Zerendatu honen arabera: egilea"Labidi, Jalel"
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Eco-friendly isolation and characterization of nanochitin from different origins by microwave irradiation: optimization using response surface methodology
Fernández Marín, Rut; Hernández Ramos, Fabio ; Martínez Salaberria, Asier; Andrés Sánchez, María de los Ángeles ; Labidi Bouchrika, Jalel; Fernandes, Susana C. M. (Elsevier, 2021-07-09)[EN] The extraction of nanochitin from marine waste has attracted great industrial interest due to its unique properties, namely biodegradability, biocompatibility and as a functional reinforcing agent. Conventional acid ... -
Economic analysis of a biorefinery process for catechol production from lignin
Mabrouk, Aicha; Erdocia Iriarte, Xabier; González Alriols, María; Labidi Bouchrika, Jalel (Elsevier, 2018-10)Recently, the valorization of the lignin fraction in the biorefinery scheme is getting more and more attention as the use of this component for the production of bio-based chemicals is crucial for the success of the integral ... -
Effect of alkaline and autohydrolysis processes on the purity of obtained hemicelluloses from corn stalks
Egüés Artola, Itziar; Sánchez Agra, Cristina; Mondragón Egaña, Iñaki Bixintxo; Labidi, Jalel (Elsevier, 2012)[EN]A study of the potential of autohydrolysis and alkaline extraction processes from corn stalks was performed for high purity hemicellulose extraction. The influence of process parameters on the purity of obtained ... -
Effect of Deterpenated Origanum majorana L. Essential Oil on the Physicochemical and Biological Properties of Chitosan/β-Chitin Nanofibers Nanocomposite Films
Fernández Marín, Rut; Mujtaba, Muhammad; Cansaran-Duman, Demet; Ben Salha, Ghada; Andrés Sánchez, María de los Ángeles ; Labidi Bouchrika, Jalel; Fernandes, Susana C. M. (MDPI, 2021-05-07)Herein, the effect of three deterpenated fractions from Origanum majorana L. essential oil on the physicochemical, mechanical and biological properties of chitosan/β-chitin nanofibers-based nanocomposite films were ... -
Effect of Different Compatibilizers on the Properties of Green Low-Density Polyethylene Composites Reinforced with Bambusa Vulgaris Bamboo Fibers
Bosenbecker, Mariane W.; Silva, Eduarda Vieira; Paganotto, Gian Francesco dos Reis; Zanon, Tiago Thomaz Migliati; Langone, Fernanda; Rodrigues, Marlon Bender Bueno; Marini, Juliano; https://www.mdpi.com/2073-4360/16/13/1760; Missio, André Luiz; de Oliveira, Amanda Dantas (MDPI, 2024-06-21)Low-density green polyethylene (LDGPE) composites reinforced with 5 wt% of bamboo fiber and 3 wt% of a compatibilizing agent (polyethylene grafted with maleic anhydride and tannin) were processed through extrusion and ... -
Effect of different hemicelluloses characteristics on film forming properties
Egüés Artola, Itziar; Eceiza Mendiguren, María Aranzazu; Labidi, Jalel (Elsevier, 2013)Hemicelluloses are known to have good gas barrier properties makes them of interest to film applications. Corn cob, cotton waste, olive, apple tree pruning, pepper and chilli wastes were used as hemicelluloses sources ... -
Effect of different organosolv treatments on the structure and properties of olive tree pruning lignin
Erdocia Iriarte, Xabier; Prado García, Raquel; Corcuera Maeso, María Ángeles; Labidi Bouchrika, Jalel (Elsevier, 2014-05-25)Different organosolv processes (acetosolv, formosolv and acetosolv/formosolv) were applied to extract lignin from olive tree pruning. Obtained lignins were characterized by several methods to determine their composition, ... -
Effect Of Reaction Conditions On The Surface Modification Of Cellulose Nanofibrils With Aminopropyl Triethoxysilane
Robles Barrios, José Eduardo; Csóka, Levente; Labidi Bouchrika, Jalel (MDPI, 2018-04-13)Nine different surface modifications of cellulose nanofibrils (CNF) with 3-aminopropyl triethoxysilane (ATS) by using three different solvent systems (water, ethanol, and a mixture of both) were investigated. The effect ... -
Effect of the Chemical Composition of Free-Terpene Hydrocarbons Essential Oils on Antifungal Activity
Ben Salha, Ghada; Herrera Díaz, René ; Lengliz, Olfa; Abderrabba, Manef; Labidi Bouchrika, Jalel (MDPI, 2019-09-19)In this study, Carum carvi L. essential oil (CEO) and Origanum majorana L. essential oil (MEO) was steam-distillated under reduced pressure. We henceforth obtained three fractions for each essential oil: CF1, CF2, CF3, ... -
