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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
Oryza sativa Rice 1 0
Paeonia lactiflora Chih-Shao; Peony; Common Garden Peony; White Peony; Bai Shao (Chinese) 3 120
Paeonia moutan Moutan; Tree Peony 1 30
Paeonia suffruticosa Moutan; Tree Peony; Moutan Peony 1 45
Panax ginseng Chinese Ginseng; Oriental Ginseng; Ginseng; Korean Ginseng 1 0
Panax japonicus Japanese Ginseng 1 20
Panax quinquefolius American Ginseng; Ginseng 1 228
Papaver somniferum Opium Poppy; Poppyseed Poppy 2 260
Parthenium integrifolium Feverfew; American Feverfew; Wild Quinine; Missouri Snakeroot; Prairie-Dock 1 18.50000023841858
Passiflora incarnata Manzana de Mayo; Mayapple; Passionflower 4 0
Pastinaca sativa Parsnip 4 70
Pavonia odorata Hina plant 1 250
Pelargonium citrosum Citrosa 2 7
Pelargonium graveolens Rose Geranium; Scented Geranium 2 48
Perilla frutescens Perilla 2 9, 050
Persea americana Avocado 1 16
Petasites hybridus European Butterbur 2 0
Petasites japonicus Butterbur 1 60
Petroselinum crispum Parsley 5 91, 580.3600000292
Peucedanum decursivum Qian Hu 1 42