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 Fallopia japonica (Polygonaceae)

Common Names
Japanese Knotweed; Giant Knotweed; Mexican Bamboo; Hu-Zhang
How this plant is used
Medicinal

Select a Results View:

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
QUERCITRIN 44 Plant not available not available not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
QUESTIN 2 Root not available not available not available Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
QUESTINOL 0 Root not available 1.0 not available Duke, 1992 *
RESVERATROL 68 Root not available not available not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
RESVERATROL 68 Stem 30.0 50.0 not available Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
RESVERATROL-3-MONOGLUCOSIDE 0 Root not available not available not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
REYNOUTRIIN 0 Leaf not available 3000.0 not available Duke, 1992 *
REYNOUTRIN 2 Leaf not available 3000.0 not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
RUBIDIUM 0 Plant 8.0 33.0 0.81 Chem. & Pharm. Bull. 38: 2205.
RUTIN 87 Plant not available not available not available List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
STILBENES 0 Root not available not available not available Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
STRONTIUM 0 Plant 15.0 120.0 -0.21 Chem. & Pharm. Bull. 38: 2205.
SULFUR 14 Plant 2300.0 2600.0 -0.54 Chem. & Pharm. Bull. 38: 2205.
TANNIN 35 Leaf 170000.0 240000.0 1.58 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TANNIN 35 Stem 30000.0 130000.0 1.22 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
TITANIUM 0 Plant 30.0 90.0 -0.64 Chem. & Pharm. Bull. 38: 2205.
TORACHRYSONE-8-O-D-GLUCOSE 0 Root not available 10.0 not available Duke, 1992 *
TORACHRYSONE-8-O-D-GLUCOSE-9-PENTACETATE 0 Root not available 3.5 not available Duke, 1992 *
ZINC 77 Plant 42.0 49.0 -0.03 Chem. & Pharm. Bull. 38: 2205.
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
Antielastase 1 Duke, 1992 *
Antiencephalopathic 1 Martindale's 29th
Antiepileptic 2 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antierythemic 1 Duke, 1992 *
Antifatigue 3 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antifeedant 4 Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
Antifibrotic 1 Duke, 1992 *
Antiflu 3 Leung, A.Y., Encyclopedia of Common Natural Ingredients Used in Food, Drugs, and Cosmetics, John Wiley & Sons, New York, 1980.
Antifuruncular 1 Martindale's 28th
Antiglaucomic 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiglycosuric 1 Duke, 1992 *
Antigoiter 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antigrey 1 Martindale's 29th
Antihangover 1 Duke, 1992 *
Antihematuric 1 Duke, 1992 *
Antihemorrhagic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antihemorrhoidal 1 Duke, 1992 *
Antihepatotic 2 Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
Antihepatotoxic 4 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antiherpetic 6 Martindale's 29th