• Caractère << aberrant >>chez le chou-fleur(Brassica oleracea L.var.Bortrytis) 

  MISSI Nadjette; KHELIFI D.; CHABLE V. (Université Frères Mentouri - Constantine 1, 2005-03-24)

  Since 10 years, studies of aberrant plants in cauliflower have been performed to identify their origin. We try to find the common characters to the numerous phenotypes of the aberration. The reversibility and the ...
• Evaluation de la qualité des eaux d’irrigation 

  Bouaroudj Sara; Kadem Dhaou-El-Djabine (Université Frères Mentouri - Constantine 1, 2017-01-01)

  In Constantine, the re-use of rough used water in irrigated agriculture back to dates 1970 and is always of actuality in spite of the effective law prohibiting the use of these waters. In the course of this study, used ...
• Evaluation des teneurs en nitrates dans les sols et dans les eaux captées et émergentes en zones à vocation agricole 

  Alouane Hind; Kadem Dhaou-El-Djabine (Université Frères Mentouri - Constantine 1, 2017-01-01)
• Qualité physico-chimique, pollution organique et métalliquedes compartiments Eau / Sédiments de l’Oued Rhumel,et des barrages Hammam Grouz et Beni Haroun 

  Melghit Meriem; Afri-Mehennaoui F. Zohra (Université Frères Mentouri - Constantine 1, 2012)

  This study is part of the context of a multidisciplinary research on terrestrial and aquatic ecosystems. To assess the quality of water of the Rhumelwadi, its tributaries and the water dams HammamGrouzand ...
• مقارنة التأثير الفعلي لمعاملات البوتاسيوم لإزاالة اأثثر السلبي للملوحة على عدة مظاهر فيزايوكيميائية لنبات Lycopersicon esculentum Mill Var: Heintzالطماطم 

  حمادي حميدة; شوقي سعيدة (Université Frères Mentouri - Constantine 1, 2017-01-01)

  The evaluation of this study is done by measuring some morpho-physiological and biochemical parameters in order to alleviate the interaction between the Na+ / K + during the germination phase and development of tomato ...
• Evaluation de la rémanence de l’herbicide Glyphosate dans les cultures maraîchères de la wilaya de Jijel 

  Benlaribi Mostefa; Naili Fatima (Université Frères Mentouri - Constantine 1, 2017-01-01)

  This work is a contribution to the evaluation of the persistence of the herbicide glyphosate in vegetable crops based on physico-chemical characteristics of the soil. Soil samples with increased crops inside greenhouses ...
• Changement climatique ou variabilité climatique dans l'Est algérien 

  Farah Abdelhafid Karim; Benderradji Med EL Habib (Université Frères Mentouri - Constantine 1, 2017-01-01)

  To detect a change or a climate variability, an analysis of climate’s variabilisation was performed on 13 stations in our study area over a period of 50 years (1961-2010). Two trends have affected our study area, the first ...
• Evaluation de la pollution des eaux issue de la zone industrielle de Skikda 

  Rahmoune Chaabane; Mohamed Ben Ali Rim (Université Frères Mentouri - Constantine 1, 2017-01-01)

  This work focused on environmental studies related to the liquid effluents discharges from industrial installations. It consists to analyze and model these releases to assess the degree of pollution and predict their impacts ...
• Causes et conséquences des feux de forêts sur la production du liège dans les subéraies du Nord-Est algérien 

  Benderredji, Mohamed El-Habib; Bouregbi Imane (Université Frères Mentouri - Constantine 1, 2017-01-01)

  The assessment of forest fires (1975-2013) established in the mountains of Eastern Algeria, shows that the cork oak remains the essence most affected compared to other species, with a burned area of 126,412.88 ha (48%). ...
• Approche phytosociologique de la végétation dans le massif 

  Alatou Djamel; Lemouissi Sara (Université Frères Mentouri - Constantine 1, 2017-01-01)

  The forest of Chettabah has the largest ecosystem of the Constantine region with an area of 2400 ha. Subjective sampling was conducted to analyze the vegetation and changes in species composition of the massif. The ...
• Utilisation des végétaux pour l’évaluation de la pollution atmosphérique le long de l’autoroute Est-Ouest dans la région de Constantine 

