Currently, due to the abandonment of traditional agricultural practices and the decline of rye production in Portugal, there is a need to assess the genetic diversity of rye in order to preserve its biodiversity. Furthermore, a greater knowledge of rye secalins is important for rye bread-making quality and other crop breeding purposes. The genetic variation and diversity of storage proteins were estimated for fourteen populations of rye (Secale cereale L.) sampled in northern Portugal. The work showed the high genetic diversity within the Portuguese rye gene-pool as an important source for plant breeding and emphasized the necessity of an integrated resources genetic program to allow a more efficient management and conservation of these resources. The rye populations were compared with 'Picasso' and 'Marder' varieties. Several alleles were identified by the single electrophoretic mobility patterns. We studied a set of 1600 rye seeds, including regional populations and varieties, having observed a total of 24, 5, 21 and 47 alleles for HMW, 75k γ-, 40k γ- and ω-secalins, respectively. The coefficient of similarity within populations is presented using cluster representation. The mean value of genetic variation indices (H) for rye storage proteins was very high in regional populations, ranging from 0.67 to 0.78, while in the varieties ranged from 0.57 to 0.58. Knowledge of the diversity of secalins will increase our understanding of the quality differences between rye varieties, especially considering the relative small number of rye cultivars grown around the world.
This article addresses the socio-territorial heterogeneity of the Lisbon Metropolitan Area (LMA) and its relationship with different types of mobility. We first use the 2011 Census to interpret the socio-demographic diversity of the LMA. We employ multivariate analysis to identify differentiating dimensions that distinguish between metropolitan parishes and use them to define groups. We then describe the mobility patterns of employees and students by constructing another typology of parishes (cluster analysis). Finally, we cross-reference the two typologies – socio-territorial and mobility – to show how space and society interact in the production of mobility in the LMA. The different patterns of mobility in the LMA are considered both a result and a reproduction factor of inequality in access to the metropolitan space.
Feminist activism has always promoted informal learning opportunities for men and women. Internet, along with ICTs, has expanded these opportunities by affording largescale feminist mobilisation and connection. Yet, the digital environment is not only enhancing feminist campaigning but also facilitating the contexts for abusive behaviours to flourish. Departing from the concept of social movement learning, we examine the significance of the large-scale reinvigoration of feminist activism to adult education in tandem with the surge of anti-feminist and misogynist ideas in the digital environment. We argue that just as online social media brought unprecedented opportunities to provide social movement learning, it offered the same tools to misogynists groups, mostly led by a toxic understanding of masculinity. By co-opting the same online opportunities the feminist movement enjoys, individualised and collective toxic masculinity agency is a potential foe to match, not only adding advantage to feminist movements but reinventing the same struggle and demanding an ongoing battle towards deconstructing patriarchy.
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