Search Results - "M. Nejib Marzouki"

New Stenotrophomonas maltophilia Strain Producing Laccase. Use in Decolorization of Synthetics Dyes by Galai, Said, Limam, Ferid, Marzouki, M. Nejib

“…Laccase activity was detected in a soil bacterium Stenotrophomonas maltophilia AAP56 identified by biochemical and molecular methods. It was produced in cells…”
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Decolorization of an industrial effluent by free and immobilized cells of Stenotrophomonas maltophilia AAP56. Implementation of efficient down flow column reactor by Galai, Said, Limam, Ferid, Marzouki, M. Nejib

“…A bacterial strain AAP56, isolated from a polluted soil (from Kelibia city) and identified as Stentrophomonas maltophilia, was particularly interesting for its…”
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Combined Proteomic and Molecular Approaches for Cloning and Characterization of Copper–Zinc Superoxide dismutase (Cu, Zn-SOD2) from Garlic (Allium sativum) by Hadji Sfaxi, Imen, Ezzine, Aymen, Coquet, Laurent, Cosette, Pascal, Jouenne, Thierry, Marzouki, M. Nejib

“…Superoxide dismutases (SODs; EC 1.15.1.1) are key enzymes in the cells protection against oxidant agents. Thus, SODs play a major role in the protection of…”
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Inhibitory effects of a manganese superoxide dismutase isolated from garlic (Allium sativum L.) on in vitro tumoral cell growth by Sfaxi, Imen Hadji, Ferraro, Daniela, Fasano, Elena, Pani, Giovambattista, Limam, Ferid, Marzouki, M. Nejib

“…Reactive oxygen species are implicated in cancer development and antioxidants in general and superoxide dismutases and superoxide dismutase mimetic in…”
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Heterologous expression and biochemical characterization of a novel thermostable Sclerotinia sclerotiorum GH45 endoglucanase in Pichia pastoris by Chahed, Haifa, Boumaiza, Mohamed, Ezzine, Aymen, Marzouki, M.Nejib

“…Enzymatic saccharification of lignocellulosic biomass has been widely studied. Mainly endoglucanases were found to be a prerequisite for the quick initial…”
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Purification and Biochemical Characterization of a Neutral Serine Protease from Trichoderma harzianum. Use in Antibacterial Peptide Production from a Fish By-Product Hydrolysate by Aissaoui, Neyssene, Chobert, Jean-Marc, Haertlé, Thomas, Marzouki, M. Nejib, Abidi, Ferid

“…This study reports the purification and biochemical characterization of an extracellular neutral protease from the fungus Trichoderma harzianum . The protease…”
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Purification and characterization of an alkaline protease prot 1 from Botrytis cinerea : Biodetergent catalyst assay by ABIDI, Ferid, LIMAM, Ferid, NEJIB MARZOUKI, M

“…Alkaline thiol protease named Prot 1 was isolated from a culture filtrate of Botrytis cinerea. The enzyme was purified by ammonium sulfate fractionation, gel…”
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Variations in Physicochemical Properties and Bioconversion Efficiency of Ulva lactuca Polysaccharides After Different Biomass Pretreatment Techniques by Jmel, Mohamed Amine, Anders, Nico, Yahmed, Nesrine Ben, Schmitz, Christian, Marzouki, M. Nejib, Spiess, Antje, Smaali, Issam

“…Green macroalgae are an abundant and undervalued biomass with a specific cell wall structure. In this context, different pretreatments, namely ethanol…”
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Production of alkaline proteases by Botrytis cinerea using economic raw materials: Assay as biodetergent by Abidi, Ferid, Limam, Ferid, Nejib, Marzouki M.

“…Production of alkaline proteases, related to various industrial applications, especially for “enzyme detergents”, was done from a selected fungus Botrytis…”
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Physico-chemical characterization and enzymatic functionalization of Enteromorpha sp. cellulose by Jmel, Mohamed Amine, Ben Messaoud, Ghazi, Marzouki, M. Nejib, Mathlouthi, Mohamed, Smaali, Issam

“…•Green macro algae cellulose was extracted to investigate its physic chemical properties.•Enteromorpha sp. cellulose was highly amorphous and presented…”
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Purification and Characterization of a Cu,Zn-SOD from Garlic (Allium sativum L.). Antioxidant Effect on Tumoral Cell Lines by Hadji, I, Marzouki, M.N, Fasano, E, Majdoub, H, Pani, G, Limam, F

