147 resultados para museo Ravenna nazionale San Vitale Santa Chiara


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Neste estudo, objetiva-se identificar os estágios do ciclo de vida organizacional pautados no modelo de Lester, Parnell e Carraher (2003) das empresas do segmento industrial de máquinas, aparelhos e materiais elétricos do estado de Santa Catarina. Pesquisa descritiva, com abordagem quantitativa, foi realizada por meio de levantamento com aplicação de questionário aos gestores das empresas. A população constituiu-se das 264 empresas desse segmento econômico, listadas na Secretaria da Fazenda do Estado de Santa Catarina, e a amostra não aleatória das 40 empresas que responderam a pesquisa. As variáveis de identificação dos estágios de ciclo de vida utilizadas no questionário foram extraídas de Lester, Parnell e Carraher (2003). Os dados da pesquisa foram submetidos à técnica estatística denominada lógica fuzzy. Os resultados da pesquisa demonstraram que 57,5% das empresas foram classificadas no estágio do nascimento, 15% do, 7,5% da Maturidade, 10% do rejuvenescimento e 10% do declínio. Concluiu-se que determinados estágios do ciclo de vida organizacional estão próximos uns dos outros e que não se pode perceber claramente uma progressão determinista nas fases do ciclo de vida, como uma sequência única, definitiva e irreversível, no sentido tradicional biológico.

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OBJETIVO: Documentar las creencias y las prácticas de las parteras tradicionales respecto al embarazo parto y puerperio. MÉTODOS: Aprovechando un curso de capacitación de 160 parteras tradicionales locales de las regiones Media y Huasteca del Estado de San Luis Potosí, México, dos de las enfermeras-instructoras entrevistaron a 25 de los capacitandos, apoyadas por un miembro de las comunidades náhuatl y tenek. La identidad de los participantes se mantiene anónima y se obtuvo permiso para publicar los resultados mediante consentimiento informado. RESULTADOS: Las prácticas de las parteras (os) tradicionales son comunes en los grupos sociales que carecen de servicios de salud. Sus funciones no están limitadas al parto e incluyen nutrición, cuidados prenatales, del puerperio y la lactancia, así como apoyo afectivo emocional de las madres parturientas y sus familiares. En este estudio se registraron varios mitos y terapias tradicionales. CONCLUSIÓN: Los recursos de la terapia tradicional y de la atención primaria de la salud de las parteras Náhuatl y Tenek son útiles y benéficos para los cuidados perinatales.

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Las enfermeras bolivianas no han incorporado definitivamente el método científico y las taxonomías a los cuidados. Este estudio cualitativo pretende comprender el significado atribuido al proceso de enfermería por docentes y profesionales del Departamento de Santa Cruz de la Sierra (Bolivia). Recolección de datos mediante entrevistas semiestructuradas y observación participante. Análisis bajo el marco teórico y metodológico del Interaccionismo Simbólico y la Teoría Fundamentada, usando el software ATLAS.ti.6.0. De los datos emergieron los siguientes temas: dificultades de implantación del proceso de enfermería; déficit de formación e iniciativa profesional; posición de dominio del médico; carencia de registros; escaso apoyo institucional. Ventajas de implementación: unificar criterios, lenguaje y facilitar el rol propio de enfermería. Se concluye en que las enfermeras depositan sus expectativas profesionales y de mejora de los cuidados en la implementación del Proceso de Enfermería y los Planes de Cuidados, un giro cultural que involucra a docentes, auxiliares y gestores.

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Hemorrhage represents a set of causes that focuses on women during the pregnancy and puerperal period, and that, with improper attention, results in death. The authors aimed to analyze maternal deaths related to hemorrhage that occurred in the state of Santa Catarina, Brazil. The data were obtained from the Mortality Information System and Live Births Information System from the Brazilian Ministry of Health. This was a descriptive study, in which 491 maternal deaths that occurred in the period 1997-2010 were analyzed. Of these, 61 were related to hemorrhage, corresponding to 12.42%; postpartum hemorrhage was the most prevalent cause, with 26 deaths, followed by placental abruption with 15, representing 67.21% of the cases. The maternal mortality from hemorrhage is a public health problem in the state of Santa Catarina, due to its high prevalence and the fact that its underlying causes are preventable.

