Botanical species · safety record

Colocasia esculenta

The EFSA Compendium of Botanicals holds 9 constituent measurements for Colocasia esculenta. This page reports what those source records contain and how to reach them. It carries no effect estimate, no dose and no recommendation.

Accepted name in source: Colocasia esculenta (L.) Schott

9Constituent measurements
0Safety records
5Cited sources
1Licensed products (Canada)

Regulatory presence

Health Canada's Licensed Natural Health Products Database holds 1 licensed products naming Colocasia esculenta as a medicinal ingredient, matched on the exact Latin binomial. A licence records that a product met the regulator's requirements for sale in Canada. It is not evidence that the product works.

Source material stated

  • Root

What the records describe

Constituents measured

  • Calcium oxalate3
  • Oxalates2
  • Alkaloids1
  • Lectins1
  • Saponins1
  • Tannins1

Plant parts

  • Leaves4
  • Bulb2
  • clove2
  • Live plants1
  • Roots and other underground parts used as staple food1
  • Stem1
  • stalk1

Preparations

  • Solvent extraction5
  • Raw, no heat treatment1

Recorded constituents

What analytical work has found in this species, at which plant part and preparation. A measured constituent is a fact about material, not about effect.

SubstancePlant partPreparationConcentrationAnalytical methodSource
LectinsRoots and other underground parts used as staple foodSolvent extractionGel electrophoresisResolve DOI
OxalatesBulb / cloveRaw, no heat treatment1234 Milligram/kilogramUnspecifiedResolve DOI
AlkaloidsLeavesSolvent extractionPhytochemical screeningNo resolvable identifier
Calcium oxalateStem / stalkMicroscopy/PCR RNAsn U1No resolvable identifier
Calcium oxalateLeavesMicroscopy/PCR RNAsn U1No resolvable identifier
Calcium oxalateBulb / cloveMicroscopy/PCR RNAsn U1No resolvable identifier
OxalatesLive plantsSolvent extractionUnspecifiedNo resolvable identifier
SaponinsLeavesSolvent extractionPhytochemical screeningNo resolvable identifier
TanninsLeavesSolvent extractionPhytochemical screeningNo resolvable identifier

Cited sources

The literature the compendium cites for this species. Metatron Health has no relationship with these authors or journals and earns nothing from citing them.

  1. Kumawat, N.S., Chaudhari, S.P., Wani, N.S., Deshmukh, T.A., Patil, V.R. Antidiabetic activity of ethanol extract of Colocasia esculenta leaves in alloxan induced diabetic rats. International journal of pharmtech research, 2010, vol. 2, no. 2, p. 1246-1249.
  2. Saadi, Sk Md Abu Imam., Mondal, Amal Kumar. Comparative analysis of calcium oxalate crystals of three edible taxa in South West Bengal, India. International journal of current research, 2013, p. 472-478.
  3. Roy, A., Banerjee, S., Majumder, P., Das, S. Efficiency of mannose-binding plant lectins in controlling a homopteran insect, the red cotton bug . Journal of agricultural and food chemistry, 2002, vol. 50, no. 23, p. 6775-6779. DOI
  4. Slaughter, R.J., Beasley, D.M.G., Lambie, B.S., Wilkins, G.T., Schep, L.J. Poisonous plants in New Zealand: A review of those that are most commonly enquired about to the national poisons centre. New zealand medical journal, 2012, vol. 125, no. 1367, p. 87-118.
  5. Ravindran, V., Sivakanesan, R., Cyril, HW. Nutritive value of raw and processed colocasia (Colocasia esculenta) corm meal for poultry . Animal feed science and technology, 1996, vol. 57, no. 4, p. 335-345. DOI

Boundary

A constituent measurement is a fact about material at a stated preparation, not a statement about what that material does in a person. An adverse-effect or genotoxicity record is an observation reported in a source, most often in an animal or laboratory model. Neither is a Metatron Health conclusion about causality, human risk or benefit, and the absence of a record is not proof that a preparation is safe. Nothing here is diagnosis, prescribing or individual medical care.

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