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Showing papers by "Universal Forest Products published in 2012"


Journal ArticleDOI
TL;DR: In this paper, the effects of agroforestry systems (AFS), with different periods of adoption, and slash and burn agriculture (SB) on the chemical attributes of an Ultisol in the 'Cerrado' of Piaui State, Brazil.
Abstract: This study aimed to quantify the effects of agroforestry systems (AFS), with different periods of adoption, and slash and burn agriculture (SB) on the chemical attributes of an Ultisol in the 'Cerrado' of Piaui State, Brazil. In two distinct climatic seasons (dry and rainy) four systems were studied: AFS with six (AFS6) and thirteen years (AFS13) of adoption, an area under SB and a native forest (NF), as a reference. In the AFS, in all depths, higher reduction in the Al3+ and H+ + Al3+ contents were observed as well as an increase of pH value and contents of nutrients (N, P, Ca, Mg and K) and organic carbon in soil. In the soil under SB, only in superficial layers, the ash deposited on the soil caused an increase in contents of nutrients, except for P, which was higher in all the depths. There was significant seasonal effect in the contents of nutrients, reducing in the rainy season. Agroforestry systems promoted increase in the nutrient contents of an Ultisol and can be considered useful to improve soil chemical quality in areas of 'Cerrado' of Piaui State, Brazil.

54 citations


Journal ArticleDOI
01 Jan 2012
TL;DR: Barroso et al. as mentioned in this paper realizar um inventario das plantas medicinais cultivadas em quintais do municipio de Demerval Lobao, Piaui, bem como conhecer o emprego e a importância dessas especies na comunidade.
Abstract: O conhecimento terapeutico acumulado por populacoes rurais atraves de seculos de estreito contato com o meio possibilita a obtencao de informacoes acerca do uso dos recursos naturais. O objetivo do presente trabalho foi realizar um inventario das plantas medicinais cultivadas em quintais do municipio de Demerval Lobao, Piaui, bem como, conhecer o emprego e a importância dessas especies na comunidade. Foram amostrados 21 quintais em nove comunidades da zona rural do municipio de Demerval Lobao com vegetacao de cerrado. O trabalho foi conduzido com os mantenedores dos quintais a partir de entrevistas semi-estruturadas e observacao direta, associada a tecnica de turne-guiada. As plantas medicinais coletadas foram catalogadas, identificadas, e depositadas no Herbario Graziela Barroso (TEPB) da Universidade Federal do Piaui (UFPI). Foram referidas 100 especies botânicas, predominantemente herbaceas e cultivadas, distribuidas em 49 familias, sendo Leguminosae, Euphorbiaceae e Lamiaceae as mais representativas em numero de especies. Na preparacao dos remedios, as folhas foram as mais utilizadas, sendo a decoccao a principal forma de preparo. As doencas mais frequentes tratadas por remedios caseiros referem-se ao sistema respiratorio e digestivo. Observou-se que nao ha rigidez quanto a posologia e a duracao do tratamento, ficando este a criterio do habito de cada pessoa entrevistada. As plantas que apresentaram indice de importância relativa e concordância de uso (CUP) acima de 60% foram cansansao (Cnidosculus urens), boldo (Plectranthus barbatus Andrews), jurema-preta (Mimosa verrucosa Benth) e cidreira (Lippia alba (Mill.) N.E.Br. ex Britton & P.Wilson). P. barbatus foi a mais citada e tambem a que apresentou os indices mais altos de CUP (100%), fator de correcao - FC (1,00) e concordância de uso corrigido - CUPc (100%) para dores no estomago e problemas no figado. Observou-se a necessidade de resgatar o conhecimento acerca das plantas medicinais para contribuir na melhoria da qualidade de vida dos moradores da zona rural, como primeiro passo para a valorizacao e adequacao dos recursos da medicina popular para o tratamento de doencas mais frequentes.

46 citations


Journal ArticleDOI
TL;DR: Strontium zirconate oxide was synthesized by co-precipitation and the citrate route and was evaluated as a heterogeneous catalyst for biodiesel production as mentioned in this paper.
Abstract: Strontium zirconate oxide was synthesized by co-precipitation and the citrate route and was evaluated as a heterogeneous catalyst for biodiesel production. The catalyst samples were characterized by XRD, FTIR, and TG, and catalytic activity was measured based on the ester content of the biodiesel produced that was quantified by GC. The co-precipitate samples were obtained in alkaline pH and had a mixture of the perovskite and pure strontium and zirconium oxide phases. Ester conversion using these samples was approximately 1.6%, indicating no catalytic activity. The citrate route was more efficient in producing perovskite when carried out at pH 7–8; excess SrCO 3 was found on the catalyst surface due to CO 2 adsorption, thus demonstrating no catalytic activity. The same synthesis carried out at pH 2 resulted in free OH − groups, with a small amount of the carbonate species that produced ester yield values of 98%. Therefore, matrices based on strontium zirconate produced via the citrate route in acidic media are potential heterogeneous catalysts for transesterification.

