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. Silybum marianum

Silybum marianum (Asteraceae)

Common Names
Milk Thistle; Lady's Thistle
How this plant is used
Generally Recognized as Safe
View the list of ubiquitous chemicals
Download these results as:
CSV
EXCEL
PDF
List of plant chemicals.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Chemical Name Activity Count Plant Part Low Parts Per Million High Parts Per Million Standard Deviation Reference
(+)-TAXIFOLIN 0 Fruit *
(-)-SILANDRIN 0 Fruit *
1-2-EPOXY-TRIDEC-3-ENE-5-7-9-11-TETRAYNE 0 Root 0.2 *
2,3-DEHYDROSILYCHRISTIN 0 Plant J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991.
2,3-DEHYDROSILYCHRISTIN 0 Seed *
2,3-DEHYDROSILYMARIN 0 Plant J.S. Glasby Dict.Pls Containing 2ndary Metabolite. 1991.
2,3-DEHYDROSILYMARIN 0 Seed *
3-DEOXYSILYCHRISTIN 1 Fruit *
3-DEOXYSILYCHRISTIN 1 Plant *
3-DEOXYSILYCHRISTIN 1 Seed *
3-DEOXYSILYDIANIN 0 Seed Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
4'-5-7-TRIHYDROXY-3'-5'-DIMETHOXY-FLAVANONE 0 Fruit *
4'-5-7-TRIHYDROXY-3'-5'-DIMETHOXY-FLAVANONE 0 Seed *
5,7-DIHYDROXYCHROMONE 4 Plant Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
ALUMINUM 5 Leaf 59.0 267.0 -0.49 *
ALUMINUM 5 Plant 267.0 -0.23 Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
APIGENIN 101 Fruit *
APIGENIN 101 Seed *
APIGENIN-7-O-BETA-D-(2''-O-ALPHA-L-RHAMNOSYL)-GALACTURONIDE 0 Flower *
APIGENIN-7-O-BETA-D-GLUCURONIDE-6''-ETHYL-ESTER 0 Flower *
View the list of ubiquitous chemicals
Download these results as:
CSV
EXCEL
PDF
List of plant activities.
Click on column headings to sort table by that column. *Unless otherwise noted all references are to (Duke, 1992)
Activity Chemical Count Reference
Mutagenic 3 *
Myorelaxant 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Myostimulant 1 Martindale's 29th
NADH-Oxidase-Inhibitor 2 *
Natriuretic 1 *
Nematicide 3 Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
Neoplastic 1 CRC Handbook of Medicinal Herbs and/or CRC Handbook of Proximate Analyses
NEP-Inhibitor 2 *
Neuroinhibitor 2 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Neuroprotective 3 *
Neurotoxic 3 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Neurotransmitter 2 *
NF-kB-Inhibitor 5 *
NO-Inhibitor 3 *
NO-Synthase-Inhibitor 2 *
Nodulation-Signal 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ophthalmic-Antialkali 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ornithine-Decarboxylase-Inhibitor 3 *
Osteogenic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Oxidase-Inhibitor 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.