Effect of cultivation and geographical location on chemical composition and enantiomeric distribution in linalool-rich Origanum dubium Boiss. essential oils obtained at different growth stages


Demirbolat İ., Karık Ü., İşcan İ.

Journal of Essential Oil Research, cilt.37, sa.1, ss.88-94, 2025 (SCI-Expanded) identifier

  • Yayın Türü: Makale / Tam Makale
  • Cilt numarası: 37 Sayı: 1
  • Basım Tarihi: 2025
  • Doi Numarası: 10.1080/10412905.2024.2404085
  • Dergi Adı: Journal of Essential Oil Research
  • Derginin Tarandığı İndeksler: Science Citation Index Expanded (SCI-EXPANDED), Scopus, Academic Search Premier, Business Source Elite, Business Source Premier, CAB Abstracts, Compendex, Food Science & Technology Abstracts, Veterinary Science Database
  • Sayfa Sayıları: ss.88-94
  • Anahtar Kelimeler: chemical composition, cultivation, enantiomeric distribution, essential oil, Origanum dubium
  • İstanbul Kent Üniversitesi Adresli: Evet

Özet

The current study is objected to investigate the essential oil yields, chemical compositions, and enantiomeric distribution of wild and cultivated linalool rich Origanum dubium Boiss. essential oils obtained at pre-flowering, initial flowering, and post-flowering growth stages. Wild plant materials are collected from Mediterranean region of Turkey. Samples were also cultivated in Mediterranean and Aegean coastlines of Turkey in the experimental fields of Ministry of Agriculture and Forestry of Turkey. O. dubium samples yielded between 6.7 and 9.7% (mL/100 g) of essential oils. The compositions were dominated by oxygenated monoterpenes (98.2–98.9%). Linalool was detected as the major compound in all essential oils (97.0–97.6%). The dominant enantiomer was discovered as (R)-(-)-linalool with a 99.3–99.4% enantiomeric purity. The essential oil yields, chemical compositions and enantiomeric distributions were found to be constant regardless of cultivation, geographical locations or different growth stages. The result of this manuscript indicates that by culturing linalool chemotype of O. dubium, the industrial need for (R)-(-)-linalool could be met at more affordable costs.