Transferability of nuclear microsatellite markers to the atmospheric bromeliads Tillandsia recurvata and T. aeranthos (Bromeliaceae)

Autor: Felipe Aoki-Gonçalves, Bárbara Simões Santos Leal, Davi Rodrigo Rossatto, Clarisse Palma-Silva, Cleber Juliano Neves Chaves
Přispěvatelé: Universidade Estadual Paulista (Unesp), Universidade Estadual de Campinas (UNICAMP)
Jazyk: angličtina
Rok vydání: 2018
Předmět:
Zdroj: Scopus
Repositório Institucional da UNESP
Universidade Estadual Paulista (UNESP)
instacron:UNESP
Popis: Made available in DSpace on 2019-10-06T16:57:17Z (GMT). No. of bitstreams: 0 Previous issue date: 2018-12-01 Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP) Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq) The genus Tillandsia L. is the most diversified genus of Bromeliaceae and represents one of the most specialized cases of vascular epiphytism: the ‘atmospheric bromeliads.’ Such great diversity and ecological specialization make it an interesting model for evolutionary and population genetics studies. Here we report the cross-transferability of SSR markers isolated from other bromeliad species to Tillandsia recurvata (L.) L. and T. aeranthos (Loisel.) Desf., epiphytes with great abundance in both natural and anthropogenic-modified environments, but with contrasting patterns of geographic distribution and mating systems. We tested a total of 27 microsatellite markers and successfully amplified seven polymorphic markers in T. recurvata and T. aeranthos. We then described cross-amplified markers in two populations per species, sampled in both anthropogenic-transformed and natural environments. T. recurvata presented lower allelic richness and heterozygosities, and greater inbreeding coefficient values. Such differences clearly reflect their contrasting mating systems (self-fertilizing in T. recurvata versus self-incompatible in T. aeranthus). The set of cross-amplified microsatellite markers described here will be a helpful tool to address a range of evolutionary and ecological questions. Programa de Pós-graduação em Ecologia e Biodiversidade Instituto de Biociências Universidade Estadual Paulista (Unesp) Departamento de Biologia Universidade Estadual Paulista (Unesp) Departamento de Biologia Vegetal Instituto de Biologia Universidade Estadual de Campinas Programa de Pós-graduação em Ecologia e Biodiversidade Instituto de Biociências Universidade Estadual Paulista (Unesp) Departamento de Biologia Universidade Estadual Paulista (Unesp) FAPESP: 2014/08087-0 FAPESP: 2016/03777-4 FAPESP: 2016/04396-4 CNPq: 300819/2016-1 CNPq: 471756/2013-0 FAPESP: FAPESP 2014/15588-6
Databáze: OpenAIRE