Funding for this research was provided by:
Grant Pembangunan RMK10, Mardi from Ministry of Agriculture, Malaysia.
Received: 20 October 2017
Accepted: 11 April 2018
First Online: 25 June 2018
Ethics approval and consent to participate
: All studies involving animals were conducted in compliance with the Universiti Putra Malaysia’s ethical guidelines as approved by the Animal Ethics Committee (UPM, Malaysia). The approval number obtained: UPM/FPV/PS/184.108.40.2061/AUP-R168.
: The authors declare that they have no competing interests.
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