Funding for this research was provided by:
Ministry of Education, Malaysia (PRGS/1/2015/WAB01/UPM/01/1, FRGS/1/2017/WAB01/UPM/02/25)
Article History
Received: 5 January 2020
Accepted: 5 June 2020
First Online: 9 June 2020
Ethics approval and consent to participate
: The study was performed in accordance with The Malaysian Code of Practice for The Care and Use of Animals for Scientific Purposes and was approved by the Institutional Animal Care and Use Committee, Universiti Putra Malaysia (Approval number: UPM/IACUC/AUP-R001/2016).
: Not applicable.
: The authors declare that they have no competing interests.