Among Shiga toxin (Stx)-producing Escherichia coli (STEC) strains of various serotypes, O157:H7 and five major non-O157 STEC (O26:H11, O111:H8, O103:H2, O121:H19 and O145:H28) can be selectively isolated by using tellurite-containing media. While human infections by
Keiji Nakamura+19 more
openaire +3 more sources
Friction and Wear Characteristics of H25, H188, H214 Against Hastelloy X
Increasing, demand for more efficient power generation forces turbomachinery to operate at higher temperatures and compression ratios. High speeds combined with high temperatures make turbomachinery sealing applications even more challenging. In order to confirm sufficient service life, seal material pairs should be tested similar to engine operating ...
Coşkun, Mustafa Bulut+3 more
openaire +3 more sources
Characterization of Shiga Toxin 2a Encoding Bacteriophages Isolated From High-Virulent O145:H25 Shiga Toxin-Producing Escherichia coli [PDF]
Shiga toxin-producing Escherichia coli (STEC) may cause severe disease mainly due to the ability to produce Shiga toxins (Stx) encoded on bacteriophages. In Norway, more than 30% of the reported cases with STEC O145:H25 develop hemolytic uremic syndrome (HUS), and most cases, with known travel history, acquired the infection domestically.
Silje N. Ramstad+10 more
openaire +7 more sources
Enterohemorrhagic E. coli (EHEC) is associated with severe gastrointestinal disease. Upon entering the gastrointestinal tract, EHEC is exposed to a fluctuating environment and a myriad of other bacterial species. To establish an infection, EHEC strains have to modulate their gene expression according to the GI tract environment. In order to explore the
Hildegunn Iversen+5 more
openaire +5 more sources
Clonal Spread of Non-O157 Shiga Toxigenic Escherichia Coli O21:H25 in Raw Water Buffalo Milks
Abstract Aims This study was conducted to investigate the presence of Shiga toxin-producing O157 and non-O157 E. coli in raw water buffalo milk, as well as to determine the virulence gene profiles, phylogroups, sequence types, and serotypes of the isolated strains.
Tolga, Uyanik+5 more
openaire +2 more sources
Effect of the Mixed Atmosphere of H25 a nd 02 During ZnS Firing
硫化亜鉛ケイ光体生成過程における焼成雰囲気の役割を解明する研究の一環として,本報では,硫化亜鉛焼成過程における硫化水素一酸素系混合雰囲気の挙動を界面化学的に追跡し,さらに,その焼成硫化亜鉛のケイ光強度についても調査し,これらの相互の関係を検討した。その結果500℃焼成の場合,硫化水素に等量の酸素を混合した雰囲気中では硫化亜鉛の焼結がいちじるしく抑制され,また,気相から固相へのイオウの拡散量は酸素の混合によりいちじるしく減少した・一方・1050℃焼成の場合,硫化水素に酸素を混合すると硫化亜鉛の焼結はわずかに抑制され,イオウの拡散量は多少減少した。またこのさい,焼成硫化亜鉛粒子表面に生成する酸化亜鉛量は酸素の分圧0.5atm以上で急激に増加し,それとともにケイ光強度も増大した。これらの結果から ...
Masakazu Sakaguchi, Takakuni Hirabayashi
openaire +3 more sources
Analysis of the Clonal Relationship of Shiga Toxin-Producing Escherichia coli Serogroup O165:H25 Isolated from Cattle [PDF]
ABSTRACT Variations in time and space of a clonal group of Escherichia coli O165:H25 on a cattle farm were monitored. The virulence marker pattern ( stx genes, eae gene, hly EHEC gene, katP gene,
Franz Josef Conraths+4 more
openaire +3 more sources
Parameter optimization of heat recovery steam generation for hyndai engine H25/33
Conducted experimental studies of thermodynamic parameters changes in working environments in Hyundai engine H25/33 when the engine is operating at different times of the year. Obtained regressional dependence to calculate the parameters of working environment in the range of ambient temperature changes from 0 to 40 °C.
MARCHENKO ANDRII PETROVYCH+2 more
openaire +3 more sources
Complete Genome Sequences of Two Shiga Toxin-Producing Escherichia coli Strains from Serotypes O119:H4 and O165:H25 [PDF]
ABSTRACT Shiga toxin-producing Escherichia coli (STEC) is an important foodborne pathogen. Here, we report complete whole-genome sequences for two STEC strains of serotypes O119:H4 and O165:H25 isolated from clinical cases in the United States.
Peter Gerner-Smidt+9 more
openaire +3 more sources
String Inspired Neutrino Mass Textures in Light of KamLAND and WMAP [PDF]
Recent data from astrophysical and terrestrial experiments indicates large mixing angles in the neutral lepton sector and restricts the allowed regions of neutrino masses. In particular, the large mixing angles in the lepton sector are disparate from the
Abel+77 more
core +2 more sources