Brazil stands out as one of the countries with a great diversity of native social bee species, popularly known as indigenous stingless bees or meliponines. The native bee, popularly known as abelha canudo [straw bee], ...

The present work aims to present an introductory, but signiĄcantly consistent, part of graph theory to Basic Education teachers with the purpose of being an suggestion for the mathematics classroom, trying to accomplish ...

This work aims at developing an action for production of a Design for Social Innovation guided by Design Service, centered on an agroecological initiative in the city of Teresina (PI), the Garagem Orgânica group. The ...

In this work we solve two problems: the rst one is to prove that for any group grading on a block-triangular matrix algebra, over an arbitrary eld, the Jacobson radical is a graded ideal. As observed by F. Yukihide ...

This study investigated the effect of commercial bio-preservatives FRESHQ-11 (Lactobacillus rhamnosus) and HOLDBAC-YMB (L. rhamnosus and P. freudenreichii subsp. shermanii) at different dosages on the fermentation ...

In 2007, a very bright radio pulse was identified in archival data from the Parkes Telescope in Australia, marking the beginning of a new branch of research in astrophysics. In the early years, Fast Radio Bursts (FRBs) ...

Water is a very important natural resource for the life of all species inhabiting the earth. However, it is being affected due to climate change, low quality, and quantity. The present work aims to evaluate the performance ...

Hydrogen chloride (HCl) is a contaminant of vinyl monochloride (MVC), which can cause loss of quality of the polyvinyl chloride (PVC) resin produced from MVC. Distillation is used to remove HCl identified in very low ...

Given the high demand for water resources in the textile industry and the growing concern for sustainability, new methods for wastewater treatment have emerged in recent years. The use of membranes for the treatment of ...

The present work aims to present an introductory, but signiĄcantly consistent, part of graph theory to Basic Education teachers with the purpose of being an suggestion for the mathematics classroom, trying to accomplish ...