Hovgaardomar3531
A large European multi-country Salmonella enterica serovar Enteritidis outbreak associated with Polish eggs was characterized by whole-genome sequencing (WGS)-based analysis, with various European institutes using different analysis workflows to identify isolates potentially related to the outbreak. The objective of our study was to compare the output of six of these different typing workflows (distance matrices of either SNP-based or allele-based workflows) in terms of cluster detection and concordance. To this end, we analysed a set of 180 isolates coming from confirmed and probable outbreak cases, which were representative of the genetic variation within the outbreak, supplemented with 22 unrelated contemporaneous S. enterica serovar Enteritidis isolates. Since the definition of a cluster cut-off based on genetic distance requires prior knowledge on the evolutionary processes that govern the bacterial populations in question, we used a variety of hierarchical clustering methods (single, average and completbreaks.A Gram-stain-negative, aerobic and short rod-shaped bacterial strain, designated LD6T, was isolated from a forest soil sample in Suwon, Gyeonggi-do, Republic of Korea. Strain LD6T grew at 10-37 °C (optimal temperature, 28 °C), and tolerated pH 8.0 and 2 % (w/v) NaCl. Strain LD6T was related most closely to members of the genus Paraburkholderia, namely Paraburkholderia azotifigens NF2-5-3T (98.2 % 16S rRNA gene sequence similarity), P. megapolitana A3T (97.9 %), P. ginsengiterrae DCY85T (97.9 %) and P. caribensis MWAP64T (97.7 %). The strain grew well on R2A agar, tryptone soya agar, Mueller-Hinton agar and nutrient agar. find more The major polar lipid profile comprised phosphatidylglycerol, diphosphatidylglycerol, phosphatidylethanolamine, aminophospholipid and glycolipid. The major respiratory quinone was ubiquinone 8 (Q-8). The main fatty acids were C17 0 cyclo, C16 0, C16 0 3-OH, C19 0 cyclo ω8c and C12 0. The DNA G+C content of the isolated strain based on the whole genome sequence was 63.4 mol%. The average nucleotide identity and digital DNA-DNA hybridization values between strain LD6T and its reference type strains ranged from 80.3 to 82.4%, and from 23.7 to 33.7%, respectively. Based on phenotypic, chemotypic and genotypic evidence, strain LD6T could be differentiated phylogenetically and phenotypically from the recognized species of the genus Paraburkholderia. Therefore, strain LD6T is considered to represent a novel species, for which the name Paraburkholderia flava sp. nov. is proposed. The type strain is LD6T (=KACC 21387T=JCM 33640T).Fourteen Gram-stain-positive bacterial strains were isolated from Chinese traditional pickle and yogurt. The strains were characterized using a polyphasic taxonomic approach, including 16S rRNA gene sequence analysis, pheS gene sequence analysis, rpoA gene sequence analysis, fatty acid methyl ester analysis, determination of DNA G+C content, determination of average nucleotide identity (ANI), in silico DNA-DNA hybridization (isDDH) and an analysis of phenotypic features. The data demonstrated that the 14 strains represented ten novel species belonging to the genus Lactobacillus, strains 73-4T, 247-3T, 143-4(a)T, 33-1T, 143-6T, 247-4T, 17-4T, 143-1T, 735-2T and M1530-1T were designated as the type strains. Strains 73-4T and 247-3T were phylogenetically related to the type strains of Lactobacillus camelliae and Lactobacillus jixianensis, having 97.0-98.9 % 16S rRNA gene sequence similarities, 83.9-87.2 % pheS gene sequence similarities and 86.8-93.3 % rpoA gene sequence similarities. Strains 143-4(a)T and 33-1T7-3T (=NCIMB 15176T=JCM 33275T), 143-4(a)T (=NCIMB 15173T=CCM 8948T=JCM 33273T=CCTCC AB 2018390T), 33-1T (=NCIMB 15169T=CCM 8947T=JCM 33272T=CCTCC AB 2018405T), 143-6T (=NCIMB 15162T=CCM 8951T=JCM 33274T=CCTCC AB 2018411T), 247-4T (=NCIMB 15155T=CCM 8897T=LMG 31059T=CCTCC AB 2018410T), 17-4T (=NCIMB 15161T=CCM 8946T=JCM 33271T=CCTCC AB 2018406T), 143-1T (=NCIMB 15157T=CCM 8937T=CCTCC AB 2018409T), 735-2T (=NCIMB 15190T=CCM 8925T=LMG 31186T) and M1530-1T (=NCIMB 15150T=CCM 8893T=LMG 31046T=CCTCC AB 2018402T), respectively.Purpose To study whether novices can use sonification to enhance golf putting performance and swing movements. Method Forty participants first performed a series of 2 m and 4 m putts, where swing velocities associated with successful trials were used to calculate their mean velocity profile (MVP). Participants were then divided into four groups with different auditory conditions static pink noise unrelated to movement, auditory guidance based on personalized MVP, and two sonification strategies that mapped the real-time error between observed and MVP swings to modulate either the stereo display or roughness of the auditory guidance signal. Participants then performed a series of 2 m and 4 m putts with the auditory condition designated to their group. Results In general our results showed significant correlations between swing movement variability and putting performance for all sonification groups. More specifically, in comparison to the group exposed to static pink noise, participants who were presented auditory guidance significantly reduced the deviation from their average swing movement. In addition, participants exposed to error-based sonification with stereo display modulation significantly lowered their variability in timing swing movements. These results provide further evidence of the benefits of sonification for novices performing complex motor skill tasks. Conclusions More importantly, our findings suggest participants were able to better use online error-based sonification rather than auditory guidance to reduce variability in the execution and timing of their movements.Background Chest CT is used for diagnosis of 2019 novel coronavirus disease (COVID-19), as an important complement to the reverse-transcription polymerase chain