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.

Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture

Biological Activity Antibacterial

Select a Results View:

Download these results as:
CSV
XLSX
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
6-ALPHA-HYDROXYDEHYDROCOSTUS-LACTONE *
6-ALPHA-HYDROXYMEDICARPIN MIC=100 ug/ml *
6-METHOXYTECLEANTHINE Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
7,4'-DIHYDROXY-8-METHYLFLAVAN 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.
7,4'-DIHYDROXYFLAVAN 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.
7-HYDROXYFLAVAN 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.
7-O-(6-O-BETA-D-APIOFURANOSYL)-BETA-D-(GLUCOPYRANOSYL)-ORCHINOL 1/25th tetracyclin *
8(14),15-SANDARACOPIMARADIEN-7ALPHA,18-DIOL *
8-(3,3-DIMETHYLALLYL)SPATHELIACHROMENE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
8-ALPHA-HYDROXYANHYDROVERLOROTIN *
8-KETOCOPAENAL MIC=800 ug/ml *
8-KETOYLANGENAL MIC=800 ug/ml *
8-METHOXY-PSORALEN 6-100 ppm *
ABIETANE-1 MIC=1.2 ug/ml *
ABIETANE-2 MIC=0.89 ug/ml *
ABYSSINONE-I Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
ABYSSINONE-V MIC=2.9->125 ug/ml *
ACALYPHINE *
ACERIN *
ACETIC-ACID 5,000 ppm *
Download these results as:
CSV
XLSX
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Teucrium gnaphalodes Iberian Germander 12 78
Teucrium kotschyanum Stavros Kotschy's Germander 15 1, 189
Teucrium marum Cat Thyme 1 0
Teucrium micropodioides Small 'Cyprus' Germander 15 986
Teucrium montanum Mountain Germander 3 22, 000
Teucrium oxylepis 13 32.350000113248825
Teucrium polium Iberian Golden Germander; Golden Germander 23 410
Teucrium pseudoscorodonia 13 2.680999994277954
Teucrium salviastrum 13 5.510000005364418
Teucrium scordium Water Germander 6 0
Teucrium scorodonia Germander; Wood Germander 19 226, 008.29999994487
Theobroma bicolor Nicaraguan Cacao; Pataste 1 2, 020
Theobroma cacao Cacao 26 194, 706
Theobroma speciosum Macambo 1 230
Thespesia populnea Indian tulip tree 5 79, 500
Thevetia peruviana Peruvian Yellow Oleander; Luckynut; Yellow Oleander; Oleandre Jaune (Fr.); Thevetie (Ger.); Loandro-Amarelo (Port.); Adelfa Amarilla (Sp.); Cabalonga (Sp.); Chirca (Sp.) 5 13, 500
Thuja occidentalis Arbor-Vitae; Northern White-Cedar 11 118, 000
Thymus broussonettii Moroccan Thyme 10 13, 170.10000000149
Thymus capitatus 'Sicilian' Thyme; Spanish Origanum; Spanish Thyme 26 94, 488
Thymus cilicicus 'Anatolian' Thyme 8 3, 252.4000000059605