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
KAEMPFEROL 75 Shoot not available not available not available Duke, 1992 *
KAEMPFEROL-3-0-RUTINOSIDE 0 Leaf not available 1010.0 not available Duke, 1992 *
KAEMPFEROL-3-GLUCOSYL-(1-3)-RHAMNOSYL-(1-6)-GALACTOSIDE 0 Leaf 700.0 1330.0 not available Duke, 1992 *
KAEMPFEROL-3-O-BETA-D-RUTINOSIDE 0 Leaf not available not available not available Duke, 1992 *
KAEMPFEROL-3-O-RHAMNODIGLUCOSIDE 0 Shoot not available not available not available Jim Duke's personal files.
KAEMPFEROL-3-RHAMNOGLUCOSIDE 4 Leaf not available 4300.0 not available Duke, 1992 *
KAEMPFEROL-3-TRIGLUCOSIDE 0 Leaf not available not available not available Duke, 1992 *
L-GALLOCATECHIN 0 Leaf not available 25974.0 not available ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
L-GALLOCATECHIN-GALLATE 0 Leaf not available 79920.0 not available ANON. 1948-1976. The Wealth of India raw materials. Publications and Information Directorate, CSIR, New Delhi. 11 volumes.
L-PIPECOLIC-ACID 0 Fruit not available not available not available Duke, 1992 *
LAURIC-ACID 7 Seed not available not available not available Duke, 1992 *
LAURIC-ACID 7 Seed Oil not available not available not available Duke, 1992 *
LEUCINE 2 Leaf not available not available not available Duke, 1992 *
LIGNIN 13 Leaf not available 65000.0 not available Duke, 1992 *
LIGUSTRAZINE 3 Leaf not available not available not available Duke, 1992 *
LIMONENE 60 Leaf not available not available not available Duke, 1992 *
LINALOL 0 Leaf 6.0 1984.0 0.73 Duke, 1992 *
LINALOL 0 Shoot 4000.0 10300.0 1.65 Duke, 1992 *
LINALOOL 53 Leaf 6.0 1984.0 0.73 Duke, 1992 *
LINALOOL 53 Leaf Essent. Oil 82000.0 198400.0 0.56 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
Congestant 1 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.
Contraceptive 1 Martindale's 28th
Controlled 1 HerbalGram No. 20, page 15.
Convulsant 1 R.J. Hixtable (Huxtable, R.J. (as T. Max). 1992. This and That:The Essential Pharmacology of Herbs and Spices. Tips 13:15-20 Huxtable, R.J. 1992b. The Myth of Benficent Nature. The Risk of Herbal Preparations. Anns. Intern. Med. 117(2):165-6; Huxtable, R.
Copper-Antagonist 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
Copper-Chelator 2 Duke, 1992 *
Coronary-Dilator 1 McKenna, D. J., Hughes, K., and Jones, K. 2000. Green Tea Monograph. Alternative Therapies, 6(3): 61-82.
Cosmetic 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Counterirritant 3 Duke, 1992 *
COX-1-Inhibitor 6 Duke, 1992 *
COX-2-Inhibitor 9 Duke, 1992 *
Culicide 2 Duke, 1992 *
Cyclooxygenase-Activator 2 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.
Cyclooxygenase-Inhibitor 12 Duke, 1992 *
Cytochrome-P450-1A1-Inhibitor 1 Duke, 1992 *
Cytochrome-P450-1A2-Inhibitor 1 Duke, 1992 *
Cytochrome-P450-Inducer 3 Duke, 1992 *
Cytochrome-P450-Inhibitor 2 Pizzorno, J. 1998. Total Wellness. Prima Health, a division of Prima.
Cytochrome-P488-Inducer 1 Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.
Cytoprotective 2 Newall, C. A., Anderson, L. A. and Phillipson, J. D. 1996. Herbal Medicine - A Guide for Health-care Professionals. The Pharmaceutical Press, London. 296pp.