• Catalogue PIGMA
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DNA chip 70k SNPs to develop an accurate SNP parentage assignment panel for the black lipped pearl oyster (Pinctada margaritifera)

Develop parentage assignment panels using genetic fingerprinting of pearl oysters for use in commercial hatcheries and research to manage pedigrees in order to limit the risks of loss of genetic variability and increased inbreeding of commercial lines.

Simple

Date (Creation)
2021-03-01
Date (Publication)
2025-11-27
Identifier
FR-330-715-368-00032-IFR_BIOINFO_IMOTEP_20230120_GENALG_EB

Identifier

No information provided.
Credit
Ramaciotti
Publisher
  IFREMER
Author
  IFREMER - Teaniniuraitemoana Vaihiti
GEMET - INSPIRE themes, version 1.0
  • Habitats and biotopes
Thèmes Sextant
  • /Biological Environment/Bioinformatics
ODATIS aggregation parameters and Essential Variable names
  • Bioinformatics
 
Use limitation
CC-BY-ND (Creative Commons - Attribution, No modification)
Access constraints
License
Use constraints
License
Spatial representation type
grid Grid
Metadata language
English
Character set
utf8 UTF8
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Begin date
2021-03-01
End date
2025-10-31

Spatial representation info

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Distribution format
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OnLine resource
/home/ref-bioinfo/ifremer/rmpf/pmarg_dna_chip ( NETWORK:LINK )
Hierarchy level
Dataset
Statement
A SNP chip of 75K SNPs was previously developed (Ramciotti products) with a total of 69,514 SNPs retained. This chip takes advantage of the genomic resources on P. margaritifera that includes genetic diversity markers across Polynesia (N = 44,867), sex markers (N = 884) as well as SNPs associated with color (N = 99) and SNPs associated with genes differentially expressed (DEG) under thermal stress between the Gambier population and Marquises as well as SNPs identified de novo from RNAseq public datasets (N = 23,664). The first validation of the markers and the tools has been to identify putative related individuals and parent-offspring pedigree using multi-parental spawning datasets. This should serve in supporting further genomic selection programs in French Polynesia. Analysis of genotyping results and proposal of SNP marker panels adapted to different populations or uses.
File identifier
c56bbdca-df1d-4055-a7ae-9ddc408ebb03 XML
Metadata language
English
Character set
UTF8
Hierarchy level
Non geographic dataset
Date stamp
2025-11-27T09:19:19.870917Z
Metadata standard name
ISO 19115-3 - SEXTANT
Metadata standard version
1.0
Point of contact
  IFREMER - Teaniniuraitemoana Vaihiti
 
 

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Keywords

GEMET - INSPIRE themes, version 1.0
Habitats and biotopes
ODATIS aggregation parameters and Essential Variable names
Bioinformatics
Thèmes Sextant
/Biological Environment/Bioinformatics

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