Valorization of Moroccan olive stones by using it in particleboard panels



Título del documento: Valorization of Moroccan olive stones by using it in particleboard panels
Revue: Maderas : ciencia y tecnología
Base de datos:
Número de sistema: 000541297
ISSN: 0718-221X
Autores: 1
2
3
4
1
5
6
7
7
1
Instituciones: 1University Sultan Moulay Slimane, Faculty of Science and Technology, Beni Mellal. Marruecos
2ENSET, MAScIR-NANOTECH, Rabat. Marruecos
3University Sultan Moulay Slimane, Faculty of Sciences and Technology, Beni-Mellal. Marruecos
4Université de Technologie de Compiègne, Centre de Recherche de Royallieu, Compiègne. Francia
5University of Algarve, Department of Biotechnology, Faro. Portugal
6Université Sultan Moulay Slimane, Faculté des Sciences et Techniques, Beni-Mellal. Marruecos
7Université Paul Cézanne, Equipe AD2EM, Marseille. Francia
Año:
Periodo: Nov
Volumen: 14
Número: 3
Paginación: 361-371
País: Chile
Idioma: Inglés
Resumen en inglés The main objective of this work was to find new applications to valorize olive stones (endocarp and seed). In order to improve knowledge on olive stones, the phenolic compounds concentration of three varieties of Moroccan olive trees: Moroccan Picholine, Menara and Haouzian were studied. Olive stones of three varieties were characterized by Fourier Transform Mid Infrared Spectroscopy (FT-MIR). Total phenolic compounds are quantified after solid-liquid extraction by an assay of Folin-Ciocalteu. Moroccan Picholine stones (11.32 mg GAE/g DM) have a higher content of total phenolic compounds than Haouzia stones (4.55 mg GAE/g DM) and Menara stones (3.56 mg GAE/g DM). Thermogravimetric analysis indicates that up to 195°C; there is no degradation of the stones. The biocide performance on agar-agar was tested with decay fungi. Biodegradation studies show that the most interesting results are obtained with Moroccan Picholine stones. The presence of Moroccan Picholine in a particleboard panels improves the total resistance of the particleboard panels against both Coriolus versicolor and Coniophora puteana rot fungi.
Keyword: Decay resistance,
Olive stone,
Particleboard,
Phenolic compounds
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