16 research outputs found
Goat milk production and quality on Tanzania-grass pastures, with supplementation.
It was evaluated the production and quality of milk produced by goats grazing Panicum maximum Jacq cv. Tanzania (Guineagrass) and receiving four levels of concentrate supplementation. Eight Anglo Nubian goats, aged between two and four years, 43.6 kg in average body weight and between the 2nd and 4th lactation were distributed into two 4 x 4 balanced Latin square design. The supplementation levels were: 0.0, 0.5, 1.0 and 1.5% of body weight. The concentrate was composed of corn and soybean meal. The intake of dry matter and nutrients, and the daily production of milk, 4% fat-corrected milk, fat, protein, lactose and total solids had increased (p < 0.05) with supplementation, whereas fat and total solids percentage were reduced (p < 0.05). The concentrate supplementation up to 1.5% of live weight in Tanzania-grass pasture raises the intake of dry matter and nutrients, resulting in a linear increase in milk production and of its components. [Produção e qualidade do leite de cabras em pasto cultivado de capim-Tanzânia suplementadas com concentrado]. Resumo: Avaliou-se a produção e qualidade do leite de cabras em pasto cultivado de Panicum maximum Jacq cv. Tanzânia sob níveis de suplementação com concentrado. Foram utilizadas oito cabras da raça Anglonubiana, com idade entre dois e quatro anos, peso médio de 43,6 kg, entre a 2ª e 4ª ordem de lactação, distribuídas em duplo quadrado latino balanceado 4 x 4. Os níveis de suplementação avaliados foram: 0,0; 0,5; 1,0 e 1,5% do peso vivo. O concentrado, foi composto por grão de milho e farelo de soja. O consumo de matéria seca e de nutrientes e as produções diárias de leite, de leite corrigido a 4% de gordura, gordura, proteína, lactose e sólidos totais aumentaram com a suplementação, enquanto que os teores de gordura e sólidos totais reduziram. A suplementação com concentrado em até 1,5% do peso vivo em pasto cultivado de capim-tanzânia promove aumento no consumo de matéria seca e de nutrientes da dieta, do que resulta o aumento linear na produção de leite e de seus constituintes
Exercise During Pregnancy Protects Adult Mouse Offspring From Diet-induced Obesity
Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Background: Physical exercise induces positive alterations in gene expression involved in the metabolism of obesity. Maternal exercise provokes adaptations soon after birth in the offspring. Here, we investigated whether adult mouse offspring of swim-trained mothers is protected against the development of the deleterious effects of high fat diet (HFD). Methods: Our study comprises two parts. First, female C57BL/6 mice were divided into one sedentary and one swim-trained group (before and during pregnancy, n = 18). In the second part, adult offspring (n = 12) of trained and sedentary mothers was challenged to HFD for 16 weeks. Notably, most of the analysis was done in male offspring. Results: Our results demonstrate that maternal exercise has several beneficial effects on the mouse offspring and protects them from the deleterious effects of HFD in the adult. Specifically, swimming during pregnancy leads to lower birth weight in offspring through 2 months of age. When subjected to HFD for 4 month in the adulthood, our study presents novel data on the male offspring's metabolism of trained mothers. The offspring gained less weight, which was accompanied by less body fat, and they used more calories during daytime compared with offspring of sedentary mothers. Furthermore, we observed increased adiponectin expression in skeletal muscle, which was accompanied by decreased leptin levels and increased insulin sensitivity. Decreased interleukin-6 expression and increased peptide PYY levels were observed in sera of adult offspring of mothers that swam during pregnancy. Conclusions: Our results point to the conclusion that maternal exercise is beneficial to protect the offspring from developing obesity, which could be important for succeeding generations as well.12Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)Fundação de Amparo à Pesquisa do Estado de São Paulo (FAPESP)FAPESP [2013/04757-9
Benefits of Whole-Body Vibration, as a component of the pulmonary rehabilitation, in patients with Chronic Obstructive Pulmonary Disease: A narrative review with a suitable approach
Appropriate management, including pulmonary rehabilitation, associated with correct diagnosis of chronic obstructive pulmonary disease (COPD) in patients can contribute to improving clinical conditions of these patients. Physical activity is recommended for COPD patients. Whole-body vibration (WBV) is a modality of physical activity. Putting together the biological effects and safe use of WBV, it may be a potentially feasible intervention to add to pulmonary rehabilitation. The purpose of this investigation was to systematically review studies regarding the effects of WBV, as a component of the pulmonary rehabilitation, in patients with COPD
Exercise during pregnancy protects adult mouse offspring from diet-induced obesity
