Research Article

Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye

Volume: 15 Number: 2 June 30, 2026

Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye

Abstract

The present study investigates the physicochemical, chemical, and antibacterial properties of essential oils obtained from the flower (LF-EO) and stem-leaf (LSL-EO) fractions of Lavandula angustifolia cultivated under the semi-arid continental conditions of Çankırı, Türkiye. The essential oils were extracted by hydrodistillation using a Neo-Clevenger apparatus and characterized in accordance with ISO 3515:2002 and related standards. The physicochemical parameters of LF-EO, including density (0.8937 g mL⁻¹), refractive index (1.4566), optical rotation (-9.50°), and ester value (55.04 mg KOH g⁻¹), were consistent with the ISO specifications for high-quality lavender oil. GC-MS analysis identified 98.11 % (LF-EO) and 98.42 % (LSL-EO) of total volatile constituents, revealing β-linalool (44.77 % and 34.55 %) and linalyl acetate (12.94 % and 6.60 %) as the major compounds, alongside camphor, borneol, and 1,8-cineole. The compositional profile of LF-EO corresponded to the French Maillette chemotype defined by ISO 3515:2002. Both oils exhibited notable antibacterial activity against Gram-positive and Gram-negative bacteria. LF-EO demonstrated strong inhibition against Bacillus cereus and Listeria monocytogenes (30 mm), while LSL-EO showed moderate activity against Escherichia coli (20 mm) and Salmonella typhimurium (17 mm). The enhanced antimicrobial performance of LF-EO was attributed to its high content of oxygenated monoterpenes and esters, which contribute to membrane permeability and destabilization effects. Overall, the results confirm that Lavabdula angustifolia cultivated in Çankırı produces a French-type lavender oil of superior physicochemical and biological quality, suitable for pharmaceutical, cosmetic, and aromatherapeutic applications

Keywords

Supporting Institution

This research did not receive any specific grant from funding agencies in the public, commercial, or not-for-profit s

Ethical Statement

The study is complied with research and publication ethics

Thanks

The authors gratefully acknowledge the support of the Turkish Ministry of National Education (MEB) and the administration of Çankırı Şehit Mehmet Ata Agricultural Vocational and Technical Anatolian High School for providing access to the cultivation fields and facilities used in this study. The authors also extend their appreciation to the Çankırı Karatekin University Central Research Laboratory Application and Research Center (ÇANKAM) for instrumental analysis and laboratory support throughout the experimental work.

References

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Details

Primary Language

English

Subjects

Bacteriology, Natural Products and Bioactive Compounds, Biologically Active Molecules

Journal Section

Research Article

Publication Date

June 30, 2026

Submission Date

November 7, 2025

Acceptance Date

February 26, 2026

Published in Issue

Year 2026 Volume: 15 Number: 2

APA
Kanıcı Tarhane, A., Filazi, I., Tüfekçi, A. R., Tarhane, S., Dursun, İ., Doğan, T., Büyük, F., & Oskay, F. (2026). Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, 15(2), 716-725. https://doi.org/10.17798/bitlisfen.1819180
AMA
1.Kanıcı Tarhane A, Filazi I, Tüfekçi AR, et al. Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026;15(2):716-725. doi:10.17798/bitlisfen.1819180
Chicago
Kanıcı Tarhane, Ayşe, Ibrahim Filazi, Ali Rıza Tüfekçi, et al. 2026. “Physicochemical, Chemical, and Antibacterial Characterization of Lavandula Angustifolia Essential Oils Cultivated in Çankırı, Türkiye”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15 (2): 716-25. https://doi.org/10.17798/bitlisfen.1819180.
EndNote
Kanıcı Tarhane A, Filazi I, Tüfekçi AR, Tarhane S, Dursun İ, Doğan T, Büyük F, Oskay F (June 1, 2026) Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15 2 716–725.
IEEE
[1]A. Kanıcı Tarhane et al., “Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye”, Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 15, no. 2, pp. 716–725, June 2026, doi: 10.17798/bitlisfen.1819180.
ISNAD
Kanıcı Tarhane, Ayşe - Filazi, Ibrahim - Tüfekçi, Ali Rıza - Tarhane, Serdal - Dursun, İnan - Doğan, Taşkın - Büyük, Fatih - Oskay, Funda. “Physicochemical, Chemical, and Antibacterial Characterization of Lavandula Angustifolia Essential Oils Cultivated in Çankırı, Türkiye”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi 15/2 (June 1, 2026): 716-725. https://doi.org/10.17798/bitlisfen.1819180.
JAMA
1.Kanıcı Tarhane A, Filazi I, Tüfekçi AR, Tarhane S, Dursun İ, Doğan T, Büyük F, Oskay F. Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026;15:716–725.
MLA
Kanıcı Tarhane, Ayşe, et al. “Physicochemical, Chemical, and Antibacterial Characterization of Lavandula Angustifolia Essential Oils Cultivated in Çankırı, Türkiye”. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi, vol. 15, no. 2, June 2026, pp. 716-25, doi:10.17798/bitlisfen.1819180.
Vancouver
1.Ayşe Kanıcı Tarhane, Ibrahim Filazi, Ali Rıza Tüfekçi, Serdal Tarhane, İnan Dursun, Taşkın Doğan, Fatih Büyük, Funda Oskay. Physicochemical, Chemical, and Antibacterial Characterization of Lavandula angustifolia Essential Oils Cultivated in Çankırı, Türkiye. Bitlis Eren Üniversitesi Fen Bilimleri Dergisi. 2026 Jun. 1;15(2):716-25. doi:10.17798/bitlisfen.1819180

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