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Dr. Duke's Phytochemical and Ethnobotanical Databases
U.S. Department of Agriculture
  1. Home
  2. Lactuca sativa

Lactuca sativa (Asteraceae)

Common Names
Lettuce
How this plant is used
Food

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View the list of ubiquitous chemicals
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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
TRYPTOPHAN 29 Leaf 90.0 1500.0 -1.54 *
TYROSINE 8 Leaf 320.0 5333.0 -0.74 *
VALINE 3 Leaf 700.0 11667.0 -0.29 *
VANADIUM 16 Leaf 0.3 20.3 2.25 *
VIT-B-6 0 Leaf 0.6 9.2 -0.59 *
VIT-E 0 Leaf *
VIT-G 0 Leaf *
VIT-K 0 Leaf *
WATER 0 Leaf 920000.0 971000.0 0.82 *
YTTERBIUM 0 Leaf 0.0 0.9 -0.52 *
YTTRIUM 0 Leaf 0.4 8.7 -0.98 *
ZINC 77 Leaf 2.7 974.0 5.45 *
ZIRCONIUM 0 Leaf 0.4 87.0 0.77 *
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
JNK-Inhibitor 1 *
Juvabional 1 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.
Keratolytic 1 Martindale's 29th
Larvistat 1 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.
Laxative 5 *
Laxative? 2 Lawrence Review of Natural Products, Sep-91.
Leptingenic 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
Leukotriene-Inhibitor 1 *
Lipotropic 2 *
Lipoxygenase-Inhibitor 5 Oszmianski, J. and Lee, C.Y. 1990. Inhibitory Effect of Phenolics on Carotene Bleaching in Vegetables. J. Agric. Food Chem. 38: 688-690.
Lithogenic 2 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Litholytic 2 Martindale's 29th
Lubricant 2 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Lyase-Inhibitor 1 *
Lymphocytogenic 1 Cunane, S. and Thompson, L. U., eds. 1995. Flaxseed in Human Nutrition. AOCS Press, Champaign IL. 384 pp.
MAO-A-Inhibitor 1 *
MAO-Inhibitor 1 *
MAPK-Inhibitor 1 *
Mast-Cell-Stabilizer 1 *
Memorigenic 2 *