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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
Peumus boldus Boldo 3 246
Phaseolus acutifolius Tepary Bean 1 34
Phaseolus coccineus Scarlet Runner Bean 1 2
Phaseolus lunatus Butter Bean; Lima Bean 1 200
Phaseolus vulgaris Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot 2 3, 400
Phellodendron amurense Huang Po; Po Mu; Amur Cork Tree; Huang Bai 2 104
Phoenix dactylifera Date Palm 1 33
Phyllanthus amarus 4 11, 608.299987792969
Phyllanthus emblica Emblic; Myrobalan 5 200, 178
Phyllanthus niruri Seed On The Leaf 2 0
Physalis ixocarpa Tomatillo 1 71
Phytelephas aequatorialis EQUATORIAL IVORY PALM 1 61
Phytolacca americana Pokeweed 2 0
Picea mariana Black Spruce 1 161
Pilocarpus jaborandi Indian Hemp; Pernambuco Jaborandi 1 50
Pimenta dioica Allspice; Jamaica-Pepper; Pimenta; Clover-Pepper; Pimento 7 755
Pimenta racemosa Bayrum Tree; West Indian Bay 3 48, 462
Pimpinella anisum Anise; Sweet Cumin 6 240
Pinellia ternata Ban-Xia; Pan-Hsia 1 36
Pinus echinata Shortleaf Pine 1 88