22 results on '"werf, J."'
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2. Reaction-norm analysis of neonatal lamb mortality suggests heritability varies with cold-stress: an example in the Elsenburg Merino selection lines
3. Investigation of methods for inclusion of systematic environmental effects in weaning and post-weaning weights for meat sheep in large-scale genetic evaluation
4. Genetic parameters for methane emissions in Australian sheep measured in portable accumulation chambers in grazing and controlled environments
5. Investigation of methods for inclusion of systematic environmental effects in weaning and post-weaning weights for meat sheep in large-scale genetic evaluation.
6. Redefining residual feed intake to account for marbling fat in beef breeding programs
7. Genetic parameters for faecal worm egg count at different ages in Australian sheep under natural challenge
8. Genotype × birth type or rearing-type interactions for growth and ultrasound scanning traits in Merino sheep
9. Strategies and cost–benefit of selecting for a polled sheep nucleus by using DNA testing
10. Increased genetic gains in multi-trait sheep indices using female reproductive technologies combined with optimal contribution selection and genomic breeding values
11. Impact of young ewe fertility rate on risk and genetic gain in sheep-breeding programs using genomic selection
12. Industry benefits from using genomic information in two- and three-tier sheep breeding systems
13. Genetic and phenotypic parameters between yearling, hoggetand adult reproductive performance and age of first oestrus in sheep
14. Genomic prediction of weight and wool traits in a multi-breed sheep population
15. Reproductive performance in the Sheep CRC Information Nucleus using artificial insemination across different sheep-production environments in southern Australia
16. Modelling genetic covariance structure across ages of mean fibre diameter in sheep using multivariate and random regression analysis
17. Estimates of genetic and phenotypic parameters for production, haematological and gastrointestinal nematode-associated traits in Australian cashmere goats
18. Opportunities for genetic improvement of lamb survival
19. Accuracy of estimated genomic breeding values for wool and meat traits in a multi-breed sheep population
20. Design and role of an information nucleus in sheep breeding programs
21. Preliminary estimates of genetic parameters for carcass and meat quality traits in Australian sheep
22. Estimates of genetic and phenotypic parameters for production, haematological and gastrointestinal nematode-associated traits in Australian Angora goats
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