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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Cancer-Preventive

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List of activity chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Dosage Reference
(+)-CATECHIN Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
(-)-EPICATECHIN Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
2-PHENYLETHYL-ISOTHIOCYANATE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
24-METHYLENE-CYCLOARTANOL Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
3',4',5,6,7,8-HEXAMETHOXYFLAVONE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
3,3'-DIINDOLYMETHANE *
3,3'-INDOYL-DIMETHANE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
3,4-DICAFFEOYL-QUINIC-ACID Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
3-INDOLEMETHANOL Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
4',5,6,7,8-PENTAMETHOXY-FLAVONE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
4-(3,4-DIHYDROXY-BENZOYL-OXY-METHYL)-PHENYL-BETA-D-GLUCOPYRANOSIDE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
4-HYDROXYBENZALDEHYDE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
4-HYDROXYCINNAMIC-ACID Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
4-HYDROXYCOUMARIN 5-25 ug/ml Gawron, A. and Glowniak, K. 1987. Cytostatic Activity of Coumarins in vitro. Planta Medica 1987: 526.
5-HYDROXY-3',4,6',7,8-PENTAMETHOXYFLAVONE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
5-HYDROXYTRYPTAMINE Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
5-METHOXY-PSORALEN Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
ACETIC-ACID-ETHYL-ETHER Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
AESCULETIN Stitt, P. A. Why George Should Eat Broccoli. Dougherty Co, Milwaukee, WI, 1990, 399 pp.
AESCULIN Jim Duke's personal files.
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Pinus roxburghii Chir Pine; Himalayan Longleaf 1 600, 000
Pinus strobus Eastern White Pine; White Pine 2 0
Pinus sylvestris Scotch Pine 29 793, 170
Pinus walliciana Bhutan Pine 3 132, 100
Piper angustifolium Matico 2 0
Piper auritum Cordoncillo; Hierba Santa; Hoja Santa 14 397, 819.5
Piper betel Betel Pepper 9 210, 970
Piper cubeba Cubeb; Cubeb Pepper 6 272, 400
Piper methysticum Kava-Kava 5 368, 100
Piper nigrum Black Pepper; Pepper; White Pepper 36 1, 960, 954.4459998794
Piptanthus nanus 1 0
Piptanthus nepalensis 1 0
Piscidia piscipula Jamaica Dogwood 3 0
Pistacia lentiscus Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) 8 655, 000
Pistacia vera Pistachio 22 946, 105.5600000396
Pisum sativum Pea 39 847, 624.1019999941
Plantago asiatica Asian Plantain 6 0
Plantago major Common Plantain 25 621, 067
Plantago ovata Blond Psyllium; Ispaghula; Spogel Seeds; Psyllium; Indian Plantago 10 5, 787, 600
Plantago psyllium Psyllium 12 410, 077.39999997616