447 research outputs found

    Rápida identificação de agentes causadores de mastite por espectrometria de massas MALDI-TOF

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    FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOMatrix-assisted laser desorption/ionization time-of-flight mass spectrometry (MALDI-TOF MS) has been shown to be an alternative method for identification of bacteria via their protein profile spectra, being able to identify bacteria at the genus, species384586594FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOFAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULO2011/01867-

    Comparison of different methods for liquid level adjustment in tank prover calibration

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    The adjustment of the liquid level during the calibration of tank provers with fixed volume is normally done by overfill but it can be done in different ways. In this article four level adjustment techniques are compared: plate, pipette, ruler and overfill adjustment. The adjustment methods using plate and pipette presented good agreement with the tank’s nominal volume and lower uncertainty among the tested methods.Indisponível

    Efeitos do tamanho da semente sobre a germinação, o vigor e a produção do milho (Zea mays L.)

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    The effects of seed size on germination, vigor and yield of corn (Zea mays L.) were studied by means of laboratory tests and a field experiment. The following tests were performed: first count of germination, rapid aging and ammonium chloride test. The effect on yield was determinated by means of a randomized block design field experiment. Analysis and interpretation of results showed that seed size had no influence on germination, vigor and yield.A influência do tamanho de sementes de milho (Zea mays L.) sobre a germinação, o vigor e a produção de grãos foi estudada mediante a instalação de testes de laboratório e de um ensaio de campo. Em laboratório foram conduzidos testes de germinação, primeira contagem de germinação, envelhecimento rápido e cloreto de amônio. No campo foram determinados a porcentagem de emergência das plântulas, "stand final", número e peso das espigas. As análises dos dados e as interpretações dos resultados permitiram concluir que o tamanho das sementes não influenciou a germinação, o vigor e a produção

    Data on network of live cattle exports from Brazil

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    This report describes the network of live cattle exports from Brazil using Microsoft Office Excel® files, Terraview®, Maporama®, Pajek® and Google Maps® softwares. The database contains estimates obtained from the Ministry of Agriculture, Livestock and Food Supply (MAPA) and underwent descriptive, spatial and flow network. The network of live cattle exports from Brazil was determined using data from 27,517 Animal Transit Certificates (ATC) and 579 Veterinary Certificate for International Trade. International departure points, municipalities and states of origin, destination countries, purpose of export and compliance with sanitary requirements for exports, cattle movement and the main transportation corridors were showed through flow network. The states that exported live cattle were Pará, Rio Grande do Sul, Tocantins, São Paulo, Minas Gerais and Maranhão. Vila do Conde Port, located in Barcarena municipality in the state of Pará, was the main international departure point of animals, which were intended mostly for immediate slaughter in the importing country. The internal cattle transportation corridors of the main counties and farms that provide animals for exports in 2009 were mapped

    Genome mining of endophytic streptomyces wadayamensis reveals high antibiotic production capability

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    The actinobacteria Streptomyces wadayamensis A23, an endophitic strain, was recently sequenced and previous work showed qualitatively that the strain inhibits the growth of some pathogens. Herein we report the genome analysis of S. wadayamensis which reveals several antibiotic biosynthetic pathways. Using mass spectrometry, we were able to identify desferoxamines, several antimycins and candicidin, as predicted. Additionally, it was possible to confirm that the biosynthetic machinery of the strain when compared to identified known metabolites is far underestimated. As suggested by biochemical qualitative tests, genome encoded information reveals that the strain A23 has high capability to produce antibiotics.The actinobacteria Streptomyces wadayamensis A23, an endophitic strain, was recently sequenced and previous work showed qualitatively that the strain inhibits the growth of some pathogens. Herein we report the genome analysis of S. wadayamensis which reve27814651475FAPESP - FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO DE SÃO PAULOCNPQ - CONSELHO NACIONAL DE DESENVOLVIMENTO CIENTÍFICO E TECNOLÓGICO2014/12727-5; 2010/51677-2; 2013/12598-8; 2015/01013-4162191/2015-4; 130933/2015-5We gratefully acknowledge FAPESP (project grant 2014/12727-5 to L. G. O. and 2010/51677-2 to M. N. E.), PETROBRAS (grant 4712-0), and the University of Campinas. C. F. F. A. and B. S. P. acknowledges CNPq (studentships 162191/2015-4 and 130933/2015-5). A

    Characteristics of resistance training-based protocols in older adults with sarcopenic obesity: a scoping review of training procedure recommendations

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    Background: Sarcopenic obesity (SO) is a clinical and functional disease characterized by the coexistence of obesity and sarcopenia. Resistance training (RT) characteristics for older adults with sarcopenia or obesity are already well established in the scientific literature. Nonetheless, we still do not know how detailed the RT protocols are described for older adults with SO. Therefore, we aimed to analyze the characteristics of RT programs, including each of their variables, recommended for older adults with SO. Methods: This is a scoping review study that was conducted in accordance with the Preferred Reporting Items for Systematic Reviews and Meta-Analysis for Scoping Reviews. The search was carried out until November 2022 in PubMed/MEDLINE, EMBASE, Cochrane Library, Web of Science, Scopus, LILACS, Google Scholar, and medRxiv databases. The studies included SO diagnosis and RT as an intervention strategy. The RT variables analyzed were as follows: exercise selection, the volume of sets, the intensity of load, repetition cadence, rest interval between sets, and weekly frequency. Results: A total of 1,693 studies were identified. After applying the exclusion criteria, 15 studies were included in the final analysis. The duration of the RT intervention ranged from 8 to 24 weeks. All studies included full-body routines, with single/multi-joint exercises. Regarding the volume of sets, some studies fixed it in three sets, whereas others varied between one and three sets. The load was reported by repetition range and the weight lifted, elastic-band color/resistance, percentage of one repetition maximum, or perceived exertion scale. Repetition cadence was fixed in some studies, while it was self-selected between concentric and eccentric phases in others. The interval between sets of rest varied from 30 to 180 s. All studies reported progression overload during the interventions.info:eu-repo/semantics/publishedVersio

    DESEMPENHO E CARACTERISTICAS DE CARCAÇAS DE FRANGOS DECORTE RECEBENDO EXTRATO DE LEVEDURAS NA DIETA

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    Este estudo visou avaliar o efeito da utilização deum extrato de levedura sobre o desempenho e característi-cas de carcaça de frangos de corte. Um total de 810 frangos Ross, machos, foram distribuídos aleatoriamente em 27 boxes (trinta aves por boxe). As aves receberam as dietasexperimentais de 1 a 42 dias de idade. Os tratamentos consistiram em fornecer uma dieta à base de milho e farelo desoja (T1), uma dieta contendo extrato de levedura de 1 a 7dias (T2) e uma dieta contendo extrato de levedura de 1 a 7e de 38 a 42 dias de idade (T3). Os resultados experimentais indicam que o desempenho produtivo foi melhor ao se fornecer extrato de levedura de 1 a 7 e de 38 a 42 dias de idade.As características de carcaça não foram influenciadas estatisticamente pelas dietas experimentais. PALAVRAS-CHAVE: Ganho de peso, conversão alimentar, consumo de ração, órgãos
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