44 citations


Journal ArticleDOI
TL;DR: Of those genotypes studied, those that stood out most for the traits assessed and for satisfactory mechanical harvesting under low-latitude conditions, were the Conquista and Valiosa RR varieties and the strains BCR892 G132, BCR651 G75 and BCR6651 G68.
Abstract: This study had as its objective to evaluate the agronomic performance of soybean varieties and strains grown under low-latitude conditions in Teresina, PI. Phenological traits, yield, and characteristics related to the development of soybean plants from 32 genotypes taken from pre-launch strains and varieties were evaluated, some already launched in states in the midwest region of Brazil. The experimental design used was of randomized blocks with four replications. Under the conditions studied, 13 genotypes (nine varieties and four strains) were identified as having good agronomic performance in low latitudes, with an average grain yield of over 2,900kg ha-1 (48.3 sacks of 60kg ha-1). Of those genotypes studied, based on certification of BRS Sambaiba and Msoy 9350, those that stood out most for the traits assessed and for satisfactory mechanical harvesting under low-latitude conditions, were the Conquista and Valiosa RR varieties and the strains BCR892 G132, BCR651 G75 and BCR6651 G68.

38 citations


Journal ArticleDOI
TL;DR: In this paper, the optimal irrigation, nitrogen and potassium levels in sugarcane, cultivar RB867515, applied by subsurface drip, in the first ratoon, to maximize stem, sugar and alcohol yield was defined.
Abstract: The objective of this work was to define the optimal irrigation, nitrogen and potassium levels in sugarcane, cultivar RB867515, applied by subsurface drip, in the first ratoon, to maximize stem, sugar and alcohol yield. The experiment was carried out on Plinthaquox soil in the county Uniao, Piaui State, Brazil, during the 2008/2009 agricultural season. The treatments consisted of: irrigation levels including rainfall (W1, 767.5; W2, 898.5; W3, 971.0; W4, 1,053.0; and W5, 1,154.0 mm) and nitrogen and potassium levels(N1,44.0; N2, 78.0; N3, 111.0; N4, 144.0; N5, 178.0; K1, 44.0; K2, 67.0; K3, 89.0; K4, 111.0; and K5, 133.0 kg ha-1). The experimental design used was a randomized complete block with two replicates, in a 5x5x5 (Wx N x K) 1/5 fractional factorial arrangement. Maximum stem yield ((207.4 Mgha-1)is reached with 1,154.0 mm of water associated with 114.2 kg ha-1 of N and 60.1 kg ha-1 of K2O.Maximum sugar (25.3 Mgha-1) and alcohol (20.0 m3 ha-1) yield is achieved with 1,154.0 mm associated with levels of 90.0 kg ha-1 of N and 60.0 kg ha-1 of K2O.

31 citations


Journal ArticleDOI
TL;DR: A pesquisa foi avaliar o efeito da utilizacao agricola na alteracao dos atributos biologicos e na dinâmica da materia orgânica em Latossolos Amarelos distroficos tipicos, cultivados with soja as mentioned in this paper.
Abstract: A utilizacao do solo sob Cerrado tem acarretado modificacoes nas suas propriedades, bem como no comportamento e qualidade da sua materia orgânica. O Cerrado piauiense vem sendo alvo de exploracao sem a devida preocupacao com a manutencao dos recursos naturais, onde os sistemas de producao tem se caracterizado pelo uso intensivo do solo. O objetivo desta pesquisa foi avaliar o efeito da utilizacao agricola na alteracao dos atributos biologicos e na dinâmica da materia orgânica em Latossolos Amarelos distroficos tipicos, cultivados com soja. O trabalho foi realizado na Serra do Quilombo, localizada no Cerrado piauiense. Foram verificadas as alteracoes nos atributos do solo em decorrencia da utilizacao agricola, que foi iniciada com plantio convencional, posteriormente substituido pelo sistema plantio direto. Foram amostrados solos com diferentes historicos de uso: PC7/PD8 - sete anos de plantio convencional e oito de plantio direto; PC5/PD4 - cinco anos de plantio convencional e quatro de plantio direto; PC3/PD3 - tres anos de plantio convencional e tres de plantio direto; e CN - solo com Cerrado nativo. Os atributos avaliados foram: respiracao basal do solo, carbono da biomassa microbiana, quociente metabolico, quociente microbiano, carbono orgânico total e nitrogenio total. Para avaliar a dinâmica da materia orgânica, foi feito o fracionamento fisico. Os dados foram submetidos a analise de variância. Os resultados indicaram que o manejo imposto ao solo com cultivo convencional e posterior implantacao do sistema plantio direto contribuiu para alterar as propriedades biologicas do solo, em comparacao com o Cerrado nativo. A substituicao do Cerrado nativo por culturas anuais sob o sistema plantio direto reduz os teores de carbono da biomassa microbiana e de nitrogenio total e eleva a respiracao basal nos tratamentos com tres e quatro anos de implantacao do plantio direto, indicando que esse tempo e insuficiente para melhoria desses atributos. O aumento do tempo de uso do solo com plantio direto diminui o teor de C particulado e mantem o de C associado aos minerais, em comparacao ao solo do Cerrado nativo.

