Past Issue

Organogenesis induction in foliar explants and nodal segments of solanum paniculatum l

Solanum paniculatum L. popularly known as jurubeba, is a shrub that has pharmacological importance. In this way, micropropagation emerges as an alternative to enable the production of seedlings on a large scale, presenting several advantages from the multiplication of genetic material, for the exchange or evaluation of germplasms, to the production of virus free seedlings.

O trabalhador no capitalismo de vigilância

Capitalismo de vigilância é uma das denominações utilizadas para definir o cenário econômico no século XXI, este artigo propõe um recorte de cena para analisar esse fenômeno, discutindo a maneira pela qual a vigilância está sendo aplicada nas relações laborais. Para alcançar esse objetivo, a metodologia de abordagem foi dedutiva, com método de procedimento monográfico, baseado na revisão de literatura.

Alkasite: a new alternative to amalgam? - clinical case report

Restorative materials have been constantly evolving over the years with the search for physicochemical characteristics that are similar to tooth structures. Ideally, the main characteristics that are expected of a direct restorative material are its ability to withstand masticatory forces, dimensional stability, marginal sealing, biocompatibility, smoothness, aesthetics, the ability to prevent the recurrence of new caries, as well as not presenting postoperative sensitivity.

Management of the center for permanent education to control the infection of sars-cov-2 (covid-19) in the hospital environment: integrative literature review

Introduction: The Center for Permanent Education (CPE) in hospitals aims to act in the updating and professional improvement of employees, for this it is necessary to carry out the management of the sector, observing the demand for subjects, proposing a planning, executing and evaluating the activities. Due to the pandemic caused by the SARS-CoV-2 virus, which causes the Coronavirus disease (COVID-19), the CPE has the function of planning, organizing and providing support to the Permanent Health Education actions to health professionals in the front line of care.

Modeling volatility’s long-range persistence and asymmetry effect of bradesco bank stock prices using garch models

The main aim of this paper is to evaluate and model both leverage effect and persistent volatility of Bradesco Bank stock shares (BBDC3). The leverage effect was measured through the generalized autoregressive conditional heteroscedasticity (GARCH) model and some of its extensions, such as EGARCH, NGARCH, APGARCH, ALLGARCH, IGARCH, CGARCH and FIGARCH. The orical basis: These are mainly asymmetrical extensions that were chosen since they can overcome the possible limitation that negative returns might have a bigger impact in volatility than positive ones in this type of data.

A new combined spare parts classification method and a criticality analysis: an iron ore mining company study case.

Spare parts are important to maintain mining operations, which made necessary the development of consolidated classification methods, to help in the decision-making process. The management of spare parts aims to reduce the unnecessary inactivity time arising from the component failures and represent a significant part of the total operational cost. A way to manage the inventory of these materials is its classification.

Adsorption of ofloxacin by spentcoffeegrounds

The adsorption of ofloxacin (OFL) by the spent coffee grounds (SCGs) was investigated. The effect of solution pH and the amount of SCGs were also studied. The optimum solution pH and amount of SCGs were 6 and 100 mg, respectively. The adsorption isotherms were well described by the Henry model. This suggested that the strong interaction of OFL with the SCGs. Therefore, SCGs, as a green, environmental-friendly adsorbent, can be applied to the adsorption of contaminants in environment.

Atuação da equipe multiprofissional no atendimento pré-hospitalar à vítima de trauma

Objetivo: Analisar a importância no atendimento pré-hospitalar das equipes multidisciplinares às vítimas de trauma. Métodos: Revisão integrativa e qualitativa realizada através da busca de artigos nas bases SciELO, PubMed e LILACS por meio de Descritores em Ciências da Saúde durante o período de 2015 e 2020. Foram encontrados 242 estudos, sendo utilizados 22 para constituírem a base de dados do presente artigo.