Botanical species · safety record

Thymus zygis

The EFSA Compendium of Botanicals holds 11 constituent measurements for Thymus zygis. 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: Thymus zygis L.

11Constituent measurements
0Safety records
4Cited sources
8Licensed products (Canada)

Regulatory presence

Health Canada's Licensed Natural Health Products Database holds 8 licensed products naming Thymus zygis 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.

Extract types on licence

  • Dry

Source material stated

  • Herb top flowering

What the records describe

Constituents measured

  • Myrcene4
  • (+)-pulegone1
  • 1,8-cineole1
  • 3,4-dihydroxybenzoic acid1
  • 4-hydroxybenzoic acid1
  • Camphor1
  • Fenchone1
  • P-coumaric acid1

Plant parts

  • Aerial part of plants8
  • Unspecified3

Preparations

  • Solvent extraction6
  • Essential oil5

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
(+)-pulegoneUnspecifiedSolvent extraction2.4 PercentGC-MSResolve DOI
1,8-cineoleAerial part of plantsEssential oil≤ 20 PercentGC-FIDResolve DOI
3,4-dihydroxybenzoic acidAerial part of plantsSolvent extraction1.8 Millimole/kilogramHPLC-MS/MSResolve DOI
4-hydroxybenzoic acidAerial part of plantsSolvent extraction2.85 Millimole/kilogramHPLC-MS/MSResolve DOI
CamphorAerial part of plantsEssential oil≤ 3.9 PercentGC-FIDResolve DOI
FenchoneUnspecifiedSolvent extraction1.35 PercentGC-MSResolve DOI
MyrceneAerial part of plantsEssential oil≤ 2 PercentGC-FIDResolve DOI
MyrceneAerial part of plantsEssential oil≥ 8.5 PercentGC-MSResolve DOI
MyrceneAerial part of plantsEssential oil≤ 10 PercentGC-MSResolve DOI
MyrceneUnspecifiedSolvent extraction1.18 PercentGC-MSResolve DOI
P-coumaric acidAerial part of plantsSolvent extraction0.4 Millimole/kilogramHPLC-MS/MSResolve DOI

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. da Cunha, A.P., Salgueiro, L.R. The chemical polymorphism of Thymus zygis ssp. sylvestris from central portugal. Journal of essential oil research, 1991, vol. 3, no. 6, p. 409-412. DOI
  2. De Lisi, Antonino., Tedone, Luigi., Montesano, Vincenzo., Sarli, Giulio., Negro, Donatella. Chemical characterisation of Thymus populations belonging from Southern Italy . Food chemistry, 2011, vol. 125, no. 4, p. 1284-1286. DOI
  3. Rubio, Laura., Serra, Aida., Macia, Alba., Borras, Xenia., Romero, Maria-Paz., Motilva, Maria-Jose. Validation of determination of plasma metabolites derived from thyme bioactive compounds by improved liquid chromatography coupled to tandem mass spectrometry . Journal of chromatography b-analytical technologies in the biomedical and life sciences, 2012, vol. 905, p. 75-84. DOI
  4. G�mez, P.S., S�nchez, J.A.S., Cano, M.C.S., Castellanos, E.C., Garc�a Vallejo, M.C. Chemical composition of the essential oil of Thymus zygis ssp. Gracilis c.v. Linalool type, and its performance under cultivation. Journal of essential oil research, 1995, vol. 7, no. 4, p. 399-402. 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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