Chapter 6. R. M. Roe, W. D. Bailey, F. Gould, C. E Sorenson, G. G. Kennedy, J. S. Bacheler, R. L. Rose, E. Hodgson, C. L. Sutula. 2000. Detection of resistant insects and IPM. Pages 67-84. In: George G. Kennedy, Turner B. Sutton (editors). Emerging Technologies for Integrated Pest Management: Concepts, Research,

and Implementation. Proceedings of a Conference held March 8-10, 1999, Raleigh, North Carolina, USA. American Phytopathological Society (APS) Press, St. Paul, Minnesota, 526 pages.

Keywords: insecticide resistance, resistance to our safest and newest biological insecticides is possible, insect resistance to Bt, insect resistance to spinosad, the resistance challenge, approaches to resistance detection, factors to consider in resistance detection, approaches to resistance detection, biochemical, immunochemical and molecular approaches to resistance detection, bioassays for resistance detection, traditional bioassay approaches, advantages of the feeding disruption assay for Bt