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 ...
The versatility of Aluminium chemistry will ensure its burgeoning use in the future in all manner of applications. This very same chemistry will also ensure its increased biological availability in all biota including Man. ...
Salinity constitutes a main issue with ecological balance and the development of
agriculture in the whole world, particularly the Mediterranean basin and North Africa.
This phenomenon is regarded as the abiotic factor ...
حشرة المن اخطر افة عــلى محاصيل الخضروات. يعتبر هذا البحث كمساهمة للمقاومة الحيوية فى ايطار المكافحة المتكاملة ضد هده الحشرة الخطيرة و ذ لك باستعمال الاعداء الطبيعية له . تمت هذه الدراسة على صنفين من المن هما Aphis ...
The work is a study on the tomato leafminer Tuta absoluta Meyrick (Lepidoptera: Gelechiidae)
which is the most important pest of tomato in Algeria. It causes spectacular damages since its
introduction in 2008. The control ...