Submerged Fermentation of Jatropha curcas Seedcake in Production of Itaconic Acid by Aspergillus niger and Aspergillus terreus

Studying of Physico-chemical and Biological characters of Qarun Lake, El-Fayoum – Egypt

Cotton Aphid (Aphis gossypii Glover) and Green Peach Aphid (Myzus persicae Sulzer) Efficiency of Zucchini Yellow Mosaic Virus Potyvirus (ZYMV) transmission on Squash Plants At Fay

Alkaliphilic Actinomycetes I.Isolation, Identification and Some Characterization