A study of the reproduction of the black sea urchin Arbacia lixula from Mostaganem coastline was conducted at two different sites, one (Salamander) rocky, rich in photophilous algae but disturbed by pollution (urban and ...
These studies aim to evaluate the quality of coastal Western Mediterranean sea of Algeria. The studies consist on monitoring seasonal changes in biological (biometric and physiological) indices and observing of accumulation ...
The principal goal of this study is to contribute to the quantitative and qualitative evaluation, in order to explore the diversity of the phytoplankton community of three station of the Algerian coastal shallow waters ...
Urolithiasis is a common and multifactorial complex that requires an understanding of the mechanisms involved in the pathology lithogenesis. Supersaturation of urinary medium is the initial stage of lithogenic process that ...
Urolithiasis is a common and multifactorial complex that requires an understanding of the mechanisms involved in the pathology lithogenesis. Supersaturation of urinary medium is the initial stage of lithogenic process that ...
The Tell of Oran has always been threatened by erratic rains in stormy character, which combined with deforestation important cause severe erosion. These soils are increasingly degraded and sediment from the erosion ...
The aim of our work is to analyse the dietetic quality of Sardina pilchardus fatty acids , an available, Mediterranean, small pelagic specie which is well Known for its nutrional value. Samples of fresh sardines were ...
The work we did on urolithiasis in western Algeria consisted of:
1) In an study of the physicochemical parameters such as age, sex, temperature, pH, and
density and its influence on the formation of urinary crystals.
2) ...
The area of tertiary marls of watershed of Oued Mina is characterized by a semi-arid
climate with a temperature sometimes reaching the threshold of 41,2 °C between July and
January, rare and irregular torrential rains. ...
Salinity is a major abiotic stress affecting crops and plants production. Oxidative stress associated with it is often caused by excessive generation of reactive oxygen species. One of the mechanisms of non-enzymatic defense ...
Equine races in Algeria, constitute an inheritance biological, cultural and historical inestimable, that it is urgent to preserve and rehabilitate.
However, the deficiency of knowledge concerning diversity and characteristics ...
Our work focuses on the study of saponins isolated from the starfish Echinaster sepositus. Saponins are extracted from bodywall (aboral face and oral face), gonads, stomach and pyloric caeca by different techniques of ...
Located in the northwest of the country at a hundred kilometres east of Oran, the Plain of Mina, with an area of about 900 km2, medium altitude 80 m, a semi-arid to arid climate, is a portion of subsidence in the Lower ...
Control soil salinity, with the knowledge of the spatial distribution and its evolution over time, it becomes necessary to lead to strategies sustainable agricultural development. The conventional method for determining ...
In order to optimize the fertility of mares, the first postpartum ovulation requires special attention to the follicular dynamics. In the first part of our work, 37 Purebred Arabian mares and 13 mares barber aged 05-25 ...
Helicobacter pylori live in the human stomach. It is considered among the rare known micro-organisms being able to survive in such an acid environment. Currently the number growing of therapeutic failures is due to the ...
All the problems, related to conventional agriculture are a reference to the search for the sustainable solutions. In this context, a comparative study between three agroforestry systems (Citrus sinensis, Olea europaea and ...
Located in the North-West of Algeria, the foothills of Dahra are affected by the problems of water water erosion where agricultural soils are under severe degradation due to the mismatch influence between a semi-arid climate ...
La nuisibilité des pucerons découle principalement de leur capacité de coloniser de nouvelles plantes hôtes. Ainsi, l’espèce Aphis gossypii qui a été signalée pour la première fois sur poivron en Algérie en serre au début ...