• Extraction, purification des lectines à partir des plantes médicinales 

  Messai, Alima; Necib, Youcef (Université Frères Mentouri - Constantine 1, 2023-01-24)

  Lectins are ubiquitous proteins, non-immune origin, with several biological properties. The purpose of this work was to purify and characterize the lectin from Ruta montana roots and Peganum harmala seeds and to study their ...
• Analyses morphologique, cytogénétique et moléculaire du Lens culinaris Medik(Ssp Macrosperma et Microsperma) 

  Hammadi, Hamida; Hammouda, Dounia (Université Frères Mentouri Constantine 1, 2022-12-18)

  Lentil (Lens culinaris), one of the main food leguminous crops grown in Algeria. The objective of this work is the evaluation of the genetic variability of 12 cultivars through agro-morphological, cytogenetic, biochemical ...
• دراسة التنوع البيومتري والبيوكميائي والجزيئي لمجموعة من نبات القمح الصلب .) (Triticum durum Desfالمنزرع بالجزائر 

  عطوي, عائشة; بودور, ليلى (Université Frères Mentouri - Constantine 1, 2022-12-19)

  The valorization of plant genetic resources requires the preservation against erosion of genetic diversity for use in genetic improvement programs. In this context, two consecutive field experiments are carried out on ...
• Recherche et isolement de bactéries du genre Bacillus de différents écosystèmes particuliers algériens 

  Rehamnia, Baraa; Kacem Chaouche, Noreddine; Lee, Natuschka (Université Frères Mentouri - Constantine 1, 2022-12-17)

  With the discovery of numerous caves on planet Mars and the exploration of different types of caves on Earth, the interest and use of cave microorganisms has increased significantly during the last years. Hence, the purpose ...
• Les activités biologiques de l’extrait n-butanol de la plante médicinale endémique Moricandia arvensis vis-à-vis de la toxicité induite par Doxorubicine 

  Laraba, Meriem; Zama, Djamila (Université Frères Mentouri - Constantine 1, 2022-11-08)

  Doxorubicin is one of the most effective molecules used in chemotherapy for many types of cancer. Its clinical use is limited due to its severe toxicity to various organs. This research work focused on the investigation ...
• Étude des gènes de pathogénicité des souches d’Escherichia coli. 

  Meziani, Dahbia Yasmina; Rezgoun, Mohamed Larbi (Université Frères Mentouri - Constantine 1, 2023-04-18)

  Escherichia coli (E. coli) is the predominant species of the human gastrointestinal tract. It includes commensals as well as intestinal (InPEC) and extra-intestinal (ExPEC) pathogenic strains. ExPEC is a global public ...
• Biomolecules of Algerian propolis 

  Boulechfar, Safia; Zellagui, Amar (Université Frères Mentouri - Constantine 1, 2023-05-11)

  This study aimed to investigate the chemical composition and the biological properties of propolis collected from different regions of Algeria. The total bioactive content, antioxidant, antienzymatic, antimicrobial, toxicity ...
• Diversité génétique des variétés d’arachides (Arachis hypogaea) en Algérie. 

  Djeghim, Hanane; Khelifi, Douadi (Université Frères Mentouri - Constantine 1, 2022-11-02)

  The knowledge and characterization of plant genetic resources are major challenges for our country to protect and enhance our genetic heritage. Peanut (Arachis hypogaea L) is one of the cultivated plants with a narrow ...
• Les Infections nosocomiales à klebsiella pneumoniae multirésistante et persistante. 

  Maiza, Asma; Mizou, Safia; Moussa Embarek, Ilhem (Université Frères Mentouri - Constantine 1, 2022-06-22)

  Klebsiella pneumoniae is a multiresistant and persistent bacterium, responsible for multiple nosocomial infections, a panoply of transferable genetic elements such as integration and conjugation elements, conjugative ...
• Etude de l’activité antioxydante et anti-inflammatoire d’extraits du lichen Parmotrema hypotropa sur un modèle de dermatite atopique chez la souris. 

  Tartouga, Maya Abir; El Ouar, Ibtissem (Université Frères Mentouri - Constantine 1, 2022-10-31)

  Lichens are organisms consisting of a fungus and algae or cyanobacteria living in symbiosis, they are used in traditional medicine throughout the world to treat many diseases such as respiratory, digestive, gynecological, ...
• Related-oxidative stress effect and biological activities of biomolecules from Algerian medicinal plants on the model of sera from Crohn’s disease patients. 

