848 resultados para Mus spretus
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El libro funcional 2-3 años incluye aspectos evolutivos del nivel estructura programación de objetivos y contenidos propuestas de trabajo, distribuidas en ámbitos de experiencia, pautas de observación para la evaluación final del ciclo y seis unidades didácticas de trabajo individual. Cada unidad didáctica presenta el mapa conceptual, la programación, el desarrollo de la unidad, nueve fichas de trabajo individual que se estructuran en torno a las vinculaciones con el currículo, la motivación, el banco de recursos, las propuestas de trabajo por las que através de actividades se motiva a niños y niñas para que desarrollen todas las capacidades propuestas en los objetivos. Estas actividades se utilizarán también para el tratamiento de la diversidad, debiendo seleccionar el docente aquellas que servirán de refuerzo o ampliación a los que lo precisen. Este último aspecto pone de manifiesto la adecuación de este material a la filosofía subyacente a la reforma del sistema educativo y su referente legislativo la LOGSE ya que hace referencia expresa al principio de individuación de la enseñanza y atención a la diversidad entre otros.
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Este cat??logo recoge la colecci??n de obsequios y recuerdos dedicados y regalados por Picasso a su barbero Eugenio Arias. Estos objetos forman la colecci??n del Museo Picasso situado en el pueblo madrile??o de Buitrago de Lozoya. Se muestran las fotograf??as de los diferentes objetos y pinturas que forman la colecci??n, como cer??micas, calendarios, carteles, litograf??a, dibujos, cat??logos, libros, cajas decoradas, ladrillos, bac??as de barbero y ??nfora.
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Resumen basado en el de la publicación
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Se trata de un estudio sobre el programa Mus-e que versa sobre la importancia de introducir actividades artísticas en las aulas como medio de integración, respeto, trabajo en equipo y convivencia. Se analiza la importancia sobre la importancia de que diversos artistas impartan talleres junto al profesorado .
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Resumen basado en el de la publicaci??n
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El 90% de los profesores del CEIP Gonzalo Encabo (Talayuela, C??ceres) han participado en el Plan de Formaci??n de Competencias Clave y su desarrollo. Se analizan las consecuencias que tuvo esta formaci??n. Tambi??n se describen otros proyectos en los que ha participado el centro en los ??ltimos cursos escolares: el Programa Junior Emprende, el Plan de Compensaci??n Educativa, el Programa Mus-e, Programa de Habilidades Sociales, la Red de Bibliotecas Escolares de Extremadura, etc.
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RESUMO: Numa sociedade cada vez mais exigente, onde o acesso a estudos e estatísticas se torna cada vez mais fácil, deve consciencializar-se os intervenientes no contexto desportivo para a falta de actividade física e desportiva dos nossos jovens no seu dia-a-dia, bem como o seu abandono precoce da prática desportiva. Esse abandono apresenta-se como um fenómeno multifactorial, na medida em que são diversos os contextos e motivos que o determinam. Na actividade diária de professores/treinadores, os aspectos relacionados com os factores que conduzem ao abandono dos praticantes devem merecer uma atenção permanente. Torna-se importante responder às perguntas “o abandono surge porquê?”; “Quais as causas?” ou “Quais os factores?”, sendo esse o principal objectivo deste estudo. A amostra foi constituída por alunos de ambos os sexos, de diversas escolas de Lisboa, num total de 174 inquiridos dos ensinos básico e secundário, que abandonaram a prática do desporto escolar durante o ano lectivo 2011/2012. Foi aplicado como instrumento de medida o Questionário de Razões para o Abandono da Prática do Desporto Escolar – QRAPDE versão adaptada para o desporto escolar com base num instrumento similar desenvolvido por Cruz e colaboradores (1988; 1995). Os resultados evidenciam como causas mais importantes para o abandono as questões relacionadas com a dimensão “Falta de tempo” com média de 1,84, seguida da dimensão “Orientação desportiva” apresentando uma média de 1,44 e, como causa menos importante, a dimensão “Indicadores de treino e competição” (1,26). A todos os intervenientes desportivos, especialmente professores, cabe uma introspecção sobre os factores de abandono. Acreditamos que com uma orientação consciente e sustentada será possível inverter o abandono do desporto escolar pelos alunos.ABSTACT: In an increasingly demanding society, where access to studies and statistics is becoming rather easy, all subjects for sport activities must be aware concerning the lack of physical and sports activity of our young people in their day-to-day life, as well as the early withdrawn. This dropout mus be presented as a multifactorial phenomenon, as