Donald W. Roberts

Overview

Best Publications

• Metarhizium spp., cosmopolitan insect-pathogenic fungi: mycological aspects.

  Donald W. Roberts;Raymond J. St. Leger

  660
  Citations

• Adaptation of proteases and carbohydrases of saprophytic, phytopathogenic and entomopathogenic fungi to the requirements of their ecological niches

  Raymond J. St Leger;Lokesh Joshi;Donald W. Roberts

  285
  Citations

• Molecular cloning and regulatory analysis of the cuticle-degrading-protease structural gene from the entomopathogenic fungus Metarhizium anisopliae.

  Raymond J. St. Leger;David C. Frank;Donald W. Roberts;Richard C. Staples

  282
  Citations

• Ambient pH Is a Major Determinant in the Expression of Cuticle-Degrading Enzymes and Hydrophobin by Metarhizium anisopliae

  Raymond J. St. Leger;Lokesh Joshi;Donald W. Roberts

  264
  Citations

• Differentiation of species and strains of entomopathogenic fungi by random amplification of polymorphic DNA (RAPD)

  Michael J. Bidochka;Melanie A. McDonald;Raymond J. St. Leger;Donald W. Roberts

  263
  Citations

• Isolation of beauvericin as an insect toxin from Fusarium semitectum and Fusarium moniliforme var. subglutinans.

  Sandeep Gupta;Stuart B. Krasnoff;Nancy L. Underwood;J. A. A. Renwick

  262
  Citations

• Variability in conidial thermotolerance of Metarhizium anisopliae isolates from different geographic origins

  Drauzio E. N. Rangel;Gilberto Ubida Leite Braga;Gilberto Ubida Leite Braga;Anne J. Anderson;Donald W. Roberts

  226
  Citations

• Stability of entomopathogenic fungi

  Donald W. Roberts;A. S. Campbell

  226
  Citations

• Molecular and physiological effects of environmental UV radiation on fungal conidia.

  Gilberto U. L. Braga;Drauzio E. N. Rangel;Éverton K. K. Fernandes;Stephan D. Flint

  224
  Citations

• Productionin vitro of appressoria by the entomopathogenic fungusMetarhizium anisopliae

  Raymond J. St.Leger;Tariq M. Butt;Mark S. Goettel;Richard C. Staples

  222
  Citations

• Prepenetration Events during Infection of Host Cuticle by Metarhizium anisopliae

  R.J.St. Leger;M. Goettel;D.W. Roberts;R.C. Staples

  215
  Citations

• Both Solar UVA and UVB Radiation Impair Conidial Culturability and Delay Germination in the Entomopathogenic Fungus Metarhizium anisopliae

  Gilberto U. L. Braga;Stephan D. Flint;Charles D. Miller;Anne J. Anderson

  213
  Citations

• Variability in response to UV-B among species and strains of Metarhizium isolated from sites at latitudes from 61° N to 54° S

  Gilberto U.L Braga;Stephan D Flint;Charles D Miller;Anne J Anderson

  210
  Citations

• Ultrastructural Localization of a Cuticle-degrading Protease Produced by the Entomopathogenic Fungus Metarhizium anisopliae during Penetration of Host (Manduca sexto) Cuticle

  Mark S. Goettel;Raymond J. St Leger;Nancy W. Rizzo;Richard C. Staples

  195
  Citations

• Characterization and Ultrastructural Localization of Chitinases From Metarhizium Anisopliae, M. Flavoviride, and Beauveria Bassiana During Fungal Invasion of Host (Manduca Sexta) Cuticle

  L St;L Joshi;M J Bidochka;N W Rizzo

  191
  Citations

• Toxins of entomopathogenic fungi

  Donald W. Roberts

  190
  Citations

• Cloning and regulatory analysis of starvation-stress gene, ssgA, encoding a hydrophobin-like protein from the entomopathogenic fungus, Metarhizium anisopliae

  Raymond J. St. Leger;Richard C. Staples;Donald W. Roberts

  190
  Citations

• Genetic differences in allozymes and in formation of infection structures among isolates of the entomopathogenic fungus Metarhizium anisopliae

  R.J. St. Leger;B. May;L.L. Allee;D.C. Frank

  189
  Citations

• Colorado potato beetle (Coleoptera: Chrysomelidae): Effects of combinations of Beauveria bassiana with insecticides

  T. E. Anderson;A. E. Hajek;Donald W. Roberts;H. K. Preisler

  179
  Citations

• Entomopathogenic Fungi as Bioinsecticides

  Donald W. Roberts;Ann E. Hajek

  163
  Citations