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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
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Topoisomerase-I-Inhibitor

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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
XESTOQUINONE IC50=0.15 ug/ml Bae, M. A., Tsuji, T., Kondo, K., Hirase, T., Ishibashi, M., Shigemori, H., Kobayashi, J. I. 1993. Inhibition of Mammalian Topoisomerase I by Xestoquinone and Halenaquinone. Biosci. Biotech. Biochem., 57: 330-331.
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List of Activity Plants.
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Plant Name Common Name Chemical Count Total Parts Per Million
Amphicarpaea edgworthii 1 22
Anacardium occidentale Cashew 2 0
Anastatica hierochuntica Jericho Rose 1 0
Anemone pulsatilla Pasque Flower 2 0
Anethum graveolens Dill; Garden Dill 3 0
Anisochilus carnosus Panjiri-ka Pat 2 0
Annona cherimola Cherimoya 1 0
Anogeissus latifolia Gum Ghatti 4 0
Apios americana 1 24
Apium graveolens Celery 4 2, 390
Arachis hypogaea Groundnut; Peanut 1 0
Araucaria bidwillii Monkey puzzle 3 0
Arbutus unedo Arbutus; Strawberry Tree 2 0
Arctostaphylos uva-ursi Bearberry; Uva Ursi 3 0
Ardisia japonica Marlberry 1 0
Areca catechu Betel Nut; Pin-Lang 1 0
Argemone mexicana Prickly Poppy 1 0
Argyrocytisus battandieri 1 0
Armoracia rusticana Horseradish 2 6
Arnica montana Leopard's-Bane; Mountain Tobacco 2 0