College of Agricultural Sciences

K. K. Donegan, Watrud, L. S., Maggard, S., Shiroyama, T., Porteous, L. A., and Seidler, R. J., “Potential effects of elevated CO2 and O3 on soil microbiota in ponderosa pine mesocosms”, Proceedings of the 85th Annual Meeting of the Ecological Society of American. Snowbird, UT, 2000.

G. Di Giovanni, Watrud, L. S., Maggard, S., Shiroyama, T., Donegan, K., and Seidler, R. J., “Comparison of microbial community metabolic fingerprints from soil cores taken from forested and clearcut sites in the Oregon Cascades”, Proceedings of the 9th North American Forest Soils Conference. Tahoe City, CA, 1998.

K. K. Donegan, Seidler, R. J., Watrud, L. S., Govere, E., Hornsby, M., Porteous, L. A., and McKane, R., “Soil and litter organisms and processes in Pacific Northwest forests at two elevations and under different management practices”, Proceedings of the 9th North American Forest Soils Conference. Tahoe City, CA, 1998.

F. Widmer, Porteous, L. A., Donegan, K. K., and Seidler, R. J., “Detection of nifH gene pool complexity and distribution in a forest soil ecosystem”, Proceedings of the 97th General Meeting of the American Society for Microbiology. Miami Beach, FL, 1997.

K. K. Donegan, Seidler, R. J., Widmer, F., Porteous, L. A., DiGiovanni, G. D., and Watrud, L. S., “Effects of genetically engineered organisms on the soil ecosystem”, Proceedings of the Soil Ecology Society Conference. Manhattan, KS, 1997.

K. K. Donegan, Seidler, R. J., Widmer, F., and Porteous, L. A., “Indicators of ecological disturbance from genetically engineered plants and microorganisms”, Proceedings of the 82nd Annual Meeting of the Ecological Society of American. Albuquerque, NM, 1997.

F. Widmer, Porteous, L. A., Donegan, K. K., Doyle, J. D., and Seidler, R. J., “Monitoring recombinant Rhizobium meliloti strains in the field.”, Proceedings of the 97th General Meeting of the American Society for Microbiology. Miami Beach, FL, 1997.

C. J. Palm, Donegan, K., Harris, D., and Seidler, R. J., “Detection in the environment of pesticidal compounds produced by transgenic plants”, Proceedings of the Biotechnology Risk Assessment Symposium. University of Maryland Publication #1001, Baltimore, Maryland, pp. 357-363, 1994.

Y. Steinberger, Donegan, K., Palm, C., Fieland, V., and Seidler, R. J., “Evaluating the safety of pesticidal transgenic plants”, Proceedings of the International Conference on Modern Agriculture and the Environment. Rehovot, Israel, 1994.

Y. Steinberger, K. Y., D., Palm, C., Fieland, V., and Seidler, R. J., “Influence of transgenic plant tissue decomposition on soil biota population dynamics”, Proceedings of the International Congress of Ecology. Manchester, England., 1994.

Y. Steinberger, Donegan, K., Palm, C., Fieland, V., and Seidler, R. J., “Influence of transgenic plant tissue decomposition on soil organisms and activities”, Proceedings of 94th General Meeting of the American Society for Microbiology. Las Vegas, Nevada, 1994.

Y. Steinberger, Donegan, K., Palm, C., Fieland, V., and Seidler, R. J., “Influence of transgenic plant tissue on nematodes, microarthropods and microbial population dynamics”, Proceedings of the 22nd International Nematology. Symposium, Belgium, 1994.

K. K. Donegan, Schaller, D. L., Stone, J., Reed, G., Ganio, L., Hamm, P., and Seidler, R. J., “Microbial populations in field plots of transgenic potatoes”, Proceedings of the Third International Symposium on the Biosafety Results of Field Tests of Genetically Modified Plants and Microorganisms. Monterey, CA, p. 395, 1994.

K. Donegan, Palm, C., Fieland, V., and Seidler, R. J., “Changes in levels of soil microorganisms from decomposing transgenic plants”, Proceedings of the Annual Meeting of the Soil Ecology Society. East Lansing, Michigan, 1993.

K. K. Donegan, Palm, C. J., Fieland, V. J., Porteous, L. A., Ganio, L. M., Harris, D. L., Bucao, L. Q., and Seidler, R. J., “Effects of decomposing transgenic plants on soil microorganisms”, Proceedings of the Biotechnology Risk Assessment Research EPA All Investigators Meeting. Duluth, MN, 1993.

C. J. Palm, Donegan, K., Harris, D., and Seidler, R. J., “Fate and persistence of transgenic plant gene products in soil”, Proceedings of the Biotechnology Risk Assessment Research EPA All Investigators Meeting. Duluth, MN, 1993.

K. Donegan, Palm, C., Fieland, V., and Seidler, R. J., “Quantitative and qualitative effects of decomposing transgenic plants on soil microorganisms”, Proceedings of the 93rd Annual Meeting of the American Society for Microbiology. Atlanta, Georgia, 1993.

C. J. Palm, Donegan, K., Harris, D., and Seidler, R. J., “Transgenic plant pesticides: fate and persistence in soil”, Scientific Program for Meeting of the American Society of Plant Physiologists, vol. 102 (1). p. 386, 1993.

C. J. Palm, Donegan, K., and Seidler, R. J., “Detection and fate of Bt toxin in soil”, Effects of Transgenic Plant Gene Products on Agriculture, Silviculture and Natural Ecosystems. College Park, Maryland, 1992.

K. Donegan, Armstrong, J., Matyac, C., and Seidler, R. J., “Comparison of survival on the phylloplane of bacteria released in greenhouse and field environments”, Proceedings of the Biotechnology Risk Assessment Research EPA All Investigators Meeting. Arlington, VA, 1991.

K. Donegan, J. K., A., Matyac, C., and Seidler, R. J., “Comparison of survival on the phylloplane of bacteria released in greenhouse and field environments”, Proceedings of the Annual Meeting of the American Society for Microbiology. Dallas, TX, 1991.

K. Donegan, Armstrong, J., Matyac, C., and Seidler, R. J., “Comparison of survival on the phylloplane of bacteria released in greenhouse and field environments”, EPA Report 600/3-90/085 ERL COR 629, 1991.

K. Donegan, Seidler, R. J., and Matyac, C., “Physical and chemical control of released microorganisms at field sites”, Canadian Journal of Microbiology , vol. 37, pp. 708-712, 1991.

K. DONEGAN, Seidler, R. J., and Matyac, C., “Physical and chemical control of released microorganisms at field sites”, Proceedings of the 1989 Biotechnology Risk Assessment Research EPA All Investigators Meeting. Corvallis, OR, pp. 220-201, 1990.

K. DONEGAN, Seidler, R. J., and Matyac, C., “Physical and chemical control of released microorganisms at field sites”, Proceedings of the Annual Meeting of the American Society for Microbiology. Anaheim, CA, 1990.