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
SILANDRIN	1	Plant	not available	not available	not available	Duke, 1992 *
SILANDRIN	1	Seed	not available	not available	not available	Duke, 1992 *
SILANDRIN-3-DESOXY-ISOSILYBIN	0	Shoot	not available	not available	not available	Duke, 1992 *
SILICON	4	Leaf	not available	not available	not available	Duke, 1992 *
SILICON	4	Plant	not available	not available	not available	Pedersen, M. 1987. Nutritional Herbology. Pederson Publishing. Bountiful, Utah. 377 pp.
SILYBIN	4	Fruit	500.0	30000.0	not available	Duke, 1992 *
SILYBIN	4	Plant	not available	not available	not available	Duke, 1992 *
SILYBIN	4	Seed	5000.0	17600.0	not available	Duke, 1992 *
SILYBIN-A	0	Fruit	not available	86400.0	not available	Duke, 1992 *
SILYBIN-B	0	Fruit	not available	86400.0	not available	Duke, 1992 *
SILYBININ	0	Fruit	not available	not available	not available	Duke, 1992 *
SILYBINOME	0	Seed	not available	not available	not available	Leung, A. Y. and Foster, S. 1995. Encyclopedia of Common Natural Ingredients 2nd Ed. John Wiley & Sons, New York. 649 pp.
SILYBONOL	0	Seed	not available	10200.0	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-IX	0	Root	not available	100.0	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-IX	0	Shoot	not available	not available	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-VII	0	Root	not available	15.0	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-VIII	0	Shoot	not available	not available	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-X	0	Root	not available	10.0	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-XI	0	Root	not available	10.0	not available	Duke, 1992 *
SILYBUM-MARIANUM-POLYACETYLENE-XII	0	Root	not available	10.0	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
Tachycardic	1	Martindale's 29th
Taenicide	1	Martindale's 28th
Teratogenic	1	Duke, 1992 *
Teratologic	2	Duke, 1992 *
Testosteronigenic	1	Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Thymoprotective	1	Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
TNF-alpha-Inhibitor	5	Duke, 1992 *
Topoisomerase-I-Inhibitor	5	Santti, R., Makela, S., Strauss, L., Korman, J., Kostian, M. L. 1998. Phytoestrogens: Potential Endocrine Disruptors in Males. Toxicol Ind Health, 14: 223-237.
Topoisomerase-II-Inhibitor	3	Constantinou, A., Mehta, R., Runyan, C., Rao, K., Vaughan, A., Moon, R. 1995. Flavonoids as DNA Topoisomerase Antagonists and Poisons: Structure-Activity Relationships. J Natural Products, 58: 217-225.
Tranquilizer	3	Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Trichomonicide	1	Martindale's 29th
Tumorigenic	1	Jim Duke's personal files.
Tyrosinase-Inhibitor	2	Duke, 1992 *
Tyrosine-Kinase-Inhibitor	1	Economic & Medicinal Plant Research, 6: 170.
Ubiquiot	2	Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Ulcerogenic	2	Duke, 1992 *
Uricosuric	2	Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Urinary-Acidulant	1	Martindale's 29th
Uterorelaxant	1	Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Uterotrophic	3	Journal of Medicinal Food 2: 227.1999.