Admixture and breed traceability in European indigenous pig breeds and wild boar using genome-wide SNP data
Ver/Abrir
Autor/a
Dadousis, Christos
Muñoz, Maria
Óvilo, Cristina
Fabbri, Maria Chiara
Araújo, José Pedro
Bovo, Samuele
Čandek Potokar, Marjeta
Charneca, Rui
Crovetti, Alessandro
Gallo, Maurizio
García-Casco, Juan María
Karolyi, Danijel
Kušec, Goran
Martins, José Manuel
Mercat, Marie-José
Pugliese, Carolina
Radović, Čedomir
Razmaite, Violeta
Ribani, Anisa
Riquet, Juliet
Savić, Radomir
Schiavo, Giuseppina
Škrlep, Martin
Tinarelli, Silvia
Usai, Graziano
Zimmer, Christoph
Fontanesi, Luca
Bozzi, Riccardo
Fecha de publicación
2022-05-05ISSN
2045-2322
Resumen
Preserving diversity of indigenous pig (Sus scrofa) breeds is a key factor to (i) sustain the pork chain (both at local and global scales) including the production of high-quality branded products, (ii) enrich the animal biobanking and (iii) progress conservation policies. Single nucleotide polymorphism (SNP) chips offer the opportunity for whole-genome comparisons among individuals and breeds. Animals from twenty European local pigs breeds, reared in nine countries (Croatia: Black Slavonian, Turopolje; France: Basque, Gascon; Germany: Schwabisch-Hällisches Schwein; Italy: Apulo Calabrese, Casertana, Cinta Senese, Mora Romagnola, Nero Siciliano, Sarda; Lithuania: Indigenous Wattle, White Old Type; Portugal: Alentejana, Bísara; Serbia: Moravka, Swallow-Bellied Mangalitsa; Slovenia: Krškopolje pig; Spain: Iberian, Majorcan Black), and three commercial breeds (Duroc, Landrace and Large White) were sampled and genotyped with the GeneSeek Genomic Profiler (GGP) 70 K HD porcine genotyping chip. A dataset of 51 Wild Boars from nine countries was also added, summing up to 1186 pigs (~ 49 pigs/breed). The aim was to: (i) investigate individual admixture ancestries and (ii) assess breed traceability via discriminant analysis on principal components (DAPC). Albeit the mosaic of shared ancestries found for Nero Siciliano, Sarda and Moravka, admixture analysis indicated independent evolvement for the rest of the breeds. High prediction accuracy of DAPC mark SNP data as a reliable solution for the traceability of breed-specific pig products.
Tipo de documento
Artículo
Versión del documento
Versión publicada
Lengua
English
Materias (CDU)
636 - Explotación y cría de animales. Cría del ganado y de animales domésticos
Páginas
13
Publicado por
Nature Research
Publicado en
Scientific Reports
Citación
Dadousis, Christos, Maria Muñoz, Cristina Óvilo, Maria Chiara Fabbri, José Pedro Araújo, Samuele Bovo, and Marjeta Čandek Potokar et al. 2022. "Admixture And Breed Traceability In European Indigenous Pig Breeds And Wild Boar Using Genome-Wide SNP Data". Scientific Reports 12 (1). doi:10.1038/s41598-022-10698-8.
Número del acuerdo de la subvención
EC/H2020/634476/EU/DIVERSITY OF LOCAL PIG BREEDS AND PRODUCTION SYSTEMS FOR HIGH QUALITY TRADITIONAL PRODUCTS AND SUSTAINABLE PORK CHAINS/TREASURE
Program
Genètica i Millora Animal
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