Chemical ALPHA-TERPINENE | Dr. Duke's Phytochemical and Ethnobotanical Databases

Chemical ID

ALPHATERPINENE

Ubiquitous

List of known dosages
Dosage	Reference
LD50=1,680 mg/kg (orl rat)	Zebovitz, T. C. Ed. 1989. Part VII. Flavor and Fragrance Substances, in Keith L. H. and Walters, D.B., eds. Compendium of Safety Data Sheets for Research and Industrial Chemicals. VCH Publishers, New York. 3560-4253.

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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 Sort descending	Dosage	Reference
Acaricide	not available	Duke, 1992 *
ACE-Inhibitor	100 ug/ml (weak activity)	Duke, 1992 *
Aldose-Reductase-Inhibitor	100 ug/ml	Okamura, K., Iwakami, S., Matsunaga, T. 1992. Biological Activity of Monoterpenes from Trees. Toyama-Ken Yakuji Kenkyusho Nenpo, (20): 95-101.
Antiacetylcholinesterase	IC50=1.0 mM	Duke, 1992 *
Antinitrosaminic	not available	Duke, 1992 *
Antispasmodic	not available	Duke, 1992 *
FLavor	FEMA 1-40	Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Insecticide	0.86 uM/fly	Duke, 1992 *
Insectifuge	not available	Duke, 1992 *
P450-2B1-Inhibitor	IC50=0.76 uM	Duke, 1992 *
Perfumery	not available	Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Pesticide	not available	Duke, 1992 *
Spasmogenic	not available	Duke, 1992 *

Plant Part

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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 Sort descending	Plant Part	Low Parts Per Million	High Parts Per Million	Standard Deviation	Reference
Achillea millefolium	Leaf	2.0	1120.0	0.3	Duke, 1992 *
Acinos alpinus	Shoot	not available	0.5	-0.5	Velasco-Negueruela,A., Perez-Alonso,M.J., Jiminez,S.M. and Garcia,F.M. 1993. The Volatile Constituents of Acinus alpinus (L.) Moench ssp. meridionalis (Nyman). P.W. Ball Growing in Spain. Flav. & Frag. J. 8:127-130.)
Acinos alpinus	Shoot	not available	0.5	-0.5	Velasco-Negueruela,A., Perez-Alonso,M.J., Jiminez,S.M. and Garcia,F.M. 1993. The Volatile Constituents of Acinus alpinus (L.) Moench ssp. meridionalis (Nyman). P.W. Ball Growing in Spain. Flav. & Frag. J. 8:127-130.)
Acorus calamus	Plant	not available	not available	not available	Duke, 1992 *
Agathosma betulina	Leaf	not available	not available	not available	Duke, 1992 *
Agathosma betulina	Leaf Essent. Oil	not available	not available	not available	Duke, 1992 *
Ageratum conyzoides	Plant	4.0	30.0	-0.5	Duke, 1992 *
Aloysia citrodora	Plant	not available	not available	not available	Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980.
Anethum graveolens	Seed Essent. Oil	not available	not available	not available	Duke, 1992 *
Anethum graveolens	Essential Oil	not available	not available	not available	Duke, 1992 *
Anethum graveolens	Leaf	0.1	2100.0	0.8	Duke, 1992 *
Anethum graveolens	Shoot Essent. Oil	not available	3400.0	-0.7	Duke, 1992 *
Angelica archangelica	Fruit	not available	not available	not available	Duke, 1992 *
Angelica archangelica	Root Essent. Oil	not available	not available	not available	Duke, 1992 *
Angelica archangelica	Root	0.0	6.0	-0.7	Duke, 1992 *
Apium graveolens	Fruit Essent. Oil	not available	1000.0	-0.8	Duke, 1992 *
Apium graveolens	Leaf	not available	not available	not available	Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980.
Apium graveolens	Seed Essent. Oil	not available	1000.0	-1.0	Duke, 1992 *
Apium graveolens	Leaf Essent. Oil	not available	not available	not available	Duke, 1992 *
Artemisia annua	Leaf	4.0	11715.0	5.7	Duke, 1992 *