RNA interference (RNAi) is being used to develop methods to control pests, yet its widespread application is limited by the high comprehensive application cost of dsRNAs. Here, we utilized the high identity matching between double-stranded RNA (dsRNA) and nontarget genes to achieve expanding the dsRNA insecticidal spectrum. First, we found that dsRNA was more likely to induce off-target effects in genes with higher transcript levels and higher sequence identity
the existence of either a completely contiguous matching sequence exceeding 15 nt or a partially contiguous matching sequence of 24 nt between genes can lead to off-target effects in