840 resultados para joy


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This dataset contains the collection of available published paired Uk'37 and Tex86 records spanning multi-millennial to multi-million year time scales, as well as a collection of Mg/Ca-derived temperatures measured in parallel on surface and subsurface dwelling foraminifera, both used in the analyses of Ho and Laepple, Nature Geoscience 2016. As the signal-to-noise ratios of proxy-derived Holocene temperatures are relatively low, we selected records that contain at least the last deglaciation (oldest sample >18kyr BP).

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Usnea species of the Neuropogon group are amongst the most widespread and abundant macrolichens in Antarctic regions. Four principal species, U. antarctica, U. aurantiaco-atra, U. sphacelata and U. subantarctica, have been described on morphological grounds. However, identification to species level is often difficult and atypical morphologies frequently arise. Over 400 specimens were collected on the Antarctic Peninsula and Falkland Islands. Both morphological and molecular characters (ITS and RPB1) were used to compare samples to clarify taxonomic relationships. Morphological characteristics used included presence of apothecia, apothecial rays, soredia, papillae, fibrils, pigmentation and the diameter of the central axis as a proportion of branch diameter. Results revealed a very close relationship between U. antarctica and U. aurantiaco-atra, suggesting that they might constitute a species pair or be conspecific. Usnea sphacelata was comprised of at least two genetically distinct groups with no clear differences in morphology. One group included the first reported fertile specimen of this species. Usnea subantarctica was phylogenetically distinct from the other main Antarctic Usnea species, but clustered with U. trachycarpa. Genetic variation was evident within all species although there was no clear correlation between geographic origin and genetic relatedness. Phylogenetic analyses indicated that species circumscription in the Neuropogon group needs revision, with the principal species being non-monophyletic. None of the morphological characters, or groups of characters, used in this study proved to be completely unambiguous markers for a single species. However, axis thickness was supported as being informative for the identification of monophyletic lineages within the group.

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The use and abuse of Psychoactive Substances (PAS) in contemporaneity corresponds to a social issue and a public health issue. Few social phenomena entail more costs with justice and health, family difficulties, and appearances in the media than the PAS abuse comsumption. The government power has been facing this situation allocating investments and developing public policies. Despite the current Mental Health Policy, based on the principles of Psychiatric Reform that prioritizes outpatient services, the number of investments from various government spheres and families requests for admissions continue increasing. This study aimed to understand the pathos experienced by an individual toward the involuntary internment of a family member who is an abusive user of PAS. The research also aimed to investigate what led that individual to choose this type of treatment. The Psychoanalysis was the theoretical basis of this work, and the exercise of the psychoanalytic method, from the collection of bibliographic references up to the interpretation of the semi-structured interview, conducted in depth, was intended. The findings of this research gave us the oportunity of thinking about how the social callings to the family were made, especially in regard of atention and care with their family members who are user of PAS and how it affects this family individual. It also allowed to discuss how the public policies that preconize involuntary internment, affectivity, prohibitionist and mono-disciplinarity – that cross the State in the attention given to this issue – are formulated and implemented. The interview analysis showed us how happen the agencying of pathos, the libidinal aspects of joy and guilt, the desire to punish and atonement, working in family relations and in caring relations, especially in the decision for involuntary internment. The survey also made possible to understand how a mother, facing the chaotic scene of public health, helpless, finds in the involuntary internment a way to reverberate her affections.

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Deep societal trends impact the religious fervency and participation of millennials in the Black Church. Many young adults, though remaining Christian, have fallen away from their faith communities, finding them irrelevant for their daily lives. Even the most religiously committed have shown signs of waning faith, as evidenced by limited participation, and theological and ideological dissonance with the Black Church. Historically strong across all indicators, the Black Church is ideally positioned to stave off the attrition of youth and young adults, having a missional mindset toward this cohort—prioritizing them in their ministry development and programming. African American congregational leaders must develop disciples who have cohesive identities, live integrated lives, and experience an infusion of their personal vocation and the mission of the Church. Thus the future of the Black Church depends on the development of millennials who have an integrated faith life, which is distinguishable by its practices, disciplines, and virtues that are nurtured by an understanding of the Church’s mission and their role in it. Key will be establishing mentoring relationships that allow for questioning, exploration and discovery. To enact the changes necessary the church must understand the cultural worlds of young adults and engage them in holistic ministry that is reflective of the mission of God through Christ (missio dei)—activity that culminates with reaching the world with God’s redemptive plan for humanity.

