Advancements in high-throughput genotyping for soybean breeding

High-throughput genotyping (HTG) has revolutionized modern soybean breeding programs through advanced technological platforms and methodologies. The application of HTG technologies, such as microarray and next-generation sequencing, is transforming traditional breeding methods that are often constrained by lengthy development times and limited genetic gains. These HTG technologies enable researchers to examine genetic variability across numerous samples simultaneously, thereby facilitating the identification of desirable traits in soybean populations. The implementation of diverse HTG techniques, including genotyping-by-sequencing, restriction-site associated DNA sequencing, and specialized arrays like BARCsoySNP6K, has markedly enhanced the identification and selection of favorable traits in soybean populations. These technologies facilitate the rapid processing of extensive genomic data, thereby enabling breeders to make informed selections based on quantitative trait loci (QTL) mapping and genomic selection strategies. The integration of HTG with high-throughput phenotyping has further enhanced the efficiency of breeding programs by enabling more accurate correlations between genotypic and phenotypic traits. Notwithstanding certain limitations pertaining to infrastructure requirements and initial setup costs, HTG continues to demonstrate its substantial value in advancing soybean breeding programs and contributing to sustainable agricultural practices.