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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
MICRANTHINE IC50=9.6 uM pig *
MYRISTIC-ACID-ETHYL-ESTER 0.5 g/kg scu rbt *
MYRISTICIN IC50=88 uM *
MYRISTICIN IC50=63.1 gpg (weak activity) *
N-METHYL-BERBAMINE 0.1 uM gpg *
NEFERINE IC50=0.11 uM *
NEMUARINE IC50=0.43 uM pig *
NOOTKATOL 30 uM *
NORDIHYDROGUAIARETIC-ACID 50 uM *
O-METHYLREPANDINE IC50=1.2 uM pig *
OKADAIC-ACID *
OLEIC-ACID-ETHYL-ESTER 0.5 g/kg scu rbt *
OMEGA-AGATOXIN-II-A IC50=10 nM/ *
OMEGA-AGATOXIN-TSUKUBA *
OSTHOL 100 uM *
OSTHOL IC50=4 ug/ml *
OSTHOL 40 uM rat *
OSTHOLE *
OSTRUTHOL 31.6 ug/ml gpg *
OVATODIOLIDE ivn dog *
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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
Spondias pinnata Yellow Mombin; Yellow Plum 1 4, 330
Spondias purpurea Purple Jobo; Purple Plum 1 4, 050
Spondias tuberosa Imbu; Umbu 1 180
Stachys officinalis Betony; Wood Betony; Bishop's-Wort; Purple Betony 5 24, 432
Stachytarpheta cayennensis Verbena 1 0
Stauracanthus boivinii 1 0
Stauracanthus genistoides 1 0
Stellaria media Chickweed; Common Chickweed 5 10, 718
Stephania glabra Indian Tape-Vine 2 0
Stephania tetrandra Stephania 3 0
Stevia rebaudiana Ca-A-E; Sweet Leaf of Paraguay; Stevia 4 20, 835
Stizolobium deeringianum 1 0
Strongylodon macrobotrys 1 8
Symphoricarpos orbiculatus Buckbush 1 8, 800
Symphytum officinale Comfrey 4 8, 332
Syringa vulgaris Lilac 1 1, 315
Syzygium aromaticum Clove; Clovetree 8 3, 581, 634
Syzygium cumini Aceituna Dulce; Jambolan; Java Plum 2 10, 425
Syzygium jambos Pomarrosa; Rose Apple 2 5, 290
Syzygium malaccense Malay Apple; Mammey Pomorrosa; Ohia 1 13, 845