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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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ACE-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
OLEACEIN IC50=26 uM/ *
OLEACEIN IC50=36 uM/ *
OLEOSIDE 0.33 mg/ml (weak activity, 70% inhibition) *
OLEOSIDE-11-METHYL-ESTER 0.33 mg/ml (weak activity, 16% inhibition) *
OLEUROPEIN 0.33 mg/ml (weak activity, 8% inhibition) *
PEPSTATIN IC50@ug/ml *
PHENACEIN IC50=0.58 uM/ *
PROCYANIDIN-B-1 0.33 mg/ml (58.2% inhibition) *
PROCYANIDIN-B-2-3,3'-DI-O-GALLATE ED50=2.2 uM/ *
PROCYANIDIN-B-3 0.33 mg/ml (62.1% inhibition) *
PROCYANIDIN-B-3-3-O-GALLATE *
PROCYANIDIN-B-5-3,3'-DI-O-GALLATE ED50=1.3 uM/ *
PROCYANIDIN-B-6 0.17 mg/ml (36.7% inhibition) *
PROCYANIDIN-C-1-3,3',3''-TRI-O-GALLATE ED50=1.7 uM/ *
PROCYANIDIN-C-2 0.17 mg/ml (43.8% inhibition) *
PROCYANIDINS IC30-90=150-333 ug/ml *
PYCNOGENOL IC50=35 ug/ml hmn *
PYCNOGENOL 32 mg/kg ivn rat *
QUERCETIN-3-(2''-O-GALLOYL)-GLUCOSIDE ID50=300 ug/ml rat (24 hr.) *
QUERCETIN-3-O-(2''-O-GALLOYL)-GLUCOSIDE IC50=2.7 mM/l *
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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
Foeniculum vulgare Fennel 7 46, 401.69999998808
Forsythia suspensa Lian-Jiao; Lien-Chiao 2 34
Fragaria spp Strawberry 5 62, 518
Frangula purshiana Cascara Sagrada; Cascara Buckthorn 1 0
Fraxinus rhynchophylla Chinese Ash 1 17
Fritillaria thunbergii Bei-Mu; Fritillary 1 24
Fucus vesiculosus Bladderwrack; Kelp 1 1.2000000476837158
Galega officinalis Goat's Rue; Galega 1 0
Gardenia jasminoides Gardenia; Shan-Chih-Tzu; Shan-Zhi-Zi; Zhi Zi; Jasmin; Cape Jasmine 1 102
Gastrodia elata Tian Ma 1 12
Gaultheria procumbens Teaberry; Wintergreen; Checkerberry; Creeping Wintergreen; Mountain Tea; Wintergrun (Ger.) 1 0
Genipa americana Genipap; Jagua 1 60
Gentiana lutea Yellow Gentian; Gentian 2 5.800000190734863
Gentiana scabra Japanese Gentian 1 18
Geranium maculatum Cranesbill 1 0
Geranium thunbergii Gennoshiouko; Oriental Geranium 7 56
Ginkgo biloba Ginkgo; Maidenhair Tree 10 36, 313.59999990463
Glechoma hederacea Alehoof 4 80
Gleditsia triacanthos Honey Locust 2 0
Glehnia littoralis Bei Sha Shen 1 26