Fabres Alejandra, Fibla Pablo, Araya Carolina, Sallaberry Michel, Méndez Marco A
Laboratorio de Genética y Evolución, Departamento de Ciencias Ecológicas, Facultad de Ciencias, Universidad de Chile, Las Palmeras 3425, Santiago, Chile.
Instituto de Investigación Agropecuarias, Santa Rosa 11610, La Pintana, Santiago, Chile.
Mol Biol Rep. 2018 Oct;45(5):1533-1538. doi: 10.1007/s11033-018-4228-2. Epub 2018 Jul 5.
The genus Telmatobius Wiegmann, 1834 is composed of a wide variety of species and is one of the most diverse native components of the high-altitude Andean environments. The species of the genus present in Chile are considered as endangered, critically endangered or data deficient. We isolated and evaluated 44 microsatellites in 80 individuals of 8 species of Telmatobius present in Chile, obtaining 22 polymorphic microsatellite loci for Telmatobius chusmisensis. The cross-amplification test was successful in all other species tested. For the first time, microsatellite markers are described for Telmatobius. The description of these primers will be useful for further genetic studies for T. chusmisensis and other species of the same genus; allowing further analyses of population structuring, dispersal patterns, recent demographic history and population effective size. This information is also significant to undertake conservation actions for the species of the genus Telmatobius, since most species have conservation issues.
1834年的特尔马托比乌斯属(Telmatobius Wiegmann)由多种物种组成,是安第斯高海拔环境中最多样化的本土生物组成部分之一。智利境内该属的物种被视为濒危、极度濒危或数据缺乏。我们从智利境内8种特尔马托比乌斯的80个个体中分离并评估了44个微卫星,为丘斯米森特尔马托比乌斯(Telmatobius chusmisensis)获得了22个多态性微卫星位点。交叉扩增试验在所有其他测试物种中均成功。首次描述了特尔马托比乌斯的微卫星标记。这些引物的描述将有助于对丘斯米森特尔马托比乌斯和该属其他物种进行进一步的遗传学研究;有助于进一步分析种群结构、扩散模式、近期种群历史和种群有效大小。由于大多数物种都存在保护问题,这些信息对于开展特尔马托比乌斯属物种的保护行动也具有重要意义。