Agricultural Research Service - ARS

Dr. Duke's
Phytochemical and Ethnobotanical Databases

Chemicals and their Biological Activities in: Dipteryx odorata (AUBL.) WILLD. (Fabaceae) -- Dutch Tonka Bean, Tonka Bean


No activity reported.

Anticarcinomic PJB1(3):232 ; Antifeedant JAF38:494 ; Antiflu JNP67:344 ; Antiinflammatory PM61:9 ; Antitumor JBH ; Antiviral JNP67:344 ; Aphidifuge JAF38:493 ; Cytotoxic 600 ppm DUKE1992B ; Hypolipemic PMP23:49 ; Prostaglandin-Synthesis-Inhibitor IC50=119 uM YHH30:621

No activity reported.

COUMARIN Seed 10,000 - 35,000 ppm DUKE1992A
Aldose-Reductase-Inhibitor 10 ug/ml cow (weak activity, 11% inhibition) CPB43:1385 ; Allelochemic IC100=2 mM 438 ; Analgesic ZEB ; Antiaggregant DUKE1992B ; Antiandrogenic PM56(6):671 ; Antibrucellosic JPP42:194 ; Anticancer (Kidney) 400-7,000 mg/day MAB ; Anticancer (Prostate) MAB ; Antidiuretic CAN117 ; Antiedemic CPB38:2283 ; Antiesherichic JBH ; Antiinflammatory CPB38:2283 ; Antilymphedemic MAB ; Antimelanomic 50 mg/day; Antimetastatic 50 mg/man/day MAB ; Antimitotic IJP33:7 ; Antimononuccleotic MAB ; Antimutagenic EMP6:235 ; Antimycoplasmotic MAB ; Antipsittacotic MAB ; Antipsoriac IJP33:7 ; Antitoxoplasmotic MAB ; Antitumor 50 mg/day; Antitumor (GI) JAR9(4):182 ; Antitumor (Kidney) 400-7,000 mg/day MAB ; Antitumor (Prostate) MAB ; Bacteristat JBH ; Bruchiphobe DUKE1992B ; Cancer-Preventive 5-25 ug/ml PM1987:526 ; Carcinogenic 200 mg/kg orl mus MAB ; Cardiodepressant FEL ; Cardiotonic FEL ; Chemopreventive JAR9(4):182 ; DME-Inhibitor IC50=57.5 uM ACM:134 ; Emetic DUKE1992B ; Estrogenic CAN ; Fungicide JBH ; Hemorrhagic JBH ; Hepatotoxic 0.8-1.71 mM/kg orl rat 100 mg/kg dog ARO95:21 2,500 ppm diet ARO95:21 ; Hypnotic EB44:68.1990 ; Hypoglycemic 250-1,000 mg/kg orl EMP6:165 ; Immunostimulant; Juvabional 382 ; Larvistat JBH ; Lymphocytogenic 100 mg/day JPP42:194 ; Lymphokinetic PH2 ; Narcotic FEL ; Ovicide DUKE1992B ; Pesticide DUKE1992B ; Phagocytotic PM56(6):671 ; Piscicide JBH ; Rodenticide JBH ; Sedative EB44:68.1990

No activity reported.

FAT Seed 250,000 ppm; DUKE1992A
No activity reported.

