1,621 research outputs found

    The Fishermen’s Village: A Case Study of a Bagong Lipunan Improvement of Sites and Services Project in Bago Aplaya, Talomo, Davao City

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    This article is a product of a nine-month training and application program implemented by the micro component of the Economic and Social Impact Analysis/Women in Development (ESIA/WID) and the Food Systems Program of the East-West Center Resource Systems Institute (RSI). It deals with the Bagong Lipunan Improvement of Sites and Services (BLISS) project and assesses whether it has lifted the quality of life of the intended beneficiaries. It also hopes to aid planners in improving and modifying strategies towards a greater success.social safety net programs, health sector, social services, livelihood projects

    The Fishermen’s Village: A Case Study of a Bagong Lipunan Improvement of Sites and Services Project in Bago Aplaya, Talomo, Davao City

    Get PDF
    This article is a product of a nine-month training and application program implemented by the micro component of the Economic and Social Impact Analysis/Women in Development (ESIA/WID) and the Food Systems Program of the East-West Center Resource Systems Institute (RSI). It deals with the Bagong Lipunan Improvement of Sites and Services (BLISS) project and assesses whether it has lifted the quality of life of the intended beneficiaries. It also hopes to aid planners in improving and modifying strategies towards a greater success.social safety net programs, health sector, social services, livelihood projects

    Grouping Normal Type Ia Supernovae by UV to Optical Color Differences

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    Observations of many SNe Ia with the UVOT instrument on the Swift satellite has revealed that there exists order to the differences in the UV-OPT colors of normal SNe. We examine UV-OPT color curves for 25 SNe Ia, dividing them into 4 groups, finding that ~1/3 of these SNe Ia have bluer UV-OPT colors than the larger group, with these "NUV-blue" SNe Ia 0.4 mag bluer than the "NUV-red" SNe Ia in u-v. Another group of events feature colors similar to NUV-red SNe Ia in the u-v to uvw1-v colors, but similar to the NUV-blue SNe Ia in the uvm2-v color. We name these events "MUV-blue". The last group initially has colors similar to NUV-red SNe Ia, but with color curves that feature more modest changes than the larger NUV-red group. These "irregular" events are comprised of all the NUV-red events with the broadest optical peaks, which leads us to consider this minor group a subset of the NUV-red group. When so separated and the accounting is made for the rapid time evolution of the UV-OPT colors, we find that the scatter in two NUV-OPT colors, u-v & uvw1-v, is at the level of the scatter in b-v. This finding is promising for extending the cosmological utilization of SNe Ia into the NUV. We generate spectrophotometry of SNe Ia that have been observed with HST and argue that there is a fundamental spectral difference in the 2900-3500A wavelength range, a range suggested to be dominated by absorption from iron-peak elements. The NUV-blue SNe Ia feature less NUV absorption than the NUV-red SNe Ia. We show that all the NUV-blue SNe Ia in this sample have also featured evidence of unburned carbon in optical spectra, whereas only one NUV-red SN Ia features that absorption line. Every NUV-blue event also exhibits a low gradient of the SiII 6355A absorption feature, but many NUV-red events also exhibit a low gradient, perhaps suggestive that NUV-blue events are a subset of the larger LVG group.Comment: Accepted to the Astrophysical Journal Updated version: Sept 16, 201

    Consumer Preferences for Fresh Citrus: Impacts of Demographic and Behavioral Characteristics

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    Fresh citrus, consumer preference, attitude, cluster analysis, market segmentation, Consumer/Household Economics, Crop Production/Industries, Demand and Price Analysis, Food Consumption/Nutrition/Food Safety, Marketing, Q13,

    Dinâmicas do Centro de Aconselhamento e Orientação de Jovens da Fundação Portuguesa “A Comunidade contra a SIDA” no Porto

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    O Centro de Aconselhamento e Orientação de Jovens (CAOJ), é um projecto da Fundação Portuguesa “A Comunidade Contra a SIDA” que se consegue concretizar com o apoio de várias entidades. Este projecto está organizado em quatro núcleos de intervenção. O primeiro, Núcleo de Formação, é responsável pela apresentação e desenvolvimento de projectos na área da promoção e educação para a saúde e sexualidade nas escolas, formação de voluntários universitários, apoio à auto-formação de professores na área da sexualidade e Sida e orientação de sessões de informação/sensibilização para pais e outros agentes educativos. O segundo núcleo, Núcleo de Apoio e Aconselhamento, entre outras áreas, dinamiza o apoio psicológico a jovens infectados e a suas famílias e faz o aconselhamento a quaisquer outros jovens, no âmbito da saúde. O Teatro de Intervenção Educativa, cujo objectivo é produzir peças ou sketches que focam problemáticas da adolescência, é o terceiro núcleo de trabalho. O quarto e último núcleo, é o Núcleo de Documentação e Informação. Esta comunicação, pretende mostrar a dinâmica do Centro de Aconselhamento e Orientação de Jovens do Porto, e discutir as suas potencialidades para apoiar, de um modo geral, a comunidade alargada, e, mais especificamente, alunos de todos os graus de ensino, mães reclusas, jovens a cumprir pena sob regime fechado e semi-fechado, jovens adolescentes institucionalizadas e mães adolescentes

