• Title/Summary/Keyword: Portugal

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A Study on the Spatial Tones in Contemporary Architecture in Portugal - Focused on the analysis of architectural Everyday-ness - (현대 포르투갈 건축의 공간적 톤에 관한 연구 - 일상성의 건축적 해석을 중심으로 -)

  • Lee, Kil-Ho;Lee, Jung-Wook
    • Korean Institute of Interior Design Journal
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    • v.21 no.6
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    • pp.100-108
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    • 2012
  • Modern architecture tends to split the everyday life and the space of human. Position of architecture should be on the relationship between nature and human need. It will be study on the everyday life of architecture from architecture and everyday life of human relationships. Based on this study, it makes clear the visual aspects of architectural experience to acquire spatial tones for analyzing architectural Everyday-ness. In this case, Portugal's modern architectural space was impressing, because of the construction of local color and architectural vocabulary of the Everyday-ness. Therefore, the Everyday-ness of Architecture by relationship analysis reveals the space of these spatial tones. Spatial characteristics of the Everyday-ness of architecture be analyzed of simplicity, purity, locality, reminiscent, continuity, and transition, etc. Expression elements of spatial tones can be derived into five classes such as light, color, material, pattern (texture), and depth. In conclusion, spatial characteristics of the Everyday-ness and expression elements of spatial tones consist of configuration matrixes to analyze the spatial tones of the contemporary architecture in Portugal. As a result of this study, the expression characteristics of spatial tones of contemporary architecture in Portugal are background-ness, one-ness, and inherence. I hope this study will be applied to the basic data of the architectural Everyday-ness.

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Recombinant Human Proinsulin: A New Approach in Gene Assembly and Protein Expression

  • Mergulaho, Filipe J.M.;Monteiro, Gabriel A.;Kelly, Andrew G.;Taipa, Maria A.;Joaquim, M.S. Cabral
    • Journal of Microbiology and Biotechnology
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    • v.10 no.5
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    • pp.690-693
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    • 2000
  • Efficient intron deletion with the correct splicing of the two exons of the human proinsulin gene was accomplished by a novel stepwise method using genomic DNA [5]. The two exons were separately amplified in two steps, using the second step primers that incorporated additional bases complementary to the other exon. The fragments were combined in a third PCR reaction. Cloning and sequencing of the PCR product demonstrated the correct splicing of the two exons. Expression studies, using the pET9a vector, revealed a protein band with the correct size with respect to human proinsulin as confirmed by SDS-PAGe and Western blot. Proinsulin concentration was estimated to be around 200 mg per liter culture, expressed as inclusion bodies. Protein secretion to the culture medium and periplasmic space was achieved by cloning in the pEZZ18 vector.

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First Molecular Characterization of Hypoderma actaeon in Cattle and Red Deer (Cervus elaphus) in Portugal

  • Ahmed, Haroon;Sousa, Sergio Ramalho;Simsek, Sami;Anastacio, Sofia;Kilinc, Seyma Gunyakti
    • Parasites, Hosts and Diseases
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    • v.55 no.6
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    • pp.653-658
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    • 2017
  • Hypoderma spp. larvae cause subcutaneous myiasis in several animal species. The objective of the present investigation was to identify and characterize morphologically and molecularly the larvae of Hypoderma spp. collected from cattle (Bos taurus taurus) and red deer (Cervus elaphus) in the district of Castelo Branco, Portugal. For this purpose, a total of 8 larvae were collected from cattle (n=2) and red deer (n=6). After morphological identification of Hypoderma spp. larvae, molecular characterization was based on PCR-RFLP and mitochondrial CO1 gene sequence analysis. All larvae were morphologically characterized as the third instar larvae (L3) of H. actaeon. Two restriction enzymes were used for molecular identification of the larvae. TaqI restriction enzyme was not able to cut H. actaeon. However, MboII restriction enzyme differentiated Hypoderma species showing 210 and 450 bp bands in H. actaeon. Furthermore, according to the alignment of the mt-CO1 gene sequences of Hypoderma species and to PCR-RFLP findings, all the identified Hypoderma larvae were confirmed as H. actaeon. This is the first report of identification of Hypoderma spp. (Diptera; Oestridae) from cattle and red deer in Portugal, based on morphological and molecular analyses.

