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

Origanum majorana (Lamiaceae)

Common Names
Marjoram; Sweet Marjoram
How this plant is used
Food

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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
GERANYL-ACETATE 5 Plant 12.0 120.0 -0.42 *
HYDROQUINONE 32 Plant *
HYDROQUINONE 32 Shoot *
HYDROQUINONE-MONOMETHYL-ETHER 0 Shoot *
IRON 6 Plant 750.0 975.0 0.41 USDA's Ag Handbook 8 and sequelae)
LABIATIC-ACID 1 Plant Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
LAURIC-ACID-ETHYL-ESTER 1 Essential Oil *
LEDENE 0 Essential Oil *
LEDENE 0 Plant Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980.
LIMONENE 60 Essential Oil 38000.0 -0.52 *
LIMONENE 60 Leaf Essent. Oil 24000.0 -0.57 *
LIMONENE 60 Plant 18.0 1710.0 0.57 *
LINALOL 0 Plant 99.0 568.0 -0.30 Lawrence, B.M., Essential Oils 1976-1977, Essential Oils 1978, Essential Oils 1979-1980.
LINALOOL 53 Essential Oil 7000.0 -0.55 *
LINALOOL 53 Plant 99.0 7965.0 0.41 *
LINALOOL 53 Shoot 164100.0 5.79 *
LINALOOL-ACETATE 0 Essential Oil 34000.0 -0.33 *
LINALYL-ACETATE 7 Plant 3.0 3030.0 0.88 *
LINOLEIC-ACID 27 Seed 10000.0 -0.83 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
LINOLEIC-ACID-ETHYL-ESTER 0 Essential Oil *
View the list of ubiquitous chemicals
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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
(-)-Chronotropic 1 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 1 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.
5-Alpha-Reductase-Inhibitor 2 *
5-HT-Inhibitor 1 *
ABeta-Inhibitor 1 *
Abortifacient 1 *
Acaricide 6 *
ACE-Inhibitor 6 *
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
Adenylate-Cyclase-Inhibitor 1 *
Aldehyde-Oxidase-Inhibitor 1 *
Aldose-Reductase-Inhibitor 16 *
Allelochemic 8 *
Allelopathic 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Allergenic 21 Martindale's 29th
Allergenic? 1 *
Alpha-Reductase-Inhibitor 1 *
Analgesic 16 Martindale's 28th
Ancylostomicide 1 Madaus, G. 1976. Lehrbuch der Biologischen Hilfmittel. Vol,. 1-3. 2862 pp. (+ 144 p. index). Georg Olms Verlag, Hildescheim. Reprint of 1938 Madaus.