Results 131 to 140 of about 97,849 (246)

Use of Restricted Nursing and a Bovine Appeasing Substance on the Welfare, Growth Performance, and Response to Vaccination of Beef Calves at Weaning

open access: yesAnimal Research and One Health, EarlyView.
The effects of restricted nursing (RN) and the administration of a bovine appeasing substance (BAS) on days −8 and 0 in relation to weaning were evaluated. Both strategies were effective in improving the growth performance of beef calves. Regarding welfare, BAS ‐especially on day 0‐ was more effective than RN.
Denise E. Mussalafo   +8 more
wiley   +1 more source

A iniciação científica júnior (ICJ): aproximações da educação superior com a educação básica [PDF]

open access: yes, 2015
Tese (doutorado) - Universidade Federal de Santa Catarina, Centro de Ciências da Educação, Programa de Pós-Graduação em Educação, Florianópolis, 2015.No Brasil, até há pouco, as interlocuções entre a Educação Superior (ES) e a Educação Básica (EB) eram ...
Oliveira, Adriano de
core  

Performance improvement of discrete‐time linear‐quadratic regulators applied to uncertain linear systems using the Tikhonov regularization method

open access: yesAsian Journal of Control, EarlyView.
Abstract The linear‐quadratic regulator (LQR) problem of optimal control of an uncertain discrete‐time linear system (DTLS) is revisited in this paper from the perspective of Tikhonov regularization. We show that an optimally chosen regularization parameter reduces, compared to the classical LQR, the values of a scalar error function, as well as the ...
Fernando Pazos, Amit Bhaya
wiley   +1 more source

Ministério do Meio Ambiente: assuntos internacionais e institucionalizações para o governo do planeta

open access: yes, 2014
Apresentação de pesquisa de Iniciação Científica “Assuntos Internacionais do Ministério do Meio Ambiente”, vinculada ao Projeto Temático FAPESP Ecopolítica, sob orientação da Profa. Dra.
CNPq, Santos, Ricardo Mota
core  

Targeting Amastigote and Trypomastigote Phases: Multi‐Epitope Vaccine Strategy Against Trypanosoma cruzi

open access: yesBiotechnology and Applied Biochemistry, EarlyView.
ABSTRACT Effective vaccines against Trypanosoma cruzi, the causative agent of Chagas disease, are urgently needed. Here, we report the design and in silico validation of a novel multiepitope vaccine construct targeting the key surface proteins ASP‐2 and gp82. Using a comprehensive immunoinformatics pipeline, we identified and selected 38 potent T‐cell (
Maria Karolaynne da Silva   +8 more
wiley   +1 more source

[The scientific production and research groups on sanitary surveillance at CNPq].

open access: yesCiencia & saude coletiva, 2011
Sanitary surveillance is an intersectorial and multidisciplinary practice of health regulation. The aim was to describe the scientific research on sanitary surveillance and its research groups in Brazil during the period of 1997 to 2003, through the Census of 2000, 2002 and 2004 of Directory of Research Groups of the Scientific and Technological ...
Vera Lúcia Edais, Pepe   +5 more
openaire   +1 more source

Integrating agro‐residue valorization and clean hydrogen production: coconut fiber‐based catalysts for NaBH4 hydrolysis

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract A novel phosphoric acid‐treated green coconut fiber (GCF‐C) was developed as a catalyst for hydrogen production from the hydrolysis of sodium borohydride (NaBH4). Characterization techniques confirmed structural modifications, including X‐ray diffraction, scanning electron microscopy, X‐ray fluorescence, Fourier transform infrared, and ...
Isabelly Silveira Freitas   +16 more
wiley   +1 more source

Linguística Sistêmico-Funcional e Teoria dos Códigos de Legitimação na construção do conhecimento da Linguística Aplicada brasileira

open access: yes, 2016
A partir da interface entre os sistemas discursivos propostos por Martin e Rose (2007) e a Teoria dos Códigos de Legitimação de Maton (2014), buscamos neste trabalho compreender os recursos linguísticos utilizados nos textos para a construção do ...
Orlando Vian Jr; Universidade Federal de São Paulo/CNPq
core  

Enzymatic synthesis of acylglycerides from agroindustrial residues: process design and simplified techno‐economic assessment

open access: yesBiofuels, Bioproducts and Biorefining, EarlyView.
Abstract This study developed an enzymatic process to add value to palm oil fatty acid distillate (PFAD) and glycerol, resulting in the production of monoacylglycerides (MAG) and diacylglycerides (DAG). The biocatalyst loading (Novozym 435) and molar ratio of reagents were evaluated to obtain a suitable reaction condition in terms of space–time yield ...
Ronaldo Rodrigues de Sousa   +4 more
wiley   +1 more source

Entrevista com Maria Helena Weber

open access: yesInMediaciones de la Comunicación, 2019
Pesquisadora 1 do Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq), Brasil / Doutora em Comunicação e Cultura pela Universidad Federal de Rio de Janeiro e Mestre em Sociologia pela Universidade Federal do Rio Grande do Sul (UFRGS ...
Antonio Fausto Neto, Aline Weschenfelder
doaj  

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