Biological and Genetic Characterization of Cryptosporidium spp. and Giardia duodenalis Isolates from Five Hydrographical Basins in Northern Portugal

  • Almeida, Andre;Moreira, Maria Joao;Soares, Sonia;Delgado, Maria De Lurdes;Figueiredo, Joao;Silva, Elisabete;Castro, Antonio;Da Costa, Alexandra Viana;Da Costa, Jose Manuel Correia
    • Parasites, Hosts and Diseases
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    • v.48 no.2
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    • pp.105-111
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    • 2010
  • To understand the situation of water contamination with Cryptosporidium spp. and Giardia spp. in the northern region of Portugal, we have established a long-term program aimed at pinpointing the sources of surface water and environmental contamination, working with the water-supply industry. Here, we describe the results obtained with raw water samples collected in rivers of the 5 hydrographical basins. A total of 283 samples were analyzed using the Method 1623 EPA, USA. Genetic characterization was performed by PCR and sequencing of genes 18S rRNA of Cryptosporidium spp. and $\beta$-giardin of Giardia spp. Infectious stages of the protozoa were detected in 72.8% (206 of 283) of the water samples, with 15.2% (43 of 283) positive for Giardia duodenalis cysts, 9.5% (27 of 283) positive for Cryptosporidium spp. oocysts, and 48.1% (136 of 283) samples positive for both parasites. The most common zoonotic species found were G. duodenalis assemblages A-I, A-II, B, and E genotypes, and Cryptosporidium parvum, Cryptosporidium andersoni, Cryptosporidium hominis, and Cryptosporidium muris. These results suggest that cryptosporidiosis and giardiasis are important public health issues in northern Portugal. To the authors' knowledge, this is the first report evaluating the concentration of environmental stages of Cryptosporidium and Giardia in raw water samples in the northern region of Portugal.

Usability and Evaluation of a Deployed 4G Network Prototype

  • Cuevas Antonio;Serrano Pablo;Moreno Jose I.;Bernardos Carlos J.;Jahnert Jurgen;Aguiar Rui L.;Marques Victor
    • Journal of Communications and Networks
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    • v.7 no.2
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    • pp.222-230
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    • 2005
  • This article presents a field evaluation of an IP-based architecture for heterogeneous environments that has been developed under the aegis of the Moby Dick project, covering UMTS-like (universal mobile telecommunications system) TD-CDMA (time division-code division multiple access) wireless access technology, wireless and wired LANs. The architecture treats all transmission capabilities as basic physical and data-link layers, and replaces all higher-level tasks by IP-based strategies. The Moby Dick architecture incorporates mobile IPv6, fast handovers, AAA-control (authentication, authorisation, accounting), charging and quality of service (QoS) in an integrated framework. The architecture further allows for optimised control on the radio link layer resources. It has been implemented and tested by expert users, and evaluated by real users on field trials with multiple services available.

Presence of Cryptosporidium spp. and Giardia duodenalis in Drinking Water Samples in the North of Portugal

  • Almeida, Andre;Moreira, Maria Joao;Soares, Sonia;Delgado, Maria de Lurdes;Figueiredo, Joao;Silva, Elisabete;Castro, Antonio;Da Cosa, Jose Manuel Correida
    • Parasites, Hosts and Diseases
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    • v.48 no.1
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    • pp.43-48
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    • 2010
  • Cryptosporidium and Giardia are 2 protozoan parasites responsible for waterborne diseases outbreaks worldwide. In order to assess the prevalence of these protozoans in drinking water samples in the northern part of Portugal and the risk of human infection, we have established a long term program aiming at pinpointing the sources of surface water, drinking water, and environmental contamination, working with the water-supply industry. Total 43 sources of drinking water samples were selected, and a total of 167 samples were analyzed using the Method 1623. Sensitivity assays regarding the genetic characterization by PCR and sequencing of the genes, 18S SSU rRNA, for Cryptosporidium spp. and $\beta$, -giardin for G. duodenalis were set in the laboratory. According to the defined criteria, molecular analysis was performed over 4 samples. Environmental stages of the protozoa were detected in 25.7% (43 out of 167) of the water samples, 8.4% (14 out of 167) with cysts of Giardia, 10.2% (17 out of 167) with oocysts of Cryptosporidium and 7.2% (12 out of 167) for both species. The mean concentrations were 0.1-12.7 oocysts of Cryptosporidium spp. per 10 L and 0.1-108.3 cysts of Giardia duodenalis per 10 L. Our results suggest that the efficiency in drinking water plants must be ameliorated in their efficiency in reducing the levels of contamination. We suggest the implementation of systematic monitoring programs for both protozoa. To authors' knowledge, this is the first report evaluating the concentration of environmental stages of Cryptosporidium and Giardia in drinking water samples in the northern part of Portugal.