Allelopathic JCE17:865 ; Analgesic ACM:69 ; Antiaggregant CPB38:1620 ; Antiallergic LAF ; Antiarrhythmic PJB1(2):270 ; Antibacterial JBH ; Anticancer (Colon) PAL:335 ; Anticancer (Forestomach) PAL:335 ; Anticancer (Liver) PAL:335 ; Anticancer (Skin) PAL:335 ; Anticarcinogenic JAF45:661 ; Antidysmenorrheic CPB38:1623 ; Antiestrogenic JBH ; Antihepatotoxic JBH ; Antiherpetic JAR10:7 ; Antiinflammatory PCF:19 ; Antimitotic JBH ; Antimutagenic PCF:18 ; Antineoplastic (Stomach) NR11:S120 ; Antinitrosaminic PCF:18 ; Antioxidant 3,000 uM PC27:973 IC51=200 ppm PCF:221 ; Antiserotonin JBH ; Antispasmodic LAF ; Antithrombic LAF ; Antitumor JBH ; Antitumor (Colon) PAL:335 ; Antitumor (Forestomach) PAL:335 ; Antitumor (Liver) PAL:335 ; Antitumor (Skin) PAL:335 ; Antitumor-Promoter IC46=10 uM CR48:5941 ; Antiviral V&D ; Arteriodilator CPB38:1620 ; Cancer-Preventive 525 ; Candidicide JBH ; Cardiac CPB38:1620 ; Cholagogue PHZ46:156 ; Choleretic 411 ; Fungicide NIG ; Hepatoprotective MAB ; Hepatotropic DUKE1992B ; Herbicide AB68:195 ; Hydrocholerectic JBH ; Hypolipidemic NR11:S120 ; Immunostimulant EMP1:124 ; Insectifuge EB48:111 ; Metal-Chelator PCF:25 ; Ornithine-Decarboxylase-Inhibitor PCF:19 ; Pesticide DUKE1992B ; Phagocytotic; Preservative M11 ; Prostaglandigenic RWG27 ; Prostaglandin-Synthesis-Inhibitor 0.58-3.2 mM YHH25:412 ; Sunscreen CMR9/10/92 ; Uterosedative 30-100 mg/kg ivn rat CPB38:1620

LINOLEIC-ACID Seed 3,850 ppm; DUKE1992A
5-Alpha-Reductase-Inhibitor PMID10830511 ; Antianaphylactic EMP6:189 ; Antiarteriosclerotic JE26:80 ; Antiarthritic EMP6:189 ; Anticoronary JBH ; Antieczemic EMP6:189 ; Antifibrinolytic EMP1:53 ; Antigranular DUKE1992B ; Antihistaminic EMP6:189 ; Antiinflammatory IC50=31 uM; Antileukotriene-D4 POP:153 ; Antimenorrhagic PAM ; AntiMS EMP6:189 ; Antiprostatitic PAM ; Cancer-Preventive 525 ; Carcinogenic SN146:421 ; Hepatoprotective DUKE1992B ; Hypocholesterolemic GAS ; Immunomodulator EMP6:189 ; Insectifuge 382 ; Metastatic SN146:421 ; Nematicide NIG

Antiedemic PM60:516 ; Antiflu JNP67:344 ; Antihyperglycemic JBH ; Antiinflammatory 1/3 Indomethacin PM60:516 ; Antilithic 25 mg/kg/day FT67:121 ; Antimalarial IC50=46.8 ug/ml JE15:204 ; Antioxalate 25 mg/kg/day FT67:121 ; Antioxidant FT67:121 ; Antiperoxidant FT67:121 ; Antirheumatic DUKE1992B ; Antitumor JBH ; Antiurethrotic DUKE1992B ; Antiviral JNP67:344 ; Cytotoxic 50-500 ppm DUKE1992B ; FPTase-Inhibitor IC50=65 ug/ml JNP59:658 ; Hypotensive JBH ; Pesticide DUKE1992B

No activity reported.

No activity reported.

No activity reported.

No activity reported.

Antibacterial PHZ46:156 ; Fungicide PHZ46:156 ; Pesticide DUKE1992B

No activity reported.

No activity reported.

