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The Prickly Pear cactus (Opuntia ficus indica) adapted to the conditions of arid areas where it offers to man and animals its nourishingand therapeutics properties The importance of this crop is related to its diversity of use and ecological role The…

This work aimed at investigating the diet of Little Egret (Egretta garzetta) chicks in a breeding colony at the Boughrara Lagoon, insoutheastern Tunisia. Using the regurgitate analysis method; we described the diversity of preys consumed by the…

The hospital architectural space, especially the reception and waiting area, by its nature, is a sensitive and quite complex place. In Algeria, this space presents a panoply of problems of a societal, functional, spatial, ambiental, visual and human…

Several degradations have been observed on the sanitation networks (pipes and manholes) in Ouargla region, because of the qualityof the concrete produced, the type of pipes used, and also the aggressiveness of the external environment. These problems…

In hot climate areas, the proper understanding of thermal comfort parameters leads to help building designers in providing a suitable and refreshing environment for occupants. The rational model such as ASHRAE 55/2013, ISO: 7730 defines comfort…

The “in vitro” study of the antifungal activity of essential oils (EOs) with respect to Aspergillus brasiliensis CIPF1431.83 (A.brasiliensis) was carried out. The results obtained indicate that the EO of Satureja montana (S. montana) showed…

By DPPH● radical scavenging method, the antioxidant activity of the total hydroethanol and hydroacetonic extracts of Palisotahirsuta (Commelinaceae), Mallotus oppositifolius (Euphorbiaceae), Ocimum gratissimum (Lamiaceae), Glyphaea brevis…

Currently, the global warming has become a planetary problematic and an incontestable urgency that we should imperatively face.Indeed, this phenomenon proves to be a major stake of sustainable development. Because its impacts are not limited to…

An analytical study to predict the behavior of FGM Nano-plates supported by Pasternak elastic foundations based on a theory ofhyperbolic shear strain. Nonlocal elasticity theory is used to introduce the effect of small scale. The influence of the…

In this paper, an experimental study is carried out to evaluate the effect of coating material on the performance of cutting tools whenturning 42 CrMo4 steel. A comparative study was carried out between two carbide tools with the same geometry, the…
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