Description of the subject. In Algeria, the carob tree extends over a large area from East to West. Yet data on the pattern of morphological variation of its pods and seeds across such area are lacking, despite the usefulness of a good understanding of intraspecific variation of such traits for domestication, conservation and sustainable management purposes.
Objective: The present study aims at describing morphological variation in pod and seed traits … La suite
BECHKRI Sakina, BOUTEKRABT Lynda et KHELIFI Douadi
Description of the subject: The genetic diversity of a vetch collection collected in Algeria was assessed by the variation of 78 plant morphological characters and 5ecogeographic parameters of the collection stations. 37 accessions belonging to 7 taxa of the genus Vicia L. were the subject of this study
Objective: Characterize the accessions using two different markers and then correlate their results. In parallel, the results are used in the taxonomy and phylogeny … La suite
BRAHIMI Djamel, MESLI Lotfi and RAHMOUNI Abdelkader
Description of the subject: FAO considers the regions of Naàma, Adrar and Béchar, as the theater of signaling of swarms and intervention, by geographical location, Naâma region is considered a South West corridor of migratory pest locust in Algeria.
Objective :The aim of the present study is to know the abundance and the diversity of Orthoptera species, which shelter the area of Naâma, in order to better control against the pest … La suite
GHEZLAOUI Sidi-Mohammed Bahae-Ddine, ALONSO María Ángeles, ABI-AYAD Linda, GALLARDO Ana Juan, MORENO Joaquín and TERRONES Alejandro
Description of the subject: Halophilic ecosystems are among the habitats of greatest interest because they contain plant stands that are able to cope to considerable salt stress that cannot be supported by the rest of the vegetation, including glycophytes.
Objective : The objective of this study is to understand which are the variables that determine the structure of halophilic plant communities, in order … La suite
Objectifs: Le but de cet article est de montrer que les catégories sociales les plus vulnérables sont exposées à des déséquilibres alimentaires car leur modèle de consommation est basé essentiellement sur le groupe des céréales et ses dérivées. Par ailleurs, les catégories socioprofessionnelles les plus aisées ont tendance à gaspiller le pain.
Méthodes: La collecte des données a été réalisée par la méthode d’enquête par entretien sur un échantillon de 2580 ménages … La suite
Objectives: Milk and its derivatives occupy the second place in relation to production and consumption. As such, this study focuses on the place of these foods on the table of Algerians in terms of food and nutrition according to the deciles.
Methods: Information was collected using the survey method, which targeted a reasoned sample of 2580 households spread over 26 wilayas. The analysis of the data … La suite