Physical exercise induces positive alterations in gene expression involved in the metabolism of obesity. Maternal exercise provokes adaptations soon after birth in the offspring. Here, we investigated whether adult mouse offspring of swim-trained mothers is protected against the development of the deleterious effects of high fat diet (HFD). Our study comprises two parts. First, female C57BL/6 mice were divided into one sedentary and one swim-trained group (before and during pregnancy, n = 18). In the second part, adult offspring (n = 12) of trained and sedentary mothers was challenged to HFD for 16 weeks. Notably, most of the analysis was done in male offspring. Our results demonstrate that maternal exercise has several beneficial effects on the mouse offspring and protects them from the deleterious effects of HFD in the adult. Specifically, swimming during pregnancy leads to lower birth weight in offspring through 2 months of age. When subjected to HFD for 4 month in the adulthood, our study presents novel data on the male offspring’s metabolism of trained mothers. The offspring gained less weight, which was accompanied by less body fat, and they used more calories during daytime compared with offspring of sedentary mothers. Furthermore, we observed increased adiponectin expression in skeletal muscle, which was accompanied by decreased leptin levels and increased insulin sensitivity. Decreased interleukin-6 expression and increased peptide PYY levels were observed in sera of adult offspring of mothers that swam during pregnancy. Our results point to the conclusion that maternal exercise is beneficial to protect the offspring from developing obesity, which could be important for succeeding generations as well12FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO - FAPESP2013/04757-
Estrutura e representação dialéticas no Grande sertão: veredas de Guimarães Rosa
abstractresumoFundação Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES
Asthma and the socio-economic reality in Brazil
Background Asthma is a prevalent disease that is considered a health problem worldwide. The aim of this study was to analyze the clinical and socioeconomic characteristics of a cohort of asthmatics receiving specialized outpatient treatment in a tertiary/teaching public hospital in Brazil.Methods Persistent asthmatics older than 5 years old were consecutively included. They received clinical treatment at 3- to 4-month intervals and were interviewed 2 times at 6-month intervals over a 12-month observation period. The data were collected directly from the patients or their parents by 2 researchers who did not participate in their clinical care. The primary variables were age, gender, education level, monthly family income, place of residence, number of lost days of school or work, BMI, the severity and control level of asthma, the number of scheduled and non-scheduled visits and hospitalization days and the best peak-flow measurement.Results Of the 117 participants, 108 completed the study. Of the participants, 73.8% were women, and 25.0% lived outside the county. Of those who lived within the county, 60.1% lived in areas far from the health care unit. The majority (83.3%) had associated rhinitis, and more than 50.0% were overweight or obese, in whom the prevalence of severe asthma was greater (p = 0.001). The median monthly income was US$ 536.58 and was greater among the patients with controlled asthma (p = 0.005 and p = 0.01 at the start and the end of the study, respectively). In the initial evaluation, 16 participants had severe asthma, and in the final evaluation, 8 out of 21 patients with uncontrolled asthma had improved. Three-quarters of the students and half of the workers had missed days of school or work, respectively. The asthmatic population in this study had medium to low socioeconomic status in Brazil and socioeconomic status was associated with overweigth/obesity and with poor control of asthma.Conclusion Asthma has a great impact on absenteeism in Brazil. Lower monthly family income and body weight above the ideal level were associated with greater severity and worse control of asthma. Keywords: Asthma, Ambulatory care, Obesity, Health profile, Health syste
Tomographic Aspects of Advanced Active Pulmonary Tuberculosis and Evaluation of Sequelae following Treatment
Objectives. To evaluate tomographic changes in pulmonary tuberculosis (TB), degree of agreement among three radiologists regarding tomographic diagnoses, and sequelae following treatment. Methods. Cross-sectional and descriptive study of 74 TB patients confirmed by sputum culture and chest computed tomography before (CT1) and 6 months after (CT2) drug therapy. Results were performed by three radiologists blinded to clinical and laboratory results. Results. Main findings in CT1 included nodules indicating the presence of a tree-in-bud pattern in 93% of cases, ill-defined nodules in 84% of cases, consolidation in 77% of cases, architectural distortion in 71% of cases, cavitary lesions in 62% of cases, and ground glass opacities in 37% of cases. Airway involvement, characterized by increased thickness and dilatation of the bronchial walls, occurred in 93% of cases. Pleural involvement occurred in 54%. There was an agreement on active TB among the three radiologists in 85% of cases. The results in CT2 indicated the presence of architectural distortion in 91% of cases and cylindrical bronchiectasis in 86%. Conclusions. The study established a tomographic pattern for diagnosis of active TB characterized by the presence of airway nodules, consolidation, architectural distortion, and cavitary lesions, and an almost complete degree of agreement (Kappa) was observed among the radiologists (0.85). CT after treatment assists in defining the cure