Zobrazeno 1 - 10
of 22
pro vyhledávání: '"U. S. Nielsen"'
Autor:
Bernt Guldbrandtsen, Didier Boichard, Goutam Sahana, Emre Karaman, Aoxing Liu, Yachun Wang, Guosheng Su, Mogens Sandø Lund, Sébastien Fritz, U. S. Nielsen, Gert Pedersen Aamand
Publikováno v:
Liu, A, Lund, M S, Boichard, D, Karaman, E, Guldbrandtsen, B, Fritz, S, Aamand, G P, Nielsen, U S, Sahana, G, Wang, Y & Su, G 2020, ' Weighted single-step genomic best linear unbiased prediction integrating variants selected from sequencing data by association and bioinformatics analyses ', Genetics Selection Evolution, vol. 52, no. 1, 48 . https://doi.org/10.1186/s12711-020-00568-0
Genetics, Selection, Evolution : GSE
Genetics Selection Evolution, Vol 52, Iss 1, Pp 1-17 (2020)
Genetics Selection Evolution
Genetics Selection Evolution, BioMed Central, 2020, 52 (1), pp.48. ⟨10.1186/s12711-020-00568-0⟩
Genetics, Selection, Evolution : GSE
Genetics Selection Evolution, Vol 52, Iss 1, Pp 1-17 (2020)
Genetics Selection Evolution
Genetics Selection Evolution, BioMed Central, 2020, 52 (1), pp.48. ⟨10.1186/s12711-020-00568-0⟩
International audience; Background: Sequencing data enable the detection of causal loci or single nucleotide polymorphisms (SNPs) highly linked to causal loci to improve genomic prediction. However, until now, studies on integrating such SNPs using a
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b67700b69dd3cfd3eca876082f97ddca
https://pure.au.dk/portal/da/publications/weighted-singlestep-genomic-best-linear-unbiased-prediction-integrating-variants-selected-from-sequencing-data-by-association-and-bioinformatics-analyses(af14ec23-4867-4a01-90ec-906cb9f88485).html
https://pure.au.dk/portal/da/publications/weighted-singlestep-genomic-best-linear-unbiased-prediction-integrating-variants-selected-from-sequencing-data-by-association-and-bioinformatics-analyses(af14ec23-4867-4a01-90ec-906cb9f88485).html
Autor:
Martin Lidauer, Per Madsen, Timo Pitkänen, J.-Å. Eriksson, U. S. Nielsen, Gert Pedersen Aamand, Esa Mäntysaari
Publikováno v:
Pitkänen, T J, Mäntysaari, E A, Nielsen, U S, Aamand, G P, Madsen, P, Eriksson, J & Lidauer, M H 2018, ' Incorporation of observations with different residual error variances into existing complex test-day models ', Acta Agriculturae Scandinavica A: Animal Sciences, vol. 68, no. 1, pp. 11-24 . https://doi.org/10.1080/09064702.2018.1541361
Automated milking systems (AMS) have become popular on dairy farms. Due to a different test-day recording scheme the variation of test-day observations differ from AMS differ from those of conventional milking system (CMS). An approach is presented f
Autor:
Mogens Sandø Lund, Didier Boichard, Gert Pedersen Aamand, Guosheng Su, U. S. Nielsen, Aoxing Liu, Yachun Wang, Sébastien Fritz, Emre Karaman
Publikováno v:
Liu, A, Lund, M S, Boichard, D A, Karaman, E, Fritz, S, Aamand, G P, Nielsen, U S, Wang, Y & Su, G 2019, ' Improvement of genomic prediction by integrating additional single nucleotide polymorphisms selected from imputed whole genome sequencing data ', Heredity . https://doi.org/10.1038/s41437-019-0246-7
Heredity
Heredity, Nature Publishing Group, 2020, 124 (1), pp.37-49. ⟨10.1038/s41437-019-0246-7⟩
Heredity 1 (124), 37-49. (2020)
Heredity
Heredity, Nature Publishing Group, 2020, 124 (1), pp.37-49. ⟨10.1038/s41437-019-0246-7⟩
Heredity 1 (124), 37-49. (2020)