29 citations


Journal ArticleDOI
TL;DR: A producao das nanoparticulas (nanocapsulas e nanosferas) por polimeros pre-formados pode be realizada por emulsificacao-evaporacao do solvente, por deslocamento do solvent, por salting-out ou por emulsionificacado-difusao of solvente.
Abstract: Nanoparticulas polimericas produzidas a partir de polimeros pre-formados, como os poliesteres alifaticos, tem sido amplamente utilizadas para incorporar, principalmente, principios ativos lipofilicos. A producao das nanoparticulas (nanocapsulas e nanosferas) por polimeros pre-formados pode ser realizada por emulsificacao-evaporacao do solvente, por deslocamento do solvente, por salting-out ou por emulsificacao-difusao do solvente. Estes metodos de producao estao revisados e descritos neste artigo, evidenciando os parâmetros tecnologicos que interferem nas caracteristicas fisico-quimicas das nanoparticulas, como a solubilidade do principio ativo, o volume e pH do meio de polimerizacao, a massa molar e concentracao do monomero e a natureza e concentracao do tensoativo.

29 citations


Journal ArticleDOI
TL;DR: The antinociceptive effect of EPI was reversed by pretreatment with naloxone and glibenclamide, ketanserin, yoimbine, atropine and pindolol, which demonstrates the involvement of opioid receptors and potassium channels sensitive to ATP, the serotoninergic (receptor 5HT1A and 5HT2A), adrenergic and cholinergic systems in the activities that were observed.
Abstract: Background: The mechanisms of the antinociceptive activity of (�) epicatechin (EPI), a compound isolated from the hydroalcoholic fraction of Combreum leprosum Mart & Eicher. Methods: were assessed in the model of chemical nociception induced by glutamate (20 μmol/paw). To evaluate the mechanisms involved, the animals , male Swiss mice (25-30 g), received EPI (50 mg/kg p.o.) after pretreatment with naloxone (2 mg/kg s.c. opioid antagonist), glibenclamide (2 mg/kg s.c. antagonist K+channels sensitive to ATP), ketanserin (0.3 mg/kg s.c. antagonist of receptor 5-HT2A), yoimbine (0.15 mg/kg s.c. α2 adrenergic receptor antagonist), pindolol (1 mg/kg s.c. 5-HT1a/1b receptor antagonist), atropine (0.1 mg/kg s.c. muscarinic antagonist) and caffeine (3 mg/kg s.c. adenosine receptor antagonist), ondansetron (0.5 mg/kg s.c. for 5-HT3 receptor) and L-arginine (600 mg/kg i.p.). Results: The antinociceptive effect of EPI was reversed by pretreatment with naloxone and glibenclamide, ketanserin, yoimbine, atropine and pindolol, which demonstrates the involvement of opioid receptors and potassium channels sensitive to ATP, the serotoninergic (receptor 5HT1A and 5HT2A), adrenergic (receptor alpha 2) and cholinergic (muscarinic receptor) systems in the activities that were observed. The effects of EPI, however, were not reversed by pretreatment with caffeine, L-arginine or ondansetron, which shows that there is no involvement of 5HT3 receptors or the purinergic and nitrergic systems in the antinociceptive effect of EPI. In the Open Field and Rotarod test, EPI had no significant effect, which shows that there was no central nervous system depressant or muscle relaxant effect on the results. Conclusions: This study demonstrates that the antinociceptive activity of EPI in the glutamate model involves the participation of the opioid system, serotonin, adrenergic and cholinergic.

