Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria

Abstract. Souhila B, Takia L, Messaoud R, Pierre C, Gilles F. 2019. Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria. Biodiversitas 20: 2868-2876. The objectives of this study were to determine the chemical composition and to evaluate the antibacter...

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Autores principales: Souheila Bounab, Takia Lograda, Messaoud Ramdani, Pierre Chalard, Gilles figueredo
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Publicado: MBI & UNS Solo 2019
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spelling oai:doaj.org-article:01bd612758ac45098d0caabf4f411f592021-11-21T21:54:58ZChemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria1412-033X2085-472210.13057/biodiv/d201012https://doaj.org/article/01bd612758ac45098d0caabf4f411f592019-09-01T00:00:00Zhttps://smujo.id/biodiv/article/view/4297https://doaj.org/toc/1412-033Xhttps://doaj.org/toc/2085-4722Abstract. Souhila B, Takia L, Messaoud R, Pierre C, Gilles F. 2019. Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria. Biodiversitas 20: 2868-2876. The objectives of this study were to determine the chemical composition and to evaluate the antibacterial activity of Thymelaea hirsuta (L.) Endl., essential oils from seven sampling locations in M'sila region (Algeria). Extraction of essential oils was carried out by the hydro-distillation; the analysis of chemical composition of essential oil was carried out by GC-MS. Antimicrobial activity was performed by disc diffusion method at the essential oil concentration of non-diluted and diluted (1:2, 1:4 and 1:8 v:v of DMSO) against eight species of bacteria. The results showed that the average yields of essential oils were 0.3 ± 0.12%. A total of 45 components were identified, averaging 98.2 ± 1.85% of the total oils. The main components were nonanal-n (10.39 ± 3.21%), hexadecanoic acid (9.77 ± 2.81%), nonanoic acid (9.13 ± 6.49%), triacontane (7.2 ± 3.34%), isopropyl tetradecanoate (6.16 ± 1.99%) and tridecane (4.87 ± 3.1%). Based on the UPGMA cluster analysis, there were two clades of T. hirsuta. T. hirusta has a chemical polymorphism with different chemotypes marked in nature. There were four chemotypes identified in the essential oil of T. hirsuta in the region of M'sila. The essential oil of T. hirsuta has antibacterial activity against eight tested bacteria on the concentration-dependentt manner.Souheila BounabTakia LogradaMessaoud RamdaniPierre ChalardGilles figueredoMBI & UNS Soloarticlealgeria, antibacterial activity, chemotypes, essential oils, thymelaea hirsutaBiology (General)QH301-705.5ENBiodiversitas, Vol 20, Iss 10 (2019)
institution DOAJ
collection DOAJ
language EN
topic algeria, antibacterial activity, chemotypes, essential oils, thymelaea hirsuta
Biology (General)
QH301-705.5
spellingShingle algeria, antibacterial activity, chemotypes, essential oils, thymelaea hirsuta
Biology (General)
QH301-705.5
Souheila Bounab
Takia Lograda
Messaoud Ramdani
Pierre Chalard
Gilles figueredo
Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria
description Abstract. Souhila B, Takia L, Messaoud R, Pierre C, Gilles F. 2019. Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria. Biodiversitas 20: 2868-2876. The objectives of this study were to determine the chemical composition and to evaluate the antibacterial activity of Thymelaea hirsuta (L.) Endl., essential oils from seven sampling locations in M'sila region (Algeria). Extraction of essential oils was carried out by the hydro-distillation; the analysis of chemical composition of essential oil was carried out by GC-MS. Antimicrobial activity was performed by disc diffusion method at the essential oil concentration of non-diluted and diluted (1:2, 1:4 and 1:8 v:v of DMSO) against eight species of bacteria. The results showed that the average yields of essential oils were 0.3 ± 0.12%. A total of 45 components were identified, averaging 98.2 ± 1.85% of the total oils. The main components were nonanal-n (10.39 ± 3.21%), hexadecanoic acid (9.77 ± 2.81%), nonanoic acid (9.13 ± 6.49%), triacontane (7.2 ± 3.34%), isopropyl tetradecanoate (6.16 ± 1.99%) and tridecane (4.87 ± 3.1%). Based on the UPGMA cluster analysis, there were two clades of T. hirsuta. T. hirusta has a chemical polymorphism with different chemotypes marked in nature. There were four chemotypes identified in the essential oil of T. hirsuta in the region of M'sila. The essential oil of T. hirsuta has antibacterial activity against eight tested bacteria on the concentration-dependentt manner.
format article
author Souheila Bounab
Takia Lograda
Messaoud Ramdani
Pierre Chalard
Gilles figueredo
author_facet Souheila Bounab
Takia Lograda
Messaoud Ramdani
Pierre Chalard
Gilles figueredo
author_sort Souheila Bounab
title Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria
title_short Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria
title_full Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria
title_fullStr Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria
title_full_unstemmed Chemical composition and antibacterial activity of essential oils of Thymelaea hirsuta from Algeria
title_sort chemical composition and antibacterial activity of essential oils of thymelaea hirsuta from algeria
publisher MBI & UNS Solo
publishDate 2019
url https://doaj.org/article/01bd612758ac45098d0caabf4f411f59
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AT takialograda chemicalcompositionandantibacterialactivityofessentialoilsofthymelaeahirsutafromalgeria
AT messaoudramdani chemicalcompositionandantibacterialactivityofessentialoilsofthymelaeahirsutafromalgeria
AT pierrechalard chemicalcompositionandantibacterialactivityofessentialoilsofthymelaeahirsutafromalgeria
AT gillesfigueredo chemicalcompositionandantibacterialactivityofessentialoilsofthymelaeahirsutafromalgeria
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