878 research outputs found

    Efeito da associação silício líquido solúvel com fungicida no controle fitossanitário do cafeeiro

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    Soluble silicon and fungicide mixed were evaluated to control coffee (Coffea arabica L.) pests and diseases. This experiment was carried out in Três Pontas-MG, Brazil, Mundo Novo cultivar crop. The experimental design was randomized blocks with treatments like: soluble silicon 4L/ha; soluble silicon 3L/ha + fungicide 0,375L/ha; soluble silicon 2L/ha + fungicide 0,75L/ha; soluble silicon 1L/ha + fungicide 1,125L/ha; fungicide 1,5L/ha and control without pulverization. Half silicon soluble recommended dose associated with half fungicide recommended dose was efficient to control coffee leaf rust and coffee brown eye spot like fungicide recommended full dose.Realizou-se este trabalho com o objetivo de verificar os efeitos da associação do silício foliar com fungicida no controle fitossanitário do cafeeiro (Coffea arabica L.). O experimento foi instalado em Três Pontas-MG, numa lavoura cultivar Mundo Novo. O delineamento utilizado foi em blocos casualizados, sendo os tratamentos: silício solúvel 4 L/ha; silício solúvel 3 L/ha + fungicida 0,375 L/ha; silício solúvel 2 L/ha + fungicida 0,75 L/ha; silício solúvel 1 L/ha + fungicida 1,125 L/ha; fungicida 1,5 L/ha, e testemunha sem pulverização. Concluiu-se que metade da dose recomendada de silício solúvel associada à metade da dose recomendada do fungicida controlou a ferrugem e a cercóspora, semelhantemente à dose recomendada do fungicida

