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United States Department of Agriculture

Agricultural Research Service

Related Topics

Stephen D Emche
Sustainable Perennial Crops
Biological Science Lab Technician

Phone: (301) 504-5780
Fax: (301) 504-5823
Room 332
10300 BALTIMORE AVENUE
BLDG 001 BARC-WEST
BELTSVILLE, MD, 20705-0000


Publications (Clicking on the reprint icon Reprint Icon will take you to the publication reprint.)
Aflp Phylogeny of 36 Erythroxylum Species Genetic Relationships among Erythroxylum Species Inferred by Aflp Analysis - (Peer Reviewed Journal)
Emche, S.D., Zhang, D., Islam, M.B., Bailey, B.A., Meinhardt, L.W. 2011. AFLP Phylogeny of 36 Erythroxylum species- genetic relationships among Erythroxylum species inferred by AFLP analysis. Tropical Plant Biology. 4(2):126-133.
Alterations in the Production and Concentration of Selected Alkaloids As a Function of Rising Atmospheric Carbon Dioxide and Air Temperature: Implications for Ethno-Pharmacology Reprint Icon - (Peer Reviewed Journal)
Ziska, L.H., Emche, S.D., Johnson, E.L., George, K., Reed, D.R., Sicher Jr, R.C. 2005. Alterations in the production and concentration of selected alkaloids as a function of rising atmospheric carbon dioxide and air temperature: Implications for Ethno-pharmacology. Global Change Biology. 11: 7198-1807.
Identification of Erythroxylum Taxa by Aflp DNA Analysis - (Peer Reviewed Journal)
Johnson, E.L., Saunders, J.A., Helling, C.S., Mischke, B.S., Emche, S.D. 2003. Identification of erythroxylum taxa by aflp dna analysis. Phytochemistry. 64:187-197.
Kaempferol Gluco-Rhamnoside, a New Flavonl from E. C. Var. Ipadu - (Peer Reviewed Journal) - (07-Sep-01)
Kaempferol (Rhanmnoly) Glucoside, a New Flavanol from E.C. Var. Ipadu - (Abstract Only) - (31-Aug-01)
Evaluation of a Fiber Optic Immunosensor for Quantitating Cocaine in Coca Leaf Extracts - (Peer Reviewed Journal) - (08-Jul-96)
Last Modified: 8/22/2014
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