Fig. 1From: Antifeedant Activity and Biochemical Responses in Spodoptera exigua Hübner (Lepidoptera: Noctuidae) Infesting Broccoli, Brassica oleracea var. alboglabra exposed to Piper ribesioides Wall Extracts and AllelochemicalsChemical structures of allelochemicals from P. ribesioides ethyl acetate extract (Nobsathian et al., 2021) [24]Back to article page