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Na pesquisa de novas biomoleculas com potencial de aplicacao biologica utilizando recursos naturais, o cajueiro (Anacardium occidentale L. da familia Anacardiaceae) amplamente cultivado no Brasil, se destaca por sua importancia comercial, diversidade estrutural de metabolitos secundarios, principalmente os lipideos fenolicos, e pelas aplicacoes farmacologicas. Neste trabalho utilizamos os lipideos fenolicos alquilados isolados do liquido da casca da castanha do caju (LCC), seus derivados por transformacoes quimicas, e analogos sinteticos para obter xantonas e tioxantonas alquiladas ineditas...

This handbook presents an overview of research on test anxiety and related forms of students’ stress and anxiety at schools and other academic environments, and also brings together a series of psychological interventions to prevent and treat anxiety disorders related to academic assessments. Its aim is to inform about strategies that help promote more adaptive behaviors towards academic assessment, as well as discuss other variables (e.g., bullying) that influence test anxiety, a typical stressor at the school and academic environment. These stressors can impair the students’...