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Updated: Apr 24, 2026

Laboratory Protocol for Genetic Gut Content Analyses of Aquatic Macroinvertebrates Using Group-specific rDNA Primers
Published on: October 5, 2017
Characterization of 10 microsatellite loci for Bathysa australis (Rubiaceae)
Talita S Reis1, Maísa Ciampi-Guillardi2, Cristina Baldauf3
1Departamento de Biologia Vegetal, Instituto de Biologia, Universidade Estadual de Campinas, P.O. Box 6109, 13083-970 Campinas, São Paulo, Brazil.
Premise Of The Study:
Bathysa australis is a common subcanopy tree from the Atlantic Forest that is pollinated by bees and wasps and produces autochoric seeds. This species exhibits great phenotypic plasticity along the elevational gradient of Serra do Mar in southeastern Brazil. We expect to assess the genetic diversity and gene flow between populations of this species along the elevational gradient. •
Methods And Results:
We developed a microsatellite-enriched genomic library for B. australis, and 10 microsatellite loci were successfully amplified, ranging from one to 13 alleles per locus. The observed and expected heterozygosities ranged from 0.333 to 0.900 (average: 0.629) and 0.564 to 0.900 (average: 0.742), respectively. •
Conclusions:
These are the first microsatellite markers developed for the genus Bathysa and may be useful in other species of the Condamineeae tribe. These primers will be an important tool for studies of population ecology and conservation genetics.

