Departamento de Bioquímica, Genética e Inmunología, Universidad de Vigo, 36310 Vigo, Spain.
Mol Ecol Resour. 2012 May;12(3):566-9. doi: 10.1111/j.1755-0998.2011.03113.x. Epub 2012 Jan 23.
Amplified fragment length polymorphisms (AFLPs) are widely used for phylogenetic inference especially in non-model species. Frequently, trees obtained with other nuclear or mitochondrial markers or with morphological information need additional resolution, increased branch support, or independent data sources (i.e. unlinked loci). In such cases, the use of AFLPs is a quick and cheap option. Computer simulation has shown that dominant AFLP markers lead to less accurate tree topologies than bi-allelic codominant markers such as SNPs, but this difference becomes negligible for shallow trees when using AFLP data sets that include a sufficiently large number of characters. Thus, determining how many AFLP characters are required to recover a given phylogeny is a key issue regarding the appropriateness of AFLPs for phylogenetic reconstruction. Here, we present a user-friendly, java-based graphical interface, AFLPMax, which executes an automatic pipeline of different programs providing the user with the optimal number of AFLP characters needed to recover a given phylogeny with high accuracy and support. Executables for Windows, linux and MacOS X operating systems, source code and user manual are available from: http://webs.uvigo.es/acraaj/AFLPMax.htm.
扩增片段长度多态性 (AFLPs) 被广泛用于系统发育推断,特别是在非模式物种中。通常,使用其他核或线粒体标记或形态信息获得的树需要额外的分辨率、增加的分支支持或独立的数据来源(即不相关的基因座)。在这种情况下,使用 AFLP 是一种快速且廉价的选择。计算机模拟表明,显性 AFLP 标记导致的树拓扑结构不如 SNP 等双等位基因共显性标记准确,但当使用包含足够多特征的 AFLP 数据集时,这种差异对于浅层树变得微不足道。因此,确定恢复给定系统发育所需的 AFLP 特征数量是 AFLP 用于系统发育重建的适当性的关键问题。在这里,我们提供了一个用户友好的、基于 Java 的图形界面 AFLPMax,它执行不同程序的自动流水线,为用户提供恢复给定系统发育所需的最佳 AFLP 特征数量,以获得高精度和支持。适用于 Windows、Linux 和 MacOS X 操作系统的可执行文件、源代码和用户手册可从以下网址获得:http://webs.uvigo.es/acraaj/AFLPMax.htm。