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  • Collection: https://journals.univ-chlef.dz/index.php/natec/oai

512 one-day chicks male, of the Arbor Acres strain were weighed and distributed according to their initial body weight through four classes of 128 chicks (4 repetitions of 32 subjects per class): light chicks (l <40 g), medium chicks (M: 40 – 45…

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…

blanche « Artemisia herba alba ». L'huile essentielle des parties aériennes de l’armoise blanche a été isolée par la méthoded'hydrodistillation. Différentes doses de cette huile ont été ajoutées à l’huile de tournesol. La stabilité de l’huile à…

The management of Solid Waste is at the center of national and international debates because the urban environment in particularundergoes, in recent decades, a regression due to the technological advances and the change in lifestyle. The development…

518 arbres centenaires de ficus (Ficus retusa) d’Hussein Dey (Alger-Est) vers plusieurs sites dans le centre Algérois. Cette vaste opération de transplantation, la première du genre en Algérie a été réalisée février 2009. Juste après, l’opération a…

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…

Implantology is the fixation of an artificial root made of titanium in the mandibular bone, emerging from the gum and supporting atooth or prosthetic element. In this work, the mechanical behavior of dental implants with different geometric shapes is…

Le présent travail vise la valorisation de compost d’Acacia cyanophylla pour la production de plants de Pin pignon en pépinière etaprès transplantation en parcelle expérimentale. Neufs substrats de croissance à base de compost pur ou mélangé à…

Heat pipes have applications in several areas of thermal engineering, including electronic components to spacecraft thrust chamber exchangers. Although they can transfer large amounts of heat over a spatially restricted interval, they exhibit several…

diative and conduction heat transfers are considered within the clothing with a focus on the first skin layer. The protective clothing ismodelled as a 1D solid medium, featuring three layers of tissues, separated by several air-gaps. A parametric…
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