75th EAAP Annual Meeting

1/5 September 2024 - Florence, Italy

< Programme

Sunday 1 September 2024 – Morning, 8:30
Session 2. Breeding scheme optimization: balancing breeding goal(s), genetic progress and diversity
Room: Pisana – Palazzo Congressi 2nd Floor
Chair: Berg / Rind Thomassen
Session Type: Theme session

Theatre Session

8:30
Economic values for organic dairy cattle production systems in Denmark
H. M. Nielsen, J. Rind Thomassen, S. Østergård, L. P. Sørensen, M. Kargo
8:45
Modelling the transition from conventional to genomic selection in German Merino sheep breeding by stochastic simulations
R. Martin, T. Pook, J. Bennewitz, M. Schmid
9:00
Only 100% to share – breeding objectives revisited for improved sustainability and animal welfare
InvitedB. Fuerst-Waltl, A. Willam, C. Egger-Danner, C. Fuerst
9:30
Stratified mating quota: a novel approach to effectively reduce the inbreeding rate
M. J. Steensma, H. P. Doekes, T. Pook, M. F. Derks, N. Bakker, B. J. Ducro
9:45
Using alternative relationship matrices for genomic prediction and managing genetic diversity
X. Yu, P. Berg, T. Meuwissen
10:00
Study of genetic progress in the context of disconnection between two originally connected populations
M. Wicki, A. Legarra, J. Raoul
10:45
A comparison between phenotypic and genotypic strategies of crossbred individuals in a crossbred scheme of laying chickens
M. Sánchez Díaz, L. Varona, N. Ibáñez Escriche, D. López Carbonell, D. Cavero
11:00
Selection for antagonistic traits must balance diversity in terms of genetic correlation
B. Cuyabano, S. Aguerre, S. Mattalia
11:15
New insight in genomic inbreeding assessment in domestic animals
M. Shihabi, L. Vostry, V. Cubric-Curik, M. Ferenčaković, I. Curik
11:30
Prediction of hidden individual inbreeding depression load in French dairy sheep
S. Antonios, S. T. Rodríguez-Ramilo, A. Legarra, J. M. Astruc, L. Varona, Z. G. Vitezica
11:45
Genotype by environment interaction and response to selection for milk production traits in Lacaune sheep
S. Vouraki, S. Priskas, A. Argyriadou, P. D. Carvalho, J. M. Astruc, G. Lagriffoul, R. Rupp, G. Banos, G. Arsenos
12:00
How dual-purpose is dual-purpose? The balancing act between fattening and laying performance: An index to describe dual-purpose poultry
H. Pluschke, P. Thobe, S. Lombard, M. Reverchon, S. Steenfeldt, K. Germain, D. Werner, A. Collin
12:15
Inbreeding depression for litter size in a mice population divergently selected for environmental variability of birth weight
C. Ojeda-Marín, I. Cervantes, N. Formoso-Rafferty, J. P. Gutiérrez, S. T. Rodríguez-Ramilo

Poster Session

02.14
Genome-wide variability and selection signatures in autochthonous Spanish cattle breeds
P. E. Milia, A. Cesarani, C. Diaz, C. Meneses, J. C. Parejo, N. P. P. Macciotta, C. Dimauro
02.15
Networks of inbreeding in two lines of mice divergently selected for environmental birth weight variability
C. Ojeda-Marín, J. P. Gutiérrez, N. Formoso-Rafferty, I. Cervantes, S. T. Rodríguez-Ramilo
02.16
Population dynamics of potentially harmful haplotypes: pedigree evidences
K. D. Arias, I. Fernández, J. P. Gutiérrez, I. Álvarez, F. Goyache
02.17
Occurrence of haplotypes in low frequency is not explained by recombination and CNV regions only
K. D. Arias, I. Fernández, J. P. Gutiérrez, I. Álvarez, F. Goyache
02.18
Genomic partitioning of inbreeding depression in Jersey cattle
C. Maltecca, F. Tiezzi, J. Jiang
02.19
Impact of the DGAT1 mutation in a Bos Taurus x Bos Indicus crossbred population in India
M. A. Touchard, Y. Gaundare, S. Jadhav, V. Dhanikachalam, V. Podtar, N. Punde, T. Shirsath, A. Joshi, K. Bhave, S. Joshi, M. Swaminathan, M. Boussaha, V. Ducrocq
02.20
Footprints of balancing selection in the genome of Original Valachian sheep
N. Moravčíková, R. Kasarda, A. Halvoník, M. Chalupková, L. Vostrý, H. Vostrá-Vydrová, I. Pavlík
02.21
How directional artificial selection has shaped the genome of Italian heavy pig breeds
J. Vegni, G. Schiavo, M. Ballan, S. Bovo, F. Bertolini, L. Buttazzoni, M. Gallo, L. Fontanesi
02.22
Influence of inbreeding on reproduction traits in Swiss pig breeds
A. Burren, N. Khayatzadeh, I. Haefliger, H. Joerg
02.23
Rapid, low-input, targeted NGS workflow for DNA methylation in dogs
A. Burrell, K. Gujjula, J. Lavoie, S. Chadaram, A. Hatch, G. Yavas, L. Pickle
02.24
SMARTER-database: a tool to explore genomic diversity in small ruminants
A. Stella, A. Manunza, B. Servin, R. Rupp, P. Cozzi
02.25
Efficient calculation of linkage analysis based genomic relationship matrices for optimum contribution selection.
T. Meuwissen, X. Yu, P. Berg