901 resultados para Bank of South
Resumo:
The establishment of Export Processing Zones (EPZs) is a strategy for economic development that was introduced almost fifty years ago and is nowadays employed in a large number of countries. While the number of EPZs including several variants such as Special Economic Zone (SEZs) has increased continuously, general interest in EPZs has declined over the years in contrast to earlier heated debates regarding the efficacy of the strategy and its welfare effects especially on women workers. This article re-evaluates the historical trajectories and outstanding labour and gender issues of EPZs on the basis of the experiences of South Korea, Bangladesh and India. The findings suggest the necessity of enlarging our analytical scope with regard to EPZs, which are inextricably connected with external employment structures, whether outside the EPZ but within the same country, or outside the EPZ and its host country altogether.
Resumo:
Primer trabajo a nivel mundial sobre la diferenciación de especies de Pinus con clave dicotómica a través de la estructura cuticular
Resumo:
This work provides a tool whereby the needle remains of native, south-western European Pinus spp. can be easily identified from species-specific epidermal features. To construct this tool, the needles of P. uncinata, P. sylvestris, P. nigra, P. pinaster, P. pinea and P. halepensis were gathered across the Northern Hemisphere range of each taxon and compared with non-indigenous trees growing in two South Australian Botanic Gardens. Three needles from each of these species were taken from three adult trees growing at three different localities. Light microscopy was used to observe the key epidermal and stomatal features of the needles. To improve interpretation, additional scanning electron microscopy samples were prepared. Epidermal features, including variation in the diameter of the epistomatal chamber aperture (pore), are described. A taxonomic key based on the size, shape and arrangement of the subsidiary cells of the stomatal complexes was constructed. This key enables the identification of pine needle fragments at the species level (except those belonging to the group P. gr. nigra-uncinata). Despite their overlapping range, pore size was helpful in distinguishing between P. nigra and P. uncinata and between three groups of species. Isolated stomata were also observed. Cluster and discriminant analyses of stomatal variables described in earlier studies were performed. Overlap in guard cell variables hampers species-level identification of isolated stomata. Species discrimination is improved if groups of ecological affinity are considered.
Resumo:
Fanconi anemia (FA) is a rare, genetically heterogeneous autosomal recessive disorder associated with progressive aplastic anemia, congenital abnormalities, and cancer. FA has a very high incidence in the Afrikaner population of South Africa, possibly due to a founder effect. Previously we observed allelic association between polymorphic markers flanking the FA group A gene (FANCA) and disease chromosomes in Afrikaners. We genotyped 26 FA families with microsatellite and single nucleotide polymorphic markers and detected five FANCA haplotypes. Mutation scanning of the FANCA gene revealed association of these haplotypes with four different mutations. The most common was an intragenic deletion of exons 12–31, accounting for 60% of FA chromosomes in 46 unrelated Afrikaner FA patients, while two other mutations accounted for an additional 20%. Screening for these mutations in the European populations ancestral to the Afrikaners detected one patient from the Western Ruhr region of Germany who was heterozygous for the major deletion. The mutation was associated with the same unique FANCA haplotype as in Afrikaner patients. Genealogical investigation of 12 Afrikaner families with FA revealed that all were descended from a French Huguenot couple who arrived at the Cape on June 5, 1688, whereas mutation analysis showed that the carriers of the major mutation were descendants of this same couple. The molecular and genealogical evidence is consistent with transmission of the major mutation to Western Germany and the Cape near the end of the 17th century, confirming the existence of a founder effect for FA in South Africa.
Resumo:
v.14:no.2(1960)
Resumo:
v.1:no.1(1930)
Resumo:
The design of South American integration is becoming different. This has been quite common in the trajectory of over six decades of initiatives aimed at generating institutional frameworks to facilitate regional integration. However, even when it has become apparent that the previous design is undergoing a new process of change, it would be difficult to predict for how long the one that is beginning to take shape will remain in effect. The experience of recent decades suggests great caution in forecasts that are optimistic about any eventual longevity. Several factors are contributing to this redesign. Some are external to the region while others are endogenous. The combination of these factors will influence the future design of South American integration. If past lessons are correctly capitalized and certain advantage is derived from the leeway provided by a decentralized international system with multiple options, we can anticipate that what will predominate in the region will be multidimensional integration agreements (with political and economic objectives at the same time) and with cross-memberships and commitments. If this were the case, the actual impact on regional governance, social and productive integration and the competitive insertion at a global scale will depend largely on the following factors: the quality and sustainability of the strategy for development and global and regional insertion of each country; the combination of a reasonable degree of flexibility and predictability in the commitments made and their corresponding ground rule, and the density of the network of cross-interests that can be achieved as a result of the respective regional integration agreements, reflected in multiple transnational social and production networks.