  Bouteraa Mahdia; Rahmoune Chaabane (Université Frères Mentouri - Constantine 1, 2017-01-01)

  This work focused on the study of air pollution using two woody species ( Acacia retinoides and Nerium oleander ) as bio indicators of this type of pollution, while along the east-west highway in the region of Constantine ...
• Biologie des chênes Algériens 

  Alatou Djamel; Medjmadj Abla (Université Frères Mentouri - Constantine 1, 2017-01-01)

  Various representatives of the genus Quercus play a more or less important role in the formation of Algerian forests. The current status of these populations in Algeria, the regression of its range, its ecological importance ...
• Etude des rapports et des correlations entre le regime bioclimatique et les incendies de forets 

  Ghennai Nabil; Benderradji Med EL Habib (Université Frères Mentouri - Constantine 1, 2017-01-01)

  To highlight the relationship between the bioclimatic diet and the forest fires, we proceeded to the statistical study of a series of past data of forest fires and climatic parameters over a period going from 1985 till ...
• "Étude du mode de tolérance de Thymus algeriensis et Artemisia herba alba aux sols métallifères dans la zone minière du Djebel Hamimat (Oum el Bouaghi)" 

  Rached-Mosbah Oualida; Mebirouk Oumeima (Université Frères Mentouri - Constantine 1, 2017-01-01)

  " In Jebel Hamimat, an old operating opencast of ore antimony generated large amounts of debris that led to the contamination of the surrounding area. It often contains high concentrations not only of exploited metal but ...
• "Niveaux de contamination par les Eléments Traces Métalliques (Cd, Pb, Cu et Zn) de l’eau de production et des sédiments des champs pétroliers du complexe G.E.A – Hassi Messaoud" 

  Kechebar Mohamed Mehdi; Afri-Mehennaoui F. Zohra (Université Frères Mentouri - Constantine 1, 2017-01-01)

  "The actual work aims to provide management team with decision making tools in order to implement continual improvement of the Environmental Management Plan compounds. Development of those tools was carried out by ...
• "Aptitude à la rhizogénèse de quelques variétés porte-greffes de vigne (Vitis vinifera L.) en conditions de laboratoire (semi-contrôlées)." 

  Atrouz Kamel; Bentchikou Mohamed El Moncef. (Université Frères Mentouri - Constantine 1, 2017-01-01)

  "We enjoyed the ability to rooting cuttings from an eye (N0 without organs opposite leaves, N1 and N2 with organs opposite leaves) of different hybrid rootstocks (Vitis vinifera L. ) under laboratory conditions ...
• "Appréciation de la nutrition minérale de quelques vignobles de la région de Skikda par la démarche de l’enquête." 

  Harkat Hamza; Bentchikou Mohamed El Moncef. (Université Frères Mentouri - Constantine 1, 2017-01-01)

  "The objective of this work is part of the rationalization of fertilization by the appreciation of the mineral nutrition of vines. The approach we have followed is that the survey focused primarily on the observation of ...
• مقارنة حركية النمو و التركيب المعدني للأوراق لبض أصناف العنب المحلية Vitis vinifera L. 

  سي مزراق أحمد; بن تشيكو محمد المنصف (Université Frères Mentouri - Constantine 1, 2005-01-01)

  The present study has for objective a better acquaintance of phenological, morphological, physiological, agronomic and dynamic characteristics of some autochthonous vine (Vitis vinifera L.) :Ahchichène, Ahmar de Mascara, ...
• Etude de la gestion et de la valorisation par compostage des dechets organiques generes par le restaurant universitaire Aicha Oum Elmouminine 

  Belaib Ahlem; Touati Ouahrani Ghania (Université Frères Mentouri - Constantine 1, 2012-01-01)

  In our study, the objective was to launch at the University Restaurant (RU) Aisha Um Elmouminine, an experimental operation of "community composting." Thus, we set ourselves two objectives: 1. A survey ...
• Production d’alpha-amylase par Streptomyces sp. 

  Saci Amina; Kitouni M. (Université Frères Mentouri - Constantine 1, 2017-01-01)

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