Plant Hypericum perforatum (Clusiaceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Common St. Johnswort; Hypericum; Klamath Weed; St. John's-wort; Goatweed

How this plant is used

Medicinal

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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
CERYL-ALCOHOL	0	Plant	not available	not available	not available	ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
CHLOROGENIC-ACID	77	Leaf	not available	not available	not available	Duke, 1992 *
CHLOROGENIC-ACID	77	Plant	not available	not available	not available	Duke, 1992 *
CHLOROPHYLL	21	Plant	not available	not available	not available	ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
CHOLINE	20	Leaf	not available	not available	not available	Duke, 1992 *
CHOLINE	20	Plant	not available	not available	not available	List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
CHOLINE	20	Shoot	34.0	1000.0	0.57	Duke, 1992 *
CINEOLE	0	Essential Oil	not available	not available	not available	ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
CINNAMIC-ACID	18	Plant	not available	not available	not available	Duke, 1992 *
CIS-TROLLIXANTHIN	0	Flower	not available	not available	not available	List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
CYANIDIN	7	Plant	not available	not available	not available	Duke, 1992 *
CYCLOPSEUDOHYPERICIN	0	Plant	not available	not available	not available	Duke, 1992 *
CYSTEINE	13	Plant	not available	not available	not available	Duke, 1992 *
DELTA-CADINENE	9	Plant	0.5	9.0	-0.50	Duke, 1992 *
DODECANOL	1	Plant	not available	not available	not available	Gruenwald, J. et al. 1998. PDR for Herbal Medicine. 1st ed. Medical Economics Co., Montvale, NJ. 1244 pp. (abbreviated as PHR or Physicians Herbal Reference in my mind)
ELEMOL	2	Plant	0.3	4.5	-0.61	Duke, 1992 *
EMODINANTHRANOL	0	Plant	not available	not available	not available	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.
EO	0	Flower	not available	2500.0	-0.34	Duke, 1992 *
EO	0	Plant	500.0	9000.0	-0.06	Duke, 1992 *
EO	0	Seed	not available	3300.0	-0.51	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.

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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
Metal-Chelator	3	McEvily, A.J., Iyengar, R., and Gross, A.T. Inhibition of Polyphenol Oxidase by Phenolic Compounds. Phenolic Compounds in Food and Their Effects on Health, Ch.25.
Metal-Chelator (Copper)	2	Duke, 1992 *
Metalloproteinase-Inhibitor	2	Duke, 1992 *
MMP-9-Inhibitor	3	Duke, 1992 *
Mosquitocide	2	Duke, 1992 *
Mosquitofuge	2	Duke, 1992 *
Motor-Depressant	2	Buchbauer et al, e.g.Buchbauer et al,1993.Therapeutic properties of essential oils and fragrances. Chap.12 in Teranishi,R, Buttery,R.G and Sugisawa,H. Eds. Bioactive Volatile Compounds from Plants. ACS Symposium Series 525. Amer. Chem. Soc., Washington DC
Mucogenic	1	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Mucolytic	1	Martindale's 28th
Musculotropic	1	Wichtl, M. 1984. Teedrogen. Ein Handbuch fur Apotheker und Arzte. Wissenschaftliche Verlagsgesellscharft. mbH Stuttgart. 393 pp.
Mutagenic	4	Duke, 1992 *
Mycobactericide	1	Duke, 1992 *
Myoprotective	1	Duke, 1992 *
Myorelaxant	8	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
NADH-Oxidase-Inhibitor	1	Duke, 1992 *
Natriuretic	1	Duke, 1992 *
Nematicide	8	Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
NEP-Inhibitor	2	Duke, 1992 *
Nephrotoxic	4	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Neurogenic	1	Duke, 1992 *