tissue-culture-free
Tissue-culture-free approaches represent methods for plant propagation and improvement that bypass conventional in vitro tissue culture techniques. These alternatives are significant for plant science because they can reduce costs and infrastructure requirements while minimizing contamination risks, making plant breeding and propagation more accessible to researchers and farmers in resource-limited settings. Such methods also offer practical solutions for crops that are difficult to propagate through traditional tissue culture and may align better with sustainable agriculture practices.
PubMed · 2026-02-16
Scientists have developed new methods to edit plant genes without the slow, labor-intensive tissue culture process that traditionally limits crop improvement. By directly targeting plant cells and using viral delivery systems, researchers can now create genetic improvements faster and across many more plant species, accelerating development of sustainable crops.
Genome editing achieved via de novo meristem induction or dormant meristem activation eliminates tissue culture dependence
Germline editing enabled by graft-mobile tRNA systems and haploid induction technologies allows heritable modifications
Compact viral delivery platforms using TnpB and mobile RNA elements achieve transgene-free edits across diverse genotypes and species