{"id":531,"date":"2025-10-13T14:09:47","date_gmt":"2025-10-13T13:09:47","guid":{"rendered":"https:\/\/snv.univ-relizane.dz\/?page_id=531"},"modified":"2026-04-13T09:15:05","modified_gmt":"2026-04-13T08:15:05","slug":"%d9%85%d8%ae%d8%a7%d8%a8%d8%b1-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab","status":"publish","type":"page","link":"https:\/\/snv.univ-relizane.dz\/en\/%d9%85%d8%ae%d8%a7%d8%a8%d8%b1-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab\/","title":{"rendered":"Research Laboratories"},"content":{"rendered":"<h1 style=\"text-align: right;\"><strong>Lab Canvas \u2013 SDEL<\/strong> <strong>\u0627\u0644\u0645\u062e\u0628\u0631<\/strong><\/h1>\n<h2><strong>Identity<\/strong><\/h2>\n<p>\uf076 \u0627\u0644\u0627\u0633\u0645: \u0645\u062e\u0628\u0631 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u062a\u0646\u0645\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629 (SDEL)<br \/>\n\uf076 \u0627\u0644\u0627\u0646\u062a\u0645\u0627\u0621: \u062c\u0627\u0645\u0639\u0629 \u063a\u0644\u064a\u0632\u0627\u0646 \u2013 \u0623\u062d\u0645\u062f \u0632\u0628\u0627\u0646\u0629<br \/>\n\uf076 \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u0623\u0633\u064a\u0633 27: \u0623\u0643\u062a\u0648\u0628\u0631 2022<br \/>\n\uf076 \u0627\u0644\u0645\u062f\u064a\u0631: \u0627\u0644\u0623\u0633\u062a\u0627\u0630 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0627\u0644\u062d\u0627\u062c \u0627\u0644\u0623\u0646\u062f\u0644\u0633\u064a (\u0645\u064f\u0639\u064a\u0651\u064e\u0646 \u0641\u064a 28 \u0646\u0648\u0641\u0645\u0628\u0631 2022)<br \/>\n\uf076 \u0627\u0644\u0645\u0642\u0631: \u0643\u0644\u064a\u0629 \u0639\u0644\u0648\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0648\u0627\u0644\u062d\u064a\u0627\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u063a\u0644\u064a\u0632\u0627\u0646<br \/>\n\uf076 \u0627\u0644\u0627\u062a\u0635\u0627\u0644: ledd.elandaloussi@univ-relizane.dz \/ \u0647\u0627\u062a\u0641\/\u0641\u0627\u0643\u0633: \u200e+213 046 72 97 62<br \/>\n\uf076 \u0627\u0644\u0634\u0639\u0627\u0631: \u0646\u062d\u0648 \u0628\u064a\u0626\u0629 \u0645\u062a\u0642\u062f\u0645\u0629 \u0648\u0647\u0646\u062f\u0633\u0629 \u0645\u0633\u062a\u062f\u0627\u0645\u0629<\/p>\n<p><strong>Presentation<\/strong><br \/>\nSDEL brings together four research teams and 69 researchers working across ecology, biochemistry, microbiology, chemistry, and applied biology. The laboratory focuses on valorizing biomass-derived materials to promote sustainable development, leveraging renewable and abundant resources with reduced environmental impact. Research applications span water and soil treatment, health sciences, biotechnology, food, and agriculture. SDEL also develops biodiversity valorization strategies and innovative bio-indicators for environmental quality assessment. Consolidated scientific and technical knowledge supports national research networks and socio-economic services.<br \/>\n<strong>Scientific Objectives<\/strong><br \/>\n\u2022 \u062a\u062b\u0645\u064a\u0646 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0627\u0644\u0635\u0644\u0628\u0629 \u0648\u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629.