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United States Department of Agriculture

Agricultural Research Service

Related Topics

Robert D Johnson (Bob)
Natural Products Utilization Research
Biological Science Technician

Phone: (662) 915-1066
Fax: (662) 915-1035
Room 1016
UNIVERSITY OF MISSISSIPPI
UNIVERSITY, MS, 38677-0000


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Phomalactone from a phytopathogenic fungus infecting Zinnia elegans (Asteraceae) leaves - (Peer Reviewed Journal)
Meepagala, K.M., Johnson, R.D., Techen, N., Wedge, D.E., Duke, S.O. 2015. Phomalactone from a phytopathogenic fungus infecting Zinnia elegans (Asteraceae) leaves. Journal of Chemical Ecology. DOI: 10.1007/s10886-015-0602-x.
Is (-)-Catechin a "Novel Weapon" of Spotted Knapweed (Centaurea stoebe)? - (Peer Reviewed Journal)
Duke, S.O., Blair, A.C., Dayan, F.E., Johnson, R.D., Meepagala, K.M., Cook, D., Bajsa, J.N. 2009. Is (-)-Catechin a "Novel Weapon" of Spotted Knapweed (Centaurea stoebe)? Journal of Chemical Ecology. 35:141-153.
Development of a Miniaturized 24-well Strawberry Leaf Disk Bioassay for Evaluating Natural Fungicides - (Peer Reviewed Journal)
Wang, X., Wedge, D.E., Tabanca, N., Johnson, R.D., Cutler, S.J., Pace, P., Smith, B.J., Zhou, L. 2008. Development of a Miniaturized 24-well Strawberry Leaf Disk Bioassay for Evaluating Natural Fungicides. Natural Product Communications. 3(7):1079-1084.
DOSE-RESPONSE RELATIONSHIPS BETWEEN HERBICIDES WITH DIFFERENT MODES OF ACTION AND GROWTH OF LEMNA PAUCICOSTATA: AN IMPROVED ECOTOXICOLOGICAL METHOD - (Peer Reviewed Journal)
Michel, A., Johnson, R.D., Duke, S.O., Scheffler, B.E. Dose-response relationships between herbicides with different modes of action and growth of Lemna paucicostata: an improved ecotoxicological method. Environmental Toxicology and Chemistry. 2004. V. 23(4). P. 1074-1079.
Last Modified: 8/27/2015