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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Calcium-Antagonist

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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
OVATODIOLIDE 50 uM *
OXYACANTHINE IC50=0.98 uM pig *
OXYPEUCEDANIN IC50=1.2 ug/ml *
OXYPEUCEDANIN-HYDRATE *
PALMITIC-ACID-ETHYL-ESTER 0.5 g/kg scu rbt *
PAPAVERINE gpg *
PEUARENARIN IC50=2.2 ug/ml *
PEUARENIN IC50=3.0 ug/ml *
PEUCEDANIN IC50=3.3 ug/ml *
PHAEANTHINE IC50=1.6 uM pig *
PHELLOPTERIN *
PHYSCION 5/6 aloeemodin *
PINORESINOLDIMETHYL-ETHER 260 uM gpg *
PLUMBAGIN IC50=67 uM gpg *
PROTOPINE *
PSORALEN *
QUINIZARIN 1/10 aloeemodin *
R-(+)-N-(15-METHYL-3-(13-METHYL-TETRADEC-CIS-4-ENOYL-OXY)-HEXADECANOYL)-GLYCINE IC50=1.8 uM *
R-(+)-N-(15-METHYL-3-(13-METHYL-TETRADECANOYL-OXYHEXADECANOYL)-GLYCINE IC50=4.9 uM *
REPANDINE IC50=0.82 uM pig *
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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
Pueraria phaseoloides 1 9
Pueraria pseudohirsuta Chinese Kudzu 2 3, 690
Pulsatilla chinensis Chinese Anemone 1 3, 190
Punica granatum Pomegranate; Grenadier (Fr.); Granatapfelbaum (Ger.); Granatapfelstrauch (Ger.); Zakuro (Jap.); Romanzeiro (Port.); Granado (Sp.); Mangrano (Sp.) 4 6, 048
Pycnanthemum beadlei Beadle's Mountain Mint 1 140
Pycnanthemum clinopodioides Clinopod Mountain Mint 2 176
Pycnanthemum incanum Hoary Mountain Mint 1 798
Pycnanthemum loomisii Loomis' Mountain Mint 1 0
Pycnanthemum montanum Montane Mountain Mint 1 32
Pycnanthemum muticum Muticous Mountain Mint 1 450
Pycnanthemum pilosum Pilose Mountain Mint 2 1, 400
Pycnanthemum pycnanthemoides Typical Mountain Mint 1 0
Pycnanthemum setosum Setose Mountain Mint 2 186
Pycnanthemum tenuifolium Slenderleaf Mountain Mint 2 940
Pycnanthemum virginianum Virginia Mountain Mint 1 3, 016
Pyrus communis Pear 3 21, 060
Quararibea cordata Chupa-Chupa; Sapote 1 1, 320
Quercus alba White Oak 2 5, 607
Quercus phellos Willow Oak 1 2, 940
Quercus rubra Northern Red Oak 2 9, 080