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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Citrullus lanatus

Citrullus lanatus (Cucurbitaceae)

Common Names
Watermelon
How this plant is used
Food
View the list of ubiquitous chemicals
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List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Activity Count Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
THIAMIN 31 Fruit 4.0 9.0 0.47 *
THREONINE 4 Fruit 3180.0 0.07 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
THREONINE 4 Seed 15300.0 1.60 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
TRYPTAMINE 4 Fruit *
TRYPTOPHAN 29 Fruit 825.0 -0.04 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
TYROSINE 8 Fruit 1413.0 -0.42 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
TYROSINE 8 Seed 10200.0 0.57 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
UNDEC-TRANS-2-ENAL 0 Fruit *
UREASE 0 Seed 10000.0 *
VALINE 3 Fruit 1885.0 -0.53 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
VALINE 3 Seed 10200.0 -0.22 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
WATER 0 Fruit 915100.0 957000.0 0.81 *
WATER 0 Seed 71000.0 81000.0 -0.56 *
ZINC 77 Fruit 8.0 -0.67 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
View the list of ubiquitous chemicals
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List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Chemical Count Reference
Beta-Blocker 2 *
Beta-Glucuronidase-Inhibitor 1 *
Calcium-Antagonist 3 *
Calcium-Channel-Blocker 1 *
cAMP-Phosphodiesterase-Inhibitor 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Cancer-Preventive 26 Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
Candidicide 5 Recently became Internat. J. Crude Drug Res. 28(1,2,3,4):1990, page 155.
Capillariprotective 1 Merck 11th Edition
Carcinogenic 3 *
Cardioprotective 6 *
Cardiotoxic 1 *
Caspase-8-Inducer 1 *
Catabolic 1 *
Chemopreventive 5 *
Cholagogue 2 Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
Choleretic 3 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.
Circulotonic 1 *
Clastogenic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
CNS-Active 1 Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
CNS-Depressant 2 Martindale's 28th