276 research outputs found
Distribuição das atividades de consumo e ruminação ao longo do dia de ovinos sem padrão racial definido alimentados com farelo de castanha de caju.
Resumo: Avaliou-se as distribuições das atividades de consumo e ruminação ao longo do dia de ovinos machos, não-castrados e sem padrão racial definido, com aproximadamente quatro meses de idade e peso corporal médio de 16,2 ± 3,1 kg, recebendo feno de capim-tifton 85 como volumoso exclusivo e suplementados com farelo de castanha de caju. O delineamento experimental foi o inteiramente casualizado, com quatro tratamentos experimentais, com seis repetições por tratamento. O comportamento ingestivo dos animais foi determinado em intervalos de cinco minutos durante 24 horas.A soma dos períodos 1 e 2, referentes ao período de 6 as 12 h e de 12 as 18 h, correspondeu ao maior tempo despendido com consumo (83,3% do consumo total), concentrando-se durante o dia. Já a ruminação dos animais ocorreu principalmente no período noturno (24 as 6 h), horário em que comumente a temperatura do ar é mais amena. O consumo de alimento concentra-se durante o dia, enquanto que, a ruminação concentra-se durante a noite. Distribution of consumption and ruminating activities over the day without defined breed sheep fed bran cashews. Abstract: Evaluated the distributions of consumption and ruminating activities over the day of male sheep, non castrated and no defined breed, approximately four months of age and average body weight of 16.2 ± 3.1 kg, receiving hay tifton 85 as sole forage supplemented with bran and cashews. The experimental design was completely randomized, with four experimental treatments with six replicates per treatment. The eating behavior of animals was tested every five minutes for 24 hours. The sum of periods 1 and 2, for the period of 6 to 12 h and from 12 to 18 h, corresponding to the longer time spent on consumption (83.3% of total consumption), concentrating during the day. Already ruminating animals occurred primarily at night (24 to 6 h), a time that usually air temperature and milder. The food consumption is concentrated during the day, whereas rumination concentrates overnight
Between reality and fiction: voice over and archival footage in Narcos
A proposta deste artigo é analisar os modos de interseção entre a realidade e a ficção na primeira temporada da série Narcos, lançada pela plataforma de streaming Netflix, em 2015. Ao perceber que a série utiliza recursos tradicionalmente atribuídos ao gênero documental para construir seu estilo, o artigo tem como objetivo observar como essa estratégia pode legitimar a narrativa, uma vez que os personagens principais são reconhecidos no mundo histórico como reais. Por meio da análise fílmica e com base na concepção de “efeito de real”, proposta por Roland Barthes, de estilo, por David Bordwell e Jeremy G. Butler, além dos estudos sobre documentário a partir de Bill Nichols, Silvio Da-Rin e outros, são definidas duas categorias para articular a análise: a voz over, enquanto modo de organização e guia narrativo, e as imagens de arquivo, utilizadas tanto como complemento da imagem quanto como legitimação do discurso.Palavras-chave: Narcos, ficção seriada, documentário, estilo, Netflix.This paper intends to analyze the modes of intersection between reality and fiction in the first season of Narcos, launched on Netflix in 2015. Once the show uses resources traditionally assigned to the documentary gender in order to build its style, the paper aims to observe how this strategy legitimizes the narrative, since the main characters of the series are recognized in the historical world as real. Through film analysis and based on the concept of “the reality effect”, proposed by Roland Barthes, of style, by David Bordwell and Jeremy G. Butler, besides the studies about documentary by Bill Nichols, Silvio Da- Rin and others, two major categories were defined to articulate the analysis: the voice over, as a structure pattern and a narrative guide, and the archival footage, used both as a complement to the image, and as legitimization of the speech.Keywords: Narcos, serial fiction, documentary, style, Netflix
Representaciones sociales de profesionales de la salud sobre la violencia sexual contra la mujer: Un estudio en tres maternidades públicas del municipio de Río de Janeiro, Brasil
Objetivos: Analizar las representaciones sociales de los profesionales de la salud en Río de Janeiro sobre la violencia sexual contra la mujer
Effects of water and nutrient availability on morphological, physiological, and biochemical traits of one invasive and one native grass of a Neotropical savanna
The cerrado is a Neotropical savanna characterized by a soil and vegetation mosaic where plants endure dystrophic soils and seasonal drought. Dry spells or flooding are the main environmental stress native species face in their growth period. African grasses are common invasive species, jeopardizing the biodiversity by displacing native species and outgrowing them. Invasive species may benefit from human interventions that increase nutrient availability in natural areas and may respond differently than natives to environmental conditions. Therefore, we compared the performance of one native (Schizachyrium microstachyum) and one invasive (Melinis minutiflora) grass in different conditions of water and nutrient availability simulating possible cerrado scenarios. Five-week-old seedlings were submitted to different irrigation treatments (simulating dry spells, normal rainfall, and flooding) and fertilization treatments (high or low nutrient availability) for four weeks, and were analyzed for morphological (leaf area, length of the shoot, number of tillers, seedling dry weight, and root:shoot ratio) and physiological parameters (chlorophyll fluorescence, pigment concentration, nutrient content, and biochemical assays). There was a trend for the invasive species to show better responses to water stress by growing more profusely, showing an even higher effect when the soil was richer in nutrients. The invasive species may outcompete the native species by using nutrients and water more efficiently, showing a weaker oxidative response to drought and fertilization. The native species would perform at a similar pace to the invasive species in conditions of less water and nutrient availability, whereas unnatural fertilization inputs and high-water availability would benefit the invasive species.publishe
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