Search Results - "Christensen, O F"

Single-step methods for genomic evaluation in pigs by Christensen, O. F., Madsen, P., Nielsen, B., Ostersen, T., Su, G.

“…Genetic evaluation based on information from phenotypes, pedigree and markers can be implemented using a recently developed single-step method. In this paper…”
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Genomic prediction for Nordic Red Cattle using one-step and selection index blending by Su, G, Madsen, P, Nielsen, U S, Mäntysaari, E A, Aamand, G P, Christensen, O F, Lund, M S

“…This study investigated the accuracy of direct genomic breeding values (DGV) using a genomic BLUP model, genomic enhanced breeding values (GEBV) using a…”
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Frequency and spatial distribution of environmental Campylobacter spp by Brown, P.E, Christensen, O.F, Clough, H.E, Diggle, P.J, Hart, C.A, Hazel, S, Kemp, R, Leatherbarrow, A.J.H, Moore, A, Sutherst, J

“…Humans are exposed to Campylobacter spp. in a range of sources via both food and environmental pathways. For this study, we explored the frequency and…”
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Quantitative trait loci analysis of swine meat quality traits by Li, H.D, Lund, M.S, Christensen, O.F, Gregersen, V.R, Henckel, P, Bendixen, C

“…A QTL study was performed in large half-sib families to characterize the genetic background of variation in pork quality traits as well as to examine the…”
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Technical note: Genomic evaluation for crossbred performance in a single-step approach with metafounders by Xiang, T, Christensen, O F, Legarra, A

“…A single-step genomic BLUP method (ssGBLUP) has been successfully developed and applied for purebred and crossbred performance in pigs. However, it requires…”
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Technical note: Genomic evaluation for crossbred performance in a single-step approach with metafounders by Xiang, T, Christensen, O F, Legarra, A

“…A single-step genomic BLUP method (ssGBLUP) has been successfully developed and applied for purebred and crossbred performance in pigs. However, it requires…”
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Comparison of genomic predictions using genomic relationship matrices built with different weighting factors to account for locus-specific variances by Su, G, Christensen, O F, Janss, L, Lund, M S

“…Various models have been used for genomic prediction. Bayesian variable selection models often predict more accurate genomic breeding values than genomic BLUP…”
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Microbiability of milk composition and genetic control of microbiota effects in sheep by Boggio, G. Martinez, Christensen, O.F., Legarra, A., Meynadier, A., Marie-Etancelin, C.

“…Recently, high-dimensional omics data are becoming available in larger quantities, and models have been developed that integrate them with genomics to…”
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Improving genetic evaluation of litter size and piglet mortality for both genotyped and nongenotyped individuals using a single-step method by Guo, X, Christensen, O F, Ostersen, T, Wang, Y, Lund, M S, Su, G

“…A single-step method allows genetic evaluation using information of phenotypes, pedigree, and markers from genotyped and nongenotyped individuals…”
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Application of single-step genomic evaluation for crossbred performance in pig by Xiang, T, Nielsen, B, Su, G, Legarra, A, Christensen, O F

“…Crossbreding is predominant and intensively used in commercial meat production systems, especially in poultry and swine. Genomic evaluation has been…”
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Genomic evaluation methods to include intermediate correlated features such as high-throughput or omics phenotypes by Legarra, A, Christensen, O F

“…Gene expression is supposed to be an intermediate between DNA and the phenotype, and it can be measured. Thus, for a trait, we may have intermediate measures,…”
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Nurse capacity, fertility, and litter size in crossbred sows and genetic correlation to purebred sow information by Nielsen, B, Christensen, O F, Velander, I

“…In pigs litter size has increased during the last decades and number of weaned piglets is an important issue. The aim of this study was to develop a new trait…”
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Strategies for haplotype-based association mapping in a complex pedigreed population by Boleckova, J., Aarhus Univ., Tjele (Denmark). Dept. of Molecular Biology and Genetics, Christensen, O. F., Aarhus Univ., Tjele (Denmark). Dept. of Molecular Biology and Genetics, Soerensen, P., Aarhus Univ., Tjele (Denmark). Dept. of Molecular Biology and Genetics, Sahana, G., Aarhus Univ., Tjele (Denmark). Dept. of Molecular Biology and Genetics

“…In association mapping, haplotype-based methods are generally regarded to provide higher power and increased precision than methods based on single markers…”
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10th WCGALP in beautiful Vancouver by Cantet, R.J.C., Christensen, O.F., Pérez-Enciso, M., van der Werf, J.H.J.

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Identification of QTL for dorso-caudal chronic pleuritis in 12 crossbred porcine families by Gregersen, V.R, Sørensen, K.K, Christensen, O.F, Busch, M.E, Vingborg, R.K.K, Velander, I.H, Lund, M.S, Bendixen, C

“…Pleuropneumonia is a major problem in pig production. At the time of slaughter, chronic pleuritis (CP) developed from pleuropneumonia is a common finding, and…”
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Genomic regions associated with ventro-cranial chronic pleuritis in pig by Sørensen, K.K., Gregersen, V.R., Christensen, O.F., Velander, I.H., Bendixen, C.

“…Summary Ventro‐cranial chronic pleuritis can be a result of pleuropneumonia and enzootic pneumonia. These diseases cause severe losses in intensive pig…”
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Quantitative trait loci analysis of osteochondrosis traits in the elbow joint of pigs by Christensen, O. F., Busch, M. E., Gregersen, V. R., Lund, M. S., Nielsen, B., Vingborg, R. K. K., Bendixen, C.

“…Osteochondrosis is a growth disorder in the cartilage of young animals and is characterised by lesions found in the cartilage and bone. This study identified…”
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Bovine chromosomal regions affecting rheological traits in rennet-induced skim milk gels by Gregersen, V R, Gustavsson, F, Glantz, M, Christensen, O F, Stålhammar, H, Andrén, A, Lindmark-Månsson, H, Poulsen, N A, Larsen, L B, Paulsson, M, Bendixen, C

“…Optimizing cheese yield and quality is of central importance to cheese manufacturing. The yield is associated with the time it takes before the gel has an…”
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Short communication: alteration of priors for random effects in Gaussian linear mixed models by Vandenplas, J, Christensen, O F, Gengler, N

“…Linear mixed models, for which the prior multivariate normal distributions of random effects are assumed to have a mean equal to 0, are commonly used in animal…”
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Quantitative trait loci analysis of swine meat quality traits1 by Li, H. D., Lund, M. S., Christensen, O. F., Gregersen, V. R., Henckel, P., Bendixen, C.

“…A QTL study was performed in large half-sib families to characterize the genetic background of variation in pork quality traits as well as to examine the…”
Get full text