3,197 research outputs found

    BANCO DE DADOS GEORREFERENCIADOS PARA AVALIAÇÃO DE RECURSOS MINERAIS NA SUB-BACIA DO RIACHO MALHADA DE PEDRA, CURAÇÁ – BA

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    Os Sistema de Informações Georreferenciadas (SIG) são comumente conhecidos como um conjunto de ferramentas auxiliares e necessárias para análises espaciais. Tem como uma de suas funcionalidades, a integração de dados devidamente referenciados, para gerar uma nova informação e para auxiliar na tomada de decisão (SILVA, 1999).Os SIG vêm apresentando um resultado significativo para a pesquisa mineral. Os variados tipos de dados textuais, numéricos, vetoriais e raster podem ser integrados em um Banco de Dados e gerar informações precisas quanto a prospecção, gestão, logística, e outros, para as diversas instituições público/privadas de exploração mineral (SILVA, 1999; TORRES, 2007).É nesta perspectiva que a presente proposta de trabalho objetivou a elaboração de um Sistema de Informações Georreferenciadas, contendo diferentes tipos de dados, com relação a diferentes atributos de interesse da pesquisa mineral para cobre na Sub-bacia do Riacho Malhada de Pedra.Para além da organização e padronização dos dados pré-existentes, objetivou-se também a coleta de assinaturas espectrais dos diferentes tipos de rocha, minerais e solos. De acordo com Alba (2007) a espectrorradiometria estuda os espectros derivados da interação da energia eletromagnética com os objetos radiantes, no caso a reflectância espectral, viabilizando sua utilização na identificação de minerais.Vale ressaltar que este trabalho expressa os resultados de apenas três meses de bolsa, visto que, o orientador se afastou para pós-doutorado e o regulamento do PIBIC/CNPq não permite a substituição do orientador, prejudicando o andamento deste trabalho

    Motor development in students of the third year of fundamental education / Desenvolvimento de motores em alunos do terceiro ano da educação fundamental

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    Among the main proposals of Physical Education (PE) in the early years of schooling is the practice of activities that promote motor skills development of students. The aim of the present investigation was to verify the motor performance level of students regularly enrolled in the third year of elementary school in PE classes. Participated in the research 27 students of both sexes, aged between eight and 11 years (9.5 ± 0.68) from a municipal school located in the city of Seropédica-RJ (Brazil). To measure motor skills, the Test of Gross Motor Development - 2 (TGMD-2) was used. Statistical analysis was performed using the statistical program SPSS (version 24.0). The results showed that the children’s motor age was below chronological, both for locomotor and object control skills. Boys showed better results when compared to girls in object control skills. More than half of the students (51%) showed an underperforming motor performance for their chronological age. The present research concluded that the Motor Development (MD) of the investigated students was classified below the expected level for the age group. Therefore, in view of the aspects mentioned greater intervention by physical educators in necessary in order to broaden the motor experiences of the students and the consequent improvement in motor capacity indices

    Machine learning to identify olive-tree cultivars

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    The identification of olive-tree cultivars is a lengthy and expensive process, therefore, the proposed work presents a new strategy for identifying different cultivars of olive trees using their leaf and machine learning algorithms. In this initial case, four autochthonous cultivars of the Trás-os-Montes region in Portugal are identified (Cobrançosa, Madural, Negrinha e Verdeal). With the use of this type of algorithm, it is expected to replace the previous techniques, saving time and resources for farmers. Three different machine learning algorithms (Decision Tree, SVM, Random Forest) were also compared and the results show an overall accuracy rate of the best algorithm (Random Forest) of approximately 93%.This work was carried out under the Project “OleaChain: Competências para a sustentabilidade e inovação da cadeia de valor do olival tradicional no Norte Interior de Portugal” (NORTE06-3559-FSE-000188), an operation to hire highly qualified human resources, funded by NORTE 2020 through the European Social Fund (ESF). The authors are grateful to the Foundation for Science and Technology (FCT,Portugal) for financial support through national funds FCT/MCTES (PIDDAC) to CeDRI (UIDB/05757/2020 and UIDP/05757/2020) and SusTEC (LA/P/0007/2021).info:eu-repo/semantics/acceptedVersio

    Nursing care postpartum women seropositive for hiv before the inability to natural breastfeeding

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    Objectives: to know the expertise of nurses in caring for postpartum women seropositive for HIV on breastfeeding; identify the interaction of nurses with women with HIV about the impossibility of breastfeeding. Method: this was a descriptive, exploratory and qualitative in nature, with twenty-three women in the rooming Antônio Pedro University Hospital (HUAP) through structured interviews and analyzed with the precepts of content analysis in thematic, after approval by the Ethics Committee of the HUAP, under nº 254.060/13. Results: the following categories emerged: disparities in the guidelines at the rooming set: natural breastfeeding; interaction of nurses rooming with HIV-positive mothers for HIV on the impossibility of breastfeeding. Conclusion: the need for guidance and awareness of women about their reasons and issues related to the inability to breastfeed

    Aspectos relevantes para o conhecimento de Cephaleuros sp.: morfologia, fisiologia e ecologia

