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 Juglans nigra (Juglandaceae)

Common Names
Black Walnut
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
5-HYDROXYTRYPTAMINE 15 Embryo not available not available not available Duke, 1992 *
5-NOR-PINEN-2-OL 0 Fruit not available not available not available Duke, 1992 *
6-PROPYLTRIDECANE 0 Essential Oil not available 5000.0 not available Duke, 1992 *
7-METHYLUNDECENE 0 Essential Oil not available 7000.0 not available Duke, 1992 *
ALANINE 3 Seed 10610.0 11095.0 0.20 USDA's Ag Handbook 8 and sequelae)
ALPHA-HYDROJUGLONE-4-GLUCOSIDE 0 Fruit not available not available not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
ALPHA-PINENE 28 Essential Oil not available 17000.0 -0.41 Duke, 1992 *
ALPHA-PINENE 28 Fruit not available not available not available Duke, 1992 *
ALUMINUM 5 Fruit not available 231.0 -0.16 Duke, 1992 *
ALUMINUM 5 Hull Husk not available 231.0 not available Duke, 1992 *
ALUMINUM 5 Pericarp 28.0 231.0 not available Duke, 1992 *
ALUMINUM 5 Seed not available 2.9 -0.36 Duke, 1992 *
ANTIMONY 0 Seed not available 0.1 -0.17 Furr, A.K., et al. 1979
ARACHIDIC-ACID 0 Seed Oil not available not available not available Duke, 1992 *
ARGININE 14 Seed 36610.0 38280.0 0.58 USDA's Ag Handbook 8 and sequelae)
ARSENIC 2 Seed not available 0.0 -0.51 Furr, A.K., et al. 1979
ASCORBIC-ACID 112 Fruit not available 0.0 -0.28 Duke, 1992 *
ASCORBIC-ACID 112 Hull Husk not available not available not available Duke, 1992 *
ASCORBIC-ACID 112 Pericarp not available not available not available Duke, 1992 *
ASH 0 Fruit not available 29000.0 -0.72 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
Sudorific 1 Fitoterapia No.5-1990.
Sunscreen 3 Lazarova*, G., Kostova, I., Neychev, H. 1992. Photodynamic damage prevention by some hydroxycoumarins. Fitoterapia 64(2): 134-136, 1993.
Suppository 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Taenicide 1 Martindale's 28th
Teratogenic 1 Martindale's 29th
Teratologic 1 Duke, 1992 *
Termiticide 1 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).
Thyrotropic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
TNF-alpha-Inhibitor 1 Duke, 1992 *
Topoisomerase-I-Antagonist 1 Journal of Medicinal Food 2: 167.1999.
Topoisomerase-I-Inhibitor 3 Duke, 1992 *
Topoisomerase-II-Inhibitor 2 Duke, 1992 *
Toxic 1 Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
Tracheorelaxant 2 Duke, 1992 *
Tranquilizer 3 Lawrence Review of Natural Products, Jun-90.
Transdermal 2 Duke, 1992 *
Tremorigenic 1 Martindale's 28th
Trichomonicide 4 Martindale's 29th