Search Results - "Maalej, Hana"

Enzymatic production of low-Mw chitosan-derivatives: Characterization and biological activities evaluation by Affes, Sawsan, Maalej, Hana, Aranaz, Inmaculada, Acosta, Niuris, Heras, Ángeles, Nasri, Moncef

“…This study reports the enzymatic depolymerization of chitosan by the chitosanolytic preparation of Bacillus licheniformis GA11. For this purpose, chitosanase…”
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Structural, physicochemical and antioxidant properties of sodium alginate isolated from a Tunisian brown seaweed by Sellimi, Sabrine, Younes, Islem, Ayed, Hanen Ben, Maalej, Hana, Montero, Veronique, Rinaudo, Marguerite, Dahia, Mostefa, Mechichi, Tahar, Hajji, Mohamed, Nasri, Moncef

“…An original sodium alginate from Tunisian seaweed (Cystoseira barbata) was purified and characterized by circular dichroism (CD) and ATR-FTIR spectroscopies…”
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A Novel Digestive α-Amylase from Blue Crab ( Portunus segnis ) Viscera: Purification, Biochemical Characterization and Application for the Improvement of Antioxidant Potential of Oat Flour by Maalej, Hana, Maalej, Amina, Affes, Sawsan, Hmidet, Noomen, Nasri, Moncef

“…This study reports on the purification and characterization of a digestive α-amylase from blue crab ( ) viscera designated Blue Crab Amylase (BCA). The enzyme…”
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Enhancement of solubilization and biodegradation of diesel oil by biosurfactant from Bacillus amyloliquefaciens An6 by Ben Ayed, Hanen, Jemil, Nawel, Maalej, Hana, Bayoudh, Ahmed, Hmidet, Noomen, Nasri, Moncef

“…The strain Bacillus amyloliquefaciens An6 was found to be a potent producer of biosurfactant when cultivated Landy medium. The produced biosurfactant showed…”
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Exploring the Exopolysaccharide Production Potential of Bacterial Strains Isolated from Tunisian Blue Crab Portunus segnis Microbiota by Migaou, Mariem, Macé, Sabrina, Maalej, Hana, Marchand, Laetitia, Bonnetot, Sandrine, Noël, Cyril, Sinquin, Corinne, Jérôme, Marc, Zykwinska, Agata, Colliec-Jouault, Sylvia, Maaroufi, Raoui Mounir, Delbarre-Ladrat, Christine

“…The blue crab (BC) is considered an invasive species colonizing Tunisian coasts since 2014. This work aims to explore its associated bacteria potential to…”
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Physicochemical and biological properties of chitosan derivatives with varying molecular weight produced by chemical depolymerization by Affes, Sawsan, Aranaz, Inmaculada, Acosta, Niuris, Heras, Ángeles, Nasri, Moncef, Maalej, Hana

“…Chitosan derivatives with lower Mw were prepared by chemical depolymerization using hydrochloric acid. This modification improves functional and biological…”
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Purification and structural data of a highly substituted exopolysaccharide from Pseudomonas stutzeri AS22 by Maalej, Hana, Boisset, Claire, Hmidet, Noomen, Buon, Laurine, Heyraud, Alain, Nasri, Moncef

“…•P. stutzeri AS22 produced an acidic and high molecular weight exopolysaccharide EPS22.•The EPS22 was composed of mannose, glucose and lactyl rhamnose…”
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Rhelogical, dermal wound healing and in vitro antioxidant properties of exopolysaccharide hydrogel from Pseudomonas stutzeri AS22 by Maalej, Hana, Moalla, Dorsaf, Boisset, Claire, Bardaa, Sana, Ben Ayed, Hanen, Sahnoun, Zouheir, Rebai, Tarek, Nasri, Moncef, Hmidet, Noomen

“…The in vitro antioxidant activity and the in vivo wound healing performance of the exopolysaccharide EPS22, produced by Pseudomonas stutzeri AS22, were…”
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Okra ( Abelmoschus esculentus L.) Flour Integration in Wheat-Based Sourdough: Effect on Nutritional and Technological Quality of Bread by Valerio, Francesca, Di Biase, Mariaelena, Cifarelli, Valentina, Lonigro, Stella Lisa, Maalej, Amina, Plazzotta, Stella, Manzocco, Lara, Calligaris, Sonia, Maalej, Hana

“…The aim of this study was to develop an innovative sourdough using dehydrated okra ( L.) pod flour and to use it in the production of bread. Three different…”
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Purification and biochemical characterization of a detergent stable α-amylase from Pseudomonas stutzeri AS22 by Maalej, Hana, Hmidet, Noomen, Ghorbel-Bellaaj, Olfa, Nasri, Moncef

