Genomics and metabolomics of post-weaning return to estrus

Autor: Gary A. Rohrer, Lea A. Rempel, D. Nonneman
Rok vydání: 2017
Předmět:
Zdroj: Molecular Reproduction and Development. 84:987-993
ISSN: 1040-452X
DOI: 10.1002/mrd.22820
Popis: The weaning-to-estrus interval is a multifaceted trait that has the potential to substantially improve production efficiency in today's global swine industry, if variation in this measure can be reduced. Systems-biology approaches should help close the knowledge gap and increase selection tools and management strategies-such as gilt development programs, farrowing, and lactation feeding programs-to decrease the weaning-to-estrus interval. Metabolomics, the study of small compounds within biofluids and tissues, provides links between genotype and phenotype. Given the complexity and influence of the environment on the weaning-to-estrus interval, incorporating metabolomics data will provide valuable insight and guidance for future physiological as well as genetic and genomic strategies to reduce this interval, thereby improving sow productivity.
Databáze: OpenAIRE