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

Citrus paradisi (Rutaceae)

Common Names
Grapefruit
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
LINALOL 0 Pericarp 13.0 *
LINALYL-ACETATE 7 Fruit Guenther, E., The Essential Oils, 6 volumes, D. van Nostrand, New York, 1948-1952.
LINOLEIC-ACID 27 Fruit 190.0 2090.0 -0.33 USDA's Ag Handbook 8 and sequelae)
LITHIUM 11 Fruit 0.1 2.3 1.87 *
LUTEIN 15 Fruit 0.1 1.0 -0.75 *
LYCOPENE 16 Fruit 30.0 336.0 0.05 *
LYSINE 4 Fruit 160.0 1760.0 -0.61 *
MAGNESIUM 65 Fruit 15.0 3300.0 0.54 *
MALIC-ACID 15 Fruit 400.0 600.0 -0.91 *
MALONIC-ACID 1 Fruit *
MANGANESE 14 Fruit 0.0 7.7 -0.35 *
MANNOSE 3 Fruit *
MARMIN 2 Pericarp Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
MERANZIN 0 Pericarp CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
MERANZIN-HYDRATE 0 Pericarp CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
MERCURY 1 Fruit 0.0 0.0 -0.79 *
METHIONINE 15 Fruit 3.0 222.0 -0.91 *
METHYL-ANTHRALINATE 0 Fruit Guenther, E., The Essential Oils, 6 volumes, D. van Nostrand, New York, 1948-1952.
MOLYBDENUM 2 Fruit 0.1 0.8 -0.33 *
MONOTERPENES 0 Pericarp 130.0 *
View the list of ubiquitous chemicals
Download these results as:
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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
(+)-Inotropic 1 Bruneton, J. 1999. Pharmacognosy, Phytochemistry, Medicinal Plants. 2nd Ed. Lavoisier Publishing, Paris. 1119 pp.
11B-HSD-Inhibitor 3 *
5-Alpha-Reductase-Inhibitor 6 *
5-Lipoxygenase-Inhibitor 5 *
Abortifacient 1 *
Acaricide 6 *
Acarifuge 1 *
ACE-Inhibitor 5 *
Acetylcholinergic 1 *
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 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Adenosine-Antagonist 1 McKenna, D. J., Hughes, K., and Jones, K. 2000. Green Tea Monograph. Alternative Therapies, 6(3): 61-82.
Adjuvant 1 Merck 11th Edition
Adrenergic 1 Merck 11th Edition
Aggregant 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Aldehyde-Oxidase-Inhibitor 1 *
Aldose-Reductase-Inhibitor 17 *
Allelochemic 7 *
Allelopathic 5 Holappa, L.D., and Blum*, U. 1991. Effects of Exogenously Applied Ferulic Acid, a Potential Allelopathic Compound, on Leaf Growth, Water Utilization, and Endogenous Abscisic Acid Levels of Tomato, Cucumber, and Bean. J. of Chemical Ecology, 17(5): 865.
Allergenic 17 *