J. Ojango, A. M. Okeyo, R. Mrode, E. Chinyere, G. Gebreyohanes, S. Meseret, D. Mogaka, E. Lyatuu, D. Komwihangilo, G. Msuta, S. Kahumbu, J. Gibson, S. Kemp
{"title":"459. Bridging the gap in data from smallholder dairy systems; developing the Africa dairy genetic gains (ADGG) data platform","authors":"J. Ojango, A. M. Okeyo, R. Mrode, E. Chinyere, G. Gebreyohanes, S. Meseret, D. Mogaka, E. Lyatuu, D. Komwihangilo, G. Msuta, S. Kahumbu, J. Gibson, S. Kemp","doi":"10.3920/978-90-8686-940-4_459","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_459","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"12 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122892386","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
M. S. Tahir, B. S. Olasege, K. Wockner, W.L.A. Tan, L. Porto-Neto, M. Fortes
{"title":"287. Effect of informative polymorphism on accuracy of genomic prediction and heritability","authors":"M. S. Tahir, B. S. Olasege, K. Wockner, W.L.A. Tan, L. Porto-Neto, M. Fortes","doi":"10.3920/978-90-8686-940-4_287","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_287","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"23 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"123015017","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"158. The possibilities of estimating relationships between traits with and without micro-genetic environmental sensitivity","authors":"M. D. Madsen, J. V. D. van der Werf, S. Clark","doi":"10.3920/978-90-8686-940-4_158","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_158","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"53 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"122148153","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"314. Challenges to implement an interim genomic prediction for young animals in Wallonia, Belgium","authors":"K. Wijnrocx, R. Mota, M. Dufrasne, N. Gengler","doi":"10.3920/978-90-8686-940-4_314","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_314","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"16 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"117087802","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"432. Efficient genetic progress for quantitative traits through genomic selection","authors":"S. Tsuruta, D. Lourenço, I. Misztal","doi":"10.3920/978-90-8686-940-4_432","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_432","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"725 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129573853","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
G. Martinez Boggio, A. Meynadier, R. Rupp, C. Allain, A. Buitenhuis, C. Marie-Etancelin
{"title":"371. Evidence of genetic links between rumen bacteria and milk somatic cell score in Lacaune dairy sheep","authors":"G. Martinez Boggio, A. Meynadier, R. Rupp, C. Allain, A. Buitenhuis, C. Marie-Etancelin","doi":"10.3920/978-90-8686-940-4_371","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_371","url":null,"abstract":"Mastitis is a high prevalence infectious disease in dairy sheep. Even if selection by milk somatic cell score (SCS) has been implemented to increase mastitis resistance, we wonder if rumen bacteria could influence udder inflammatory response. The objectives are to estimate genetic correlations between rumen bacteria and average SCS over lactation (LSCS), and to identify underlying mechanism between traits. 795 Lacaune ewes were studied using metabarcoding (16S rRNA gene) for rumen bacteria characterization and annual SCS records. Two-trait genomic models were used for the parameter estimation and GWAS. Results showed significant genetic correlations, and colocalized QTLs for LSCS and nine bacterial operational taxonomic units (OTUs) on chromosomes 3, 17, and 20. We found a genetic association between resistance/susceptibility to mastitis, using LSCS, and the ruminal bacteria abundance. These preliminary results pave the way for better understanding the biological basis and causalities of an intra-mammary inflammations in sheep.","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"310 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129750413","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"318. Modelling missing pedigree with metafounders and validating ssGBLUP evaluation for Uruguayan Holstein dairy cattle","authors":"R. López-Correa, A. Legarra, I. Aguilar","doi":"10.3920/978-90-8686-940-4_318","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_318","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129923103","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"274. Improving accuracy of genomic prediction in distant populations by collecting sequence data over generations","authors":"M. Nawaz, C. Gondro","doi":"10.3920/978-90-8686-940-4_274","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_274","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"73 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128505998","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
R. Bonifazi, M. Calus, J. ten Napel, R. Veerkamp, S. Biffani, M. Cassandro, S. Savoia, J. Vandenplas
{"title":"655. Integration of beef cattle international estimated breeding values in the Italian evaluation","authors":"R. Bonifazi, M. Calus, J. ten Napel, R. Veerkamp, S. Biffani, M. Cassandro, S. Savoia, J. Vandenplas","doi":"10.3920/978-90-8686-940-4_655","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_655","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"15 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128257102","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"331. Investigating the impact of APY core size and definition in single-step GBLUP evaluations","authors":"R. Abdollahi-Arpanahi, D. Lourenco, I. Misztal","doi":"10.3920/978-90-8686-940-4_331","DOIUrl":"https://doi.org/10.3920/978-90-8686-940-4_331","url":null,"abstract":"","PeriodicalId":191837,"journal":{"name":"Proceeding of 12th World Congress on Genetics Applied to Livestock Production (WCGALP)","volume":"83 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"2022-12-31","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"128336622","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}