229 research outputs found
A LIDERANÇA COMO FACILITADORA PARA A INOVAÇÃO E MELHORIA CONTÍNUA: UM ESTUDO DE CASO EM UMA EMPRESA DE TELEFONIA
O objetivo é mostrar como a liderança pode facilitar a integração da melhoria contínua com a inovação, na perspectiva da inovação contínua nas organizações. Para tal, foi realizada uma revisão de literatura complementar, a qual apresenta um panorama sobre a relação entre os conceitos “liderança”, “melhoria contínua” e “inovação”, como impulsionadores da inovação contínua nas organizações. A relevância deste trabalho está em analisar a influência que a liderança pode exercer em um sistema produtivo, particularmente nos seus processos de criatividade, inovação e melhoria contínua, potencializando suas perspectivas de inovação contínua, que foram salientadas por meio da realização de um estudo de caso com a aplicação do método Kaizen em uma empresa de telefonia. Como resultado deste estudo de caso, pode-se evidenciar que a empresa analisada constatou que é mais acertado compartilhar ideias e insights, do que apenas distribuir documentação ou permitir acesso às bases de dados. Salienta-se que o conhecimento é uma construção cognitiva individual, a qual é significativamente ampliada no relacionamento social e, portanto, as pessoas são os elementos fundamentais nos processos de criação, conversão e compartilhamento do conhecimento porque são elas que criam, compartilham e utilizam os conhecimentos
Diversidade fenotípica e qualidade das carcaças de caprinos crioulos com potencial genético quanto à resistência à verminose
The objective of this work was to phenotypically characterize creole goats of the Moxotó, Azul, Canindé, Repartida, Marota, and Graúna breeds, comparing them with the Boer, Anglo Nubian, and Alpine exotic breeds, to identify the genetic groups of greater potential for carcass quality and resistance to infection caused by worm. Data on morphometric measurements were obtained for the count of worm eggs in grams of feces (WEGF), Famacha score, carcass measurements, and body weight from 308 animals, in a farm in the state of Piauí, Brazil. Repartida goats showed the highest average for wither height (61.55 cm) and rump height (62.16 cm), and Moxotó goats had the greatest ear length (13.45 cm). The Moxotó breed showed the highest means for carcass and body weight. The lowest average for body weight was observed in Azul goats (24.35 kg), and the lowest WEGF was detected in Repartida goats (200 eggs per gram of feces). The average Famacha score was 2.77. Average linkage was the method that best summarized the information on the morphometric and carcass data. The use of morphometric and carcass measurements provides satisfactory results in the phenotypic characterization of the animals. The Brazilian creole goats, which are considered resistant to worm infection and show high-quality carcass traits, may be indicated for conservation and genetic breeding programs.O objetivo deste trabalho foi caracterizar fenotipicamente caprinos crioulos das raças Moxotó, Azul, Canindé, Repartida, Marota e Graúna, em comparação às raças exóticas Boer, Anglo Nubiana e Alpina, para identificar grupos genéticos de maior potencial para qualidade de carcaça e resistência à verminose. Dados de medidas morfométricas foram obtidos quanto à contagem de ovos de vermes por grama de fezes (OVGF), ao escore Famacha, às medidas de carcaça e ao peso corporal de 308 animais de uma fazenda no Estado do Piauí. Os caprinos Repartida apresentaram a maior média de altura de cernelha (61,55 cm) e altura de garupa (62,16 cm), e os caprinos Moxotó, o maior comprimento de orelha (13,45 cm). A raça Moxotó apresentou as maiores médias de carcaça e peso corporal. O menor peso corporal médio foi dos caprinos Azul (24,35 kg), e o menor valor de OVGF foi o dos caprinos Repartida (200 ovos por grama de fezes). Para o escore Famacha, a média foi 2,77. O método da ligação média foi o que melhor resumiu a informação dos dados morfométricos e de carcaça. O uso de medidas morfométricas e de carcaça apresentou resultados satisfatórios na caracterização fenotípica dos animais. Os caprinos crioulos, considerados resistentes à verminose e com características de carcaça de boa qualidade, poderão ser indicados para programas de conservação e melhoramento genético
PRESAS PELAS DROGAS: CARACTERÍSTICAS DE SAÚDE DE PRESIDIÁRIAS EM SALVADOR/BAHIA
