Results 51 to 60 of about 4,149 (199)

Efeitos da prática da GRD sobre a densidade mineral óssea em adolescentes pré-púberes [PDF]

open access: yes, 2002
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico. Programa de Pós-Graduação em Engenharia de Produção.O objetivo do estudo foi analisar os efeitos da prática da GRD sobre a densidade mineral óssea em adolescentes pré ...
Segura, Dora de Castro Agulhon
core  

SPECTRUM, VELOCITY AND DRIFT OF DROPLETS SPRAYED BY NOZZLES WITH AND WITHOUT AIR INDUCTION AND MINERAL OIL

open access: yes, 2017
Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)Fundação de Amparo à Pesquisa do Estado de Minas Gerais (FAPEMIG)Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)The aim of this study was to evaluate the spectrum ...
Franca, Jorge A. L.   +3 more
core   +1 more source

Effects of land management on soil carbon storage in the Brazilian Amazon

open access: yesAgrosystems, Geosciences &Environment, Volume 9, Issue 2, June 2026.
Abstract This study assessed the influence of land use on soil physical and chemical properties and evaluated machine learning (ML) models for predicting soil organic carbon (SOC) content and stocks in the top 0–30 cm layer across selected sites in the Brazilian Amazon. A total of 649 georeferenced samples of surface soil were analyzed for soil texture,
Gizachew Ayalew Tiruneh   +4 more
wiley   +1 more source

Gestão ambiental no setor mineral: um estudo de caso [PDF]

open access: yes, 2000
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico.Situar-se acima das exigências legais, mediante Sistema de Gestão Ambiental (SGA), deixa de ser apenas uma estratégia preventiva para constituir-se mesmo em vantagem ...
Meyer, Murilo Machado
core  

Roasting‐Like Thermal Reconfiguration of Bioactive and Pigment Profiles in Pistachios From Distinct Geographical Origins

open access: yesFood Science &Nutrition, Volume 14, Issue 6, June 2026.
Dry roasting‐like treatment (140°C for 45 min) induces a significant compositional reconfiguration of (poly)phenols, pigments, and antioxidant capacity in pistachio kernels, strictly dependent on their geographical origin (Iran, Spain, USA, and Turkey), ultimately enhancing their functional quality.
G. Pedron   +5 more
wiley   +1 more source

Análise histórica progressiva e caracterização geotécnica de aterro sobre solo mole executado com cinza pesada, localizado no Complexo Termelétrico Jorge Lacerda, Tubarão - SC [PDF]

open access: yes, 2015
TCC (Engenharia Civil) - Universidade Federal de Santa Catarina. Centro Tecnológico. Engenharia Civil.O crescimento urbano nas últimas décadas, no Brasil, contribuiu para a redução da disponibilidade de solos competentes nas regiões de maior ...
Rufino, Mariana Souza
core  

Proactive reconciliation as a tool for integrating mining and milling operations

open access: yesInternational Journal of Mining Science and Technology, 2019
Historically, reconciliation has been viewed as a quality test of model estimates as well as a powerful tool for detecting and correcting problems in all stages of mine operations from resource estimation to metal production.
Ana Carolina Chieregati   +3 more
doaj   +1 more source

As Engenharias da Indústria Mineral no contexto da Universidade Federal de Alfenas

open access: yes
The book presents research on the mining industry in Brazil, focusing on its economic, social, environmental and educational aspects. Authored by professors from the Federal University of Alfenas (MG) and the University of Sao Paulo (SP), it analyzes the role of mining in the Brazilian economy.
Rusilo, Luiz Carlos   +4 more
openaire   +2 more sources

AVALIAÇÃO DO PERFIL DOS EGRESSOS DO PROGRAMA DE PÓS GRADUAÇÃO EM ENGENHARIA MINERAL DA UNIVERSIDADE FEDERAL DE OURO PRETO [PDF]

open access: yesANAIS do XLIX Congresso Brasileiro de Educação em Engenharia, 2021
Carlos Alberto Pereira   +4 more
openaire   +1 more source

Effect of Cell Disruption and Protein Extraction on the Structural and Technological Properties of Tetradesmus obliquus Protein‐Rich Extracts

open access: yesSustainable Food Proteins, Volume 4, Issue 2, June 2026.
Despite its considerable potential as a functional food ingredient, T. obliquus faces a major limitation in protein recovery due to the rigidity of its cell wall. In the microalgae industry, protein extraction typically involves two main steps: cell disruption and protein extraction.
César Augusto Sodré da Silva   +6 more
wiley   +1 more source

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