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Human cadavers have long been used to teach human anatomy and are increasingly used in other disciplines. Different embalming techniques have been reported in the literature; however there is no clear consensus on the opinion of anatomists on the utility of embalmed cadavers for the teaching of anatomy. To this end, we aimed to survey British and Irish anatomy teachers to report their opinions on different preservation methods for the teaching of anatomy. In this project eight human cadavers were embalmed using formalin, Genelyn, Thiel and Imperial College London- Soft Preserving (ICL-SP) techniques to compare different characteristics of these four techniques. The results of this thesis show that anatomy teachers consider hard-fixed cadavers not to be the most accurate teaching model in comparison to the human body, although it still serves as a useful teaching method (Chapter 2). In addition, our findings confirm that joints of cadavers embalmed using ICL-SP solution faithfully mimics joints of an unembalmed cadaver compared to the other techniques (Chapter 3). Embalming a human body prevents the deterioration in the quality of images and our findings highlight that the influence of the embalming solutions varied with the radiological modality used (Chapter 4). The method developed as part of this thesis enables anatomists and forensic scientists to quantify the decomposition rate of an embalmed human cadaver (Chapter 5). Formalin embalming solution showed the strongest antimicrobial abilities followed by Thiel, Genelyn and finally by ICL-SP (Chapter 6). The overarching viewpoint of this set of studies show that it is inaccurate to state that one embalming technique is ultimately the best. The value of each technique differs based on the requirement of the particular education or research area. Hence we highlight how different embalming techniques may be better suited to certain fields of study.

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Understanding past changes in sea surface temperatures (SSTs) is crucial; however, existing proxies for reconstructing past SSTs are hindered by unknown ancient seawater composition (foraminiferal Mg/Ca and d18O), or reflect subsurface temperatures (TEX86) or have a limited applicable temperature range (Uk'37). We examine clumped isotope (D47) thermometry to fossil coccolith-rich material as an SST proxy, as clumped isotopes are independent of original seawater composition and applicable to a wide temperature range and coccolithophores are widespread and dissolution resistant. The D47-derived temperatures from <63, <20, <10 and 2-5 µm size fractions of two equatorial Pacific late Miocene-early Pliocene sediment samples (c1; c2) range between ~18-29 {degree sign}C, with c1 temperatures consistently above c2. Removing the >63 µm fraction removes most non-mixed layer components; however, the D47-derived temperatures display an unexpected slight decreasing trend with decreasing size fraction. This unexpected trend could partly arise because larger coccoliths (5-12 µm) are removed during the size fraction separation process. The c1 and <63 µm c2 D47-derived temperatures are comparable to concurrent Uk'37 SSTs. The <20, <10 and 2-5 µm c2 D47-derived temperatures are consistently cooler than expected. The D47-Uk'37 temperature offset is probably caused by abiotic/diagenetic calcite present in the c2 2-5 µm fraction (~53% by area), which potentially precipitated at bottom water temperatures of ~6 {degree sign}C . Our results indicate that clumped isotopes on coccolith-rich sediment fractions have potential as an SST proxy, particularly in tropical regions, providing that careful investigation of the appropriate size fraction for the region and timescale is undertaken.

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This work aims to reflect on the concept of social innovation, questioning its explanatory capacity for the discipline of social work. For this purpose, certain on-going debates with regard to this concept are examined and certain minimum dimensions are offered to enable an analysis of the social innovation strategies that certain affected groups implement to meet social needs. The approach is to construct «glasses» that permit an analytical engagement with new realities and with the strategies used by certain social groups to resolve situations of severe vulnerability. Finally, a case study is presented: a strategic group known as the Corrala Utopía that seeks to respond to severe housing problems and is developing in the city of Seville. The article highlights the elements of community social innovation emerging from the experience studied.

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El discernimiento de espíritus ha sido a lo largo de la historia del cristianismo un mecanismo fundamental para el control del acceso al carisma. Su desarrollo ha estado profundamente ligado a los cambios en la estructura social de las iglesias. Por ello buscamos aportar nuevas miradas sobre este dispositivo, analizándolo en el contexto de las periferias cristianas. Específicamente centraremos nuestro análisis en las iglesias evangélicas aborígenes mocoví del suroeste de la provincia del Chaco en Argentina. Nos aproximaremos a estas cuestiones a partir del análisis a la estructura social de estas iglesias, sus concepciones sobre los vínculos con las potencias no-humanas, la gestión de salud y enfermedad y la experiencia del culto.

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It is important for young people to be able to read science-related media reports with discernment. ‘Getting Newswise’ was a research project designed to enable science and English teachers, working collaboratively, to equip pupils through the curriculum with critical reading skills appropriate for science news. Phase one of the study found that science and English teachers respond differently to science news articles and eight categories of critical response were identified. These findings informed phase two, in which classroom activities were devised whereby pupils examined, evaluated and responded to science-related news reports. Science-English collaboration had positive outcomes for pupil understanding

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This study examines the impact of ambient temperature on emotional well-being in the U.S. population aged 18+. The U.S. is an interesting test case because of its resources, technology and variation in climate across different areas, which also allows us to examine whether adaptation to different climates could weaken or even eliminate the impact of heat on well-being. Using survey responses from 1.9 million Americans over the period from 2008 to 2013, we estimate the effect of temperature on well-being from exogenous day-to-day temperature variation within respondents’ area of residence and test whether this effect varies across areas with different climates. We find that increasing temperatures significantly reduce well-being. Compared to average daily temperatures in the 50–60 °F (10–16 °C) range, temperatures above 70 °F (21 °C) reduce positive emotions (e.g. joy, happiness), increase negative emotions (e.g. stress, anger), and increase fatigue (feeling tired, low energy). These effects are particularly strong among less educated and older Americans. However, there is no consistent evidence that heat effects on well-being differ across areas with mild and hot summers, suggesting limited variation in heat adaptation.