1,739 research outputs found
Bases Teóricas (Doutrinárias, Legais E Jurisprudenciais) da Socioafetividade nas Relações de Família
El presente artículo tiene como tema principal el análisis de las bases teóricas contenidas en la doctrina, la ley y juzgados que sean relacionadas con el socio-afectividad. El concepto de familia en los últimos años ha experimentado profundos cambios y adaptaciones, donde no más importa solamente el agrupamiento familiar biológico que la persona pertenece, sino el ambiente que le trae felicidad, amor, valores, cariño y respecto. Desde esta perspectiva, la legislación viene sufriendo cambios y adaptaciones relativas principalmente al derecho a la afiliación y las consecuencias de la afiliación socio-afectiva. Así que este artículo tendrá como objetivo general analizar el valor jurídico del socio-afectividad. Los objetivos específicos son: identificar los elementos característicos de la situación afectiva del niño, la irrevocabilidad de afiliación socio-afectiva, las pruebas necesarias para reconocer la filiación socio-afectiva y su disposición jurídica, y verificar la posibilidad de utilizar el patronímico del padrastro o madrastra. Para la preparación de este artículo se utilizó el método inductivo, con las técnicas de referencia, las categorías, el informe del libro y revisión de la literatura.O presente artigo tem como tema principal a análise das bases teóricas contidas na doutrina, na lei e em julgados que sejam relacionados com a socioafetividade. O conceito de família ao longo dos tempos sofreu profundas modificações e adaptações, onde não mais importa somente o agrupamento familiar biológico que a pessoa pertença, mas sim, o ambiente que lhe traz felicidade, amor, valores, carinho e respeito. Sob esta ótica, a legislação vem sofrendo modificações e adaptações principalmente no que concerne ao direito de filiação e os desdobramentos da filiação socioafetiva. Portanto, esse artigo terá como objetivo geral analisar o valor jurídico da socioafetividade. Os objetivos específicos são: identificar os elementos caracterizadores do estado de filho afetivo, a irrevogabilidade da filiação socioafetiva, as provas necessárias para o reconhecimento da filiação socioafetiva e sua previsão legal, e verificar a possibilidade do uso do patronímico do padrasto ou da madrasta. Para a elaboração do artigo foi utilizado método indutivo, com as técnicas do referente, das categorias, do fichamento e da revisão bibliográfica
DIREITO AMBIENTAL E O PRINCÍPIO DO DESENVOLVIMENTO SUSTENTÁVEL
O presente artigo analisa a conservação ambiental e o desenvolvimento econômico que são essenciais para suprir as necessidades da sociedade. O homem, como espécie humana, depende do sistema de interação entre os elementos naturais, para sua própria sobrevivência. Para que a sociedade possa ter suas necessidades básicas atendidas é necessário o desenvolvimento econômico. Todavia, o crescimento desordenado e o elevado consumo têm causado impactos que danificam o meio ambiente. A conservação do meio ambiente é extremamente necessária como forma de proteger a vida silvestre e seus ecossistemas, bem como, de preservar as condições de sobrevivência da espécie humana
Normas Fundamentais do Processo Civil: A Sintonia da Constituição Federal e O Novo Código de Processo Civil na Garantia e Defesa dos Direitos Fundamentais
On March 16th, 2015 was enacted Law 13,105. Known for having the intention to democratize the process, the new Civil Procedure Code innovated in many ways, and one of those that highlights is the introduction on the legal text of the Procedure Constitutional Principles, already provide in the Constitution. The legislator's attitude positivate in the Ordinary legislation the constitutional principles only embodies the wave of constitutionalization of rights. And the Civil Procedure could not be averse to this trend. Thus, this article aims to analyze the basic rules of civil procedure.Em 16 de março de 2015 foi sancionada a Lei 13.105. Conhecido por ter a intenção de redemocratizar o processo, o novo Código de Processo Civil inovou em muitos aspectos, e um deles que se destaca é a introdução ao texto legal dos já constitucionalmente previstos Princípios Processuais Constitucionais. A atitude do legislador de positivar na Legislação Ordinária os Princípios já estabelecidos na Constituição Federal só concretiza a onda de constitucionalização dos direitos. E o Processo Civil não poderia ser avesso a tal tendência. Assim, o presente artigo tem como objetivo analisar as normas fundamentais do processo civil
