133 research outputs found
Closed circuits : kinship, neighborhood and incarceration in urban Portugal
The notion that prisons are a ‘world apart’, with their
walls severing prisoners from their external relationships, and
incarceration an interruption, ‘time away’ spent in a separate social
universe, has provided an adequate framework for understanding the
social realities of imprisonment in the past. But it has also created an
analytical dead angle that prevents us from identifying the ramifying
social effects of concentrated incarceration upon both the prison and
heavily penalized lower-class neighborhoods. This article addresses these
effects with data from an ethnographic revisit of a major women’s prison
in Portugal, where the recomposition of the inmate population that has
accompanied the rapid inflation of the country’s carceral population is
especially pronounced and entails the activation of wide-ranging
carceralized networks bringing kinship and neighborhood into the prison
as well as the prison into the domestic world. The analysis focuses on the
ways whereby these constellations have transformed the experience of
confinement and the texture of correctional life, calling for a
reconsideration of the theoretical status of the prison as a ‘total
institution’ and for exploring anew the boundary that separates it (or not)
from outside worlds.Wenner-Gren Foundation for Anthropological Research
Native-Invasive Plants vs. Halophytes in Mediterranean Salt Marshes: Stress Tolerance Mechanisms in Two Related Species
Artículo 473Dittrichia viscosa is a Mediterranean ruderal species that over the last decades has expanded into new habitats, including coastal salt marshes, ecosystems that are per se fragile and threatened by human activities. To assess the potential risk that this native-invasive species represents for the genuine salt marsh vegetation, we compared its distribution with that of Inula crithmoides, a taxonomically related halophyte, in three salt marshes located in La Albufera Natural Park, near the city of Valencia (East Spain). The presence of D. viscosa was restricted to areas of low and moderate salinity, while I. crithmoides was also present in the most saline zones of the salt marshes. Analyses of the responses of the two species to salt and water stress treatments in controlled experiments revealed that both activate the same physiological stress tolerance mechanisms, based essentially on the transport of toxic ions to the leaves where they are presumably compartmentalized in vacuoles and the accumulation of specific osmolytes for osmotic adjustment. The two species differ in the efficiency of those mechanisms: salt-induced increases in Na+ and Cl- contents were higher in I. crithmoides than in D. viscosa, and the osmolytes (especially glycine betaine, but also arabinose, fructose and glucose) accumulated at higher levels in the former species. This explains the (slightly) higher stress tolerance of I. crithmoides, as compared to D. viscosa, established from growth inhibition measurements and their distribution in nature. The possible activation of K+ transport to the leaves under high salinity conditions may also contribute to salt tolerance in I. crithmoides. Oxidative stress level estimated from malondialdehyde accumulation was higher in the less tolerant D. viscosa, which consequently activated antioxidant responses as a defense mechanism against stress; these responses were weaker or absent in the more tolerant I. crithmoides. Based on these results, we concluded that although D. viscosa cannot directly compete with true halophytes in highly saline environments, it is nevertheless quite stress tolerant and therefore represents a threat for the vegetation located on the salt marshes borders, where several endemic and threatened species are found in the area of studyWork in the UPV laboratories was partly funded by a grant to OV from the Spanish Ministry of Science and Innovation (Project CGL2008-00438/BOS), with contribution from the European Regional Development Fund.Al Hassan, M.; Juliana Chaura; López Gresa, MP.; Orsolya Borsai; Daniso, E.; Donat-Torres, MP.; Mayoral García-Berlanga, O.... (2016). Native-Invasive Plants vs. Halophytes in Mediterranean Salt Marshes: Stress Tolerance Mechanisms in Two Related Species. Frontiers in Plant Science. 7:1-21. https://doi.org/10.3389/fpls.2016.00473S121
Why Do Some Young Adults not Graduate From Upper-Secondary School? On the Importance of Signals of Labour Market Failure
In high-income countries, not completing secondary school often entails a high risk of social exclusion. Using data on young adults born in 1985 that grew up in metropolitan Sweden, we study factors associated with not graduating from upper secondary school at age 21. Our hypothesis is that if a young person sees examples of people who are not able to earn a living despite having a long education, such negative examples are influential. Results from estimated logistic models are consistent with the hypothesis
The high-rise home: verticality as practice in London
This paper investigates the relationship between verticality and home. It develops the idea ‘verticality as practice’. This appreciates verticality not as something that takes place in three dimensional landscapes but that is the outcome of everyday practical activity. Through a modernist high-rise estate, the Aylesbury Estate in London, the paper identifies and examines a range of vertical practices and illustrates how they are intertwined with home. Vertical practices, such as those associated with the view, helped to make a unique and special home that became intensely meaningful to residents. However, they also unmade dimensions of home when they interacted with the estate’s marginality
Women leaders in the political field in Scotland:A socio-historical approach to the emergence of leaders
Drawing on a contextualised case, we present a specific approach to leadership studies that brings together history, sociology and politics. We start with the following event. In August 2015, the election of Kezia Dugdale as leader of the Labour Party meant that, for the first time the leaders of the three main political parties in the Scottish Parliament were women. We approach the study of this significant leadership event, first, through a critique of aspects of leadership studies as a field. We next consider the potential for socio-historical approaches in understanding this event. Then, as a contextualised example of this alternative approach to studying leadership, we apply Bourdieu’s theoretical concepts – in particular the political field – in order to historicise the conditions of possibility of this event. Finally, we consider issues of power and gender in relation to how the leaders position themselves in relation to their parties and to each other within the political field. In so doing, we contribute to critical leadership studies by developing and demonstrating a socio-historical approach that can help us to identify processes of organisation and change in relation to the emergence of leaders
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