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                    U.S. DEPARTMENT OF AGRICULTURE
 Sustainable Perennial Crops Laboratory: Beltsville, MD
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ARS Home Northeast Area Beltsville, Maryland (BARC) Beltsville Agricultural Research Center Sustainable Perennial Crops Laboratory People & Locations







Stephen D Emche
                        Sustainable Perennial Crops Laboratory

                        




                        
                        Biological Science Lab Technician
                        Phone: (301) 504-5780
                        
                        
                        Fax: (301) 504-5823(Employee information on this page comes from the REE Directory. Please contact your front office staff to update the REE Directory.)
                            **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

- (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)KAEMPFEROL (RHANMNOLY) GLUCOSIDE, A NEW FLAVANOL FROM E.C. VAR. IPADU

- (Abstract Only)EVALUATION OF A FIBER OPTIC IMMUNOSENSOR FOR QUANTITATING COCAINE IN COCA  LEAF EXTRACTS

- (Peer Reviewed Journal)


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