scholarly journals Durable Woods and Antifungal Activity of Their Essential Oils: Case of Tetraclinis articulata (Vahl) Masters and Cedrus atlantica Manetti

Author(s):  
Abdelwahed Fidah ◽  
Mohamed Rahouti ◽  
Bousselham Kabouchi ◽  
Abderrahim Famiri
Author(s):  
Fidah A ◽  
Salhi N. ◽  
Rahouti M. ◽  
Kabouchi B. ◽  
Ismaili M. R. ◽  
...  

The coniferous tree, Tetraclinis articulata (Vahl) Masters, commonly known as Barbary thuya is endemic to the western Mediterranean areas. Its woods, mainly root burl, were very appreciated by artisans for their natural beauty, homogeneity and good quality destined for marquetry and furniture. Use of essential oils (EOs) of this species opens a second way for valorization in many fields as bioactive agents. EOs were extracted, by hydrodistillation from sawdust and leaves samples originated from two thuya populations, and analyzed by GC-MS. Yields of EOs varied greatly depending on biomass type and samples origin. EOs of leaves are dominated by monoterpens, and contain α-pinene, camphor, and bornyl acetate as major compounds. Those of woods are however rich in sesquiterpens, and contain 3-tera-butyl-4-methoxyphenol, thymol, cedrol, and α-cedrene as major compounds. Antifungal bioassay, by direct contact in malt-agar medium, of these EOs conducted on four wood decaying fungi, showed that root burl wood EOs possess the best antifungal inhibitory power related to their richness in phenols (above 64%), followed by those of trunk wood; while leaves EOs showed, however a less antifungal activity. Such antifungal potency of wood thuya EOs allows us to recommend the use of these oils extracted from sawdust as preservative agents for less durable woods.


2017 ◽  
Vol 6 (3) ◽  
pp. 2948-2950
Author(s):  
Vaishnavi Sivakali Subramanian ◽  
◽  
R.V Geetha ◽  
Anitha Roy ◽  
◽  
...  

Author(s):  
Josemar Gonçalves de Oliveira Filho ◽  
Guilherme da Cruz Silva ◽  
Aline Cristina de Aguiar ◽  
Lavinia Cipriano ◽  
Henriette Monteiro Cordeiro de Azeredo ◽  
...  

Antibiotics ◽  
2021 ◽  
Vol 10 (1) ◽  
pp. 31
Author(s):  
Magdaléna Kapustová ◽  
Giuseppe Granata ◽  
Edoardo Napoli ◽  
Andrea Puškárová ◽  
Mária Bučková ◽  
...  

Nanotechnology is a new frontier of this century that finds applications in various fields of science with important effects on our life and on the environment. Nanoencapsulation of bioactive compounds is a promising topic of nanotechnology. The excessive use of synthetic compounds with antifungal activity has led to the selection of resistant fungal species. In this context, the use of plant essential oils (EOs) with antifungal activity encapsulated in ecofriendly nanosystems could be a new and winning strategy to overcome the problem. We prepared nanoencapsules containing the essential oils of Origanum vulgare (OV) and Thymus capitatus (TC) by the nanoprecipitation method. The colloidal suspensions were characterized for size, polydispersity index (PDI), zeta potential, efficiency of encapsulation (EE) and loading capacity (LC). Finally, the essential oil nanosuspensions were assayed against a panel of fourteen fungal strains belonging to the Ascomycota and Basidiomycota phyla. Our results show that the nanosystems containing thyme and oregano essential oils were active against various fungal strains from natural environments and materials. In particular, the minimum inhibitory concentration (MIC) and minimum fungicidal concentration (MFC) values were two to four times lower than the pure essential oils. The aqueous, ecofriendly essential oil nanosuspensions with broad-spectrum antifungal activity could be a valid alternative to synthetic products, finding interesting applications in the agri-food and environmental fields.


2015 ◽  
Vol 14 (12) ◽  
pp. 1048-1055 ◽  
Author(s):  
Fatima Zohra Hamdani ◽  
Rachida Allem ◽  
Malika Meziane ◽  
Benali Setti ◽  
Arous Samir Ali ◽  
...  

2002 ◽  
Vol 16 (8) ◽  
pp. 727-731 ◽  
Author(s):  
H. Oumzil ◽  
S. Ghoulami ◽  
M. Rhajaoui ◽  
A. Ilidrissi ◽  
S. Fkih-Tetouani ◽  
...  

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