**Author details**

Olayiwola A. Akintola1 \*, Olufunmilayo O. Idowu1 , Suraju A. Lateef<sup>2</sup> , Gbenga A. Adebayo1 , Adekemi O. Shokalu1 and Omolara I. Akinyoola1

1 National Horticultural Research Institute, Ibadan, Oyo State, Nigeria

2 Department of Environmental Health Sciences, Faculty of Public Health, College of Medicine, University of Ibadan, Oyo State, Nigeria

\*Address all correspondence to: akinbolanle97@yahoo.co.uk

© 2019 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.
