Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.

VERA, B. - NAVAJAS, E. - PERAZA, P. - CARRACELAS, B. - VAN LIER, E. - CIAPPESONI, G.

Resumen:

ABSTRACT.- The objective of this study was to identify genomic regions and genes associated with resistance to gastrointestinal nematodes in Australian Merino sheep in Uruguay, using the single-step GWAS methodology (ssGWAS), which is based on genomic estimated breeding values (GEBVs) obtained from a combination of pedigree, genomic, and phenotypic data. This methodology converts GEBVs into SNP effects. The analysis included 26,638 animals with fecal egg count (FEC) records obtained in two independent parasitic cycles (FEC1 and FEC2) and 1700 50K SNP genotypes. © 2024 by the authors.

Detalles Bibliográficos
2024
SsGBLUP
SsGWAS
Ovis aries
Haemonchus contortus
Nematodes
SISTEMA GANADERO EXTENSIVO - INIA
Inglés
Instituto Nacional de Investigación Agropecuaria
AINFO
https://ainfo.inia.uy/consulta/busca?b=pc&id=64792&biblioteca=vazio&busca=64792&qFacets=64792
Acceso abierto
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author VERA, B.
author2 NAVAJAS, E.
PERAZA, P.
CARRACELAS, B.
VAN LIER, E.
CIAPPESONI, G.
author2_role author
author
author
author
author
author_facet VERA, B.
NAVAJAS, E.
PERAZA, P.
CARRACELAS, B.
VAN LIER, E.
CIAPPESONI, G.
author_role author
bitstream.checksum.fl_str_mv 0cb63ff14fc5c1409205456ee4ea060f
bitstream.checksumAlgorithm.fl_str_mv MD5
bitstream.url.fl_str_mv https://redi.anii.org.uy/jspui/bitstream/20.500.12381/4847/1/sword-2025-06-23T15%3a42%3a59.original.xml
collection AINFO
dc.creator.none.fl_str_mv VERA, B.
NAVAJAS, E.
PERAZA, P.
CARRACELAS, B.
VAN LIER, E.
CIAPPESONI, G.
dc.date.accessioned.none.fl_str_mv 2025-06-23T18:42:59Z
dc.date.available.none.fl_str_mv 2025-06-23T18:42:59Z
dc.date.issued.none.fl_str_mv 2024
dc.date.updated.none.fl_str_mv 2025-06-23T18:42:59Z
dc.description.abstract.none.fl_txt_mv ABSTRACT.- The objective of this study was to identify genomic regions and genes associated with resistance to gastrointestinal nematodes in Australian Merino sheep in Uruguay, using the single-step GWAS methodology (ssGWAS), which is based on genomic estimated breeding values (GEBVs) obtained from a combination of pedigree, genomic, and phenotypic data. This methodology converts GEBVs into SNP effects. The analysis included 26,638 animals with fecal egg count (FEC) records obtained in two independent parasitic cycles (FEC1 and FEC2) and 1700 50K SNP genotypes. © 2024 by the authors.
dc.identifier.none.fl_str_mv https://ainfo.inia.uy/consulta/busca?b=pc&id=64792&biblioteca=vazio&busca=64792&qFacets=64792
dc.language.iso.none.fl_str_mv en
eng
dc.rights.es.fl_str_mv Acceso abierto
dc.rights.none.fl_str_mv info:eu-repo/semantics/openAccess
dc.source.none.fl_str_mv reponame:AINFO
instname:Instituto Nacional de Investigación Agropecuaria
instacron:Instituto Nacional de Investigación Agropecuaria
dc.subject.none.fl_str_mv SsGBLUP
SsGWAS
Ovis aries
Haemonchus contortus
Nematodes
SISTEMA GANADERO EXTENSIVO - INIA
dc.title.none.fl_str_mv Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
dc.type.none.fl_str_mv Article
PublishedVersion
info:eu-repo/semantics/article
dc.type.version.none.fl_str_mv info:eu-repo/semantics/publishedVersion
