• Synthèses et études structurales de nouveaux chlorostannates (IV) à matrices organiques. 

  Benhamada, Benhamada, Mohamed Siradj Eddine; Merazig, Hocine (Université Frères Mentouri Constantine 1, 2025-01-23)

  This study focused on the synthesis of new hybrid materials composed of tin hexachloride and ligand matrices. The structural analysis and physico-chemical characterisation of these compounds were carried out using ...
• دراسة نواتج الأيض الثانوي والفعالية البيولوجية لمستخلصات عدة من أنواع النباتات Rosmarinus officinalis, Origanum glandulosum, الجزائرية Thymus algeriensis, Thymus numidicus. 

  آيت كاكي, فريد; بن كينيوار, رشيد (Université Frères Mentouri Constantine 1, 2024-12-05)

  The main objective of this study is to detect of secondary metabolisms of four species of plants belonging to the Lamiaceae family, Rosmarinus officinalis. L, Thymus algeriensis (Boiss et Reut), Thymus numidicus (Poiret) ...
• Rôle des complexes organométalliques dans la dégradation catalytique du sulfamethoxazole en solution aqueuse. 

  Talbi, Khouloud; Mammeri, Lamia (Université Frères Mentouri Constantine 1, 2025-02-27)

  The Fenton process is widely recognized for its efficiency in advanced oxidation of wastewater; however, its large-scale application is hindered by the need for an acidic pH to prevent metal precipitation. In this study, ...
• دراسة فيتوكيميائية لنوعين من جنسOrmenis (O. mixta (L.) Dumort, O. praecox (Link) Brik.&Cavill) (Asteraceae) و تحديد المحتوى الفينولي للمستخلص الهيدروميثانولي Ammoides atlantica (Coss.&Durieu) H.Wolff (Apiaceae) للنبتة بواسطة التقنية RP-UHPLC-ESI-QTOF-MSو نشاطه المضاد للأكسدة. 

  بن ثلجون حرم سيفي, منيرة; كعبوش, زهية (Université Frères Mentouri Constantine 1, 2022-11-24)

  In the first part of our research, our aim was to identify the phenolic content of the hydroalcoholic extract of the plant Ammoides atlantica, which belongs to the family Apiaceae, by using the RP-UHPLC-ESI-QTOF-MS ...
• Étude théorique DFT des propriétés redox de complexes organométalliques d’actinides. 

  Talha-Yassia, Khadidja; Belkhiri, Lotfi; Boucekkine, Abdou (Université Frères Mentouri Constantine 1, 2023-03-06)

  In this work, we present a relativistic DFT study of a family of uranium complexes Cp2U(=NAr)X, (UVI/UV/UVI) and Cp2U[N(TMS)2]X, (UIII/UIV/UV), associated with functionalized ligands X type  and / or  donor. These ...
• Evaluation de l’effet antioxydant et détermination structurale de métabolites secondaires de Volutaria lippii syn. Centaurea lippii (Asteraceae). 

  Sfaksi ép Semaili, Nesrine; Benayache, Fadila (Université Frères Mentouri Constantine 1, 2022-12)

  This work concerns the study of the species Volutaria lippii syn. Centaurea lippii, belonging to the Asteraceae family; a plant of the Algerian flora which has been the subject of very few previous studies. Our work began ...
• Photodégradation de deux colorants azoïques en phase homogène et hétérogène. 

  Boukhedoua, Soraya; Zouaghi, Razika (Université Frères Mentouri Constantine 1, 2022-11-10)

  The aim of this work is to study and to compare the degradation of two anionic azo dyes (Methyl Orange (MeO) and Acid Red 14 (AR14)) in aqueous solution, by various advanced oxidation processes (AOPs) in homogeneous and ...
• Etude phytochimique et biologique de l'espèce Thymus munbyanus subsp. ciliatus (Desf.) Greuter & Burdet. 

  Chaouche, Massika; Boureghda, Ahcène (Université Frères Mentouri - Constantine 1, 2022-09-15)

  This work is devoted to the phytochemical study; structural determination and biological evaluation of natural substances isolated from a species of the Lamiaceae family: Thymus munbyanus subsp. ciliatus (Desf.) Greuter & ...
• Synthèse et études expérimentale et théorique de la structure et des propriétés spectroscopiques de nouveaux complexes de bases de Schiff. 

  Kherrouba, Abdelmadjid; Bencharif, Mustapha (Université Frères Mentouri - Constantine 1, 2022-12-20)

  The work presented in this thesis concerns the synthesis and study of structural and optical properties by two different approaches; experimental and theoretical, of new complexes of Schiff bases (SIC and NIC) coordinated ...
• Étude de nouveaux matériaux hybrides dans les systèmes SnF2-SnCl2-H2C2O4. 

