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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
Iodothyronine-Deiodinase-Inhibitor 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Irritant 12 *
JNK-Inhibitor 1 *
Juvabional 3 Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
Larvicide 5 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.
Larvistat 4 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Laxative 5 *
Leukotriene-Inhibitor 2 *
Lipolytic 3 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Lipotropic 1 *
Lipoxygenase-1-Inhibitor 1 *
Lipoxygenase-Inhibitor 12 Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp.
Lithogenic 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Lubricant 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Lyase-Inhibitor 1 *
MAO-A-Inhibitor 2 *
MAO-Inhibitor 6 Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
MAPK-Inhibitor 1 *
Mast-Cell-Stabilizer 1 *
Memorigenic 1 *