alpha-Terpinene

Preliminary

Monoterpene hydrocarbon (cyclohexadiene)

Mechanism of Action

alpha-Terpinene is a potent antioxidant due to its cyclohexadiene structure, which readily donates hydrogen atoms to peroxyl radicals, interrupting lipid peroxidation chain reactions. It is also the biosynthetic precursor to ascaridole — in the plant, singlet oxygen (generated by photosensitizers) converts alpha-terpinene to ascaridole via a [4+2] cycloaddition. alpha-Terpinene contributes to the herb's antimicrobial activity through membrane disruption similar to other monoterpene hydrocarbons.

Research Notes

EpazoteSouth American

The antioxidant activity of alpha-terpinene has been characterized in DPPH and lipid peroxidation assays, showing activity superior to alpha-tocopherol on a molar basis (Ruberto & Baratta, 2000). The photochemical conversion of alpha-terpinene to ascaridole has been demonstrated in laboratory conditions, confirming the plant's unique biosynthetic pathway. Antimicrobial synergy between alpha-terpinene and ascaridole has been noted in several in vitro studies but specific mechanistic studies on the isolated compound are limited.

Found In 1 Herb

Epazote

South American

3D Molecular Structure

Monoterpene hydrocarbon (cyclohexadiene)

Drag to rotate · Click atoms to explore

alpha-Terpinene

Monoterpene hydrocarbon (cyclohexadiene)Aromatic plant metabolites with anti-inflammatory properties

Representative pattern: C₁₀H₁₆O

Atoms

Carbon

Oxygen

Hydrogen

Live Research

Open on PubMed

This information is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare practitioner before using any herbal product.

These statements have not been evaluated by the Food and Drug Administration. This product is not intended to diagnose, treat, cure, or prevent any disease. This content is for educational purposes only and is not a substitute for professional medical advice.