“…Crude garlic extract contains one Mn-superoxide dismutase designated as SOD1 and two Cu,Zn superoxide dismutases as SOD2 and SOD3. The major isoform SOD2 was…”
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Enhancement of biogas production from Ulva sp. by using solid-state fermentation as biological pretreatment by Ben Yahmed, Nesrine, Carrere, Hélène, Marzouki, M. Nejib, Smaali, Issam

“…The green macroalgal biomass corresponds to an emerging and promising biofuel feedstock. Their biological pretreatment and energetic conversion to biomethane…”
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Bioactive compounds contents, antioxidant and antimicrobial activities during ripening of Prunus persica L. varieties from the North West of Tunisia by Belhadj, Feten, Somrani, Imen, Aissaoui, Neyssene, Messaoud, Chokri, Boussaid, Mohamed, Marzouki, M.Nejib

“…•Phytochemical composition depends on stage of maturation and variety.•Antioxidant power is proportional to concentrations and stages of…”
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Polyphenols bioaccessibility and bioavailability assessment in ipecac infusion using a combined assay of simulated in vitro digestion and Caco‐2 cell model by Ben Hlel, Takoua, Borges, Thays, Rueda, Ascensión, Smaali, Issam, Marzouki, M. Nejib, Seiquer, Isabel

“…Summary In this report, we investigated for the first time the total polyphenols content (TPC) and antioxidant activity before and after digestion of…”
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A new peroxidase from garlic (Allium sativum) bulb: its use in H2O2 biosensing by El Ichi, Sarra, Abdelghani, Adnane, Hadji, Imene, Helali, Salwa, Limam, Ferid, Marzouki, M. Nejib

“…Peroxidase POX1 isoenzyme was purified from garlic (Allium sativum L.) bulb by ammonium sulfate precipitation, gel filtration and anion‐exchange…”
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Characterization of yellow bacterial laccase SmLac/role of redox mediators in azo dye decolorization by Galai, Said, Korri-Youssoufi, Hafsa, Marzouki, M. Nejib

“…BACKGROUND The bacterial Stenotrophomonas maltophilia AAP56 laccase (SmLac) has been purified from cell extracts and its spectral and kinetic properties…”
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Two novel peptides with angiotensin I converting enzyme inhibitory and antioxidative activities from Scorpaena notata muscle protein hydrolysate by Aissaoui, Neyssene, Abidi, Ferid, Hardouin, Julie, Abdelkafi, Zaineb, Marrakchi, Naziha, Jouenne, Thierry, Marzouki, M. Nejib

“…Fish protein hydrolysate was prepared from muscle of small red scorpionfish (Scorpaena notata) by treatment with a protease from the fungus Penicillium…”
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Active site analysis of yeast flavohemoglobin based on its structure with a small ligand or econazole by El Hammi, Emna, Warkentin, Eberhard, Demmer, Ulrike, Marzouki, Nejib M., Ermler, Ulrich, Baciou, Laura

“…Flavohemoglobins (flavoHbs) serve various microorganisms as the major protective enzymes against NO˙‐mediated toxicity. FlavoHbs dominantly function as an NO˙…”
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Purification, Characterization, and Partial Primary Sequence of a Major-Maltotriose-producing α-Amylase, ScAmy43, from Sclerotinia sclerotiorum by BEN ABDELMALEK-KHEDHER, Imen, CAMINO URDACI, Maria, LIMAM, Ferid, SCHMITTER, Jean Marie, NEJIB MARZOUKI, M, BRESSOLLIERS, Philippe

“…A novel alpha-amylase (alpha-1,4-alpha-D-glucan glucanohydrolase, E.C. 3.2.1.1), ScAmy43, was found in the culture medium of the phytopathogenic fungus…”
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Monoolein production by triglycerides hydrolysis using immobilized Rhizopus oryzae lipase by Ghattas, Nesrine, Abidi, Ferid, Galai, Said, Marzouki, M. Nejib, Salah, Abderraouf Ben

“…•Immobilization of the lipase from Rhizopus oryzae.•Olive oil hydrolysis.•Hydrolysis product was purified.•A high yield of monoolein was produced. Lipase…”
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