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Taxonomic study of Leschenaultia Robineau-Desvoidy (Diptera, Tachinidae). The genus Leschenaultia Robineau-Desvoidy, 1830 is redescribed. Two genera are considered as its junior synonyms: Echinomasicera Townsend, 1915 syn. nov. and Parachaetopsis Blanchard, 1959 syn. nov. Thirty two especies are treated, as follows: 18 described as new, Leschenaultia aldrichi, sp. nov. (Brazil, Santa Catarina), L. arnaudi sp. nov. (Haiti, La Salle), L. bergenstammi sp. nov. (Peru, San Martin), L. bessi sp. nov. (Brazil, Santa Catarina), L. bigoti sp. nov. (Peru, Huanuco), L. blanchardi sp. nov. (Equador, Cuenca), L. braueri sp. nov. (Brazil, Mato Grosso), L. brooksi sp. nov. (Brazil, Rio de Janeiro), L. coquilletti sp. nov. (Brazil, Santa Catarina); L. cortesi sp. nov. (Venezuela, Maracay), L. currani sp. nov. (Brazil, São Paulo), L. loewi sp. nov. (Mexico, Vera Cruz), L. macquarti sp. nov. (U. S. A., Arizona), L. reinhardi sp. nov. (Canada, Quebec), L. sabroskyi sp. nov. from (U. S. A., California), L. schineri sp. nov. (U. S. A., California), L. thompsoni sp. nov. (Mexico, Mexico City), L. townsendi sp. nov. (Mexico, Puebla), and 14 known species, for these, diagnoses are given: L. adusta (Loew, 1872); L. americana (Brauer & Bergenstamm, 1893); L. bicolor (Macquart, 1846) = L. fusca (Townsend, 1916) syn. nov.; = Parachaetopsis proseni Blanchard, 1959 syn. nov.; L. ciliata (Macquart, 1848); L. exul (Townsend, 1892); L. fulvipes (Bigot, 1887); L. grossa Brooks, 1947; L. halisidotae Brooks, 1947; L. hospita Reinhard, 1952; L. hystrix (Townsend, 1915) comb. nov., L. jurinioides (Townsend, 1895); L. leucophrys (Wiedemann, 1830) = Leschenaultia latifrons (Walker, 1852) syn. nov. = Parachaeta nigricalyptrata (Macquart, 1855) syn. nov.; L. montagna (Townsend, 1912); L. nuda Thompson, 1963. One species was not examined, Leschenaultia nigrisquamis (Townsend, 1892), and two were not recognized, L. trichopsis (Bigot, 1887) and L. hirta Robineau-Desvoidy, 1830. Keys for Nearctic and Neotropical species (only for males) are provided, as well as geographical distribution and illustrations for each species.

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Fruit flies are the major pests in fruit orchards and require a frequent insecticide aplication control, which increases production cost and chemical residues in fruits. Adults of Anastrepha fraterculus were sampled from twelve peach, plum, orange, tangerine and acid lime orchards in four counties in the Western Region of Santa Catarina. Modified McPhail plastic traps, baited with glucose 10%, were used to collect the flies from October 1998 to September 2000. Trap monitoring, bait replacement and fruit flies sorting by species and sex were done weekly. A total of 4,164 specimens of A. fraterculus was collected and highest population was registered in the county of Chapecó (64,8% of all sampled flies). Adults were collected all year long, with the highest population peaks occurring from December and January, although the fluctuation was different for each fruit species due to their particular phenology and in different years. Positive correlation among temperature, atmospheric humidity and population levels of adults of A. fraterculus was observed. According to the degree days obtained for each year, 4851.9, 4632.9 and 4983.7, respectively in 1998, 1999 and 2000, it was established that A. fraterculus could present an average of 11.2 generations a year.

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Objetivou-se investigar a comunidade de Syrphidae, do Cinturão Verde de Santa Cruz do Sul, RS, Brasil, permitindo a obtenção de informações acerca da composição e estrutura desta comunidade, suas preferências florais e interações entre as espécies na utilização de recursos alimentares. Realizaram-se coletas com rede entomológica, entre setembro/2001 a janeiro/2005. Foram capturados 1.283 espécimes de Syrphidae, representados por 88 espécies, distribuídos em 21 gêneros. Eristalinae apresentou o maior número de espécies coletadas, seguida por Syrphinae e Microdontinae. O gênero Palpada Macquart e a espécie P. urotaenia (Curran) foram os mais abundantes. As coletas alcançaram cerca de 80% do que se estima para a área de estudo. Coletaram-se 1.187 sirfídeos (74 espécies) visitantes de 51 espécies de plantas, de 23 famílias, onde Apiaceae e Asteraceae apresentaram o maior número de visitantes. O grau de especialização alimentar variou de acordo com os tipos de flores visitadas. A facilidade do acesso aos recursos florais e a coloração clara das flores são os principais responsáveis pela atração dos sirfídeos em Apiaceae, Asteraceae, Lauraceae, Malvaceae, Meliaceae, Oleaceae, Poaceae e Solanaceae. A diversidade da comunidade de Syrphidae é regulada por interações locais entre as espécies, principalmente entre as condições ambientais e disponibilidade de recursos alimentares.

