2,048 research outputs found

    Menakar Progresifitas Lembaga Peradilan dalam Mewujudkan Demokrasi Berintegritas

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    Democracy with integrity will be realized if carried out in accordance with the will of the people as holders of sovereignty, the KPU (Komisi Pemilihan Umum) as the election organizer has the authority to make regulations that support a better democracy. KPU (Komisi Pemilihan Umum) Regulation No. 20 of 2018 as evidence that the KPU is committed to participating in preventing corrupt behavior. It was considered to have been considered as an effort to protect the interests of the people, but the regulation was submitted to a judicial review at the Supreme Court. Then, based on legal-formal considerations and based on the legal positivism of the Supreme Court, the request for the test is granted. The decision distanced itself from progressive legal values that justified the denial of what was regulated in legislation in order to put forward the values of public justice, because basically the law was made to fulfill human interests, accommodating the will of the people for the sake of order

    Adaptability and Stability of Alfalfa Cultivars

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    Yield adaptability and stability of thirty five alfalfa genotypes (Medicago sativa L.) were evaluated at Sertãozinho, SP, Brazil, considering different environments (seasons of year) from 1996 to 1999. A randomized complete block design with three replications was used. Scott-Knott’s test was performed to compare genotypes averages. Adaptability and stability were determined by Eberhart and Russell\u27s procedures. Two diverse groups of genotypes with mean dry matter yield were identified: Araucana, F686, MH4 e BR2 were more responsive under favorable environments, but SW 8210, Alto, Monarca SP, Victoria SP, Florida 77, P5888, MH15, BR1, BR3, SW 9210A presented broad adaptability and high predictive stability for diverse environments. It was concluded that several studied genotypes compared to cv. ‘Crioula’, which is traditionally used in Brazil, and these genotypes can be grown in these environments, showing high yielding and broad adaptability associated to phenotypic stability

    Plantas na Medicina Tradicional de Cabo Verde

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    Neste trabalho apresenta-se o resultado de uma pesquisa pormenorizada sobre as plantas medicinais e aromáticas que se desenvolvem no arquipélago de Cabo Verde, apoiada na bibliografia actualmente disponível sobre o assunto. Indicam-se as famílias, nomes científicos e vernáculos, e distribuição no arquipélago, bem como os respectivos princípios activos, propriedades terapêuticas e as partes das plantas utilizadas na medicina popular tradicional. Foram identificados 157 táxones, pertencentes a 68 famílias, com interesse medicinal e aromático conhecido. Estas plantas são maioritariamente alóctones, introduzidas, subespontâneas, naturalizadas ou cultivadas. Cabo Verde, devido a diversos condicionalismos, nomeadamente, situação geográfica, humidade e altitude das diferentes ilhas, é rico em espécies endémicas com interesse medicinal mas cujas potencialidades são ainda pouco conhecidas. Neste estudo foram localizados 27 táxones com interesse medicinal, distribuídos por 21 famílias. Conclui-se que é necessário proceder a mais estudos sobre os endemismos, de forma a melhor avaliar o seu potencial interesse como plantas medicinais e aromáticas. No âmbito da medicina tradicional, urge realizar os seguintes estudos: (1) etnobotânicos; (2) composição química dos vários órgãos das plantas referidas com interesse, sobretudo, para combater as patologias para as quais ainda não foi encontrada resolução satisfatória; (3) distribuição geográfica e habitat precisos das plantas; (4) avaliação e experimentação do seu possível cultivo, de forma a evitar a extinção ou erosão genética motivada pela sua colheita excessiva; (5) propriedades terapêuticas; (6) toxicológicos, a fim de se conhecer os doseamentos eficientes e seguros e as respectivas contra-indicações

    Association between herd management practices and antimicrobial resistance in Salmonella spp. from cull dairy cattle in Central California.

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    BackgroundIn this study cull dairy cows from six California dairy herds were sampled seasonally over the course of a year. The objectives were to determine the prevalence of antimicrobial resistant (AMR) Salmonella spp. shed in cull cow feces, and the factors associated with fecal shedding of AMR and multidrug resistant (MDR) Salmonella.MethodsSix dairy farms located in the San Joaquin Valley of California were identified and enrolled as a convenience sample. On each dairy, and once during each of the four seasons, 10 cull cows were randomly selected for fecal sampling on the day of their removal from the herd. In addition, study personnel completed a survey based on responses of the herd manager to questions related to the previous 4 month's herd management and the specific cattle sampled. Fecal samples were submitted to the California Animal Health and Food Safety laboratory for Salmonella isolation. Antimicrobial resistance was evaluated using broth microdilution method and a gram-negative assay plate following Clinical Laboratory Standards Institute (CLSI) guidelines and breakpoint references. All statistical models were survey adjusted for number of animals on sampling day.ResultsA total of 62 Salmonella were isolated from 60 of the 239 fecal samples collected. For 12% (95% confidence interval (CI) [3-20]) of fecal samples a multidrug resistant Salmonella was isolated. The survey-weighted results for the two most common drug classes for which isolates were resistant were tetracycline (39%; 95% CI [27-51]) and ampicillin (18%; 95% CI [9-27]). An important finding was the identification of cephalosporin as the third most common drug class for which isolates were resistant, with ceftriaxone (10%; 95% CI [2-17]) being the most common drug associated with resistance in that class. At the cow-level, reason for culling, prior treatment with antimicrobial drugs as the reason for culling was associated with higher odds of isolating an AMR Salmonella isolate. At the herd-level, percent of animals monthly culled on the farm as well as number of milking cows in the herd were associated with isolation of antimicrobial resistant Salmonella in cull cows.DiscussionSalmonella isolated from fecal samples from cull cows were resistant to important antimicrobials, such as ceftriaxone. The most common drug classes for which isolates were resistant were tetracyclines and beta-lactams, with ampicillin, ceftriaxone and ceftiofur being the three most common drugs within the latter. Cow and herd level factors were associated with isolating antimicrobial resistant Salmonella that should be further investigated for their potential role in promoting occurrence of AMR Salmonella. Our results also highlight the importance of monitoring dairy cattle sent to slaughter for shedding of Salmonella resistant to medically important antimicrobial drugs

