International Journal of Bioassays International Journal of Bioassays [ISSN: 2278-778X] is an Open access, Peer-Reviewed, Multidisciplinary Journal. Int.J.Bioassays publishing full-length original Research Articles (RA), Review Articles (RevArt), Short Communications (SC), Case Studies (CS) and Letters To Editor (LTE) in the areas of Biological, Chemical, Pharmaceutical and Medical Sciences. rss//ror.xml International Journal of Bioassays Volume 7, Issue 5 Chemical constituents and antimicrobial activity of the leaf essential oil of Ixora coccinea L Rubiaceae collected from North Central Nigeria Okhale SE, Ugbabe GE, Oladosu PO, Ib-rahim JA, Egharevba HO, Kunle OF, Elisha EP, Chibuike AJ, Ettah UO Effects of Lead Chloride on Growth Performance of Clarias gariepinus Burchell 1822 Oluwatosin E. Ayegbusi, Omolara T. Aladesanmi, Oluwasaanu E. Kosemani, Oluwatosin A. Adewusi Assessment of Toxicity Induced by Different Domestic and Industrial Wastes in Nile Tilapia Oreochromis niloticus Nashwa M.H. Rizk, Mohamed E. Goher, Ayman S. Eldourghamy, Wael M. Aboulthana, Yaser Hagag