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 ...
La présente étude s’inscrit dans le souci du maintien de l’équilibre de la flore intestinale et de la lutte contre les toxi-infections alimentaires, telle que la dysenterie, par l’emploi de souches expérimentales ...
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 purpose of this study, focuses on the achievement of a comparison between the different inhibitor of phenolic extracts (extract obtained by maceration method and the method of MACHEÏX), from two varieties of garlic ...
Algeria was infested by the tomato minor « Tuta absoluta Meyrick » (Lepidoptera: Gelechiidae) after Spain in 2007. This insect has been reported on tomato for the first time in the market garden of Mostaganem in the spring ...
This study is an exploration of the comparative effects of various milk protein ingredients (sweet whey, promilk 852A2, promilk C502 and casein hydrolyzate CH2) and starter cultures (Streptococcus thermophilus ST B01 and ...
We have examined the way that the methylene blue is held by Na-montmorillonite and alumina intercalated clay. We used several physico-chemical methods of analysis (X-ray powder diffraction, infrared absorption spectrometry…) ...
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 ...
Soil salinization is a major limiting factor in agricultural productivity, especially in
arid and semi-arid region. The presence of soluble salts at high concentrations in the soil,
affect physiological mechanisms of the ...
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 ...
This study, allowed us to put the light on marine invertebrate groups (echinoids, Holothuroidea, ophiuroids, Asteroidea and crinoids), rarely studied, in the Mediterranean sea. These echinoderms are studied in a shallow ...
The objective of our work is to study separately the influence of copper and zinc as
sulfates CuSO4 and ZnSO4 at doses of 0, 50 ,100 ,200 ,300 ,400 ,500 ,1000 et 2000ppm, on
the chemical, morphological and biometrical ...
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 ...
In this study, we have revised the systematics of some aspidochirote holothurians of the Algerian
coast, using a part of a database provided by Mezali (2008). The detailed study of the
morphological, anatomical, molecular ...
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 ...
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 ...