there are several contexts and motives which determine it. In daily work of teachers/coaches, aspects related to the factors that lead to the abandonment of the youngsters deserve continued attention. Therefore, it is important to answer the questions "Why does abandonment arises?" "What are the causes?" or "What are the factors? This is the key issue and the goal of this study. The sample was 174 students of both genders, of elementary and secondary school grade, from several schools in Lisbon, who had abandoned the practice of school sports during the academic year 2011/2012. To determine the reasons of dropout we use the Questionnaire of Reasons for the Abandonment of School Sports – QRAPDE, version adapted for school sports based on a similar instrument developed by Cruz et al (1988; 1995) The results show that the most important causes for the abandonment are related to the dimension "lack of time" with an average of 1.84, followed by the dimension "Sports Guidance" with an average of 1.44, and, as the less important cause, the "Indicators of training and competition" (1.26). All responsible intervenients, namely teachers, should thoroughly reflect about the factors of dropout. We believe that with a conscious and sustainable guidance it will be possible to reverse the abandonment of school sports by students.
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The breeding success of Cory's shearwaters Calonectris diomedea borealis at its important Atlantic colony on Selvagern Grande has been monitored periodically at two study plots since 1982. A successful eradication programme was implemented to remove two alien invasive mammals, rabbits Oryctolagus cuniculus and house mice Mus musculus, from the island during 2002. The availability of long-term breeding data for Cory's shearwaters on Selvagern Grande provided a unique opportunity to study the effects of the removal of rabbits and mice on seabird breeding. Annual observation of approximately 400 Cory's nests showed that significantly more birds fledged from both study sites in the five breeding seasons after the eradication than in the 13 seasons prior to it for which reliable breeding data were available. The numbers of young birds present at the time of fledging were an average of 47 and 23% greater than pre-eradication numbers at the two study sites. The eradication of rabbits and mice was simultaneous and, therefore, it was impossible to attribute the increased breeding success of Cory's shearwaters to the removal of one or other species. However, both are known to have adverse impacts on the breeding of nesting seabirds. These observations provide important justification for the implementation of further programmes for the removal of alien invasive mammals from oceanic islands.
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This paper presents a reappraisal of the blood clotting response (BCR) tests for anticoagulant rodenticides, and proposes a standardised methodology for identifying and quantifying physiological resistance in populations of rodent species. The standardisation is based on the International Normalised Ratio, which is standardised against a WHO international reference preparation of thromboplastin, and allows comparison of data obtained using different thromboplastin reagents. ne methodology is statistically sound, being based on the 50% response, and has been validated against the Norway rat (Rattus norvegicus) and the house mouse (Mus domesticus). Susceptibility baseline data are presented for warfarin, diphacinone, chlorophacinone and coumatetralyl against the Norway rat, and for bromadiolone, difenacoum, difethialone, flocoumafen and brodifacoum against the Norway rat and the house mouse. A 'test dose' of twice the ED50 can be used for initial identification of resistance, and will provide a similar level of information to previously published methods. Higher multiples of the ED50 can be used to assess the resistance factor, and to predict the likely impact on field control.
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Gene compensation by members of the myogenic regulatory factor (MRF) family has been proposed to explain the apparent normal adult phenotype of MyoD(-/-) mice. Nerve and field stimulation were used to investigate contraction properties of muscle from MyoD(-/-) mice, and molecular approaches were used to investigate satellite-cell behavior. We demonstrate that MyoD deletion results in major alterations in the organization of the neuromuscular junction, which have a dramatic influence on the physiological contractile properties of skeletal muscle. Second, we show that the lineage progression of satellite cells (especially initial proliferation) in the absence of MyoD is abnormal and linked to perturbations in the nuclear localization of beta-catenin, a key readout of canonical Wnt signaling. These results show that MyoD has unique functions in both developing and adult skeletal muscle that are not carried out by other members of the MRF family.
