What the reasons for no inbreeding and high genetic diversity of the neotropical fig tree Ficus arpazusa ?


Autoria(s): NAZARENO, Alison Goncalves; CARVALHO, Dulcineia de
Contribuinte(s)

UNIVERSIDADE DE SÃO PAULO

Data(s)

19/10/2012

19/10/2012

2009

Resumo

Ficus arpazusa Casaretto is a fig tree native to the Atlantic Rain Forest sensu lato. High levels of genetic diversity and no inbreeding were observed in Ficus arpazusa. This genetic pattern is due to the action of its pollinator, Pegoscapus sp., which disperses pollen an estimated distance of 5.6 km, and of Ficus arpazusa`s mating system which, in the study area, is allogamous. This study highlights the importance of adding both ecological and genetic data into population studies, allowing a better understanding of evolutionary processes and in turn increasing the efficacy of forest management and revegetation projects, as well as species conservation.

Fundacao de Amparo a Pesquisa do Estado de Minas Gerais (FAPEMIG)[CRA-1770]

Identificador

CONSERVATION GENETICS, v.10, n.6, p.1789-1793, 2009

1566-0621

http://producao.usp.br/handle/BDPI/20994

10.1007/s10592-008-9776-x

http://dx.doi.org/10.1007/s10592-008-9776-x

Idioma(s)

eng

Publicador

SPRINGER

Relação

Conservation Genetics

Direitos

restrictedAccess

Copyright SPRINGER

Palavras-Chave #Conservation genetics #Fragmented landscape #Gene flow #Keystone plant resource #Mating system #Stepping stone #FOREST FRAGMENTATION #OUTCROSSING RATE #POPULATIONS #CONSEQUENCES #POLLINATION #EVOLUTION #DENSITY #WASP #Biodiversity Conservation #Genetics & Heredity
Tipo

article

original article

publishedVersion