reaction (RT-PCR) tests. Purpose To investigate the diagnostic value and consistency of chest CT as compared with comparison to RT-PCR assay in COVID-19. Methods From January 6 to February 6, 2020, 1014 patients in Wuhan, China who underwent both chest CT and RT-PCR tests were included. With RT-PCR as reference standard, the performance of chest CT in diagnosing COVID-19 was assessed. Besides, for patients with multiple RT-PCR assays, the dynamic conversion of RT-PCR results (negative to positive, positive to negative, respectively) was analyzed as compared with serial chest CT scans for those with time-interval of 4 days or more. Results Of 1014 patients, 59% (601/1014) had positive RT-PCR results, and 88% (888/1014) had positive chest CT scans. The sensitivity of chest CT in suggesting COVID-19 was 97% (95%CI, 95-98%, 580/601 patients) based on positive RT-PCR results. In patients with negative RT-PCR results, 75% (308/413) had positive chest CT findings; of 308, 48% were considered as highly likely cases, with 33% as probable cases. By analysis of serial RT-PCR assays and CT scans, the mean interval time between the initial negative to positive RT-PCR results was 5.1 ± 1.5 days; the initial positive to subsequent negative RT-PCR result was 6.9 ± 2.3 days). 60% to 93% of cases had initial positive CT consistent with COVID-19 prior (or parallel) to the initial positive RT-PCR results. 42% (24/57) cases showed improvement in follow-up chest CT scans before the RT-PCR results turning negative. Conclusion Chest CT has a high sensitivity for diagnosis of COVID-19. Chest CT may be considered as a primary tool for the current COVID-19 detection in epidemic areas.This study aimed to assess the differences in psychosocial health and cardiometabolic risk during adulthood in women based on previously organised sport (OS) participation during adolescence and current activity levels, with emphasis on participation in aesthetic sports. The study included 1947 women aged 18-55 years who were categorised into four groups 355 aesthetic athletes during adolescence, 494 non- aesthetic athletes during adolescence, 791 non-athletes during adolescence with similar current levels of physical activity (PA) to OS groups and 307 currently inactive non-athletes during adolescence. Participants answered questionnaires regarding sport participation, psychosocial health and cardiometabolic risk. The results show that non-athletes during adolescence who are currently inactive reported significantly lower psychosocial health and higher cardiometabolic risk scores. Women with currently homogenous PA levels (χ² = 0.514) reported similar physical quality of life (QoL), exercise addiction, anxied mental QoL outcomes when compared to other sports, although better psychosocial health outcomes are usually reported when comparing this activity to low PA levels.Gender-specific preventive programs for women that practise aesthetic sports are needed in order to minimise the negative long-term health consequences of these sport disciplines.Objective This study evaluated dietary intake patterns of NCAA Division III soccer players compared to recommended levels. Participants NCAA Division III soccer players (n = 75). Methods Actual dietary intake was determined by the analysis of a 3-day food record. Results Results indicate that total energy, carbohydrate, and dietary fiber intake was significantly below the recommended levels. link2 In addition, added sugar and total fat consumption were significantly above recommended levels. Potassium, magnesium, and vitamin D levels were consumed in levels significantly below the recommended levels. Sodium, iron, and vitamin C were consumed in significantly higher levels than the recommended target. Female athletes had significantly higher intakes of added sugar, saturated fat and vitamin C compared to male athletes. Female athletes had significantly lower intakes of calcium, potassium, sodium, iron, magnesium and vitamin D compared to male athletes. Conclusion Based on the results of the present study, increased efforts should be put into development of nutrition education programs for NCAA Division III athletes.Visually guided movements can show surprising accuracy even when the perceived 3D shape of the target is distorted. One explanation of this paradox is that an evolutionarily specialized "vision-for-action" system provides accurate shape estimates by relying selectively on stereo information and ignoring less reliable sources of shape information like texture and shading. However, the key support for this hypothesis has come from studies that analyze average behavior across many visuomotor interactions where available sensory feedback reinforces stereo information. The present study, which carefully accounts for the effects of feedback, shows that visuomotor interactions with slanted surfaces are actually planned using the same cue-combination function as slant perception, and that apparent dissociations can arise due to two distinct supervised learning processes sensorimotor adaptation and cue reweighting. In two experiments, we show that when a distorted slant cue biases perception (e.g., surfaces appear flattened by a fixed amount), sensorimotor adaptation rapidly adjusts the planned grip orientation to compensate for this constant error. However, when the distorted slant cue is unreliable, leading to variable errors across a set of objects (i.e., some slants are overestimated, others underestimated), then relative cue weights are gradually adjusted to reduce the misleading effect of the unreliable cue, consistent with previous perceptual studies of cue reweighting. link3 The speed and flexibility of these two forms of learning provides an alternative explanation of why perception and action are sometimes found to be dissociated in experiments where some 3D shape cues are consistent with sensory feedback while others are faulty.