Funding provided in part
by NSF IOS 0743284
and MCB 0815354

and
| Funding provided in part by NSF IOS 0743284 and MCB 0815354
and
|
Curriculum VitaeNicole ValenzuelaeDUCATION
Positions held
external
grants
PUBLICATIONS
Updated 5/12/2011 2011 44. Ceballos, C. and Valenzuela, N. The role of sex-specific plasticity in shaping sexual dimorphism in a long-lived vertebrate, the snapping turtle Chelydra serpentina. Evolutionary Biology 38: 163-181. PDF 43. Neuwald J.L. and Valenzuela N. 2011. The Lesser Known Challenge of Climate Change: Thermal Variance and Sex-Reversal in Vertebrates with Temperature-Dependent Sex Determination PloS ONE 6(3): e18117. doi:10.1371/journal.pone.0018117. PDF 42. Valenzuela N. and Adams D.C. 2011. Chromosome number and sex determination co-evolve in turtles Evolution 65: 1808-1813. PDF 41. Janes, D.E., Valenzuela N., Ezaz T., Amemiya C., and Edwards S.V. 2011. Sex chromosome evolution in Amniotes: applications for bacterial artificial chromosome libraries. Journal of Biomedicine and Biotechnology Vol 2011, doi:10.1155/2011/132975 PDF.
2010 40. Valenzuela, N. 2010. Co-evolution of genomic structure
and selective forces underlying sexual development and reproduction. Cytogenetics
and Genome Research 127:232–241 PDF. 2009 38. Valenzuela, N. 2009. The painted turtle, Chrysemys
picta: A model system for vertebrate evolution, ecology, and human
health. Cold Spring Harbor Protocols 2009: DOI:10.1101/pdb.emo124
PDF. 37. Valenzuela, N. 2009. Egg incubation and collection
of painted turtle embryos. Cold Spring Harbor Protocols
2009 DOI:10.1101/pdb.prot5238 PDF. 36. Escalona, T., Adams, D.C., and Valenzuela,
N. 2009. Nesting ecology in the freshwater turtle Podocnemis
unifilis: spatiotemporal patterns and inferred explanations. Functional
Ecology 23: 826-835 PDF.
2008 34. Chinsamy, A. and Valenzuela, N.
2008. Skeletochronology of the endangered side-neck turtles Podocnemis
expansa. South African Journal of Science
104(7/8): 311-314 PDF 33. Martinez, P., Ezaz T., Valenzuela, N.,
Georges, A., and Graves J.A.M. 2008. An XX/XY heteromorphic sex chromosome
system in the Australian chelid turtle Emydura macquarii, a new
piece in the puzzle of sex chromosome evolution in turtles. Chromosome
Research 16(6): 815-825 PDF 32. Valenzuela, N. 2008. Sexual development and the evolution of sex determination. Sexual Development 2(2): 64-72. PDF 31. Valenzuela, N. 2008. Evolution of the gene network underlying gonadogenesis in turtles with temperature-dependent and genotypic sex determination. Integrative and Comparative Biology 48 (4): 476-485. PDF Full Text 30. Janes D.E., Organ C., and Valenzuela N. 2008. New resources inform study of genome size, content and organization in non-avian reptiles. Integrative and Comparative Biology 48(4): 447-453. PDF Full Text 29. Valenzuela, N. 2008. Relic thermosensitive gene expression in a turtle with genotypic sex determination. Evolution 62-1: 234-240. PDF
2007 28. McGaugh, S.E., Alacs E.A., Edwards S.V., Feldman
C.R., Georges A., Sites, J.R.Jr., Valenzuela
N. 2007. From molecules to organisms: Research applications of modern
genetic tools for turtle biology and conservation. Chelonian Research Monographs 4: 47-72.
2006 26. Valenzuela, N., LeClere A., and Shikano
T. 2006. Comparative expression of steroidogenic factor 1 in Chrysemys picta and Apalone mutica turtles with environmental and genotypic sex determination.
Evolution
and Development 8 (5): 424-432 PDF 25. Ezaz T., Valenzuela, N., Gruetzner F., 24. Pearse, D.E.,
A.D. Arndt, N. Valenzuela,
B.A. Miller, V. Cantarelli, J.W. Sites, Jr. 2006. Estimating population
structure under non-equilibrium conditions in a conservation context:
Continent-wide population genetics of the giant 23. Valenzuela, N. 2006. (Book Review).
Incubation of Reptile Eggs: Basics, Guidelines, Experiences, by Gunther
Kohler. Quarterly
Review of Biology 81:290-291. 2004 22. BOOK: Valenzuela, N. and V. Lance, Eds.
