Funding for this research was provided by:
Ministry of Science, Technology and Innovation Malaysia (grant number: 549307)
Received: 22 November 2019
Accepted: 8 January 2020
First Online: 12 March 2020
Ethics approval and consent to participate
: This study was approved by the Institutional Animal Care and Use Committee, Universiti Putra Malaysia (UPM), Malaysia (Ref: AUP/ R095/2014), and animals were handled according to international animal welfare standards.
: Not applicable.
: The authors declare that they have no competing interests.