The vector employed is Agrobacterium tumefaciens. Key Features:
Ti Plasmid: This bacterium possesses a tumor-inducing (Ti) plasmid, which has been modified to incorporate nematode-specific genes for secure transmission.
RNAi Technology: The integrated genes generate double-stranded RNA, initiating RNA interference (RNAi) to suppress essential nematode genes.
Eco-friendly Protection: Genetically modified tobacco plants exhibit resistance to nematode infestation, eliminating the requirement for chemical pesticides.
Applications:
Agrobacterium-mediated gene transfer is a common method for developing transgenic plants with enhanced characteristics, such as resistance to pests and diseases.