نتایج جستجو برای: biomonitoring tool

تعداد نتایج: 364844  

2009
Nunzia Linzalone Fabrizio Bianchi

A contribution to the research on the relationship between exposure to ambient pollutants and diseases comes from human biomonitoring data collection and interpretation. The 21 biomonitoring studies reviewed are mainly aimed at providing either information on exposure amongst worker subgroups, serving as a reference, or information on the relationship between exposure and toxicity. Attention wa...

2016
Tatenda Dalu William Froneman

Diatoms are of significant ecological importance in aquatic ecosystems, which stems from their dynamic position at the base of the trophic web as primary producers. Because diatom communities have specific environmental requirements and respond rapidly to changes in environmental conditions they are often employed as a cost-effective method to assess anthropogenic impacts and health statuses of...

Journal: :Scientific reports 2016
Kanumuri Siva Rama Raju Isha Taneja Mamunur Rashid Ashish Kumar Sonkar Muhammad Wahajuddin Sheelendra Pratap Singh

A simple, sensitive and high throughput LC-MS/MS method was developed and validated for quantification of fipronil, fipronil sulfone and fipronil desulfinyl in rat and human dried blood spots (DBS). DBS samples were prepared by spiking 10 μl blood on DMPK-C cards followed by drying at room temperature. The whole blood spots were then punched from the card and extracted using acetonitrile. The t...

Journal: :Critical reviews in toxicology 2004
J J Whyte C J Schmitt D E Tillitt

The H4IIE cell bioassay has proven utility as a screening tool for planar halogenated hydrocarbons (PHHs) and structurally similar chemicals accumulated in organisms from the wild. This bioassay has additional applications in hazard assessment of PHH exposed populations. In this review, the toxicological principles, current protocols, performance criteria, and field applications for the assay a...

Journal: :Mutagenesis 2011
Ilse Decordier Alexandre Papine Kim Vande Loock Gina Plas Françoise Soussaline Micheline Kirsch-Volders

For many years, the analysis of micronuclei (MN) has been successfully applied to human biomonitoring of in vivo genotoxin exposure and provides a sensitive and relatively easy methodology to assess genomic instability. However, there is a need for automation of MN analysis for rapid, more reliable and non-subjective MN detection. In this review, we evaluate the application of automated image a...

Journal: :CoRR 2017
Johanna Ärje Ville Tirronen Salme Kärkkäinen Kristian Meissner Jenni Raitoharju Moncef Gabbouj Serkan Kiranyaz

Biomonitoring of waterbodies is vital as the number of anthropogenic stressors on aquatic ecosystems keeps growing. However, the continuous decrease in funding makes it impossible to meet monitoring goals or sustain traditional manual sample processing. In this paper, we review what kind of statistical tools can be used to enhance the cost efficiency of biomonitoring: We explore automated ident...

2014
Clare Gray Donald J Baird Simone Baumgartner Ute Jacob Gareth B Jenkins Eoin J O'Gorman Xueke Lu Athen Ma Michael J O Pocock Nele Schuwirth Murray Thompson Guy Woodward

Monitoring anthropogenic impacts is essential for managing and conserving ecosystems, yet current biomonitoring approaches lack the tools required to deal with the effects of stressors on species and their interactions in complex natural systems.Ecological networks (trophic or mutualistic) can offer new insights into ecosystem degradation, adding value to current taxonomically constrained schem...

2012
Kevin McNally Richard Cotton John Cocker Kate Jones Mike Bartels David Rick Paul Price George Loizou

There are numerous biomonitoring programs, both recent and ongoing, to evaluate environmental exposure of humans to chemicals. Due to the lack of exposure and kinetic data, the correlation of biomarker levels with exposure concentrations leads to difficulty in utilizing biomonitoring data for biological guidance values. Exposure reconstruction or reverse dosimetry is the retrospective interpret...

Journal: :Environmental science. Processes & impacts 2013
Aria Amirbahman Delia I Massey Guilherme Lotufo Nicholas Steenhaut Lauren E Brown James M Biedenbach Victor S Magar

Mercury-specific diffusive gradient in thin films (DGTs) were used in laboratory microcosms as a biomonitoring tool to assess the lability of mercury (Hg) total and monomethylmercury Hg (MeHg), and to develop a relationship between chemical lability and bioavailability in estuarine sediments. Time-series deployment of DGTs in sediments showed that sediment-bound MeHg is more labile than sedimen...

Journal: :Environmental Health 2008
Hans Keune Bert Morrens Ilse Loots

BACKGROUND In order to investigate and monitor environmental health in Flanders (the Dutch speaking part of Belgium), the Flemish government funded the Centre of Expertise for Environment and Health, which started a human biomonitoring campaign in 2001. In addition to environmental health experts measuring environmental pollutants and health effects in human beings, social scientific experts at...

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