**Author details**

Adetoyese Ade. Adeyemo1 \* and Ekuyikeno Silas2

1 Discipline of Animal and Poultry Science, School of Agriculture, Engineering and Earth Sciences, University of KwaZulu-Natal, Pietermaritzburg, South Africa

2 Discipline of Biological Sciences, School of Life Sciences, University of KwaZulu-Natal, Pietermaritzburg, South Africa

\*Address all correspondence to: toyeseade7@gmail.com

© 2020 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
