Received: 27 March 2018
Accepted: 14 July 2019
First Online: 17 August 2019
: The data generated for this article did not involve both animal and human subjects which would have warranted the need for ethical clearance. All data obtained and used in the study were on plant material (pepper powder).
: The data herein presented in this article does not contain any individual’s personal data.
: The authors declare that they have no competing interests.