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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
Thymus mastichina Spanish Marjoram 4 951
Thymus orospedanus Orosped Thyme 2 4, 778
Thymus riatarum 'Moroccan' Thyme 4 1, 690
Thymus saturejoides Moroccan Savory Thyme 4 130.10000000149012
Thymus serpyllum Creeping Thyme 3 4, 107
Thymus vulgaris Common Thyme; Garden Thyme; Thyme 6 239, 134.5
Thymus x citriodorus Funk's thyme; Lemon Thyme 2 440
Thymus zygis 'Portuguese' Thyme 4 3, 063
Tilia sp. Basswood; Lime; Linden 4 0
Trachyspermum ammi Ajwan 3 14, 123
Tragopogon porrifolius Salsify 5 2
Tribulus terrestris Puncture-vine 1 0
Trichostemma dichotomum Blue Curls 2 16.5
Trifolium pratense Red Clover; Purple Clover; Peavine Clover; Cowgrass 3 0
Trigonella foenum-graecum Fenugreek; Greek Clover; Greek Hay; Bockshornklee (Ger.); Alholva (Sp.) 7 5, 500
Triticum aestivum Wheat 1 19
Tropaeolum majus Nasturtium 1 0
Tsuga canadensis Eastern Hemlock 1 120
Turnera diffusa Damiana 1 3.700000047683716
Tussilago farfara Coltsfoot 2 25