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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
Sophora subprostrata Shan Dou Gen 1 14
Sorbus aucubaria Rowan Berry 3 18
Spinacia oleracea Spinach 4 1, 750
Spirulina spp. Spirulina 1 5.300000190734863
Spondias dulcis Ambarella 1 1.899999976158142
Spondias pinnata Yellow Mombin; Yellow Plum 1 0
Spondias tuberosa Imbu; Umbu 1 2.6600000858306885
Stachys germanica Downy Woundwort 2 13
Stachys officinalis Betony; Wood Betony; Bishop's-Wort; Purple Betony 1 3.200000047683716
Stellaria media Chickweed; Common Chickweed 2 10.399999618530273
Stephania tetrandra Stephania 2 0
Stevia rebaudiana Ca-A-E; Sweet Leaf of Paraguay; Stevia 5 375
Symphoricarpos orbiculatus Buckbush 1 92
Symphytum officinale Comfrey 1 2.799999952316284
Syringa vulgaris Lilac 1 0
Syzygium aromaticum Clove; Clovetree 6 25, 362
Syzygium cumini Aceituna Dulce; Jambolan; Java Plum 1 0
Tabebuia heptaphylla Pau D'Arco 1 0.699999988079071
Tagetes lucida Sweet-Mace; Sweet-Scent Marigold; Sweet-Scent Mexican Marigold; Anise Marigold 2 500
Tagetes minuta Wild Marigold; Aztec Marigold; Dwarf Marigold; Mexican Marigold; Muster John Henry; Stinking-Roger 2 26, 400