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 Quercus suber (Fagaceae)

Common Names
Cork Oak
How this plant is used
Medicinal
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
ASH 0 Cork 1000.0 40000.0 not available Duke, 1992 *
BETULIN 13 Cork not available not available not available Duke, 1992 *
BETULINIC-ACID 22 Cork not available not available not available Duke, 1992 *
CELLULOSE 1 Cork 18000.0 50000.0 not available Duke, 1992 *
CEROIDS 0 Cork 45000.0 150000.0 not available Duke, 1992 *
CYCLITOL 0 Cork not available not available not available Duke, 1992 *
FATTY-ACIDS 0 Cork 200000.0 380000.0 not available Duke, 1992 *
FRIEDELIN 2 Cork not available not available not available Duke, 1992 *
GLYCERIN 1 Cork 10000.0 65000.0 not available Duke, 1992 *
LIGNIN 13 Cork 126000.0 180000.0 not available Duke, 1992 *
PHELLOGENIC-ACID 0 Cork not available not available not available Duke, 1992 *
PHELLONIC-ACID 0 Cork not available not available not available Duke, 1992 *
PHLOBAPHENE 0 Cork not available not available not available Duke, 1992 *
PHLOIONIC-ACID 0 Cork not available not available not available Duke, 1992 *
PHLOIONOLIC-ACID 0 Cork not available not available not available Duke, 1992 *
SUBERIN 0 Cork not available not available not available Duke, 1992 *
SUBERINDIOL 0 Cork not available not available not available Duke, 1992 *
TANNIN 35 Cork 20000.0 65000.0 not available Duke, 1992 *
VANILLIN 28 Cork not available not available not available Duke, 1992 *
WATER 0 Cork 30000.0 70000.0 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
Allelochemic 1 Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
Allergenic 1 Duke, 1992 *
Anthelmintic 2 Duke, 1992 *
Antianemic 1 Duke, 1992 *
Antibacterial 3 Duke, 1992 *
Anticancer 4 Duke, 1992 *
Anticarcinomic 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Anticariogenic 1 Duke, 1992 *
Anticoronary 1 Duke, 1992 *
Antidiarrheic 2 Martindale's 29th
Antidrepanocytic 1 Duke, 1992 *
Antidysenteric 1 Duke, 1992 *
Antiedemic 1 Duke, 1992 *
Antiescherichic 1 Duke, 1992 *
Antifeedant 1 Duke, 1992 *
Antiflu 1 Duke, 1992 *
Antihepatotoxic 1 Duke, 1992 *
AntiHIV 4 Kashiwada, Y., et. al. 1998. Anti-AIDS Agents. 30. Anti-HIV Activity of Oleanolic Acid, Pomolic Acid, and Structurally Related Triterpenoids. J. Nat. Prod., 61 (9): 1090-1095.
Antihypertensive 1 Duke, 1992 *
Antiinflammatory 3 Recio, M., et al. 1994. Investigations on the Steroidal Anti-Inflammatory Activity of Triterpenoids from Diospyros leucomelas*. Planta Medica, 61: 9.