mobile phones, mobile phone base stations, cordless phones and power lines are among the main sources of our daily exposures to radiofrequency electromagnetic fields (rf-emf). today, a large proportion of children aged eight and under has used smart phones and tablets for media activities such as playing online games, watching videos or using different applications. over the past several years,...

Silver is composed of a large percentage of silver oxide due to their large ratio of surface to bulk silver atoms. Silver nanoparticles have been a potent antibacterial, antifungal, anti-viral and anti-inflammatory agent. A simple, eco-friendly, inexpensive biosynthetic method was employed to synthesize silver nanoparticles.  The present study aimed at the comparative study of silver nanopartic...

Silver is composed of a large percentage of silver oxide due to their large ratio of surface to bulk silver atoms. Silver nanoparticles have been a potent antibacterial, antifungal, anti-viral and anti-inflammatory agent. A simple, eco-friendly, inexpensive biosynthetic method was employed to synthesize silver nanoparticles.  The present study aimed at the comparative study of silver nanopartic...

The Nigerian franchise sector witnessed a rapid growth at the turn of the century, from 2001 to 2010, and thereafter started declining. Disputes, relational conflicts, and high rate of outlets closure have characterized the industry over the years. Meanwhile, studies show that to a large extent, success of franchisees depends on the quality of relationship they have with their franchisors. No p...

House is considered not only as one of the main needs of human beings but also as one of the best determining characteristics of living standard. Housing shortages is one of the most acute problems next to the rapid growth of the large cities and their suburbs in developing countries. These cities take all the opportunities, services and the funds Which a country has to offer,, Despite this ...

In all biological systems growth is defined as increase of chemical compounds. Bacteria can achieve to balanced growth if they are growing in a medium, which are completely adapted to it. Clostridium chauvoei, (Clostridium feseri) is an anaerobic, spore forming, motile, and polymorph bacteria, which its size varies from 0.5-1 to 3-8 micron and could be observed as individual bacterium, diplo, a...