Results 11 to 20 of about 4,114 (212)

Analysis of Ionospheric VTEC Retrieved from Multi-Instrument Observations [PDF]

open access: yesAtmosphere
This study examines the Vertical Total Electron Content (VTEC) estimation performance of multi-instruments on a global scale during different ionospheric conditions. For this purpose, GNSS-based VTEC data from Global Ionosphere Maps (GIMs), COSMIC (F7/C2)
Salih Alçay   +2 more
exaly   +4 more sources

Antibiotic resistance among verocytotoxigenic Escherichia coli (VTEC) and non-VTEC isolated from domestic animals and humans [PDF]

open access: yesJournal of Medical Microbiology, 2003
Two hundred verocytotoxigenic and 216 non-verocytotoxigenic Escherichia coli (VTEC and non-VTEC), isolated from a variety of sources were tested for their resistances to 11 antimicrobial agents. The strains included isolates from domestic food animals and both symptomatic and asymptomatic infections in man.
Karl A, Bettelheim   +3 more
openaire   +3 more sources

IDA4D vTEC

open access: yes, 2021
Files contain the following arrays: ATEC_SAVE = vTEC output of IDA4D (in TECU) ADOY_SAVE = array of day-of-year ATIME_SAVE = Universal Time (hours) ALONS = geographic longitudes (deg) ALATS = geographic latitudes (deg)
Victoriya Forsythe
openaire   +2 more sources

Comparison of IRI-2016 model with IGS VTEC maps during low and high solar activity period

open access: yesResults in Physics, 2019
This paper presents a comparison of IRI-2016 model vertical total electron content (VTEC) predictions and the International GNSS Service (IGS) VTEC maps during low and high solar activity, from 2000 to 2017. The comparison is carried out by investigation
Zhipeng Wang, Cheng Wang, Chuang Shi
exaly   +3 more sources

Analysis of ionospheric VTEC disturbances before and after the Yutian Ms7.3 earthquake in the Xinjiang Uygur Autonomous Region [PDF]

open access: yesGeodesy and Geodynamics, 2014
An earthquake with a magnitude of Ms7.3 hit Yutian in the Xinjiang Uygur Autonomous Region on February 14, 2014. This research investigates the interference phenomena in solar activities and geomagnetics, and adopts the quartile method to analyze the ...
Wang Xinzhi   +3 more
doaj   +2 more sources

DETEKSI GEN PENYANDI ADHESIN PADA VEROCYTOTOXIGENIC Escherichia coli (VTEC) ISOLAT SAPI (Detection of Gene Encoding Adhesin of Verocytotoxigenic Escherichia coli (VTEC) Isolated from Cattles) [PDF]

open access: yesJurnal Kedokteran Hewan, 2016
This study was aimed to perform phenotypic and genothypic characterization of Escherichia coli (E. coli), particularly VTEC strain isolated from cattle faeces.
Wahyu Prihtiyantoro   +3 more
doaj   +2 more sources

Escherichia coli verocitotoxigénico (VTEC) [PDF]

open access: yes, 2009
Argentina es el país con mayor número de casos de SUH a nivel mundial. Los bovinos son el principal reservorio de Escherichia coli verocitotoxigénico (VTEC) y los rodeos argentinos presentan una alta prevalencia de este patógeno. En la región pampeana se ha comprobado que el ganado de pastoreo y los animales de engorde a corral son portadores de ...
Polifroni, Rosana   +3 more
core   +3 more sources

Initial adherence of EPEC, EHEC and VTEC to host cells [PDF]

open access: yesVeterinary Research, 2010
Initial adherence to host cells is the first step of the infection of enteropathogenic Escherichia coli (EPEC), enterohaemorrhagic Escherichia coli (EHEC) and verotoxigenic Escherichia coli (VTEC) strains. The importance of this step in the infection resides in the fact that (1) adherence is the first contact between bacteria and intestinal cells ...
Bardiau, Marjorie   +2 more
openaire   +6 more sources

Transmission and dynamics of VTEC O157:H7 [PDF]

open access: yes, 2020
Verotoxin-producing Escherichia coli serotype O157:H7 (VTEC O157:H7), is a zoonotic pathogen often transmitted from cattle to humans. In Sweden, domestic transmission of a highly virulent subtype of VTEC O157:H7, originating in regional clusters of infected cattle farms, is increasing.
Tamminen, Lena-Mari
core   +3 more sources

A Novel Technique for High-Precision Ionospheric VTEC Estimation and Prediction at the Equatorial Ionization Anomaly Region: A Case Study over Haikou Station

open access: yesRemote Sensing, 2023
This paper introduces a novel technique that uses observation data from GNSS to estimate the ionospheric vertical total electron content (VTEC) using the Kriging–Kalman method.
Hai-Ning Wang   +6 more
doaj   +1 more source

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