||Journal of Fundamental and Applied Sciences (J Fundam Appl Sci.)is a peer-reviewed Open Access journal published by the faculty of sciences and technology of the university of El Oued (Algeria). It covers a wide range of academic disciplines, mainly is sciences of mater, engineering sciences and life sciences, and it contributes to the progress and application of science by publishing scientific information which enable advancement in scientific research. More than 1000 authors already published with Journal of Fundamental and Applied Sciences. All articles published by J Fundament Appl Sci. are made freely and permanently accessible online immediately upon publication, which allows an immediate, world-wide, barrier-free, open access to the full text of research papers, which is in the best interests of the scientific community.