University of Sindh Journal of Animal Sciences (USJAS) provides an immediate open access to its content on the principle that making research freely available to the public supports a greater global exchange of knowledge. To enable unrestricted usage our Journal is following CC-BY-NC license. Researchers can copy and redistribute the material in any medium or format, for research purpose, condition to formal reference to the original work. Authors can self-archive publisher's version of the accepted article in digital repositories and archives.