  Ramli, Imene; Zerizer, Sakina; Sechi, Leonardo Antonio (Université Frères Mentouri - Constantine 1, 2022)

  Here, an Ambrosia maritima and Bituminaria bituminosa were assessed for their phenolic profile composition, their potential antioxidant activity in vitro, and their cytoprotective effect in primary cultured human umbilical ...
• Profils phytochimiques LC-HRMS/MS et évaluation des activités antioxydante, anticholinestérase et anticancéreuse d’extraits et de fractions VLC de deux espèces du genre Linum (Linaeae). 

  Mouna, Ryma; Kabouche, Zahia (Université Frères Mentouri - Constantine 1, 2022-09-19)

  In this study, the ethyl acetate extract of two Linum species, L. numidicum Murb. (EAELN) and L. trigynum L. (EAELT) and the vacuum liquid chromatography (VLC) fractions of nBuOH extract of L. numidicum Murb. (BELN) were ...
• Mécanismes de tolérance de la symbiose fève-rhizobium au déficit hydrique Sélection des associations performantes et impact sur les cultures céréalières en rotation. 

  Amine-Khodja ép. Khouadjia, Ihsein Rokia; Djekoun, Abdelhamid; Boscari, Alexandre (Université Frères Mentouri - Constantine 1, 2022-09-28)

  The planet's natural resources have been overexploited in order to handle the growing human population, leading to significant loss of biodiversity, climate change and disruption of the nitrogen cycle. Since then, the ...
• Inventaire des espèces de tiques (Arthropoda; Ixodinae) parasites des bovins et recherche de pathogène chez les tiques du genre Hyalomma au niveau de deux étages bioclimatiques. 

  Derradji, Lotfi; Kohil, Karima (Université Frères Mentouri - Constantine 1, 2022-09-14)

  Cattle are confronted to vector-borne diseases which reduce their growth, meat quality and milk production. Hard ticks are vectors of pathogens that cause bacterial, viral and parasitic diseases. In Algeria, parasitosis ...
• Bioévaluation du champignon sauvage Ganoderma lucidum d’Algérie 

  Kebaili, Fethi Farouk; Nouadri, Tahar (Université Frères Mentouri - Constantine 1, 2022-07-13)

  aimed to valorize the biological and the pharmacological virtues of an Algerian medicinal mushroom, named Reishi “Ganoderma lucidum”, by the investigation of its nutritional profile and phytochemical characterization, ...
• Biosystématique et écologie des orthoptères (Insecta, Orthoptera) dans l’Est algérien. 

  Derrouiche, Chahinez; Benkenana, Naima (Université Frères Mentouri - Constantine 1, 2022-07-13)

  A study of the orthopterans in the Eastern Algerian region was conducted with two main objectives : The first one is a survey of the fauna in 16 localities located in seven regions (Constantine, Batna, Mila, Khenchela, ...
• Capacité des actinobactéries isolées à partir des stations d’épuration des eaux usées ainsi que Labrys portucalensis F11 à dégrader certains pesticides. 

  Boufercha, Oumeima; Boudemagh, Allaoueddine (Université Frères Mentouri - Constantine 1, 2022-07-13)

  In this study, physico-chemical analysis was conducted to evaluate the functionality and quality of effluent from the wastewater treatment plant (WWTP) of Ibn Ziad, Oued El Athmania and Sidi Merouane. The physico-chemical ...
• Utilisation des gastéropodes pulmonés terrestres comme traceurs de la pollution métallique des sols dans le bassin du Kebir Rhumel 

  Cheriti, Oumnya; Sahli, Leila (Université Frères Mentouri - Constantine 1, 2022-06-30)

  The world is now witnessing the 6th massive biodiversity extinction crisis, which result for the first time from human activities and the pollution they generate. The state of the soils of the Kebir Rhumel basin (North-East ...
• Étude du marqueur moléculaire EGFR dans le cancer broncho-pulmonaire. 

  Lahmadi, Mohamed; Beddar, Leila; Satta, Dalila (Université Frères Mentouri - Constantine 1, 2022-05-11)

  Lung cancer is the most commonly diagnosed cancer and the leading cause of cancerrelated death in men in Algeria. We carried out this study to assess clinicopathological aspects and risk factors of lung cancer in Eastern ...
• Le potentiel biologique préventif des polysaccharides issus de Gelidium spinosum récoltée des cotes de la région de Jijel. 

  Bouameur, Somia; Menad, Ahmed (Université Frères Mentouri - Constantine 1, 2022-05-18)

  The study of polysaccharides from algal flora covering the eastern Algerian coast remains minimal. For this reason, the present investigation is committed to exploring the antioxidant and anti-inflammatory potential of ...

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