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 Oenothera biennis (Onagraceae)

Common Names
Evening-Primrose
How this plant is used
Food
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
2-HYDROXY-4-METHOXYBENZOIC-ACID 0 Plant not available not available not available Duke, 1992 *
ALANINE 3 Seed 5500.0 5870.0 -0.91 Duke, 1992 *
ALPHA-AMYRIN 10 Inflorescence not available not available not available Duke, 1992 *
ALPHA-AMYRIN 10 Seed 125.0 266.0 not available Duke, 1992 *
ALPHA-LINOLEIC-ACID 0 Seed 2000.0 58000.0 1.27 Duke, 1992 *
ALPHA-LINOLENIC-ACID 15 Leaf not available not available not available Duke, 1992 *
ALPHA-LINOLENIC-ACID 15 Seed not available not available not available Duke, 1992 *
ALPHA-TOCOPHEROL 32 Seed 11.0 100.0 -0.41 Duke, 1992 *
AMINO-ACIDS 0 Seed not available not available not available Duke, 1992 *
AMMONIA 0 Seed 2300.0 2455.0 -1.29 Duke, 1992 *
ARGININE 14 Seed 14100.0 15048.0 -0.41 Duke, 1992 *
ASH 0 Seed 47800.0 78000.0 0.91 Duke, 1992 *
ASPARTIC-ACID 3 Seed 11800.0 12593.0 -0.89 Duke, 1992 *
BETA-AMYRIN 9 Fruit not available not available not available Duke, 1992 *
BETA-AMYRIN 9 Inflorescence not available not available not available Duke, 1992 *
BETA-AMYRIN 9 Seed 47.0 100.0 not available Duke, 1992 *
BETA-LINOLEIC-ACID 0 Seed 42000.0 66000.0 1.00 Duke, 1992 *
BETA-SITOSTEROL 47 Fruit not available not available not available Duke, 1992 *
BETA-SITOSTEROL 47 Inflorescence not available not available not available Duke, 1992 *
BETA-SITOSTEROL 47 Seed 1186.0 2528.0 0.34 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
Antiprostatadenomic 1 Merck 11th Edition
Antiprostatitic 8 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antiprostatotic 1 Duke, 1992 *
Antiproteolytic 1 Duke, 1992 *
Antipruritic 1 Merck 11th Edition
Antipsoriac 2 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antipsychotic 1 Martindale's 29th
Antipyretic 2 Duke, 1992 *
Antiradicular 10 Ohnishi, M., Morishita, H., Iwahashi, H., Toda, S., Shirataki, Y., Kimura, M., and Kido, R. 1993. Inhibitory Effects of Chlorogenic Acids on Linoleic Acid Peroxidation and Haemolysis. Phytochemistry. 36(3): 579-583. 1994.
AntiRaynaud's 2 Duke, 1992 *
Antirenitic 1 Uchida, U., Ohta, H., Niwa, M., Mori, A., Nonaka, G-i., Nishioka, I., and Zaki, M. 1989. Prolongation of Life Span of Stroke-Prone Spontaneously Hypertensive Rats (SHRSP) Ingesting Persimmon Tannin. Chem. Pharm. Bull. 38(4): 1049-1052, 1990.
Antiretardation 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antiretinopathic 1 Challem, J., Berkson, Burt, and Smith, Melissa Dianne. 2000.
Syndrome X - The complete nutritional program to prevent and reservse insulin resistance. John Wiley & Sons, New York. 272 pp. $24.95
Antiretinotic 1 Duke, 1992 *
Antirheumatic 8 Duke, 1992 *
Antiscoliotic 1 Duke, 1992 *
Antiseborrheic 1 Duke, 1992 *
Antiseptic 8 Duke, 1992 *
Antiserotonin 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Antisickling 3 Ekeke, G.I. and Shode, F.O. 1988. Phenylalanine is the Predominant Antisickling Agent in Cajanus cajan Seed Extract. Planta Medica 56(1): 41, 1990.