    Three-dimensional harmonic oscillator and time evolution in quantum mechanics

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    The problem of defining time (or phase) operator for three-dimensional harmonic oscillator has been analyzed. A new formula for this operator has been derived. The results have been used to demonstrate a possibility of representing quantum-mechanical time evolution in the framework of an extended Hilbert space structure. Physical interpretation of the extended structure has been discussed shortly, too.Comment: 14 pages; submitted to Phys Rev

    The impact of phenotypic and genetic heterogeneity on results of genome wide association studies of complex diseases

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    Phenotypic misclassification (between cases) has been shown to reduce the power to detect association in genetic studies. However, it is conceivable that complex traits are heterogeneous with respect to individual genetic susceptibility and disease pathophysiology, and that the effect of heterogeneity has a larger magnitude than the effect of phenotyping errors. Although an intuitively clear concept, the effect of heterogeneity on genetic studies of common diseases has received little attention. Here we investigate the impact of phenotypic and genetic heterogeneity on the statistical power of genome wide association studies (GWAS). We first performed a study of simulated genotypic and phenotypic data. Next, we analyzed the Wellcome Trust Case-Control Consortium (WTCCC) data for diabetes mellitus (DM) type 1 (T1D) and type 2 (T2D), using varying proportions of each type of diabetes in order to examine the impact of heterogeneity on the strength and statistical significance of association previously found in the WTCCC data. In both simulated and real data, heterogeneity (presence of "non-cases") reduced the statistical power to detect genetic association and greatly decreased the estimates of risk attributed to genetic variation. This finding was also supported by the analysis of loci validated in subsequent large-scale meta-analyses. For example, heterogeneity of 50% increases the required sample size by approximately three times. These results suggest that accurate phenotype delineation may be more important for detecting true genetic associations than increase in sample size

    Determination Of Moxidectin In Serum By Liquid Chromatography-tandem Mass Spectrometry And Its Application In Pharmacokinetic Study In Lambs

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    Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)The widespread use of moxidectin (MOX), a parasiticide used in the sheep breeding, has induced the parasite resistance in Brazilian farms. As a consequence, the farmers often increase the dose and frequency of drug utilization, and disregards safety of meat or milk. In order to establish adequate therapeutic treatment it is necessary to know the pharmacokinetics of the drug in the animal's body. Thus, high performance liquid chromatography-electrospray ionization-tandem mass spectrometry (HPLC-ESI-MS/MS) method was developed for the determination of MOX in serum lamb. Serum samples were treated with acetonitrile to precipitate proteins. A clean up by dispersive extraction in solid phase (SPE-d), using primary/secondary amine (PSA) and C18 sorbents, followed by freezing was performed. Method validation presented precision (coefficient of variation) and accuracy (recovery%) between 1.7-6.7 and 80.0-107.3%, respectively. The limit of quantification (LOQ) of the method was 2.0 ng mL(-1) and a linear response was obtained over a range of 2.0 to 100 ng mL(-1). This method was successfully applied to the determination of MOX in serum from suffolk lamb to evaluate the pharmacokinetic profile.282250256Coordination for the Improvement of Higher Level Education PersonnelNational Council for Scientific and Technological Development (CNPq), Brazil [305390/2013-9, 483839/2010-8]Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq

    Cost analysis of the management of brain metastases in patients with advanced ALK+ NSCLC: alectinib versus crizotinib

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    Aim: To estimate management cost of NSCLC ALK+ patients with and without brain metastasis (BM), and to compare annual costs in patients treated with alectinib or crizotinib. Methods: Management cost/year (euro 2018) in patients with and without BM was estimated with disaggregated resource consumption provided by local oncologists, including medical visits, hospitalizations, diagnostic/laboratory tests, imaging techniques and surgical procedures. The comparison of costs/year with alectinib and crizotinib, considered the cumulative 12-month incidence of BM in ALEX trial (9.4 and 41.4%, respectively). Results: Management cost was euro6173.42/patient-year without BM and euro21,637.50/patient-year with BM. With alectinib, average cost/patient was lower than crizotinib (euro4948.51/patient-year). Conclusion: Prevention of BM with alectinib may result in reductions of cost/year in the management of advanced ALK+ NSCLC
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