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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Hypericum perforatum

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
PSEUDOHYPERICIN 2 Leaf *
PSEUDOHYPERICIN 2 Plant *
PSEUDOHYPERICIN 2 Shoot 40.0 *
PSEUDOHYPERICODIHYDROANTHRONE 0 Plant 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.
PYROGALLOL 23 Plant *
QUERCETIN 176 Flower 1000.0 0.94 *
QUERCETIN 176 Leaf *
QUERCETIN 176 Plant 20000.0 1.00 *
QUERCETIN 176 Shoot *
QUERCETIN 176 Stem *
QUERCETIN-3-O-GLUCURONIDE 0 Plant *
QUERCETIN-3-O-GLUCURONIDE 0 Shoot *
QUERCETIN-3-O-XYLOSIDE 0 Plant *
QUERCETIN-3-O-XYLOSIDE 0 Shoot *
QUERCITRIN 44 Flower 3380.0 *
QUERCITRIN 44 Leaf *
QUERCITRIN 44 Plant *
QUERCITRIN 44 Shoot 3000.0 5240.0 -1.00 *
RESORCYNOL 0 Plant *
RHODAN 0 Plant Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
View the list of ubiquitous chemicals
Download these results as:
CSV
EXCEL
PDF
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 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 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 *
5-Alpha-Reductase-Inhibitor 2 *
5-HT-Inhibitor 1 *
5-Lipoxygenase-Inhibitor 3 *
Abortifacient 1 *
Acaricide 4 *
ACE-Inhibitor 12 *
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
Aldehyde-Oxidase-Inhibitor 2 *
Aldose-Reductase-Inhibitor 23 *
Allelochemic 13 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 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 *
Anabolic 1 *
Analeptic 1 *
Analgesic 17 *
Androgenic 1 *