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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
Ballota nigra Black Horehound 2 0
Barosma betulina Buchu 4 84
Belamcanda chinensis Leopard Lily; Blackberry Lily; Shenan; Iris Tigre (Fr.); Leopardenblume (Ger.); Maravilla (Sp.); Mariposa (Sp.) 1 119
Berberis vulgaris Barberry 2 0
Bertholletia excelsa Brazilnut; Brazilnut-Tree; Creamnut; Paranut 2 212
Beta vulgaris Beet; Beetroot; Sugar Beet; Garden Beet 1 280
Bidens pilosa 1 12
Bixa orellana Achiote; Annatto; Annato; Lipsticktree; Lipstick Pod; Bija; Annoto; Arnato 1 0
Blechnum orientale Kuan Chung; Shield Fern 1 34
Bletilla striata Hyacinth Orchid; Chinese Ground Orchid; Hyacinth Bletilla; Dai Chi (Chin.); Shiran (Jap.); Bletilla; Hardy Orchid 1 112
Boehmeria nivea Ramie 1 43
Borago officinalis Borage; Beebread; Beeplant; Talewort 1 0
Boswellia sacra Olibanum; Frankincense; Olibanum Tree; Weihrauchbaum (Ger.); Weihrauchpflanze (Ger.); arbol del incensio (Sp.); Oliban (Sp.) 4 483, 000
Boswellia serrata Salaki; Salai Guggal; Kundur Luban; Salai; Indian Olibanum-Tree; Indian Frankincense 2 0
Brassica juncea Mustard Greens 1 65
Brassica napus var. napobrassica Rutabaga; Swede; Swedish Turnip 1 99
Brassica nigra Black Mustard 3 40
Brassica oleracea var. botrytis l. Cauliflower 2 215
Brassica oleracea var. capitata l. Cabbage; Red Cabbage; White Cabbage 4 217.7999997138977
Brassica oleracea var. gemmifera Brussels-Sprouts; Brussel-Sprout 1 314