description ABSTRACT.- The objective of this study was to identify genomic regions and genes associated with resistance to gastrointestinal nematodes in Australian Merino sheep in Uruguay, using the single-step GWAS methodology (ssGWAS), which is based on genomic estimated breeding values (GEBVs) obtained from a combination of pedigree, genomic, and phenotypic data. This methodology converts GEBVs into SNP effects. The analysis included 26,638 animals with fecal egg count (FEC) records obtained in two independent parasitic cycles (FEC1 and FEC2) and 1700 50K SNP genotypes. © 2024 by the authors.
eu_rights_str_mv openAccess
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institution Instituto Nacional de Investigación Agropecuaria
instname_str Instituto Nacional de Investigación Agropecuaria
language eng
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oai_identifier_str oai:redi.anii.org.uy:20.500.12381/4847
publishDate 2024
reponame_str AINFO
repository.mail.fl_str_mv lorrego@inia.org.uy
repository.name.fl_str_mv AINFO - Instituto Nacional de Investigación Agropecuaria
repository_id_str
rights_invalid_str_mv Acceso abierto
spelling 2025-06-23T18:42:59Z2025-06-23T18:42:59Z20242025-06-23T18:42:59Zhttps://ainfo.inia.uy/consulta/busca?b=pc&id=64792&biblioteca=vazio&busca=64792&qFacets=64792ABSTRACT.- The objective of this study was to identify genomic regions and genes associated with resistance to gastrointestinal nematodes in Australian Merino sheep in Uruguay, using the single-step GWAS methodology (ssGWAS), which is based on genomic estimated breeding values (GEBVs) obtained from a combination of pedigree, genomic, and phenotypic data. This methodology converts GEBVs into SNP effects. The analysis included 26,638 animals with fecal egg count (FEC) records obtained in two independent parasitic cycles (FEC1 and FEC2) and 1700 50K SNP genotypes. © 2024 by the authors.https://hdl.handle.net/20.500.12381/4847enenginfo:eu-repo/semantics/openAccessAcceso abiertoSsGBLUPSsGWASOvis ariesHaemonchus contortusNematodesSISTEMA GANADERO EXTENSIVO - INIAGenomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.ArticlePublishedVersioninfo:eu-repo/semantics/articleinfo:eu-repo/semantics/publishedVersionreponame:AINFOinstname:Instituto Nacional de Investigación Agropecuariainstacron:Instituto Nacional de Investigación AgropecuariaVERA, B.NAVAJAS, E.PERAZA, P.CARRACELAS, B.VAN LIER, E.CIAPPESONI, G.SWORDsword-2025-06-23T15:42:59.original.xmlOriginal SWORD entry documentapplication/octet-stream1862https://redi.anii.org.uy/jspui/bitstream/20.500.12381/4847/1/sword-2025-06-23T15%3a42%3a59.original.xml0cb63ff14fc5c1409205456ee4ea060fMD5120.500.12381/48472026-02-10 15:54:01.227oai:redi.anii.org.uy:20.500.12381/4847Institucionalhttps://ainfo.inia.uy/Organismo científico-tecnológicohttp://inia.uyhttps://redi.anii.org.uy/oai/requestlorrego@inia.org.uyUruguayopendoar:2026-02-10T18:54:01AINFO - Instituto Nacional de Investigación Agropecuariafalse
spellingShingle Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
VERA, B.
SsGBLUP
SsGWAS
Ovis aries
Haemonchus contortus
Nematodes
SISTEMA GANADERO EXTENSIVO - INIA
status_str publishedVersion
title Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
title_full Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
title_fullStr Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
title_full_unstemmed Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
title_short Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
title_sort Genomic regions associated with resistance to gastrointestinal parasites in Australian Merino sheep.
topic SsGBLUP
SsGWAS
Ovis aries
Haemonchus contortus
Nematodes
SISTEMA GANADERO EXTENSIVO - INIA
url https://ainfo.inia.uy/consulta/busca?b=pc&id=64792&biblioteca=vazio&busca=64792&qFacets=64792