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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
REPANDULINE IC50=2.3 uM pig *
RESERPINE 1 uM rbt, rat, gpg *
RHEIN 9/10 aloeemodin *
RHYNCHOPHYLLINE 10.1 uM rat *
ROSMARINIC-ACID IC50=1.2 uM rbt *
ROSMARINIC-ACID-MONOMETHYL-ESTER IC50=1.2 uM rbt *
RYANODINE 10 uM rbt *
RYANODINE IC50=45 uM *
S-(-)-N-(14-METHYL-3-(13-METHYL-TETRADEC-CIS-4-ENOYL-OXY)-PENTADECANOYL)-GLYCINE IC50=10.9 uM *
SAFROLE IC50=58 uM *
SAFROLE IC50=57 uM gpg *
SANGUINARINE IC50=15 uM gpg *
SANTONIN IC50=876 uM gpg (weak activity) *
SCHIZOTENUIN-A IC50=1.2 uM rbt *
SCYTONEMIN-A 5 ug/ml *
SOLANINE mus *
SOYASAPONIN-A-1 2 ug/ml rat *
SOYASAPONIN-A-2 2 ug/ml rat *
STREPTOTHRICIN-B IC50=0.071 uM *
STREPTOTHRICIN-F IC50=50 uM (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
Prunus persica Peach 3 10, 007
Prunus salicifolia Capulin; Wild Cherry 1 2, 830
Prunus serotina Black Cherry; Wild Cherry 2 30, 000
Prunus spinosa Blackthorn; Sloe 2 0
Prunus spp 1 0
Prunus verecunda 1 0
Pseudeminia comosa 1 4
Pseudoeriosema borianii 1 20
Pseudovigna argentea 1 8
Psidium cattleianum Strawberry Guava 2 2, 980
Psidium guajava Guava 7 19, 058
Psophocarpus tetragonolobus Asparagus Pea; Goa Bean; Winged Bean 2 9, 477
Psoralea corylifolia Babchi; Black Dot; Malaya Tea 3 49, 494
Psoralea esculenta Indian Bread-Root; Prairie Apple; Prairie Potato; Indian Turnip; Breadroot; Prairie Turnip 3 9, 426
Pteridium aquilinum Bracken; Bracken Fern 1 0
Pterocarpus angolensis 1 0
Pterocarpus marsupium Indian Kino; Malabar Kino; bijasal 1 0
Pterocarpus santalinus Red Saunders 1 0
Ptychopetalum olacoides Muira Puama 2 29, 000
Pueraria montana Kudzu; Kudsu 3 2, 342.7999877929688