Parcourir les contenus (90 total)

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

In recent years glazed envelop has gained popularity in modern building practice throughout the world. The need to energyconservation and sustainable development in buildings is causing a new interest towards such typical envelop building. The…

In order to enhance the extractable principles of Securidaca longipedunculata for therapeutic purposes, we quantified and evaluated the antioxidant capacity of saponins extracted from its roots. It emerges from this investigative work that the…

This study aimed to evaluate nutritional qualities of complementary foods formulated from soyabean and two fonio landraces. Pédai and Namba fonio landraces have been chosen and associated to soyabean (Jupiter variety) for production of eight…

Le but de cette étude est de déterminer la variation des paramètres hydrologiques des rivières du bassin versant de la Loutété. Les cours d’eau de ce bassin versant constituent la seule et unique source d’approvisionnement en eau brute des…

En vue de valoriser le germoplasme du maïs autochtone algérien, un ensemble de 60 accessions originaires des Oasis Sahariennes a été caractérisé à l’aide de 17 descripteurs quantitatifs. L’analyse de la variance a montré une différence significative…

This study aims to characterize the biocontrol potential of two fluorescent rhizobacteria isolated from Oleander (Nerium oleander L.) and Olivier (Olea oleaster L.). The isolation was done in Cetrimide agar. The fluorescing strains at 366 nm were…

Architectural ornaments, used as decorative elements, are made of stone; but most of their components contain gypsum. It is found that the deterioration of ornaments is attributed to water penetration, biological colonization, micro and macro…

In the hybrid or electric vehicle, the high demand for electric power requires the use of high electric current; the power automotive connector should resist this increase of electric current in order to avoid serious damage caused by the increase in…

La dégradation accélérée des forêts est un défi majeur pour les gestionnaires. Le reboisement constitue alors une solutionimportante pour l’amélioration des services écosystémiques voire la survie des écosystèmes. Comparée à d’autres essences comme…

The aim of the study was to evaluate the effects of thermal pasteurization at (90°C, 1mn) on physicochemical characteristics and antioxidant capacity (DPPH method) of orange juice (Citrus sinensis L, Thompson variety). Results showed (TS, pH, total…
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