In the world of academic research, few metrics demonstrate sustained scientific impact as clearly as the h-index. Achieving an h-index of 100 is a rare accomplishment, reflecting decades of influential scholarship and contributions that continue to shape a field. For Peter J. Hansen, distinguished professor in the Department of Animal Sciences at University of Florida Institute of Food and Agricultural Sciences (UF/IFAS), reaching this milestone highlights a career defined by research, collaboration, and discovery.
A Career Dedicated to Advancing Animal Reproduction Science
Dr. Hansen has been a faculty member at the University of Florida since 1984 and currently serves as distinguished professor and L.E. “Red” Larson Professor of Animal Sciences. His research focuses on reproductive physiology, embryology, and environmental physiology in livestock, with particular emphasis on dairy cattle. Over the course of his career, he has investigated how environmental stressors, especially heat stress, affect reproduction and early embryo development in cattle. (blogs.ifas.ufl.edu)
These discoveries have had important implications for the dairy and beef industries worldwide. By understanding how temperature and other environmental factors influence fertility, Dr. Hansen’s work has helped develop strategies to improve reproductive success and animal productivity in challenging climates.
What an h-Index of 100 Means
The h-index measures both productivity and influence. A researcher with an h-index of 100 has at least 100 scientific papers that have each been cited 100 times or more. This metric reflects not only prolific publication but also the widespread adoption and impact of those findings within the scientific community.
Reaching this level places Dr. Hansen among a small group of highly cited researchers in the field of animal sciences. It represents decades of work that other scientists continue to build upon, an enduring indicator of meaningful contributions to the field.
From Early Inspiration to Global Impact
Dr. Hansen’s interest in livestock science began early. During visits to his family’s farm in Ireland when he was growing up, he developed a fascination with cattle and agriculture that later evolved into a passion for scientific discovery. During his undergraduate studies, exposure to animal science courses solidified his interest in genetics and reproduction, setting him on the path toward a career in research. (What’s Happening Around Florida)
Since then, his laboratory at UF has trained numerous graduate students and postdoctoral researchers who have gone on to careers in academia, industry, and government. Through mentorship and collaboration, his influence extends far beyond his own publications.
Research that Continues to Shape the Field
Dr. Hansen’s work has contributed to several key areas of animal science, including:
- Understanding thermal stress and reproductive performance in cattle
- Identifying mechanisms of cellular damage to bovine embryos
- Discovering embryokines that regulate early embryo development
- Investigating how environmental signals during pregnancy influence lifelong animal health and performance
These discoveries have helped improve reproductive management strategies and deepen our understanding of developmental biology in livestock species.
Celebrating a Legacy of Scholarship
An h-index of 100 is more than a number: It represents the collective recognition of a career dedicated to advancing knowledge. Dr. Hansen’s work has influenced researchers around the world and continues to shape the future of reproductive biology and livestock production.
For the Department of Animal Sciences at UF/IFAS, this milestone highlights the global reach of its research programs and the lasting impact of faculty scholarship. For Dr. Hansen, it is another marker in a career defined by scientific curiosity, mentorship, and a commitment to improving animal agriculture through research.
As new discoveries continue to emerge from his laboratory and those of his collaborators, Dr. Hansen’s influence on the field will undoubtedly continue for years to come.
Find more information about the UF/IFAS Department of Animal Sciences on our website. Stay in touch with us on Facebook, X, and Instagram. Read more on UF/IFAS ANS here: http://blogs.ifas.ufl.edu/animalsciencesdept/.
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