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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
Annona diversifolia Llama 1 140
Annona glabra Pondapple 1 1, 590
Annona muricata Soursop 3 3, 940
Annona reticulata Custard Apple 3 2, 030
Annona squamosa Sugar-Apple; Sweetsop 2 4, 770
Anthriscus cerefolium Chervil 2 1, 400
Apios americana 1 12
Apium graveolens Celery 18 19, 318.54999998212
Arachis hypogaea Groundnut; Peanut 3 31, 138
Aralia cordata Udo 2 1, 067
Arctium lappa Gobo; Great Burdock; Burdock 5 23, 865
Arctostaphylos uva-ursi Bearberry; Uva Ursi 4 28, 802
Areca catechu Betel Nut; Pin-Lang 2 1, 000
Argemone mexicana Prickly Poppy 3 1, 250
Argyrocytisus battandieri 1 0
Arisaema consanguineum Chinese Jack-In-The-Pulpit 1 100
Aristolochia debilis Chinese Birthwort 1 1, 880
Armoracia rusticana Horseradish 3 41, 780
Arnica montana Leopard's-Bane; Mountain Tobacco 2 0
Arracacia xanthorrhiza Arracacha; Peruvian Carrot 1 2, 140