Peroxidase and polyphenol oxidase activity in cassava genotypes infested with Phenacoccus manihoti - Barilli, Diandro Ricardo; Rhenheimer, Ana Raquel; Wengrat, Ana Paula Gonçalves da Silva; Gazola, Diego; Pietrowski, Vanda; Alves, Luis Francisco Angeli (Entomologia Experimentalis et Applicata, 2021)