    FORMAÇÃO E INSERÇÃO LABORAL DE ENFERMEIROS: A ATUAÇÃO NA DOCÊNCIA COMO POSSIBILIDADE

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    Objective: Objective: To identify the nurses’ profile in Paraná state regarding training, insertion and professional performance to cover teaching practice and identify how many are licensed in Nursing. Method: Exploratory research, with a quantitative approach. Asynchronous online instrument collection. Results: 1,550 participants, 1,346 (86.84%), are female, 630 (40.65%), aged between 26 and 35 years. 994 (64.13%) concluded under-graduation from 2011 to 2015, mostly in a private institution and 1,544 (99.6%) in the in-person modality; 1,018 (65.68%) got a job within six months after under-graduation conclusion; 633 (40.84%) with a registry at Social Security; 547 (35.29%) in public services; 680 (43.87%) have an employment relationship; 936 (60.39%) work from 31 to 40 hours a week; 673 (43.42%) earn from one to three minimum wages. 148 (9.54%) have a higher workload as teachers, 87 (5.61%) are in higher education and 61 (3.93%) in professional education; 1,447 (93.35%) had some contact with contents related to pedagogical training, regardless their graduation. Conclusion: The training and job insertion reveal weaknesses, consequently, some hindering professional development. Pedagogical contents, regardless graduation, were experienced, following legal guidelines. The teaching practice requires specific training to improve intentional and methodical educational processes.Objetivo: Identificar el perfil de los enfermeros en el Estado del Paraná en términos de formación, inserción y desempeño profesional, contemplando su rol en la docencia e identificando cuántos tienen un título en enfermería. Método: Investigación exploratoria, con enfoque cuantitativo. Recolección mediante instrumento en línea asincrónico. Resultados: 1550 participantes, 1346 (86,84%), mujeres, 630 (40,65%), con edades comprendidas entre 26 y 35 años. 994 (64,13%) completaron la graduación entre 2011 y 2015, en su mayoría en una institución privada y 1.544 (99,6%) en la modalidad presencial; 1.018 (65,68%) consiguieron un trabajo dentro de los seis meses posteriores a la graduación; 633 (40,84%) con contrato laboral; 547 (35,29%) en servicios públicos; 680 (43,87%) tienen relación laboral; 936 (60,39%) trabajan entre 31 y 40 horas semanales; 673 (43,42%) ganan entre uno y tres salarios mínimos. 148 (9,54%) tienen mayor carga laboral como docentes, 87 (5,61%) en educación superior y 61 (3,93%) en educación profesional; 1.447 (93,35%) tuvieron contacto con contenidos relacionados con la formación pedagógica, independiente de la titulación. Conclusión: La formación y la inserción laboral revelan debilidades que dificultan el desarrollo profesional. Se experimentaron contenidos pedagógicos, independientemente de la licenciatura, siguiendo directrices legales. El ejercicio de la docencia requiere una formación específica para promover procesos educativos intencionales y metódicos.Objetivo: Identificar o perfil dos enfermeiros do estado do Paraná quanto à formação, inserção e atuação profissional, contemplando a atuação na docência e identificar quantos são licenciados em Enfermagem. Método: Pesquisa exploratória, com enfoque quantitativo. Coleta por instrumento on-line assíncrono. Resultados: 1550 participantes, 1.346 (86,84%), são do sexo feminino, 630 (40,65%), com idade entre 26 a 35 anos. 994 (64,13%) concluíram a graduação no período de 2011 a 2015, majoritariamente em instituição privada e 1.544 (99,6%) na modalidade presencial; 1.018 (65,68%) conseguiram trabalho em até seis meses após a conclusão da graduação; 633 (40,84%) com carteira assinada; 547 (35,29%) em serviços públicos; 680 (43,87%) têm um vínculo empregatício; 936 (60,39%) trabalham entre 31 e 40 horas por semana; 673 (43,42%) ganham entre um e três salários mínimos. 148 (9,54%) possuem vínculo com maior carga horária como professores, sendo 87 (5,61%) no ensino superior e 61 (3,93%) na educação profissional; 1.447 (93,35%) tiveram contato com conteúdos referentes à capacitação pedagógica, independente da licenciatura. Conclusão: A formação e inserção laboral explicitam fragilidades, logo obstaculizam a valorização profissional. Conteúdos pedagógicos, independente da licenciatura, foram vivenciados, seguindo as orientações legais. O exercício da docência requer formação específica para promover processos educativos intencionais e metódicos

    Sulfur modulates yield and storage proteins in soybean grains

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    This study evaluated the nutritional quality, yield, and storage protein modulation in soybean grains in response to levels and sources of sulfur (S) in a dystrophic Ultisol. We used five levels of S (0, 50, 100, 150 and 200 mg kg–1) and four sources of S (elemental S pastille - ESPA, gypsum - GY, gypsite - GI and elemental S powder - ESPO). Plants treated with 50 mg kg–1 of GY, GI, and ESPO and 200 mg kg–1 of ESPA had the largest grain yield values. Low S supply resulted in lower yields for all S sources tested. Sulfur deficiencies were observed at all levels for ESPA, resulting in lower concentrations of globulin and higher concentration of glutelin and albumin in the grains, possibly because the S content in the leaf was below the range adequate for soybean, leading to in lower yield values. In general, the application of S sources (GY, GI, and ESPO) increased all protein fractions. The results show that proper application of S is essential to optimize soybean yield and increase storage proteins in the grains. The granulometry of ESPA and ESPO fertilizers was a key factor for the availability of S to soybean plants. This study presents relevant information on S fertilization of soybeans, which could provide better grain nutritional quality and increased storage proteins with benefits to animal health

    Knowledge and attitudes of entry-level and final-level physical therapy students about evidence-based practice - A cross-sectional study

