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In recent years, Togo's protected areas have been subject to a worrying process of anthropisation. This has led to a decline in forest ecosystems, their biodiversity and their functions. The general objective of this study is to assess the state of…

The present study was conducted to investigate the effects of acid preservatives (AP) and food hydrocolloids (FH) on the shelf life of raw milk at room temperature (between 20 to 25°C). Raw milk samples were treated with different doses of acid…

The pastures of northwestern Tunisia have undergone several changes over the last decades. The main results are the decrease in rangelands, the increase in the total animal load, the increase in the cultivated land, the increase in the production…

Ximenia americana, Vitex doniana and Lophira lanceolata are species prized by the populations of the Guinean savannah highlands of Cameroon. They are unfortunately still in the wild where they are subjected to various pressures. From the perspective…

The substitution of maize in poultry feed by the incorporation of cassava peel meal is mainly aimed at reducing the production cost of the feed while covering all the nutritional requirements of the hens. This study highlights the nutritional…

In Chlef, the management of urban solid bio-waste is limited to "all in controlled landfill or in wild landfill". This bio-waste can be treated by composting-methanization. With this in mind, two temperature regimes were chosen, the mesophilic regime…

The main objective of this work is the study of the effect of the incorporation of a mineral charge, perlite, in a thermosetting matrix based on an unsaturated polyester resin, of the isophthalic resin type, on the mechanical, physical and…

The recycling of some of the waste is an important issue and very necessary to protect the environment and provide new sources of supply of raw materials. In this experimental research, a solution is suggested to recover the bulky waste, like the…

Citrus fruits are harvested at the beginning of ripening to maximize the shelf life and marketing period. However, prolonged storage of citrus exposes them to various conditions that may be of physiological origin, often related to cold, or of…
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