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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
Artemisia cina Levant Wormseed 1 0
Artemisia dracunculus Tarragon 5 58, 940
Artemisia herba-alba Desert Wormwood 3 21
Artemisia salsoloides 4 18, 650
Artemisia vulgaris Mugwort 2 90
Artocarpus altilis Breadfruit 1 8
Artocarpus heterophyllus Jackfruit 2 16
Asarum canadense Wild Ginger 1 0
Asiasarum heterotropoides Asian Wild Ginger 1 59
Asiasarum sieboldii Siebold's Wild Ginger 1 59
Asimina triloba Pawpaw 1 38
Aspalathus linearis Rooibos; Kaffree Tea; Red Bush Tea 8 276, 604.5
Asparagus lucidus Lucid Asparagus 1 8
Asparagus officinalis Asparagus 1 126.29999995231628
Astragalus membranaceus Huang-Chi; Huang Qi 1 10
Atractylodes lancea Cang Zhu 2 33
Atractylodes ovata Bai-Zhu; Pai-Chu 1 64
Avena sativa Oats 5 0
Averrhoa carambola Carambola; Star Fruit 1 24
Azadirachta indica Neem 1 0