First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey
We characterized molecularly the first freshwater member ever reported for the family Bathycoccaceae in Lake Musters (Argentinean Patagonia). Members of this family are extremely numerous and play a key ecological role in marine systems as primary producers. We cloned a fragment comprising the SSU r...
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Acceso en línea: | https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09324739_v60_n_p45_Lara http://hdl.handle.net/20.500.12110/paper_09324739_v60_n_p45_Lara |
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paper:paper_09324739_v60_n_p45_Lara2023-06-08T15:53:11Z First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey Schiaffino, Maria Romina Izaguirre, Irina Mamiellophyceae Picoplankton Ribosomal genes Southern Patagonia ribosomal spacer DNA ribosome DNA chemistry classification genetics green alga lake metagenomics phylogeny species difference Chlorophyta DNA, Ribosomal DNA, Ribosomal Spacer Lakes Metagenomics Phylogeny Species Specificity We characterized molecularly the first freshwater member ever reported for the family Bathycoccaceae in Lake Musters (Argentinean Patagonia). Members of this family are extremely numerous and play a key ecological role in marine systems as primary producers. We cloned a fragment comprising the SSU rRNA gene + ITS region from environmental DNA using specific mamiellophyte primers. The unique SSU rRNA gene sequence obtained clustered robustly with Bathycoccus prasinos. Analysis of the two-dimensional structure of the ITS region showed the presence of a typical supplementary helix in the ITS-2 region, a synapomorphy of Bathycoccaceae, which confirmed further its phylogenetic placement. We finally discuss the possible causes for the presence of this organism in Lake Musters. © 2017 Elsevier GmbH Fil:Schiaffino, M.R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. Fil:Izaguirre, I. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 2017 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09324739_v60_n_p45_Lara http://hdl.handle.net/20.500.12110/paper_09324739_v60_n_p45_Lara |
institution |
Universidad de Buenos Aires |
institution_str |
I-28 |
repository_str |
R-134 |
collection |
Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA) |
topic |
Mamiellophyceae Picoplankton Ribosomal genes Southern Patagonia ribosomal spacer DNA ribosome DNA chemistry classification genetics green alga lake metagenomics phylogeny species difference Chlorophyta DNA, Ribosomal DNA, Ribosomal Spacer Lakes Metagenomics Phylogeny Species Specificity |
spellingShingle |
Mamiellophyceae Picoplankton Ribosomal genes Southern Patagonia ribosomal spacer DNA ribosome DNA chemistry classification genetics green alga lake metagenomics phylogeny species difference Chlorophyta DNA, Ribosomal DNA, Ribosomal Spacer Lakes Metagenomics Phylogeny Species Specificity Schiaffino, Maria Romina Izaguirre, Irina First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey |
topic_facet |
Mamiellophyceae Picoplankton Ribosomal genes Southern Patagonia ribosomal spacer DNA ribosome DNA chemistry classification genetics green alga lake metagenomics phylogeny species difference Chlorophyta DNA, Ribosomal DNA, Ribosomal Spacer Lakes Metagenomics Phylogeny Species Specificity |
description |
We characterized molecularly the first freshwater member ever reported for the family Bathycoccaceae in Lake Musters (Argentinean Patagonia). Members of this family are extremely numerous and play a key ecological role in marine systems as primary producers. We cloned a fragment comprising the SSU rRNA gene + ITS region from environmental DNA using specific mamiellophyte primers. The unique SSU rRNA gene sequence obtained clustered robustly with Bathycoccus prasinos. Analysis of the two-dimensional structure of the ITS region showed the presence of a typical supplementary helix in the ITS-2 region, a synapomorphy of Bathycoccaceae, which confirmed further its phylogenetic placement. We finally discuss the possible causes for the presence of this organism in Lake Musters. © 2017 Elsevier GmbH |
author |
Schiaffino, Maria Romina Izaguirre, Irina |
author_facet |
Schiaffino, Maria Romina Izaguirre, Irina |
author_sort |
Schiaffino, Maria Romina |
title |
First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey |
title_short |
First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey |
title_full |
First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey |
title_fullStr |
First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey |
title_full_unstemmed |
First freshwater member ever reported for the family Bathycoccaceae (Chlorophyta; Archaeplastida) from Argentinean Patagonia revealed by environmental DNA survey |
title_sort |
first freshwater member ever reported for the family bathycoccaceae (chlorophyta; archaeplastida) from argentinean patagonia revealed by environmental dna survey |
publishDate |
2017 |
url |
https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_09324739_v60_n_p45_Lara http://hdl.handle.net/20.500.12110/paper_09324739_v60_n_p45_Lara |
work_keys_str_mv |
AT schiaffinomariaromina firstfreshwatermembereverreportedforthefamilybathycoccaceaechlorophytaarchaeplastidafromargentineanpatagoniarevealedbyenvironmentaldnasurvey AT izaguirreirina firstfreshwatermembereverreportedforthefamilybathycoccaceaechlorophytaarchaeplastidafromargentineanpatagoniarevealedbyenvironmentaldnasurvey |
_version_ |
1768541805429653504 |