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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
(+)-CEPHARANTHINE *
(+)-PRAERUPTORUM-A *
(+)-T-CADINOL 10 uM rat *
(+)-TENUIPINE IC50=0.44 uM pig *
(+)-TETRANDRINE 1-100 uM gpg *
(+)-TETRANDRINE IC50=0.27-25 uM *
(+)-TETRANDRINE 50 uM hmn, cow *
(+)-TETRANDRINE 30 uM frg (=verapamil) *
(+)-TETRANDRINE IC50=0.1-10.1 uM pig, rat *
(+)-TETRANDRINE 13-100 uM mus, rat *
(+)-TETRANDRINE ED50=20 uM *
(+)-TETRANDRINE 100 mg/kg *
(-)-CURINE IC50=0.26 uM pig *
(-)-DAURISOLINE ith rat *
(-)-DAURISOLINE IC50=28.2 uM/l rbt *
(-)-EMETINE 60 uM *
(-)-EUDESMIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
(-)-STEPHOLIDINE 10 mM/l rat *
(-)-STEPHOLIDINE 3 uM *
(-)-TENUIPINE IC50=0.63 uM pig *
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Tulipa gesneriana Tulip 1 0
Turnera diffusa Damiana 2 3, 023
Tussilago farfara Coltsfoot 3 3, 955
Ulex micranthus 1 0
Ulex sp 1 0
Ullucus tuberosus Melloco; Ulluco 1 3, 500
Ulmus rubra Slippery Elm; Red Elm 2 1, 160
Umbellularia californica California Bay 2 80
Uncaria guianensis Cat's Claw; Una de Gato; Garabato Colorado; Tambor Huasca; Ungunagi 4 0
Uncaria tomentosa Cat's Claw; Garabato Amarillo; Una de Gato 6 196, 530
Urtica dioica European Nettle; Stinging Nettle 4 23, 260
Vaccinium corymbosum Blueberry 7 1, 210.039999999106
Vaccinium macrocarpon Cranberry; Large Cranberry; American Cranberry 4 9, 600
Vaccinium myrtillus Bilberry; Whortleberry; Dwarf Bilberry 5 16, 770.05999999866
Vaccinium vitis-idaea Cowberry; Lingen; Lingonberry 4 7, 395
Valeriana officinalis Valerian; Common Valerian; Garden-Heliotrope 4 26, 940
Valerianella locusta Corn Salad; Lamb's Lettuce 1 7, 596
Valerianella radicata 1 3, 226
Vandasina retusa 1 7
Vanilla planifolia Vanilla; Bourbon Vanilla 1 0