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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture

Plant Hypericum perforatum (Clusiaceae)

Common Names
Common St. Johnswort, Hypericum, Klamath Weed, St. John's-wort, Goatweed
How this plant is used
Medicinal

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View the list of ubiquitous chemicals
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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
ALPHA-TERPINENE 13 Plant 1.0 18.0 -0.47 *
ALPHA-TERPINEOL 23 Plant 3.0 54.0 -0.44 *
ALPHA-TERPINYL-ACETATE 0 Plant 0.1 1.8 -0.69 *
AMENTOFLAVONE 18 Flower 100.0 500.0 *
AMENTOFLAVONE 18 Shoot *
AR-CURCUMENE 3 Plant 0.5 9.0 -0.56 *
ASCORBIC-ACID 112 Leaf *
ASCORBIC-ACID 112 Plant 1300.0 -0.29 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
ASCORBIC-ACID 112 Seed 395.0 -0.10 Watt, J.M. and Breyer-Brandwijk, M.G. 1962. The Medicinal and Poisonous Plants of Southern and Eastern Africa. E. & S. Livingstone, Ltd. Edinburg & London. 1457 pp.
ASCORBIC-ACID 112 Shoot 16.5 -0.37 *
BETA-AMYRIN 9 Shoot *
BETA-BOURBONENE 0 Plant 0.3 4.5 -0.49 *
BETA-CAROTENE 53 Shoot 12.1 -0.67 *
BETA-ELEMENE 5 Plant 0.3 4.5 -0.46 *
BETA-EUDESMOL 13 Plant 2.0 32.0 -1.40 *
BETA-PINENE 13 Fruit Essent. Oil *
BETA-PINENE 13 Leaf Essent. Oil *
BETA-PINENE 13 Plant 335.0 6055.0 6.10 *
BETA-PINENE 13 Shoot *
BETA-SELINENE 3 Plant 1.5 27.0 -0.50 *
View the list of ubiquitous chemicals
Download these results as:
CSV
XLSX
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
(-)-Chronotropic 2 (View) Hansel, R., Keller, K., Rimpler, H., and Schneider, G. eds. 1992. Hager's Handbuch der Pharmazeutischen Praxis, Drogen (A-D), 1209 pp., 1993 (E-O), 970 pp., 1994 (P-Z), 1196 pp. Springer-Verlag, Berlin.
(-)-Inotropic 2 (View) Hansel, R., Keller, K., Rimpler, H., and Schneider, G. eds. 1992. Hager's Handbuch der Pharmazeutischen Praxis, Drogen (A-D), 1209 pp., 1993 (E-O), 970 pp., 1994 (P-Z), 1196 pp. Springer-Verlag, Berlin.
11B-HSD-Inhibitor 2 (View) *
5-Alpha-Reductase-Inhibitor 2 (View) *
5-HT-Inhibitor 1 (View) *
5-Lipoxygenase-Inhibitor 3 (View) *
Abortifacient 1 (View) *
Acaricide 4 (View) *
ACE-Inhibitor 12 (View) *
AChE-Inhibitor 1 (View) Grundy, D. L. and Still, C. C., Inhibition of acetylcholinesterases by pulegone-1,2-epoxide, Oest. Biochem. & Physiol., 23, 1985, 383-8.
Acidulant 1 (View) Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Aldehyde-Oxidase-Inhibitor 2 (View) *
Aldose-Reductase-Inhibitor 23 (View) *
Allelochemic 13 (View) Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
Allelopathic 6 (View) 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 (View) *
Anabolic 1 (View) *
Analeptic 1 (View) *
Analgesic 17 (View) *
Androgenic 1 (View) *