Biotechnological advances with applicability in potatoes for resistance against root-knot nematodes

Autor: Sapinder Bali, Jessica Franco, Cynthia Gleason, Lei Zhang
Rok vydání: 2021
Předmět:
Zdroj: Current Opinion in Biotechnology. 70:226-233
ISSN: 0958-1669
DOI: 10.1016/j.copbio.2021.06.010
Popis: Potato production is negatively affected by root-knot nematodes (Meloidogyne spp.). There are no commercially available potato cultivars that are resistant to root-knot nematodes. To reduce the reliance on chemical controls, genetic engineering for nematode resistance in potato shows promise. Genetically modified potatoes that silence a parasitism gene or that express toxic protease inhibitors display reduced nematode infections. Modifying potato immune responses may also offer new opportunities for nematode resistance in potato. Plant defense elicitors, including those secreted by modified bacteria, enhanced resistance against root-knot nematodes in potato. The use of transgenic bacteria as delivery vehicles of defense-related molecules presents several possibilities for sophisticated nematode management and because this does not involve transgenic plants, it may garner greater public acceptance.
Databáze: OpenAIRE