Botanical species · safety record
Cydonia oblonga
The EFSA Compendium of Botanicals holds 5 constituent measurements for Cydonia oblonga. 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: Cydonia oblonga Mill.
Also recorded as
Synonyms are carried from the source compendium. A species may be traded and studied under more than one name, which is exactly how a safety record gets lost.
Regulatory presence
Health Canada's Licensed Natural Health Products Database holds 1 licensed products naming Cydonia oblonga 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
What the records describe
Constituents measured
- Benzaldehyde2
- Isoflavones1
- Lignans1
- Tannins1
Plant parts
- Leaves3
- Unspecified2
Preparations
- Essential oil2
- Solvent extraction2
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.
| Substance | Plant part | Preparation | Concentration | Analytical method | Source |
|---|---|---|---|---|---|
| Benzaldehyde | Leaves | Essential oil | ≤ 12.8 Percent | GC-MS | No resolvable identifier |
| Benzaldehyde | Leaves | Essential oil | ≥ 4.9 Percent | GC-MS | No resolvable identifier |
| Isoflavones | Unspecified | Solvent extraction | 2 Microgram/100 gram | Unspecified | No resolvable identifier |
| Lignans | Unspecified | Solvent extraction | 7 Microgram/100 gram | Unspecified | No resolvable identifier |
| Tannins | Leaves | — | 11 Percent | Phytochemical screening | No 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.
- Polonia, J. Barros. Cydonia oblonga. Botanical, chemical, and pharmacodynamic study of the leaves. Anais fac. farm. porto, 1957, p. 5-123.
- Kuhnle, Gunter G. C., Dell'Aquila, Caterina., Aspinall, Sue M., Runswick, Shirley A., Joosen, Annemiek M. C. P., Mulligan, Angela A., Bingham, Sheila A. Phytoestrogen content of fruits and vegetables commonly consumed in the UK based on LC-MS and 13C-labelled standards. Food Chemistry, 2009, p. 542-554.
- Erdogan, T., Gonenc, T., Hortoglu, Z. S., Demirci, B., Baser, K. H. C., Kivcak, B. Chemical composition of the essential oil of quince (Cydonia oblonga Miller) leaves. Medicinal aromatic plants, 2012, p. 1000e134/1-1000e134/3.
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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