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

Lepidium meyenii (Brassicaceae)

Common Names
Maca; Peruvian Ginseng
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
FAT 0 Root 16000.0 22000.0 -0.03 *
FIBER 15 Root 85000.0 -0.07 *
GLUCOALYSSIN 0 Root *
GLUCOBRASSICANAPIN 1 Root *
GLUCOBRASSICIN 1 Root *
GLUCOLIMNANTHIN 0 Root *
GLUCOSINALBIN 0 Root *
GLUCOSINOLATES 0 Root 10000.0 *
GLUCOSINOLATES 0 Seed *
GLUCOTROPAEOLIN 0 Root 17600.0 1.00 *
GLUCOTROPAEOLIN 0 Seed *
GLUTAMIC-ACID 8 Root 15650.0 0.04 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
GLYCINE 12 Root 6830.0 3.05 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
HISTIDINE 7 Root 4190.0 2.34 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
HYDROXYPROLINE 1 Root 260.0 1.00 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
INDOYL-3-METHYL-GLUCOSINOLATE 0 Root *
IODINE 12 Root 5.0 1.00 *
KILOCALORIES 0 Root 3250.0 -0.26 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
LEUCINE 2 Root 9100.0 2.75 Taylor, Leslie. 2005. The Healing Power of Rainforest Herbs. SquareOne Publisher, Garden City Park, NY. 519 pp.
LINOLEIC-ACID 27 Root 7.0 -1.16 *
View the list of ubiquitous chemicals
Download these results as:
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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
Mucolytic 1 Martindale's 28th
Mutagenic 1 Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
Mycobactericide 1 *
Nematicide 2 Nigg, H.N. and Seigler, D.S., eds. 1992. Phytochemical Resources for Medicine and Agriculture. Plenum Press, New York. 445 pp.
Neuroexcitant 1 Martindale's 28th
Neuroinhibitor 1 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Neuroprotective 1 *
Neurotoxic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
NF-kB-Inhibitor 1 *
NO-Genic 1 *
Ornithine-Decarboxylase-Inhibitor 1 *
Osteogenic 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Ovulant 1 *
Oxidant 2 Larson, R.A. 1987. Review Article Number 30. The Antioxidants of Higher Plants. Phytochemistry. 27: 969-978.
Percutaneostimulant 1 Seki, T., Toeda, C., Kawaguchi, T., Juni, K., Sugibayashi, K., and Morimoto, Y. 1990. Enhanced Transdermal Delivery of Zidovudine in Rats and Human Skin. Chem. Pharm. Bull. 38(11): 3086-3089, 1990.
Perfumery 1 Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Pesticide 8 *
Phagocytotic 1 Jacobson, M., Glossary of Plant-Derived Insect Deterrents, CRC Press, Inc., Boca Raton, FL, 213 p, 1990.
Pituitary-Stimulant 1 *
Prolactinogenic 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).