Manufacturers
Mostrando 1-12 de 490 artigos, teses e dissertações.
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1. SALICILATOS COMO INIBIDORES DO PROCESSO OXIDATIVO MEDIADO POR COBRE E FERRO NO BIODIESEL B100
Biodiesel is a renewable fuel produced from vegetable oils and animal fats transesterification. However, due to its chemical characteristics, it is susceptible to oxidation causing losses to its manufacturers and users. In this work a series of salicylates were synthesized and employed as secondary antioxidants in biodiesel B100. The accelerated oxidation te
Química Nova. Publicado em: 2022
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2. A Novel Method for Assessing the Impacts of Innovation and Technology Transfer: A Case Study of Brazilian Manufacturers in the Electric Energy Sector
RESUMO Este estudo tem como objetivo identificar e avaliar os impactos e os resultados dos projetos de Inovação e Transferência de Tecnologia (ITT) nos fabricantes brasileiros do setor de energia elétrica brasileiros. Para tanto, primeiramente foram descritas as ações para avaliar tais projetos, na sequência, foram identificados os fatores envolvidos
BBR. Brazilian Business Review. Publicado em: 2022
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3. Risk factors for failure of subclavian vein catheterization: a retrospective observational study
Abstract Background and objectives: The aim of this study was to analyze risk factors for failure of subclavian vein catheterization. Methods: A retrospective analysis of 1562 patients who underwent subclavian vein puncture performed by the same experienced operator at Peking University Cancer Hospital from January 1, 2016 to January 1, 2019 was conducted.
Brazilian Journal of Anesthesiology. Publicado em: 2022
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4. Evaluation of Dog Food Authenticity through Lipid Profile Using GC-FID and ESI-MS
Considering the increasing number of low cost vegetable oil product adulterations, it is necessary to assess the authenticity of the lipid sources used in the dog food manufacture, consequently different brands and classifications of feed were analyzed to verify the product authenticity by gas chromatography (GC) with flame ionization detector (FID) and by e
J. Braz. Chem. Soc.. Publicado em: 2020-12
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5. ASYMMETRIC WETTED SECTOR ANGLE IN WATER DISTRIBUTION OF TRAVELING GUN IRRIGATION SYSTEMS
ABSTRACT This work aimed to simulate the water distribution of traveler gun irrigation, working with asymmetrical wetted angles and in windy conditions. In the simulations of a sprinkler with uniform radial profile, the following were considered: i) wetted angles between 180 and 330°; ii) wetted angle asymmetries from 0 to 90°; iii) wind speeds from 0 to 4
Eng. Agríc.. Publicado em: 2020-08
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6. Effect of a novel bioceramic root canal sealer on the angiogenesis-enhancing potential of assorted human odontogenic stem cells compared with principal tricalcium silicate-based cements
Abstract Objective: This study evaluated the angiogenesis-enhancing potential of a tricalcium silicate-based mineral trioxide aggregate (ProRoot MTA), Biodentine, and a novel bioceramic root canal sealer (Well-Root ST) in human dental pulp stem cells (hDPSCs), human periodontal ligament stem cells (hPLSCs), and human tooth germ stem cells (hTGSCs). Methodo
J. Appl. Oral Sci.. Publicado em: 10/01/2020
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7. Silicon application as an auxiliary method to control diamondback moth in cabbage plants
RESUMO Entre as estratégias de Manejo Integrado de Pragas (MIP) estão os fatores que induzem a resistência da planta hospedeira. A adubação mineral com silício pode aumentar a resistência de plantas ao ataque de pragas. Este trabalho teve como objetivo avaliar o potencial da aplicação de silício no controle da traça-das-crucíferas (TDC), Plutella
Hortic. Bras.. Publicado em: 09/12/2019
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8. The WHO strategy for prevention and control of snakebite envenoming: a sub-Saharan Africa plan
Abstract Snakebite is a critical public health issue in tropical countries, particularly in Africa, where 20% of snakebites globally occur. In 2017, the WHO added snakebite envenoming to the category A of neglected tropical diseases. In 2019, thanks to broad institutional and international NGO support, including strong mobilization of African experts and gov
J. Venom. Anim. Toxins incl. Trop. Dis. Publicado em: 02/12/2019
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9. A new and improved electric fish finder with resources for printed circuit board fabrication
RESUMO Nós descrevemos o projeto de circuitos eletrônicos e as instrucões para a construção e uso de um detector de peixes elétricos portátil (bio-amplificador diferencial de banda-larga com acoplamento AC). Este aparelho permite a detecção e o monitoramento das descargas de órgãos elétricos gerados por peixes neotropicais da ordem Gymnotiformes
Neotrop. ichthyol.. Publicado em: 25/11/2019
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10. Regulatory framework for dietary supplements and the public health challenge
RESUMO OBJETIVO O novo marco regulatório para os suplementos alimentares no Brasil instigou a presente análise do panorama atual desses produtos e os desafios impostos pelas novas diretrizes. MÉTODOS Foi realizado um estudo qualitativo, observacional e descritivo dos suplementos alimentares comercializados em lojas virtuais brasileiras, com o auxílio d
Rev. Saúde Pública. Publicado em: 21/10/2019
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11. Identification and Analysis of the Fluoride Concentration in Toothpastes Intended for Children
Abstract Objective: To identify the commercially available toothpastes intended for children and their total soluble fluoride concentrations (TSF). Material and Methods: Twelve brands of toothpastes intended for children marketed in supermarkets and pharmacies were found and analyzed: Bitufo®; Colgate Smile®; Lilica Ripilica®; Even Baby®; Turma da Môn
Pesqui. Bras. Odontopediatria Clín. Integr.. Publicado em: 10/10/2019
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12. Fracture strength of monocrystalline and polycrystalline ceramic brackets during archwire torque
Resumo Introdução A demanda por tratamentos estéticos tem crescido nos últimos anos, sendo cada vez mais forte a preocupação com a estética por parte dos pacientes que buscam o tratamento ortodôntico. Objetivo Este estudo avaliou a resistência à fratura de bráquetes cerâmicos monocristalinos e policristalinos de diferentes fabricantes quando su
Rev. odontol. UNESP. Publicado em: 03/10/2019