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    Evidence-based practice (EBP) has gained widespread acceptance in the health profession. Little is known about the attitudes, knowledge, and behavior about EBP of physical therapy students at different levels in Brazil. OBJECTIVES: To compare the EBP-related knowledge, practice, attitudes between the entry-level and final-level physical therapy students. METHODS: A cross-sectional study including 60 physical therapy students was conducted. The participants completed a questionnaire to determine their attitudes, knowledge, practice skills and barriers regarding EBP. The survey consisted of 38 items about EBP (relevance, terminology and practice skills) and 7 items related as barriers to adopt the EBP during physical therapy graduation. Total scores were calculated. For each of the three sections scores of a 5-point Likert scale were considered. RESULTS: The sample was composed of 40 students in the entry-level and 20 in the final-level. The mean age of the sample was 23.3 (SD=7.6). The mean score of the sample in the EBP survey was 83.5 (SD=20.8). We did not find difference between final-level group (mean=101.6; SD=17.8) and entry-level students (mean=74.5; SD= 15.8) (p=.45). Students of the final-level group presented higher scores in all EBP sections (relevance, terminology, practice skills). A higher mean difference was observed in terminology (-17.8) section. The most common barriers reported by the students of both groups were “lack of knowledge of statistics” (19.3%), “lack of time” (17.7%) and “language” (16%). CONCLUSION: The difference in all sections about evidence based knowledge and attitudes where not expressive between the final-level and the entry-level students. Regarding practice skills, students were not confident about their abilities in the EBP steps

    Tratamento de sementes com ácido salicílico na tolerância do trigo ao flumioxazin

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    The seed treatment with safeners may increase the tolerance of crops to herbicides. An experiment was conducted to evaluate the effect of seed treatment with salicylic acid on the tolerance of wheat to flumioxazin. The design was completely randomized, with four replications. The treatments were arranged in a 2 x 6 factorial, where the first factor corresponded to the absence or presence of seed treatment with salicylic acid and the second factor to the doses of flumioxazin (0; 10; 20; 30; 40 and 50 g ha-1 a.i.) in pre-emergence application. The seed treatment with salicylic acid reduced the toxicity of wheat plants to 7, 14 and 35 days after emergence. The number of fertile tillers was not affected by the treatments. Increasing the dose of flumioxazin negatively affected the growth variables evaluated (dry matter of the aerial part, height of fertile tillers and dry matter of spikelets), and the salicylic acid positively influenced the dry matter of the spikelets. The flumioxazin causes intoxication and reduces the growth of wheat. Salicylic acid is an alternative to alleviate the stress caused by the herbicide, increasing the tolerance of the crop.  O tratamento de sementes com protetores químicos é uma técnica que pode aumentar a tolerância de culturas a herbicidas, sendo já utilizada em culturas como o algodão e o arroz. Este estudo foi proposto para avaliar o efeito do tratamento de sementes com ácido salicílico sobre a tolerância do trigo ao flumioxazin. O delineamento adotado foi o inteiramente casualizado, com quatro repetições. Foi utilizado o arranjo fatorial 2 x 6, onde o primeiro fator correspondeu a ausência ou presença do tratamento de sementes com ácido salicílico e o segundo fator às doses de flumioxazin (0; 10; 20; 30; 40 e 50 g ha-1 i.a.) aplicadas em pré- emergência da cultura. Avaliações de fitointoxicação foram realizadas aos 7, 14, 21, 28 e 35 dias após a emergência. Aos 50 dias após a semeadura foi determinados o número de perfilhos por planta, altura de perfilhos férteis, matéria seca da parte aérea e da espigueta. O tratamento de sementes com ácido salicílico reduziu a intoxicação das plantas de trigo aos 7, 14 e 35 dias após a emergência. O número de perfilhos férteis não foi alterado pelos tratamentos. O aumento da dose de flumioxazin afetou negativamente as demais variáveis de crescimento avaliadas (matéria seca da parte aérea, altura de perfilhos férteis e matéria seca de espigueta), sendo que o ácido salicílico influenciou positivamente a matéria seca da espigueta. Conclui-se que o flumioxazin causa intoxicação e redução do crescimento do trigo e que o ácido salicílico é alternativa para atenuar o estresse causado pelo herbicida, aumentando a tolerância da cultura
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