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 stellata (Fagaceae)

Common Names
Post 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
ALUMINUM 5 Stem 18.0 840.0 -0.15 Duke, 1992 *
ASH 0 Stem 25000.0 84000.0 0.75 Duke, 1992 *
BARIUM 0 Stem 2.0 420.0 -0.75 Duke, 1992 *
BORON 4 Stem 2.0 25.0 -0.46 Duke, 1992 *
CADMIUM 3 Stem 0.0 1.0 -1.13 Duke, 1992 *
CALCIUM 28 Stem 5750.0 31920.0 1.43 Duke, 1992 *
CHROMIUM 24 Stem 0.0 1.7 -0.53 Duke, 1992 *
COBALT 2 Stem 0.0 0.3 -0.70 Duke, 1992 *
COPPER 12 Stem 1.2 42.0 -0.36 Duke, 1992 *
FLUORINE 0 Stem 0.0 0.2 0.43 Duke, 1992 *
IODINE 12 Stem 3.0 5.0 -1.29 Duke, 1992 *
IRON 6 Stem 17.0 420.0 -0.30 Duke, 1992 *
LEAD 0 Stem 0.7 59.0 -0.23 Duke, 1992 *
MAGNESIUM 65 Stem 175.0 5880.0 0.47 Duke, 1992 *
MANGANESE 14 Stem 12.0 1680.0 0.22 Duke, 1992 *
MERCURY 1 Stem 0.0 0.0 -1.41 Duke, 1992 *
NICKEL 3 Stem 0.0 2.5 -1.03 Duke, 1992 *
PHOSPHORUS 4 Stem 150.0 1512.0 -0.74 Duke, 1992 *
POTASSIUM 14 Stem 500.0 9240.0 -0.64 Duke, 1992 *
SELENIUM 60 Stem 0.0 0.0 -0.43 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
Antiulcer 1 Martindale's 28th
Antiulcerogenic 1 Rafatullah, S., Tariq, M., Al-Yahya, M.A., Mossa, J.S., and Ageel, A.M. 1989. Evaluation of Turmeric (Curcuma longa) for Gastric and Duodenal Antiulcer Activity in Rats. J. of Ethnopharmacology, 29: 25-34, 1990.
Antivaginitic 1 Martindale's 28th
Antiviral 1 Duke, 1992 *
Antiviral? 1 Martindale's 29th
Anxiolytic 5 Duke, 1992 *
AP-1-Inhibitor 1 Duke, 1992 *
Apoptotic 1 Duke, 1992 *
Astringent 1 Martindale's 28th
Beta-Blocker 1 Duke, 1992 *
Calcium-Antagonist 1 Duke, 1992 *
Calcium-Channel-Blocker 1 Duke, 1992 *
Cancer-Preventive 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Candidicide 1 Martindale's 28th
Cardiomyopathogenic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Cardioprotective 5 Duke, 1992 *
Cardiotoxic 1 Duke, 1992 *
CNS-Depressant 1 Facciola, S. 1998. Cornucopia - A Source Book of Edible Plants. Kampong Publications, Vista CA. 713 pp.
Collagenic 1 Duke, 1992 *
Contraceptive 1 Martindale's 28th