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
1,2,3-TRIMETHYL-BENZENE	0	Essential Oil	not available	9000.0	not available	Duke, 1992 *
1,2,4-TRIMETHYL-BENZENE	0	Essential Oil	not available	3000.0	not available	Duke, 1992 *
1,3-DIMETHYL-BENZENE	0	Essential Oil	not available	3000.0	not available	Duke, 1992 *
1,4-NAPHTHOQUINONE	3	Fruit	not available	8.0	not available	Duke, 1992 *
1,4-NAPHTHOQUINONE	3	Pericarp	not available	not available	not available	Duke, 1992 *
1-2-5-TRIMETHYLBENZENE	0	Essential Oil	not available	4000.0	not available	Duke, 1992 *
1-2-DIMETHYLBENZENE	0	Essential Oil	not available	4000.0	not available	Duke, 1992 *
1-2-DIMETHYLBENZENE	0	Fruit	not available	not available	not available	Duke, 1992 *
1-4-DIMETHYLBENZENE	0	Essential Oil	not available	3000.0	not available	Duke, 1992 *
1-METHYLNAPHTHALENE	0	Essential Oil	not available	12000.0	not available	Duke, 1992 *
2-2-DIMETHYLDECAN-1-OL	0	Essential Oil	not available	13000.0	not available	Duke, 1992 *
2-6-10-TRIMETHYLDODECANE	0	Essential Oil	not available	6000.0	not available	Duke, 1992 *
2-ACETYL-1-HYDROXY-4-METHYL-BENZENE	0	Essential Oil	not available	15000.0	not available	Duke, 1992 *
2-HYDROXY-4-METHOXY-BENZALDEHYDE	0	Essential Oil	not available	24000.0	not available	Duke, 1992 *
2-METHYLHEPTAN-2-THIOL	0	Essential Oil	not available	43000.0	not available	Duke, 1992 *
2-METHYLHEPTAN-2-THIOL	0	Fruit	not available	not available	not available	Duke, 1992 *
2-PHENYLETHANOL	0	Essential Oil	not available	16000.0	not available	Duke, 1992 *
2-PHENYLETHANOL	0	Fruit	not available	not available	not available	Duke, 1992 *
3-ETHYL-2-METHYLHEPTA-1,3-DIENE	0	Essential Oil	not available	3000.0	not available	Duke, 1992 *
3-METHYLTRIDECANE	0	Essential Oil	not available	8000.0	not available	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
11B-HSD-Inhibitor	1	Duke, 1992 *
5-Alpha-Reductase-Inhibitor	5	Duke, 1992 *
5-Lipoxygenase-Inhibitor	1	Duke, 1992 *
Abortifacient	3	Duke, 1992 *
Acaricide	2	Duke, 1992 *
Acarifuge	1	Duke, 1992 *
ACE-Inhibitor	3	Duke, 1992 *
AChE-Inhibitor	1	Grundy, D. L. and Still, C. C., Inhibition of acetylcholinesterases by pulegone-1,2-epoxide, Oest. Biochem. & Physiol., 23, 1985, 383-8.
Acidulant	1	Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Acnegenic	1	Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Adjuvant	1	Merck 11th Edition
Aldehyde-Oxidase-Inhibitor	1	Duke, 1992 *
Aldose-Reductase-Inhibitor	6	Duke, 1992 *
Allelochemic	6	Duke, 1992 *
Allelopathic	3	Holappa, L.D., and Blum*, U. 1991. Effects of Exogenously Applied Ferulic Acid, a Potential Allelopathic Compound, on Leaf Growth, Water Utilization, and Endogenous Abscisic Acid Levels of Tomato, Cucumber, and Bean. J. of Chemical Ecology, 17(5): 865.
Allergenic	15	Mitchell, J. and Rook, A.J. 1923. Botanical Dermatology: plants and plant products injurious to the skin. Vancouver: Greengrass, 1979. xiii, 787 p.: ill.
Alpha-Glucosidase-Inhibitor	1	Duke, 1992 *
Alpha-Reductase-Inhibitor	1	Duke, 1992 *
Amphiglycemic?	1	Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Analgesic	11	Duke, 1992 *