Adebayo, Oluwaseyi Modupe, Popoola, Mustapha Ayo, Kuusu, Doorumun Jacob, Fanwo, Roseline Ruth, Shoyombo, Ayoola John, Ndiomu, Ebiogeh Philip, Egbeyan, Jubril A., and Moses, Ake A. (2024) Application of Bioinformatics in Animal Breeding and Genetics: A Review. In: Proceedings of the International Conference on Science Engineering and Business for Driving Sustainable Development Goals. From: SEB4SDG 2024: International Conference on Science, Engineering and Business for Driving Sustainable Development, 2-4 April 2024, Omu-Aran, Nigeria.

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Abstract

The field of Bioinformatics, which serves as a link between biology and computer science, is enabling substantial progress in animal genetics and breeding initiatives. This study explores the significant impact of Bioinformatics methodologies on revolutionizing strategies for improving livestock genetics. Genomic selection employs advanced DNA sequencing and statistical algorithms to predict genomic breeding values, thereby accelerating genetic progress in complex traits such as growth and reproduction. Phylogenomic methodologies employ genomic markers to delineate the evolutionary relationships between species, thereby revealing genetic variations that facilitate adaptation to diverse environments. Bioinformatic analyses play a crucial role in identifying the genes that underlie interactions between hosts and pathogens, as well as mechanisms of disease resilience, thereby facilitating marker-assisted selection. The emerging discipline of nutrigenomics employs transcriptomics and metabolomics to unravel how dietary nutrients influence gene expression and metabolism, thereby providing valuable insights into precision animal nutrition. Innovative vaccine development incorporates computational methods from vaccinology, which leverage immune gene expression profiling. By integrating genome-wide association studies (GWAS) with quantitative genetics, scientists have identified genetic loci and polymorphisms that regulate economically significant animal phenotypes such as productivity, fertility, and welfare. Collectively, Bioinformatics is spearheading a paradigm shift by applying big data-driven approaches to strategically enhance genetic improvement and ensure the sustainability of production across farm animal populations. This is of utmost importance in the face of climate uncertainties, to ensure food security.

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