3 resultados para 371.9
em SAPIENTIA - Universidade do Algarve - Portugal
Resumo:
Dissertação mest., Matemática, Universidade do Algarve, 2009
Resumo:
Dissertação de mest., Didática e Inovação no Ensino das Ciências (Biologia/Geologia), Faculdade de Ciências e Tecnologia, Univ. do Algarve, 2011
Resumo:
In a previous communication (2) the isolation of two defensive alkaloid, hippodamine and convergine, from the American ladybug Hippodamia convergens was reported. A preliminary chemical study (2) led to the hypothesis that hippodamine could be represented by (1), with unknown stereochemistry at carbon atom 2. Convergine was supposed to be a 3a or 6a hydroxyhippodamine.