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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
Lawsonia inermis Henna; Mignonette; Jamaica-Mignonette; Mignonette Tree 1 276, 000
Ledum palustre Marsh Tea; Wild Rosemary 1 0
Lens culinaris Lentil 1 96
Leonotis leonurus Lion's Ear 1 0.10000000149011612
Leonurus cardiaca Motherwort 2 0
Lepechinia calycina Epling's Lepechinia 4 345
Lepidium meyenii Maca; Peruvian Ginseng 1 76
Leptospermum scoparium Manuka; Broom Teatree 1 0
Levisticum officinale Lovage 4 180
Ligustrum japonicum Japanese Privet; Ligustri Fructus 3 48
Ligustrum lucidum Chinese Privet; Glossy Privet; Ligustri Fructus; Privet; White Waxtree 2 120
Ligustrum vulgare Common Privet 1 0
Limonia acidissima Elephant Apple; Manzana De Elefante; Wood-Apple 1 0
Lindera benzoin Benjamin Bush; Spicebush; Wild Allspice; Fieberstrauch (Ger.) 4 1, 280.4000000059605
Linum usitatissimum Flax; Linseed 4 310
Lippia javanica Lemon Bush; Umsuzwane (Zulu) 1 0
Liquidambar styraciflua American Styrax; Sweetgum 3 676
Litsea glaucescens Mexican bay 4 365
Lobelia inflata Indian Tobacco; Lobelia 1 0.800000011920929
Lonicera japonica Japanese Honeysuckle 2 21.10199999809265