**Author details**

Mohammed Albreiki Center for Biotechnology, Khalifa University of Science and Technology, Abu Dhabi, United Arab Emirates

\*Address all correspondence to: mohammed.albreiki@wsu.ede

© 2022 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.

*Characteristic, Synthesis, and Non-Photic Regulation of Endogenous Melatonin DOI: http://dx.doi.org/10.5772/intechopen.106574*
