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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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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
TROLOX IC50 (uM)=170 *
ZINGERONE *
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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
Glaucium flavum Horned Poppy 2 0
Gleditsia triacanthos Honey Locust 1 0
Glycine max Soybean 3 0
Glycyrrhiza glabra Commom Licorice; Licorice; Smooth Licorice; Licorice-Root 2 0
Glycyrrhiza uralensis Chinese Licorice; Gan-Cao; Kan-Tsao 1 21
Gossypium sp Cotton 2 0
Guazuma tomentosa 2 0
Haematoxylum campechianum Campechy; Logwood 1 0
Hamamelis virginiana Witch Hazel 2 0
Harpagophytum procumbens Devil's Claw; Grapple Plant 2 0
Helianthemum glomeratum 1 0
Helianthus annuus Sunflower; Girasol 1 1, 220
Hibiscus rosa-sinensis Chinese hibiscus; Shoe-flower 1 0
Hippophae rhamnoides Sallow Thorn; Sea Buckthorn; Yellow Spine 2 0
Holarrhena pubescens Tellicherry Bark; Zhi Xie Mu; Conessi; Kurchi 2 0
Hordeum vulgare Barley; Barleygrass 2 0
Houttuynia cordata Fishwort; Dokudami; Yu Xing Cao 1 0
Humulus lupulus Hops 3 0
Hura crepitans Sandbox Tree 1 0
Hydrangea arborescens Smooth Hydrangea; Hydrangea 2 0