An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Plant Camellia sinensis (Theaceae)

Common Names
Tea
How this plant is used
Food
View the list of ubiquitous chemicals
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
STIGMASTEROL 12 Seed Oil not available not available not available Duke, 1992 *
STRICTININ 1 Leaf not available 130.0 1.18 Duke, 1992 *
SULFUR 14 Leaf not available 880.0 -0.93 ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
TANNIC-ACID 41 Leaf not available not available not available Duke, 1992 *
TANNIN 35 Leaf 33800.0 270000.0 1.95 Duke, 1992 *
TANNINS 0 Leaf 33800.0 270000.0 2.25 Duke, 1992 *
TARAXEROL 2 Seed Oil not available 20.0 not available Duke, 1992 *
TEASTERONE 0 Leaf not available not available not available Duke, 1992 *
TETRAMETHYL-PYRAZINE 22 Leaf not available not available not available Jim Duke's personal files.
TETRAMETHYLTRIOXYPURINE 0 Leaf not available not available not available Duke, 1992 *
THEAFLAGALLIN 0 Leaf 3.0 4.0 not available Jim Duke's personal files.
THEAFLAVIN 7 Leaf 5.4 600.0 not available Duke, 1992 *
THEAFLAVIN 7 Shoot 1800.0 14000.0 not available Duke, 1992 *
THEAFLAVIN-3'-O-GALLATE 0 Leaf 19.0 800.0 not available Duke, 1992 *
THEAFLAVIN-3-3'-DI-O-GALLATE 0 Leaf 18.0 300.0 not available Duke, 1992 *
THEAFLAVIN-3-GALLATE 0 Leaf not available not available not available Duke, 1992 *
THEAFLAVIN-ACID 0 Leaf not available not available not available Duke, 1992 *
THEAFLAVIN-DIGALLATE 3 Leaf 700.0 2500.0 not available Duke, 1992 *
THEAFLAVIN-GALLATE-A 0 Leaf 1700.0 8300.0 not available Duke, 1992 *
THEAFLAVIN-GALLATE-B 0 Leaf 2400.0 2500.0 not available Duke, 1992 *
View the list of ubiquitous chemicals
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
Sweetener 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Tachycardic 2 Martindale's 29th
Teratogenic 4 Borchard, R. E., Barnes, C. D., and Eltherton, L. G. 1991. Drug Dosage in Laboratory Animals: A Handbook. (3rd Ed.) The Telford Press, Inc., P. O. Box 287, Caldwell NJ 07006.
Teratologic 2 Duke, 1992 *
Termiticide 5 Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
Termitifuge 1 Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
Testosterone-Inducer 1 Duke, 1992 *
Testosteronigenic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Thermogenic 2 Duke, 1992 *
Thymoprotective 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Thyroid-Peroxidase-Inhibitor 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Tineacide 1 Martindale's 29th
Tissue-Thromboplastin-Inhibitor 1 Duke, 1992 *
TNF-alpha-Inhibitor 6 Duke, 1992 *
TOPO-2-Inhibitor 1 Duke, 1992 *
Topoisomerase-I-Inhibitor 8 Santti, R., Makela, S., Strauss, L., Korman, J., Kostian, M. L. 1998. Phytoestrogens: Potential Endocrine Disruptors in Males. Toxicol Ind Health, 14: 223-237.
Topoisomerase-II-Inhibitor 9 Duke, 1992 *
Toxic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Tracheorelaxant 2 Duke, 1992 *
Tranquilizer 4 Lawrence Review of Natural Products, Jun-90.