1,220 research outputs found

    Probiotic Supplements and Food Products: Comparison for Different Targets

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    Background and Objective: Currently, probiotics are mainly used in processed foods or nutritional supplements mainly due to their impact on health. The probiotic markets have a considerable share either in food or drug industry. In this article, drug supplements and food products containing probiotic microorganisms are considered in a comparative approach from different aspects including functional, efficacy, hedonistic and economical.Results and Conclusion: However, the impact of ingesting probiotics via food products or drug supplements is not actually the same from consumer’s point of view as well as from clinical efficacy. Consumer attitudes appear to be reflected in expectations on nutritional, functional and health effects side and also from the point of nutrition economics.Conflict of interest: The authors declare no conflict of interest

    High-Methoxyl Apple Pectin Improves Rheological Properties and Storage Stability of the Flavored Probiotic Yogurt Drinks, Compared to Pomegranate Pectin

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    Background and Objective: Use of pectin has attracted interests in food and nutraceutical industries, owing to its positive effects on stability of dairy drinks and potential health benefits to humans. Furthermore, demands for the production of stable fermented milk drinks during storage period is high. Therefore, the aim of this study was to assess effects of apple and pomegranate pectins as stabilizers on various characteristics of probiotic yogurt drinks. Material and Methods: Apple and pomegranate pectins at concentrations of 0-0.5% (w v-1) were added to the probiotic yogurt drinks containing 2% of inulin and 12% of pomegranate juice. Then, rheological behavior, particle size distribution and stability of probiotic yogurt drinks were studied during storage. Results and Conclusion: Control (treatments with no pectin addition) and probiotic yogurt drinks containing pomegranate pectin (0.1-0.5%) showed Newtonian flow behavior and liquid-like behavior over the frequency range. Probiotic yogurt drinks with apple pectin included shear-thinning flow behavior, gel-like network at low frequencies and mean size particle of 50 mm. The highest G' and G" and stabilities during the storage were achieved in samples containing 0.5% of apple pectin. Results demonstrated that apple pectin included great potentials to be used in industrial production of probiotic yogurt drinks as it improved rheological properties and storage stability of the products. Therefore, use of 0.5% apple pectin is suggested in fermented milk drinks. Conflict of interest: The authors declare no conflict of interest

    Pervasive gaps in Amazonian ecological research

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    Biodiversity loss is one of the main challenges of our time,1,2 and attempts to address it require a clear un derstanding of how ecological communities respond to environmental change across time and space.3,4 While the increasing availability of global databases on ecological communities has advanced our knowledge of biodiversity sensitivity to environmental changes,5–7 vast areas of the tropics remain understudied.8–11 In the American tropics, Amazonia stands out as the world’s most diverse rainforest and the primary source of Neotropical biodiversity,12 but it remains among the least known forests in America and is often underrepre sented in biodiversity databases.13–15 To worsen this situation, human-induced modifications16,17 may elim inate pieces of the Amazon’s biodiversity puzzle before we can use them to understand how ecological com munities are responding. To increase generalization and applicability of biodiversity knowledge,18,19 it is thus crucial to reduce biases in ecological research, particularly in regions projected to face the most pronounced environmental changes. We integrate ecological community metadata of 7,694 sampling sites for multiple or ganism groups in a machine learning model framework to map the research probability across the Brazilian Amazonia, while identifying the region’s vulnerability to environmental change. 15%–18% of the most ne glected areas in ecological research are expected to experience severe climate or land use changes by 2050. This means that unless we take immediate action, we will not be able to establish their current status, much less monitor how it is changing and what is being lostinfo:eu-repo/semantics/publishedVersio

    Pervasive gaps in Amazonian ecological research

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    Masculinidades e práticas de saúde na região metropolitana de Belo Horizonte - MG

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    O objetivo desta investigação foi identificar e analisar as representações sociais de saúde e de doença e as práticas de saúde masculina junto a homens residentes na Região Metropolitana de Belo Horizonte-MG. Foram entrevistados 100 sujeitos com idade entre 45 e 55 anos. Os dados foram submetidos às análises de evocação e de conteúdo. RESULTADOS: elementos centrais da Representação Social (RS) de saúde: "bem-estar", "cuidado" e "importante". Elementos periféricos próximos: "alegria/felicidade" e "alimentação". Elementos centrais da RS de doença: "tristeza" e "dor". Elementos periféricos próximos: "sofrimento" e "morte". Definição de "cuidar da saúde": "cuidar da alimentação" (17,25% das respostas) e "praticar atividades físicas" (11,11%). Dos sujeitos, 52% afirmaram que cuidam da própria saúde e 34% que o fazem "às vezes". Quem contribui para o cuidado com a própria saúde: "eu mesmo" (29,63%), "esposa" (25,93%). Busca por atendimento médico: "às vezes" no Hospital (69% dos sujeitos; motivo principal: "dor forte/persistente", 13,87% das respostas) ou nos consultórios (72% dos sujeitos; motivo principal: "exames de rotina", 22,22% das respostas). A análise dos resultados indica a percepção mais geral do cuidar da saúde como um conjunto de práticas individuais objetivando o "bem-estar". Os resultados também indicam considerável quantidade de ações objetivando os cuidados com a saúde, o que contraria parte das percepções tradicionais quanto à fraca associação entre masculinidades e cuidado de si

    An embedding technique to determine ττ backgrounds in proton-proton collision data

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    An embedding technique is presented to estimate standard model tau tau backgrounds from data with minimal simulation input. In the data, the muons are removed from reconstructed mu mu events and replaced with simulated tau leptons with the same kinematic properties. In this way, a set of hybrid events is obtained that does not rely on simulation except for the decay of the tau leptons. The challenges in describing the underlying event or the production of associated jets in the simulation are avoided. The technique described in this paper was developed for CMS. Its validation and the inherent uncertainties are also discussed. The demonstration of the performance of the technique is based on a sample of proton-proton collisions collected by CMS in 2017 at root s = 13 TeV corresponding to an integrated luminosity of 41.5 fb(-1).Peer reviewe

    Measurement of t(t)over-bar normalised multi-differential cross sections in pp collisions at root s=13 TeV, and simultaneous determination of the strong coupling strength, top quark pole mass, and parton distribution functions

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    Bose-Einstein correlations of charged hadrons in proton-proton collisions at s\sqrt s = 13 TeV

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    Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton collisions at s \sqrt{s} = 13 TeV. The results are based on data collected using the CMS detector at the LHC during runs with a special low-pileup configuration. Three analysis techniques with different degrees of dependence on simulations are used to remove the non-Bose-Einstein background from the correlation functions. All three methods give consistent results. The measured lengths of homogeneity are studied as functions of particle multiplicity as well as average pair transverse momentum and mass. The results are compared with data from both CMS and ATLAS at s \sqrt{s} = 7 TeV, as well as with theoretical predictions.[graphic not available: see fulltext]Bose-Einstein correlations of charged hadrons are measured over a broad multiplicity range, from a few particles up to about 250 reconstructed charged hadrons in proton-proton collisions at s=\sqrt{s} = 13 TeV. The results are based on data collected using the CMS detector at the LHC during runs with a special low-pileup configuration. Three analysis techniques with different degrees of dependence on simulations are used to remove the non-Bose-Einstein background from the correlation functions. All three methods give consistent results. The measured lengths of homogeneity are studied as functions of particle multiplicity as well as average pair transverse momentum and mass. The results are compared with data from both CMS and ATLAS at s=\sqrt{s} = 7 TeV, as well as with theoretical predictions
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