• 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 ...
• Etude de la biodiversité des actinobactéries dans quelques eaux thermales de la région Est de l’Algérie. 

  Medjemadj, Maissa; Boudemagh, Allaoueddine (Université Frères Mentouri - Constantine 1, 2021-12-16)

  The presence and biodiversity of Actinobacteria in four Algerian hot springs was explored using water samples from four thermal springs located in northeastern Algeria. Twenty-three morphologically distinct isolates were ...
• Criblage des souches d’actinobactéries pour leurs pouvoirs PGPR 

  Djebaili, Rihab; Kitouni, Mahmoud; Del Gallo, Maddalena (Université Frères Mentouri - Constantine 1, 2021-11-11)

  Abiotic stress due to climate change and phytopathogens attacks lead to several damages in agricultural crops. Excessive use of chemicals in agriculture causes environmental pollution and loss of agricultural lands with ...
• Identification des rhizobiums indigènes piégés à partir de la légumineuse Pisum sativum L. en Algérie, par approche polyphasique. 

  Gaci, Meriem; Benhizia, Yacine; Hynes Michael, Francis (Université Frères Mentouri - Constantine 1, 2021-07-14)

  The legume family is economically important for food production and soil fertility. Many legumes have the ability to establish a symbiosis with soil bacteria called rhizobia. This interaction leads to the formation of a ...
• Biodiversité des actinomycètes halophiles et halotolérants isolés à partir de trois sites Ramsar situés au niveau de la Wilaya d’Oum El Bouaghi. 

  Djaballah, Chamss eddine; Kitouni, Mahmoud (Université Frères Mentouri - Constantine 1, 2021-01-28)

  This work represents a first study of the biodiversity of the actinomycetes inhabitants three Sebkhas protected by the Ramsar-Algeria convention. The physicochemical analyzes of the soil samples revealed extremely high ...
• Evaluation de la contamination fongique et mycotoxique de la chaine de production de fruits dans l’Est Algérien 

  Krouma, Hamida; Kacem Chaouche, Noreddine (Université Frères Mentouri - Constantine 1, 2021-07-08)

  The exploration of apples and apricots fruit samples from the Wilaya of Batna located in eastern Algeria (Aris and N'gaous) yielded 23 fungal isolates; three of them were selected as potential producers of mycotoxins by ...
• Analyse moléculaire et étude de la résistance aux antibiotiques des souches d’Escherichia coli productrices de β-lactamases à spectre étendu (BLSE) isolées au CHU de Constantine. 

  Meziani, Meriem; Benlabed, Kaddour (Université Frères Mentouri - Constantine 1, 2021-04-08)

  The species Escherichia coli is among the bacteria responsible for nosocomial infections and epidemics. The resistance of E. coli to antibiotics is undergoing a worrying worldwide development due to the production of ...
• Biodiversité bactérienne du sol rhizosphérique de Capsicum annuum 

  Khenaka, Karima; Boulahrouf, Abderrahmane (Université Frères Mentouri - Constantine 1, 2021-02-25)

  This study was conducted to estimate the bacterial biodiversity of rhizospheric soil and to characterize the activities of plant growth-promotimg bacteria (PGPB) associated to the roots of chili pepper (Capsicum annuum). ...
• Effet de la propolis sur les bactéries résistantes aux antibiotiques par inhibition des pompes à efflux. 

  Moussaoui, Sagia; Lahouel, Mesbah (Université Frères Mentouri - Constantine 1, 2019-05-02)

  .The resistance of bacteria to various anti-infectious chemotherapies has become a real public health problem. Bacteria ovoid antibiotics through the development of antimicrobiol resistance by draining grugs out the cells. ...
• Exploitation et caractérisation des substances bioactives sécrétées par une souche d’Aspergillus sp. 

  Sakhri, Afaf; Kacem Chaouche, Noreddine (Université Frères Mentouri - Constantine 1, 2020-07-07)

  The present work aims to evaluate some biological activities of a strain of spergillus and to identify its bioactive molecules potentially interesting. The exploration of corn samples destined to poultry feed allowed the ...
• Etude de la biodiversité des bactéries actinomycétales dans les zones humides d’Ezzemoul, Djendli et Tinsilt par des approches culturales et moléculaires. 

