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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
KHELLIN IC50=999 uM gpg *
KURARINONE *
LAURIC-ACID-ETHYL-ESTER 0.5 g/kg scu rbt *
LEUALACIN IC50=1.75 uM pig *
LIENSININE IC50=0.26 uM *
LIGUSTRAZINE 1 mM rat *
LINESININE *
LIRIODENDRIN 10 mM *
LIRIORESINOL-B-DIMETHYL-ETHER 220 uM gpg *
LIRODENINE IC50=2.5 uM *
LUTEOLIN IC50=1.2 uM rbt *
MAGNESIUM *
MAGNOLIN 240 uM gpg *
MAGNOLOL 10 uM rat *
MAPACALCINE IC50=0.2 uM *
MENADIONE IC50=123 uM gpg (weak activity) *
MENTHOFURAN IC50=441 uM gpg (weak activity) *
MENTHOL *
METHOXYADIANTIFOLINE IC50=2.53 uM gpg *
METHYL-CHAVICOL IC50=258 uM *
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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
Tabebuia heptaphylla Pau D'Arco 3 991
Tagetes filifolia Pampa Anise; Irish Lace 3 5, 692, 800
Tagetes lucida Sweet-Mace; Sweet-Scent Marigold; Sweet-Scent Mexican Marigold; Anise Marigold 2 8, 188
Tagetes minuta Wild Marigold; Aztec Marigold; Dwarf Marigold; Mexican Marigold; Muster John Henry; Stinking-Roger 2 60, 000
Tagetes patula French Marigold 1 0
Tamarindus indica Tamarind; Kilytree; Indian Tamarind 3 10, 497
Tanacetum parthenium Feverfew 5 8, 730
Tanacetum vulgare Tansy 1 0
Taraxacum mongolicum Mongoloid Dandelion 1 4, 050
Taraxacum officinale Dandelion 5 10, 966
Taxus baccata Common Yew 2 4.699999809265137
Taxus sumatrana Sumatran Yew 1 0
Tecoma stans Yellow Elder 1 0
Teline sp 1 0
Tephrosia purpurea Purple Tephrosia; Wild Indigo 1 20, 600
Terminalia arjuna Arjun; Arjuna 1 1.7999999523162842
Terminalia catappa Indian Almond; Tropical Almond; Malabar Almond 1 0
Terminalia chebula Ink Nut; Myrobalan; Black Myrobalan; Chebulic Myrobalan 1 3, 680
Tetragonia tetragonioides New Zealand Spinach 2 11, 500
Tetrapanax papyrifera Rice Paper Tree; Tong-Cao; Tung-Tsao 1 6, 360