Effect of Salt Stress on Growth, Antioxidant Enzymes, Lipid Peroxidation and Some Metabolic Activities in Some Fresh Water and Marine Algae

Genetic Diversity Among Varieties and Hybrid Lines of Pea (<i>pisum sativum</i>l.) as Revealed by Morphological Traits and SSR Markers

Prevalence of Panton Valentine Leukocidin Gene in Methicillin Resistant and Sensitive <i>Staphylococcus aureus,</i> Isolated from Egyptian Hospitals

Effect of some Environmental Factors on the Distributions and Chlorophyll Contents of Fresh Water Phytoplankton of the River Nile before El-Qanater El-Khairia Barrage, Egypt.

Genetic Diversity Among Populations of the Medicinal Plant <I>Achillea fragrantissima </I>(Asteraceae) in Egypt (Retracted)

Biochemical Response of Rice Plant to Biotic and Abiotic Stress under Silica Ions and Nanoparticles Application

Heavy Metal Acquisition from Drain Water, Sediment and Soil by two Species of Amphibious Plants

Biosynthesis of laccase by <i>Aspergillus flavus</i> NG85 Isolated from Saint Catherine protectorate

Elimination of Tomato Spotted Wilt Virus (<i>genus Tospovirus</i>) From Infected Tomato Plants by Meristem Tip Culture

Preliminary Authentication of Some<i> Acacia</i> L. Species in Taif Highlands