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

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Effect of Thermal Pasteurization on Phytochemical Characteristics and Antioxidant Capacity of Orange Juice

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

Pi-flou Controllers For 12-Sector Zero Vector Neural Dtc Control Of A High Power Mas

This work presents a direct torque control (DTC) strategy by artificial intelligence (Neural Networks (ANN) and Fuzzy Logic (FL))applied to the control system of an induction high power machine. The application of the DTC brings a very interesting…

Comparative analysis between three cropping techniques and no-till for the establishment of forage sorghum in order to optimize its yield

This work focuses on a comparative analysis of the effect of three cultivation techniques and direct seeding for the establishment of a fodder crops, on soil physical properties and the consequences on fodder sorghum growth and crop yield. To answer…

Détermination et caractérisation des sidérophores synthétisés par quelques souches de Pseudomonas spp. fluorescents phytobénéfiques

Cette étude est consacrée à la détermination de la capacité de 5 souches autochtones de groupe fluorescent des Pseudomonas et une souche de référence CHA0 à produire des sidérophores. Les 5 souches testées ont été isolées de la rhizosphère de…

Characterization of the lighting environment and visibility, and qualification of the degree of visual comfort in the reception areas of hospitals in Setif - Algeria

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…

Pollen Rain and Floristic Inventory in the City of Annaba (Algeria)

To study the vegetation cover of a given region, we often call for the study of pollen rain. This method allows the inventory ofvegetation to be carried out during a given period. The objective of this study is to design the plant inventory of a site…

Evaluation des caractéristiques physico-chimiques, microbiologiques et sensorielles du concentré de tomate enrichis par l’huile d’olive vierge: Evaluation of the physicochemical, microbiological and sensory characteristics of tomato concentrate enriched with virgin olive oil

Le but de notre travail est d’évaluer la qualité de la tomate concentrée enrichie par l’huile d’olive locale vierge et son effet sur lesparamètres biochimiques, nutritionnels et sensoriels du concentré de tomate. L’huile d’olive utilisée présente des…

Effect of Malt Flour Addition on the Functional and Technological Characteristics of Common Wheat Flour

Our work consists of studying the improvement of the bread-making quality of soft wheat flour by using a natural product, maltflour, to enhance its value as an intermediate product, by examining its influence on the biochemical, nutritional,…

Study of Schist Treatment with Cement and Lime

The stability of infrastructure is a major concern for various economic, ecological or, more importantly, the security of buildings.This can be done by different techniques, mechanical, chemical or both, to improve the geotechnical properties of…

Carbonation Of The Concrete Of The Sanitation NetworksIn The Region Of Ouargla

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…

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