ABSTRACT
An innovative teaching strategy focused on problem based approach rather than theorical aiming to facilitate the learning of the research methodology in advanced nursing student has been introduced. Through out a qualitative evaluation of the diary kept by the student nurses involved, advantages and disadvantages of this innovative approach have been evaluated. This paper reports a synthesis of the teaching strategy and its impact on the competences in the research methodology as it has been perceived by the students participants.
Subject(s)
Clinical Nursing Research/education , Education, Nursing, Graduate/methods , Clinical Nursing Research/methods , Cooperative Behavior , Emotions , Humans , Interviews as Topic , Italy , Pilot Projects , Program Evaluation , Qualitative Research , Records , Students, NursingABSTRACT
Data concerning the molluscicidal activity of 159 extracts from 84 Brazilian plants on Biomphalaria glabrata, the most important intermediate host of Schistosoma mansoni in Brazil, are presented. Seventy eight extracts (49,0%) showed activity against snails or eggs, but only twenty nine (18.2%) were active on both, snails and eggs. Extracts of two species (Mikania hirsutissima and Qualea multiflora) have shown to be lethals to adult snails at 10 ppm concentration.
Subject(s)
Biomphalaria/drug effects , Molluscacides/pharmacology , Plant Extracts/toxicity , Animals , Biomphalaria/physiology , Female , Humans , Oviposition , Schistosomiasis/prevention & controlABSTRACT
Sao apresentados os dados relativos a atividade moluscicida de 159 extratos, de 84 plantas brasileiras, sobre Biomphalaria glabrata, o mais importante hospedeiro intermediario do Schistosoma mansoni no Brasil. Setenta e oito (49,0%) dos extratos mostraram atividade contra caramujos ou desovas, porem, somente vinte e nove (18,2%)foram ativos sobre ambos. Os extratos de duas especies de vegetais (Mikania hirsutissima e Qualea multiflora) foram letais aos caramujos adultos, na concentracao de 10 ppm
