Integrating synthetic biology and multi-omics for precision crop improvement: Technological advances and ethical perspectives

Abstract

The integration of synthetic biology and multi-omics represents a transformative approach in modern agricultural science, addressing critical challenges of global food production and environmental sustainability. With the global population projected to reach nearly 10 billion by 2050, alongside increasing climate change impacts, traditional plant breeding methods are nearing their limitations. Synthetic biology offers a novel framework to engineer plants by modifying metabolic pathways, enhancing stress tolerance, and developing resilient agricultural systems suited for extreme environments. Concurrently, advancements in DNA sequencing and analytical technologies have enabled the development of multi-omics platforms, facilitating comprehensive analysis of plant systems across genomic, transcriptomic, proteomic, metabolomic, and phenotypic levels. These approaches allow for deeper insights into the molecular mechanisms governing complex agronomic traits. When combined, synthetic biology and multi-omics create a powerful synergy, enabling precise genome modifications and accurate prediction of phenotypic outcomes, ultimately contributing to sustainable and efficient crop improvement strategies.