Andrea ASSIS

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Studies that investigate handedness are performed in order to relate hemispheric specialization and cognitive performance. The aim of study was compare the neuropsychological performance between right-handed and left-handed children with ages from five to six years who participated in the Brazilian study of standardization of the Developmental(More)
Analysis was done on 70 cases of regularly controlled use of an IUD for 4 years or more. No distinction was made among devices used. 64.2% of the sample had used an IUD from 4 to 5 years, 20% from 5 to 6 years and 15.8% for more than 6. 37% of the sample was between 20-29 years of age, 58.5% between 30-39, and 4.2% over 40. All had more than 2 children and(More)
Xylans are the major components of the hemicellulosic fraction of lignocellulosic biomass and their hydrolysis can be obtained using xylanases from Penicillium janthinellum. In this work, sugarcane bagasse hemicellulosic hydrolysate was used as the substrate for producing xylanase. The precipitation of these enzymes was studied using ethanol and Na2SO4 as(More)
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