Ian Zelaya

Trabajo Actual

Líder de Equipo, Investigación y Desarrollo, Syngenta Limited, UK.

Educación Académica

  1. 2004: PhD Especialización en Fisiología Vegetal y Producción de Cultivos, Sub-Especialización en Bioquímica (Iowa State University)
  2. 1997: Maestría en Ciencias (MSc) (Iowa State University)
  3. 1994: Ingeniería Agrónoma (Escuela Agrícola Panamericana Zamorano)

Trayectoria

  1. Desde 2011: Investigador Asociado, Agronomy Department, Iowa State Universtiy.
  2. Desde 2008: Asesor de tesis de PhD en la University of Warwick en conjunto con BBSRC (Biotechnology and Biological Sciences Research Council).
  3. 2008-2009: Consultor en el Parque Nacional Galapagos (Ecuador), evaluación de estrategias de control de especies invasoras.
  4. 1994-2005: Asistente de Investigación, Iowa State University.
  5. Su enfoque actual: agricultura global, sistemas sostenibles de producción y nuevas tecnologías en agricultura (biotecnología, cultivos transgénicos, resistencia de pesticidas).
  6. Su rol de especialista: desarrollo de modelos computacionales para evaluar tendencias en la agricultura y la dinámica poblacional de plagas. 

Publicaciones

  1. Norsworthy, J.K.; M. Bagavathiannan; P. Neve; K.L. Smith, and I.A. Zelaya. (2011). Integrating nonchemical practices into simulation modeling for herbicide resistance. Weed Sci. in press.
  2. Zelaya, I.A.; J.A.H. Anderson; M.D.K. Owen, and R.D. Landes. (2011). Evaluation of spectrophotometric and HPLC methods for shikimic acid determination in plants: models in glyphosate-resistant and -susceptible crops. J. Agric. Food Chem. 59(6):2202–2212.
  3. Kaundun, S.S.; R.P. Dale; I.A. Zelaya; G. Dinelli; I. Marotti; E. McIndoe, and A. Cairns (2011). A novel P106L mutation in EPSPS and an unknown mechanism(s) act additively to confer resistance to glyphosate in a South African Lolium rigidum population. J. Agric. Food Chem. 59: 3227–3233 .
  4. Neve, P.; J.K. Norsworthy; K L Smith, and I.A. Zelaya. (2011). Modeling glyphosate resistance management strategies for Palmer amaranth in cotton weed technology. Weed Tech. in press.
  5. Neve, P.; J.K. Norsworthy; K L Smith, and I.A. Zelaya. (2011). Modelling evolution and management of glyphosate resistance in Amaranthus palmeri. Weed Res. 51(2): 99–112.
  6. Kaundun, S.S.; I.A. Zelaya; R.P. Dale; A.J. Lycett; P. Carter; K.R. Sharples, and E. McIndoe (2008). Importance of the P106S target-site mutation in conferring resistance to glyphosate in a goosegrass (Eleusine indica) population from the Philippines. Weed Sci. 56(5):637–646.
  7. Zelaya, I.A.; M.D.K. Owen, and M.J. VanGessel. (2007). Transfer of glyphosate resistance: Evidence of hybridization in Conyza (Asteraceae). Am. J. Bot. 94(4): 660–673.
  8. Zelaya, I.A., and M.D.K. Owen. (2005). Differential response of Amaranthus tuberculatus (Mq. ex DC) J.D. Sauer to glyphosate. Pest Manag. Sci. 61(10): 936–950.
  9. Owen M.D.K., and I.A. Zelaya. (2005). Herbicide–resistant crops and weed resistance to herbicides. Pest Manag. Sci. 61(3): 301–311.
  10. Zelaya, I.A.; M.D.K. Owen, and M.J. VanGessel. (2004). Inheritance of evolved glyphosate resistance in Conyza canadensis (L.) Cronq. Theor. Appl Genet. 110(1): 58–70.
  11. Zelaya, I.A., and M.D.K. Owen. (2004) Evolved resistance to acetolactate synthase–inhibiting herbicides in common sunflower (Helianthus annuus), giant ragweed (Ambrosia trifida), and shattercane (Sorghum bicolor) in Iowa. Weed Sci. 52(4): 538–548.
  12. Young, B.G.; J.M. Young; J.L. Matthews; M.D.K. Owen; I.A. Zelaya; R.G. Hartzler; L.M. Wax; K.W. Rorem, and G.A. Bollero (2003) Soybean development and yield as affected by three postemergence herbicides. Agron. J. 95(5):1152–1156.
  13. Zelaya, I.A.; M.D.K. Owen, and A. Pitty. (1997) Germination characteristics of eight weed species from the dry tropics. Ceiba. 38(2):137–149.
  14. Zelaya, I.A.; M.D.K. Owen, and A. Pitty. (1997) Effect of tillage and environment on weed population dynamics in the dry tropics. Ceiba. 38(2):123–135.
  15. Zelaya, I.A., and A. Pitty. (1995) Soil tillage reduces the population of earthworms: a comparative study of six years. Ceiba. 36(2):207–215.
  16. Zelaya, I.A.; A. Pitty; R. Muñoz; L. del Río, and S. Viteri. (1994) Evaluation of three tillage systems on pest dynamics and agronomic response of maize (Zea mays L.) in association with velvet–bean (Stizolobium deeringianum (L.) Bort.). Ceiba. 35(1):81.

Libro

  1. 48. In: A. Pitty (ed.) Introducción a la Biología, Ecología y Manejo de Malezas. Zamorano Academic Press, Honduras.
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