103 research outputs found
A importância dos fóruns nacionais de mestrados profissionais
Os Fóruns Nacionais dos Programas de Mestrado Profissional em Enfermagem têm sido reconhecidos como espaços para aproximação e diálogo entre os atores dos segmentos que compõem os Programas (coordenadores, docentes, mestrandos), bem como, das instituições e serviços parceiros aos quais são atendidas as demandas de qualificação Profissional
Direito Agrário Como Direito De Terceira Dimensão: Considerações Teóricas Sobre A Função Social, Domínio, Propriedade E Posse
The article discusses properties’ social role as an Agrarian Law principle. In order to do so, it analyzes domain, possession and property rights. It talks about the difference between domains and property throughout the three institutes. Finally, it deals with social role considering a social and economical view, it uses the critical and dialectical method, regarding to presurias and Portuguese sesmarias, the beginning of capitalism and Liberal State, also the theories that changed the idea of property in XVIII and XIX centuries and the ways to protect private property. It uses inductive method.O artigo trata da função social da propriedade como princípio de Direito Agrário. Para fazer essa análise procura-se fazer uma imersão prévia nos institutos do domínio, posse e propriedade. Discorre sobre questões inerentes à diferença entre domínio e propriedade buscando visualizá-los por meio de uma função dinâmica conjugada por esses três institutos. Finalmente, trata da função social da propriedade através de uma análise socioeconômica, utilizando método crítico dialético, passando pelas presúrias e sesmarias portuguesas, a eclosão do capitalismo e do Estado liberal e das formas de teorização que mudaram a concepção de propriedade a partir dos séculos XVIII e XIX e os meios que foram constituídos para protegê-la
Effect of ellagitannins, ellagic acid and volatile compounds from oak wood on the (+)-catechin, procyanidin B1 and malvidin-3-glucoside content of model wines
Background and Aims: During ageing in oak barrels, wine undergoes changes because of the release
of polyphenols and other molecules from wood. The aim of this study was to evaluate the influence
of some oak wood-derived volatile compounds, ellagic acid and oak wood extracts on the levels of
(+)-catechin, procyanidin B1 and malvidin-3-glucoside.
Methods and Results: Phenolics and the oak wood derived volatile compounds studied were quantified
by HPLC and by GC, respectively. Additionally, the new compounds formed in the solutions were
characterised by their spectral properties. Ellagic acid and/or oak wood extracts slowed the decline in the
levels of (+)-catechin and procyanidin B1. In contrast, the decrease in malvidin-3-glucoside was more
pronounced in the presence of ellagic acid and oak wood chip extracts. Furfural slowed (+)-catechin
degradation, while breakdown of malvidin-3-glucoside was slightly more pronounced in the presence of
guaiacol, furfural, vanillin and eugenol. (+)-Catechin, procyanidin B1 and malvidin-3-glucoside did not
significantly affect the rate of the degradation of ellagitannins during the storage time studied. Finally,
new HPLC peaks were detected in the solutions containing (+)-catechin and ellagic acid, as well as with
malvidin-3-glucoside with ellagic acid and oak wood extract.
Conclusions: Malvidin 3-glucoside and (+)-catechin and procyanidin B1 presented distinct behaviours
during time in the presence of volatile and non-volatile compounds from oak wood.
