Results 11 to 20 of about 1,123,096 (314)

The separation of arsenic metabolites in urine by high performance liquid chromatographyinductively coupled plasma-mass spectrometry [PDF]

open access: yesEnvironmental Health and Toxicology, 2014
Objectives The purpose of this study was to determine a separation method for each arsenic metabolite in urine by using a high performance liquid chromatography (HPLC)- inductively coupled plasma-mass spectrometer (ICP-MS).
Jin-Yong Chung   +5 more
doaj   +1 more source

Flood Exposure of Environmental Assets

open access: yesNatural Hazards and Earth System Sciences, 2023
Abstract. Environmental assets provide important benefits to society and support the equilibrium of natural processes. They can be affected by floods; however, flood risk analyses usually neglect environmental areas due to (i) a lack of agreement on what should be considered an environmental asset, (ii) a poor understanding of environmental values, and
Gabriele Bertoli   +2 more
openaire   +5 more sources

Predicting molecular initiating events using chemical target annotations and gene expression

open access: yesBioData Mining, 2022
Background The advent of high-throughput transcriptomic screening technologies has resulted in a wealth of publicly available gene expression data associated with chemical treatments.
Joseph L. Bundy   +5 more
doaj   +1 more source

Epigenetics and environmental exposures [PDF]

open access: yesJournal of Epidemiology and Community Health, 2011
It is becoming increasingly apparent that genetic factors are inadequate to fully explain many processes that shape development and disease. For example, monozygotic twin pairs, despite sharing identical DNA sequences, are often discordant for many traits and diseases, indicating that the same genotype can give rise to distinct phenotypes.
openaire   +2 more sources

Adding four-dimensional data assimilation by analysis nudging to the Model for Prediction Across Scales – Atmosphere (version 4.0) [PDF]

open access: yesGeoscientific Model Development, 2018
The Model for Prediction Across Scales – Atmosphere (MPAS-A) has been modified to allow four-dimensional data assimilation (FDDA) by the nudging of temperature, humidity, and wind toward target values predefined on the MPAS-A computational mesh.
O. R. Bullock Jr.   +3 more
doaj   +1 more source

Extending the Community Multiscale Air Quality (CMAQ) modeling system to hemispheric scales: overview of process considerations and initial applications [PDF]

open access: yesAtmospheric Chemistry and Physics, 2017
The Community Multiscale Air Quality (CMAQ) modeling system is extended to simulate ozone, particulate matter, and related precursor distributions throughout the Northern Hemisphere.
R. Mathur   +11 more
doaj   +1 more source

Stemness of Normal and Cancer Cells: The Influence of Methionine Needs and SIRT1/PGC-1α/PPAR-α Players

open access: yesCells, 2022
Stem cells are a population of undifferentiated cells with self-renewal and differentiation capacities. Normal and cancer stem cells share similar characteristics in relation to their stemness properties.
Youssef Siblini   +4 more
doaj   +1 more source

Environmental exposures and development [PDF]

open access: yesCurrent Opinion in Pediatrics, 2010
Summarize recent studies exploring the relationship between paternal and maternal environmental exposures to chemicals before, at the time of and after conception to adverse developmental outcomes including preterm birth, death, structural and functional abnormalities and growth restriction.Recent studies have demonstrated that human pregnancy and ...
openaire   +2 more sources

Environmental Exposures and Hearing Loss [PDF]

open access: yesInternational Journal of Environmental Research and Public Health, 2020
Pollutants that contaminate the natural or built environment adversely affect the health of living organisms. Although exposure to many of them could be avoided or minimized by careful preventive measures, it is impossible to totally avoid exposure to all pollutants.
Rita Rosati, Samson Jamesdaniel
openaire   +2 more sources

Technical challenges and solutions in representing lakes when using WRF in downscaling applications [PDF]

open access: yesGeoscientific Model Development, 2015
The Weather Research and Forecasting (WRF) model is commonly used to make high-resolution future projections of regional climate by downscaling global climate model (GCM) outputs.
M. S. Mallard   +7 more
doaj   +1 more source

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