Results 21 to 30 of about 9,394 (175)
BACKGROUNDTungsten-molybdenum ore and rare earth are both important strategic resources. It is of great significance to evaluate the contents of rare earth elements in tungsten-molybdenum ore for the development of rare earth resources in minerals ...
Junfei CAO, Ting WANG, Jian LI, Ying LI
doaj +1 more source
Trends in ExPEC serogroups in the UK and their significance [PDF]
Extra-intestinal pathogenic Escherichia coli are a significant cause of urinary tract infection and bacteraemia within the UK. We sought to identify the serogroups of 658 E. coli isolates collected in the UK between January 2011 and March 2012, to better understand the ExPEC population and understand the relevance of serogroups in this pathotype ...
H. Ciesielczuk +6 more
openaire +3 more sources
Global Extraintestinal Pathogenic Escherichia coli (ExPEC) Lineages [PDF]
Extraintestinal pathogenic Escherichia coli (ExPEC) strains are responsible for a majority of human extraintestinal infections globally, resulting in enormous direct medical and social costs. ExPEC strains are comprised of many lineages, but only a subset is responsible for the vast majority of infections.
Amee R, Manges +5 more
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Microorganisms adopt a unique mechanism for sequestration and transport of bound iron by producing iron-chelating molecules called siderophores. Siderophores play an important role in colonization of microbes in iron-deficient sites of the host, hence ...
Kumar Gulshan +3 more
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Healthy poultry can be a reservoir for extraintestinal pathogenic Escherichia coli (ExPEC), some of which could be multidrug resistant to antimicrobials.
Chongwu Yang +9 more
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Drilling operations consist of breaking the rock to deepen a wellbore for oil or gas extraction. A drilling fluid, circulating from the surface through the drill pipe and from the annulus to the surface, is used to remove rock cuttings and maintain ...
Mohammad Aljubran +3 more
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Manipulation of surface charges of oil droplets and carbonate rocks to improve oil recovery
This work investigates the effect of the surface charges of oil droplets and carbonate rocks in brine and in surfactant solutions on oil production.
Jian Hou, Ming Han, Jinxun Wang
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Hybrid Atypical Enteropathogenic and Extraintestinal Escherichia coli (aEPEC/ExPEC) BA1250 Strain: A Draft Genome [PDF]
Diarrheagenic Escherichia coli is the major bacterial etiological agent of severe diarrhea and a major concern of public health. These pathogens have acquired genetic characteristics from other pathotypes, leading to unusual and singular genetic combinations, known as hybrid strains and may be more virulent due to a set of virulence factors from more ...
Danielle D. Munhoz +6 more
openaire +3 more sources
Extra-intestinal Pathogenic Escherichia coli (ExPEC) is defined as an extra-intestinal foodborne pathogen, and several dominant sequence types (STs) ExPEC isolates are highly virulent, with zoonotic potential.
Min Jiang +8 more
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Extraintestinal pathogenic Escherichia coli (ExPEC) can cause systemic infections in both humans and animals. As an essential nutrient, iron is strictly sequestered by the host. Circumventing iron sequestration is a determinant factor for ExPEC infection.
Yu Sun +7 more
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