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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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  • Deprecated function: stripos(): Passing null to parameter #1 ($haystack) of type string is deprecated in Drupal\Core\EventSubscriber\RssResponseRelativeUrlFilter->onResponse() (line 24 of core/lib/Drupal/Core/EventSubscriber/RssResponseRelativeUrlFilter.php).
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NO-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
(+)-CATECHIN IC11=250 uM *
AJOENE IC50=2.5-5 uM *
ALLICIN IC50=2.5-5 uM *
ANDROGRAPHOLIDE IC50=36 uM *
BOLDINE *
BROUSSOCHALCONE-A *
CITRAL *
CURCUMIN *
DELPHINIDIN IC78=250 uM *
DIOSMETIN EC50=19 uM *
EMODIN IC50=60.7 uM *
EPICATECHIN *
GALLIC-ACID IC-26=250 uM *
GAMMA-TOCOPHEROL *
INDOLE-3-CARBINOL *
KAEMPFEROL IC50=13.9 uM *
LUTEOLIN *
QUERCETIN IC>50=125 uM *
QUERCETIN IC50=20 uM *
TOCOPHEROL *
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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
Filipendula ulmaria Meadowsweet; Queen Of The Meadow 2 0
Foeniculum vulgare Fennel 4 0
Forsythia suspensa Lian-Jiao; Lien-Chiao 1 0
Fragaria spp Strawberry 4 121
Frangula alnus Buckthorn 3 200
Frangula purshiana Cascara Sagrada; Cascara Buckthorn 1 0
Galega officinalis Goat's Rue; Galega 2 0
Gaultheria procumbens Teaberry; Wintergreen; Checkerberry; Creeping Wintergreen; Mountain Tea; Wintergrun (Ger.) 1 0
Geranium maculatum Cranesbill 1 0
Geranium thunbergii Gennoshiouko; Oriental Geranium 4 0
Ginkgo biloba Ginkgo; Maidenhair Tree 5 280
Glechoma hederacea Alehoof 1 0
Gleditsia triacanthos Honey Locust 1 0
Glycine max Soybean 5 841.9000000953674
Glycyrrhiza glabra Commom Licorice; Licorice; Smooth Licorice; Licorice-Root 2 0
Glycyrrhiza uralensis Chinese Licorice; Gan-Cao; Kan-Tsao 1 42
Gossypium sp Cotton 3 0
Guazuma tomentosa 2 0
Haematoxylum campechianum Campechy; Logwood 1 0
Hamamelis virginiana Witch Hazel 3 54, 400