OLEIC-ACID Seed 14,900 ppm; DUKE1992A
5-Alpha-Reductase-Inhibitor PMID10830511 ; Allergenic M&R495 ; Anemiagenic DUKE1992B ; Antiinflammatory IC50=21 uM POP:153 ; Antileukotriene-D4 POP:153 ; Cancer-Preventive 525 ; Choleretic 5 ml/man DUKE1992B ; Dermatitigenic M&R495 ; FLavor FEMA 1-30 ARC ; Hypocholesterolemic GAS ; Insectifuge 382 ; Irritant M11 ; Percutaneostimulant CPB38:3086 ; Perfumery ARC

Antibacterial POP:58 ; Antimutagenic EMP6:235 ; Antioxidant PCF:65 ; Antiradicular PMID10616967 ; Antisickling 10.5 ug/ml; Cancer-Preventive 525 ; Fungistat EC50=607 ug/ml NIG ; Immunosuppressant RWG29 ; Pesticide DUKE1992B ; Phytoalexin NIG ; Prostaglandigenic JBH ; Secretogogue CAN ; Ubiquiot JBH

PALMITIC-ACID Seed 1,525 ppm; DUKE1992A
5-Alpha-Reductase-Inhibitor PMID10830511 ; Antifibrinolytic EMP1:53 ; FLavor FEMA 1 ARC ; Hemolytic BIS ; Hypercholesterolemic GAS ; Lubricant JBH ; Nematicide NIG ; Pesticide DUKE1992B ; Soap JBH

Antitumor DUKE1992B ; Cytotoxic ED50=>25 ug/ml JNP54:900

No activity reported.

Aldose-Reductase-Inhibitor 724.6 uM PR7:252 ; Analgesic; Antiarthritic MAD ; Antibacterial MAR ; Antidandruff ALH ; Antidermatotic DUKE1992B ; Antieczemic DUKE1992B ; Antiichthyosic M29 ; Antiinflammatory PHZ46:156 ; Antineuralgic MAD ; Antioncychomycotic M29 ; Antioxidant KCH ; Antiperiodic DUKE1992B ; Antipodagric DUKE1992B ; Antipsoriac DUKE1992B ; Antipyretic DUKE1992B ; Antirheumatic PJB1(2):285 ; Antiseborrheic DUKE1992B ; Antiseptic ALH ; Antitumor PCF:49 ; Antitympanitic M11 ; Cancer-Preventive 525 ; Comedolytic M29 ; COX-2-Inhibitor COX2000 ; Cyclooxygenase-Inhibitor PCF:49 ; Dermatitigenic JBH ; Fungicide MIC 1,000 ug/ml FFJ11:257 ; Hypoglycemic EMP6:158 ; Insectifuge EB48:111 ; Keratolytic JBH ; Pesticide DUKE1992B ; Thermogenic 130 ppm SCI237:1601 ; Tineacide M29 ; Ulcerogenic DUKE1992B

No activity reported.

STEARIC-ACID Seed 1,425 ppm; DUKE1992A
5-Alpha-Reductase-Inhibitor PMID10830511 ; Cosmetic JBH ; FLavor FEMA 2-4,000 ARC ; Hypocholesterolemic GAS ; Lubricant JBH ; Perfumery ARC ; Propecic PMID10830511 ; Suppository JBH

Antihepatotoxic DUKE1992B ; Antiinflammatory LRN1995 ; Antiophidic 2.3 mg ipr mus EMP5:363 ; Antiviral PS75:161 ; Artemicide LC50=110 ppm PC29(5):1667 ; Cancer-Preventive 525 ; Estrogenic MPI ; Hypocholesterolemic NIG ; Ovulant DUKE1992B ; Sedative PM6:499.1986

Aldose-Reductase-Inhibitor IC50=4.8 ug/ml cow CPB43:1385 ; Allelochemic IC94=2 mM 438 ; Antibacterial JBH ; Antihistaminic DUKE1992B ; Antiinflammatory RWG141 ; Antimitotic 5-25 ug/ml PM1987:526 ; Antimutagenic EMP6:235 ; Antiprostaglandin RWG27 ; Antiseptic FT1990:503 ; Antispasmodic; Antistaphylococcic FT63(5):387 ; Cancer-Preventive PM1987:526 ; Candidicide FT63(5):387 ; Choleretic DUKE1992B ; Fungicide 411 ; Lipoxygenase-Inhibitor; Perfumery ARC ; Pesticide DUKE1992B ; Photoactive FT63(5):387 ; Sunscreen M11 ; Xanthine-Oxidase-Inhibitor MAB

WATER Seed 69,000 - 102,000 ppm DUKE1992A
No activity reported.