  Gheribi, Rima; Merazig, Hocine (Université Frères Mentouri - Constantine 1, 2022-07-06)

  The research work was carried out at the Environmental and Structural Molecular Chemistry Research unit of the University Constantine 1. The purpose of this works is the synthesis of new hybrid materials formed in two ...
• Élaboration de nouveaux supports d’adsorption pour la dépollution des eaux. 

  Boukerzaza, Moufida Imene; Kebabi, Brahim (Université Frères Mentouri - Constantine 1, 2022-06-21)

  This work aims to study and model the sorption of boron and rhodamine B, from their aqueous solutions, by a natural, unconventional, low-cost and locally available biomaterial: olive pomace. The effects of the operating ...
• Désilylation des indoles et synthese stereoselective de Biheterocyles contenant de l’indole et du 5,6-dihydropyridine-2(H)-ONE. 

  Kennouche, Salah; Behloul, Cherif (Université Frères Mentouri - Constantine 1, 2022-11-21)

  This manuscript describes the reductive removal of silyl groups from N-protected indoles, using indium, magnesium, zinc and fer processes and new method for synthesis an N-tertButanesulfinylimines. In the main part: ...
• Caractérisation phytochimique et évaluation de l’activité antioxydante de Nicotiana glauca (Solanaceae). 

  Trifa (Ep. Boudraa), Warda; Akkal, Salah (Université Frères Mentouri - Constantine 1, 2022-07-03)

  Nicotiana glauca Graham (Solanaceae), or tree tobacco, is found in dry arid climates of North America, Africa and Europe. It has been reported to have both toxic and medicinal properties. The main aim of this study was ...
• Etude de l’inhibition de la corrosion d’acier doux par des composés organiques en milieu acide. 

  Messikh, Sarra; Salhi, Ramdane (Université Frères Mentouri - Constantine 1, 2022-06-21)

  The corrosion inhibitions of mild steel in 0.5M H2SO4 solution by synthetized 5-(Phenyl)-4H- 1,2,4-triazole-3-thiol (5-PTT) and 5-(2-hydroxyphenyl)-1,3,4-oxadiazole-2-thiol (5-HOT) inhibitors have been investigated by ...
• Inhibition d’entartrage des eaux dures par des produits naturels et par electrodéposition. 

  Souiad, Falestine; Boulahèib (Née Bendaoud), Yasmina (Université Frères Mentouri - Constantine 1, 2022-07-03)

  Our study focuses on the prevention of the scale deposits formation in Bounouara hard waters, having a hardness of 60°f by two environmentally compatible methods: by using natural inhibitors and by controlled electrodeposition ...
• Etude de l’action des extraits de plantes sur la corrosion de l’acier et de l’aluminium en milieu acide. 

  Sahraoui, Mounia; Boulkroune, Mina (Université Frères Mentouri - Constantine 1, 2022-06-29)

  The investigation of the corrosion inhibition of X60 steel and 2017A aluminium in 1 M hydrochloric acid medium by aqueous (EA) and ethanolic (EE) extracts of Nigella sativa L. seeds, Punica granatum fruit peel and ...
• Étude théorique DFT des propriétés magnétiques de complexes organométalliques d’actinides. 

  Boucenina, Seddik; Belkhiri, Lotfi; Meskaldji, Samir (Université Frères Mentouri - Constantine 1, 2022-06-30)

  This thesis includes practical and research results related to the theoretical and quantitative study of the magnetic properties of organometallic compounds that contain heavy metals of the actinide family, in particular ...
• Docking moléculaire et propriétés biologiques et optiques de nouveaux ligands à base de triazole. 

  Deghdegh née Maza, Soumeya; Cherouana, Aouatef (Université Frères Mentouri - Constantine 1, 2022-05-19)

  This thesis work is part of the spectroscopic and structural characterisation by X-ray diffraction as well as the non-linear optical and biological properties of Schiff bases containg triazole-moities, as well as molecular ...
• Synthèse, caractérisation de nouveaux composés hybrides organo-minèraux et complexes organométalliques. 

  Fellahi ép Beldjou, Zineb; Djouani, Amel (Université Frères Mentouri - Constantine 1, 2022-05-19)

  This work was carried out at the Laboratory of Analytical Physicochemistry and Crystallochemistry of Organometallic and Biomolecular Materials of the Department of Chemistry at the University brothers Mentouri-Constantine-1; ...
• Utilisation des supports bruts et modifiés pour la dépollution des eaux 

  Zeroual, Somia; Bougherara, Hassina (Université Frères Mentouri - Constantine 1, 2022-05-12)

  Water pollution by rare earths (lanthanum) is an alarming problem in recent years, it effects human health and the environment .the aim of this work is use raw and modified supports to clean water containing lanthanum ...

View more