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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
POLYPHENOLS *
PROCYANIDIN-D2 IC29=1.25 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
QUERCETIN IC11=1.25 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
QUERCETIN IC50=0.1-5 uM *
ROSMARINIC-ACID *
RUTIN IC75=2.5 mM Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
SCANDENOLIDE IC50=30-60uM *
SQUALENE Chemical Express, 7: 297, 1992.
TANNIN *
TAXIFOLIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
THEAFLAVIN IC50=3,604 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.
THEAFLAVIN-DIGALLATE IC50=0.25 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.
THEAFLAVIN-MONOGALLATE-B IC50=0.62 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.
THYMOQUINONE IC50 1 ug/ml Houghton, P.J., Zarka, R., Heras, B., and Hoult, J.R.S. 1994. Fixed Oil of Nigella sativa and Derived Thymoquinone Inhibit Eicosanoid Generation in Leukocytes and Membrane Lipid Peroxidation. Planta Medica, 61: 33.
TOCOPHEROL Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
UMBELLIFERONE *
URSOLIC-ACID IC50=0.18 mM *
URUSHIOL Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
UVAOL *
VERBASCOSIDE 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.
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Plant Name Common Name Chemical Count Total Parts Per Million
Abelmoschus esculentus Okra 2 0
Abelmoschus moschatus Ambrette; Musk Okra; Tropical Jewel Hibiscus; Muskmallow 2 0
Abutilon theophrasti Velvet Leaf; Butterprint; Indian-Mallow; Abutilon-Hemp 4 0
Acacia catechu Black Cutch; Catechu 6 0
Acacia decurrens Green Wattle 1 0
Acacia farnesiana Cassie; Huisache; Sweet Acacia; Opopanax; Popinac 2 0
Acacia leucophloea Pilang Bast 2 0
Acacia melanoxylon Blackwood 1 0
Acacia nilotica Babul 5 706, 200
Acacia senegal Gum Arabic; Gum Arabic Tree; Kher; Senegal Gum; Sudan Gum Arabic 4 0
Acacia tortilis Umbrella Thorn 1 0
Acalypha indica Cancer Herb; Indian Acalypha; Copperleaf; Indian Nettle; Three-Seeded-Mercury 2 0
Achillea millefolium Yarrow; Milfoil 6 80, 000
Acinos suaveolens 4 2, 936.500047683716
Aconitum napellus European Aconite; Monkshood; Aconite; Bear's-Foot; Blue Rocket; Friar's Cap; Garden Monkshood; Garden Wolfsbane; Helmet Flower; Queen's Fettle; Soldier's Cap; Turk's Cap 2 0
Acorus calamus Sweetflag; Calamus; Flagroot; Myrtle Flag; Sweet Calamus; Sweetroot 2 90, 000
Actaea cimicifuga Sheng ma; Bugbane; Foetid Bugbane 2 0
Actaea dahurica Sheng ma; Xing an sheng ma 1 0
Actaea racemosa Black Cohosh; Black Snakeroot 1 0
Actinidia chinensis Kiwi 4 9, 500