Source: AGRICOLA database (1970-1996)

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Acock, M. C. (1999). Refoliation of Erythroxylum coca var. coca. I. Measurement techniques. Biotronics . Dec. 28: 87-95. {a} ARS Remote Sensing and Modeling Laboratory, BARC-W, USDA, Beltsville, MD, 20705, USA

Brachet, A., L. Mateus, et al. (1999). Application of central composite designs in the supercritical fluid extraction of tropane alkaloids in plant extracts. Analusis . Nov. 27(9): 772-778. {a} Laboratory of Pharmaceutical Analytical Chemistry, University of Geneva, 20 Boulevard d'Yvoy, CH-1211, Geneva 4, Switzerland

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Acock, M. C. and E. L. Johnson (1998). Modeling the effects of nitrogen on components of coca yield. Journal of Plant Nutrition 21(7): 1501-1509. {a} USDA, ARS, Remote Sensing Modeling Lab., BARC-West, Beltsville, MD 20705, USA

Bailey, B. A., K. P. Hebbar, et al. (1998). Formulations of Fusarium oxysporum f.sp. erythroxyli for biocontrol of Erytrhoxylum coca var. coca. Weed Science 46(6): 682-689. {a} Biocontrol Plant Dis. Lab., USDA-ARS, Beltsville Agric. Res. Centre, Beltsville, MD 20705, USA

Connick, W. J., Jr., D. J. Daigle, et al. (1998). Preparation of stable, granular formulations containing Fusarium oxysporum pathogenic to narcotic plants. Biological Control 13(2): 79-84. {a} South. Regional Res. Cent., ARS, USDA, P.O. Box 19687, New Orleans, LA 70179, USA

Ferreira, J. F. S., S. O. Duke, et al. (1998). Histochemical and immunocytochemical localization of tropane alkaloids in Erythroxylum coca var. and E. novogranatense var. novogranatense. International Journal of Plant Sciences 159(3): 492-503. {a} USDA-ARS, Southern Weed Science Lab., P.O. Box 350, Stoneville, MI 38776-0350, USA

Gracia, G. J. A. and D. R. Fravel (1998). Effect of relative humidity on sporulation of Fusarium oxysporum in various formulations and effect of water on spore movement through soil. Phytopathology 88(6): 544-549. {a} Biocontrol Plant Dis. Lab., USDA, ARS, Beltsville Agric. Res. Center, Beltsville, MD 20705-2350, USA

Gracia, G. J. A., D. R. Fravel, et al. (1998). Dispersal of formulations of Fusarium oxysporum f.sp. erythroxyli and F. oxysporum f.sp. melonis by ants. Phytopathology 88(3): 185-189. {a} USDA-ARS, Biocontrol Plant Dis. Lab., Beltsville Agric. Res. Cent., Beltsville, MD 20705, USA

Hebbar, K. P., R. D. Lumsden, et al. (1998). Formulation of mycoherbicidal strains of Fusarium oxysporum. Weed Science 46(4): 501-507. {a} USDA-ARS, Biocontrol Plant Dis. Lab., BARC-W, Building 011A, Beltsville, MD 20705, USA

Johnson, E. L., W. F. Schmidt, et al. (1998). Flavonoids as markers for Erythroxylum taxa: E. coca var. ipadu and E. novogranatense var. truxillense. Biochemical Systematics and Ecology 26(7): 743-759. {a} USDA ARS Weed Sci. Lab., Bldg. 001, Rm. 329 BARC-W, Beltsvile, MD 20705-2350, USA

Lydon, J. and L. Darlington (1998). Herbicide residues in leaves of Erythroxylum coca var. coca plants treated with soil-applied tebuthiuron and hexazinone. Journal of Environmental Science and Health Part B Pesticides Food Contaminants and Agricultural Wastes 33(5): 581-594. Weed Sci. Lab., Agric. Res. Serv., U.S. Dep. Agric., Beltsville, MD 20705, USA

Bailey, B. A., K. P. Hebbar, et al. (1997). An alginate prill formulation of Fusarium oxysporum Schlechtend:Fr. f. sp. erythroxyli for biocontrol of Erythroxylum coca var. coca. Biocontrol Science and Technology 7(3): 423-435. {a} USDA-ARS, Biocontrol Plant Diseases Lab., Room 275, Build. 011A, BARC-W, Beltsville, MD 20705, USA

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Bailey, B. A., J. C. Jennings, et al. (1997). The 24-kDa protein from Fusarium oxysporum f.sp. erythroxyli: Occurrence in related fungi and the effect of growth medium on its production. Canadian Journal of Microbiology 43(1): 45-55. {a} Biocontrol Plant Dis. Lab., Agric. Res. Serv., U.S. Dep. Agric., Beltsville, MD 20705, USA