A caracterização sociodemográfica e de saúde é um importante aspecto a ser considerado na formulação de políticas públicas, tendo em vista a melhoria da qualidade de vida de uma população ou de determinado grupo social. Trata-se de pesquisa exploratória, de abordagem quantitativa, com o objetivo de identificar as características sociodemográficas e de saúde de mulheres presidiárias em Salvador, Bahia. Os dados são do tipo secundário e foram obtidos por meio de consulta, no período de junho/outubro de 2011, aos prontuários de saúde e à relação de internas disponibilizados pela instituição. A análise foi realizada por meio de frequência simples. Os resultados mostram predominância de mulheres jovens, da raça negra, com baixo grau de escolaridade, com ocupação de baixa remuneração e que foram encarceradas pelo tráfico de drogas. Quanto às características de saúde, os registros mostram que a maioria consumia alguma substância psicoativa, possuía cartão de vacina e mantinha relações heterossexuais sem uso frequente de preservativos. As características sociodemográficas das presidiárias de Salvador (BA) têm similaridade com presidiárias de outras regiões do país. Os dados oferecem informações que devem ser contempladas na assistência social e de saúde direcionada às presidiárias visando à reinserção do grupo na sociedade e a prevenção de doenças e agravos sociais, bem como a promoção da saúde
Análise de perfil da política de atividades curriculares complementares a partir do macrocampo esporte e lazer
A ampliação da jornada escolar tem se constituído como política educacional no Brasil na prerrogativa de melhoria do acesso e da qualidade da educação conforme consta na Lei de Diretrizes e Bases da Educação Nacional. Dessa forma, a criação de políticas que fomentam a inserção de projetos esportivos nas escolas denominados de atividades curriculares complementares tem se tornado para os governos a principal ferramenta para a implantação e consolidação de uma escola de tempo integral. O objetivo desse trabalho foi verificar a política educacional de implantação de atividades curriculares complementares em cidades de pequeno porte no estado do Paraná, Brasil, tendo como foco os indicadores do macrocampo Esporte e Lazer. A pesquisa foi caracterizada como de abordagem quantitativa e a amostra foi constituída por 603 escolas públicas de cidades do interior do Estado com população de até 20.000 habitantes. As informações foram obtidas através da base de dados oficial do Ministério da Educação e analisadas com base na estatística descritiva. Os dados mostraram que as ações de Esporte e Lazer são predominantes, tanto em termos de macrocampos quanto de projetos desenvolvidos em relação às outras áreas e possibilidades educativas
Clonal chromosomal mosaicism and loss of chromosome Y in elderly men increase vulnerability for SARS-CoV-2
The pandemic caused by severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2, COVID-19) had an estimated overall case fatality ratio of 1.38% (pre-vaccination), being 53% higher in males and increasing exponentially with age. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, we found 133 cases (1.42%) with detectable clonal mosaicism for chromosome alterations (mCA) and 226 males (5.08%) with acquired loss of chromosome Y (LOY). Individuals with clonal mosaic events (mCA and/or LOY) showed a 54% increase in the risk of COVID-19 lethality. LOY is associated with transcriptomic biomarkers of immune dysfunction, pro-coagulation activity and cardiovascular risk. Interferon-induced genes involved in the initial immune response to SARS-CoV-2 are also down-regulated in LOY. Thus, mCA and LOY underlie at least part of the sex-biased severity and mortality of COVID-19 in aging patients. Given its potential therapeutic and prognostic relevance, evaluation of clonal mosaicism should be implemented as biomarker of COVID-19 severity in elderly people. Among 9578 individuals diagnosed with COVID-19 in the SCOURGE study, individuals with clonal mosaic events (clonal mosaicism for chromosome alterations and/or loss of chromosome Y) showed an increased risk of COVID-19 lethality
Les droits disciplinaires des fonctions publiques : « unification », « harmonisation » ou « distanciation ». A propos de la loi du 26 avril 2016 relative à la déontologie et aux droits et obligations des fonctionnaires
The production of tt‾ , W+bb‾ and W+cc‾ is studied in the forward region of proton–proton collisions collected at a centre-of-mass energy of 8 TeV by the LHCb experiment, corresponding to an integrated luminosity of 1.98±0.02 fb−1 . The W bosons are reconstructed in the decays W→ℓν , where ℓ denotes muon or electron, while the b and c quarks are reconstructed as jets. All measured cross-sections are in agreement with next-to-leading-order Standard Model predictions.The production of , and is studied in the forward region of proton-proton collisions collected at a centre-of-mass energy of 8 TeV by the LHCb experiment, corresponding to an integrated luminosity of 1.98 0.02 \mbox{fb}^{-1}. The bosons are reconstructed in the decays , where denotes muon or electron, while the and quarks are reconstructed as jets. All measured cross-sections are in agreement with next-to-leading-order Standard Model predictions
