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 Colocasia esculenta (Araceae)

Common Names
Taro
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
ALANINE 3 Root 730.0 2485.0 -0.47 Duke, 1992 *
ALUMINUM 5 Leaf not available 18.0 -0.76 Duke, 1992 *
ALUMINUM 5 Root not available 3.9 -0.31 Duke, 1992 *
AMYLOPECTIN 0 Root 176400.0 188640.0 not available Duke, 1992 *
AMYLOSE 0 Root 68600.0 73360.0 -1.00 Duke, 1992 *
ARABINOSE 0 Root 3200.0 8560.0 not available Duke, 1992 *
ARGININE 14 Leaf 2200.0 15340.0 -0.27 Duke, 1992 *
ARGININE 14 Root 1030.0 3510.0 -0.36 Duke, 1992 *
ASCORBIC-ACID 112 Leaf 69.0 3625.0 -0.11 Duke, 1992 *
ASCORBIC-ACID 112 Root 0.0 325.0 -0.46 Duke, 1992 *
ASH 0 Leaf 13000.0 155000.0 0.64 Duke, 1992 *
ASH 0 Root 8000.0 63000.0 -0.13 Duke, 1992 *
ASPARTIC-ACID 3 Root 1920.0 6540.0 -0.44 Duke, 1992 *
BETA-CAROTENE 53 Leaf 18.0 298.0 0.16 Duke, 1992 *
BETA-CAROTENE 53 Root 0.0 0.8 -0.43 Duke, 1992 *
BORON 4 Leaf not available 3.6 -1.57 Duke, 1992 *
BORON 4 Root 0.9 7.0 -0.63 Duke, 1992 *
CALCIUM 28 Leaf 260.0 17400.0 -0.07 Duke, 1992 *
CALCIUM 28 Root 130.0 3780.0 -0.40 Duke, 1992 *
CALCIUM-OXALATE 4 Leaf not available 4000.0 not available 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
5-Alpha-Reductase-Inhibitor 4 Duke, 1992 *
Absorbent 1 Martindale's 29th
Acaricide 1 Duke, 1992 *
Acarifuge 1 Duke, 1992 *
ACE-Inhibitor 1 Duke, 1992 *
Acidulant 1 Aloe Research Council - Duke writeup of non-peer reviewd book by Coats and draft by Henry
Adjuvant 1 Merck 11th Edition
Aldose-Reductase-Inhibitor 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
Allergenic 4 Duke, 1992 *
Alpha-Reductase-Inhibitor 1 Duke, 1992 *
Analgesic 4 Duke, 1992 *
Androgenic 1 Duke, 1992 *
Androgenic? 1 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Anemiagenic 2 Duke, 1992 *
Angiotensin-Receptor-Blocker 3 Duke, 1992 *
Antiacid 1 Martindale's 29th
Antiacne 5 Pizzorno, J.E. and Murray, M.T. 1985. A Textbook of Natural Medicine. John Bastyr College Publications, Seattle, Washington (Looseleaf).
Antiacrodermatitic 1 Martindale's 29th
Antiacrodynic 1 Duke, 1992 *
AntiADD 1 Martindale's 29th