29 citations


Journal ArticleDOI
TL;DR: In this article, the distribution of local botanical knowledge and plant use was researched according to gender and age group in the Parnaiba Delta Environmental Protection Area (PDEPA).
Abstract: The Parnaiba Delta Environmental Protection Area is home to artisanal fishers, which despite the growing urbanization, still depend on biodiversity in everyday life The distribution of local botanical knowledge and plant use was researched according to gender and age group Semi-structured interviews about plants known and used were undertaken with 161 fishers, selected using snowball sampling Botanical specimens were collected and identified using the guided-tour method Based on this data, quantitative and qualitative analysis was performed Local botanical knowledge is shared between men and women; however, it is not shared between the elderly and young people of the communities The medicinal and food use categories had the highest percentage of cited plants (more than 20%) Other use categories (mystical/religious and cosmetic), were mentioned in smaller proportions (less than 20%)The Carnauba ( Copernicia prunifera ), had the highest use value This knowledge should be considered in biological and cultural conservation, linking sustainable practices with continuity of the local botanical repertoire and management

28 citations


Proceedings ArticleDOI
27 Aug 2012
TL;DR: It is found that to solve misunderstandings that may occur due to the cultural diversity and language the authors must encourage frequent communication, and this frequent communication increases the communication effectiveness and develops the cohesion among the distributed teams.
Abstract: The lack of risk management, communication and understanding of the requirements are actually the main factors related to the low rate of success in software development, more specifically in distributed projects given the characteristics of this type of development. Considering distributed software projects, the main goal of this paper is to show communication inherent risks empirically identified in such type of project, and the strategies and recommendations adopted to mitigate them. For example, we found that to solve misunderstandings that may occur due to the cultural diversity and language we must encourage frequent communication. This frequent communication does not only increases the communication effectiveness, but also develops the cohesion among the distributed teams, resulting in an improvement of the informal communication and establishment of the confidence among members of the distributed team. These findings were obtained from an exploratory empirical qualitative research that collected interview data from project leaders and managers from several software projects from distinct companies. Our findings contribute to a better understanding of the influence of communication process in DSD. It also contributes to the industrial practice so that they can use the results to improve the communication management, minimizing potential problems.

27 citations


Journal ArticleDOI
TL;DR: In this paper, an overview of the caracteristicas fisico-quimicas of nanoparticulas, such as solubilidade do principio ativo, o volume and pH do meio de polimerizacao, a massa molar e concentracao do monomero and a natureza e concentrasco do tensoativo, are presented.
Abstract: Nanoparticulas polimericas produzidas a partir de polimeros sinteticos, como copolimeros do acido metacrilico, esteres acrilicos ou metacrilicos, tem sido amplamente utilizadas na area farmaceutica para encapsulacao de principios ativos. Essas nanoparticulas apresentam as vantagens de protecao, liberacao controlada, melhor biodisponibilidade e menor toxicidade, proporcionando maior conforto aos pacientes e adesao ao tratamento. A producao das nanoparticulas (nanocapsulas e nanosferas) por polimerizacao de monomeros e revisada e descrita neste artigo, evidenciando os parâmetros tecnologicos que interferem nas caracteristicas fisico-quimicas das nanoparticulas, como a solubilidade do principio ativo, o volume e pH do meio de polimerizacao, a massa molar e concentracao do monomero e a natureza e concentracao do tensoativo.

Proceedings ArticleDOI
10 Jun 2012
TL;DR: This work presents a hybrid approach based on NSGA-II multi-objective metaheuristic and Mamdani Fuzzy Inference Systems to solve the agile team allocation problem, together with an initial evaluation of its use in a real environment.
Abstract: The success of the team allocation in a agile software development project is essential. The agile team allocation is a NP-hard problem, since it comprises the allocation of self-organizing and cross-functional teams. Many researchers have driven efforts to apply Computational Intelligence techniques to solve this problem. This work presents a hybrid approach based on NSGA-II multi-objective metaheuristic and Mamdani Fuzzy Inference Systems to solve the agile team allocation problem, together with an initial evaluation of its use in a real environment.


Journal ArticleDOI
TL;DR: The capuchin monkey is widespread both north and south of the Legal Amazon and in the Brazilian cerrado and application of the VHS method showed positive correlation with depth of the thoracic cavity and between the body length of vertebrae T3, T4, T5 and T6 and the cardiac length and width.
Abstract: The capuchin monkey is widespread both north and south of the Legal Amazon and in the Brazilian cerrado. Ten clinically healthy capuchin monkeys were submitted to an anatomical and radiographic study of their thoracic cavities. The radiographic evaluation allowed the description of biometric values associated with the cardiac silhouette and thoracic structures. Application of the VHS (vertebral heart size) method showed positive correlation (P<0.05) with depth of the thoracic cavity, as well as between the body length of vertebrae T3, T4, T5 and T6 and the cardiac length and width. The lung fields showed a diffuse interstitial pattern, more visible in the caudal lung lobes and a bronchial pattern in the middle and cranial lung lobes. The radiographic examination allowed preliminary inferences to be made concerning the syntopy of the thoracic structures and modification of the pulmonary patterns and cardiac anatomy for the capuchin monkey.

