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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Lipoxygenase-Inhibitor

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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
BETANIDIN IC50=0.25 uM *
BETANIN IC50=0.5 uM *
CAFFEIC-ACID IC27=5 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
CAFFEIC-ACID IC50=62-148 uM *
CANNIPRENE IC50=15 uM *
CASUARININ *
CATECHIN IC96=5 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
CEPAENE Dorsch, W., Wagner, H. New Antiasthmatic Drugs from Traditional Medicine? Int Arch Allergy Appl Immunol 94: 262-265, 1991.
CHLOROGENIC-ACID IC23=5 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
CINNAMALDEHYDE Hutchings, A, Scott, AH, Lewis, G, and Cunningham, A. 1996. Zulu
Medicinal Plants. An inventory. University of Natal Press, Pietermaritzburg. 450 pp.
CINNAMIC-ACID *
CIRSILIOL Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
DIOSMIN *
EPICATECHIN IC50=140 uM Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp.
EPICATECHIN IC97=5 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
EPICATECHIN-GALLATE IC50=18 uM Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp.
EPIGALLOCATECHIN IC50=21 uM Phenolic Compounds in Food and Their Effects on Health. Antioxidants & Cancer Prevention. Huang, M.T., Ho, C.T. and Lee, C.Y. eds. 1992. ACS Symposium Series 507.ACS, Washington 402 pp.
ESCULETIN *
ESCULIN Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
EUPATILIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
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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
Capparis spinosa Caper; Caperbush 4 2, 780
Capsella bursa-pastoris Shepherd's Purse 3 0
Capsicum annuum Bell Pepper; Green Pepper; Cherry Pepper; Sweet Pepper; Cone Pepper; Paprika 9 24, 066
Capsicum frutescens Cayenne; Chili; Tabasco; Hot Pepper; Spur Pepper; Red Chili 9 7, 446
Carica papaya Papaya 2 0
Carum carvi Caraway; Carum; Kummel (Ger.); Comino (Sp.); Comino de prado (Sp.) 6 28, 830
Carya illinoensis Pecan 1 0
Castanea sativa European Chestnut 5 238, 000
Catalpa bignonioides Indian bean 4 75, 000
Catalpa longissima Spanish oak 1 0
Catalpa ovata Hsin-Pa-Pi; Kisasage 1 0
Catha edulis Khat 1 0
Catharanthus roseus Madagascar Periwinkle; Rosy Periwinkle 4 0
Caulophyllum thalictroides Blue Cohosh 1 0
Cedrus deodora Deodar Cedar 2 32, 000
Ceiba pentandra Kapok; Silk-Cotton Tree 4 216, 400
Celosia cristata Cockscomb 1 0
Centaurea calcitrapa Star-Thistle 2 0
Centaurea cyanus Cornflower; Bachelor's Button 8 0
Centaurium erythraea Centaury 2 0