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Found 26 results
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R.J. Seidler
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2000
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.
1998
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.
1997
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.
1994
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.
1993
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.
1992
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.
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
,
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
,
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.
1990
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.
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