Adrian A. Barragan, DVM, MS, PhD
- Associate Research Professor
- Extension Veterinarian
University Park, PA 16802
- Email axb779@psu.edu
- Office 814-863-5849
- Teams Call me on Teams
Areas of Expertise
- Transition cow management
- Dairy cattle reproduction
- Farm personnel training and performance
- Dairy production medicine
- Cow comfort
Education
- PhD, Department of Veterinary Preventive Medicine, The
- Ohio State University, Columbus, OH, 2017
- MS, Department of Veterinary Preventive Medicine, The
- Ohio State University, Columbus, OH, 2015
- DVM, University of La Plata, Faculty of
- Veterinary Sciences, Buenos Aires, Argentina
Publications
Improving Labor Practices and Worker Retention in U.S. Dairies: Bringing Farmworkers’ Voices to the Front and Center
Journal of Supply Chain Management, Villena, Veronica, Barragan, Adrian, 2026
Prepartum anti-inflammatory treatment in Holstein dairy cattle: Effects on colostrum and pre-weaned calves
ANIMAL: The International Journal f Animal Biosciences, Sorto, Raul, Barragan, Adrian, 2026
“Safety goes out the window when something needs done”: Occupational health and safety risks to U.S.-born, Latino immigrant, and indigenous immigrant farmworkers on Pennsylvania dairy farms
Journal of Rural Studies, Sexsmith, Kathleen, Barragan, Adrian, 2026
Anti-inflammatory treatment at dry-off: Effects on metabolic status in high-priority cow groups – Part II.
2025 ADSA Annual Meeting, Barragan, Adrian, 2025
Anti-inflammatory treatment at dry-off: Effects on milk yield, health and reproductive performance in Holstein dairy cows.
2025 ADSA Annual Meeting, Laundrum, Riley, Barragan, Adrian, 2025
Application of immersive technology and other learning approaches in the wildlife sector.
2025 73rd Annual International Conference of the Wildlife Disease Association, Barragan, Adrian, Barragan, Adrian, 2025
Assessment of the level of satisfaction and preference with immersive educational technologies as a training tool for Spanish-speaking dairy farm workers
2025 ADSA Annual Meeting, Barragan, Adrian, 2025
Association of dry-off cow parameters and metabolic status during the dry and transition periods in Holstein dairy cows.
2025 ADSA Annual Meeting, Barragan, Adrian, 2025
“We’re treated like criminals”: Pennsylvania farm employer perspectives on worker housing.
2025 Rural Sociological Society Annual Conference., Sexsmith, Kathleen, Barragan, Adrian, 2025
Use of intrauterine dextrose as an alternative to systemic antibiotics for treatment of clinical metritis in dairy cattle: a microbiome perspective
Frontiers in Veterinary Science, Lection, Jennine, Van Syoc, Emily, Miles, Asha, Hamilton, Julia, Martinez, Marcela, Bas, Santiago, Silverman, Justin, Barragan, Adrian, Ganda, Erika, 2025
Prepartum anti-inflammatory therapies in Holstein dairy cows blocked by parity and body condition score group: Effects on metabolic stress, systemic inflammation, performance, and health
Journal of Dairy Science, Jimenez, E., Spring, J., Zarei, P., Martinez, M., Sorto, R., Hovingh, E., Lawhead, J., Lection, J., Barragan, A. A., 2024
Prepartum acetylsalicylic acid in over-conditioned and nulliparous cows: Effects on reproductive performance and milk components.
2024 DCRC Annual Meeting, Shabloski, Jimenez, Barragan, Adrian, 2024
Differential effects of prepartum acetylsalicylic acid administration on microbiome composition and volatile fatty acid production in nulliparous and parous cows.
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Effects of postpartum acetylsalicylic acid administration and calcium supplementation on metabolism, inflammation, and health in Holstein dairy cows.
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Effects of prepartum acetylsalicylic acid administration on local reproductive inflammation in postpartum Holstein dairy cattle.
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Metabolic and inflammatory biomarker patterns in high-priority cow groups during the transition period
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Pennsylvania Farmworker Housing Challenges: A Comparison of the Mushroom and Dairy Industries.
2024 Rural Sociological Society Annual Conference., Sexsmith, Kathleen, Barragan, Adrian, 2024
Prepartum acetylsalicylic acid effects on colostrum and passive immune transfer in neonatal Holstein calves.
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Prepartum acetylsalicylic acid effects on growth and health during the preweaning period in Holstein calves.
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Prepartum acetylsalicylic acid effects on metabolic status and systemic inflammation in pre-weaned Holstein calves. J
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Prepartum acetylsalicylic acid in over-conditioned and nulliparous cows: Effects on metabolic stress and inflammatory status.
