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United States Department of Agriculture

Agricultural Research Service

JESSIE ROPER
Poisonous Plant Research
Biological Science Technician

Phone: (435) 752-2941 ext. 1212
Fax: (435) 753-5681
1150 EAST 1400 NORTH
POISONOUS PLANT RESEARCH LAB.
LOGAN, UT, 84341


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Influence of seed endophyte amounts on swainsonine concentrations in Astragalus and Oxytropis locoweeds Reprint Icon - (Peer Reviewed Journal)
Grum, D.S., Cook, D., Gardner, D.R., Roper, J.M., Pfister, J.A., Ralphs, M.H. 2012. Influence of seed endophyte amounts on swainsonine concentrations in Astragalus and Oxytropis locoweeds. Journal of Agricultural and Food Chemistry. 66(33): 8083-9.
Quantitative PCR Method to Measure the Fungal Endopyte in Locoweeds Reprint Icon - (Peer Reviewed Journal)
Cook, D., Gardner, D.R., Welch, K.D., Roper, J.M., Ralphs, M.H., Green, B.T. 2009. Quantitative PCR Method to Measure the Fungal Endopyte in Locoweeds. Journal of Agricultural and Food Chemistry. 57:6050-6054
Last Modified: 9/10/2014