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Plant Fallopia japonica (Polygonaceae)

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Common name(s)
Giant Knotweed, Hu-Zhang, Japanese Knotweed, Mexican Bamboo
How used
Medicinal

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# Activity Chemical Name Part Low PPM High PPM StdDev *Reference
30 (+)-CATECHIN Root -- 2.0 -- *
0 2,5-DIMETHYL-7-HYDROXYCHROMONE Root -- 2.0 -- *
0 2,5-DIMETHYL-7-HYDROXYCHROMONE-7-MONOACETATE Root -- 0.5 -- *
0 2-METHOXY-6-ACETYL-7-METHYL-JUGLONE Root -- 3.0 -- *
0 2-METHOXY-6-ACETYL-7-METHYL-JUGLONE-MONOACETATE Root -- 0.5 -- *
0 7-HYDROXY-4-METHOXY-5-METHYLCOUMARIN Root -- 3.0 -- *
0 7-HYDROXY-4-METHOXY-5-METHYLCOUMARIN-8-MONOACETATE Root -- 0.5 -- *
6 ANTHRAQUINONES Root -- -- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
2 ARSENIC Plant -- -- -- Chem. & Pharm. Bull. 38: 2205.
0 BARIUM Plant 14.0 32.0 -0.84 Chem. & Pharm. Bull. 38: 2205.
0 BROMINE Plant 11.0 80.0 0.95 Chem. & Pharm. Bull. 38: 2205.
28 CALCIUM Plant 11000.0 12000.0 -0.17 Chem. & Pharm. Bull. 38: 2205.
7 CHLORINE Plant 4000.0 6000.0 -0.10 Chem. & Pharm. Bull. 38: 2205.
24 CHROMIUM Plant 8.0 14.0 0.44 Chem. & Pharm. Bull. 38: 2205.
10 CHRYSOPHANOL Root -- -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
0 CITREOROSEIN Root -- -- -- Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
12 COPPER Plant 9.0 10.0 -0.44 Chem. & Pharm. Bull. 38: 2205.
58 EMODIN Root 4000.0 6700.0 0.60 *
0 EMODIN-8-BETA-D-GLUCOSIDE Root -- -- -- List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
2 EMODIN-8-GLUCOSIDE Root -- -- -- Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
*Unless otherwise noted all references are to Duke, James A. 1992. Handbook of phytochemical constituents of GRAS herbs and other economic plants. Boca Raton, FL. CRC Press.