• Catalogue PIGMA
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Penaeus shrimps metabarcoding

This study aims to compare different metabarcoding sequences of commercially fished shrimps collected by tree counties on the North Brazil Shelf Large Marine Ecosystem

Simple

Date (Creation)
2019-12-01
Date (Publication)
2024-11-19
Identifier
https://sextant.ifremer.fr/record/b471faac-de4b-432d-bf3d-34c9aeffcf30
Credit
Ifremer, UAR LEEISA (CNRS, Université de Guyane, Ifremer)
Publisher
  IFREMER
Author
  IFREMER - Tagliarolo Morgana
Délégation de Guyane - 275 route de Montabo - BP 50477 - 97331 Cayenne Cedex , Guyane , France
05 94 29 92 52
GEMET - INSPIRE themes, version 1.0
  • Habitats and biotopes
Thèmes Sextant
  • /Biological Environment/Bioinformatics
Use limitation
CC-BY (Creative Commons - Attribution)
Access constraints
License
Use constraints
License
Spatial representation type
grid Grid
Metadata language
English
Character set
utf8 UTF8
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Begin date
2017-11-24
End date
2019-07-26

Vertical extent

Reference system identifier
EPSG / WGS 84 (EPSG:4326) / 8.6

Spatial representation info

No information provided.
Number of dimensions
0
Cell geometry
Area
Transformation parameter availability
No
Distribution format
  • ( )

OnLine resource
/home/ref-bioinfo-public/ifremer/biodivhal/cafedigest ( NETWORK:LINK )
OnLine resource
Download link ( WWW:DOWNLOAD )
Hierarchy level
Dataset
Statement
This study focuses on 8 sampling sites located in fishing grounds of F. Guiana, Suriname and Trinidad and Tobago waters. For each site between 16 and 30 shrimps were collected depending on the catch of one trawl in the area. Three mitochondrial genes were selected following previous studies based on this species (Baldwin et al., 1998; Gusmão et al., 2000; Timm et al., 2019). Primers CO9 (5’-TCGGTCA(T/C)CCAGAAGT(C/A)TAT) and CO10 (5’-AAGCGTCTGGGTAGTCTGA(A/G)TA(T/G)CG) and the two ribosomal structural genes, 12S (12Sf : 5’ -GAAACCAGGATTAGATACCC; 12SR : 5’ -AGCGACGGGCGATATGTAC) and 16S (16SarL : 5’-CGCCTGTTTATCAAAAACAT; 16SbrH : 5’ – CGGGTCTGAACTCAGATCACGT) were selected. PCR amplification was conducted in thermocycler. Samples with CO9-10 primers were submitted to denaturation for 5m min at 95°C followed by 35 cycles of 1 min at 95°, 1 min at 47°C and 1 min at 72°C with a final extension of 5 min at 72°C. The PCR of 12S primers had a denaturation step of 5m min at 95°C followed by 30 cycles of 45 sec at 95°, 1 min at 58°C and 1 min at 72°C with a final extension of 5 min at 72°C. The PCR of 16S primers had a denaturation step of 5m min at 95°C followed by 30 cycles of 45 sec at 95°, 1 min at 50°C and 1 min at 72°C with a final extension of 5 min at 72°C.
File identifier
b471faac-de4b-432d-bf3d-34c9aeffcf30 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Dataset
Date stamp
2025-05-15T23:49:40.384199Z
Metadata standard name
ISO 19115-3 - SEXTANT
Metadata standard version
1.0
Point of contact
  IFREMER - Tagliarolo Morgana
Délégation de Guyane - 275 route de Montabo - BP 50477 - 97331 Cayenne Cedex , Guyane , France
05 94 29 92 52
 
 

Overviews

overview

Spatial extent

N
S
E
W
thumbnail


Keywords

GEMET - INSPIRE themes, version 1.0
Habitats and biotopes
Thèmes Sextant
/Biological Environment/Bioinformatics

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