Campero, M. J. R. (1997). The role of tropical sheep in Bolivia's Chapare region. World Animal Review Multilingual Edition 88(1): 48-55. {a} Programa Ganaderia Forrajes, Inst. Boliviano Tecnologia Agropecuaria, Casilla 3299, Cochabamba, Bolivia

Ferreira, J. F. S., R. J. Smeda, et al. (1997). Control of coca plants (Erythroxylum coca and E. novogranatense) with glyphosate. Weed Science 45(4): 551-556. {a} U.S. Dep. Agric., Agric. Res. Serv., South. Weed Sci. Lab., Stoneville, MS 38776-0350, USA

Glass, R. L. (1997). Analysis of hygrine and cuscohygrine in coca leaves using gas chromatography and high-performance liquid chromatography. Journal of Agricultural and Food Chemistry 45(8): 3114-3117. Plant Sci. Inst., Agricultural Res. Service, U.S. Dep. Agriculture, Beltsville, MD 20705, USA

Hebbar, K. P., R. D. Lumsden, et al. (1997). Liquid fermentation to produce biomass of mycoherbicidal strains of Fusarium oxysporum. Applied Microbiology and Biotechnology 48(6): 714-719. {a} USDA-ARS, Biocontrol Plant Dis. Lab., BARC-W, Room 275, Bldg. 0011, Beltsville, MD 20705, USA

Johnson, E. L., T. A. Campbell, et al. (1997). Effect of soil pH on mineral element concentrations of two Erythroxylum species. Journal of Plant Nutrition 20(11): 1503-1515. {a} USDA ARS, Plant Sci. Inst., Weed Sci. Lab., Bldg. 050, Room 132 BARC-W, Beltsville, MD 20705-2350, USA

Johnson, E. L., W. F. Schmidt, et al. (1997). Leaf flavonoids as chemotaxonomic markers for two Erythroxylum taxa. Zeitschrift fuer Naturforschung Section C Journal of Biosciences 52(9-10): 577-585. {a} USDA ARS Weed Sci. Lab., Building 001, Room 329 BARC-W, 10300 Baltimore Ave., Beltsville, MD 20705-2350, USA

Moore, J. M. and J. F. Casale (1997). Lesser alkaloids of cocaine-bearing plants. Part I: Nicotinoyl-,2'-pyrroloyl, and 2'- and 3'-furanoylecgonine methyl ester: Isolation and mass spectral characterization of four new alkaloids of South American Erythroxylum coca Var. coca. Journal of Forensic Sciences 42(2): 246-255. {a} Special Testing Res. Lab., 7704 Old Springhouse Rd., McLean, VA 22102-3494, USA

Nelson, A. J., K. S. Elias, et al. (1997). Genetic characterization of RAPD analysis of isolates of Fusarium oxysporum f. sp. erythroxyli associated with an emerging epidemic in Peru. Phytopathology 87(12): 1220-1225. {a} Biocontrol Plant Diseases Lab., ARS, USDA, Beltsville, MD 20705, USA

Rerat, C., M. Sauvain, et al. (1997). Liquid chromatographic analysis of cocaine and benzoylecgonine in plasma of traditional coca chewers from Bolivia during exercise. Journal of Ethnopharmacology 56(3): 173-178. {a} Inst. Francais Recherche Sci. Dev. Cooperation, Dep. Sante, 213 rue La Fayette, F-75480 Paris Cedex 10, France

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Sauvain, M., C. Rerat, et al. (1997). A study of the chemical composition of Erythroxylum coca var. coca leaves collected in two ecological regions of Bolivia. Journal of Ethnopharmacology 56(3): 179-191. {a} Inst. Francais Rech. Sci. Dev. Cooperation, Dep. Sante, 213 rue La Fayette, F-75480 Paris Cedex 10, France

Spielvogel, H., A. Rodriguez, et al. (1997). Body fluid homeostasis and cardiovascular adjustments during submaximal exercise: Influence of chewing coca leaves. European Journal of Applied Physiology and Occupational Physiology 75(5): 400-406. {a} Unit Mixte Recherche 5578 Centre Natl. Recherche Sci., Lab. Physiologie, Univ. Claude Bernard 8, Ave. Rockefeller, F-69373 Lyon Cedex 08, France

Acock, M. C., J. Lydon, et al. (1996). Effects of temperature and light levels on leaf yield and cocaine content in two Erythroxylum species. Annals of Botany London 78(1): 49-53. {a} USDA/ARS Remote Sensing Modeling Lab., Beltsville, MD 20705, USA