Journal ArticleDOI
TL;DR: Substrate affects seedling formation of gurgueia nut, indicating that washed sand may be used in this process, and emergence parameters were better as S1 shifted to S5 with the latter one found to be best.
Abstract: Methods of seed germination and suitable substrates for seedling growth of gurgueia nut (Dipteryx lacunifera) were studied in the present work. The following methods of seed germination i.e. I and II) Room temperature water soak for 24 and 48 hours; III, IV, V and VI) hot water soak, for 5, 10, 15 and 20 minutes, respectively; and VII) mechanical scarification, were studied. The studied substrates were: S1) red Oxisol:sand:bovine manure (1:1:1); S2) red Oxisol:sand:goat manure (1:1:1); S3) red Oxisol:decomposed buriti stem:bovine manure (1:1:1); S4) red Oxisol:decomposed buriti stem:goat manure (1:1:1); and S5) washed sand. No seed germination was recorded for methods IV, V and VI, whereas for the other methods, values ranged from 70% to 85%, with the highest average being registered for room temperature water soak for 24 hours. Excluding S3, emergence parameters were better as S1 shifted to S5 with the latter one was found to be best. Substrate affects seedling formation of gurgueia nut, indicating that washed sand may be used in this process.

Journal ArticleDOI
TL;DR: El desarrollo of acciones del programa esta asociado a la categoria profesional de quienes las realizan, por tanto, es importante that cada componente del equipo conozca sus reales atribuciones.
Abstract: OBJETIVO: Avaliar as acoes desenvolvidas por profissionais das equipes da Estrategia Saude da Familia no controle da tuberculose, no Municipio de Teresina-PI. METODOS: Pesquisa avaliativa, de abordagem quantitativa na qual foram entrevistados 286 profissionais de saude (64 medicos, 76 enfermeiros, 68 auxiliares de enfermagem e 78 agentes comunitarios de saude) da Estrategia Saude da Familia. RESULTADOS: Dos 286 participantes da pesquisa, 86% relataram ter sido capacitados no Programa de Controle da Tuberculose e 69,5% citaram que a capacitacao foi suficiente para realizar as acoes preconizadas no Programa. Na verificacao de associacao das acoes preconizadas no diagnostico e no acompanhamento do doente de tuberculose e sua realizacao pelos profissionais, constatou-se associacao estatistica significativa em todas as variaveis estudadas, com p<0,05. CONCLUSAO: O desenvolvimento de acoes do programa esta associado a categoria profissional de quem as realizam, portanto, e importante que cada componente da equipe conheca suas reais atribuicoes.


Journal Article
TL;DR: Foi verificado that o numero de estadios vegetativos e indefinido e que a variedade apresenta pelo menos seis estadio reprodutivos.
Abstract: O feijao-caupi (Vigna unguiculata (L) Walp) e uma das leguminosas mais cultivadas no mundo Apesar da especie ser relativamente bem estudada, ha poucas informacoes quanto as suas fases de desenvolvimento O conceito de tempo termal, em substituicao ao do tempo cronologico, tem sido utilizado com frequencia, com a vantagem de independer do local e epoca de semeadura Considerando a relevância do cultivo da especie para a agricultura no Estado do Piaui, Brasil, objetivou-se descrever as fases fenologicas da cultivar BR 17 – Gurgueia, relacionando a quantidade de graus-dia com as mesmas O experimento foi realizado no Departamento de Fitotecnia do Centro de Ciencias Agrarias da Universidade Federal do Piaui, Teresina-PI Foi verificado que o numero de estadios vegetativos e indefinido e que a variedade apresenta pelo menos seis estadios reprodutivos O estadio vegetativo V1 (2o no do ramo principal com foliolos completamente abertos) foi o mais longo e a partir do estadio V10 (11o no do ramo principal com foliolos completamente abertos) ocorreu sobreposicao das fases vegetativas e reprodutivas A cultivar BR 17 – Gurgueia, em cultivo de sequeiro, necessita de 818,2 graus-dia, desde a semeadura ate o inicio da fase reprodutiva e de 1103,5 graus-dia da semeadura ate o fim do ciclo reprodutivo, apresentando ampla adaptabilidade para o Estado do Piaui; A cultivar BR 17 – Gurgueia apresenta seis estadios reprodutivos; O estadio VE e o mais longo entre os vegetativos, e os estadios reprodutivos, individualmente, necessitam de um numero maior de graus-dia que os vegetativos

Journal ArticleDOI
TL;DR: In this article, the effect of heat treatment on structural defects and photoluminescent behavior was characterized by X-ray diffraction (XRD), Fourier transform infrared spectroscopy (FT-IR), and FT-Raman spectra.

