Through the student‟s desinterest and the difficulties in the teaching-learning process of this science, where the teaching methodology employed traditionally is based on the traditional teaching model of ...

Musculoskeletal disorders are the most common causes of reduced quality of life in the world. In some situations, very large flaws in the bones prevent them from regenerating naturally, requiring the use of a bone substitute. ...

The solution behavior and self-assembly structural phenomena of two industrial amphiphilic polyether glycol block copolymers with different chemical structures and similar cloud points were studied. The raw industrial diol ...

This work describes the study of natural compounds as potential bactericides for control of Xylella fastidiosa which causes the Citrus Variegated Chlorosis (CVC), a disease that causes large losses in brazilian citrus and ...

This research was conducted by monitoring ten students awarded with high school scholarships (scientific initiation junior multidisciplinary) provided by Circus of Science, an event realized during the Open University ...

This work describes for the first time an isocratic method in a single analytical run to quantify deacetyl iodixanol (iodixanol related compound C), iopentol (iodixanol related compound D) and cyclized iodixanol (iodixanol ...

This work presents an experience directed on the construction, development and implementation of a playful activity in the Teaching of Chemistry, with students of the first year of high school State School "Captain Agenor ...

In this study we attempted to produce two fertilizers with ZnO nanoparticles and also attempted to characterize and apply them in order to establish a comparison between the distribution of particle sizes and levels of ...

Multimedia resources can aid in visualizing fundamentals aspects to the teaching chemistry, mainly, by the fact that there are some contents which are of difficult understanding by the students. In addition, those technological ...

Through the difficulties that were found in the educational process of Chemistry, nowadays, and in a situation which school contents are not related with students life, this study investigated the contributions of problematic ...