Casale, J. F. and J. M. Moore (1996). Lesser alkaloids of cocaine-bearing plants III. 2-Carbomethoxy-3-oxo substituted tropane esters: Detection and gas chromatographic-mass spectrometric characterization of new minor alkaloids found in South American Erythroxylum coca var. coca. Journal of Chromatography A 756(1-2): 185-192. {a} U.S. Drug Enforcement Administration, Special Testing Res. Lab., 7704 Old Springhouse Road, McLean, VA 22102-3494, USA

Casale, J. F. and J. M. Moore (1996). Lesser alkaloids of cocaine-bearing plants: II. 3-Oxo-substituted tropane esters: Detection and mass spectral characterization of minor alkaloids found in South American Erythroxylum coca var. coca. Journal of Chromatography A 749(1-2): 173-180. {a} U.S. Drug Enforcement Administration, Speical Testing Res. Lab., 7704 Old Springhouse Rd., McLean, VA 22102-3494, USA

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Huang, M. N., T. W. Abraham, et al. (1996). 1-Methylpyrrolidine-2-acetic acid is not a precursor of tropane alkaloids. Phytochemistry Oxford 41(3): 767-773. {a} AgrEvo USA Company, 703 Nor-Am Road, Pikeville, NC 27863, USA

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Johnson, E. L. (1996). Alkaloid content in Erythroxylum coca tissue during reproductive development. Phytochemistry Oxford 42(1): 35-38. U. S. Dep. Agric. ARS, PSI, WSL Build. 050, Room 132 BARC-W, Beltsville, MD 20705-2350, USA

Johnson, E. L. and C. D. Foy (1996). Biomass accumulation and alkaloid content in leaves of Erythroxylum coca and Erythroxylum novogranatense var. novogranatense grown in soil with varying pH. Journal of Plant Physiology 149(3-4): 444-450. {a} U.S. Dep. Agric., Agric. Res. Serv., Plant Sci. Inst., Weed Sci. Lab., BARC-W, Beltsville, MD 20705-2350, USA

Bailey, B. A. (1995). Purification of a protein from culture filtrates of Fusarium oxysporum that induces ethylene and necrosis in leaves of Erythroxylum coca. Phytopathology 85(10): 1250-1255. Biocontrol Plant Dis. Lab., USDA, ARS, Beltsivlle, MD 20705, USA

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Johnson, E. L. (1995). Content and distribution of Erythroxylum coca leaf alkaloids. Annals of Botany London 76(4): 331-335. U.S. Dep. Agric., Agric. Res. Serv., Plant Sci. Inst., Weed Sci. Lab., BARC-W, Beltsville, MD 20705-2350, USA

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Johnson, E. L. and S. D. Emche (1994). Variation of alkaloid content in Erythroxylum coca leaves from leaf bud to leaf drop. Annals of Botany London 73(6): 645-650. {a} United States Dep. Agric., Agric. Res. Serv., Plant Sci. Inst., Weed Sci. Lab., BARC-W, Beltsville, MD 20705-2350, USA

McWhorter, C. G. and C. Ouzts (1994). Leaf surface morphology of Erythroxylum sp. and droplet spread. Weed Science 42(1): 18-26. Plant Physiol. Biol., Appl. Tech. Res. Unit, USDA-ARS, Stoneville, MS, USA

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Moore, J. M., P. A. Hays, et al. (1994). 1-Hydroxytropacocaine: An abundant alkaloid of Erythroxylum novogranatense var. Novogranatense and var. Truxillense. Phytochemistry Oxford 36(2): 357-360. {a} United State Drug Enforcement Adm., Special Testing and Res. Lab., 7704 Old Springhouse Road, McLean, VA 22102-3494, USA

Glass, R. L. and E. L. Johnson (1993). Comparison of high performance liquid chromatographic and gas chromatographic analyses of cocaine in coca leaves. Journal of Liquid Chromatography 16(16): 3543-3555. Plant Sciences Inst., Agricultural Res. Serv., U.S. Dep. Agriculture, Beltsville, MD 20705, USA

Johnson, E. L. (1993). Diurnal fluctuations of cocaine and potential precursors in leaves of Erythroxylum coca. Zeitschrift fuer Naturforschung Section C Biosciences 48(11-12): 863-866. United States Dep. Agric., Agric. Res. Service, Plant Sci. Inst., Weed Sci. Lab., BARC-W, Beltsville, MD 20705-2350, USA

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Schneider, B. and M. H. Zenk (1993). Metabolism of (S)-reticuline in an alkaloid non-producing cell culture strain of Thalictrum tuberosum. Phytochemistry Oxford 33(6): 1431-1435. {a} Institut Pflanzenbiochemie Halle, Weinberg 3, Postfach 250, D-06018, Halle, Germany

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