Fatty acid composition and palynological analysis of bee (Apis) pollen loads in the states of São Paulo and Minas Gerais, Brazil - Bastos, Deborah Helena Markowicz; Barth, Ortrud Monika; Rocha, Cássia Isabel; Cunha, Ildenize Barbosa da Silva; Carvalho, Patrícia de Oliveira; Torres, Elizabeth Aparecida Ferraz da Silva; Michelan, Marcos (Journal of Apicultural Research, 2004)