Juvenile neurogenesis makes essential contributions to adult brain structure and plays a sex-dependent role in fear memories
Postnatal neurogenesis (PNN) contributes neurons to olfactory bulb (OB) and dentate gyrus (DG) throughout juvenile development, but the quantitative amount, temporal dynamics and functional roles of this contribution have not been defined. By using transgenic mouse models for cell lineage tracing and conditional cell ablation, we found that juvenile neurogenesis gradually increased the total number of granule neurons by approximately 40% in OB, and by 25% in DG, between 2 weeks and 2 months of age, and that total numbers remained stable thereafter. These findings indicate that the overwhelming majority of net postnatal neuronal addition in these regions occurs during the juvenile period and that adult neurogenesis contributes primarily to replacement of granule cells in both regions. Behavioral analysis in our conditional cell ablation mouse model showed that complete loss of PNN throughout both the juvenile and young adult period produced a specific set of sex-dependent cognitive changes. We observed normal hippocampus-independent delay fear conditioning, but excessive generalization of fear to a novel auditory stimulus, which is consistent with a role for PNN in psychopathology. Standard contextual fear conditioning was intact, however, pre-exposure dependent contextual fear was impaired suggesting a specific role for PNN in incidental contextual learning. Contextual discrimination between two highly similar contexts was enhanced; suggesting either enhanced contextual pattern separation or impaired temporal integration. We also observed a reduced reliance on olfactory cues, consistent with a role for OB PNN in the efficient processing of olfactory information. Thus, juvenile neurogenesis adds substantively to the total numbers of granule neurons in OB and DG during periods of critical juvenile behavioral development, including weaning, early social interactions and sexual maturation, and plays a sex-dependent role in fear memories
Why Large Seeds with Physical Dormancy Become Nondormant Earlier Than Small Ones
Under natural conditions, large seeds with physical dormancy (PY) may become water permeable earlier than small ones. However, the mechanism for this difference has not been elucidated. Thus, our aim was to evaluate the traits associated with PY in seeds of Senna multijuga (Fabaceae) and to propose a mechanism for earlier dormancy-break in large than in small seeds. Two seedlots were collected and each separated into large and small seeds. Seed dry mass, water content, thickness of palisade layer in the hilar and distal regions and the ratio between palisade layer thickness (P) in the lens fissure and seed mass (M) were evaluated. Further, the correlation between seed mass and seed dimensions was investigated. Large seeds had higher dry mass and water content than small seeds. The absolute thickness of the palisade layer in the different regions did not show any trend with seed size; however, large seeds had a lower P:M ratio than small seeds. Seed mass correlated positively with all seed dimensions, providing evidence for a substantially higher volume in large seeds. Since wet, but not dry, high temperatures break PY in sensitive seeds of S. multijuga, the data support our prediction that internal pressure potential in the seed and palisade layer thickness in the water gap (lens), which is related to seed mass (i.e. P:M ratio), act together to modulate the second step (dormancy break) of the two-stage sensitivity cycling model for PY break. In which case, large seeds are predetermined to become water-permeable earlier than small ones
Effects of precocene and azadirachtin in Rhodnius prolixus: some data on development and reproduction
The results presented in this paper clearly indicate that precocene and azadirachtin are effective inhibitors of moulting and reproduction in the hemipteran Rhodnius prolixus. The time of application is important and only applications of these substances early in the intermoulting period cause their effects in nymphs. The inhibition of moulting is fully reversed by ecdysone therapy. Precocene and azadirachtin also affected drastically the oogenesis and egg deposition in this insect. Precocene-induced sterilization is reversed by application of juvenile hormone III. However, this hormone is unable to reverse the effect of azadirachtin on reproduction. Ecdysteroid titers in nymphs and adult females are decreased by these treatments. In vitro analysis suggest that precocene and azadirachtin may act directly on the prothoracic glands and ovaries producing ecdysteroids. Based on these and other findings the possible mode of action of these compounds on the development and reproduction of Rhodnius prolixus is discussed