<br \/>\n\u2022 \u062a\u062d\u0633\u064a\u0646 \u0627\u0644\u0623\u062f\u0627\u0621 \u0627\u0644\u0641\u064a\u0632\u064a\u0627\u0626\u064a-\u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a \u0644\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u064a\u0648\u064a\u0629.<br \/>\n\u2022 \u062a\u0637\u0648\u064a\u0631 \u0637\u0631\u0627\u0626\u0642 \u0627\u0644\u062a\u0641\u0639\u064a\u0644 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a.<br \/>\n\u2022 \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062a\u0644\u0648\u062b \u0648\u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0633\u0645\u0648\u0645 \u0645\u0646 \u0627\u0644\u062a\u0631\u0628\u0629.<br \/>\n\u2022 \u062a\u0642\u064a\u064a\u0645 \u062a\u0623\u062b\u064a\u0631\u0627\u062a \u0627\u0644\u0643\u0627\u0626\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0639\u0644\u0649 \u0627\u0644\u0635\u062d\u0629.<br \/>\n\u2022 \u0627\u0644\u0643\u0634\u0641 \u0639\u0646 \u0627\u0644\u0647\u0631\u0645\u0648\u0646\u0627\u062a \u0648\u0627\u0644\u0645\u0636\u0627\u062f\u0627\u062a \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0641\u064a \u0627\u0644\u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u063a\u0630\u0627\u0626\u064a\u0629.<br \/>\n\u2022 \u0627\u0644\u0627\u0628\u062a\u0643\u0627\u0631 \u0641\u064a \u0627\u0644\u0625\u0643\u062b\u0627\u0631 \u0627\u0644\u062f\u0642\u064a\u0642 \u0648\u0627\u0644\u062a\u062f\u0631\u0646\u0627\u062a \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0644\u0644\u0628\u0637\u0627\u0637\u0627.<br \/>\n\u2022 \u0627\u0644\u0646\u0645\u0630\u062c\u0629 \u0627\u0644\u0625\u062d\u0635\u0627\u0626\u064a\u0629 \u0648\u0627\u0644\u062c\u064a\u0648\u0645\u0627\u062a\u064a\u0643\u064a\u0629 \u0644\u062a\u062d\u0644\u064a\u0644 \u0627\u0644\u0628\u0642\u0627\u0621 \u0648\u0631\u0635\u062f \u0627\u0644\u0628\u064a\u0626\u0629.<br \/>\n\u2022 \u062a\u0637\u0628\u064a\u0642 \u0646\u0638\u0645 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0639\u0646 \u0628\u0639\u062f \u0644\u0625\u062f\u0627\u0631\u0629 \u0627\u0644\u0645\u0648\u0627\u0631\u062f.<br \/>\n\u2022 \u0625\u0646\u0634\u0627\u0621 \u0642\u0648\u0627\u0639\u062f \u0628\u064a\u0627\u0646\u0627\u062a \u0632\u0631\u0627\u0639\u064a\u0629-\u0628\u064a\u062f\u0648\u0644\u0648\u062c\u064a\u0629 \u0648\u0647\u064a\u062f\u0631\u0648\u0644\u0648\u062c\u064a\u0629.<br \/>\n\u2022 \u0623\u0646\u0638\u0645\u0629 \u062f\u0639\u0645 \u0627\u0644\u0642\u0631\u0627\u0631 \u0644\u0644\u0623\u0631\u0627\u0636\u064a \u0627\u0644\u0645\u062a\u062f\u0647\u0648\u0631\u0629.<br \/>\n<strong>Teams<\/strong><br \/>\n\u2022 \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0629) : (BioEnv) \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0627\u0644\u0645\u0641\u0639\u0651\u0644\u0629\u060c \u062a\u062b\u0645\u064a\u0646 \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a\u060c \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0645\u0636\u0627\u062f\u0629 \u0644\u0644\u0628\u0643\u062a\u064a\u0631\u064a\u0627\u060c \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u0628\u064a\u0626\u064a(.