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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
Manihot esculenta Cassava; Tapioca; Yuca 1 57
Marrubium vulgare Horehound; White Horehound 4 0
Medicago sativa Alfalfa; Lucerne 3 0
Melaleuca alternifolia Teatree 4 853, 307
Melaleuca cajuputi Vietnamese Cajuput Oil 1 730
Melaleuca leucadendra Cajeput 3 0
Melaleuca linariifolia Paperbark Tea_tree 3 200
Melaleuca viridiflora Broad-Leaf Tea-Tree; Niaouli 1 0
Melia azedarach Chinaberry 3 0
Melilotus officinalis Yellow Sweetclover 1 0
Melissa officinalis Balm; Lemonbalm; Melissa; Bee Balm 3 32
Menispermum canadense Moonseed 1 0
Mentha aquatica Water Mint 2 22
Mentha arvensis var. piperascens Cornmint; Field Mint; Japanese Mint 3 10, 239
Mentha longifolia Biblical Mint 5 1, 952
Mentha pulegium European Pennyroyal 5 8, 866
Mentha spicata Spearmint; Hortela da Folha Miuda 4 2, 850
Mentha x piperita Peppermint 5 50
Mentha x rotundifolia Applemint 1 100
Micromeria congesta Kaya Yarpuzu 4 112