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

Biological Activity 5-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
3-HYDROXY-FLAVONE IC50 (uM)=16 *
BAICALEIN IC50=0.1-5 uM *
CAPSAICIN *
CARNOSOL IC50 (uM)=2 *
CURCUMIN *
FISETIN IC50 (uM)=11 *
KAEMPFEROL IC50 (uM)=20 *
MYRCETIN IC50 (uM)=13 *
NDGA IC50 (uM)=0.8 *
NORDIHYDROGUAIARETIC-ACID *
PROPYL-GALLATE IC50 (uM)=5 *
QUERCETIN IC50 (uM)=4 *
SHOGAOL *
TROLOX IC50 (uM)=170 *
ZINGERONE *
AESCULETIN IC50=0.1-5 uM *
ACETYL-BETA-BOSWELLIC-ACID 7 uM Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
ACETYL-11-KETO-BETA-BOSWELLIC-ACID 2 uM Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 pp.
ALPHA-BOSWELLIC-ACID *
BETA-BOSWELLIC-ACID 5 uM Sabinsa: A series of well documented proprietary PR booklets,
e.g.Sabinsa Corps. 1998. Bronchial Asthma - Its etiology and control with traditional herbal extracts. Sabinsa Corporation. Piscataway, NJ. 49 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
Juniperus communis Common Juniper; Juniper 2 0
Salvia munzii 1 0
Viburnum prunifolium Black Haw 2 0
Cinnamomum sieboldii Japanese Cinnamon 1 0
Galega officinalis Goat's Rue; Galega 2 0
Menyanthes trifoliata Bogbean; Buckbean; Bog Myrtle; Marsh Clover; Marsh Trefoil; Water Trefoil 2 0
Pteridium aquilinum Bracken; Bracken Fern 1 0
Cytisus scoparius Scotch Broom 2 0
Ruta graveolens Rue 1 0
Vaccinium corymbosum Blueberry 3 0
Alpinia officinarum Lesser Galangal; Chinese Ginger 2 0
Chrysanthemum parthenium Feverfew 1 0
Filipendula ulmaria Meadowsweet; Queen Of The Meadow 2 0
Maranta arundinacea Arrowroot; Bermuda Arrowroot 1 0
Prunus dulcis Almond 2 0
Tagetes erecta Marigold; Aztec Marigold 1 0
Beta vulgaris Beet; Beetroot; Sugar Beet; Garden Beet 2 0
Perilla frutescens Perilla 1 0
Tsuga canadensis Eastern Hemlock 1 0
Ceiba pentandra Kapok; Silk-Cotton Tree 2 0