<br \/>\n\u2022 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621 \u0627\u0644\u062d\u064a\u0648\u064a\u0629\u060c \u0639\u0644\u0645 \u0627\u0644\u0623\u062d\u064a\u0627\u0621 \u0627\u0644\u062f\u0642\u064a\u0642\u0629 \u0648\u0627\u0644\u0635\u062d\u0629: (BioHealth) \u0627\u0643\u062a\u0634\u0627\u0641 \u0627\u0644\u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u062d\u064a\u0648\u064a\u0629\u060c \u062a\u062d\u062f\u064a\u062f \u0627\u0644\u0633\u0644\u0627\u0644\u0627\u062a \u0627\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u064a\u0629\u060c \u0646\u0645\u0630\u062c\u0629 \u0628\u0624\u0631 \u0627\u0644\u0623\u0645\u0631\u0627\u0636.<br \/>\n\u2022 \u0627\u0644\u062d\u0641\u0638 \u0648\u0627\u0644\u062a\u062b\u0645\u064a\u0646 \u0644\u0644\u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062d\u064a\u0648\u064a\u0629: (CoVaBio) \u0627\u0644\u062c\u0632\u064a\u0626\u0627\u062a \u0627\u0644\u0646\u0628\u0627\u062a\u064a\u0629\u060c \u0627\u0644\u0623\u0646\u0648\u0627\u0639 \u0627\u0644\u0637\u0628\u064a\u0629\u060c \u062d\u0641\u0638 \u0627\u0644\u062a\u0646\u0648\u0639 \u0627\u0644\u0628\u064a\u0648\u0644\u0648\u062c\u064a\u060c \u0627\u0644\u0645\u0624\u0634\u0631\u0627\u062a \u0627\u0644\u062d\u064a\u0648\u064a\u0629.<br \/>\n\u2022 \u0627\u0644\u0645\u0627\u0621\u060c \u0627\u0644\u062a\u0631\u0628\u0629\u060c \u0627\u0644\u0646\u0628\u0627\u062a\u0627\u062a \u0648\u0627\u0644\u0628\u064a\u0626\u0629: (EcoSoil) \u062a\u0648\u0635\u064a\u0641 \u0627\u0644\u0646\u0638\u0645 \u0627\u0644\u0628\u064a\u0626\u064a\u0629 \u0627\u0644\u0647\u0634\u0629\u060c \u062e\u0631\u0627\u0626\u0637 \u0627\u0644\u062a\u0639\u0631\u064a\u0629 \u0628\u0646\u0638\u0645 \u0627\u0644\u0645\u0639\u0644\u0648\u0645\u0627\u062a \u0627\u0644\u062c\u063a\u0631\u0627\u0641\u064a\u0629\u060c \u0627\u0644\u0627\u0633\u062a\u0634\u0639\u0627\u0631 \u0639\u0646 \u0628\u0639\u062f\u060c \u062a\u062d\u0633\u064a\u0646 \u0645\u0648\u0627\u0631\u062f \u0627\u0644\u062a\u0631\u0628\u0629 \u0648\u0627\u0644\u0645\u064a\u0627\u0647.<br \/>\n<strong>Keywords<\/strong><br \/>\nNatural polymers, lignocellulosic waste, industrial waste, chemical functionalization, heavy metals, emerging pollutants, pesticides, modeling, bacteria, fungi, growth hormones, antibiotics, micropropagation, microtuberization, biodiversity, ethnopharmacology, biomolecules, bioresources, erosion, salinity, infiltration, cartography.<\/p>\n<h1><strong>\u0641\u0631\u064a\u0642 \u2013 BioEnv\u0627\u0644\u0639\u0631\u0636 \u0627\u0644\u062a\u0642\u062f\u064a\u0645\u064a<\/strong><\/h1>\n<p><strong>Identification<\/strong><br \/>\n\u2022 \u0627\u0644\u0627\u0633\u0645: (BioEnv) \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u064a\u0648\u064a\u0629 \u0648\u0627\u0644\u0628\u064a\u0626\u0629<br \/>\n\u2022 \u0627\u0644\u0645\u0633\u0624\u0648\u0644: \u0627\u0644\u0623\u0633\u062a\u0627\u0630 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0627\u0644\u062d\u0627\u062c \u0627\u0644\u0623\u0646\u062f\u0644\u0633\u064a<br \/>\n\u2022 \u0627\u0644\u0645\u062c\u0627\u0644\u0627\u062a: \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0621\u060c \u0639\u0644\u0648\u0645 \u0627\u0644\u0628\u064a\u0626\u0629\u060c \u0639\u0644\u0648\u0645 \u0627\u0644\u0645\u0648\u0627\u062f<br \/>\n\u2022 \u0627\u0644\u0643\u0644\u0645\u0627\u062a \u0627\u0644\u0645\u0641\u062a\u0627\u062d\u064a\u0629: \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0637\u0628\u064a\u0639\u064a\u0629\u060c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u0645\u0633\u0627\u0645\u064a\u0629\u060c \u0627\u0644\u0646\u0641\u0627\u064a\u0627\u062a \u0627\u0644\u0644\u062c\u0646\u0648\u0633\u0644\u064a\u0644\u0648\u0632\u064a\u0629\u060c \u0627\u0644\u062a\u0641\u0639\u064a\u0644 \u0627\u0644\u0643\u064a\u0645\u064a\u0627\u0626\u064a\u060c \u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u0645\u064a\u0627\u0647\u060c \u0627\u0644\u0645\u0639\u0627\u062f\u0646 \u0627\u0644\u062b\u0642\u064a\u0644\u0629\u060c \u0627\u0644\u0645\u0648\u0627\u062f \u0627\u0644\u062d\u064a\u0648\u064a\u0629\u060c \u0627\u0644\u0628\u0648\u0644\u064a\u0645\u0631\u0627\u062a \u0627\u0644\u0646\u0634\u0637\u0629 \u0628\u064a\u0648\u0644\u0648\u062c\u064a\u0627\u064b\u060c \u0627\u0644\u0646\u0634\u0627\u0637 \u0627\u0644\u0645\u0636\u0627\u062f \u0644\u0644\u0645\u064a\u0643\u0631\u0648\u0628\u0627\u062a.<br \/>\n<strong>Scientific Program<\/strong><br \/>\nBioEnv develops advanced biomaterials derived from lignocellulosic waste and biomass, focusing on chemically functionalized polymers with high reactivity and ion-exchange capacity for pollutant removal in aqueous systems. The team also designs bioactive polymeric materials with antimicrobial properties, aiming to replace toxic soil sterilization agents. Its strategy integrates grafting bioactive substrates onto natural polymer matrices to enhance antimicrobial efficiency, reduce residual toxicity, and extend material lifespan.<br \/>\n<strong>Current Projects (2022\u20132026) <\/strong><br \/>\n\u2022 \u062a\u0635\u0645\u064a\u0645 \u0645\u0633\u0627\u0645\u064a\u0629 \u0648\u0638\u064a\u0641\u064a\u0629 \u0644\u0627\u0645\u062a\u0635\u0627\u0635 \u0627\u0644\u0645\u0644\u0648\u062b\u0627\u062a.<br \/>\n\u2022 \u062a\u0637\u0648\u064a\u0631 \u0645\u0648\u0627\u062f \u062d\u064a\u0648\u064a\u0629 \u0647\u062c\u064a\u0646\u0629 \u062c\u062f\u064a\u062f\u0629.<br \/>\n\u2022 \u062a\u062b\u0645\u064a\u0646 \u0627\u0644\u0645\u062e\u0644\u0641\u0627\u062a \u0627\u0644\u0635\u0646\u0627\u0639\u064a\u0629 \u0644\u0645\u0639\u0627\u0644\u062c\u0629 \u0627\u0644\u062a\u0644\u0648\u062b \u0627\u0644\u0628\u064a\u0626\u064a.<br \/>\n<strong>Team Composition<\/strong><br \/>\nIncludes professors, habilitated researchers, associate lecturers, and doctoral students specializing in chemistry, chemical engineering, materials science.