935 resultados para Smithsonian Institution--Maps.


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The spectacular advances computer science applied to geographic information systems (GIS) in recent times has favored the emergence of several technological solutions. These developments have given rise to enormous opportunities for digital management of the territory. Among the technological solutions, the most famous Google Maps offers free online mapping dynamic exhaustive of the Maps. In addition to meet the enormous needs of urban indicators geotagged information, we did work on this project “Integration of an urban observatory on Google Maps.” The problem of geolocation in the urban observatory is particularly relevant in the sense that there is currently no data (descriptive and geographical) reliable on the urban sector; we must stick to extrapolate from data old and obsolete. This helps to curb the effectiveness of urban management to make difficult investment programming and to prevent the acquisition of knowledge to make cities engines of growth. The use of a geolocation tool coupled to the data would allow better monitoring of indicators Our project's objective is to develop an interactive map server (WebMapping) which map layer is formed from the resources of the Google Maps servers and match information from the field to produce maps of urban equipment and infrastructure of a city data to the client's request To achieve this goal, we will participate in a study of a GPS location of strategic sites in our core sector (health facilities), on the other hand, using information from the field, we will build a postgresql database that will link the information from the field to map from Google Maps via KML scripts and PHP appropriate. We will limit ourselves in our work to the city of Douala Cameroon with the sectors of health facilities with the possibility of extension to other areas and other cities. Keywords: Geographic Information System (GIS), Thematic Mapping, Web Mapping, data mining, Google API.

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Bulgaria, Albania and Romania are all parliamentary republics with a president as head of state. Although the Albanian president is elected by Parliament, he is arguably the strongest of the three, both in terms of the powers allowed by the provisional constitution and of Mr. Berisha's political practice. The constitutional reform underway in the country will however change the status quo. In Bulgaria and Romania the presidents are elected directly by popular vote, but their powers are relatively small as compared to the democratic legitimisation implied by direct elections. Actual presidential powers should however be assessed with caution as some of them are set by law or interpretations of constitutional texts, rather than by the constitutions themselves. There is also variation in the degree to which the presidents in office have exploited their constitutional powers or taken their role as non-aligned political brokers seriously. Mr. Berisha, in particular, was in control of party politics throughout his presidency and was one of the most polarising influences on public opinion. The excessive political polarisation in all three countries has however its own logic and power. Thus Mr. Zhelev invariably supported the emergence of a political centre in Bulgaria, but this did not succeed and the policy was as damaging to his political career as the fight with would-be centrists was to Berisha's. Political practice in all three countries seems to need a presidential figure. This adds flexibility to a situation governed by hostile and mutually suspicious parties, stuck parliaments and weak or inexperienced governments. The presidents also command considerable influence on public opinion. Public opinion in Bulgaria, for example, largely supports the idea of greater power for the president, in contrast with the opinions of constitutionalists and other law-makers in the country. Under the legacy of the past, the people have a love-hate relationship with such paternalist figures. Presidents personalise politics in the public mind, but they can also become scapegoats for political failures.

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The gene for agouti signaling protein (ASIP) is centrally involved in the expression of coat color traits in animals. The Mangalitza pig breed is characterized by a black-and-tan phenotype with black dorsal pigmentation and yellow or white ventral pigmentation. We investigated a Mangalitza x Piétrain cross and observed a coat color segregation pattern in the F2 generation that can be explained by virtue of two alleles at the MC1R locus and two alleles at the ASIP locus. Complete linkage of the black-and-tan phenotype to microsatellite alleles at the ASIP locus on SSC 17q21 was observed. Corroborated by the knowledge of similar mouse coat color mutants, it seems therefore conceivable that the black-and-tan pigmentation of Mangalitza pigs is caused by an ASIP allele a(t), which is recessive to the wild-type allele A. Toward positional cloning of the a(t) mutation, a 200-kb genomic BAC/PAC contig of this chromosomal region has been constructed and subsequently sequenced. Full-length ASIP cDNAs obtained by RACE differed in their 5' untranslated regions, whereas they shared a common open reading frame. Comparative sequencing of all ASIP exons and ASIP cDNAs between Mangalitza and Piétrain pigs did not reveal any differences associated with the coat color phenotype. Relative qRT-PCR analyses showed different dorsoventral skin expression intensities of the five ASIP transcripts in black-and-tan Mangalitza. The a(t) mutation is therefore probably a regulatory ASIP mutation that alters its dorsoventral expression pattern.