| [study on the epidemiology of toxoplasmosis. infection in the animals for food. serological study in madrid by fluorescent antibody technic]. | | 1972 | 4594900 |
| relationship between plant biodiversity and heavy metal bioavailability in grasslands overlying an abandoned mine. | abandoned metal mines in the sierra de guadarrama, madrid, spain, are often located in areas of high ecological value. this is true of an abandoned barium mine situated in the heart of a bird sanctuary. today the area sustains grasslands, interspersed with oakwood formations of quercus ilex and heywood scrub (retama sphaerocarpa l.), used by cattle, sheep and wild animals. our study was designed to establish a relationship between the plant biodiversity of these grasslands and the bioavailabilit ... | 2008 | 18246431 |
| persistent organochlorine residues in livers of six species of ciconiiformes (aves) from spain. | liver samples of 42 birds belonging to 6 species of ciconiiformes (grey heron (n = 17), little egret (n = 12), cattle egret (n = 1), glossy ibis (n = 1), little bittern (n = 1), and white stork (n = 10)), collected from two different zones of spain (ebro delta and madrid) in 1992-1997, were analyzed for organochlorine pesticides and pcbs. sigmapcbs (sum of concentrations of individual congeners), p,p'-dde, hcb, gamma-hch, and heptachlor epoxide were the most prevalent residues detected in all sa ... | 2006 | 16785174 |
| [the consumption of food of animal origin distinct from milk: meat, fish, eggs in the school-age population of the community of madrid. the food consumption and nutritional status of the school-age population of the autonomous community of madrid group]. | the aim of this study was to assess the intake of foods of animal origin other than milk, as well as their role in the diet of children, in a representative sample of a school-aged population from the community of madrid (caenpe study). a 4 day assessment of the dietary intake was conducted by applying a combination of the methods of 24-hour recall and a written record of the estimated consumption. we studied 2,608 schoolchildren between the ages of 6 and 14 years. the subjects were divided into ... | 1996 | 8830592 |
| temperature and the persistence of viruses in culicoides spp. during adverse conditions. | the average daily maximum temperature for the coldest month during the winters of 1977-1978 and 1978-1979, when bluetongue (bt) virus overwintered in a cycle between culicoides spp. and cattle in western turkey (aydin and izmir provinces), was found to be 12.5 degrees c. this temperature agreed with the lowest temperatures found for culicoides activity and for flight over long distances. overwintering of bt virus in western turkey and lesbos (1979-1980), african horse sickness (ahs) virus in spa ... | 1993 | 8219328 |
| study of c. burnetii human and animal seroprevalence in a rural population in madrid community. | a pilot study on human seroprevalence of antibodies to c. burnetii in the madrid region, initiated in a small rural population, shows a 15.4% positivity by the indirect immunofluorescence test. an urban sample shows an 8.8% positivity. animal seroprevalence in livestock located in the village under study is 76.6% in caprine and 17.7% in bovine. a high risk epidemiological situation is detected. | 1989 | 2691274 |
| [coxiella burnetti: serologic study on bovine from the community of madrid]. | complement fixative antibodies are determined with regard to coxiella burnetii in phase ii, in 106 serum samples taken from cattle in the madrid region. the overall prevalence of antibodies was 66.98% and 11.32% was high titer. the result obtained are compared with the results from other studies. | 1989 | 2519700 |
| organochlorine pollutants in meats and cow's milk from madrid (spain). | | 1994 | 8123985 |