<br \/>\n<strong>\u2022 \u0627\u0644\u0623\u0633\u0627\u062a\u0630\u0629 \u0648\u0627\u0644\u0628\u0627\u062d\u062b\u0648\u0646:<\/strong><br \/>\no \u0627\u0644\u0623\u0633\u062a\u0627\u0630 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0627\u0644\u062d\u0627\u062c \u0627\u0644\u0623\u0646\u062f\u0644\u0633\u064a<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0629 \u0645\u0631\u064a\u0645 \u0628\u0646 \u062c\u0644\u0648\u0644 (MCA)<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0623\u062d\u0645\u062f \u0628\u0648\u0634\u0631\u062f\u0648\u062f (MCA)<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0639\u0643\u0627\u0634\u0629 \u062f\u0648\u064a\u0646\u0627\u062a (MCA)<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0639\u0628\u062f \u0627\u0644\u0643\u0631\u064a\u0645 \u0635\u063a\u064a\u0631 (MCA)<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0629 \u0646\u0633\u0631\u064a\u0646 \u0639\u062f\u064a (MCB)<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0629 \u0644\u064a\u0644\u0649 \u0643\u0628\u0627\u0644 (MCB)<br \/>\no \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0647\u0648\u0627\u0631\u064a \u0633\u0644\u0637\u0627\u0646\u064a (MCB)<br \/>\no \u0633\u0627\u0631\u0629 \u0639\u064a\u0634\u0648\u0646\u064a (MAA)<br \/>\n<strong>\u2022 \u0637\u0644\u0628\u0629 \u0627\u0644\u062f\u0643\u062a\u0648\u0631\u0627\u0647:<\/strong><br \/>\no \u0634\u064a\u0645\u0627\u0621 \u0639\u0645\u0627\u064a\u0631\u064a<br \/>\no \u0623\u062d\u0645\u062f \u0628\u0646 \u062c\u0628\u0648\u0631<br \/>\no \u062d\u0646\u0627\u0646 \u0633\u0644\u06a8<br \/>\no \u0633\u0646\u0648\u0633\u064a \u062a\u0627\u0628\u062a\u064a<br \/>\no \u0631\u0627\u0646\u064a\u0627 \u0632\u0646\u0627\u062a\u064a<br \/>\no \u0641\u0627\u0637\u0645\u0629 \u0627\u0644\u0632\u0647\u0631\u0627\u0621 \u0632\u0631\u064a\u06a8\u064a<\/p>","protected":false},"excerpt":{"rendered":"<p>SDEL \u2013 \u0628\u0637\u0627\u0642\u0629 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u062e\u0628\u0631 \u0627\u0644\u0647\u0648\u064a\u0629 \uf076 \u0627\u0644\u0627\u0633\u0645: \u0645\u062e\u0628\u0631 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u062a\u0646\u0645\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629 (SDEL) \uf076 \u0627\u0644\u0627\u0646\u062a\u0645\u0627\u0621: \u062c\u0627\u0645\u0639\u0629 \u063a\u0644\u064a\u0632\u0627\u0646 \u2013 \u0623\u062d\u0645\u062f \u0632\u0628\u0627\u0646\u0629 \uf076 \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u0623\u0633\u064a\u0633 27: \u0623\u0643\u062a\u0648\u0628\u0631 2022 \uf076 \u0627\u0644\u0645\u062f\u064a\u0631: \u0627\u0644\u0623\u0633\u062a\u0627\u0630 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0627\u0644\u062d\u0627\u062c \u0627\u0644\u0623\u0646\u062f\u0644\u0633\u064a (\u0645\u064f\u0639\u064a\u0651\u064e\u0646 \u0641\u064a 28 \u0646\u0648\u0641\u0645\u0628\u0631 2022) \uf076 \u0627\u0644\u0645\u0642\u0631: \u0643\u0644\u064a\u0629 \u0639\u0644\u0648\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0648\u0627\u0644\u062d\u064a\u0627\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u063a\u0644\u064a\u0632\u0627\u0646 \uf076 \u0627\u0644\u0627\u062a\u0635\u0627\u0644: ledd.elandaloussi@univ-relizane.dz \/ \u0647\u0627\u062a\u0641\/\u0641\u0627\u0643\u0633: \u200e+213 046 72 97 &hellip;<\/p>","protected":false},"author":2,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-531","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u0645\u062e\u0627\u0628\u0631 \u0627\u0644\u0628\u062d\u062b - \u0643\u0644\u064a\u0629 \u0639\u0644\u0648\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0648 \u0627\u0644\u062d\u064a\u0627\u0629<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/snv.univ-relizane.dz\/en\/\u0645\u062e\u0627\u0628\u0631-\u0627\u0644\u0628\u062d\u062b\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u0645\u062e\u0627\u0628\u0631 \u0627\u0644\u0628\u062d\u062b - \u0643\u0644\u064a\u0629 \u0639\u0644\u0648\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0648 \u0627\u0644\u062d\u064a\u0627\u0629\" \/>\n<meta property=\"og:description\" content=\"SDEL \u2013 \u0628\u0637\u0627\u0642\u0629 \u062a\u0639\u0631\u064a\u0641 \u0627\u0644\u0645\u062e\u0628\u0631 \u0627\u0644\u0647\u0648\u064a\u0629 \uf076 \u0627\u0644\u0627\u0633\u0645: \u0645\u062e\u0628\u0631 \u0627\u0644\u0628\u064a\u0626\u0629 \u0648\u0627\u0644\u062a\u0646\u0645\u064a\u0629 \u0627\u0644\u0645\u0633\u062a\u062f\u0627\u0645\u0629 (SDEL) \uf076 \u0627\u0644\u0627\u0646\u062a\u0645\u0627\u0621: \u062c\u0627\u0645\u0639\u0629 \u063a\u0644\u064a\u0632\u0627\u0646 \u2013 \u0623\u062d\u0645\u062f \u0632\u0628\u0627\u0646\u0629 \uf076 \u062a\u0627\u0631\u064a\u062e \u0627\u0644\u062a\u0623\u0633\u064a\u0633 27: \u0623\u0643\u062a\u0648\u0628\u0631 2022 \uf076 \u0627\u0644\u0645\u062f\u064a\u0631: \u0627\u0644\u0623\u0633\u062a\u0627\u0630 \u0627\u0644\u062f\u0643\u062a\u0648\u0631 \u0627\u0644\u062d\u0627\u062c \u0627\u0644\u0623\u0646\u062f\u0644\u0633\u064a (\u0645\u064f\u0639\u064a\u0651\u064e\u0646 \u0641\u064a 28 \u0646\u0648\u0641\u0645\u0628\u0631 2022) \uf076 \u0627\u0644\u0645\u0642\u0631: \u0643\u0644\u064a\u0629 \u0639\u0644\u0648\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0648\u0627\u0644\u062d\u064a\u0627\u0629 \u2013 \u062c\u0627\u0645\u0639\u0629 \u063a\u0644\u064a\u0632\u0627\u0646 \uf076 \u0627\u0644\u0627\u062a\u0635\u0627\u0644: ledd.elandaloussi@univ-relizane.dz \/ \u0647\u0627\u062a\u0641\/\u0641\u0627\u0643\u0633: \u200e+213 046 72 97 &hellip;\" \/>\n<meta property=\"og:url\" content=\"https:\/\/snv.univ-relizane.dz\/en\/\u0645\u062e\u0627\u0628\u0631-\u0627\u0644\u0628\u062d\u062b\/\" \/>\n<meta property=\"og:site_name\" content=\"\u0643\u0644\u064a\u0629 \u0639\u0644\u0648\u0645 \u0627\u0644\u0637\u0628\u064a\u0639\u0629 \u0648 \u0627\u0644\u062d\u064a\u0627\u0629\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/profile.php?id=61573220566546\" \/>\n<meta property=\"article:modified_time\" content=\"2026-04-13T08:15:05+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/snv.univ-relizane.dz\\\/%d9%85%d8%ae%d8%a7%d8%a8%d8%b1-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab\\\/\",\"url\":\"https:\\\/\\\/snv.univ-relizane.dz\\\/%d9%85%d8%ae%d8%a7%d8%a8%d8%b1-%d8%a7%d9%84%d8%a8%d8%ad%d8%ab\\\/\",\"name\":\"\u0645\u062e\u0627\u0628\u0631 \u0627\u0644\u0628\u062d\u062b - 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