Mostrando 4,401 - 4,420 Resultados de 7,179 Para Buscar '"cadmium"', tiempo de consulta: 0.24s Limitar resultados
  1. 4401
    “…Transition metals such as iron, copper and zinc are required for the normal functioning of biological tissues, whereas others, such as cadmium, are potentially highly toxic. Any disturbances in homeostasis caused by lack of micronutrients in the diet, pollution or genetic heredity result in malfunction and/or diseases. …”
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  2. 4402
    por Neri, L C, Hewitt, D, Orser, B
    Publicado 1988
    “…Short-term changes in urinary cadmium levels were similarly predictive of diastolic pressure.…”
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  3. 4403
    “…Ninety samples per hour were measured by optimizing the hydraulic conditions and using a cadmium coil for nitrate reduction. The analysis range was extended and the detection limit was reduced by using two analytical ranges with automatic range-changing. …”
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  4. 4404
    por Hirano, Takeshi, Tamae, Kazuyoshi
    Publicado 2011
    “…We previously reported that the earthworm, Eisenia fetida, accumulates cadmium in its seminal vesicles. The bio-accumulative ability of earthworms is well known, and thus the earthworm could be a useful living organism for the bio-monitoring of soil pollution. …”
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  5. 4405
    “…Strain OR214 is tolerant to various heavy metals, such as uranium, nickel, cobalt, and cadmium. We present its draft genome sequence here.…”
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  6. 4406
  7. 4407
    “…Hydrogen-charged supermartensitic steel samples were used to systematically investigate imaging artifacts in neutron radiography. Cadmium stencils were placed around the samples to shield the scintillator from excessive neutron radiation and to investigate the influence of the backlight effect. …”
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  8. 4408
    Publicado 1953
    Tabla de Contenidos: “…Brasted.--v. 4. Zinc, cadmium, and mercury, by H. M. Cyr and the editors. …”
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  9. 4409
    por Jones, L
    Publicado 2008
    “…These require cooling which makes their portability difficult. The material Cadmium Zinc Telluride (CZT) is now available which operates at room temperature and can be used to measure the energy of gamma radiation. …”
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  10. 4410
    “…The rem counter is a polythene sphere with cadmium and lead insets, designed to have a response function proportional to the fluence to ambient dose equivalent conversion coefficients, H*(10)/Φ, for energies ranging from thermal up to 1 GeV. …”
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  11. 4411
    “…GaN and AlN thin films were implanted with cadmium (Cd) or silver (Ag), to fluences ranging from 1×1013 to 1.7 × 1015 at/cm$^{2}$. …”
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  12. 4412
    por Schantz, S L, Widholm, J J
    Publicado 2001
    “…A large number of chemical pollutants including phthalates, alkylphenolic compounds, polychlorinated biphenyls and polychlorinated dibenzodioxins, organochlorine pesticides, bisphenol A, and metals including lead, mercury, and cadmium have the ability to disrupt endocrine function in animals. …”
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  13. 4413
    “…In autopsies performed on residents of Mexico City during the 1950s and 1980s (45 males and 24 females and 42 males and 42 females, respectively), concentrations of cadmium, copper, cobalt, nickel, and lead in the lungs were studied by atomic absorption spectrometry. …”
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  14. 4414
    “…Heavy metals including mercury, lead, and cadmium are present throughout the ecosystem and are detectable in small amounts in the Great Lakes water and fish. …”
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  15. 4415
    por Stokes, P M, Bailey, R C, Groulx, G R
    Publicado 1985
    “…The study concluded that zinc, lead, aluminum, and mercury were of concern in acid-stressed lakes, while the situation for manganese was unresolved, and cadmium was not studied. Nickel and copper were of concern only when a point source was involved. …”
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  16. 4416
    “…Increase in water and soil content of lead and cadmium increases human exposure to these metals which become additive to other sources presently under regulatory control. …”
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  17. 4417
    “…The metabolism and toxicity of lead, cadmium, mercury, and manganese in the postnatal period was studied in rats. …”
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  18. 4418
    “…The monitor uses the cadmium reduction/diazotization method to analyse for nitrate with a linear range of 0 to 12 mg l(-1) and a limit of detection of 0.05 mg l(-1) (NO(3)-N). …”
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  19. 4419
    “…The results given by the detector for simultaneous determination of trace amounts of cobalt and cadmium in zinc sulphate electrolyte are reported. …”
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  20. 4420
    “…Cadmium telluride (CdTe) and iron oxide nanoparticles doped silica nanospheres were prepared by a multistep method. …”
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