DOI
23 May 2012
TL;DR: Scale/test technologies that have been used in Federal University of Piaui, namely: Breastfeeding Self-Efficacy Scale (BSES-SF), Summary of Diabetes Self-Care Activities (SDSCA), Braden Scale, Pressure Ulcer Scale for Healing (PUSH) and Nursing Activities Score (NAS) are described.
Abstract: A Enfermagem se apoia na tecnologia do cuidado como expressao do saber fazer com valorizacao da vida para sua sustentacao moral, etica e filosofica. Como todas as acoes de enfermagem devem corroborar para o cuidado ao ser humano, e podem ser classificados como tecnologias, surgiu interesse em desenvolver esse artigo descritivo que teve como objetivo apresentar escalas/teste enquanto tecnologias nas acoes de enfermagem nos varios contextos do cuidar humano. Foram descritas aquelas que vem sendo usadas na Universidade Federal do Piaui, a saber: Breastfeeding Self-Efficacy Scale (BSES-SF); Summary of Diabetes Self-Care Activities (SDSCA); Escala de Braden; Pressure Ulcer Scale for Healing (PUSH) e Nursing Activities Score (NAS). Foram descritas sua origem, suas propriedades, dimensoes, formas de aplicacao e interpretacao. Essas tecnologias vem mostrando possiveis solucoes para a melhoria das praticas em enfermagem, ja que permitem ao profissional um olhar sistematizado sobre seu cotidiano. Descritores: Enfermagem. Escalas. Avaliacao.

DOI
30 Mar 2012
TL;DR: In this article, the authors estimate a and b coefficients of the Angstrom-Prescott equation for Parnaiba, Piaui State, Brazil by linear regression analysis considering rainy (from January to May) and dry (from June to December) season and annual periods.
Abstract: The objective of this work was to estimate a and b coefficients of Angstrom-Prescott equation for Parnaiba, Piaui State, Brazil. Data from 2004 to 2010 of global solar radiation, collected from weather automatic station and data of duration of sunshine, collected from conventional station, were used. The weather automatic station, installed at Embrapa Mid North, belong to INMET network. AngstromPrescott coefficients were determined by linear regression analysis considering rainy (from January to May) and dry (from June to December) season and annual periods. Seasonal coefficients a and b were 0.3107 ± 0.007 and 0.5383 ± 0.012 (rainy season) and 0.3130 ± 0.011 and 0.5086 ± 0.014 (dry season). Annual coefficients a and b were 0.3207 ± 0.006 e 0.4598 ± 0.009, respectively. The seasonal and annual coefficients showed no significant differences. Therefore, the adoption of annual coefficients is recommended.

Journal ArticleDOI
TL;DR: The method of Singh, used to estimate the relative contribution of each character in the expression of genetic divergence among the six accessions, indicated that the size of the fruit and juice yield were the characteristics that contributed most, and total acidity showed a least contribution.
Abstract: A caracterizacao tem sido efetuada em Colecoes de Germoplasma, gerando informacoes sobre a descricao e a classificacao do material conservado, para subsidiar programas de melhoramento genetico, por identificar individuos desejaveis e quantificar a diversidade disponivel. Neste trabalho, objetivou-se caracterizar e quantificar a divergencia genetica de acessos de Passiflora edulis e P. cincinnata com base em caracteristicas fisicas e quimicas de fruto. O material genetico utilizado constou de seis acessos provenientes do Banco de Germoplasma da Universidade Estadual Paulista, Câmpus de Jaboticabal-SP. Os frutos foram avaliados com relacao as caracteristicas fisicas: peso, tamanho e diâmetro do fruto, espessura da casca, numero de sementes e rendimento de suco; e quimicas: teor de solidos soluveis e acidez total titulavel. Os seis acessos diferiram com relacao a todos os caracteres avaliados, indicando a presenca de variabilidade genetica e, consequentemente, a possibilidade de obtencao de ganhos geneticos com a selecao de genotipos superiores. A divergencia genetica entre os acessos foi analisada pelo metodo de agrupamento de Tocher, com o emprego da distância de Mahalanobis, como medida de dissimilaridade, formando-se dois grupos. As estimativas das correlacoes geneticas positivas mais elevadas, associadas ao rendimento de suco, foram com numero de sementes/fruto, diâmetro do fruto, comprimento do fruto e peso do fruto. O metodo de Singh, utilizado para estimar a contribuicao relativa de cada carater na expressao da divergencia genetica entre os seis acessos, mostrou que o tamanho do fruto e o rendimento de suco foram as caracteristicas que mais contribuiram, e que acidez total titulavel apresentou menor contribuicao.

