Judith X Becerra

Judith X Becerra

Associate Research Scientist, Biosphere 2
Associate Research Professor
Associate Professor, Entomology / Insect Science - GIDP
Associate Research Scientist, BIO5 Institute
Member of the General Faculty
Member of the Graduate Faculty
Primary Department
Department Affiliations
Contact
(520) 621-9397

Research Interest

Judith Becerra, PhD, is an evolutionary ecologist interested in insect-plant interactions. Her current research combines ecological, biogeographycal, and chemical information with molecular phylogenetics to identify macroevolutionary patterns of host shifts, co-adaptive forces shaping coevolution and evolutionary strategies of plant chemical defenses. She is also interested in plant and insect diversification and ecological chemical interactions between insects and plants. Extensive research has been pursued in the Mexican tropical dry forests with the plant genus Bursera and their herbivores, the beetle genus Blepharida. These two groups have interacted for the last 100 million years and are both highly diverse, with spectacular adaptations and counteradaptations.

Publications

Eliyahu, D., Ceballos, R. A., Saeidi, V., & Becerra, J. X. (2012). Synergy Versus Potency in the Defensive Secretions from Nymphs of two Pentatomomorphan Families (Hemiptera: Coreidae and Pentatomidae). JOURNAL OF CHEMICAL ECOLOGY, 38(11), 1358-1365.
Becerra, J. X., & Noge, K. (2015). 4-Oxo-(E)-2-hexenal produced by Heteroptera induces permanent locomotive impairment in crickets that correlates with free thiol depletion. FEBS Open Bio, 5, 319-324.
Becerra, J. X., Gigliarelli, G., Marcotullio, M. C., & Curini, M. (2016). Chemical composition and biological activities of fragant Mexical copal resins (Bursera spp.).. Molecules, 20, 22383-22394.
Venable, D., Dyreson, E., Pinero, D., & Becerra, J. (2005). Seed morphometrics and adaptive geographic differentiation. EVOLUTION, 52(2), 344-354.
Becerra, J. X., & Venable, D. L. (2010). Sources and Sinks of Diversification and Conservation Priorities for the Mexican Tropical Dry Forest. PLOS ONE, 3(10).