Significance of the Study: This work points out the importance of oak wood components in the
degradation of anthocyanins and tannins, as well as the reactions that occur during the ageing of red
win
Sources with calcium and magnesium in the chemical attributes of an Oxisol and soybean yield
Despite the national fertilizer market increasingly present innovations, the poor product positioning with Ca and Mg prevents the improvement and balance of soil fertility conditions in soybean producing regions. This study aimed to evaluate the effect of surface application of different sources of calcium and magnesium over the soil chemical attributes and soybean productive performance. The experiment was conducted during 2013/14 season, in an eutrophic Oxisoil with twelve years in no tillage system in the area belonging to the School Farm of the Londrina State Universtiy (UEL), Londrina, state of Paraná. The treatments were constituted by surface application of calcitic limestone, Calsite® limestone, liquid limestone NYon solo cal® and control (no application), in a randomized block design with six replications. The soil chemical properties were determined at 134 days after treatments application, along with productivity and weight of 100 grains (g) of soybean. The data were submitted to ANOVA and comparison of means with Tukey test at 5%. The calcium content at 0,0 to 0,05 m was raised with the application of Calsiteâ and NYon Solo Calâ, while potassium content was reduced with the last one. There was not effect at any other soil chemical attribute in the different depths, as well as the grain yield, while mass of 100 grains was higher with the products that raised calcium content. In soils with high levels of exchangeable bases, the application of calcitic limestone, Calsiteâ and liquid limestone, at short term, does not bring great benefits to soybean cultivation.Despite the national fertilizer market increasingly present innovations, the poor product positioning with Ca and Mg prevents the improvement and balance of soil fertility conditions in soybean producing regions. This study aimed to evaluate the effect of surface application of sources with calcium and magnesium over the soil chemical attributes, grain weight, and soybean yield. The experiment was conducted during 2013/14 season, in a eutrophic OXISOL with twelve years in no tillage system in the area belonging to the School Farm of the Londrina State Universtiy (UEL), Londrina, State of Paraná. The treatments were constituted by surface application of limestone (40% CaO; 2% MgO), mixed mineral fertilizer with correction features (54% CaO; 1% MgO; 4% SiO2), fluid fertilizer (25% CaO; 10% MgO) and control (no application), in a randomized block design with six replications. The soil chemical properties were determined at 134 days after treatments application, along with productivity and weight of 100 grains (g) of soybean. The data were submitted to ANOVA and comparison of means with Tukey test at 5%. The calcium content at 0.00 to 0.05 m was raised with the application of mixed mineral fertilizer and fluid fertilizer, while potassium content was reduced with the last one. The mass of 100 grains was higher with the products that raised calcium content. In soils with high levels of exchangeable bases, the sources evaluated do not bring great benefits to soybean cultivation in a term
Incidence of vitamin B12 deficiency in patients submitted to Fobi-Capella Roux-en-Y bariatric surgery
BACKGROUND: Patients undergoing bariatric surgery may develop over time, some complications and anemia is an important one due to gastric resection, leading to iron, folic acid or vitamin B12 deficiency. AIM: To determine the incidence of deficiency of vitamin B12 and other anthropometric and biochemical data comparing the preoperative and postoperative (six months) period in patients who underwent bariatric surgery with Fobi-Capella (Roux-en-Y) technique. METHODS: Retrospective and descriptive analysis of 91 charts of patients who underwent surgery. It was collected personal information, date of surgery and pre-and postoperative (six months) values, weight loss, comorbidities, serum analysis of total cholesterol, triglycerides, glucose, vitamin B12, hemoglobin and hematocrit. For statistical analysis, it was considered significance level of 5% (p<0.05). RESULTS: It was found that there was a reduction in weight of 25,0% compared with the preoperative value and the average BMI was from 41,2±4,9 