Population genetics of the freshwater red alga Batrachospermum gelatinosum (Rhodophyta) I: Frequent intragametophytic selfing in a monoicous, haploid-diploid species.

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Hauptverfasser: Shainker-Connelly, Sarah J, Crowell, Roseanna M, Stoeckel, Solenn, Vis, Morgan L, Krueger-Hadfield, Stacy A
Format: Artículo científico
Sprache:en
Veröffentlicht: Journal of phycology 2024
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author Shainker-Connelly, Sarah J
Crowell, Roseanna M
Stoeckel, Solenn
Vis, Morgan L
Krueger-Hadfield, Stacy A
author_facet Shainker-Connelly, Sarah J
Crowell, Roseanna M
Stoeckel, Solenn
Vis, Morgan L
Krueger-Hadfield, Stacy A
Shainker-Connelly, Sarah J
Crowell, Roseanna M
Stoeckel, Solenn
Vis, Morgan L
Krueger-Hadfield, Stacy A
collection PubMed - marine biology
contents Population genetics of the freshwater red alga Batrachospermum gelatinosum (Rhodophyta) I: Frequent intragametophytic selfing in a monoicous, haploid-diploid species. Shainker-Connelly, Sarah J Crowell, Roseanna M Stoeckel, Solenn Vis, Morgan L Krueger-Hadfield, Stacy A Rhodophyta Haploidy Reproduction, Asexual Diploidy Microsatellite Repeats Genetics, Population Germ Cells, Plant Fresh Water Life cycles with a prolonged haploid phase are thought to be correlated with greater rates of selfing and asexual reproduction. In red algae, recent population genetic studies have aimed to test this prediction but have mostly focused on marine species with separate sexes. We characterized the reproductive system of the obligately monoicous (i.e., hermaphroditic) freshwater red alga Batrachospermum gelatinosum and predicted that we would find genetic signatures of uniparental reproduction because of its haploid-diploid life cycle. We sampled 18 sites and genotyped 311 gametophytes with 10 polymorphic microsatellite loci to describe the reproductive system. Genotypic richness was low (
format Artículo científico
id pubmed_39466068
institution PubMed
language en
publishDate 2024
publisher Journal of phycology
record_format pubmed
spellingShingle Population genetics of the freshwater red alga Batrachospermum gelatinosum (Rhodophyta) I: Frequent intragametophytic selfing in a monoicous, haploid-diploid species.
Shainker-Connelly, Sarah J
Crowell, Roseanna M
Stoeckel, Solenn
Vis, Morgan L
Krueger-Hadfield, Stacy A
Rhodophyta
Haploidy
Reproduction, Asexual
Diploidy
Microsatellite Repeats
Genetics, Population
Germ Cells, Plant
Fresh Water
Population genetics of the freshwater red alga Batrachospermum gelatinosum (Rhodophyta) I: Frequent intragametophytic selfing in a monoicous, haploid-diploid species. Shainker-Connelly, Sarah J Crowell, Roseanna M Stoeckel, Solenn Vis, Morgan L Krueger-Hadfield, Stacy A Rhodophyta Haploidy Reproduction, Asexual Diploidy Microsatellite Repeats Genetics, Population Germ Cells, Plant Fresh Water Life cycles with a prolonged haploid phase are thought to be correlated with greater rates of selfing and asexual reproduction. In red algae, recent population genetic studies have aimed to test this prediction but have mostly focused on marine species with separate sexes. We characterized the reproductive system of the obligately monoicous (i.e., hermaphroditic) freshwater red alga Batrachospermum gelatinosum and predicted that we would find genetic signatures of uniparental reproduction because of its haploid-diploid life cycle. We sampled 18 sites and genotyped 311 gametophytes with 10 polymorphic microsatellite loci to describe the reproductive system. Genotypic richness was low (
title Population genetics of the freshwater red alga Batrachospermum gelatinosum (Rhodophyta) I: Frequent intragametophytic selfing in a monoicous, haploid-diploid species.
topic Rhodophyta
Haploidy
Reproduction, Asexual
Diploidy
Microsatellite Repeats
Genetics, Population
Germ Cells, Plant
Fresh Water
url https://pubmed.ncbi.nlm.nih.gov/39466068/