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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
Pycnanthemum torreyi Torrey's Mountain Mint 1 90
Pycnanthemum verticillatum Whorled Mountain Mint 1 126
Pycnanthemum virginianum Virginia Mountain Mint 2 754
Pyrus communis Pear 1 26.600000381469727
Quassia amara Bitterwood; Quassia 1 0
Quercus alba White Oak 3 184.40000009536743
Quercus infectoria Aleppo Oak; Dyer's Oak; Gall Oak 2 120, 000
Quercus phellos Willow Oak 1 92
Quercus robur English Oak 1 0
Quercus rubra Northern Red Oak 3 155
Quercus stellata Post Oak 1 52
Quercus velutina Black Oak 2 93
Quisqualis indica Rangoon Creeper 1 22
Raphanus sativus Radish 1 101
Ravensara aromatica Ravensara 1 80
Rehmannia glutinosa Chinese Foxglove 1 14
Rheum officinale Chinese Rhubarb 3 14, 157.90019607544
Rheum palmatum Chinese Rhubarb 5 28, 562
Rheum rhabarbarum Rhubarb 7 99
Rhizophora mangle Red Mangrove 1 43