55 research outputs found

    Ethical Leadership in Intercollegiate Sport: Challenges, Opportunities, Future Directions

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    Given the significant issues leaders face in the intercollegiate sport context, the need to lead ethically is paramount. This special issue, Ethical Leadership in Intercollegiate Sport, highlights the need for ethical leadership, explores enhancing ethical leadership and ethical decision-making, and examines ways to reduce unethical behavior within intercollegiate athletics. This introductory paper defines ethical leadership and identifies opportunities to better understand ethical leadership in the context of intercollegiate sport

    Transactional or Transformational? Leadership Preferences of Division III Athletic Administrators

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    Leadership research within sport management has yielded inconsistent results when examining transactional and transformational leadership. In addition, there has been a paucity of research comparing leadership behaviors between men and women based on leadership style. Therefore, this study examined whether leadership style (transactional, transformational) led to more positive perceptions of organizational outcomes in intercollegiate athletic administration and whether gender of the leader influenced these perceptions of leaders. Ninety-eight Division III athletic directors evaluated either a male or female transactional leader or a male or female transformational leader on extra effort, effectiveness, and satisfaction. Findings indicated transformational leadership was related to more positive organizational outcomes, specifically extra effort and satisfaction. However, gender of the leader did not influence these perceived outcomes

    Organizational Culture Mediates the Relationship Between Transformational Leadership and Work Outcomes

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    The objectives of this study were to examine the mediating effect of group and developmental organizational culture types on the relationship between transformational leadership and three outcome variables—affective organizational commitment, turnover intentions, and job search behaviors. Senior administrators (n = 188) working in NCAA Division I intercollegiate athletic departments completed a survey assessing perceptions of leadership behavior of their athletic directors, the culture of their athletic departments, and their affective organizational commitment, turnover intentions, and job search behaviors. Results indicate that group culture partially mediates the relationship between transformational leadership and affective organizational commitment, and fully mediates turnover intentions and job search behaviors. Developmental culture partially mediates affective organizational commitment but has no influence on turnover intentions and job search behaviors. Findings contribute to the understanding of the important mediating role of organizational culture on the relationship between transformational leadership and outcome variables in the intercollegiate athletics context

    Cyathostomine egg reappearance period following ivermectin treatment in a cohort of UK Thoroughbreds.

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    Background: In spite of the emergence of populations of drug-resistant cyathostomins worldwide, little is known of parasite species responsible for 'early egg shedding' in cohorts of horses subjected to treatment with widely used anthelmintics (e.g. ivermectin [IVM]). In this study, we determined the cyathostomin egg reappearance period (ERP) after IVM treatment of a cohort of yearlings from a large Thoroughbred (TB) stud farm in the United Kingdom, and identified species of IVM-'resistant' cyathostomins using a combination of fundamental parasitology techniques coupled with advanced molecular tools. Methods: Individual faecal samples were collected from TB yearlings with cyathostomin infection prior to IVM treatment, as well as at 2, 14, 21, 28, 35, 42 and 49 days posttreatment. Faecal egg counts (FEC) were performed for each individual sample for determination of ERPs. In addition, individual larval cultures were performed and representative numbers of third stage larvae (L3s) harvested from each culture were subjected to molecular species identification via PCR-Reverse Line Blot (RLB). Results: Prior to IVM treatment, 11 cyathostomin species were detected in faecal samples from TB horses enrolled in this study, i.e. Cyathostomum (Cya.) catinatum, Cylicostephanus (Cys.) longibursatus, Cys. goldi, Cylicocyclus (Cyc.) nassatus, Cys. calicatus, Cya, pateratum, Cyc. radiatus, Paraposteriostomum mettami, Coronocyclus (Cor.) labratus, Cyc. insigne and Cyc. radiatus variant A. Of these, eggs of Cya. catinatum, Cys. longibursatus, Cyc. nassatus and Cyc. radiatus could be detected at 28 days post-treatment, while from day 42 onwards, cyathostomin species composition reflected data obtained pre-IVM treatment, with the exception of eggs of Cor. labratus and Cyc. insigne that could no longer be detected post-IVM administration. Conclusions: This study provides valuable data on the occurrence of IVM-resistance in cyathostomins in the UK. Nevertheless, further investigations are needed to shed light on the prevalence and incidence of drug-resistance in this country as well as other areas of the world where equine trade is substantial

    Dysbiosis associated with acute helminth infections in herbivorous youngstock – observations and implications

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    Abstract: A plethora of data points towards a role of the gastrointestinal (GI) microbiota of neonatal and young vertebrates in supporting the development and regulation of the host immune system. However, knowledge of the impact that infections by GI helminths exert on the developing microbiota of juvenile hosts is, thus far, limited. This study investigates, for the first time, the associations between acute infections by GI helminths and the faecal microbial and metabolic profiles of a cohort of equine youngstock, prior to and following treatment with parasiticides (ivermectin). We observed that high versus low parasite burdens (measured via parasite egg counts in faecal samples) were associated with specific compositional alterations of the developing microbiome; in particular, the faecal microbiota of animals with heavy worm infection burdens was characterised by lower microbial richness, and alterations to the relative abundances of bacterial taxa with immune-modulatory functions. Amino acids and glucose were increased in faecal samples from the same cohort, which indicated the likely occurrence of intestinal malabsorption. These data support the hypothesis that GI helminth infections in young livestock are associated with significant alterations to the GI microbiota, which may impact on both metabolism and development of acquired immunity. This knowledge will direct future studies aimed to identify the long-term impact of infection-induced alterations of the GI microbiota in young livestock

    Dysbiosis associated with acute helminth infections in herbivorous youngstock:observations and implications

    Get PDF
    A plethora of data points towards a role of the gastrointestinal (GI) microbiota of neonatal and young vertebrates in supporting the development and regulation of the host immune system. However, knowledge of the impact that infections by GI helminths exert on the developing microbiota of juvenile hosts is, thus far, limited. This study investigates, for the first time, the associations between acute infections by GI helminths and the faecal microbial and metabolic profiles of a cohort of equine youngstock, prior to and following treatment with parasiticides (ivermectin). We observed that high versus low parasite burdens (measured via parasite egg counts in faecal samples) were associated with specific compositional alterations of the developing microbiome; in particular, the faecal microbiota of animals with heavy worm infection burdens was characterised by lower microbial richness, and alterations to the relative abundances of bacterial taxa with immune-modulatory functions. Amino acids and glucose were increased in faecal samples from the same cohort, which indicated the likely occurrence of intestinal malabsorption. These data support the hypothesis that GI helminth infections in young livestock are associated with significant alterations to the GI microbiota, which may impact on both metabolism and development of acquired immunity. This knowledge will direct future studies aimed to identify the long-term impact of infection-induced alterations of the GI microbiota in young livestock

    Yielded to Christ or conformed to this world? Postwar Mennonite responses to labour activism

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    This is the accepted version of the manuscript.The urbanization of North American Mennonites after the Second World War necessitated a reconsideration of Mennonite religious beliefs. Post-war concerns for social justice led to a greater emphasis on non-violence and agape at the expense of Gelassenheit. The tenor of Mennonite church conference resolutions regarding labour union membership changed; while skepticism remained regarding the wisdom of union involvement, the door was left open for participation in unions. The labour militancy of the 1970s led Manitoba Mennonites to re-examine their engagement with the labour movement, a process that has continued to the present day. Without further research on Mennonite workplaces, it cannot be known exactly how the change in religious emphases has affected Mennonite identity.https://journals.sagepub.com/doi/abs/10.1177/00084298070360020
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