kg/m² to 30,7±3,9 kg/m². The most common co-morbidities were dyspnea (93,4%), spine alterations (61,5%), gastroesophageal reflux disease (57,1%) and sleep apnea (42,9%). Biochemical tests for cholesterol, triglycerides and blood glucose, presented positive effect, changing from 240,2±36,1 to 162,5±19,1, 215,7±78,1 to 101,0±21,3 and 178,7±55,0 to 96,8±15,3 (mg/dL), respectively. For vitamin B12, hemoglobin and hematocrit, there was no statistical difference in relation to pre and post-operative time; however, was seen a reduction in vitamin B12 in 43 patients (47,2%). CONCLUSION: The deficiency of vitamin B12 after six months of surgery could not be observed; this fact can be attributed to the use of nutritional supplements or to the short follow-up time after surgery.RACIONAL: Os pacientes submetidos à cirurgia bariátrica podem desenvolver, ao longo do tempo, algumas complicações e a anemia é quadro importante decorrente da ressecção gástrica, levando à deficiência de ferro, ácido fólico ou vitamina B. OBJETIVO: Verificar a incidência da deficiência de vitamina B12 e comparar dados antropométricos e bioquímicos do pré e pós-operatório (seis meses), em pacientes submetidos à cirurgia bariátrica Fobi-Capella (Y de Roux). MÉTODOS: Análise retrospectiva e descritiva de 91 prontuários de pacientes submetidos à operação. Foram coletadas informações pessoais, data do procedimento e valores do pré e pós-operatório (seis meses), redução de peso, co-morbidades, colesterol, triglicérides, glicemia, vitamina B12, hemoglobina e hematócrito. Para análise estatística foi utilizado nível de significância de 5% (p< 0,05). RESULTADOS: Verificou-se que houve redução de peso de 25,0% em relação ao valor pré-operatório e a média do IMC foi de 41,2±4,89 Kg/m² para 30,7±3,98 Kg/m². As co-morbidades mais encontradas foram dispnéia (93,4%), doenças da coluna (61,5%), doença do refluxo gastroesofágico (57,1%) e apnéia do sono (42,9%). Em relação aos exames bioquímicos de colesterol, triglicérides e glicemia, verificou-se efeito positivo, alterando de 240,2±36,1 para 162,5±19,1, 215,7±78,1 para 101,0±21,3 e 178,7±55,0 para 96,8±15,3 (mg/dL), respectivamente. Quanto à vitamina B12, hemoglobina e hematócrito, não se encontrou nível de significância estatística em relação à deficiência do pré para o pós-operatório, entretanto, pôde-se observar diminuição dos níveis de vitamina B12 em 43 pacientes (47,2%). CONCLUSÃO: A deficiência de vitamina B12 após seis meses do pós-operatório não pôde ser observada, o que pode ser atribuído ao uso de suplementação ou pouco tempo de seguimento.364
Intervenção extensionista: consumo de alimentos mais saudáveis para crianças
The present work had the objective of promoting the consumption of healthier food by children of school age. For this, alfajores were made with addition of different contents of jabuticaba pulp flour (JPF), in order to evaluate its sensorial acceptability. In addition, determination was made of the physico-chemical compositions of the standard formulation and the one that contained the highest JPF content and had sensory acceptance similar to that of the standard product. The following formulations of alfajores were produced: standard (F1, 0% JPF), and with addition of 20% (F2), 34% (F3), 48% (F4), and 62% (F5) of JPF. A total of 65 untrained testers, of both genders and aged between 7 and 10 years, participated in the sensory evaluation. For the attributes of appearance, aroma, and color, there were no significant differences (p>0.05) between the formulations. For flavor, higher grades were observed for F1, F2, and F3 (p0,05) entre las formulaciones. Para el sabor, se observaron mayores notas en H1, H2 y H3 (p0,05) entre as formulações. Já para o sabor foram observadas maiores notas em F1, F2 e F3 (p<0,05), em relação à F4 e F5. Maiores notas para F1 e F2, comparadas à F4 e F5 e para F1, F2 e F3 em relação à F4 e F5 foram verificadas para a textura. Na avaliação da aceitação global e da intenção de compra, houve maior aceitabilidade (p<0,05) para F1 em relação à F4 e F5 e para F2 e F3 comparadas à F5. Maiores teores de cinzas, carboidratos e fibras (p<0,05) e menores de umidade, proteínas e lipídios foram constatados em F3 comparada à F1. Conclui-se que um nível de adição de até 34% de FJ em alfajores foi bem aceito pelos consumidores infantis, obtendo-se aceitação sensorial semelhante ao produto padrão e com boas expectativas de comercialização.
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