2024 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2024
Exploring vaginal discharge scoring to assess clinical metritis severity: Comparison between intrauterine dextrose and systemic antibiotics treatments
British Veterinary Journal, Hamilton, J., Jimenez, E., Zarei, P., Lection, J., Sorto, R., Hovingh, E., Martinez, M., Bas, S., Barragan, A. A., 2024
Pre-partum acetylsalicylic acid in dairy cattle: Effects on metabolism, health, and performance.
2024 CRWAD Annual Conference, Barragan, Adrian, 2024
Use of intrauterine dextrose as an alternative to systemic antibiotics for treatment of clinical metritis in dairy cattle: a microbiome perspective
Frontiers in Veterinary Science, Lection, Jennine, Van Syoc, Emily, Miles, Asha, Hamilton, Julia, Martinez, Marcela, Bas, Santiago, Silverman, Justin, Barragan, Adrian, Ganda, Erika, 2024
The impact of beef sire breed on dystocia, stillbirth, gestation length, health, and lactation performance of cows that carry beef × dairy calves
Journal of Dairy Science, Basiel, Bailey, Barragan, A. A., Felix, T. L., Dechow, C. D., 2023
COVID-19 vaccination on Pennsylvania dairy farms: A comparison of U.S.-born and Latino immigrant worker perspectives
2023 Pennsylvania Public Health Matters! People, Strategies, and Policies to Advance Healthy Communities., Sexsmith, Kathleen, Barragan, Adrian, 2023
Postpartum acetylsalicylic acid administration and calcium supplementation: Effects on clinical health events and milk production
2023 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2023
Prepartum acetylsalicylic acid in high-priority cow groups: Effects on cow health and reproductive performance.
2023 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2023
Prepartum acetylsalicylic acid in high-priority cow groups: Effects on metabolic status, systemic inflammation, and daily milk yield.
2023 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2023
“Baptized by fire”: Occupational health and safety risks to local and immigrant farmworkers on Pennsylvania dairy farms.
85th Annual Meeting of the Rural Sociological Society, Sexsmith, Kathleen, Barragan, Adrian, 2023
Postpartum intrauterine dextrose infusion: Effects on uterine health, metabolic stress, systemic inflammation, and daily milk yield in clinically healthy dairy cows
JDS Communications, Mattice, H., Jimenez, E., Hovingh, E., Bas, S., Martinez, M., Barragan, A. A., 2023
Assessment of the effects of prepartum anti-inflammatory therapies on type 1/type 2 immunity ratio using a rapid blood test
JDS Communications, Spring, J., Huo, Q., Jimenez, E., Martinez, M., Zarei, P., Lection, J., Hovingh, E., Lawhead, J., Sorto Cruz, R. H., Barragan, A. A., 2023
Evaluating the effects of a prepartum oral treatment with acetylsalicylic acid on postpartum cow health and milk yield in Holstein dairy cows
2022 ARPAS, Jimenez, Esteban, Barragan, Adrian, 2022
Assessment of human resources practices for English speaking and Spanish-speaking personnel in dairy farms in Pennsylvania.
2022 ADSA Annual Meeting, Martinez, Marcela, Barragan, Adrian, 2022
Assessment of the associations between haptoglobin concentration during the late dry period and calving-related events in dairy cattle
2022 ADSA Annual Meeting, Shabloski, Mikel, Barragan, Adrian, 2022
Assessment of the effects of prepartum anti-inflammatory therapies on body condition score, daily milk yield, and daily rumination time in Holstein dairy cows
2022 ADSA Annual Meeting, Spring, Jacqueline, Barragan, Adrian, 2022
Assessment of the effects of prepartum anti-inflammatory therapies on cow health and reproductive performance in Holstein dairy cows
2022 ADSA Annual Meeting, Jimenez, Esteban, Barragan, Adrian, 2022
Associations between clinical metritis and type 1/type 2 immunity in postpartum Holstein dairy cows
2022 ADSA Annual Meeting, Jimenez, Esteban, Barragan, Adrian, 2022
The effects of administration of acetylsalicylic acid to dairy cows after calving on milk yield and health performance
2022 ADSA Annual Meeting, Piñeiro, Juan, Barragan, Adrian, 2022
Anti-inflammatory therapy and daily milk and rumination
2022 Penn State Extension Annual Conference, Jimenez, Esteban, Barragan, Adrian, 2022
Safety and Covid vaccination differences between Spanish and English speaking workers in PA
2022 Penn State Extension Annual Conference, Martinez, Marcela, Barragan, Adrian, 2022
Body condition in transition cows
Progressive Dairy, Barragan, Adrian, 2021
Assessment of influential factors for scours associated with cryptosporidium sp., rotavirus and coronavirus in calves from argentinean dairy farms
Animals, Bertoni, Emiliano, Barragán, Adrián A., Bok, Marina, Vega, Celina, Martínez, Marcela, Gil, José F., Cimino, Rubén O., Parreño, Viviana, 2021
Modulating inflammation after calving may improve cow health and performance
Progressive Dairy, Barragan, Adrian, 2021
Association of prepartum lying time with nonesterified fatty acids and stillbirth in prepartum dairy heifers and cows
Journal of Dairy Science, Menichetti, B. T., Piñeiro, J. M., Barragan, A. A., Relling, A. E., Garcia-Guerra, A., Schuenemann, G. M., 2020
Administration of acetylsalicylic acid after parturition in lactating dairy cows under certified organic management: Part II. Biomarkers of nociception, inflammation, and stress
Journal of Dairy Science, Barragan, A. A., Bauman, L. M., Schuenemann, G. M., Velez, J., Lakritz, J., Coetzee, J. F., Gonzalez, J. D.Rozo, Piñeiro, J. M., Menichetti, B., Bas, S., 2020
Administration of acetylsalicylic acid after parturition in lactating dairy cows under certified organic management: Part I. Milk yield, milk components, activity patterns, fertility, and health
Journal of Dairy Science, Barragan, A. A., Bauman, L., da Costa, L., Velez, J., Gonzalez, J. D.Rozo, Schuenemann, G. M., Menichetti, B., Piñeiro, J., Bas, S., 2020
Effects of postpartum acetylsalicylic acid on metabolic status, health, and production in lactating dairy cattle
Journal of Dairy Science, Barragan, A. A., Hovingh, E., Bas, S., Lakritz, J., Byler, L., Ludwikowski, A., Takitch, S., Zug, J., Hann, S., 2020
A field case study: Body condition change and metabolic status of transition cows in a small dairy farm.