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The present work aims at knowing the faunal composition of drosophilids in forest areas of southern Brazil. Besides, estimation of species richness for this fauna is briefly discussed. The sampling were carried out in three well-preserved areas of the Atlantic Rain Forest in the State of Santa Catarina. In this study, 136,931 specimens were captured and 96.6% of them were identified in the specific level. The observed species richness (153 species) is the largest that has been registered in faunal inventories conducted in Brazil. Sixty-three of the captured species did not fit to the available descriptions, and we believe that most of them are non-described species. The incidence-based estimators tended to give rise to the largest richness estimates while the abundance based give rise to the smallest ones. Such estimators suggest the presence from 172.28 to 220.65 species in the studied area. Based on these values, from 69.35 to 88.81% of the expected species richness were sampled. We suggest that the large richness recorded in this study is a consequence of the large sampling effort, the capture method, recent advances in the taxonomy of drosophilids, the high preservation level and the large extension of the sampled fragment and the high complexity of the Atlantic Rain forest. Finally, our data set suggest that the employment of estimators of richness for drosophilid assemblages is useful but it requires caution.

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Novos táxons descritos: Oncideres sparsemaculatus sp. nov., da Guatemala (San Marcos); Oncideres estebani sp. nov. da Costa Rica (Alajuela); Neohylus alexandrei sp. nov. e Hypsioma bahiensis, sp. nov. do Brasil (Rondônia e Bahia, respectivamente); Paraplerodia gen. nov., espécie-tipo, P. acarinata sp. nov., Hesycha biguttata sp. nov., Trestonia lateapicata sp. nov. e Pseudobeta transversa sp. nov. da Bolívia (Santa Cruz).

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Navicordulia aemulatrix sp. nov. (holotype male deposited in MZSP: Brazil, Santa Catarina State, [São Bento do Sul municipality, 26°14'58"S, 49°22'59"W], [railroad station] Rio Vermelho, II.1952) is described and illustrated based on three males. The long cercus (2.9-3.2 mm) places this species in the longistyla-group together with N. kiautai, N. longistyla and N. nitens but it differs from them mainly by the shape of cercus, with carinated part occupying 0.33 of cercus total length, and also by dorsal, ventro-medial and ventro-lateral tubercles developed. An unusual process on tergal portion of prothorax is reported for the first time in Navicordulia. The rate of description of new species of South American 'Corduliidae' is discussed. A map with records of Atlantic Forest Navicordulia species and a list of Brazilian corduliids by state are also presented.

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Mortality of Plutella xylostella (Lepidoptera, Plutellidae) by parasitoids in the Province of Santa Fe, Argentina. Plutella xylostella (Linnaeus, 1758) (Lepidoptera, Plutellidae) larvae cause severe economic damage on cabbage, Brassica oleracea L. variety capitata (Brassicaceae), in the horticultural fields in the Province of Santa Fe, Argentina. Overuse of broad spectrum insecticides affects the action of natural enemies of this insect on cabbage. The objectives of this work were to identify the parasitoids of P. xylostella and to determine their influence on larva and pupa mortality. Weekly collections of larvae and pupae were randomly conducted in cabbage crops during spring 2006 and 2007. The immature forms collected were classified according to their developmental stage: L1 and L2 (Ls = small larvae), L3 (Lm = medium larvae), L4 (Ll = large larvae), pre-pupae and pupae (P). Each individual was observed daily in the laboratory until the adult pest or parasitoid emergence. We identified parasitoids, the number of instar and the percentage of mortality of P. xylostella for each species of parasitoid. Parasitoids recorded were: Diadegma insulare (Cresson, 1875) (Hymenoptera, Ichneumonidae), Oomyzus sokolowskii (Kurdjumov, 1912) (Hymenoptera, Eulophidae), Cotesia plutellae (Kurdjumov, 1912) (Hymenoptera, Braconidae) and an unidentified species of Chalcididae (Hymenoptera). Besides parasitoids, an unidentified entomopathogenic fungus was also recorded in 2006 and 2007. In 2006, the most successful parasitoids were D. insulare and O. sokolowskii, while in 2007 only D. insulare exerted a satisfactory control and it attacked the early instars of the pest.