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Mostrando 801 - 820 Resultados de 1,421 Para Buscar '"Sampler"', tiempo de consulta: 0.41s Limitar resultados
  1. 801
    “…Methods: In a subsample of 63 women participating in a randomized controlled trial in central Mexico, we measured personal CO exposure for 8 hr during the day using continuous monitors and passive samplers. In addition, first-morning urine samples obtained the next day were analyzed for monohydroxylated PAH metabolites by gas chromatography/isotope dilution/high-resolution mass spectrometry. …”
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    Impact of the Improved Patsari Biomass Stove on Urinary Polycyclic Aromatic Hydrocarbon Biomarkers and Carbon Monoxide Exposures in Rural Mexican Women
  2. 802
    “…Results from this study show that an automatic sampler mounted after a mixer or conveyer can provide representative samples of OTA from a moving stream of barley. …”
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    Comparison of manual and automatic sampling for monitoring ochratoxin A in barley grain
  3. 803
    “…In parallel, air sampling was conducted at 12 different sites using a high-volume sampler. Nineteen sets of control meals were collected in Kyoto in July 2011. (134)Cs and (137)Cs levels in the samples were measured using a germanium detector. …”
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    Preliminary assessment of ecological exposure of adult residents in Fukushima Prefecture to radioactive cesium through ingestion and inhalation
  4. 804
    “…A total of 60 samples were collected using a Surber sampler (0.09 m (-2) and 250 µm) and a set of 23 environmental descriptors including physicochemical parameters and different fractions of particulate organic matter were assessed. 35 Chironomidae taxa were recorded with Orthocladiinae (20), Chironominae (7), and Podonominae (4) being the most well—represented subfamilies. …”
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    Does Nature and Persistence of Substrate at a Mesohabitat Scale Matter for Chironomidae Assemblages? a Study of Two Perennial Mountain Streams in Patagonia, Argentina
  5. 805
    “…A 2 years aerobiological survey was carried out using Burkard Volumetric Sampler to know the seasonal variation of Cocos nucifera pollen. …”
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    222 Aerobiological and Immunological Studies on Coconut Pollen Allergy
  6. 806
    “…An Andersen six-stage sampler and a BioStage impactor were tested with mineral-oil-spread agar plates in collecting indoor and outdoor bacterial and fungal aerosols. …”
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    Enhancing Bioaerosol Sampling by Andersen Impactors Using Mineral-Oil-Spread Agar Plate
  7. 807
    por Harper, Martin, Ashley, Kevin
    Publicado 2013
    “…Also, aerosol samples containing nine target analyte elements (As, Cd, Co, Cr, Cu, Fe, Pb, Mn, and Ni) were generated using a multiport sampler; various concentrations and sampling times were employed to yield samples fortified at desired loading levels. …”
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    Acid-Soluble Internal Capsules for Closed-Face Cassette Elemental Sampling and Analysis of Workplace Air
  8. 808
    “…We compared a passive sampler called MoNIC (Monitor of NICotine) badge, to salivary cotinine and nicotine concentration as well as questionnaire data. …”
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    Impact of a smoking ban in hospitality venues on second hand smoke exposure: a comparison of exposure assessment methods
  9. 809
    “…PM samples for in vitro cytotoxicity testing were collected by a mini-volume air sampler with PM(10) and PM(2.5) inlets. RESULTS: The PM size distributions were bi-modal, peaking at 0.18 to 0.32 and 1.8 to 3.2 µm. …”
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    Exposure and Toxicity Assessment of Ultrafine Particles from Nearby Traffic in Urban Air in Seoul, Korea
  10. 810
    “…METHODOLOGY: The parameters PM2.5, PM10, NOx, SO(2), NH(3) and O(3) were monitored at all selected study sites monitored through a high volume sampler (APM 451 Envirotech, Envirotech Instruments Pvt. …”
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    A retrospective approach to assess human health risks associated with growing air pollution in urbanized area of Thar Desert, western Rajasthan, India
  11. 811
    “…Additionally, BROCCOLI includes support for Bayesian first-level fMRI analysis using a Gibbs sampler. The new software is freely available under GNU GPL3 and can be downloaded from github (https://github.com/wanderine/BROCCOLI/).…”
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    BROCCOLI: Software for fast fMRI analysis on many-core CPUs and GPUs
  12. 812
    “…In addition, the temporal trends in particulate air pollution within the region were determined across several decades. With the BGI sampler, PM samples were collected for 24 hours comparable to the federal reference method protocol. …”
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    Assessment of Particulate Matter Levels in Vulnerable Communities in North Charleston, South Carolina prior to Port Expansion
  13. 813
    “…Suspended particulate analyses were determined through the Respirable Dust sampler along with the FTIR analysis of the dust samples from the glass microfiber filters. …”
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    Role of Glutathione S Transferase Polymorphism in COPD with Special Reference to Peoples Living in the Vicinity of the Open Cast Coal Mine of Assam
  14. 814
    “…The database has built-in functionality, such as the filter of data on user-defined taxonomic levels, characteristics of site, sample, sampler, and mesh size used. Considering that there are still many taxonomic issues related to poorly known regional fauna, a scientific committee was created to work out consistent solutions to current misidentifications and equivocal taxonomy status of some species. …”
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    NONATObase: a database for Polychaeta (Annelida) from the Southwestern Atlantic Ocean
  15. 815
    “…Assessment of the indoor PM(10) levels was done by filtration using the Gent stacked filter unit sampler for collection of atmospheric aerosol in two size fractions (PM(2.5) and PM(10)). …”
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    Respiratory symptoms, lung function and particulate matter pollution in residential indoor environment in Ile-Ife, Nigeria
  16. 816
    “…We developed a portable airborne particle-collection system to measure the viral load; it is equipped with an air sampler to draw air and pass it through a gelatin membrane filter connected to a cone-shaped, megaphone-like device to guide the cough airflow to the membrane. …”
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    Establishment and Clinical Applications of a Portable System for Capturing Influenza Viruses Released through Coughing
  17. 817
    “…Keeping this in view, aerial survey was performed in the atmosphere of Rohtak city for 2 consecutive years (March 2008–February 2010), using a volumetric petri plate sampler. A total of 45 fungal spore types were recorded during the survey period. …”
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    Assessment of allergenicity to fungal allergens of Rohtak city, Haryana, India
  18. 818
    “…Information was collected on socio-demographic characteristics and potential risk factors for HPV infection followed by gynecological examination and collection of endocervical samples using the cervical cytobrush (Digene cervical sampler). HPV DNA testing was done by Polymerase Chain Reaction (PCR) using a consensus primer set. …”
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    Genital Human Papillomavirus Infection among Women in Bangladesh: Findings from a Population-Based Survey
  19. 819
    “…Application of PSMs in sediments is preferably conducted in the equilibrium regime, where freely dissolved concentrations in the sediment are well-linked to the measured concentration in the sampler via analyte-specific partition ratios. The equilibrium condition can then be assured by measuring a time series or a single time point using passive samplers with different surface to volume ratios. …”
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    Passive sampling methods for contaminated sediments: Scientific rationale supporting use of freely dissolved concentrations
  20. 820
    “…We describe a collapsed Gibbs sampler for inference of the mixture weights under BiomeNet, and we use simulation to validate the inference algorithm. …”
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    BiomeNet: A Bayesian Model for Inference of Metabolic Divergence among Microbial Communities
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