Education
Doctorate Degree
PhD in Animal Science
Univ of Arkansas Main Campus, 2022
Master's Degree
MS in AG and Natural Resources Science
Tarleton State University, 2017
Bachelor's Degree
BS in Agribusiness
Tarleton State University, 2015
Featured grants
- Sims, Reagan Nicole, Solice, Lauren K (Supporting), Brummett, Olivia (Supporting). Meat Judging Team Start-up Funds, American Meat Science Association, Private / Foundation / Corporate, $10000. (Submitted: September 1, 2024, Funded: January 1, 2025 - December 31, 2025). Grant.
- Sims, Reagan Nicole, Solice, Lauren K (Supporting). Meat Judging Team Start-up Funds, American Meat Science Association, Private / Foundation / Corporate, $10000. (Submitted: September 1, 2023, Funded: January 1, 2024 - December 31, 2024). Grant.

Featured scholarly/creative works
- Barrera, V., Brummett, O. S., Evans, A. E., Dela Rosa, A. K., Sims, M. B., Rosales Nieto, C. A., … Sims, R. N. (n.d.). Β-defensin, cytokine, and crp expression within blood in calves diagnosed with bovine respiratory disease.
- Rojas, A., Solice, L. K., Sims, R. N., Bruner, B. L., Olanrewaju, A. A., Cardoso, R. C., … Rosales Nieto, C. A. (2026). Metabolomic Profiling Uncovers Physiological and Parasitological Adaptations to Bee Pollen Supplementation in Goats. Biology, 15, 1717. https://doi.org/10.3390/biology15191717
- Dela Rosa, A. K., Solice, L. K., Reyes, N. E., Brummett, O. S., Sims, M. B., Pierdolla, E. L., … Sims, R. N. (n.d.). Effects of a bovine appeasing substance applied at estrous synchronization on stress, cyclicity, and pregnancy. In Animal Science.
- Brummett, O. S., Evans, A., Dela Rosa, A. K., Barrera, V., Bruner, B. L., Greene, E. S., … Sims, R. N. (n.d.). Bovine defensin expression in nasal mucosal secretions of calves challenged with Bovine Respiratory Disease: A preliminary analysis. In Animal Science.
- Trochez-Vargas, B., Rojas, A., Sims, R. N., Cardoso, R., Bruner, B. L., Olanrewaju, A. A., & Rosales Nieto, C. A. (2026). Assessing the impact of bee pollen supplementation on energy metabolism in crossbred Boer goats. Journal of Animal Science. https://doi.org/10.1093/jas/skag057.093
Featured awards
- Award / Honor Recipient: College Achievement Award for Excellence in Teaching. 2024 - Present

Featured service activities
- Organizer
Academic Quadrathlon
- Co-Chair
SGBI Cohort Research Team - RASE
- Organizer
Academic Quadrathlon
- Reviewer / Referee
New Zealand Journal of Agricultural Research
- Co-Chair
Cattle Show Team
- Reviewer / Referee
Meat and Muscle Biology
