Life Sciences

Knowledge and perceptions of medical students at the beginning of covid-19 pandemic in two nations with different human development indices

Covid-19 pandemic affected medical students in all countries of the world. These are times of challenges and opportunities to increase medical knowledge and to practice preventive measures. There is a considerable number of situations that can cause psychological symptoms in medical students, including human development. The aim of this study is to compare medical knowledge, preventive measures, and psychological perceptions in Brazilian and Mozambican medical students. Electronic questionnaires were sent by social network, then descriptive statistics and data pairing were performed.

Perfil dos acidentes de trabalho ocorridos na cidade de ponta grossa-pr no quadriênio 2015-2018

O objetivo do estudo foi descrever o perfil epidemiológico dos acidentes de trabalho ocorridos na cidade de Ponta Grossa-PR entre os anos de 2015 a 2018, para conhecer o perfil de adoecimento dos trabalhadores, sendo que se caracterizou como exploratório, descritivo, de abordagem quantitativa, realizado por meio da coleta de dados secundários, a partir do Anuário Estatístico de Acidentes do Trabalho (AEAT) entre primeiro de janeiro de 2015 e 31 de dezembro 2018. As variáveis analisadas foram: ramos de atividade, sexo, idade, e tipo de acidente.

Optimization techniques applied to mineral flow problem in different transportation modes

This article discusses the flow of minerals in open-pit mines, emphasizing the type of modal used to perform. Also, it discusses simulation techniques of productive systems based on applied science that aims at solving real problems, that is, operational research. It was believed that the modal through which the flow is made is a determining factor in the productivity of an open-pit mine and an attempt was made to find a modal (or a combination of modes) whose use would represent an optimal solution to the problem of ore flow.

Educação em saúde para preparo do soro caseiro em comunidade quilombola

Objetivo: Identificar o conhecimento de quilombolas acerca do preparo do soro caseiro e descrever uma atividade de educação em saúde para orientação sobre a preparação deste elemento na comunidade em questão. Método: Estudo descritivo exploratório aprovado pelo Comitê de Ética sob parecer 3.471.347 e conduzido de novembro de 2017 a março de 2020 com 64 quilombolas de Praia Grande, Ilha de Maré, Salvador-BA. Os dados foram coletados através de roteiro estruturado, por meio de entrevista e analisados pela Técnica de Análise Temática de Bardin.

Audcred: ferramenta de apoio a auditoria de contas em saúde

Objetivo: identificar os requisitos necessários para o desenvolvimento da ferramenta de auditoria em saúde. Métodos: trata-se de um estudo descritivo, exploratório, de abordagem qualitativa aplicado à produção tecnológica, destinado a desenvolver uma ferramenta informatizada móvel para apoio ao serviço de auditoria de contas médicas. Resultados: a partir do questionário elaborado pela pesquisadora, através da ferramenta Google Forms, foi possível agrupar em seis categorias relacionadas à melhoria e a crítica à ferramenta.

Acute capsaicin supplementation increases crossfit performance

The purpose of this study was to examine the acute effect of capsaicin (CAP) supplementation on performance and rate of perceived exertion (RPE) during a CrossFit session. Ten well-trained CrossFit males completed CAP supplementation and placebo (PLA) treatment, in a randomized, double-blind, crossover experimental design. After the ingestion (45 min) of either the PLA (12 mg of starch) or 12 mg of CAP, subjects performed a CrossFit session including deadlift, hang power clean, and cleanand jerk exercises for a total of 17 min.

Women in the agroecological transition: promoting food sovereignty and agrobiodiversity conservation

The Agroecology can help peasant women, as well as peasants as a whole, to build greater levels of autonomy based on knowledge, allowing these relationships of dependence to be reduced, and opening space for women to conquer their power. In this context, this article aims to address the reflection on the connection between agroecology and the work carried out by women in family farming and its contribution to enhancing the experiences of agroecological transition, analyzing the importance of productive and reproductive work and the challenges faced by women.

Integrating vertical flow constructed wetlands to improve septic tank and stabilization ponds effluent quality for recycling water and nutrients at cherry tomato production

The low rate of domestic sewage registered in cities in Latin America, the Caribbean, Asia, and Africa is the result of a centralized view, which does not allow access for all (decentralized), and which only uses conventional Sewage Treatment Plants to treat sewage without evaluating the potential for reuse and use of the by-products generated (sludge and gasses), adding value to them.

Possible industrial applications of passion fruit oil

Passion fruit belongs to the genus Passiflora, family Passifloraceae, with more than 500 species. The seeds represent an important source of essential polyunsaturated fatty acids. However, they are routinely discarded and discarded soon after processing to obtain the pulp leading to environmental issues. The oil is extracted from the passion fruit seed and contains valuable bioactive. Due to the antioxidant and anti-inflammatory actions of these compounds, the oil could have a role to prevent the development of numerous health conditions.