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
TIN	4	Seed	not available	1.7	-0.41	Furr, A.K., et al. 1979
TITANIUM	0	Seed	not available	2.9	-0.55	Furr, A.K., et al. 1979
TRYPTOPHAN	29	Seed	3220.0	3365.0	0.01	USDA's Ag Handbook 8 and sequelae)
TUNGSTEN	0	Seed	not available	0.1	0.01	Furr, A.K., et al. 1979
TYROSINE	8	Seed	7490.0	7830.0	0.02	USDA's Ag Handbook 8 and sequelae)
URANIUM	1	Seed	not available	0.0	1.41	Furr, A.K., et al. 1979
VALINE	3	Seed	12860.0	13445.0	0.18	USDA's Ag Handbook 8 and sequelae)
VANADIUM	16	Seed	not available	0.0	-0.56	Furr, A.K., et al. 1979
VANILLIC-ACID	24	Seed	not available	not available	not available	Duke, 1992 *
WATER	0	Fruit	not available	876000.0	0.46	Duke, 1992 *
WATER	0	Pericarp	not available	880000.0	not available	Duke, 1992 *
WATER	0	Seed	31000.0	43600.0	-0.71	Duke, 1992 *
YTTERBIUM	0	Seed	not available	0.1	-0.28	Furr, A.K., et al. 1979
ZINC	77	Fruit	not available	not available	not available	Duke, 1992 *
ZINC	77	Hull Husk	not available	not available	not available	Duke, 1992 *
ZINC	77	Pericarp	not available	not available	not available	Duke, 1992 *
ZINC	77	Seed	not available	46.0	0.02	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
Neurotoxic	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Neurotransmitter	2	Duke, 1992 *
NF-kB-Inhibitor	3	Duke, 1992 *
NO-Genic	2	Duke, 1992 *
NO-Inhibitor	3	Duke, 1992 *
NO-Synthase-Inhibitor	1	Duke, 1992 *
Ornithine-Decarboxylase-Inhibitor	6	Hagerman, A.E. Tannin-Protein Interactions. Phenolic Compounds in Food and Their Effects on Health, Ch.19.
Osteogenic	1	Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Ovulant	1	Duke, 1992 *
Oxidant	2	Larson, R.A. 1987. Review Article Number 30. The Antioxidants of Higher Plants. Phytochemistry. 27: 969-978.
Oxidase-Inhibitor	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Oxytocic	1	Duke, 1992 *
Ozone-Scavenger	1	Duke, 1992 *
P450-2B1-Inhibitor	1	Duke, 1992 *
P450-Inducer	2	Father Nature's Farmacy: The aggregate of all these three-letter citations.
P450-Inhibitor	1	Father Nature's Farmacy: The aggregate of all these three-letter citations.
Pancreatoxic	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
Paramecicide	2	Fitoterapia No.5-1990.
Parasiticide	1	Martindale's 29th
Percutaneostimulant	2	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.