2020 ADSA Annual Meeting, Rosales, Mauricio, Barragan, Adrian, 2020
Assessment of the effect of intrauterine dextrose infusion on clinical cure rate, daily milk yield and daily rumination in post-partum dairy cows diagnosed with clinical metritis
2020 ADSA Annual Meeting, Hamilton, Julia, Barragan, Adrian, 2020
Maximizing Feed Intake: Key for Transition Cow Success
Dairy Herd Management, Barragan, Adrian, 2019
Excellent nutrition during lactation results in proper body condition in dry cows, which is a determining factor for a successful next lactation
Farms.com, Barragan, Adrian, 2019
Short communication: Assessment of biomarkers of inflammation in the vaginal discharge of postpartum dairy cows diagnosed with clinical metritis
Journal of Dairy Science, Barragan, A. A., Lakritz, J., Carman, M. K., Bas, S., Hovingh, E., Schuenemann, G. M., 2019
Associations of postpartum lying time with culling, milk yield, cyclicity, and reproductive performance of lactating dairy cows
Journal of Dairy Science, Piñeiro, J. M., Menichetti, B. T., Barragan, A. A., Relling, A. E., Weiss, W. P., Bas, S., Schuenemann, G. M., 2019
Associations of pre- and postpartum lying time with metabolic, inflammation, and health status of lactating dairy cows
Journal of Dairy Science, Piñeiro, J. M., Menichetti, B. T., Barragan, A. A., Relling, A. E., Weiss, W. P., Bas, S., Schuenemann, G. M., 2019
Effects of a new preventive strategy with acetylsalicylic acid on daily milk yield, milk conductivity and rumination in dairy cows after calving.
Journal of Dairy Sci, Ludwikowski, A, Barragan, A, Bas, S, Hovingh, Ernest, Takitch, S., Zug, J, Hann, S, 2019
Assessment of daily activity patterns and biomarkers of pain, inflammation, and stress in lactating dairy cows diagnosed with clinical metritis
Journal of Dairy Science, Barragan, A. A., Piñeiro, J. M., Schuenemann, G. M., Rajala-Schultz, P. J., Sanders, D. E., Lakritz, J., Bas, S., 2018
Effects of postpartum acetylsalicylic acid on uterine diseases and reproductive performance in dairy cattle
JDS Communications, Barragan, A. A., Bas, S., Hovingh, Ernest Peter, Byler, L., 2018
Handwritten records: An important tool to monitor health in transition cows
Progressive Dairy, Barragan, Adrian, Rosales, Mauricio, 2018
Effects of oral administration of acetylsalicylic acid on physiological parameters and biomarkers of inflammation, pain and stress in organic dairy cows that experienced vulvar lesion at calving
2018 ADSA Annual Meeting, Barragan, Adrian, 2018
Reference blood parameter for Holstein dairy cows diagnosed with different health events.
2018 ADSA Annual Meeting, Barragan, Adrian, 2018
Assessment of the associations of management practices during the dry period and activity patterns in dairy cattle
2021 ADSA Annual Meeting, Barragan, Adrian, 2018
Effect of prepartum lying time on stillbirth in transition dairy heifers and cows.
2018 ADSA Annual Meeting, Menichetti, Bernardo, Barragan, Adrian, 2018
Assessment of an application for touchscreen devices to record calving-related events in dairy herds and monitor personnel performance
Journal of Dairy Science, Barragan, A. A., Workman, J. D., Bas, S., Proudfoot, K. L., Schuenemann, G. M., 2016