نتایج جستجو برای: contaminants

تعداد نتایج: 16553  

2012
Guðjón Atli Auðunsson Gísli A Víkingsson

In a research project by Iceland under the auspice of the Marine Research Institute Iceland in 2003-2007, 200 minke whales (Balaenoptera acutorostrata) were caught in Icelandic waters. Within this research effort of Iceland, a comprehensive research activites were devoted to analysis of trace elements and organic contaminants in both different tissues of the minke whale and its possible prey sp...

2017
Nathan D. Olson Justin M. Zook Jayne B. Morrow Nancy J. Lin

High sensitivity methods such as next generation sequencing and polymerase chain reaction (PCR) are adversely impacted by organismal and DNA contaminants. Current methods for detecting contaminants in microbial materials (genomic DNA and cultures) are not sensitive enough and require either a known or culturable contaminant. Whole genome sequencing (WGS) is a promising approach for detecting co...

2014
Kavita Singh Peter Bjerregaard Hing Man Chan

Background Since the 1990s, research has been carried out to monitor environmental contaminants and their effects on human health in the Arctic. Although evidence shows that Arctic indigenous peoples are exposed to higher levels of contaminants and do worse on several dimensions of health compared with other populations, the contribution of such exposures on adverse outcomes is unclear. Objecti...

2016
Nehreen Majed Md. Isreq H. Real Marufa Akter Hossain M. Azam

This article thoroughly investigates the severity of the prevailing environmental conditions and evaluates the resulting threats to food intake and public health in Bangladesh by establishing relationship among different contaminant transfer mechanisms to human. It describes the potential of certain contaminants to get bio-magnified through the food chain. A database was prepared on a number of...

2000
P.J.F. Harris

Evaporated carbon support films for transmission electron microscopy often contain carbonaceous contaminants. These include poorly graphitized carbon, fragments of graphite, and fullerene-like structures such as nanotubes and nanoparticles. In some cases, carbyne crystals may also be present. There are many examples in the carbon literature where these contaminants have been mistaken for sample...

Journal: :Journal of pharmaceutical sciences 2014
Wei Wang Arun Alphonse Ignatius Santosh V Thakkar

Production of recombinant proteins generates a variety of process-related impurities. The multistep manufacturing processes may introduce many potential contaminants into the final pharmaceutical products. These residual impurities and contaminants can potentially impact the protein stability significantly. In this short review, the authors intend to discuss major sources and types of residual ...

2013
Matthew C. Morley Daniel D. Snow Chad Cecrle Patrick Denning Lindsey Miller

This review summarizes peer-reviewed literature related to analysis, occurrence, and fate of emerging chemical contaminants in the water environment. The review focuses on the following broad categories of emerging contaminants: pharmaceuticals and personal care products (PPCPs); endocrine disrupting compounds (EDCs), including hormones, surfactants, and plasticizers; and brominated flame retar...

Journal: :Revista Virtual de Química 2011

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