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.

Plant Ricinus communis (Euphorbiaceae)

Common Names
Castorbean
How this plant is used
Medicinal
View the list of ubiquitous chemicals
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
P-COUMARIC-ACID 25 Leaf 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.
PALMITIC-ACID 13 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.
PEROXIDASE 0 Sprout Seedling not available not available not available Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
PHOSPHORUS 4 Leaf not available 4600.0 -0.07 Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
PIMELIC-ACID 0 Seed not available not available not available Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
PROTEIN 0 Leaf not available 248000.0 0.36 Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
PROTEIN 0 Seed 120000.0 250000.0 0.14 Duke, 1992 *
QUERCETIN 176 Plant not available not available not available Duke, 1992 *
QUERCETIN-3-O-BETA-D-GLUCOPYRANOSIDE 1 Leaf not available 310.0 not available Duke, 1992 *
QUERCETIN-3-O-BETA-D-XYLOPYRANOSIDE 0 Leaf not available 4.0 not available Duke, 1992 *
QUERCETIN-3-O-BETA-RUTINOSIDE 0 Leaf not available 40.0 not available Duke, 1992 *
QUERCITRIN 44 Leaf 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.
REDUCTASE 0 Sprout Seedling not available not available not available Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
RIBOFLAVIN 15 Seed not available 1.0 -0.97 List, P.H. and Horhammer, L., Hager's Handbuch der Pharmazeutischen Praxis, Vols. 2-6, Springer-Verlag, Berlin, 1969-1979.
RIBONUCLEASE 2 Seed not available not available not available Duke, J. A. Writeups or information summaries on approximately 2,000 economic plants, USDA, ARS, Beltsville, MD 20705.
RICIN 12 Seed not available 3000.0 not available Duke, 1992 *
RICININE 3 Leaf 700.0 5500.0 not available Duke, 1992 *
RICINOLEIC-ACID 7 Seed not available not available not available Duke, 1992 *
RICINOLEIC-ACID-ESTERS 0 Seed 43200.0 48600.0 not available Rizk, A.F.M. and Al-Nowaihi, A.S., The Phytochemistry of the Horticultural Plants of Qatar, Scientific and Applied Research Centre, University of Qatar.
RUTIN 87 Leaf not available 2000.0 -0.88 Duke, 1992 *
View the list of ubiquitous chemicals
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
11B-HSD-Inhibitor 2 Duke, 1992 *
5-Alpha-Reductase-Inhibitor 3 Duke, 1992 *
5-HT-Inhibitor 1 Duke, 1992 *
5-Lipoxygenase-Inhibitor 2 Duke, 1992 *
Abortifacient 1 Duke, 1992 *
ACE-Inhibitor 5 Duke, 1992 *
Additive 1 Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Aldehyde-Oxidase-Inhibitor 2 Duke, 1992 *
Aldose-Reductase-Inhibitor 9 Duke, 1992 *
Allelochemic 3 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.
Allelopathic 2 Holappa, L.D., and Blum*, U. 1991. Effects of Exogenously Applied Ferulic Acid, a Potential Allelopathic Compound, on Leaf Growth, Water Utilization, and Endogenous Abscisic Acid Levels of Tomato, Cucumber, and Bean. J. of Chemical Ecology, 17(5): 865.
Allergenic 4 Duke, 1992 *
Alpha-Reductase-Inhibitor 1 Duke, 1992 *
Analgesic 9 Duke, 1992 *
Androgenic 1 Duke, 1992 *
Anemiagenic 1 Duke, 1992 *
Angiogenic 1 Duke, 1992 *
Angiotensin-Receptor-Blocker 1 Duke, 1992 *
Anorexic 1 Martindale's 28th
Antiacne 1 Duke, 1992 *