An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Plant Citrullus lanatus (Cucurbitaceae)

Common Names
Watermelon
How this plant is used
Food
View the list of ubiquitous chemicals
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
LEUCINE 2 Fruit not available 2120.0 -0.63 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
LEUCINE 2 Seed not available 21100.0 0.38 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
LINOLEIC-ACID 27 Cotyledon not available 486700.0 0.16 Duke, 1992 *
LINOLEIC-ACID 27 Seed 52000.0 210280.0 0.88 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
LUPINIC-ACID 0 Sprout Seedling not available not available not available Duke, 1992 *
LUTEIN 15 Fruit 0.1 3.0 -0.58 Duke, 1992 *
LYCOPENE 16 Fruit 45.0 900.0 1.88 Duke, 1992 *
LYSINE 4 Fruit not available 7303.0 0.83 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
LYSINE 4 Seed not available 8932.0 -0.43 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
MAGNESIUM 65 Fruit 1081.0 1500.0 -0.29 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
MANGANESE 14 Fruit not available 4.0 -0.38 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
METHIONINE 15 Fruit not available 707.0 -0.31 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
METHIONINE 15 Seed not available 5742.0 0.37 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
MYRISTIC-ACID 6 Seed 400.0 800.0 -0.29 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
N-ACETYL-SERINE 0 Fruit not available not available not available Duke, 1992 *
N-HENEICOSANE 0 Fruit Juice not available not available not available Duke, 1992 *
N-HEXADECANE 0 Fruit Juice not available not available not available Duke, 1992 *
N-NONADECANE 0 Fruit Juice not available not available not available Duke, 1992 *
N-OCTACOSANOL 0 Fruit not available not available not available Duke, 1992 *
N-OCTADECANE 0 Fruit Juice not available not available not available Duke, 1992 *
View the list of ubiquitous chemicals
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
Spermigenic 2 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Sunscreen 3 Jim Duke's personal files.
Suppository 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Suppurative 1 Duke, 1992 *
Surfactant 1 Schulz, V, Hansel, R and Tyler, VE. 1998. Rational Phytotherapy - A Physician's Guide to Herbal Medicine. 3rd ed. 1st English Edition. Translated by Terry C. Telger. Springer Verlag, Heidelberg. 306 pp.
Teratogenic 1 Borchard, R. E., Barnes, C. D., and Eltherton, L. G. 1991. Drug Dosage in Laboratory Animals: A Handbook. (3rd Ed.) The Telford Press, Inc., P. O. Box 287, Caldwell NJ 07006.
Termiticide 2 Duke, 1992 *
Testosteronigenic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Thymoprotective 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Topoisomerase-II-Inhibitor 1 Bernard, F. X., Sable, S., Cameron, B., Provost, J., Desnottes, J. F., Crouzet, J., Blanche, F. 1997. Glycosylated Flavones as Selective Inhibitors of Topoisomerase IV. Antimicrobial Agents & Chemotherapy, 41: 992-998.
Toxic 1 Martindale's 28th
Tranquilizer 2 Duke, 1992 *
Tremorigenic 1 Martindale's 28th
Tremorilytic 1 Martindale's 28th
Trichomonicide 3 Martindale's 29th
Tumor-Promoter 1 J. Agri. & Food Chemistry, 36: 1079.
Tumorigenic 1 Jim Duke's personal files.
Tyrosinase-Inhibitor 1 Duke, 1992 *
Ubiquiot 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ulcerogenic 2 Duke, 1992 *