Plant Juglans nigra (Juglandaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Black Walnut

How this plant is used

Food

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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
HEXA-HYDROCYCLOPENTA[C]PYRAN-3(1)-ONE	0	Essential Oil	not available	5000.0	not available	Duke, 1992 *
HEXADECADIENOIC-ACID	0	Seed Oil	not available	not available	not available	Duke, 1992 *
HEXADECENOIC-ACID	0	Seed Oil	not available	not available	not available	Duke, 1992 *
HEXAN-1-AL	0	Essential Oil	not available	9000.0	not available	Duke, 1992 *
HEXAN-1-OL	0	Essential Oil	not available	15000.0	not available	Duke, 1992 *
HISTIDINE	7	Seed	6800.0	7110.0	0.26	USDA's Ag Handbook 8 and sequelae)
HYDROJUGLONE	0	Leaf	not available	not available	not available	Duke, 1992 *
IODINE	12	Pericarp	1.8	15.0	not available	Duke, 1992 *
IODINE	12	Seed	not available	0.1	-0.27	Furr, A.K., et al. 1979
IRON	6	Fruit	not available	455.0	1.28	Duke, 1992 *
IRON	6	Pericarp	5.4	45.0	not available	Duke, 1992 *
IRON	6	Seed	28.0	73.0	-0.36	Duke, 1992 *
ISOBORNEOL-ACETATE	0	Essential Oil	not available	12000.0	-1.00	Duke, 1992 *
ISOLEUCINE	3	Seed	9780.0	10225.0	-0.03	USDA's Ag Handbook 8 and sequelae)
JUGLONE	16	Fruit	not available	3350.0	not available	Duke, 1992 *
JUGLONE	16	Hull Husk	not available	not available	not available	Duke, 1992 *
JUGLONE	16	Leaf	100.0	1850.0	not available	Duke, 1992 *
JUGLONE	16	Pericarp	not available	not available	not available	Duke, 1992 *
JUGLONE	16	Plant	not available	not available	not available	Duke, 1992 *
JUGLONE	16	Seed	790.0	1930.0	1.00	Duke, 1992 *

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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
Vermifuge	1	Duke, 1992 *
Vesicant	1	Duke, 1992 *
Vulnerary	3	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Xanthine-Oxidase-Inhibitor	5	Hatano, T., Yasuhara, T., Yoshihara, R., Agata, I., Noro, T., and Okuda, T. 1989. Effects of Interaction of Tannins with Co-existing Substances.VII. Inhibitory Effects of Tannins Related Polyphenols on Xanthine Oxidase. Chem. Pharm. Bull. 38(5): 1224-1229