agricultural-biotech
Agricultural biotechnology applies molecular biology, genetics, and genomic tools to develop improved crop varieties and farming practices through methods such as genetic engineering, marker-assisted breeding, and gene editing. It enables researchers to enhance plant traits like yield, drought tolerance, pest resistance, and nutritional content far more precisely and rapidly than conventional breeding alone. These advances are central to addressing global food security challenges while reducing agriculture's environmental footprint.
PubMed · 2026-04-01
Scientists are developing new ways to edit plant DNA without inserting foreign genes or growing plants in a lab dish first — two major hurdles that have slowed the use of gene editing in agriculture. Techniques using gene guns and plant viruses as delivery tools could make precision plant breeding faster, cheaper, and more widely accessible.
Transgene insertion (adding foreign DNA) is a major bottleneck limiting the real-world adoption of plant gene editing.
Tissue culture — growing plants from individual cells in a lab — is a second major bottleneck that slows and complicates the editing process.
Particle bombardment and viral vector delivery are emerging as promising methods to bypass both bottlenecks and enable direct, in-plant genome editing.