382: Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
411: Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
438: Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
525: Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
AB68:195: Angewandte Botanik 68(5/6)=1994. Page 195.
ACM:134: Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 134.
ACM:69: Advance in Chinese Medicinal Materials Research. 1985. Eds. H. M. Chang, H. W. Yeung, W. -W. Tso and A. Koo. World Scientific Publishing Co., Philadelphia Pa., page 69.
ALH: A.L.L. Hunting. Encyclopedia of Shampoo Ingredients. Micelle Press, Cranford NJ. 467 pp.
ARC: Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry Note: Most ARC numerical data were in mg/dl. I know of no other plant where zinc is more prevalent than other minerals and protein. These data should be viewed as suspect.
ARO95:21: Jim Duke's personal files
BIS: Bisset, N.G., ed. 1994. Herbal Drugs and Phytopharmaceuticals. CRC Press. Boca Raton, FL. 566 pp. Note: English translation of Wichtl, 1984,1989).
CAN: Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
CAN117: Jim Duke's personal files
CMR9/10/92: Chemical Marketing Reporter; a weekly tabloid, 9/10/92.
COX2000: Newmark, T. M. and Schulick, P. 2000. Herbal Cox-2 Inhibition - Nature's Challenge to Arthritis, Cancer & Alzheimer's Disease. Hohm Press, Prescott AZ.
CPB38:1620: Ozaki, Y. and Ma, J-P. 1989. Inhibitory Effects of Tetramethylpyrazine and Ferulic Acid on Spontaneous Movement of Rat Uterus in Situ. Chem. Pharm. Bull. 38(6): 1620-1623, 1990.
CPB38:1623: Jim Duke's personal files
CPB38:2283: Shimizu,*M., et al. 1990. Anti-inflammatory Constituents of Topically Applied Crude Drugs. IV.1) Constituents and Anti-inflammatory Effect of Paraguayan Crude Drug "Alhucema" (Lavandula latifolia Vill.)2). Chem. Pharm. Bull. 38(8): 2283-2284, 1990.
CPB38:3086: Seki, T., Toeda, C., Kawaguchi, T., Juni, K., Sugibayashi, K., and Morimoto, Y. 1990. Enhanced Transdermal Delivery of Zidovudine in Rats and Human Skin. Chem. Pharm. Bull. 38(11): 3086-3089, 1990.
CPB43:1385: Okada,Y,et al.1995.Search for Naturally Occurring Substances to Prevent the Complications of Diabetes.II.Inhibitory Effect of Coumarin and Flavonoid Derivatives on Bovine Lens Aldose Reductase and Rabbit Platelet Aggregation.Chem Pharm Bull43(8):1385-1387
CR48:5941: Cancer Research, 48: 5941.
DUKE1992A: Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.
DUKE1992B: Duke, James A. 1992. Handbook of biologically active phytochemicals and their activities. Boca Raton, FL. CRC Press.
EB44:68.1990: Schultes, R.E. De Plantis Toxicariis e Mundo Novo Tropicale Commentationes XXXVI. Justicia (Acanthaceae) as a Source of an Hallucinogenic Snuff. Economic Botany 44(1): 61-70, 1990.
EB48:111: Tunon, H., Thorsell, W., and Bohlin, L. 1993. Mosquito Repelling Activity of Compounds Occurring in Achillea millefolium L. (Asteraceae). Economic Botany 48(2): 111-120, 1994.
EMP1:124: Economic & Medicinal Plant Research, 1: 124.
EMP1:53: Economic & Medicinal Plant Research, 1: 53.
EMP5:363: Economic & Medicinal Plant Research, 5: 363.
EMP6:158: Economic & Medicinal Plant Research, 6: 158.
