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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
Pinus edulis Pinyon Pine 1 50
Pinus mugo Dwarf Pine; Swiss Mountain Pine 1 0
Pinus pinea Italian Stone Pine; Pignolia 1 92
Pinus sylvestris Scotch Pine 11 241, 000
Piper auritum Cordoncillo; Hierba Santa; Hoja Santa 3 0
Piper cubeba Cubeb; Cubeb Pepper 4 0
Piper nigrum Black Pepper; Pepper; White Pepper 8 237, 107.10000228882
Pistacia lentiscus Mastic; Chios Mastictree; Mastictree; Mastixbaum (Ger.); Lentisco (Sp.) 1 0
Pistacia vera Pistachio 1 30
Pisum sativum Pea 2 60
Plantago asiatica Asian Plantain 1 31
Plantago major Common Plantain 2 2.5
Plantago psyllium Psyllium 1 2.0999999046325684
Platycodon grandiflorum Balloon Flower; Chieh-Keng; Jie-Geng 1 54
Plumeria acutifolia Frangipani 1 0
Podophyllum hexandrum Himalayan Mayapple 1 0
Podophyllum peltatum Mayapple 2 0
Podophyllum pleianthum Chinese Mayapple 1 0
Polygala tenuifolia Chinese Senega 1 12
Polygonum aviculare Prostrate Knotweed 1 0