Journal Article Diversity of Bacillus thuringiensis strains from Colombia with insecticidal activity against Spodoptera frugiperda (Lepidoptera:Noctuidae) Get access J.A. Arango, J.A. Arango Biotechnology and Biological Control Unit, Corporación para Investigaciones Biológicas, Medellín, Colombia Search for other works by this author on: Oxford Academic Google Scholar M. Romero, M. Romero Biotechnology and Biological Control Unit, Corporación para Investigaciones Biológicas, Medellín, Colombia Search for other works by this author on: Oxford Academic Google Scholar S. Orduz S. Orduz Biotechnology and Biological Control Unit, Corporación para Investigaciones Biológicas, Medellín, Colombia Search for other works by this author on: Oxford Academic Google Scholar Journal of Applied Microbiology, Volume 92, Issue 3, 1 March 2002, Pages 466–474, https://doi.org/10.1046/j.1365-2672.2002.01545.x Published: 01 March 2002 Article history Received: 09 April 2001 Revision received: 11 September 2001 Accepted: 26 September 2001 Published: 01 March 2002