International audience; The availability of whole genome sequencing (WGS) data enables the discovery of causative single nucleotide polymorphisms (SNPs) or SNPs in high linkage disequilibrium with causative SNPs. This study investigated effects of in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1619c46b4bd93c7a4fd333599e5f218e
https://pure.au.dk/portal/da/publications/improvement-of-genomic-prediction-by-integrating-additional-single-nucleotide-polymorphisms-selected-from-imputed-whole-genome-sequencing-data(dc985d4f-a3a6-4bb5-9fa1-caf822c13b85).html
https://pure.au.dk/portal/da/publications/improvement-of-genomic-prediction-by-integrating-additional-single-nucleotide-polymorphisms-selected-from-imputed-whole-genome-sequencing-data(dc985d4f-a3a6-4bb5-9fa1-caf822c13b85).html
Autor:
Peipei Ma, Guosheng Su, G.R. Wiggans, Mogens Sandø Lund, Bernt Guldbrandtsen, U. S. Nielsen, Gert Pedersen Aamand
Publikováno v:
Su, G, Ma, P, Nielsen, U S, Aamand, G P, Wiggans, G, Guldbrandtsen, B & Lund, M S 2016, ' Sharing reference data and including cows in the reference population improve genomic predictions in Danish Jersey ', Animal, vol. 10, no. 6, pp. 1067-1075 . https://doi.org/10.1017/S1751731115001792
Animal, Vol 10, Iss 6, Pp 1067-1075 (2016)
Animal, Vol 10, Iss 6, Pp 1067-1075 (2016)
Small reference populations limit the accuracy of genomic prediction in numerically small breeds, such like Danish Jersey. The objective of this study was to investigate two approaches to improve genomic prediction by increasing size of reference pop
Including different groups of genotyped females for genomic prediction in a Nordic Jersey population
Autor:
Per Madsen, Just Jensen, Hongding Gao, U. S. Nielsen, Gert Pedersen Aamand, K. Byskov, Guosheng Su
Publikováno v:
Gao, H, Madsen, P, Nielsen, U S, Aamand, G P, Su, G, Byskov, K & Jensen, J 2015, ' Including different groups of genotyped females for genomic prediction in a Nordic Jersey population ', Journal of Dairy Science, vol. 98, no. 12, 1049 . https://doi.org/10.3168/jds.2015-9947
Including genotyped females in a reference population (RP) is an obvious way to increase the RP in genomic selection, especially for dairy breeds of limited population size. However, the incorporation of these females must be conducted cautiously bec
Autor:
Mogens Sandø Lund, G.R. Wiggans, Paul M. VanRaden, U. S. Nielsen, Guosheng Su, T.A. Cooper, Gert Pedersen Aamand, Bernt Guldbrandtsen
Publikováno v:
Wiggans, G R, Su, G, Cooper, T A, Nielsen, U S, Aamand, G P, Guldbrandtsen, B, Lund, M S & VanRaden, P M 2015, ' Short communication : Improving accuracy of Jersey genomic evaluations in the United States and Denmark by sharing reference population bulls ', Journal of Dairy Science, vol. 98, no. 5, pp. 3508-3513 . https://doi.org/10.3168/jds.2014-8874
The effect on prediction accuracy for Jersey genomic evaluations of Danish and US bulls from using a larger reference population was assessed. Each country contributed genotypes from 1,157 Jersey bulls to the reference population of the other. Data w
Publikováno v:
Wu, X, Guldbrandtsen, B, Nielsen, U S, Lund, M S & Sahana, G 2017, ' Association analysis for young stock survival index with imputed whole-genome sequence variants in Nordic Holstein cattle ', Journal of Dairy Science, vol. 100, no. 8, pp. 6356-6370 . https://doi.org/10.3168/jds.2017-12688
