fig2

Figure 2. Principal component analysis (PCA) of the pesticide residue in edible insects. Factors extracted based on compounds (A) and edible insect samples (B). Herb: Herbicide in black; Ins: insecticide in red; Fung: fungicide in blue; Carb: carboxamide; OP: organophosphate; Neo: neonicotinoids; Pyr: pyrethroid, OCP: organochlorine pesticide.