montagner Souza, T., Zavariz de Miranda, M., Mateus Prando, A., Tilley, M., Payton, M.E., Rayas-Duarte, P. 2019. Gluten viscoelasticity: Rapid method for classification of soft-like wheat genotypes. Cereal Chemistry 96 (2), 167-181
- Type:
Journal Articles
Status:
Published
Year Published:
2019
Citation:
Shakya, K., Rayas-Duarte, P., Hernandez, Z., Gamagedara, S., Bhargava, K. 2019. Gluten free tortillas of finger millet (Eleusine coracana) fortified with chickpea (Cicer arietinum). Adv Food Technol Nutr Sci Open J. 5(1): 19-25.
- Type:
Journal Articles
Status:
Published
Year Published:
2019
Citation:
Penaloza-Vazquez, A., Li, L.M., Rayas-Duarte, P. 2019. Isolation and characterization of Bacillus spp. strains as potential probiotics for poultry. Canadian Journal of Microbiology 65(10):762-774.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2018
Citation:
Hernandez-Estrada, Z. J., Rayas-Duarte, P., Figueroa Cardenas, J. D. 2018. Creep recovery test: Comparison between dough and wet gluten and its relationship with the breadmaking quality of wheat. Oral presentation at the 2018 AACC International meeting, Cereals & Grains 18, London, UK, October 21-23, 2018.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2018
Citation:
Chompoorat, P., Hernandez-Estrada, Z.J. and Rayas-Duarte, P. 2018. Gluten free wonton dough wrapper with red kidney bean flour: shear and axial compression strain analyses. Poster presentation at the 2018 AACC International meeting, Cereals & Grains 18, London, UK, October 21-23, 2018.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2018
Citation:
Chompoorat, P., Rayas-Duarte, P. and Mulvaney, S. 2018. Evaluation of mechanical properties of gluten subjected to heat treatment. Oral presentation at the 2018 AACC International meeting, Cereals & Grains 18, London, UK, October 21-23, 2018.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2019
Citation:
Chompoorat, P. and Rayas-Duarte, P. 2019. Rheological Characteristics in Relation to Consumer Perception of Alua, Gluten-Free Soft Starchy Candy with Mixture of Gluten-Free Flour and Gum. Oral presentation at the Fourth Biennial CAMANAVA Studies International Conference on Quality Education for Sustainable Development, February 8-10, 2019, University of the East, Caloocan City, Philippines.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2019
Citation:
Bhargava, K., Akbaran, M., Hernandez Estrada, Z.J, Rayas-Duarte, P., Gamagedara, S., Dossey, A. T. 2019. Fortification of Defatted Mealworm Powder in Bread and Functional Properties of Flour. Oral presentation at the Institute of Food Technologist, IFT 19-Feed your Future, Annual Meeting, June 2-5, 2019, New Orleans, LA.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2019
Citation:
Rayas-Duarte, P. 2019. Invited keynote speaker. Mechanical properties affected by composition of proteins and starch in wheat dough systems: Relationship to breadmaking quality. The 5th FANRs International Conference of Food Agriculture and Natural Resources. Universitas Khairun, Ternate, North Maluku, Indonesia, September 17 19, 2019. http://fanres.org/web/
http://fanres.org/web/wp-content/uploads/2019/09/IC-FANRes-2019-%E2%80%93-Tentative-Program-Schedule.pdf
and http://fanres.org/web/schedule-fanres/
- Type:
Conference Papers and Presentations
Status:
Other
Year Published:
2019
Citation:
Rayas-Duarte, P. 2019. Invited Speaker. Strategies for Product Innovation, Universitas Mataram, Mataram, West Nusa Tenggara, Indonesia, Faculty of Food Technology and Agro-Industry. September 20, 2019.
- Type:
Conference Papers and Presentations
Status:
Published
Year Published:
2019
Citation:
Rayas-Duarte, P., Hernandez Estrada, Z.J. 2019. Protein composition and starch effects of wheat flour and its relationship with breadmaking quality of wheat. Oral presentation, North America Thermal Analysis Society (NATAS) Conference, August 5-9, 2019, Newport, RI.
- Type:
Conference Papers and Presentations
Status:
Other
Year Published:
2018
Citation:
Rayas-Duarte, P. 2018. Invited keynote speaker. Gluten: Intriguing biopolymer through the looking glass, Colloquium of Advances of Food Products Research. Celebration of 40th Anniversary of DIPA (Department of Food Products Research), University of Sonora, Mexico. Hermosillo, Sonora, Mexico, October 29-31, 2018.
- Type:
Conference Papers and Presentations
Status:
Other
Year Published:
2019
Citation:
Rayas-Duarte, P. 2019. Invited Speaker. Scientific Journal Writing Skills: Lessons Learned. Universitas Jember, Jember, East Java, Indonesia. September 23, 2019.
- Type:
Conference Papers and Presentations
Status:
Other
Year Published:
2019
Citation:
Rayas-Duarte, P. 2019. Invited Speaker. Probiotic for Humans and Animal Production, Universitas Jember, Jember, East Java, Indonesia. September 24, 2019.
- Type:
Conference Papers and Presentations
Status:
Other
Year Published:
2019
Citation:
Rayas-Duarte, P. 2019. Invited Speaker. Local and Global Approaches to Product Innovation, Universitas of Muhammadiyah, Jember, East Java, Indonesia. September 25, 2019.
- Type:
Other
Status:
Published
Year Published:
2018
Citation:
Figueroa C�rdenas, J.D., Hern�ndez-Estrada, Z.E., Rayas-Duarte, P., Escalante-Aburto, A., Ponce-Garc�a, N., Simsek, S. 2018. Viscoelastic properties of wheat kernel, dough, gluten, proteins and non-gluten constituents on end-product quality. LACC/IGW 13th International Gluten Workshop Proceedings. Pages 41-44. UCO Press, Cordoba University Press, Cordoba, Spain.
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