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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
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
MUCILAGE 3 Root 40000.0 10700.0 -1.23 *
MUFA 13 Leaf 600.0 4185.0 -0.32 *
MUFA 13 Root 160.0 454.0 -0.77 *
NIACIN 39 Leaf 8.0 105.0 0.09 *
NIACIN 39 Root 4.0 40.0 -0.30 *
OLEIC-ACID 18 Leaf 600.0 4185.0 -0.08 *
OLEIC-ACID 18 Root 160.0 545.0 -0.51 *
OXALATE 0 Leaf 4260.0 -1.07 *
OXALATE 0 Root 650.0 -0.74 *
OXALIC-ACID 9 Root 1334.0 0.19 *
PALMITIC-ACID 13 Leaf 1310.0 9135.0 -0.21 *
PALMITIC-ACID 13 Root 350.0 1190.0 -0.35 *
PHENYLALANINE 7 Leaf 1950.0 13600.0 0.86 *
PHENYLALANINE 7 Root 820.0 2795.0 -0.09 *
PHOSPHORUS 4 Leaf 490.0 5800.0 0.15 *
PHOSPHORUS 4 Root 460.0 5204.0 0.30 *
PHYTOSTEROLS 2 Root 190.0 650.0 -0.64 *
POTASSIUM 14 Leaf 4370.0 51774.0 0.95 *
POTASSIUM 14 Root 3230.0 21760.0 0.44 *
PROLINE 0 Root 600.0 2045.0 0.06 *
View the list of ubiquitous chemicals
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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
Cardioprotective 6 *
Cardiotoxic 1 *
Chemopreventive 1 *
Choleretic 2 *
Circulotonic 1 *
CNS-Depressant 1 Facciola, S. 1998. Cornucopia - A Source Book of Edible Plants. Kampong Publications, Vista CA. 713 pp.
CNS-Paralytic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Cold-preventive 1 Davies, S., and Stewart, A. 1990. Nutritional Medicine. Avon Books, New York. 509pp.
Collagenic 2 *
Colorant 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
Comedogenic 1 Martindale's 29th
Comedolytic 1 *
Contraceptive 1 Martindale's 28th
Copper-Antagonist 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
Cosmetic 1 Jeffery B. Harborne and H. Baxter, eds. 1983. Phytochemical Dictionary. A Handbook of Bioactive Compounds from Plants. Taylor & Frost, London. 791 pp.
COX-1-Inhibitor 1 *
COX-2-Inhibitor 1 *
Demulcent 1 *
Deodorant 1 Martindale's 29th
Dermatitigenic 2 *