Botanical species · safety record

Dioscorea composita

The EFSA Compendium of Botanicals holds 3 constituent measurements for Dioscorea composita. 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: Dioscorea composita Hemsl.

3Constituent measurements
0Safety records
2Cited sources
3Licensed products (Canada)

Regulatory presence

Health Canada's Licensed Natural Health Products Database holds 3 licensed products naming Dioscorea composita 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

  • Beta-​selinene1
  • Naphthalene1
  • Steroidal glycosides1

Plant parts

  • Leaves2

Preparations

  • Essential oil2

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
Beta-​selineneLeavesEssential oil4.32 PercentGaschromatography (GC)Resolve DOI
NaphthaleneLeavesEssential oil3.71 PercentGaschromatography (GC)Resolve DOI
Steroidal glycosidesNo 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. Odimegwu, Joy I., Odukoya, Olukemi., Yadav, Ritesh K., Chanotiya, C S., Ogbonnia, Steve., Sangwan, Neelam S. A new source of elemol rich essential oil and existence of multicellular oil glands in leaves of the Dioscorea species. . Thescientificworldjournal, 2013, vol. 2013, p. 943598. DOI
  2. Yang, Shunli., Liu, Xikui. Study on diosgenin from Dioscorea composita Hemsl. Zhongcaoyao, 2004, vol. 35, no. 11, p. 1213-1215.

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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