24 resultados para Paulinia
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Universidade Estadual de Campinas . Faculdade de Educação Fisica
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Paulinia acuminata (Orthoptera: Pauliniidac) desenvolve todo seu ciclo vital em macrófitas aquáticas. Entre 17 macrófitas e 5 hortaliças testadas, a oviposição foi constatada somente em Salvinaceae (Salvinia auriculata, S. minima, S. sprucei, Azolla cf. microphylla e Araceae (Pistia stratiotes). O período médio de incubação, em laboratório, foi de 18,7 (+/- 1,8) dias, com uma média de 7,3 (+/- 2,8) ovos por postura. O desenvolvimento dos seis estádios ninfais durou 47,12 (+/-1,2) dias. O ciclo de vida completo, ovo-adulto, foi de 93,2 dias sob uma temperatura do ar em torno dc 29 °C. Observações etológicas de laboratório e de campo são apresentadas.
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Ninfas e adultos do gafanhoto Paulinia acuminata aceitaram como alimento cinco (5) espécies de macrófitas aquáticas entre as 20 testadas, durante 12 dias: Pistia stratiotes, Salvinia auriculata, S. minima, Azolla sp. e Ludwigia natans. As baixas taxas de sobrevivência de adultos (26%) alimentados com Azolla sp. e de ninfas (40%) e adultos (30%) em L. natans indicam que estas plantas podem representar recursos alimentares alternativos. Experimentos com P. stratiotes e S. auriculata dentro de gaiolas flutuantes, no campo, sem P. acuminata, resultaram num aumento do peso fresco das plantas (51-64%). Com 20 gafanhotos (ninfas e adultos) houve decréscimo de peso (40-45%). Estes dados reforçam o potencial dc P. acuminata como agente de controle biológico de macrófitas aquáticas específicas.
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taxa de evacuação gástrica é uma variável importante para estimar o consumo diário de alimento e portanto a pressão de predação que um piscívoro exerce sobre as presas. Esta taxa pode ser influenciada pela temperatura, tamanho do predador e pelo tipo de alimento. Neste trabalho medimos experimentalmente os efeitos que estas três variáveis exercem sobre a evacuação gástrica de Pygocentrus nattereri, um dos principais piscívoros da Amazônia. Para isso foram utilizadas temperaturas variando de 27° a 31°C e os seguintes itens alimentares: músculo e nadadeira de Semaprochilodus insignis e gafanhoto da espécie Paulinia sp. Estes alimentos compõem a dieta silvestre da piranha. O tamanho da piranha não influenciou na evacuação gástrica. Músculos obtiveram uma taxa de evacuação gástrica de 18,3% h -1, enquanto que nadadeira e gafanhoto obtiveram uma taxa média de 10,7% h -1. O efeito da temperatura foi mais pronunciado quando o item alimentar era músculo do que com nadadeira e insetos.
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This paper deals with anatomical descriptions of some types of nectaries in 27 species of honey plants of Piracicaba, S. P. The material studied was divides in two groups: a) Extra-floral nectaries; b) Floral nectaries. Euphorbia pulcherrima, Willd; showed to belonging to the first group: its nectaries tissue consist of an epidermal layer of cell without stomata and with true gland, with subepidermal cells diferentiated by the thickness of the wall. Among the plants with floral nectaries, the following types has been listed, according the location of the nectary in the flower: 1 - with true glands: a) in sepals, Hibiscus rosa sinensis, L.; Dombeya Wallichii, Bth. e Hk; b) in the stamens tube, Antigonum leptopus, Hook e Arn.; 2 - on the receptacle with nectariferous tissue in the epidermal cell with: a) thickness wall with stomata, Prunus persical, L.; b) thin wall without stomata, Crotalaria paulinia, Shranck; Caesal-pinia sepiaria, Roxb; Aberia caffra; 3 - with a disc located in the receptacle with: epidermal: a) with stomata, Coffea arábica, L. var. semper florens; Citrus aurantifolia, Swing; Cinchona sp.; Pryrostegia ignea, Presl.; b) without stomata and with thin wall, Leojurus sibiricus, L.; Bactocydia unguis, Mart., Ipomoea purpurea, L.; Greviüea Thelemanniana, Hueg.; Dolichos lablab, L.; Vernonia polyanthes, Less., Montanoa bipinatifida, C. Koch., Eruca sativa, L. Brassica Juncea, Co; Eucalyptus tereticomis, Smith.; Eucalyptus rostrata, Schleche; Salvia splendens, Selow.; 4 - in the basal tissues of the ovary, Budleia brasiliensis, Jacq F.; Petrea subserrata, Cham.; 5 - in the base of stamens, Per sea americana, Mill. On the anatomical point of view, most of the types of nectary studied has external nectariferous tissues, located on the epidermal cells with thin periclinal wall and without stomata. The sub-epidermal layer were rich in sugar. Short correlation was found between the structure of the nectary and the amount of nectar secretion. So, in the nectary with true glands, in those with thin wall and without stomata on epidermal cells and in those with stomata, the secretion was higher than in the other types listed.