ATLANTIC EPIPHYTES: a data set of vascular and non-vascular epiphyte plants and lichens from the Atlantic Forest
Epiphytes are hyper-diverse and one of the frequently undervalued life forms in plant surveys and biodiversity inventories. Epiphytes of the Atlantic Forest, one of the most endangered ecosystems in the world, have high endemism and radiated recently in the Pliocene. We aimed to (1) compile an extensive Atlantic Forest data set on vascular, non-vascular plants (including hemiepiphytes), and lichen epiphyte species occurrence and abundance; (2) describe the epiphyte distribution in the Atlantic Forest, in order to indicate future sampling efforts. Our work presents the first epiphyte data set with information on abundance and occurrence of epiphyte phorophyte species. All data compiled here come from three main sources provided by the authors: published sources (comprising peer-reviewed articles, books, and theses), unpublished data, and herbarium data. We compiled a data set composed of 2,095 species, from 89,270 holo/hemiepiphyte records, in the Atlantic Forest of Brazil, Argentina, Paraguay, and Uruguay, recorded from 1824 to early 2018. Most of the records were from qualitative data (occurrence only, 88%), well distributed throughout the Atlantic Forest. For quantitative records, the most common sampling method was individual trees (71%), followed by plot sampling (19%), and transect sampling (10%). Angiosperms (81%) were the most frequently registered group, and Bromeliaceae and Orchidaceae were the families with the greatest number of records (27,272 and 21,945, respectively). Ferns and Lycophytes presented fewer records than Angiosperms, and Polypodiaceae were the most recorded family, and more concentrated in the Southern and Southeastern regions. Data on non-vascular plants and lichens were scarce, with a few disjunct records concentrated in the Northeastern region of the Atlantic Forest. For all non-vascular plant records, Lejeuneaceae, a family of liverworts, was the most recorded family. We hope that our effort to organize scattered epiphyte data help advance the knowledge of epiphyte ecology, as well as our understanding of macroecological and biogeographical patterns in the Atlantic Forest. No copyright restrictions are associated with the data set. Please cite this Ecology Data Paper if the data are used in publication and teaching events. © 2019 The Authors. Ecology © 2019 The Ecological Society of Americ
Measurement of CP violation parameters and polarisation fractions in decays
The first measurement of asymmetries in the decay and an updated measurement of its branching fraction and polarisation fractions are presented. The results are obtained using data corresponding to an integrated luminosity of of proton-proton collisions recorded with the LHCb detector at centre-of-mass energies of and . Together with constraints from , the results are used to constrain additional contributions due to penguin diagrams in the -violating phase , measured through decays to charmonium.The first measurement of CP asymmetries in the decay and an updated measurement of its branching fraction and polarisation fractions are presented. The results are obtained using data corresponding to an integrated luminosity of 3.0 fb^{−}^{1} of proton-proton collisions recorded with the LHCb detector at centre-of-mass energies of 7 and 8 TeV. Together with constraints from B → J/ψ ρ, the results are used to constrain additional contributions due to penguin diagrams in the CP -violating phase ϕ , measured through B decays to charmonium.The first measurement of asymmetries in the decay and an updated measurement of its branching fraction and polarisation fractions are presented. The results are obtained using data corresponding to an integrated luminosity of of proton-proton collisions recorded with the LHCb detector at centre-of-mass energies of and . Together with constraints from , the results are used to constrain additional contributions due to penguin diagrams in the -violating phase , measured through decays to charmonium
Measurement of the J/ψ pair production cross-section in pp collisions at TeV
