Zobrazeno 1 - 10
of 88
pro vyhledávání: '"H. Th Wolterbeek"'
Autor:
H Th, Wolterbeek
Publikováno v:
Plant, cellenvironment. 10(1)
Purified xylem cell walls were prepared from isolated xylem bundles of tomato (an inbred line of Lycopersicon esculentum Mill, cv. Tiny Tim). Adsorption and exchange experiments were carried out with
Adsorption of Molybdenum on Mesoporous Aluminum Oxides for Potential Application in Nuclear Medicine
Publikováno v:
Separation Science and Technology. 48:1331-1338
Inorganic oxides with high surface area find versatile applications in fields ranging from catalysis to medicine. In this study, we have investigated the potential of two mesoporous aluminum oxides with high surface area, MSU-X and Al-TUD-1, as adsor
Autor:
Cristiana Franco, Maria Alexandra Barreiros, P.M. Félix, B. Batista, H. Th. Wolterbeek, António Almeida, S. Bernardes, Susana Marta Almeida, Silvia Garcia, Teresa Pinheiro
Publikováno v:
Repositório Científico de Acesso Aberto de Portugal
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
Repositório Científico de Acesso Aberto de Portugal (RCAAP)
instacron:RCAAP
In occupational assessments where workers are exposed to metal dust, the liquid condensate of exhaled breath (EBC) may provide unique indication of pulmonary exposure. The main goal of this study was to demonstrate the quality of EBC to biological mo
Publikováno v:
Journal of Sol-Gel Science and Technology. 63:135-139
Gelation of a low molecular weight iron dextran (FeD) complex using a water soluble ionic liquid, 1-butyl-3-methylimidazolium tetrafluoroborate was observed at a particular weight ratio (FeD:RTIL ≤ 3.5:1). Rheological studies show that typical stor
Publikováno v:
Radiochimica Acta. 98:499-506
Attempts have been made to use Szilard Chalmers reaction to prepare 99Mo and 90Y in high specific activity. Experiments were carried out using irradiation of freshly prepared oxinate complexes of molybdenum and yttrium in the HOR reactor of Reactor I
Publikováno v:
Applied Radiation and Isotopes. 67:2123-2127
In this work, 29 lichen samples collected in situ and representative of high loadings, medium loadings and zero loadings for factors related to natural and anthropogenic emission sources, were analyzed to determine arsenic contents and its species ex
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 282:815-819
Aerosol chemical composition data for PM2.5 and PM2.5–10 was acquired, in two sampling stations, at an industrialized area located in Sado Estuary. Two methods were used to have an insight on the origin of the particles: the comparison between the
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry, 281 (2), 2009
Parmelia sulcata transplants were used in three different exposure systems, focused on three different influxes: free influx, horizontal influx and vertical influx. The total element deposition and the precipitation volumes were found to be positivel
Publikováno v:
Environmental Pollution. 157:102-109
This paper compares the dynamics, i.e. the rates of change in element concentrations of young and older lichen thallus parts, of one foliose and one fruticose lichen, during a transplant experiment to a polluted site. Both lichen parts respond to env
Publikováno v:
Environmental Pollution. 151:341-351
This study, framed within geographical epidemiology, presents preliminary findings concerning the association between the concentrations of chemical elements obtained through atmospheric biomonitoring with lichens and cancer mortality in the Portugue