EMP6:165: Economic & Medicinal Plant Research, 6: 165
EMP6:189: Economic & Medicinal Plant Research, 6: 189.
EMP6:235: Economic & Medicinal Plant Research, 6: 235.
FEL: Jim Duke's personal files
FFJ11:257: Jim Duke's personal files
FT1990:503: Jim Duke's personal files
FT63(5):387: Jim Duke's personal files
FT67:121: Jim Duke's personal files
GAS: Spiller, G. A. 1996 (Spiller, G. A. Ed. 1996. CRC Handbook of Lipids in Human Nutrition. CRC Press. Boca Raton, FL. 233 pp.)
GMJ: Grenand, P., Moretti, C., and Jacquemin, H. 1987. Pharmacopees Traditionnelles en Guyane. l'ORSTROM, Paris. 569 pp.
IJP33:7: Pandeya, S.N. 1970. Biological Activity of Adamantyl Derivatives. The Indian Journal of Pharmacy, 33: 7.
JAF38:493: Lugemwa, F.N., Huang, F-Y., Bentley, M.D., Mendel, M.J., and Alford, A.R. 1990. A Heliothis zea Antifeedant from the Abundant Birchbark Triterpene Betulin. J. Agric. Food Chem. 38(2): 493-494.
JAF38:494: Jim Duke's personal files
JAF45:661: Jim Duke's personal files
JAR10:7: Jim Duke's personal files
JAR9(4):182: Jim Duke's personal files
JBH: Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
JCE17:865: Holappa, L.D., and Blum*, U. 1991. Effects of Exogenously Applied Ferulic Acid, a Potential Allelopathic Compound, on Leaf Growth, Water Utilization, and Endogenous Abscisic Acid Levels of Tomato, Cucumber, and Bean. J. of Chemical Ecology, 17(5): 865.
JE15:204: Khalid, S.A., Farouk, A., Geary**, T.G., and Jensen, J.B. 1985. Potential Antimalarial Candidates From African Plants: An In Vitro Approach Using Plasmodium falciparum*. Journal of Ethnopharmacology, 15: 201-209, 1986.
JE26:80: Jim Duke's personal files
JNP54:900: Arisawa, M., Hayashi, T., Shimizu, M., Morita, N., Bai, H., Kuze, S., and Ito, Y. Isolation And Cytotoxicity Of Two New Flavonoids From Chrysosplenium grayanum And Related Flavonols. J. Natural Products, 54(3): 898-901, 1991.
JNP59:658: Jim Duke's personal files
JNP67:344: Jim Duke's personal files
JPP42:194: Gawron, A., Gorski*, G., Glowniak**, K. 1989. Increased proliferation of phytohaemagglutinin (PHA)-stimulated human leucocytes after 8-methoxypsoralen treatment. J. Pharm. Pharmacol. 42: 194-195, 1990.
KCH: Huang, K. C. 1993. The Pharmacology of Chinese Herbs. CRC Press, Boca Raton, FL 388 pp.
LAF: Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
LRN1995: Lawrence Review of Natural Products, 1995
M&R495: Jim Duke's personal files
M11: Merck 11th Edition
M29: Martindale's 29th
MAB: Mills, Simon and Bone, Kerry. 2,000. Phytotherapy. Churchill Livinston, Edinburgh.
MAD: Madaus, G. 1976. Lehrbuch der Biologischen Hilfmittel. Vol,. 1-3. 2862 pp. (+ 144 p. index). Georg Olms Verlag, Hildescheim. Reprint of 1938 Madaus.
MAR: Martindale's 28th
MPI: =ICMR(Indian Council of Medical Research).1976.Medicinal Plants of India.Vol.1.Indian Council of Med. Res.Cambridge Printing Works, New Delhi.487 pp;ICMR.1987.Medicinal Plants of India.Vol.2.Indian Council of Med. Res.Cambr. Printing Works,New Delhi.600pp Note: (2 vols so far).
NIG: Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
NR11:S120: Jim Duke's personal files
PAL:335: Jim Duke's personal files
