999 resultados para 124-777


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O presente relatório enquadra-se no previsto pelo Estatuto da Carreira de Investigação Científica, reportando as atividades desenvolvidas pelo Investigador Auxiliar Eduardo José Louçã Florêncio Isidro, no triénio 2012 – 2015 (de setembro de 2012 a setembro de 2015).

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Salivary gland tumors constitute a highly heterogeneous histopathologic group. There are few epidemiological studies of large series of benign and malignant salivary gland tumors in Brazil. MATERIAL AND METHODS: Hospital records of 124 patients with salivary gland tumors diagnosed from January 1993 to December 1999 were reviewed. The patients were analyzed according to gender, age, size, location, and histopathology of the tumor. RESULTS AND CONCLUSIONS: Patients with benign and malignant tumors presented with a mean age of 47.7 and 48.8 years, respectively. The frequency of benign tumors was 80% (n = 99) and malignant tumors 20% (n = 25). Tumors were localized in the parotid gland 71% (n = 88), in the submandibular gland 24% (n = 30), and in the minor salivary glands 5% (n = 6). The most common benign tumors were pleomorphic adenoma in 84% (n = 84) and Warthin's tumor in 13% (n = 13). Among malignant tumors, mucoepidermoid carcinoma was the most common in 52% (n = 13), adenoid cystic carcinoma occurred in 20% (n = 5), and carcinoma ex pleomorphic adenoma was detected in 12% (n = 3).

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Guidelines for Maternity Services Liaison Committes

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Issues Paper: Practice Learning

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Boletín semanal para profesionales sanitarios de la Secretaría General de Salud Pública y Participación Social de la Consejería de Salud

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[Vente. Art. 1860-03-23 - 1860-03-24. Paris]

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Mutations in kerato-epithelin are responsible for a group of hereditary cornea-specific deposition diseases, 5q31-linked corneal dystrophies. These conditions are characterized by progressive accumulation of protein deposits of different ultrastructure. Herein, we studied the corneas with mutations at kerato-epithelin residue Arg-124 resulting in amyloid (R124C), non-amyloid (R124L), and a mixed pattern of deposition (R124H). We found that aggregated kerato-epithelin comprised all types of pathological deposits. Each mutation was associated with characteristic changes of protein turnover in corneal tissue. Amyloidogenesis in R124C corneas was accompanied by the accumulation of N-terminal kerato-epithelin fragments, whereby species of 44 kDa were the major constituents of amyloid fibrils. R124H corneas with prevailing non-amyloid inclusions showed accumulation of a new 66-kDa species altogether with the full-size 68-kDa form. Finally, in R124L cornea with non amyloid deposits, we found only the accumulation of the 68-kDa form. Two-dimensional gels revealed mutation-specific changes in the processing of the full-size protein in all affected corneas. It appears that substitutions at the same residue (Arg-124) result in cornea-specific deposition of kerato-epithelin via distinct aggregation pathways each involving altered turnover of the protein in corneal tissue.

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Presenta los resultados del comportamiento de las redes de arrastre pelágicas tipo japonés 124/1800 y 216/800 utilizada en la toma de muestras en la estimación del stock de recursos pelágicos: anchoveta, sardina, jurel, caballa y samasa durante el crucero hidroacústico 9805-06 a bordo del BIC José Olaya Balandra.

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Los resultados del Crucero 9902-03 de Evaluación Hidroacústica de los Recursos Pelágicos: anchoveta (Engraulis ringens), sardina (Sardinops sagax sagax), jurel (Trachurus picturatus murphyi), caballa (Scomber japonicus) y samasa (Anchoa nasus), a bordo del BIC José Olaya Balandra, entre Zorritos (Tumbes) y Los Palos (Tacna), del 10 de febrero al 1 de abril 1999, muestran que la red de arrastre pelágica 124/1800 tuvo una buena eficiencia y comportamiento en 168 lances de comprobación. Se obtuvo una captura total de 57.032,55 kg; correspondieron a la anchoveta 36.902,6 kg; sardina 302,6 kg; jurel 43,9 kg; caballa 1.256,3 kg; samasa 3.160,8 kg y otros recursos 15.366,35 kg. El índice de captura total (CPUE) fue de 1.035,07 kg/h ejerciendo mayor esfuerzo en la anchoveta con 669,74 kg/h. Se determinó que el mayor porcentaje de mezcla de los 153 lances con recursos pelágicos correspondió a la anchoveta con otros recursos a 5 mn de distancia de la costa. Se determinó el área de la boca de la red y el volumen de agua filtrada en una milla náutica de arrastre. Los datos de comportamiento de la red: abertura horizontal de la boca, abertura vertical, profundidad de la red y distancia entre la relinga inferior al fondo, etc., se obtuvieron en forma directa por medio de una net sonda RX 400 SCANMAR interconectada a un sistema de post-procesamiento.

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Se presentaron los resultados de la modificación y adaptaciones de la red pelágica 124/1800 para la captura del recurso Vinciguerria.

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Durante este estudio se registraron valores de ecointegración y CPUE altos durante la noche, cuando los peces estaban más concentrados cerca de la superficie en una capa de 50 metros de profundidad.

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Se presentan los resultados de la prueba en el mar de un copo experimental para mantener peces vivos, adaptado y acoplado a la red Engel.

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Vers 124 à 216.Fin de la 7e maxime, maximes 8 à 11 et début de la maxime 12.

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Bureau of Nutrition and Health Promotion part of the Iowa Department of Public Health produces of weekly newsletter about the Iowa WIC Program for the State of Iowa citizen.