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

Colocasia esculenta (Araceae)

Common Names
Taro
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
SULFUR 14 Root 85.0 565.0 -0.64 *
THIAMIN 31 Leaf 1.3 17.0 1.81 *
THIAMIN 31 Root 0.3 5.0 -0.15 *
THREONINE 4 Leaf 1670.0 11645.0 0.62 *
THREONINE 4 Root 690.0 2350.0 -0.41 *
TRYPTOPHAN 29 Leaf 480.0 3345.0 0.35 *
TRYPTOPHAN 29 Root 230.0 785.0 -0.19 *
TYROSINE 8 Leaf 1780.0 12415.0 1.22 *
TYROSINE 8 Root 550.0 1875.0 -0.22 *
URONIC-ACID 0 Root 800.0 2140.0 -1.00 *
VALINE 3 Leaf 2560.0 17850.0 1.45 *
VALINE 3 Root 820.0 2790.0 -0.75 *
WATER 0 Leaf 810000.0 900000.0 0.46 *
WATER 0 Root 660530.0 754000.0 -0.10 *
ZINC 77 Leaf 6.6 -0.49 *
ZINC 77 Root 5.0 66.0 1.83 *
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
Antiprostatitic 4 Werbach, M. 1993. Healing with Food. Harper Collins, New York, 443 pp.
Antiprostatotic 1 *
Antipruritic 1 Merck 11th Edition
Antipsoriac 1 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 1 Economic & Medicinal Plant Research, 6: 189.
Antiradicular 2 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
AntiRaynaud's 3 *
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 *
Antirheumatic 5 Martindale's 29th
Antirhinitic 1 *
Antiscoliotic 1 *
Antiscorbutic 1 Martindale's 28th
Antiscotomic 1 *
Antiseborrheic 1 Martindale's 29th
Antiseptic 4 Martindale's 28th
Antishingles 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Antisickling 2 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.