    Magnetic field generation by pointwise zero-helicity three-dimensional steady flow of incompressible electrically conducting fluid

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    We introduce six families of three-dimensional space-periodic steady solenoidal flows, whose kinetic helicity density is zero at any point. Four families are analytically defined. Flows in four families have zero helicity spectrum. Sample flows from five families are used to demonstrate numerically that neither zero kinetic helicity density, nor zero helicity spectrum prohibit generation of large-scale magnetic field by the two most prominent dynamo mechanisms: the magnetic α\alpha-effect and negative eddy diffusivity. Our computations also attest that such flows often generate small-scale field for sufficiently small magnetic molecular diffusivity. These findings indicate that kinetic helicity and helicity spectrum are not the quantities controlling the dynamo properties of a flow regardless of whether scale separation is present or not.Comment: 37 pages, 11 figures, 54 reference

    Heat-shock pretreatment inhibits sorbitol-induced apoptosis in K562, U937 and HeLa cells.

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    The aim of this study was to determine whether heat-shock pretreatment exerted a protective effect against sorbitol-induced apoptotic cell death in K562, U937 and HeLa cell lines and whether such protection was associated with a decreased cytochrome c release from mithocondria and a decreased activation of caspase-9 and -3. Following heat-shock pretreatment (42 6 0.3C for 1 hr), these cell lines were exposed to sorbitol for 1 hr. Apoptosis was evaluated by DNA fragmentation, whereas caspase-9,-3 activation, cytochrome c release and heat-shock protein70 (HSP70) were assayed by Western Blot. Sorbitol exposure-induced apoptosis in these different cell lines with a marked activation of caspase-9 and caspase- 3, whereas heat-shock pretreatment before sorbitol exposure, induced expression of HSP70 and inhibited sorbitol-mediated cytochrome c release and subsequent activation of caspase-9 and caspase- 3. Similarly, overexpression of HSP70 in the three cell lines studied prevented caspase-9 cleavage and activation as well as cell death. Furthermore, we showed that the mRNA expression of iNOS decreased during both the heat-shock treatment and heat-shock pretreatment before sorbitol exposure. By contrast, the expression of Cu-Zn superoxide dismutase (SOD) and Mn-SOD proteins increased during heat-shock pretreatment before sorbitol exposure. We conclude that, heat-shock pretreatment protects different cell lines against sorbitol-induced apoptosis through a mechanism that is likely to involve SOD family members

    Typing of Egyptian Citrus tristeza virus (CTV) isolates based on the capsid protein gene

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    The capsid protein gene of three Egyptian CTV isolates from two locations was amplified by immunocapture RT-PCR and analysed by single stranded conformation polymorphism and sequencing. The CTV isolates studied did not differ significantly in sequence composition and each isolate consisted of very similar haplotypes. Comparison with reference sequences from isolates elsewhere in the world showed that these haplotypes clustered very close to the severe strain T3 from Florida causing quick decline and stem pitting. Analysis of the deduced amino acid sequence showed the epitope characteristic of reactivity with the MCA13 antibody. Sequence comparison with the sequence of an Egyptian isolate (Qaha) available in the Genbank showed a distance of about 8%, suggesting that it had a different origin

    Multilayered interface in Ti/Macor (R) machinable glass-ceramic joints

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    Macor® machinable glass-ceramic and commercially pure (cp.) titanium were joined by active metal brazing, using a 64Ag–34.5Cu–1.5Ti (wt.%) filler alloy. The influence of the brazing temperature and holding stage on the microstructure and hardness profile of the interface, as well as on the shear strength of the joint, were assessed. Brazing was performed in a high vacuum furnace at 850, 890 and 930°C for 10 and 30 min. The reaction between the braze alloy and both materials led to the formation of a multilayered interface. The interfacial microstructure was analysed in a scanning electronic microscope (SEM) and the composition of each reaction layer was investigated by energy dispersive X-ray scans (EDS). The interfacial hardness profile was determined by a series of microhardness tests on each reaction layer. The mechanical strength of the joint was assessed from shear tests conducted at room temperature. Brazing at 850°C with a 10 min holding stage produced stronger joints, with an average shear strength of more than 85% of the glass-ceramic bulk strength
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