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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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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
Cichorium endivia Endive; Escarole 1 0
Cichorium intybus Chicory; Witloof; Succory 2 66
Cimicifuga racemosa Black Cohosh; Black Snakeroot 1 0
Cinchona spp Quinine 1 0
Cinnamomum aromaticum Cassia; Cassia Bark; Cassia Lignea; Chinese Cassia; Chinese Cinnamon; China Junk Cassia; Saigon Cinnamon; Zimtcassie (Ger.); Canela de la China (Sp.); Canelero chino (Sp.); Chinazimt (Ger.); Chinesischer Zimtbaum (Ger.); Kashia-Keihi (Jap.); Canelle de Cochinchine (Fr.); Cannelier Casse (Fr.); Cannelier de Chine (Fr.) 2 0
Cinnamomum camphora Camphor; Ho Leaf 2 0
Cinnamomum sieboldii Japanese Cinnamon 2 0
Citrullus colocynthis Colocynth 1 0
Citrus aurantiifolia Lime 1 0
Citrus aurantium Petitgrain; Bitter Orange 1 0
Citrus limon Lemon 4 6, 300
Citrus medica Citron 1 0
Citrus paradisi Grapefruit 3 0
Citrus sinensis Orange 1 6.800000190734863
Cnicus benedictus Blessed Thistle 3 0
Cocos nucifera Coconut; Coconut Palm; Copra; Nariyal; Kokospalme (Ger.); Cocotero (Sp.) 1 0
Coffea arabica Coffee 1 0
Cola acuminata Abata Cola 1 0
Commiphora wightii Guggul; Indian Bdellium-Tree 1 0
Consolida ajacis Larkspur 2 0