2004. Temperature Dependent Sex Determination in Vertebrates.
Smithsonian Books. 21. Valenzuela, N.,
D.C. Adams, R.M. Bowden, and A.C. Gauger 2004. Geometric morphometric
sex estimation for hatchling turtles: a powerful alternative for detecting
subtle sexual shape dimorphism. Copeia. 2004(4): 735–742 PDF 20. Valenzuela, N. 2004. Evolution and maintenance
of temperature-dependent sex determination. Pp. 131-147. In Valenzuela,
N. and V. Lance, Eds. Temperature Dependent Sex Determination in
Vertebrates. Smithsonian Books. 19. Valenzuela, N. 2004. Temperature-dependent
sex determination. Pp. 211-227. In Deeming D.C. Ed. Reptilian Incubation: Environment
& Behaviour. 2003 18. Valenzuela,
N., D.C. Adams, and F.J. Janzen. 2003. Pattern does not equal process: Exactly
when is sex environmentally determined? American Naturalist 161 (4): 676-683 PDF 17.
Kagima, B. W., N. Valenzuela, T. Engstrom, B. Bock. 2003.
Preliminary population genetic
study of the yellow spotted Amazon river turtle (Podocnemis unifilis) using microsatellite DNA data. Integrative
and Comparative Biology 43: 1025-1025. 2001 16. Milne-Morjan, C. and N. Valenzuela. 2001.
Is ground-nuzzling by female turtles associated with soil surface temperatures?
Journal of Herpetology 35(4): 668-672
PDF
15. Valenzuela, N. and F. J. Janzen. 2001. Nest-site
philopatry and the evolution of temperature-dependent sex determination.
Evolutionary Ecology Research 3: 779-794 PDF 14. Valenzuela, N. 2001. Constant, shift and natural temperature
effects on sex determination in Podocnemis
expansa turtles. Ecology 82(11): 3010–3024 PDF 13. Valenzuela, N. 2001. Maternal
effects on life history traits in the Amazonian giant river turtle Podocnemis expansa. Journal of Herpetology 35(3):
368-378 PDF 12. Valenzuela, N. 2001. Genetic differentiation among nesting beaches in the
highly migratory giant river turtle (Podocnemis
expansa) from 2000 11. Valenzuela, N. 2000. Multiple paternity in side-neck turtles Podocnemis expansa: evidence from microsatellite
DNA data. Molecular Ecology 9: 99-106 PDF 1997 10. Adams, D. C., M. S. Di Bitetti, C. H. Janson, L.
B. Slobodkin, and N. Valenzuela.
1997. An “audience effect”
for ecological terminology: use and misuse of jargon. Oikos 80:632-636 PDF 9.
Valenzuela, N, E. Martínez, and R. Botero.
1997. Field study of sex determination
in Podocnemis expansa from Colombian
Amazonia. Herpetologica
53(3):390-398 PDF 1995 8. Valenzuela, N, E. Martínez,
and R. Botero. 1995. Preliminary model of sex determination of Podocnemis expansa from Colombian Amazonia.
Proceedings of the International Congress of Chelonian Conservation and
Biology. Pp. 276-278. 1992 7. Lance,V.A., N. Valenzuela
and P. von Hildebrand. 1992. A hormonal method to determine the sex of hatchling
giant river turtles, Podocnemis
expansa. Application to endangered species research. American Zoologist 32:16A
PDF Undergraduate work (1990-1994) 6. Valenzuela, N. 1994. Early behavioral development of three wild infant
Cebus apella in 5. Valenzuela, N. 1993. Social
contacts between infants and other group members in the wild Cebus apella. Field Studies of New World Monkeys
at La 4. Valenzuela, N. 1992. Early
development of three wild infant Cebus apella at La 3.
Espinel A. and N. Valenzuela. 1991. Adaptaciones genéticas a la malaria en poblaciones
afroaborígenes del Pacífico Colombiano. Revista de Antropología y Arqueología.
7:117-130 PDF 2.
Groot de Restrepo, H., A. Espinel, N. Valenzuela, D. Sicard, P.
Angulo, and D. Nieto. 1991. Variabilidad Genética en el Género Cebus en Colombia. Proceedings of the II Congreso de
Primatología, Barranquilla,
Colombia. 1.
Espinel A., N. Valenzuela, A. Fajardo, J. Umaña, and G. Quintero. 1990. Breve
reseña de las actividades primatológicas en Colombia. Boletín
Primatología Latinoamericana 2(1):62-68. COPYRIGHT
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