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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 Dosage Reference
VERNOMENIN ED50=5-20 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
VERNOMYGDIN ED50=1.5 Biosyn. Prod. Cancer Chemotherapy (Petit et al)
VULGARIN not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
WARBURGANAL 10 ppb Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
WITHAFERIN-A ED50=0.28-40 Duke, 1992 *
XANTHOMICROL not available Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
XANTHOTOXIN ED50=7-29 ug/ml Saqib, Q. N., Hui, Y. H., Anderson, J. E. and McLaughlin, J. L. 1990. Bioactive Furanocoumarins from the Berries of Zanthoxylum americanum. Phytotherapy Research 4(6): 216-219.
XANTHOTOXOL not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
XEROPHILUSIN-A IC50=0.12-2.22 ug/ml Hou, A., Li, M, Jiang, B., Lin, Z., Ji, S., Zhou, Y., Sun, H. 2000. New 7,20:14,20-Diepoxy ent-Kauranoids from Isodon xerophilus. J. Natural Products, 63(5): 599-601.
XEROPHILUSIN-B IC50=0.17-0.73 ug/ml Hou, A., Li, M, Jiang, B., Lin, Z., Ji, S., Zhou, Y., Sun, H. 2000. New 7,20:14,20-Diepoxy ent-Kauranoids from Isodon xerophilus. J. Natural Products, 63(5): 599-601.
ZINIOLIDE not available Duke, 1992 *
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Saussurea lappa Costus; Kuth 2 0
Schefflera octophylla not available 1 0
Schefflera species not available 1 0
Schefflera venulosa not available 1 400
Schinus molle California Peppertree; Mastic-Tree; Peruvian Peppertree 3 0
Schinus terebinthifolius Brazilian Peppertree 2 0
Schisandra chinensis Chinese Magnolia Vine; Schizandra; Wu Wei Zu; Wu Wei Zi; Magnolia Vine; Five-Flavor-Fruit 1 0
Schleichera oleosa not available 2 0
Schrebera swietenioides not available 1 0
Scirpus fluviatilis not available 2 8, 814
Scirpus tuberosus not available 2 0
Scoparia dulcis not available 1 1, 000
Scopolia carniolica Scopolia 4 0
Scrophularia scorodonia not available 3 0.0020000000949949026
Scutellaria baicalensis Chinese Skullcap; Huang Qin; Baikal Skullcap 7 8, 391
Scutellaria galericulata Marsh Skullcap 3 0
Scutellaria lateriflora Mad-Dog Skullcap; Scullcap 2 0
Selaginella delicatula not available 2 0
Senecio alpinus not available 1 0
Senna alata Ringworm Bush 4 0