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

Camellia sinensis (Theaceae)

Common Names
Tea
How this plant is used
Food
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
DEGALLOYL-THEAFLAVONIN 0 Leaf 17.5 *
DEGALLOYL-THEASINENSIN-F 0 Leaf 1.0 2.0 Jim Duke's personal files.
DEHYDROVOMIFOLIOL 0 Leaf *
DEHYDROVOMIFOLIOL 0 Leaf Essent. Oil *
DELTA-7-STIGMASTENOL 0 Leaf Chemical Constituents of Oriental Herbs (3 diff. books)
DELTA-CADINENE 9 Leaf *
DEXTRIN 0 Leaf *
DIHYDROACTINIDIOLIDE 0 Leaf *
DIHYDROACTINIDIOLIDE 0 Leaf Essent. Oil *
DIHYDROKAEMPFEROL 0 Shoot Jim Duke's personal files.
DIMETHYL-SULFIDE 2 Leaf Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
DIMETHYLXANTHINE 0 Leaf Leung, A.Y., Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, John Wiley & Sons, New York, 1980.
DIPHENYLAMINE 3 Leaf 130.0 11700.0 *
EO 0 Leaf 30.0 10000.0 -0.14 *
EPIAFZELECHIN 1 Leaf 6.0 *
EPIAFZELECHIN-3-O-GALLATE 0 Leaf 37.0 500.0 *
EPIAFZELECHIN-3-O-GALLATE-(4-BETA-6)-EPIGALLOCATECHIN-3-O-GALLATE 0 Leaf 5.6 11.0 *
EPIAFZELECHIN-3-O-GALLATE-(4-BETA-6)-EPIGALLOCATECHIN-3-O-GALLATE 0 Plant *
EPICATECHIN 40 Leaf 149.0 21250.0 1.00 *
EPICATECHIN-(4-BETA-8)EPIGALLOCATECHIN-3-O-GALLATE 0 Leaf 20.8 *
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
Insulinase-Inhibitor 1 Economic & Medicinal Plant Research, 6: 157.
Insulinogenic 5 Economic & Medicinal Plant Research, 6: 170.
Insulinotonic 1 Economic & Medicinal Plant Research, 6: 157.
Interferon-Synergist 1 *
Interferonogenic 2 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Interleukin-1-alpha-Inhibitor 1 *
Interleukin-6-Inhibitor 3 *
Interleukin-6-mRNA-Inhibitor 1 *
Iodothyronine-Deiodinase-Inhibitor 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Irritant 24 Yamamoto, A., Umemori, S., and Muranishi, S. 1993. Absorption Enhancement of Intrapulmonary Administered Insulin by Various Absorption Enhancers and Protease Inhibitors in Rats. J. Pharm. Pharmacol. 46: 14-18, 1994.
JNK-Inhibitor 1 *
Juvabional 6 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Keratitigenic 1 *
Keratolytic 3 Martindale's 28th
Larvicide 4 *
Larvistat 4 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Laxative 7 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.
Laxative? 1 Lawrence Review of Natural Products, Sep-91.
Leptingenic 1 Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
Leukotriene-Inhibitor 2 *