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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
(+)-CATECHIN IC50=0.155 mM/l *
(+)-CATECHIN 0.24 mg/ml rbt (weak activity) *
(+)-GALLOCATECHIN *
(+)-TETRANDRINE 1 mM/ *
(-)-EPICATECHIN IC50=0.216 mM/l *
(-)-EPICATECHIN 0.5 mg/ml rbt (weak activity) *
(-)-EPICATECHIN-3-O-GALLATE ED50=0.08 mM/ *
(-)-EPIGALLOCATECHIN *
(-)-EPIGALLOCATECHIN-3-O-GALLATE *
1,3,4-TRIDEHYDROFANGCHINOLIUM-HYDROXIDE 1.0 mM/ *
1,3,5,6-TETRAHYDROXYXANTHONE IC50=69.2 uM/ *
1,3,6,7-TETRAHYDROXYXANTHONE IC50=530.8 uM/ (weak activity) *
2,3,6,7-TETRAHYDROXYXANTHONE IC50=769 uM/ (weak activity) *
3,4,5,6-TETRAHYDROXYXANTHONE IC50=238.5 uM/ (weak activity) *
3,4,6,7-TETRAHYDROXYXANTHONE IC50=35.4 uM/ *
4,5-EPOXYOVATODIOLIDE 20 ug/ (weak activity) *
AFZELIN IC50=2.8 mM *
ALLO-CYMENE 100 ug/ml (weak activity) *
ALPHA-DIMORPHECOLIC-ACID IC50=0.6 mM/ *
ALPHA-TERPINENE 100 ug/ml (weak activity) *
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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
Rhododendron dauricum Chinese Alpenrose 1 0
Rhododendron ponticum Pontic Alpenrose 4 0
Rhodymenia palmata Dulse 1 39
Rhus copallina Dwarf Sumac; Winged Sumac 1 448
Rhus coriaria Sicilian Sumac; Sumac; Tanner's Sumac 4 0
Rhus glabra Smooth Sumac 2 208
Rhus toxicodendron Poison Ivy 1 0
Rhus typhina 1 0
Rhynchosia minima Burn Mouth Vine 1 0
Ribes nigrum Black Currant 9 27, 621
Ribes rubrum Red Currant; White Currant 1 32
Ribes uva-crispa Gooseberry 3 16
Ricinus communis Castorbean 5 0
Robinia pseudoacacia Black Locust 3 0
Rosa canina Rose; Dogbrier; Dog Rose 7 210
Rosa centifolia Cabbage Rose 3 0
Rosa damascena Damask Rose 2 0
Rosa gallica French Rose 3 0
Rosa laevigata Cherokee Rose 1 15
Rosa multiflora Multiflora Rose 4 0