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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
Abelmoschus esculentus Okra 3 130
Abelmoschus manihot Manioc Hibiscus 1 108
Abies alba Silver-Fir 2 45
Abrus precatorius Crab's Eye; Jequerity; Coral Beadplant; Indian Licorice; Licorice Vine; Love Bean; Lucky Bean; Minnie-Minnies; Prayer Beads; Precatory Bean; Red Beadvine; Rosary Pea; Weatherplant; Weathervine; Jequirity Bean 1 0
Abutilon theophrasti Velvet Leaf; Butterprint; Indian-Mallow; Abutilon-Hemp 2 0
Acacia catechu Black Cutch; Catechu 3 0
Acacia decurrens Green Wattle 2 0
Acacia farnesiana Cassie; Huisache; Sweet Acacia; Opopanax; Popinac 3 0
Acacia nilotica Babul 6 0
Acacia tortilis Umbrella Thorn 1 0
Acanthopanax gracilistylis Wu Chia Pi 1 19
Achillea millefolium Yarrow; Milfoil 7 3, 180
Achyranthes bidentata Chaff Flower 1 51
Acinos alpinus Te de Sierra Nevada 3 3
Acinos suaveolens 4 456
Aconitum carmichaelii Aconite; Fu-Tsu 1 26
Acorus calamus Sweetflag; Calamus; Flagroot; Myrtle Flag; Sweet Calamus; Sweetroot 5 9, 000
Actaea dahurica Sheng ma; Xing an sheng ma 1 36
Actaea racemosa Black Cohosh; Black Snakeroot 2 0
Adiantum capillus-veneris Maidenhair Fern 1 0