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.

Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Allelopathic

Allelopathic

Select a Results View:

Download these results as:
CSV
EXCEL
PDF
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
METHYL-10-OXO-11-OCTADECYNOATE *
METHYL-8-OXO-9-OCTADECYNOATE *
NORDIHYDROGUAIARETIC-ACID *
O-COUMARIC-ACID *
P-COUMARIC-ACID Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
PARTHENIN *
PARTHENOLIDE Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
PICEATANNOL *
SCLAREOL Kouzi, S.A., and McChesney*, J.D. Microbial Models Of Mammalian Metabolism: Fungal Metabolism Of The Diterpene Sclareol By Cunninghamella Species. Journal of Natural Products, 54(2): 483-490, 1991.
SYRINGIC-ACID *
TERPINEN-4-OL Wright,C.W.(Ed)2002.Medicinal&Aromatic Plants-Industrial Profiles.Artemisia.344pp.Maffei,M.(Ed)2002.Vetiveria.The Genus Vetiveria.Taylor&Francis.NY,NY.191pp.Southwell,I.,Lowe,R.(Eds)1999.Tea Tree.The Genus Melaleuca.Harwood Acad.Pub.Amsterdam,Netherlands.
TRICIN Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
VANILLIC-ACID *
Download these results as:
CSV
EXCEL
PDF
List of Activity Plants.
Click on column headings to sort table by that column.
Plant Name Common Name Chemical Count Total Parts Per Million
Panax quinquefolius American Ginseng; Ginseng 2 66
Papaver somniferum Opium Poppy; Poppyseed Poppy 3 0
Parthenium hysterophorus Congress grass 1 0
Pastinaca sativa Parsnip 1 0
Pelargonium citrosum Citrosa 2 3.4000000059604645
Pelargonium graveolens Rose Geranium; Scented Geranium 2 120
Pelargonium roseum Scented Geranium 2 1, 692
Perilla frutescens Perilla 1 2, 000
Persea americana Avocado 1 0
Petroselinum crispum Parsley 4 26, 315.66000007093
Peumus boldus Boldo 5 41, 175
Phaseolus vulgaris Black Bean; Green Bean; Haricot Bean; Garden Bean; String Bean; Dwarf Bean; Field Bean; Flageolet Bean; French Bean; Kidney Bean; Navy Bean; Pop Bean; Popping Bean; Snap Bean; Wax Bean; Haricot Vert; Haricot 2 0
Picrorhiza kurrooa Picrorhiza 1 1, 000
Pimenta dioica Allspice; Jamaica-Pepper; Pimenta; Clover-Pepper; Pimento 3 7, 265
Pimenta racemosa Bayrum Tree; West Indian Bay 4 3, 100
Pimpinella anisum Anise; Sweet Cumin 4 1, 954
Pinus elliottii Slash Pine 1 0
Pinus insularis Khasi Pine 1 20, 000
Pinus kesiya Khasi Pine 1 20, 000
Pinus mugo Dwarf Pine; Swiss Mountain Pine 1 0