Prevention of childhood poisoning in the home: overview of systematic reviews and a systematic review of primary studies
Unintentional poisoning is a significant child public health problem. This systematic overview of reviews, supplemented with a systematic review of recently published primary studies synthesizes evidence on non-legislative interventions to reduce childhood poisonings in the home with particular reference to interventions that could be implemented by Children's Centres in England or community health or social care services in other high income countries. Thirteen systematic reviews, two meta-analyses and 47 primary studies were identified. The interventions most commonly comprised education, provision of cupboard/drawer locks, and poison control centre (PCC) number stickers. Meta-analyses and primary studies provided evidence that interventions improved poison prevention practices. Twenty eight per cent of studies reporting safe medicine storage (OR from meta-analysis 1.57, 95% CI 1.22–2.02), 23% reporting safe storage of other products (OR from meta-analysis 1.63, 95% CI 1.22–2.17) and 46% reporting availability of PCC numbers (OR from meta-analysis 3.67, 95% CI 1.84–7.33) demonstrated significant effects favouring the intervention group. There was a lack of evidence that interventions reduced poisoning rates. Parents should be provided with poison prevention education, cupboard/drawer locks and emergency contact numbers to use in the event of a poisoning. Further research is required to determine whether improving poison prevention practices reduces poisoning rates
Caenorhabditis elegans as an alternative in vivo model to determine oral uptake, nanotoxicity, and efficacy of melatonin-loaded lipid-core nanocapsules on paraquat damage
A collaborative approach to bring insights from local observations of climate change impacts into global climate change research
Bringing insights from Indigenous and local knowledge into climate change research requires addressing the transferability, integration, and scalability of this knowledge. Using a review of research on place-based observations of climate change impacts, we explore ways to address these challenges. Our search mostly captured scientist-led qualitative research, which - while facilitating place-based knowledge transferability to global research - did not include locally led efforts documenting climate change impacts. We classified and organized qualitative multi-site place-based information into a hierarchical system that fosters dialogue with global research, providing an enriched picture of climate change impacts on local social-ecological systems. A network coordinating the scalability of place-based research on climate change impacts is needed to bring Indigenous and local knowledge into global research and policy agendas.Peer reviewe
A realistic pattern of fermion masses from a five-dimensional SO(10) model
We provide a unified description of fermion masses and mixing angles in the
framework of a supersymmetric grand unified SO(10) model with anarchic Yukawa
couplings of order unity. The space-time is five dimensional and the extra flat
spatial dimension is compactified on the orbifold ,
leading to Pati-Salam gauge symmetry on the boundary where Yukawa interactions
are localised. The gauge symmetry breaking is completed by means of a rather
economic scalar sector, avoiding the doublet-triplet splitting problem. The
matter fields live in the bulk and their massless modes get exponential
profiles, which naturally explain the mass hierarchy of the different fermion
generations. Quarks and leptons properties are naturally reproduced by a
mechanism, first proposed by Kitano and Li, that lifts the SO(10) degeneracy of
bulk masses in terms of a single parameter. The model provides a realistic
pattern of fermion masses and mixing angles for large values of . It
favours normally ordered neutrino mass spectrum with the lightest neutrino mass
below 0.01 eV and no preference for leptonic CP violating phases. The right
handed neutrino mass spectrum is very hierarchical and does not allow for
thermal leptogenesis. We analyse several variants of the basic framework and
find that the results concerning the fermion spectrum are remarkably stable.Comment: 30 pages, 7 figures, 4 table
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