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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
GALLOCATECHIN-(4-ALPHA-8)-EPICATECHIN 0 Leaf 37.0 *
GALLOCATECHIN-GALLATE 1 Leaf 1880.0 *
GALLOCATECHOL 0 Leaf *
GERANIAL 13 Leaf Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
GERANIOL 35 Leaf 2.0 2546.0 0.95 *
GERANIOL 35 Leaf Essent. Oil 31600.0 254600.0 1.48 *
GERANIOL 35 Shoot 800.0 1200.0 0.24 *
GERANIOL-BETA-D-GLUCOPYRANOSIDE 0 Shoot *
GERMANICOL 0 Seed Oil 25.0 *
GERMANIUM 0 Leaf *
GIBBERELLIN-A-1 0 Endosperm *
GIBBERELLIN-A-19 0 Endosperm *
GIBBERELLIN-A-20 0 Endosperm *
GIBBERELLIN-A-3 0 Endosperm *
GIBBERELLIN-A-38 0 Endosperm *
GIBBERELLIN-A-44 0 Endosperm *
GIBBERELLIN-A-8 0 Endosperm *
GIBBERELLIN-A-S 0 Endosperm *
GLUCOTHEASAPONIN 0 Seed *
GLUTAMINE 5 Leaf *
View the list of ubiquitous chemicals
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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
Nephrotoxic 2 Martindale's 29th
Neurodepressant 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.
Neuroinhibitor 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Neuropathogenic 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.
Neuroprotective 6 *
Neurotoxic 3 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.
Neurotransmitter 1 *
NF-kB-Inhibitor 3 *
NO-Genic 3 *
NO-Inhibitor 5 *
NO-Synthase-Inhibitor 2 *
Nociceptive 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.
Nodulation-Signal 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ophthalmic-Antialkali 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ornithine-Decarboxylase-Inhibitor 7 Hagerman, A.E. Tannin-Protein Interactions. Phenolic Compounds in Food and Their Effects on Health, Ch.19.
Osteogenic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Osteolytic 1 *
Oviposition-Stimulant 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ovulant 1 *
Oxidant 3 Larson, R.A. 1987. Review Article Number 30. The Antioxidants of Higher Plants. Phytochemistry. 27: 969-978.