Tcpo
Mostrando 1-11 de 11 artigos, teses e dissertações.
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1. BASIC UNIT COST SIMULATION FROM FREE-STALL DESIGN TO DAIRY CATTLE CONFINEMENT USING DIFFERENT CONSTRUCTION TECHNIQUES
ABSTRACT The ascendancy of milk production in Brazil is due to mainly to the adoption of confinement systems, however, construction quality of these systems impact on milk production. This study aimed to simulate the Basic Unit Cost (BUC m-2), referring to a free-stall design with capacity for 80 animals and different construction techniques, with a database
Eng. Agríc.. Publicado em: 2016-12
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2. Assessment of Cu(II), Fe(II), Fe(III), Ni(II) and Mn(II) ions in peroxyoxalate chemiluminescent reaction, aimed at the development of analytical procedures for ion determination in mineral and edible oils / Avaliação do efeito dos íons Cu(II), Fe(II), Fe(III), Ni(II) e Mn(II), na reação quimiluminescente do sistema peróxi-oxalato, visando o desenvolvimento de procedimentos analíticos para a determinação destes íons em óleos mineral e de oliva
A reação quimiluminescente do sistema peróxi-oxalato (QL-PO) ocorre pela oxidação de um éster fenólico do ácido oxálico, na presença de peróxido e fluoróforo, em meio básico. O seu mecanismo e aplicações analíticas vêm sendo estudados desde 1963. Dentre estes estudos, encontra-se a avaliação do efeito de íons metálicos na reação que s�
IBICT - Instituto Brasileiro de Informação em Ciência e Tecnologia. Publicado em: 13/09/2010
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3. Análise dos indicadores do TCPO e de empresas construtoras de edificações verticais utilizados na elaboração de orçamentos por empresas de João Pessoa
Esta dissertação trata de um dos mais importantes assuntos que englobam a construção civil, que é o controle de custos da produção. Devido à complexidade dos sistemas construtivos, as empresas encontram dificuldades em apurar e controlar os custos durante a execução dos serviços. De uma maneira geral, esse controle consiste na identificação das
Publicado em: 2010
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4. Estudo do mecanismo da quimiluminescência do sistema peróxi-oxalato em meio aquoso com tampão fosfato e em líquidos iônicos / Studies on the mechanism of the peroxyoxalate chemiluminescence in aqueous phosphate buffer and in ionic liquids
O sistema peróxi-oxalato consiste na reação entre ésteres oxálicos e peróxido de hidrogênio, na presença de um catalisador básico e/ou nucleofílico e de um composto fluorescente com baixo potencial de oxidação (ACT), resultando em uma emissão eficiente de quimiluminescência. O sistema é amplamente utilizado em diversas aplicações analíticas
Publicado em: 2010
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5. Mecanismos do sistema peróxi-oxalato em meios aquosos e da quimiluminescência de 1,2-dioxetanonas / Mechanisms for the Peroxyoxalate System in Aqueous Media and 1,2-Dioxetanone Chemiluminescence
Foi sintetizada e caracterizada a spiro-ciclopentil-1,2-dioxetanona, um derivado de 1,2-dioxetanona inédito, de forma a se contribuir com informações acerca da quimiluminescência de peróxidos orgânicos. Estudos mecanísticos da decomposição quimiluminescente de 1,2-dioxetanonas são escassos, principalmente quando comparados à enorme quantidade de r
Publicado em: 2010
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6. Changes in transcutaneous oxygen tension during exercise in pulmonary emphysema.
Continuous measurements of transcutaneous oxygen tension (tcPO2) were made in 23 patients with radiological evidence of emphysema, at rest and during a maximal progressive exercise test. tcPO2 during the final phase of exercise was compared with tcPO2 at rest; the mean change (exercising minus resting value) in tcPO2 (delta tcPO2) was -0.8 mm Hg (SD 10.5, ra
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7. Estimation of arterial oxygen tension in adult subjects using a transcutaneous electrode.
Transcutaneous oxygen tension (tcPO2) measured with a heated electrode was compared with arterial oxygen tension (PaO2) in three groups of adult patients-group A: 20 patients with chronic respiratory disease; group B: eight hypothermic patents studied immediately after cardiopulmonary bypass surgery; and group C: 14 patients in an intensive care unit who had
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8. Nebulised racemic adrenaline in the treatment of acute bronchiolitis in infants and toddlers.
The effect of inhaled nebulised racemic adrenaline upon symptoms of acute bronchiolitis was investigated in 29 infants and toddlers aged 2-17.5 months by transcutaneous oxygen tension (TcPO2), oxygen saturation, transcutaneous carbon dioxide tension (TcPCO2), and clinical evaluation in a double blind placebo controlled study. Clinical score and TcPO2 improve
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9. Serodiagnosis of Chronic and Acute Chagas' Disease with Trypanosoma cruzi Recombinant Proteins: Results of a Collaborative Study in Six Latin American Countries
An enzyme-linked immunosorbent assay to diagnose Chagas' disease by a serological test was performed with Trypanosoma cruzi recombinant antigens (JL8, MAP, and TcPo). High sensitivity (99.4%) and specificity (99.3%) were obtained when JL8 was combined with MAP (JM) and tested with 150 serum samples from chagasic and 142 nonchagasic individuals. Moreover, JM
American Society for Microbiology.
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10. Short term effect of oxygen on renal haemodynamics in patients with hypoxaemic chronic obstructive airways disease.
BACKGROUND: Oxygen therapy is effective in the prevention and treatment of oedematous exacerbations of cor pulmonale. As renal blood flow is reduced in cor pulmonale a study was designed to investigate whether one of the beneficial effects of oxygen was to increase renal blood flow. The effect of oxygen therapy on renal haemodynamics measured noninvasively w
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11. Short burst oxygen treatment for breathlessness in chronic obstructive airways disease.
Most patients with chronic obstructive lung disease prescribed oxygen at home by their family doctor use it for short periods when they feel breathless. Many patients are normoxic. Nineteen patients with advanced disease and variable hypoxaemia undertook exercise until they indicated severe breathlessness on a 100 mm visual analogue scale. Air, 67% oxygen, a