PAM: Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
PC27:973: Jim Duke's personal files
PC29(5):1667: Jung, J.H., Pummangura, S., Chaichantipyuth, c., Patarapanich, C., and McLaughlin, J.L. 1989. Bioactive Constituents of Melodorum fruticosum. Phytochemistry. 29(5): 1667-1670. 1990.
PCF:18: Ki Soon Rhee. Oilseed Food Ingredients Used To Minimize Oxidative Flavor Deterioration in Meat Products. Phenolic Compounds in Food and Their Effects on Health, Ch.18.
PCF:19: Hagerman, A.E. Tannin-Protein Interactions. Phenolic Compounds in Food and Their Effects on Health, Ch.19.
PCF:221: Jim Duke's personal files
PCF:25: McEvily, A.J., Iyengar, R., and Gross, A.T. Inhibition of Polyphenol Oxidase by Phenolic Compounds. Phenolic Compounds in Food and Their Effects on Health, Ch.25.
PCF:49: Jim Duke's personal files
PCF:65: Phenolic Compounds in Food and Their Effects on Health, 65.
PH2: Jim Duke's personal files
PHZ46:156: Pharmazie, 46: 156, 1991.
PJB1(2):270: Jim Duke's personal files
PJB1(2):285: Jim Duke's personal files
PJB1(3):232: Jim Duke's personal files
PM1987:526: Gawron, A. and Glowniak, K. 1987. Cytostatic Activity of Coumarins in vitro. Planta Medica 1987: 526.
PM56(6):671: Planta Medica, 56(6): 671, 1990.
PM60:516: Jim Duke's personal files
PM61:9: Recio, M., et al. 1994. Investigations on the Steroidal Anti-Inflammatory Activity of Triterpenoids from Diospyros leucomelas*. Planta Medica, 61: 9.
PM6:499.1986: Jim Duke's personal files
PMID10616967: Jim Duke's personal files
PMID10830511: Jim Duke's personal files
PMP23:49: Jim Duke's personal files
POP:153: Jim Duke's personal files
POP:58: Jim Duke's personal files
PR7:252: Toyomizu, M., Sugiyama, S., Jin, R. L., Nakatsu, T. 1993. Alpha-Glucosidase and Aldose Reductase Inhibitors: Constituents of Cashew, Anacardium occidentale, Nut Shell Liquids. Phytotherapy Research, 7(3): 252-254.
PS75:161: Abid Ali Khan, M.M., Jain, D.C., Bhakuni, R.S., Zaim, M., and Thakur, R.S. 1991. Occurrence of some antiviral sterols in Artemisia annua. Plant Science, 75: 161-165, 1991.
RWG141: Jim Duke's personal files
RWG27: Jim Duke's personal files
RWG29: Jim Duke's personal files
SCI237:1601: Jim Duke's personal files
SN146:421: Science News, 146: 421.
V&D: Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
YHH25:412: Xu, L. N., Yu, W. G., Tian, J. Y., Liu, Q. Y. 1990. Effect of Sodium Ferulate on Arachidonic Acid Metabolism. Yao Hsueh Hsueh Pao, 25(6): 412-416.
YHH30:621: Huang, C., Tunon, H., Bohlin, L. 1995. Anti-Inflammatory Compounds Isolated from Menyanthes trifoliata L. Yao Hsueh Hsueh Pao, 30(8): 621-626.
ZEB: Zebovitz, T. C. Ed. 1989. Part VII. Flavor and Fragrance Substances, in Keith L. H. and Walters, D.B., eds. Compendium of Safety Data Sheets for Research and Industrial Chemicals. VCH Publishers, New York. 3560-4253.

ppm = parts per million
tr = trace

Phytochemical Database, USDA - ARS - NGRL, Beltsville Agricultural Research Center, Beltsville, Maryland
Thu May 16 17:14:22 EDT 2002

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James A. Duke (E-Mail:
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