934 resultados para Sculpture, Egyptian


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Artists have spent a century claiming Egypt for the Egyptians. Now the powerful murals of January 25 have created a new public space dedicated to every citizen.

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Signatur des Originals: S 36/G04500

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A study was conducted in 4 villages in Bilbeis, Egypt, to document the infant feeding practices and identify their determinants, and examine the associations between feeding practices and diarrhea incidence in infants. A cohort of 152 infants were followed from birth with twice-weekly home visits to record feeding practices and diarrheal illness. Cross-sectional information was obtained about child birth; early neonatal feeding practices; and the socioeconomic, demographic, and water and sanitation characteristics of study families.^ Prelacteal fees were given to 60% of the infants. Nineteen percent of the infants were wet nursed at least once during the first week of life. Breast-feeding prevalence declined from 100% among infants aged less than 12 weeks to 84% among those aged 44-47 weeks. The prevalence of exclusive breast-feeding among breast-fed infants was 38% in those aged less than 4 weeks, increased to 54% in age period 4-7 weeks, and then declined rapidly to 4% in age period 24-27 weeks. The patterns and determinants of consumption by breast-fed infants of specific supplements were examined in detail.^ Between birth and age 47 weeks, the diarrhea incidence rate per person-year among breast-fed infants (6.84 episodes) was identical to the rate among all infants (6.89 episodes). In age period 0-11 weeks, the diarrhea incidence rate among breast-fed infants receiving supplements was 1.3 times (95% confidence interval: 0.9-2.0) higher than the rate among those exclusively breast-fed. In other age periods, diarrhea incidence was generally nonsignificantly higher among exclusively breast-fed infants than among those partially breast-fed and those completely weaned.^ Both univariate and multivariate analyses were done to examine the associations between diarrhea incidence and the consumption by breast-fed infants of specific supplements. After multivariate adjustment, supplements that showed significant, borderline, or suggestive positive associations with diarrhea incidence were cereal-water, cheese, raw vegetables, and 'other' foods. Significant, borderline, or suggestive negative associations were observed between diarrhea incidence and the intake of fresh animal milk, and potatoes.^ To reduce the risk of diarrhea, indiscriminate use of supplements among Bilbeis infants aged less than 12 weeks should be strongly discouraged. While mothers in this area should be educated about methods of safer preparation, handling, storage, and administration of all weaning foods, their attention should be particularly drawn to the 4 foods that were found to be positively associated with diarrhea incidence among infants in this study. ^

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Few, if any studies, have attempted to identify the specific environmental factors associated with the incidence of diarrheal disease and to rank these by their contribution to the total incidence of diarrheal illness. Potentially those factors with the greatest contribution are the variables on which intervention could be expected to have the greatest impact on the incidence of diarrhea.^ In 317 rural Egyptian households participating in a longitudinal study of diarrheal disease, selected environmental characteristics were observed and recorded on a questionnaire. Characteristics of the environment were classified into seven categories including water usage, proximity of animals to the house, waste management, food preparation area, toilet area, the household structure and hygiene. The variables from each of the seven major groupings most associated with the incidence of diarrhea in infants were selected through the application of stepwise multiple regression. Each area was then ranked by the portion of the incidence of diarrhea in infants that each composite group of area-specific variables alone would explain. The groups of household structure and water usage variables were found to be more associated with the incidence of diarrhea in infants than variables describing the toilet area, proximity to animals or others. It was also found that 24.7% of the total variance in incidence of diarrheal illness was explained by environmental variables. ^

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A database containing the global and diffuse components of the surface solar hourly irradiation measured from 1 January 2004 to 31 December 2010 at eight stations of the Egyptian Meteorological Authority is presented. For three of these sites (Cairo, Aswan, and El-Farafra), the direct component is also available. In addition, a series of meteorological variables including surface pressure, relative humidity, temperature, wind speed and direction is provided at the same hourly resolution at all stations. The details of the experimental sites and instruments used for the acquisition are given. Special attention is paid to the quality of the data and the procedure applied to flag suspicious or erroneous measurements is described in details. Between 88 and 99% of the daytime measurements are validated by this quality control. Except at Barrani where the number is lower (13500), between 20000 and 29000 measurements of global and diffuse hourly irradiation are available at all sites for the 7-year period. Similarly, from 9000 to 13000 measurements of direct hourly irradiation values are provided for the three sites where this component is measured. With its high temporal resolution this consistent irradiation and meteorological database constitutes a reliable source to estimate the potential of solar energy in Egypt. It is also adapted to the study of high-frequency atmospheric processes such as the impact of aerosols on atmospheric radiative transfer. In the next future, it is planned to complete regularly the present 2004-2010 database.

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Recent discovery of crania, dentitions, and postcrania of a primitive anthropoidean primate, Proteopithecus sylviae, at the late Eocene L-4l quarry in the Fayum, Egypt, provides evidence of a new taxonomic family of early African higher primates, the Proteopithecidae. This family could be part of the basal radiation that produced the New World platyrrhine primates, or it could be unrelated to any subsequent lineages. Although no larger than a small callitrichid or a dwarf lemur, this tiny primate already possessed many of the derived features of later anthropoids and was a diurnal and probably dimorphic species. In dental formula and other dental proportions, as well as in known postcranial features, Proteopithecus more nearly resembles platyrrhines than does any other Old World higher primate. The small size of the Proteopithecus cranium demonstrates that the defining cranial characteristics of Anthropoidea did not arise as a consequence of an increase in size during derivation from earlier prosimians.