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Streptococcus pneumoniae is the predominant bacterial agent that affects the human population with pneumonia. This disease is an important cause of death in the elderly and the children under five years old. In this study, 29 strains of invasive S. pneumoniae were isolated from 29 patients of pneumonia, bacteremia and meningitis in the laboratory of the Municipal Hospital in Paulinia, Brazil, from May 2006 to October 2007. Patients' age ranged from 8 months old to 60 years old. These strains of S. pneumoniae were isolated from blood, pleural fluid and cerebrospinal fluid (CSF) of patients. After typing of encapsulated strains of S. pneumoniae through quellung reaction, their resistance to antimicrobial agents was gauged through Disc Diffusion Technique followed by determination of minimum inhibitory concentration (MIC). Among the 29 strains analyzed, 23 were methicillin-sensitive and six were methicillin-resistant and penicillin intermediate resistant. No strain presented full resistance to penicillin. Serotyping was performed only in two samples, which belonged to serotype 18. Our data may alert ambulatory regarding the incidence of pneumococcal strains resistant to the most common drugs due to inappropriate use of antimicrobials and also collaborate to the elaboration of pneumococcal conjugate vaccines specific to each region.
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The purpose of this paper is to present preliminary aspects of the petrography and chemistry of intrusive rocks (sills and dykes) from the eastern portion of the Parana Basin in the State of Säo Paulo. Data from 80 samples of the region show a subaphyric and subophitic nature and have plagioclase (25-50%), augite (3-39%), pigeonite (0-10%) and magnetite (4-20%) as an essential minerals. Apatite and quartz are present as accessory minerals. The geochemical data of intrusive rocks show a basic to intermediate composition (48% < SiO 2 < 56%) and a high Ti nature (TiO 2 > 2%). Based on the minor and trace composition of the intrusive rocks, two different magma types were recognized, named Paranapanema and Pitanga. The spatial distribution of these magma types is not alleatory in the studied region. The intrusive rocks of Pitanga magma type are displayed in the Campinas-Paulinia region, while the Paranapanema magma type cover a large region above that one, between Rio Claro and Cajuru. Furthermore, the chemical composition of the lava flows of the Serra Geral Formation, sampled in this work, reveals a magma of Urubici type. So, the intrusive rocks of the eastern portion of the of State Säo Paulo are not the extension of the lava flows, or they aren't a portions which don't reach the surface.
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The computational program called GIS_EM (Geographic Information System for Environmental Monitoring), a software devised to manage geographic information for monitoring soil, surface, and ground water, developed for use in the Health, Safety, and Environment Division of Paulinia Refinery is presented. This program enables registering and management of alphanumeric information pertaining to specific themes such as drilling performed for sample collection and for installation of monitoring wells, geophysical and other tests, results of chemical analyses of soil, surface, and groundwater, as well as reference values providing orientation for soil and water quality, such as EPA, Dutch List, etc. Management of such themes is performed by means of alphanumeric search tools, with specific filters and, in the case of spatial search, through the selection of spatial elements (themes) in map view. Documents existing in digital form, such as reports, photos, maps, may be registered and managed in the network environment. As the system centralizes information generated upon environmental investigations, it expedites access to and search of documents produced and stored in the network environment, minimizing search time and the need to file printed documents. This is an abstract of a paper presented at the AIChE Annual Meeting and Fall Showcase (Cincinnati, OH 10/30/2005-11/4/2005).
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A cross observational study was achieved about hypertensive patients from the Basic Health Unit in Betel, Paulinia - S.P. assessing blood pressure levels, anthropometric data, biosocial variables, responses to questionaires about physical activity (Ipaq), and quality of life (Whoqol), as well as estimates of cardiovascular risk by Framingham score. With descriptive purposes, absolute and relative frequencies distributions are presented. From originally 95 people in the study, 18 were eliminated, and the remaining 77 were predominately composed by women, averaged 55.87 years old (standard deviation 11.88); white ethnic; basic schooling education, and income of 3 minimum salaries. Although clinical criteria verified altered values, it was the physical evaluation that indicated more clearly risks of contracting cardiovascular diseases, thus showing how different complementary evaluations can better predict risk. These results demonstrated that other professionals should be an asset as an integral part of the health team. © Copyright Moreira Jr. Editora. Todos os direitos reservados.
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Pós-graduação em Ciências Biológicas (Biologia Celular e Molecular) - IBRC
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Coordenação de Aperfeiçoamento de Pessoal de Nível Superior (CAPES)
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Conselho Nacional de Desenvolvimento Científico e Tecnológico (CNPq)
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Pós-graduação em Ciências Biológicas (Microbiologia Aplicada) - IBRC
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Pós-graduação em Geociências e Meio Ambiente - IGCE