Chemical HYDROQUINONE | Dr. Duke's Phytochemical and Ethnobotanical Databases

Dr. Duke's Phytochemical and Ethnobotanical Databases

U.S. Department of Agriculture

Chemical ID

HYDROQUINONE

Ubiquitous

No

List of known dosages
Dosage	Reference
LD50=320 (orl rat)
LDlo 5 g (orl hmn)	Lawrence Review of Natural Products, Sep-87.

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List of chemical activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity	Dosage	Reference
Convulsant	1 g orl	Lawrence Review of Natural Products, Sep-87.
Cytotoxic	not available	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Deliriant	1,000 mg/man	Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Depigmentor	not available	Merck 11th Edition
Emetic	1 g orl	Lawrence Review of Natural Products, Sep-87.
FLavor	FEMA 5-50	Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Herbicide	IC41=50 ug/ml	Hanke, F. J., Natural Products as a Resource for Biologically Active Compounds, Thesis, U. Cal (Santa Cruz), 1986, 252 pp
Hypertensive	not available	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Irritant	not available	Martindale's 28th
Mycoplasmistat	not available	Mills, Simon and Bone, Kerry. 2000. Phytotherapy. Churchill Livinston, Edinburgh.
Pesticide	not available	Duke, 1992 *
Tinnitigenic	1,000 mg/man	Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.

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List of chemical plants.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Plant Name	Plant Part	Low Parts Per Million	High Parts Per Million	Standard Deviation	Reference
Acacia nilotica	Plant	not available	not available	not available	Duke, 1992 *
Achillea millefolium	Plant	not available	not available	not available	Tunon, H., Thorsell, W., and Bohlin, L. 1993. Mosquito Repelling Activity of Compounds Occurring in Achillea millefolium L. (Asteraceae). Economic Botany 48(2): 111-120, 1994.
Arbutus unedo	Leaf	not available	not available	not available	Duke, 1992 *
Arctostaphylos uva-ursi	Leaf	2000.0	5000.0	not available	Duke, 1992 *
Hyacinthus orientalis	Flower	not available	not available	not available	Duke, 1992 *
Illicium verum	Fruit	not available	not available	not available	Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Origanum majorana	Plant	not available	not available	not available	Duke, 1992 *
Origanum majorana	Shoot	not available	not available	not available	Duke, 1992 *
Pimpinella anisum	Plant	not available	not available	not available	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Pyrus communis	Plant	not available	not available	not available	Duke, 1992 *
Rhododendron dauricum	Plant	not available	not available	not available	Duke, 1992 *
Rubus fruticosus	Leaf	not available	not available	not available	Duke, 1992 *
Vaccinium myrtillus	Leaf	not available	not available	not available	Duke, 1992 *
Vaccinium myrtillus	Fruit	not available	not available	not available	Duke, 1992 *
Vaccinium vitis-idaea	Leaf	not available	not available	not available	Duke, 1992 *