Chemical composition and antioxidant properties of Laurus nobilis L. and Myrtus communis L. essential oils from Morocco and evaluation of their antimicrobial activity acting alone or in combined processes for food preservation

2013 ◽  
Vol 94 (6) ◽  
pp. 1197-1204 ◽  
Author(s):  
Lamia Cherrat ◽  
Laura Espina ◽  
Mohammed Bakkali ◽  
Diego García-Gonzalo ◽  
Rafael Pagán ◽  
...  
Food Control ◽  
2011 ◽  
Vol 22 (6) ◽  
pp. 896-902 ◽  
Author(s):  
Laura Espina ◽  
María Somolinos ◽  
Susana Lorán ◽  
Pilar Conchello ◽  
Diego García ◽  
...  

2020 ◽  
Author(s):  
Meryem Karacam ◽  
Durmus Alpaslan Kaya

In this study, the antimicrobial activity of essential oils obtained from Thymbra spicata L., Lavandula angustifolia Mill. and Myrtus communis L. on the pathogens causing eczema Staphylococcus aureus (ATCC 29213), Staphylococcus epidermidis (ATCC 12228), Escheria coli (ATCC 25922), Acinetobacter baumannii (ATCC 43498), Pseudomonas aeruginosa (ATCC 27853) ve Candida albicans (ATCC 90028) were investigated. The MIC and MBC values of the essential oils used in the study against the pathogens causing eczema were determined. As a result of the results obtained, antimicrobial activity of plant essential oils used in the study on test microorganisms was determined. Among the essential oils, it was found that the most effective essential oil was thyme followed by the lavender.


2021 ◽  
Vol 22 (2) ◽  
Author(s):  
YACINE MOHAMADI ◽  
TAKIA LOGRADA ◽  
Messaoud Ramdani ◽  
GILLES FIGUEREDO ◽  
PIERRE CHALARD

Abstract. Mohamadi Y, Lograda T, Ramdani M, Figueredo G, Chalard P. 2021. Chemical composition and antimicrobial activity of Myrtus communis essential oils from Algeria. Biodiversitas 22: 933-946.  The objectives of this study were to determine the chemical composition and the antibacterial activities of Myrtus communis essential oils. The aerial parts of the myrtle were collected from nineteen localities of the Algerian coast, and subjected to hydrodistillation. The chemical composition of essential oils was analyzed using gas chromatography coupled with mass spectrometry (GC/MS). The antibacterial activity was evaluated by the disk diffusion method against ten bacterial species. Essential oils of M. communis was pale yellow oils, very fragrant, with an average yield of 0.68 ± 0.6%. Forty-six compounds were identified, representing an average of 99.17 ± 0.6% of total oils. The α-pinene was the most abundant component in the essential oils of all populations studied, with a mean of 50.1 ± 10.3%, followed by 1,8-cineole (22.27 ± 4.32%), limonene (5.16 ± 2.67%), linalool (3.79 ± 2.97%), α-terpineol (2.75 ± 1.12%), geranyl acetate (1.95 ± 0.7%) and methyl eugenol (1.40 ± 0.98%). Myrtenyl acetate was only observed in four populations with significant levels (from 10.66 to 20.94%). Six chemotypes have been identified in these oils. The α-pinene – 1,8-cineole - limonene chemotype was found in the majority of populations. The chemotype of α-pinene - 1,8-cineole - α-terphenyl acetate characterizes the Oued El-Aneb population. The α-pinene - neryl formate - limonene chemotype is observed in the Honaïn population. The remaining populations are characterized by myrtenyl acetate. The essential oils of M. communis were effective against Staphylococcus aureus ATCC 25923, Salmonella enterica ATCC35659, Proteus mirabilis, and Escherichia coli ATCC 25922; however, no significant effect was observed on Klebsiella pneumonia ATCC 700603 and Serratia liquefaciens.


2006 ◽  
Vol 21 (2) ◽  
pp. 351-354 ◽  
Author(s):  
Abdellah Farah ◽  
Abdelilah Afifi ◽  
Mohamed Fechtal ◽  
Abdelilah Chhen ◽  
Badr Satrani ◽  
...  

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