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The complaints on the adoption of Arabic by the Copts that are voiced by the Apocalypse of Pseudo-Samuel have often been quoted as the expiring words of the dying Coptic language. This article seeks to show that they are not to be taken so literally, and that they should rather be inserted in the context of a rift within the medieval Coptic church over the question of language choice, and beyond this, over that of accommodation with the Muslims. The use of Arabic by the episcopal church of Miṣr and by some prominent figures around it, which was linked to their proximity to the Fatimid court, was resented and denounced by more traditional circles, centred on the Patriarchate and on some important monasteries such as the one at Qalamūn where the Apocalypse was written. The suggestion is also made that the text is contemporary with the beginning of Coptic literary production in Arabic and with the introduction of Egyptian Christians at the caliphal court, namely in the last quarter of the tenth century, at the time of Severus ibn al-Muqqafa‘.
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A wild house mouse (Mus domesticus) population originally trapped near Reading, Berkshire, United Kingdom, and maintained as a colony in the laboratory, was subjected to the discriminating feeding period of the warfarin resistance test, as used by Wallace and MacSwiney (1976) and derived from the work of Rowe and Redfern (1964). Eighty percent of this heterogeneous population survived the resistance-test. A similar proportion of the population was found to survive the normally lethal dose of bromadiolone administered by oral gavage. The majority of this population of mice were classified as "warfarin-resistant" and "bromadiolone-resistant." The dose of 10mg.kg-1 of bromadiolone administered by oral gavage appeared to give good discrimination between susceptible and resistant individuals. The results of breeding tests indicate a single dominant gene that confers both "warfarin-resistance" and "bromadiolone-resistance", with complete expression of the resistance genotype in both males and females. Individual mice were classified as to genotype by back-crossing to a homozygous-susceptible strain, and resistance-testing the F1 generation. Separate strains of homozygous-resistant and homozygous-susceptible house mice are now being established.
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alpha-Synuclein is thought to regulate neurotransmitter release through multiple interactions with presynaptic proteins, cytoskeletal elements, ion channels, and synaptic vesicles membrane. alpha-Synuclein is abundant in the presynaptic compartment, and its release from neurons and glia has been described as responsible for spreading of alpha-synuclein-derived pathology. alpha-Synuclein-dependent dysregulation of neurotransmitter release might occur via its action on surface-exposed calcium channels. Here, we provide electrophysiological and biochemical evidence to show that alpha-synuclein, applied to rat neurons in culture or striatal slices, selectively activates Cav2.2 channels, and said activation correlates with increased neurotransmitter release. Furthermore, in vivo perfusion of alpha-synuclein into the striatum also leads to acute dopamine release. We further demonstrate that alpha-synuclein reduces the amount of plasma membrane cholesterol and alters the partitioning of Cav2.2 channels, which move from raft to cholesterol-poor areas of the plasma membrane. We provide evidence for a novel mechanism through which alpha-synuclein acts from the extracellular milieu to modulate neurotransmitter release and propose a unifying hypothesis for the mechanism of alpha-synuclein action on multiple targets: the reorganization of plasma membrane microdomains.
