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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
BETA-SITOSTEROL 47 Plant Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
BETA-SITOSTEROL 47 Shoot *
BIAPIGENIN 0 Leaf *
BICYCLOELEMENE 0 Plant 0.1 1.8 -1.00 *
BORNEOL 35 Plant 0.2 2.7 -0.67 *
BORNYL-ACETATE 12 Plant 0.2 3.6 -0.47 *
BRENZCATECHIN 0 Plant *
CADINENE 4 Essential Oil ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
CADMIUM 3 Leaf 1.0 7.0 1.86 *
CADMIUM 3 Plant 1.0 5.0 1.71 *
CADMIUM 3 Root 1.0 3.0 2.17 *
CAFFEIC-ACID 102 Plant 1000.0 -0.93 *
CAFFEIC-ACID 102 Shoot 1000.0 -0.30 *
CAMPHENE 9 Plant 1.0 18.0 -0.58 *
CAROTENE 0 Seed 165.0 1.00 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.
CAROTENOIDS 0 Plant ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
CARYOPHYLLENE 31 Essential Oil *
CARYOPHYLLENE 31 Plant 26.0 468.0 0.04 *
CARYOPHYLLENE-EPOXIDE 6 Plant 0.5 9.0 *
CATECHINS 1 Plant *
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) *