**Author details**

Viduranga Y. Waisundara1 and Naofumi Shiomi2 \*

\*Address all correspondence to: n-shiomi@mail.kobe-c.ac.jp

1 Technology Degree Programme, Faculty of Applied Sciences, Rajarata University, Mihintale, Sri Lanka

2 School of Human Sciences, Department of Biosphere Sciences, Kobe College, Hyogo, Japan
