José Edimar Souza

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Stannous dichloride is used as a reducing agent in the preparation of technetium-99m radiopharmaceuticals. We decided to evaluate the genotoxic potential of the tin (II)-glucoheptonate complex in the kit using a tester strain of Escherichia coli AB1157. Our results show that tin (II) chloride and the tin (II)-glucoheptonate complex exert a genotoxic effect(More)
In the present paper, we have analysed the cellular and extracellular proteolytic activity profiles in 2 distinct Leishmania braziliensis strains: a recently isolated (virulent) and a laboratory-adapted (avirulent) strain. Quantitative and qualitative differences on the peptidase expression were observed in both strains. For instance, low-molecular mass(More)
It is comprised of nineteen national and two international articles that report researches, present theoretical reviews and address relevant topics within the broad field of Education (teacher training, professional knowledge of teachers, mathematics education, environmental education, curriculum, reading and writing, ethnicity, femininity, violence in(More)