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 Antibacterial

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
PINOCEMBRIN IC 3 ug/ml Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
PINOSYLVIN not available Duke, 1992 *
PIPERADUNCIN-B not available Duke, 1992 *
PIPERINE not available Duke, 1992 *
PISATIN 50 ug/ml Lydon, J. & Duke, S., The potential of pesticides from plants, pp. 1-41 in Craker, L. & Simon, J., eds, Herbs, Spices & Medicinal Plants: Recent Advances in Botany, Horticulture, & Pharmacology, v. 4, Oryx Press, Phoenix, 1989, 267pp.
PLENOLIN not available Duke, 1992 *
PLICATIPYRONE MIC=6-12 mg/ml Duke, 1992 *
PLUMBAGIN not available Duke, 1992 *
PLUMERICIN not available Merck 11th Edition
POGOSTONE MIC=39-625 Russell, G. B., Phytochemical resources for crop protection, N. Z. J. Technol., 2, 1986, 127-134.
POLYDATIN not available Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
POLYGONIN not available Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
POLYPHENOLS not available Duke, 1992 *
PRIMISTERIN not available Duke, 1992 *
PROANTHOCYANIDINS not available Duke, 1992 *
PROCYANIDIN not available Duke, 1992 *
PROCYANIDIN-A-2 MIC=>1,000 ug/ml Planta Medica, 57: A42, 1991.
PROCYANIDINS not available Duke, 1992 *
PROTOANEMONIN not available Merck 11th Edition
PROTOCATECHUIC-ACID not available Lamikanra, A., Ogundaini, A.O., and Ogungbamila*, F.O. Antibacterial Constituents of Alchornea cordifolia Leaves. Phytotherapy Research 4(5): 198.
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Elaeagnus umbellatus Russian Olive 1 57
Elaeis guineensis African Oil Palm 2 163
Eleocharis dulcis Water chestnut 2 317
Elettaria cardamomum Cardamom 25 2, 757, 877
Eleutherococcus senticosus Eleuthero Ginseng; Siberian Ginseng; Spiny Ginseng; Wu jia; Ci wu jia (Pinyin) 17 34, 774.49993133545
Elsholtzia blanda Bantaluki; Bantulsi 14 632.1999999284744
Elsholtzia cristata Furan Chemotype 6 51.30000000447035
Elsholtzia densa not available 2 0
Elsholtzia eriostachya 'Dwarf' Bush Mint 8 959.9000000283122
Elsholtzia nipponica Hsiang Ju 5 0
Elsholtzia pilosa Hairy Mint Shrub 9 1, 137.1999999284744
Elsholtzia polystachya Bush Mint 17 500, 714.9999997914
Elytrigia repens Couchgrass; Doggrass; Quackgrass; Wheatgrass; Twitchgrass 8 4, 400
Enterolobium cyclocarpum not available 1 60
Ephedra gerardiana Pakistani Ephedra 3 0
Ephedra nevadensis Brigham Tea; Mormon Tea 1 0
Ephedra sinica Ma Huang; Chinese Ephedra 25 2, 084
Epilobium rosmarinifolium not available 1 0
Equisetum arvense Field Horsetail; Horsetail 24 16, 444
Equisetum hyemale Horsetail; Scouring Rush 2 0