Effect of the photocatalytic activity of TiO2 on lignin depolymerization
Prado García, Raquel; Erdocia Iriarte, Xabier; Labidi, Jalel (Elsevier, 2013-05)Lignin is a good candidate for photocatalytic cracking due to the presence of hydroxyl groups. The photocatalytic cracking reaction involves TiO2 as heterogeneous catalyst. In the present work lignin obtained by two ... -
Electrochemical Activity of Lignin Based Composite Membranes
Our society’s most pressing challenges, like high CO2 emission and the constant battle against energy poverty, require a clean and easier solution to store and utilize the renewable energy resources. However, recent ... -
Energy and environmental analysis of flavonoids extraction from bark using alternative solvents
Sillero Ortigosa, Leyre; Prado García, Raquel; Welton, Tom; Labidi Bouchrika, Jalel (Elsevier, 2021-05-04)[EN] Tree barks are rich in extractive compounds, among which the flavonoids are considered as products of interest. Due to the increase in the demand for these natural products, the development of efficient and sustainable ... -
Exploring chemical reactions to enhance thermal and dispersion stability of kraft and organosolv lignin
Izaguirre Aróstegui, Nagore; Erdocia Iriarte, Xabier; Labidi Bouchrika, Jalel (Elsevier, 2024-04)Lignin has been overlooked and used as a waste for long due to its complex and partially hydrophobic structure. Many efforts have been carried out to overcome these deficiencies and apply it as a high-value product, which ... -
Extraction of flavonoid compounds from bark using sustainable deep eutectic solvents
Sillero Ortigosa, Leyre; Prado García, Raquel; Welton, Tom; Labidi Bouchrika, Jalel (Elsevier, 2021-12)[EN] The use of green solvents in extraction processes, especially for applications of lignocellulosic biomass, has been extensively studied over the last years. Among the range of different green solvents, deep eutectic ... -
Fermentable sugars recovery from grape stalks for bioethanol production
Egüés Artola, Itziar; Serrano Cantador, Luis; Amendola, Danila; De Faveri, D. M.; Spigno, Giorgia; Labidi Bouchrika, Jalel (Elsevier, 2013-07-02)[EN]Three different processes were investigated for the recovery of fermentable sugars from grape stalks: autohydrolysis at 121 ºC before and after a pre-washing step and acid hydrolysis (2% H2SO4 w/w) after a pre-washing ... -
Fine-tune of lignin properties by its fractionation with a sequential organic solvent extraction
Izaguirre Aróstegui, Nagore; Robles Barrios, José Eduardo; Llano Ponte, Rodrigo; Labidi Bouchrika, Jalel; Erdocia Iriarte, Xabier (Elsevier, 2022-01)[EN] In this work, different lignins were obtained from two different extraction methods (kraft and organosolv) but from the same raw material (Eucalyptus globulus sp.). They were subsequently fractionated to determine the ... -
Fireproofing biosourced-phenolic resins for the protection of wood and wood composites.
De Hoyos Martínez, Pedro Luis (2019-11-25)En la presente Tesis Doctoral el trabajo desarrollado se ha centrado en la elaboración de bio-resinas fenólicas para la protección de la madera contra el fuego. Dichas resinas se han sintetizado como una alternativa a los ... -
Formation of Palygorskite Clay from Treated Diatomite and its Application for the Removal of Heavy Metals from Aqueous Solution
Nefzi, Houwaida; Abderrabba, Manef; Ayadi, Sameh; Labidi Bouchrika, Jalel (MDPI, 2018-09-15)Environmental contamination by toxic heavy metals is a serious worldwide phenomenon. Thus, their removal is a crucial issue. In this study, we found an efficient adsorbent to remove Cu2+ and Ni2+ from aqueous solution using ... -
Fraccionamiento del licor gastado en pasteado al sulfito ácido mediante ultrafiltración
Fernández Rodríguez, Javier (2015-06-04)Lignosulphonates (LS) and fermentable sugars are the main components of spent sulphite liquors (SSL) produced in acid sulphite pulping. In spite of different methods have been used for spent liquor fractionation such as ... -
Fractionation of non-timber wood from Atlantic mixed forest into high-value lignocellulosic materials
Sillero Ortigosa, Leyre; Barriga Méndez, Sebastián; Izaguirre Aróstegui, Nagore; Labidi Bouchrika, Jalel; Robles Barrios, José Eduardo (Taylor & Francis, 2020-03-10)[EN] The forestry industry in the Basque Country has experienced an abandonment of small-sized forests in which native and introduced species tend to regrow if unattended; thus, requiring an intervention under which proper ...