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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
(+)-CATECHIN IC50=0.155 mM/l *
(+)-CATECHIN 0.24 mg/ml rbt (weak activity) *
(+)-GALLOCATECHIN *
(+)-TETRANDRINE 1 mM/ *
(-)-EPICATECHIN IC50=0.216 mM/l *
(-)-EPICATECHIN 0.5 mg/ml rbt (weak activity) *
(-)-EPICATECHIN-3-O-GALLATE ED50=0.08 mM/ *
(-)-EPIGALLOCATECHIN *
(-)-EPIGALLOCATECHIN-3-O-GALLATE *
1,3,4-TRIDEHYDROFANGCHINOLIUM-HYDROXIDE 1.0 mM/ *
1,3,5,6-TETRAHYDROXYXANTHONE IC50=69.2 uM/ *
1,3,6,7-TETRAHYDROXYXANTHONE IC50=530.8 uM/ (weak activity) *
2,3,6,7-TETRAHYDROXYXANTHONE IC50=769 uM/ (weak activity) *
3,4,5,6-TETRAHYDROXYXANTHONE IC50=238.5 uM/ (weak activity) *
3,4,6,7-TETRAHYDROXYXANTHONE IC50=35.4 uM/ *
4,5-EPOXYOVATODIOLIDE 20 ug/ (weak activity) *
AFZELIN IC50=2.8 mM *
ALLO-CYMENE 100 ug/ml (weak activity) *
ALPHA-DIMORPHECOLIC-ACID IC50=0.6 mM/ *
ALPHA-TERPINENE 100 ug/ml (weak activity) *
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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
Ulmus rubra Slippery Elm; Red Elm 1 0
Umbellularia californica California Bay 3 2, 200
Uncaria catechu Gambir; Pale Catechu 2 0
Uncaria tomentosa Cat's Claw; Garabato Amarillo; Una de Gato 1 150
Urginea maritima European Squill 2 0
Urtica dioica European Nettle; Stinging Nettle 4 925.3999996185303
Vaccinium corymbosum Blueberry 8 7.029999999329448
Vaccinium macrocarpon Cranberry; Large Cranberry; American Cranberry 3 0
Vaccinium myrtillus Bilberry; Whortleberry; Dwarf Bilberry 11 26.14499942678958
Vaccinium vitis-idaea Cowberry; Lingen; Lingonberry 5 21, 042
Valeriana officinalis Valerian; Common Valerian; Garden-Heliotrope 5 240, 915
Valerianella locusta Corn Salad; Lamb's Lettuce 1 129
Valerianella radicata 1 701
Vancouveria hexandra 1 166.60000610351562
Verbascum thapsus Mullein; Velvetplant; Flannelleaf; Flannelplant; Great Mullein 1 2.0000000298023224
Vetiveria zizanioides Cus-Cus; Vetiver; Cuscus Grass 1 495
Viburnum opulus Crampbark; European Cranberry Bush; Guelder Rose; Snowballbush 2 3, 668
Viburnum prunifolium Black Haw 1 0
Vicia faba Broadbean; Faba Bean; Habas 2 0
Vigna aconitifolia Mat Bean; Moth Bean 1 42