Plant Silybum marianum (Asteraceae) | Dr. Duke's Phytochemical and Ethnobotanical Databases

Common Names

Milk Thistle; Lady's Thistle

How this plant is used

Generally Recognized as Safe

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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
ISOSILYBIN	0	Plant	not available	not available	not available	Duke, 1992 *
ISOSILYBIN-A	0	Fruit	not available	42800.0	not available	Duke, 1992 *
ISOSILYBIN-B	0	Fruit	not available	42800.0	not available	Duke, 1992 *
ISOSILYCHRISTIN	0	Fruit	not available	100.0	not available	Duke, 1992 *
KAEMPFEROL	75	Flower	not available	not available	not available	Duke, 1992 *
KAEMPFEROL	75	Seed	not available	not available	not available	List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
KAEMPFEROL-3-O-ALPHA-L-RHAMNOSIDE-7-O-BETA-D-GALACTURONIDE	0	Flower	not available	not available	not available	Duke, 1992 *
KAEMPFEROL-3-O-ALPHA-RHAMNOSIDE	0	Flower	not available	not available	not available	Duke, 1992 *
KARDOLLIN-22	0	Plant	not available	not available	not available	Duke, 1992 *
KARDOLLIN-35	0	Plant	not available	not available	not available	Duke, 1992 *
KARDOLLIN-75	0	Plant	not available	not available	not available	Duke, 1992 *
KARDOLLIN-95	0	Plant	not available	not available	not available	Duke, 1992 *
LEUCINE	2	Seed	not available	not available	not available	Duke, 1992 *
LINOLEIC-ACID	27	Plant	not available	not available	not available	Duke, 1992 *
LINOLEIC-ACID	27	Seed	not available	not available	not available	Duke, 1992 *
LINOLEIC-ACID	27	Seed Oil	600000.0	700000.0	1.21	Duke, 1992 *
LINOLENIC-ACID	0	Plant	not available	not available	not available	Duke, 1992 *
LINOLENIC-ACID	0	Seed	not available	not available	not available	Duke, 1992 *
LINOLENIC-ACID	0	Seed Oil	not available	not available	not available	Duke, 1992 *
LUTEOLIN	78	Shoot	not available	not available	not available	Duke, 1992 *

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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
Protein-Kinase-C-Inhibitor	4	Naim, M., Zehavi, U., Nagy, S., and Rouseff, R.L. Hydroxycinnamic Acids as Off-Flavor Precursors in Citrus Fruits and Their Products. Phenolic Compounds in Food and Their Effects on Health, Ch.14.
Proteinogenic	1	Duke, 1992 *
Protisticide	1	Meckes, M., Calzada, F., Tapia-Contreras, A., Cedillo-Rivera, R. 1999. Antiprotozoal Properties of Helianthemum glomeratum. Phytotherapy Research, 13(2): 102-105.
PTK-Inhibitor	3	Duke, 1992 *
Quinone-Reductase-Inducer	3	Uda, Y., Price, K. R., Williamson, G., Rhodes, M. J. C. 1997. Induction of the Anticarcinogenic Marker Enzyme, Quinone Reductase, in Murine Hepatoma Cells In Vitro by Flavonoids. Cancer Lett., 120 (2): 213-216.
Radioprotective	2	Martindale's 28th
RNA-genic	2	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Secretogogue	1	Martindale's 29th
Sedative	3	Duke, 1992 *
Serotonin-Inhibitor	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Serotoninergic	1	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Soap	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Spasmogenic	1	Duke, 1992 *
Spermicide	1	Malini, T. and Vanithakumari, G. 1989. Rat Toxicity Studies With B-Sitosterol. Journal of Ethnopharmacology, 28: 221-234, 1990.
Spermigenic	1	Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Succinoxidase-Inhibitor	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Sunscreen	2	Duke, 1992 *
Suppository	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Sweetener	1	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Sympathomimetic	1	Duke, 1992 *