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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 0.5 mg/ml rbt (weak activity) *
(-)-EPICATECHIN IC50=0.216 mM/l *
(-)-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
Nicotiana tabacum Tobacco 4 25
Nigella sativa Black Cumin; Roman Coriander; Fennel-Flower; Nutmeg-Flower; Black Caraway 1 1, 000
Notopterygium incisum Qiang Huo 1 16
Nyssa sylvatica Black Gum; Black Tupelo 1 374
Ocimum basilicum Basil; Sweet Basil; Cuban Basil 7 255, 075
Ocimum canum Hoary Basil 1 0
Ocimum gratissimum Agbo; Shrubby Basil 4 2, 472
Ocimum kilimandscharicum African Blue Basil; Kenyan Perennial Basil 2 560.2000000029802
Ocimum tenuiflorum Anise-Scented Basil 2 8
Oenothera biennis Evening-Primrose 3 90
Olea europaea Olive 3 0
Ononis spinosa Spiny Restharrow; Restharrow; Hauhechel (Ger.) 3 0
Ophiopogon japonicus Mai-Men-Dong; Mai-Men-Tung 1 32
Opuntia ficus-indica Indian Fig; Prickly Pear; Nopal; Nopalito 2 60
Origanum majorana Marjoram; Sweet Marjoram 6 1, 085, 932
Origanum minutiflorum Small-Flowered Oregano 4 932
Origanum onites Oregano; Pot Marjoram 4 9, 268
Origanum sipyleum Bayircayi; Guveyoto 4 31, 650
Origanum syriacum Za'Atar 4 5, 730
Origanum vulgare Greek Oregano; Wild Oregano; Common Turkish Oregano 8 2, 418, 301