DOI
23 May 2012
TL;DR: In this article, a consulta de enfermeiras with a cliente was conducted at the University of Saude, Portugal, to evaluate a relacao interpessoal prestada pela cliente during consulta.
Abstract: A enfermeira, ao estabelecer relacoes sociais com o assistido, deve evitar a superficialidade nesse atendimento, demonstrarinteresse mais amplo pelo que o cliente fala. Os objetivos foram descrever a percepcao das enfermeiras sobre arelacao enfermeira/cliente durante a consulta de enfermagem, analisar a relacao interpessoal prestada pela enfermeira aocliente na consulta de enfermagem e identificar o conhecimento das enfermeiras acerca do relacionamento interpessoalenquanto discentes. Os sujeitos foram dez enfermeiras, com idades entre 28 e 64 anos, que realizavam Consultas deEnfermagem em Unidade Basica de Saude. Tres categorias emergiram: Percepcao do relacionamento interpessoal asquais foram unânimes em elencar essas relacoes como boas ou muito boas; Importância das Relacoes interpessoais,sendo a confianca a principal base para uma assistencia qualificada; As enfermeiras e o conhecimento das relacoesinterpessoais na graduacao onde observou-se relatos afirmativos e outros nao. E atraves do acolhimento nas consultasde enfermagem, que e estabelecida uma relacao de confianca que fortalece o vinculo profissional-cliente.Descritores: Percepcao. Relacoes interpessoais. Enfermagem.

Proceedings Article
01 Jan 2012
TL;DR: This work presents a fuzzy inference system for test case prioritization, based on the use of inputs related to volatility, complexity and relevance of requirements, which allows the specification of a prioritization strategy by the tester based on linguistic rules in a simple and easy way.
Abstract: The software testing is a fundamental activity related to product quality. However, it is not performed in suitable way by many organizations. It is necessary to execute testing in a systematic and planned way. This work presents a fuzzy inference system for test case prioritization, based on the use of inputs related to volatility, complexity and relevance of requirements. The developed inference system allows the specification of a prioritization strategy by the tester based on linguistic rules in a simple and easy way.

Journal ArticleDOI
TL;DR: In this article, an exploratorio no periodo de abril a julho de 2011, with idosos de idade igual ou superior a 60 anos, was conducted to investigate a prevalencia of depression in idosso atendidos in Unidades Basicas de Saude.
Abstract: Objetivo: Conhecer a prevalencia da sintomatologia depressiva em idosos atendidos em Unidades Basicas de Saude. Metodo: Estudo exploratorio no periodo de abril a julho de 2011, com idosos de idade igual ou superior a 60 anos. A amostra foi composta de 249 idosos, que responderam a Escala de Depressao Geriatrica reduzida, adotada pelo Ministerio da Saude. Foram realizadas analises de variância da prevalencia dos sintomas de depressao com idosos em ambos os sexos. Resultados: Identificados sintomas de depressao em 65 idosos com 26,1%: 15 homens (6%) e 50 mulheres (20,1%). Conclusao: Procurou-se conhecer a sintomatologia da depressao em idosos atendidos em Unidades Basicas de Saude em que foi observada maior prevalencia em mulheres. Esse achado sugere ser motivado por causas relacionadas com diferentes fatores, entre estes, com destaque a historia familiar, hormonais, sociais entre outras, exigindo dos profissionais de saude maior atencao por ocasiao do atendimento a pessoa idosa com acoes preventivas.

DOI
26 Nov 2012
TL;DR: Personal or family history of epithelial neoplasia, non-colored black skin and the male gender were associated to higher chances of developing skin cancer, in addition, unprotected sun exposure remains routine.
Abstract: Objectives: To evaluate the correlation between the diagnoses of skin cancer and known risk factors through analysis of data from the National Skin Cancer Prevention Campaign held by Brazilian Society of Dermatology in the state of Piaui, Brazil, in recent years. Methods: Cross-sectional descriptive and analytical report using quantitative data obtained from a prevention campaign in the state of Piaui, in 2009 and 2010. Collected data was submitted to a descriptive analysis, and multivariate logistic regression, using as dependent variable the skin cancer diagnosis. Results: In 2009 and 2010, this campaign was responsible for 1141 consultations, diagnosing 122 (10.7%) cases of skin cancer: 108 basal cell carcinomas (BCC), 10 squamous cell (SCC) and four melanomas. Of those examined, 35.4% were male, 73.1% reported inadequate sun protection, 16.4% had a family history of skin cancer and 7.2% had personal history. Those with history of skin cancer were 5.24 times more likely to have a new diagnosis of cancer, while those presenting non-black skin were 4.91 times more likely to diagnosis. Conclusion: Personal or family history of epithelial neoplasia, non-colored black skin and the male gender were associated to higher chances of developing skin cancer. In addition, unprotected sun exposure remains routine

