Abstract
Measures of temperament and production traits were analysed from 4,879 nucleus pigs. Genetic parameters for flight time (FT), standard deviation of multiple weights recorded over 20 seconds (SDWT), average daily gain (ADG), back fat (BF) and muscle depth (MD) were estimated. Flight time (0.20 ± 0.04) and SDWT (0.11 ± 0.03) were both heritable and negatively genetically correlated (-0.46 ± 0.14). Both temperament traits had favourable low to moderate genetic correlations with ADG, positive and negative respectively (FT: 0.21 ± 0.16; SDWT: -0.29 ± 0.19), but had unfavourable correlations with BF (FT: 0.26 ± 0.11; SDWT: -0.22 ± 0.14) of a similar magnitude. The genetic relationships between FT and SDWT with MD were negligible. All genetic correlation estimates had large standard errors. The results indicate that further research into FT and SDWT for pigs could lead to their use as selection criteria.
| Original language | English |
|---|---|
| Title of host publication | Proceedings of the Association for the Advancement of Animal Breeding and Genetics |
| Editors | AAABG: Association for the Advancement of Animal |
| Place of Publication | Armidale, Australia |
| Publisher | Association for the Advancement of Animal Breeding and Genetics (AAABG) |
| Pages | 141-144 |
| Volume | 16 |
| ISBN (Print) | 0643092331, 064309234X |
| Publication status | Published - 2005 |
| Event | AAABG 2005: 16th Conference of the Association for the Advancement of Animal Breeding and Genetics - Noosa Lakes, Australia Duration: 25 Sept 2005 → 28 Sept 2005 |
Conference
| Conference | AAABG 2005: 16th Conference of the Association for the Advancement of Animal Breeding and Genetics |
|---|---|
| City | Noosa Lakes, Australia |
| Period | 25/09/05 → 28/09/05 |
Keywords
- Animal Breeding
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