Galactomannans are versatile macromolecules with broad industrial potential. The influence of changes in the chemical structures and respective bioactivities of these polysaccharides have been extensively studied. The derivatives obtained by sulfation, complexation, and phosphorylation are the most studied biological properties in galactomannans. The derivatives obtained have shown several pharmacological activ...
Temas como Avaliação e Formação Continuada de Professores constituem-se o centro de inúmeras discussões quando se trata de qualidade em educação. (Leite, 2007). Corroborando com esta idéia, a preocupação com a formação profissional dos professores que se encontram em pleno exercício do magistério tem levado pesquisadores, a vários embates e diferentes estudos sobre o assunto. Nos últimos anos houve um crescente...
In view of growing interest in natural treatments, clays would appear to be a good alternative for speeding up the healing process during the treatment of wounds. Of the various clays, palygorskite, a clay from the Brazilian State of Piauí, composed of silicon and aluminum, has shown itself to be pharmaceutically useful as a healing agent. The aim of this article is to evaluate the effect on the healing of woun...