An official website of the United States government.

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you've safely connected to the .gov website. Share sensitive information only on official, secure websites.

Biological Activity Cytotoxic

Select a Results View:

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
PINNATIFIDIN 1.7 ppm Duke, 1992 *
PINOCEMBRIN ED50=21 Duke, 1992 *
PIPERADUNCIN-A ED50=<4 ug/ml Duke, 1992 *
PIPLARTINE ED50=0.45-1.8ug/ml Duke, 1992 *
PIPLARTINE-DIMER-A ED50=2.2-3.9ug/ml Duke, 1992 *
PISIFERIC-ACID not available Duke, 1992 *
PLENOLIN ED50=0.8 Duke, 1992 *
PLUMBAGIN not available Williamson, E. M. and Evans, F. J., Potter's New Cyclopaedia of Botanical Drugs and Preparations, Revised Ed., Saffron Walden, the C. W. Daniel Co., Ltd., Essex UK, 362 pp, 1988, reprint 1989.
PLUMERICINE ED50=0.1-2.8ug/ml Duke, 1992 *
PODOLIDE not available Duke, 1992 *
PROVINCIALIN ED50=3-4 Duke, 1992 *
PSDEUDOLARIC-ACID-B ED50=0.2-0.66 ug/ml Duke, 1992 *
PSEUDOIVALIN ED50=1.8 ppm Duke, 1992 *
PSEUDOLARIC-ACID-A ED50=0.3-0.6 ug/ml Duke, 1992 *
PSILOSTACHYIN-A 5-6 ppm Biosyn. Prod. Cancer Chemotherapy (Petit et al)
PSORALEN ED50=2-30 ug/ml Duke, 1992 *
PSYCHOTRIDINE EC100=>1.5uM Duke, 1992 *
PTAEROGLYCOL not available Duke, 1992 *
PTEROPODINE not available Duke, 1992 *
PTEROSTILBENE 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
Triadenum japonicum not available 1 0
Tribulus terrestris Puncture-vine 4 0
Tricholepis glaberrima not available 1 0
Trichosanthes anguina Snakegourd 1 130, 000
Tridax procumbens Coatbuttons; Mexican daisy 2 0
Trifolium alexandrinum not available 1 0
Trifolium brachycalycinum not available 1 25, 800
Trifolium hybridum not available 1 0
Trifolium pratense Red Clover; Purple Clover; Peavine Clover; Cowgrass 9 1, 672
Trifolium repens not available 1 0
Trifolium sp not available 1 0
Trifolium subterraneum not available 1 27, 000
Trigonella foenum-graecum Fenugreek; Greek Clover; Greek Hay; Bockshornklee (Ger.); Alholva (Sp.) 6 100
Trilisa odoratissima Carolina Vanilla; Deer's Tongue; Hound's Tongue; Vanilla Plant 1 0
Tripterygium wilfordiim Yellow Vine 3 0
Triticum aestivum Wheat 5 29
Tsuga canadensis Eastern Hemlock 2 0
Tussilago farfara Coltsfoot 2 0
Ulex europaeus Gorse 1 0
Ulex micranthus not available 1 0