The production cross-section of J/ψ pairs is measured using a data sample of pp collisions collected by the LHCb experiment at a centre-of-mass energy of TeV, corresponding to an integrated luminosity of 279 ±11 pb. The measurement is performed for J/ψ mesons with a transverse momentum of less than 10 GeV/c in the rapidity range 2.0 < y < 4.5. The production cross-section is measured to be 15.2 ± 1.0 ± 0.9 nb. The first uncertainty is statistical, and the second is systematic. The differential cross-sections as functions of several kinematic variables of the J/ψ pair are measured and compared to theoretical predictions.The production cross-section of pairs is measured using a data sample of collisions collected by the LHCb experiment at a centre-of-mass energy of , corresponding to an integrated luminosity of . The measurement is performed for mesons with a transverse momentum of less than in the rapidity range . The production cross-section is measured to be . The first uncertainty is statistical, and the second is systematic. The differential cross-sections as functions of several kinematic variables of the pair are measured and compared to theoretical predictions
Measurement of forward production in collisions at TeV
A measurement of the cross-section for production in collisions is presented using data corresponding to an integrated luminosity of fb collected by the LHCb experiment at a centre-of-mass energy of TeV. The electrons are required to have more than GeV of transverse momentum and to lie between 2.00 and 4.25 in pseudorapidity. The inclusive production cross-sections, where the decays to , are measured to be \begin{align*} \begin{split} \sigma_{W^{+} \to e^{+}\nu_{e}}&=1124.4\pm 2.1\pm 21.5\pm 11.2\pm 13.0\,\mathrm{pb},\\ \sigma_{W^{-} \to e^{-}\bar{\nu}_{e}}&=\,\,\,809.0\pm 1.9\pm 18.1\pm\,\,\,7.0\pm \phantom{0}9.4\,\mathrm{pb}, \end{split} \end{align*} where the first uncertainties are statistical, the second are systematic, the third are due to the knowledge of the LHC beam energy and the fourth are due to the luminosity determination. Differential cross-sections as a function of the electron pseudorapidity are measured. The cross-section ratio and production charge asymmetry are also reported. Results are compared with theoretical predictions at next-to-next-to-leading order in perturbative quantum chromodynamics. Finally, in a precise test of lepton universality, the ratio of boson branching fractions is determined to be \begin{align*} \begin{split} \mathcal{B}(W \to e\nu)/\mathcal{B}(W \to \mu\nu)=1.020\pm 0.002\pm 0.019, \end{split} \end{align*} where the first uncertainty is statistical and the second is systematic.A measurement of the cross-section for production in collisions is presented using data corresponding to an integrated luminosity of fb collected by the LHCb experiment at a centre-of-mass energy of TeV. The electrons are required to have more than GeV of transverse momentum and to lie between 2.00 and 4.25 in pseudorapidity. The inclusive production cross-sections, where the decays to , are measured to be \begin{equation*} \sigma_{W^{+} \to e^{+}\nu_{e}}=1124.4\pm 2.1\pm 21.5\pm 11.2\pm 13.0\,\mathrm{pb}, \end{equation*} \begin{equation*} \sigma_{W^{-} \to e^{-}\bar{\nu}_{e}}=\,\,\,809.0\pm 1.9\pm 18.1\pm\,\,\,7.0\pm \phantom{0}9.4\,\mathrm{pb}, \end{equation*} where the first uncertainties are statistical, the second are systematic, the third are due to the knowledge of the LHC beam energy and the fourth are due to the luminosity determination. Differential cross-sections as a function of the electron pseudorapidity are measured. The cross-section ratio and production charge asymmetry are also reported. Results are compared with theoretical predictions at next-to-next-to-leading order in perturbative quantum chromodynamics. Finally, in a precise test of lepton universality, the ratio of boson branching fractions is determined to be \begin{equation*} \mathcal{B}(W \to e\nu)/\mathcal{B}(W \to \mu\nu)=1.020\pm 0.002\pm 0.019, \end{equation*} where the first uncertainty is statistical and the second is systematic.A measurement of the cross-section for W → eν production in pp collisions is presented using data corresponding to an integrated luminosity of 2 fb collected by the LHCb experiment at a centre-of-mass energy of TeV. The electrons are required to have more than 20 GeV of transverse momentum and to lie between 2.00 and 4.25 in pseudorapidity. The inclusive W production cross-sections, where the W decays to eν, are measured to be where the first uncertainties are statistical, the second are systematic, the third are due to the knowledge of the LHC beam energy and the fourth are due to the luminosity determination
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