• Pollen analysis of geopropolis and propolis from stingless bees 

      Freitas, Alex Da Silva; Vit Olivier, Patricia; Barth Ortrud, Monika (2013-05-02)
      The present study aims to review palynological analysis of geopropolis and propolis obtained from stingless bees in South America. Such studies are scarce and most analyzed samples are from Brazil, with a few from Bolivia ...