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Introduction: Resistance to anticoagulants in Norway rats (Rattus norvegicus) and house mice (Mus domesticus) has been studied in the UK since the early 1960s. In no other country in the world is our understanding of resistance phenomena so extensive and profound. Almost every aspect of resistance in the key rodent target species has been examined in laboratory and field trials and results obtained by independent researchers have been published. It is the principal purpose of this document to present a short synopsis of this information. More recently, however, the development of genetical techniques has provided a definitive means of detection of resistant genotypes among pest rodent populations. Preliminary information from a number of such surveys will also be presented. Resistance in Norway rats: A total of nine different anticoagulant resistance mutations (single nucleotide polymorphisms or SNPs) are found among Norway rats in the UK. In no other country worldwide are present so many different forms of Norway rat resistance. Among these nine SNPs, five are known to confer on rats that carry them a significant degree of resistance to anticoagulant rodenticides. These mutations are: L128Q, Y139S, L120Q, Y139C and Y139F. The latter three mutations confer, to varying degrees, practical resistance to bromadiolone and difenacoum, the two second-generation anticoagulants in predominant use in the UK. It is the recommendation of RRAG that bromadiolone and difenacoum should not be used against rats carrying the L120Q, Y139C and Y139F mutations because this will promote the spread of resistance and jeopardise the long-term efficacy of anticoagulants. Brodifacoum, flocoumafen and difethialone are effective against these three genotypes but cannot presently be used because of the regulatory restriction that they can only be applied against rats that are living and feeding predominantly indoors. Our understanding of the geographical distribution of Norway rat resistance in incomplete but is rapidly increasing. In particular, the mapping of the focus of L120Q Norway rat resistance in central-southern England by DNA sequencing is well advanced. We now know that rats carrying this resistance mutation are present across a large part of the counties of Hampshire, Berkshire and Wiltshire, and the resistance spreads into Avon, Oxfordshire and Surrey. It is also found, perhaps as outlier foci, in south-west Scotland and East Sussex. L120Q is currently the most severe form of anticoagulant resistance found in Norway rats and is prevalent over a considerable part of central-southern England. A second form of advanced Norway rat resistance is conferred by the Y139C mutation. This is noteworthy because it occurs in at least four different foci that are widely geographically dispersed, namely in Dumfries and Galloway, Gloucestershire, Yorkshire and Norfolk. Once again, bromadiolone and difenacoum are not recommended for use against rats carrying this genotype and a concern of RRAG is that continued applications of resisted active substances may result in Y139C becoming more or less ubiquitous across much of the UK. Another type of advanced resistance, the Y139F mutation, is present in Kent and Sussex. This means that Norway rats, carrying some degree of resistance to bromadiolone and difenacoum, are now found from the south coast of Kent, west into the city of Bristol, to Yorkshire in the north-east and to the south-west of Scotland. This difficult situation can only deteriorate further where these three genotypes exist and resisted anticoagulants are predominantly used against them. Resistance in house mice: House mouse is not so well understood but the presence in the UK of two resistant genotypes, L128S and Y139C, is confirmed. House mice are naturally tolerant to anticoagulants and such is the nature of this tolerance, and the presence of genetical resistance, that house mice resistant to the first-generation anticoagulants are considered to be widespread in the UK. Consequently, baits containing warfarin, sodium warfarin, chlorophacinone and coumatetralyl are not approved for use against mice. This regulatory position is endorsed by RRAG. Baits containing brodifacoum, flocoumafen and difethialone are effective against house mice and may be applied in practice because house mouse infestations are predominantly indoors. There are some reports of resistance among mice in some areas to the second-generation anticoagulant bromadiolone, while difenacoum remains largely efficacious. Alternatives to anticoagulants: The use of habitat manipulation, that is the removal of harbourage, denial of the availability of food and the prevention of ingress to structures, is an essential component of sustainable rodent pest management. All are of importance in the management of resistant rodents and have the advantage of not selecting for resistant genotypes. The use of these techniques may be particularly valuable in preventing the build-up of rat infestations. However, none can be used to remove any sizeable extant rat infestation and for practical reasons their use against house mice is problematic. Few alternative chemical interventions are available in the European Union because of the removal from the market of zinc phosphide, calciferol and bromethalin. Our virtual complete reliance on the use of anticoagulants for the chemical control of rodents in the UK, and more widely in the EU, calls for improved schemes for resistance management. Of course, these might involve the use of alternatives to anticoagulant rodenticides. Also important is an increasing knowledge of the distribution of resistance mutations in rats and mice and the use of only fully effective anticoagulants against them.