DOI
23 May 2012
TL;DR: Conclui-se that paradiminuir a UPP em idosos institucionalizados e necessaria a educacao permanente quanto a prevencao quanto os fatores de risco para ulcera por pressao foram identificados.
Abstract: Os objetivos deste estudo foram identificar os fatores de risco para ulcera por pressao (UPP) e sua ocorrencia emidosos residentes em instituicoes de longa permanencia para idosos (ILPIs). Realizado em quatro ILPIs de Teresinacom 30 idosos. Para a coleta de dados utilizou-se um formulario para a caracterizacao sociodemografica, clinicae a Escala de Braden. A maioria dos idosos era do sexo feminino 21 (70%) na faixa etaria de 71 a 90 anos19(63,3%). Quanto a Escala de Braden em relacao a percepcao sensorial 21 (70%) apresentaram capacidademuito a levemente limitada, 30 (100%) encontravam-se ocasionalmente umidos, 21 (90%) eram acamados oucadeirantes, 18 (60%) bastante limitados em relacao a mobilidade, 29 (96,7%) tinham uma nutricao adequada e23 (76,7%) com potencial para a friccao e cisalhamento. Oito (26,6%) apresentaram UPP. Conclui-se que paradiminuir a UPP em idosos institucionalizados e necessaria a educacao permanente quanto a prevencao.Descritores: Ulcera por pressao. Instituicao de longa permanencia para idosos. Risco.

01 Jan 2012
TL;DR: O presente artigo tem como objetivo evidenciar a vulnerabilidade da familia que, desassistida pelas publicas, se encontra impossibilitada de responder as necessidades basicas de seus membros e, por conseguinte, tem sua condicao de exclusao, pobreza aprofundada.
Abstract: O crescente mapa de miseria e pobreza, no Brasil, constitui inquietacao que incita refletir sobre suas influencias na protecao social e, principalmente, na area de atuacao junto as familias. Neste sentido, o presente artigo tem como objetivo evidenciar a vulnerabilidade da familia que, desassistida pelas politicas publicas, se encontra impossibilitada de responder as necessidades basicas de seus membros e, por conseguinte, tem sua condicao de exclusao, pobreza aprofundada. Pretende-se, com isso, contribuir para o debate acerca da construcao de caminhos que fortalecam a familia cidada protegida pelos direitos sociais. O recurso metodologico consistiu em revisao de literatura e documental sobre a questao social e a tematica da familia. Conclui-se que as politicas publicas se eximem de uma acao mais emancipada e que, de fato, atendam as necessidades da familia contemporânea.

Book ChapterDOI
01 Jan 2012
TL;DR: The synthesis of nanoparticles by sol–gel technology offers new possibilities and many advantages for embedding organic compounds within silica, controlling their release from the host matrix into a surrounding medium, being a great potential for a variety of drug delivery applications.
Abstract: In the recent decades, numerous drug delivery systems based on nanoparticles have been developed. To deliver drugs to a specific site, many vehicles have been designed, including liposomes, lipid and polymeric nanoparticles. However these systems can suffer some limitations such as thermal and physical instability as well as opsonization by reticuloendothelial system. This chapter addresses the development and application of silica gel nanoparticles (nanogels) for drug delivery. The synthesis of nanoparticles by sol–gel technology offers new possibilities and many advantages for embedding organic compounds within silica, controlling their release from the host matrix into a surrounding medium, being a great potential for a variety of drug delivery applications, such as the site-specific delivery and intracellular controlled release of drugs, genes, and other therapeutic agents.

Journal ArticleDOI
TL;DR: Atencao Primaria a Saude, Portugal, the authors analyzes the representacoes sociais do HIV/Aids dos profissionais da Atencão Primaria de Saude.
Abstract: Objetivo: Analisar as representacoes sociais do HIV/Aids dos profissionais da Atencao Primaria a Saude. Metodos: participaram do estudo 240 profissionais de niveis superior, medio e apoio, em exercicio de suas atividades em Joao Pessoa-PB. Para coleta de dados foram utilizados a entrevista e o Teste de Associacao Livre de Palavras (TALP). Os dados foram analisados pelo Microsoft Excel e software Alceste 2010. Resultados: a analise resultou em oito classes semânticas: Disseminacao viral e reduacao de danos; Educacao como prevencao; Sentimentos vivenciados pelo portador; Possibilidades Terapeuticas; Vulnerabilidade ao HIV; Sentimentos diante do diagnostico; Implicacoes biopsicossociais da aids e Sexo. Conclusao: o coquetel obteve o maior valor atribuido pelos profissionais, resultante da divulgacao por meios de comunicacao do advento dos anti-retrovirais. O isolamento do portador tambem se apresentou com um valor significativo, configurando-se um desafio para as acoes dos profissionais ao tentar proporcionar a insercao social das pessoas convivendo com aids.