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
ASTRAGALIN 7 Leaf not available not available not available Duke, 1992 *
AVENASTEROL 0 Seed not available not available not available Chemical Constituents of Oriental Herbs (3 diff. books)
BARRIGENOL-R1 0 Leaf not available not available not available Duke, 1992 *
BARRINGTOGENOL-C 0 Leaf not available not available not available Duke, 1992 *
BENZALDEHYDE 24 Leaf not available not available not available Duke, 1992 *
BENZALDEHYDE 24 Shoot 2100.0 2300.0 5.51 Duke, 1992 *
BENZOAXAZOLE 0 Leaf not available not available not available Duke, 1992 *
BENZOIC-ACID 20 Leaf not available not available not available Duke, 1992 *
BENZOTHIAZOLE 0 Leaf not available not available not available Duke, 1992 *
BENZOXAZOLE 0 Leaf not available not available not available Duke, 1992 *
BENZYL-ACETATE 9 Leaf not available not available not available Duke, 1992 *
BENZYL-ALCOHOL 9 Leaf not available not available not available Duke, 1992 *
BENZYL-ALCOHOL 9 Leaf Essent. Oil not available 10100.0 not available Duke, 1992 *
BENZYL-ALCOHOL 9 Shoot 900.0 1400.0 1.00 Duke, 1992 *
BENZYL-BUTYRATE 1 Leaf not available not available not available Duke, 1992 *
BENZYL-ETHYL-KETONE 0 Leaf not available not available not available Duke, 1992 *
BETA-AMYRIN 9 Seed Oil not available 76.0 not available Duke, 1992 *
BETA-CAROTENE 53 Leaf 27.0 84.0 -0.77 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
BETA-CARYOPHYLLENE 0 Leaf not available not available not available Duke, 1992 *
BETA-CYCLOCITRAL 0 Leaf not available not available 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
Prostaglandin-Secretor 1 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.
Prostaglandin-Synthesis-Inhibitor 5 Alanko, J., et al. 1999. Modulation of Arachidonic Acid Metabolism by Phenols: Relation to their Structure and Antioxidant/Proooxidant Properties. Free Radical Biol Med, 26(1/2): 193-201.
Protein-Kinase-C-Inhibitor 3 Naim, M., Zehavi, U., Nagy, S., and Rouseff, R.L. Hydroxycinnamic Acids as Off-Flavor Precursors in Citrus Fruits and Their Products. Phenolic Compounds in Food and Their Effects on Health, Ch.14.
Protisticide 4 Martindale's 29th
Psychoactive 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.
Psychotropic 2 Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
PTK-Inhibitor 3 Duke, 1992 *
Purgative 1 Duke, 1992 *
Pyrogenic 1 Daroca, P., Rodriguez, J., Reano, M., Canto, G., Miranda, P. 1996. Fever From Caffeine. Allergy, 51(3): 189-191.
Quinone-Reductase-Inducer 6 Uda, Y., Price, K. R., Williamson, G., Rhodes, M. J. C. 1997. Induction of the Anticarcinogenic Marker Enzyme, Quinone Reductase, in Murine Hepatoma Cells In Vitro by Flavonoids. Cancer Lett., 120 (2): 213-216.
Radioprotective 3 Duke, 1992 *
Refrigerant 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.
Renotoxic 1 Merck 11th Edition
Respiraparalytic 1 Duke, 1992 *
Respirastimulant 1 Duke, 1992 *
Respirotoxic 1 Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Retinoprotectant Optometry 1 Duke, 1992 *
Reverse-Transcriptase-Inhibitor 2 McKenna, D. J., Hughes, K., and Jones, K. 2000. Green Tea Monograph. Alternative Therapies, 6(3): 61-82.
Rodenticide 4 Duke, 1992 *
Rubefacient 2 Duke, 1992 *