  Smati, Maria; Kitouni, Mahmoud (Université Frères Mentouri - Constantine 1, 2020-07-08)

  A combination of cultural and culture-independent (the latter is metagenomics by molecular cloning) techniques, was used to study the biodiversity of halophilic and halotolerant Actinobacteria, living in Ezzemoul sebkha, ...
• Mise en évidence des Bactéries Nodulant les Légumineuses chez la plante Hedysarum pallidum Desf., poussant dans différents écosystèmes de l’Algérie. 

  Boukous, Leyla; Benhizia, Yacine (Université Frères Mentouri - Constantine 1, 2020-06-29)

  A collection of 81 isolates was obtained from fodder plant Hedysarum pallidum Desf. (Desfontaine) nodules growing in six geobioclimatic sites in Algeria. A preliminary characterization of the isolates underwenting phenotypic ...
• Conversion microbienne des résidus de biomasse agro-alimentaire et leur valorisation en alimentation animale. 

  Lifa ép Benathmane, Maroua; Haddi, Mohamed Laid (Université Frères Mentouri - Constantine 1, 2020)

  This study was conducted in order to evaluate the possibility of valorization of agro-industrial by-products and their integration as alternative feeds for ruminants. In this context, three residues from food industry: ...
• Caractérisation des souches de Staphylococcus aureus résistantes à la méticilline (SARM) et évaluation de leur sensibilité à la propolis. 

  Adoui, Mounira; Lahouel, Mesbah (Université Frères Mentouri - Constantine 1, 2019-04-08)

  Methicillin-resistant Staphylococcus aureus (MRSA) has come to be one of the primary causes of nosocomial and community infections worldwide. The main objective of this thesis was to evaluate the antibacterial activity of ...
• Etude des cinétiques de dégradation des résidus agro-alimentaires par la flore bactérienne ruminale, in vitro, en présence de différentes sources d’azote. 

  Aggoun, Asma; Haddi, Mohamed Laid (Université Frères Mentouri - Constantine 1, 2019-06-17)

  Five fermentation media supplemented with different nitrogen sources have been used in this work in order to study their effect on the fermentation of two by products from the agri-food industry and two fibrous plants. The ...
• Mise au point d’une méthode d’évaluation du risque bactérien par une approche a priori 

  Boultifat, Linda; Hamidechi, Mohamed Abdelhafid (Université Frères Mentouri - Constantine 1, 2019-07-16)

  The objective of this study is, firstly, to emphasize the importance of adopting a microbiological risk assessment system and secondly, to evaluate the MALDI-TOF MS method as an effective and rapid tool for the identification ...
• Symbiose Rhizobium-Lupin. Biodiversité des microsymbiotes et leur caractérisation à partir des nodules racinaires de la Légumineuse Lupinus angustifolius. 

  Mellal, Hanane; Benhizia, Yacine (Université Frères Mentouri - Constantine 1, 2019-07-08)

  In this study a total of 80 bacterial strains isolated from root nodules of Lupinus angustifolius grown wild in the North-Eastern Algerian region of El Tarf, The nodulation test confirmed the ability of 64 isolates to ...
• Etude de l’aptitude des souches fongiques, isolées de la rhizosphère de deux plantes steppiques de la région minière d’Ain-Babouche, à la remédiation des sols métallifères. 

  Meghnous, Ouissem; Dehimat, L.; Rached-Mosbah, Oualida (Université Frères Mentouri - Constantine 1, 2020-07-08)

  The aim of this work is to highlight a resistant endophytic mycoflora in the roots of two metallophylic species Hedysarum pallidum Desf. and Lygeum spartum L. growing on soil contaminated with antimony (Sb) and arsenic ...
• Evaluation du potentiel nutritif et antiméthanogénique des plantes médicinales (Asteraceae) par des procédés phytochimiques, biologiques et moléculaires. 

  Amokrane, Serine; Arhab, Rabah (Université Frères Mentouri - Constantine 1, 2019-02-27)

  The objective of the present work is focused on the evaluation of three Asteraceae (C. nobile, C.pulata and C. segetum) from a nutritional point of view via chemical processes (forage analysis), phytochemicals (phenolic ...
• Caractérisation moléculaire et par MALDI-TOF MS des espèces fongiques phytopathogènes inféodées aux céréales et mise en évidence de l’impact de l’utilisation des antifongiques azolés sur la résistance des souches. 

  Zaamouchi, Ahlem; Mihoubi-Djezzare, Ilhem (Université Frères Mentouri - Constantine 1, 2019-02-20)

  Winter cereals including wheat remain the staple food of the Algerian diet and show a strategic importance in both human and animal nutrition. Many fungal diseases may attack wheat farmings, These attacks may cause great ...

عرض المزيد