Funding for this research was provided by:
Ministry of Higher Education Malaysia FRGS Grant (FRGS/1/2017/STG04/UNIMAS/02/1)
UNIMAS Tun Openg Sago Chair Research Grant (F07/TOC/1743/2018)
Universiti Malaysia Sarawak
Received: 9 February 2022
Accepted: 23 June 2022
First Online: 13 July 2022
: Plant materials were obtained from commercial sago palm farms in Mukah, Pusa and Samarahan. Permission was obtained from the plantation company and landowners. The collection of plant in the present study complies with institutional guidelines.
: Not applicable.
: All authors declare no interest. All authors declare no competing interests as defined by SpringerNature, or other interests that might be perceived to influence the results and/or discussion reported in this paper.