Identification of the genetic variants associated with calf survival in dairy cattle will aid in the elimination of harmful mutations from the cattle population and the reduction of calf and young stock mortality rates. We used de-regressed estimated
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b267a7f8980f533757b1787b11b109d
https://pure.au.dk/portal/da/publications/association-analysis-for-young-stock-survival-index-with-imputed-wholegenome-sequence-variants-in-nordic-holstein-cattle(b6d66fbf-7926-4e1f-9536-e8cd1ea9712f).html
https://pure.au.dk/portal/da/publications/association-analysis-for-young-stock-survival-index-with-imputed-wholegenome-sequence-variants-in-nordic-holstein-cattle(b6d66fbf-7926-4e1f-9536-e8cd1ea9712f).html
A 0.5-Mbp deletion on bovine chromosome 23 is a strong candidate for stillbirth in Nordic Red cattle
Autor:
Terhi Iso-Touru, Xiaoping Wu, Goutam Sahana, U. S. Nielsen, Johanna Vilkki, Mogens Sandø Lund, Dirk-Jan de Koning, Bernt Guldbrandtsen
Publikováno v:
Genetics Selection Evolution
Genetics Selection Evolution, 2016, 48 (1), pp.35. ⟨10.1186/s12711-016-0215-z⟩
Sahana, G, Iso-Touru, T, Wu, X, Nielsen, U, de Koning, D-J, Lund, M S, Vilkki, J & Guldbrandtsen, B 2016, ' A 0.5-Mbp deletion on bovine chromosome 23 is a strong candidate for stillbirth in Nordic Red cattle ', Genetics Selection Evolution, vol. 48, 35 . https://doi.org/10.1186/s12711-016-0215-z
Genetics, Selection, Evolution : GSE
Genetics Selection Evolution, 2016, 48 (1), pp.35. ⟨10.1186/s12711-016-0215-z⟩
Sahana, G, Iso-Touru, T, Wu, X, Nielsen, U, de Koning, D-J, Lund, M S, Vilkki, J & Guldbrandtsen, B 2016, ' A 0.5-Mbp deletion on bovine chromosome 23 is a strong candidate for stillbirth in Nordic Red cattle ', Genetics Selection Evolution, vol. 48, 35 . https://doi.org/10.1186/s12711-016-0215-z
Genetics, Selection, Evolution : GSE
Background A whole-genome association study of 4631 progeny-tested Nordic Red dairy cattle bulls using imputed next-generation sequencing data revealed a major quantitative trait locus (QTL) that affects birth index (BI) on Bos taurus autosome (BTA)
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2b28ecc48942b5f23bb17615a26a440
https://hal.archives-ouvertes.fr/hal-01341369
https://hal.archives-ouvertes.fr/hal-01341369
Autor:
Ismo Strandén, M. L. Makgahlela, Jarmo Juga, U. S. Nielsen, Minna Koivula, Esa Mäntysaari, Mikko J. Sillanpää
Publikováno v:
Journal of Animal Breeding and Genetics. 130:10-19
The current study evaluates reliability of genomic predictions in selection candidates using multi-trait random regression model, which accounts for interactions between marker effects and breed of origin in the Nordic Red dairy cattle (RDC). The pop
Autor:
U. S. Nielsen, Esa Mäntysaari, Ole F. Christensen, Mogens Sandø Lund, Gert Pedersen Aamand, Guosheng Su, Per Madsen
Publikováno v:
Guosheng, S, Madsen, P, Nielsen, U S, Mäntysaari, E A, Aamand, G P, Christensen, O F & Lund, M S 2012, ' Genomic prediction for Nordic Red Cattle using one-step and selection index blending ', Journal of Dairy Science, vol. 95, no. 2, pp. 909-917 . https://doi.org/10.3168/jds.2011-4804
This study investigated the accuracy of direct genomic breeding values (DGV) using a genomic BLUP model, genomic enhanced breeding values (GEBV) using a one-step blending approach, and GEBV using a selection index blending approach for 15 traits of N