1,125,761 research outputs found

    Optical map of the genotype A1 WB C6 Giardia lamblia genome isolate

    Get PDF
    Author Posting. © The Author(s), 2011. This is the author's version of the work. It is posted here by permission of Elsevier B.V. for personal use, not for redistribution. The definitive version was published in Molecular and Biochemical Parasitology 180 (2011): 112-114, doi:10.1016/j.molbiopara.2011.07.008.The Giardia lamblia genome consists of 12 Mb divided among 5 chromosomes ranging in size from approximately 1 to 4 Mb. The assembled contigs of the genotype A1 isolate, WB, were previously mapped along the 5 chromosomes on the basis of hybridization of plasmid clones representing the contigs to chromosomes separated by PFGE. In the current report, we have generated an MluI optical map of the WB genome to improve the accuracy of the physical map. This has allowed us to correct several assembly errors and to better define the extent of the subtelomeric regions that are not included in the genome assembly.This work was funded in part by the Woods Hole Center for Oceans and Human Health, jointly funded by the National Science Foundation (OCE-0430724) and the National Institute for Environmental Health Sciences (P50 ES012742)

    College undergraduate students’ self-rating of their physical activity involvement over a 7-day period

    Get PDF
    Purpose: To establish the college undergraduate students’ self-rated physical activity involvement over a 7-day period. Methodology: The study utilized the survey method using the International Physical Activity Short Version of the Questionnaire (IPAQ). The purpose of the questionnaires is to provide a common instrument that can be used to obtain internationally comparable data on health-related physical activity. The study was undertaken at a medium sized campus in the South Western part of U.S.A., with respondents drawn from the College of Nursing and Health Sciences. Results: A total of 220 students responded to the questionnaire. Most of the respondents, 182 (82.73%) commuted to campus; most, 128 (58.18%) were aged between 21 and 30; and the majority, 137 (62.27%) were females, 9 (4.09%) were freshmen, 39 (17.73%) sophomores, 114 (51.82%) juniors and 58 (26.36%) senior undergraduate students. Regarding the frequency of engaging in vigorous physical activity, the study established that 75 (34.09%) students did it less than two times a week, with 19 (8.64%) of them reporting zero involvement, 107 (48.64%) did between 3 to 5 days and 38 (17.27%) did it almost daily ie. more than six times a week. Regarding participation in moderate physical activity, 89 (40.45%) reported only for less than two days with 13 (5.91%) indicating zero participation; 96 (43.64%) reported participation between 3 to 5 days; and 35 (15.91%) did for more than six days a week. Students were also asked to indicate the number of days they managed to walk for at least 10 minutes at a time, and 47 (21.36%) indicated less than two times with 19 (8.64%) indicating no time at all; 66 (30%) indicated 3 to 5 days and 107 (48.64%) indicated doing it more than six times a week. Conclusions: Overall, the majority of the respondents regularly engaged in walking, moderate and vigorous physical activity on most days of the week. One limitation of this study is the fact that the data was self-reported by the participants. Self-reporting could entail either under-reporting or exaggerating. Additionally, there is need to study a more diverse student population drawn from multiple institutions and where possible drawn from different states and countries

    The Importance of Physical Activity in the Protection of the Mental Health of Students of Faculty of Sport Sciences

    Get PDF
    The purpose of the present research is determining the psychological symptoms observed among the students of the Faculty of Sports Sciences and to define the effects of physical activity on the mental health of the students. The sample of the research consists of 222 volunteer students (n=75 female and n=147 male) who study at Adnan Menderes University Faculty of Sports Sciences in 2017-2018 Academic Year. International Physical Activity Questionnaire (IPAQ) was used to define the physical activity levels of students and Symptom Distress Check List (SCL-90-R) was used to define the psychological symptoms of the students. SPSS 22.0 package program was used for the statistical analysis of the data collected for the present research. According to the findings of the statistical analyses, the most frequent psychological symptoms observed among students respectively were obsessive-compulsive symptoms (70.3%, n=156), paranoid thoughts (63.1%, n=140), interpersonal sensitivity (51.8%, n=115) and anger hostility (51.4%, n=114). It was also found that there was a significant negative correlation between the physical activity levels of the students and general symptom averages and the psychological symptoms such as obsessive-compulsive symptoms, depression, anxiety, anger hostility at 0.01 level (p>0.05). According to the findings of the present research, symptoms, such as obsessive-compulsive symptoms, paranoid thoughts, interpersonal sensitivity and anger hostility are observed, and general symptom average was high among students of Faculty of Sports Sciences and psychological symptoms such as obsessive-compulsive symptoms, depression, anxiety, anger hostility, phobic reaction decreased as the physical activity level of the students increased. Psychological symptoms other than psychotics were mostly among female students. Participation in meditation, yoga, music therapy, exercise and physical activity programs as well as applied lessons in the curriculum can contribute to the prevention of mental problems among students with these symptoms

    Search for supersymmetry in final states with jets, missing transverse momentum and one isolated lepton in √s=7 TeV pp collisions using 1 fb-1 of ATLAS data

    Get PDF
    We present an update of a search for supersymmetry in final states containing jets, missing transverse momentum, and one isolated electron or muon, using 1.04  fb-1 of proton-proton collision data at √s=7  TeV recorded by the ATLAS experiment at the LHC in the first half of 2011. The analysis is carried out in four distinct signal regions with either three or four jets and variations on the (missing) transverse momentum cuts, resulting in optimized limits for various supersymmetry models. No excess above the standard model background expectation is observed. Limits are set on the visible cross section of new physics within the kinematic requirements of the search. The results are interpreted as limits on the parameters of the minimal supergravity framework, limits on cross sections of simplified models with specific squark and gluino decay modes, and limits on parameters of a model with bilinear R-parity violation

    Measurement of D^(*±) meson production in jets from pp collisions at √s=7 TeV with the ATLAS detector

    Get PDF
    This paper reports a measurement of D^(*±) meson production in jets from proton-proton collisions at a center-of-mass energy of √s=7  TeV at the CERN Large Hadron Collider. The measurement is based on a data sample recorded with the ATLAS detector with an integrated luminosity of 0.30  pb^(-1) for jets with transverse momentum between 25 and 70 GeV in the pseudorapidity range |η|<2.5. D^(*±) mesons found in jets are fully reconstructed in the decay chain: D^(*+)→D^0π^+, D^0→K^-π^+, and its charge conjugate. The production rate is found to be N(D^(*±))/N(jet)=0.025±0.001(stat.)±0.004(syst.) for D^(*±) mesons that carry a fraction z of the jet momentum in the range 0.3<z<1. Monte Carlo predictions fail to describe the data at small values of z, and this is most marked at low jet transverse momentum

    Search for supersymmetry in final states with jets, missing transverse momentum and one isolated lepton in √s=7  TeV pp collisions using 1  fb^(-1) of ATLAS data

    Get PDF
    We present an update of a search for supersymmetry in final states containing jets, missing transverse momentum, and one isolated electron or muon, using 1.04  fb^(-1) of proton-proton collision data at √s=7  TeV recorded by the ATLAS experiment at the LHC in the first half of 2011. The analysis is carried out in four distinct signal regions with either three or four jets and variations on the (missing) transverse momentum cuts, resulting in optimized limits for various supersymmetry models. No excess above the standard model background expectation is observed. Limits are set on the visible cross section of new physics within the kinematic requirements of the search. The results are interpreted as limits on the parameters of the minimal supergravity framework, limits on cross sections of simplified models with specific squark and gluino decay modes, and limits on parameters of a model with bilinear R-parity violation
    corecore