“…This study reports the purification and biochemical characterization of a novel maltotetraose-forming-α-amylase from Pseudomonas stutzeri AS22, designated PSA…”
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Development of a controlled bioconversion process for the recovery of chitosan from blue crab (Portunus segnis) exoskeleton by Hamdi, Marwa, Hajji, Sawssen, Affes, Sawsan, Taktak, Wafa, Maâlej, Hana, Nasri, Moncef, Nasri, Rim

“…The present work aimed to extract chitin and chitosan from blue crab (Portunus segnis) shells, via an optimized procedure keeping as much as possible its…”
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Chitin extraction from shrimp shell waste using Bacillus bacteria by Ghorbel-Bellaaj, Olfa, Younes, Islem, Maâlej, Hana, Hajji, Sawssen, Nasri, Moncef

“…The ability of six protease-producing Bacillus species (Bacillus pumilus A1, Bacillus mojavencis A21, Bacillus licheniformis RP1, Bacillus cereus SV1, Bacillus…”
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Production and Biochemical Characterization of α-amylases from Bacillus mojavensis A21 Grown on Chicken Feathers Medium by Noomen Hmidet, Hana Maalej, Hanen Ben Ayed, Sofiane Ghorbel, Habib Kriaa, Moncef Nasri

“…Extracellular α-amylases produced by a newly isolated feather degrading bacterium strain Bacillus mojavensis A21 was optimized and characterized. Zymography…”
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Controlled size green synthesis of bioactive silver nanoparticles assisted by chitosan and its derivatives and their application in biofilm preparation by Affes, Sawsan, Maalej, Hana, Aranaz, Inmaculada, Kchaou, Hela, Acosta, Niuris, Heras, Ángeles, Nasri, Moncef

“…[Display omitted] •AgNPs assisted by chitosan and different Mw-CDP were produced and characterized.•AgNPs properties depend on polymer physicochemical…”
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Effect of glucose-induced Maillard reaction on physical, structural and antioxidant properties of chitosan derivatives-based films by Affes, Sawsan, Nasri, Rim, Li, Suming, Thami, Thierry, Van Der Lee, Arie, Nasri, Moncef, Maalej, Hana

“…•Chitosan derivatives-based films crosslinked by heat-treatment and MR were prepared.•Functional and structural properties of films were influenced by heat…”
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Chitosan derivatives-based films as pH-sensitive drug delivery systems with enhanced antioxidant and antibacterial properties by Affes, Sawsan, Aranaz, Inmaculada, Acosta, Niuris, Heras, Ángeles, Nasri, Moncef, Maalej, Hana

“…The purpose of this study was to develop and characterize chitosan (Ch)-based films incorporated with varying molecular weight (Mw) and acetylation degree (AD)…”
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Structural analysis, and antioxidant and antibacterial properties of chitosan-poly (vinyl alcohol) biodegradable films by Hajji, Sawssen, Chaker, Achraf, Jridi, Mourad, Maalej, Hana, Jellouli, Kemel, Boufi, Sami, Nasri, Moncef

“…The development and characterization of biodegradable blend films based on chitosan and poly (vinyl alcohol) for possible use in a variety of biological…”
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Shrimp waste fermentation with Pseudomonas aeruginosa A2: Optimization of chitin extraction conditions through Plackett–Burman and response surface methodology approaches by Ghorbel-Bellaaj, Olfa, Hmidet, Noomen, Jellouli, Kemel, Younes, Islem, Maâlej, Hana, Hachicha, Ridha, Nasri, Moncef

“…A Box–Bhenken design with four variables (shrimp shell concentration (SSC), glucose concentration, incubation time and inoculum size) and three levels was used…”
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Effect of glucose substitution by low-molecular weight chitosan-derivatives on functional, structural and antioxidant properties of maillard reaction-crosslinked chitosan-based films by Affes, Sawsan, Maalej, Hana, Li, Suming, Abdelhedi, Rania, Nasri, Rim, Nasri, Moncef

“…[Display omitted] •Maillard reaction (MR) was induced in chitosan-glucose and chitosan/chito-oligosaccharides films;•The type of reducing sugar involved in MR…”
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Antioxidant, antibacterial and in vivo wound healing properties of laminaran purified from Cystoseira barbata seaweed by Sellimi, Sabrine, Maalej, Hana, Rekik, Dorsaf Moalla, Benslima, Abdelkarim, Ksouda, Ghada, Hamdi, Marwa, Sahnoun, Zouheir, Li, Suming, Nasri, Moncef, Hajji, Mohamed

“…Laminaran, a polysaccharide extracted from marine algae, exhibits attractive properties being non-toxic, hydrophilic and biodegradable. The aim of this study…”
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