Liew Kit-Siong, Ho Wei-Seng, Pang Shek-Ling, Julaihi Abdullah
Forest Genomics and Informatics Laboratory (fGiL), Department of Molecular Biology, Faculty of Resource Science & Technology, Universiti Malaysia Sarawak, 94300 Kota Samarahan, Sarawak Malaysia.
Applied Forest Science and Industry Development (AFSID), Sarawak Forestry Corporation, 93250 Kuching, Sarawak Malaysia.
Physiol Mol Biol Plants. 2015 Jan;21(1):163-5. doi: 10.1007/s12298-014-0262-2. Epub 2014 Sep 24.
Duabanga moluccana (or locally known as sawih) is an indigenous fast growing tropical tree species that confers various advantages for the timber industry and for planted forests development. In this paper, we isolated and characterized 8 polymorphic microsatellite markers from the D. moluccana genome using ISSR-suppression PCR techniques. The number of alleles and PIC values ranged from 3 to 8 alleles per locus and from 0.488 to 0.792, respectively. Three microsatellite loci were deviated from Hardy-Weinberg equilibrium (P < 0.05). The transferability rate ranged from 24 to 100 % among the three indigenous tree species tested. This indicates that the newly developed microsatellite markers would be useful tools for population genetic studies on D. moluccana and other indigenous tree species.
多花嘉赐树(当地称为sawih)是一种本土速生热带树种,对木材工业和人工林发展具有多种优势。在本文中,我们使用ISSR抑制PCR技术从多花嘉赐树基因组中分离并鉴定了8个多态性微卫星标记。每个位点的等位基因数量和PIC值分别为3至8个等位基因,以及0.488至0.792。三个微卫星位点偏离了哈迪-温伯格平衡(P < 0.05)。在所测试的三种本土树种中,转移率范围为24%至100%。这表明新开发的微卫星标记将成为多花嘉赐树和其他本土树种群体遗传学研究的有用工具。