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    This review aimed to perform a survey about plant parasitic algae, mainly the genus Cephaleuros sp., focusing on the most relevant aspects: morphology, physiology and ecology. Algae of Trentepohliaceae family has six genus, being Cephaleuros sp. of great importance for being parasites of plants and cause orange or ferruginous leaf spots with felt texture, mainly in the basal part of the plants. The morphological characterization of Cephaleuros sp. is frequently performed for identification, but there is a lack of standardization of characters that need to be measured. There is a difficulty in the cultivation of algae in culture medium due to limited nutrition knowledge and its growth physiology. The asexual reproduction of Trentepohliaceae family organisms is by four-flagelate zoospores produced in sporangia. High temperature and humidity are ideal for breaking the envelope membrane of sporangia and release of zoospores in the environment. The management of this pathogen consists of integrating cultural methods with the use of fungicides.Esta revisão objetivou realizar um levantamento sobre algas parasitas de plantas, principalmente o gênero Cephaleuros sp., enfocando os aspectos mais relevantes: morfologia, fisiologia e ecologia. As algas da família Trentepohliaceae possuem seis gêneros, sendo Cephaleuros de grande importância, por ser parasita de plantas e causar manchas foliares alaranjadas ou ferruginosas com textura de feltro, principalmente na parte basal das plantas. A caracterização morfológica de Cephaleuros sp. é frequentemente realizada para identificação, sendo que existe uma falta de padronização dos caracteres que necessitam ser mensurados. Há dificuldade no cultivo da alga em meio de cultura devido a um conhecimento nutricional limitado e de sua fisiologia de crescimento. A reprodução assexuada de organismos da família Trentepohliaceae é por zoósporos quadriflagelados produzidos em esporângio. Temperatura e umidade elevadas são ideais para o rompimento da membrana envoltória do esporângio e liberação dos zoósporos no ambiente. O manejo deste patógeno consiste na integração de medidas culturais com o uso de fungicidas

    Réquiem às medidas judiciais atípicas nas execuções pecuniárias: art. 139, IV, CPC

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    - Divulgação dos SUMÁRIOS das obras recentemente incorporadas ao acervo da Biblioteca Ministro Oscar Saraiva do STJ. Em respeito à Lei de Direitos Autorais, não disponibilizamos a obra na íntegra.- Localização na estante: 347.952(81) C331

    Clinical management of pain in the newborn: perception of nurses from the neonatal intensive care unit

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    Objective: analyzing the perceptions of nurses about the clinical pain in neonates in neonatal intensive care unit. Method: a descriptive, exploratory study, of a qualitative approach conducted with ten nurses in the neonatal intensive care unit of the University Hospital Antônio Pedro applying a semi-structured interview for data collection, and analyzed according to thematic content analysis method. Results: understanding the mechanism of neonatal pain, which does not depend upon complete formation of myelination; lack of verbalization of the newborn and this fact complicates the assessment of pain; however we must be sensitive to other physiological and behavioral signs, such as: facial mimicry, heart and respiratory rate, systolic blood pressure, oxygen saturation, palmar sweating and vagal tone. Conclusion: it is a practice to be rethought the use of protocols and scales for the evaluation of indicators of neonatal pain

    GROWTH PROMOTION OF Schizolobium parahyba var. amazonicum SEEDLINGS USING STRAINS OF Trichoderma spp. UNDER PHOSPHORUS RATES

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    Fungi of the genus Trichoderma are significantly important for promoting the growth of different plant species. Moreover, they have been connected to high nutrient absorption. Thus, the objective of this study was to evaluate the initial development of seedlings of Brazilian firetree [Schizolobium parahyba var. amazonicum (Huber ex Ducke) Barneby] with application of Trichoderma spp. and phosphorus (P) rates. A randomized block design with seven replications was used, in a 4×5 factorial arrangement (strains and P rates); the P rates were applied using 0, 64, 128, 192, and 256 mg dm-3 of P2O5 (triple superphosphate). The characteristics evaluated were plant height (PH), stem diameter (SD), leaf fresh weight (LFW), leaf dry weight (LDW), stem fresh weight (SFW), stem dry weight (SDW), shoot fresh weight (SHFW), and shoot dry weight (SHDW). The results showed that Trichoderma spp. promotes satisfactory conditions for growing Schizolobium parahyba var. amazonicum, and the strain Trichoderma harzianum IBLF 006 WP at P2O5 rate of approximately 128 mg dm-3provided the highest increase in the evaluated variables

    REPRODUCTIVE PLANNING AND INSERTION OF INTRAUTERINE DEVICES BY PHYSICIANS AND NURSES IN BRAZIL

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    Objective: to analyze the records referring to reproductive planning consultations and to intrauterine device insertion performed in 2021 by nurses and physicians in Primary Health Care in Brazil.Method: this is a quantitative, cross-sectional and descriptive study that resorted to secondary data from the Health Information System for Primary Care and submitted to simple descriptive statistics data analysis.Results: a total of 18,243 procedures about IUD insertion were recorded in the country, with prevalence of physicians, except for the state of Roraima; as well as 54,186 reproductive planning consultations with predominance of 41,184 (76%) nurses in relation to physicians (13,002; 24%).Conclusion: there is a need to invest in the training of physicians and nurses in order to expand access and the right to sexual life care of the women living in the country. Nursing care is a way to consolidate women's right to sexual and reproductive life care
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