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Biological Activity Cytotoxic

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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 Sort descending Dosage Reference
PULCHELLIN ED50=1-2 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
PULVEROCHROMENOL not available Duke, 1992 *
PUNICIC-ACID not available Duke, 1992 *
QUADRIGEMINE EC100=8uM Duke, 1992 *
QUADRIGENIN not available Duke, 1992 *
QUASSIMARIN 1-4,000 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
QUERCETAGETIN-6,7,3',4'-TETRAMETHYLETHER not available Duke, 1992 *
QUERCETIN ED50=70 ug/ml Matsukawa, Y., et al. The Effect of Quercetin and Other Flavonoids on Cell Cycle Progresssion and Growth of Human Gastric Cancer Cells. Planta Medica, 56(6): 677, 1990.
QUERCETIN IC82=100 ug/ml Planta Medica, 57: A113, 1991.
QUINICINE IC50=3.2 ug/ml Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
QUINIDINONE IC50=17.7 ug/ml Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
QUININE IC50=183 ug/ml Vlietinck, A.J. and Dommisse, R.A. eds. 1985. Advances in Medicinal Plant Research. Wiss. Verlag. Stuttgart.
RADIATIN 0.39 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
RETUSIN ED50=>25 ug/ml Arisawa, M., Hayashi, T., Shimizu, M., Morita, N., Bai, H., Kuze, S., and Ito, Y. Isolation And Cytotoxicity Of Two New Flavonoids From Chrysosplenium grayanum And Related Flavonols. J. Natural Products, 54(3): 898-901, 1991.
RHEIN CD50=3.4 ug/ml Duke, 1992 *
RHOEADINE not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
ROBUSTAFLAVONE-4'-METHYL-ETHER not available Lin, L., Kuo, Y., Chou, C. 2000. Cytotoxic Biflavonoids from Selaginella delicatula. J. Natural Products, 63(5): 627-630.
ROLLINIASTATIN-1 9PS ED50=0.000045 ppm Rupprect, J. K., Hui, Y. H., and McLaughlin, J. L., Annonaceous acetogenins: a review, J. Nat. Prod, 53(2), 1990, 237-238.
ROLLINIASTATIN-2 9PS ED50=0.00023 ppm Rupprect, J. K., Hui, Y. H., and McLaughlin, J. L., Annonaceous acetogenins: a review, J. Nat. Prod, 53(2), 1990, 237-238.
ROLLINICIN 9PS ED50=0.000000029 ppm Rupprect, J. K., Hui, Y. H., and McLaughlin, J. L., Annonaceous acetogenins: a review, J. Nat. Prod, 53(2), 1990, 237-238.
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List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Sort descending Common Name Chemical Count Total Parts Per Million
Stizolobium deeringianum not available 1 0
Streblus asper not available 1 2, 000
Strobilanthes cusia not available 1 70
Strongylodon macrobotrys not available 1 16
Strychnos nux-vomica Nux-Vomica; Stychnine 1 0
Suaeda maritima not available 1 0
Sweetia panamensis Billy Webb; Cascara Amarga 1 0
Swertia chirata Chirata; Chiretta 1 0
Symphytum officinale Comfrey 2 5, 000
Symplocos racemosa not available 2 0
Syncarpia glomulifera not available 1 24, 000
Syncarpia laurifolia not available 1 24, 000
Syringa vulgaris Lilac 1 0
Syzgium claviflorum not available 1 0
Syzygium aromaticum Clove; Clovetree 9 1, 806, 106
Syzygium claviflorum not available 2 470
Syzygium cumini Aceituna Dulce; Jambolan; Java Plum 2 16, 800
Tabebuia heptaphylla Pau D'Arco 1 0
Tabebuia impetiginosa Pau d'arco; Taheebo 3 403, 328
Tabernanthe iboga Iboga 1 0