187 research outputs found

    Relationship Between 1,3-Dichloropropene and Nitrogen Fertility in Cotton in the Presence of Root-knot and Reniform Nematodes

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    The use of soil fumigation for nematode management in cotton (Gossypium hirsutum) has become increasingly popular in recent years in the absence of effective resistant cultivars. While soil fumigation is relatively expensive, lint yields have consistently been improved to make this practice profitable in fields with severe nematode pressure. Growers in southern Arkansas have observed changes in cotton growth patterns when severely infested fields are fumigated. The most noticeable change has been excessive (rank) growth resulting in an increased need for growth regulators, especially where the nitrogen fertilization exceeds standard recommendations. Field studies were conducted between 2007 and 2010 to determine if these changes in crop growth are related to nematode control or nitrogen fertilizer rates alone or in combination. Large plot studies were conducted in a field with a history of root-knot nematode (2007) or reniform nematode pressure in (2008 - 2009) consisting of twelve row strips that had received Telone II® (1,3-dichloropropene) paired with equivalent sized strips that received no fumigation. Within these strips five nitrogen rates (34, 101, 123, 146, and 224 kg N/ha) were applied in 30 m long plots. In 2009 and 2010, microplot studies were also conducted in the reniform location. Six row strips that had received Telone II® at 28 l/ha were paired with equivalent sized strips that received no fumigation. Within each strip, three nitrogen rates (0, 101, 146 kg N/ha) were applied in 3 m long plots. Results show yearly variability due to nematicide application and suggest that maintaining fertility is beneficial whether or not nematodes are controlled. Excess growth above normal cotton parameters was not observed due to the inputs

    International Professional Development: Lessons Learned

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    In 2016 Georgia Southern University Institute for Interdisciplinary STEM Education (i 2 STEM e ) was approached by a collaborative group of educators from India now living in the US. They noticed a need for teachers in India to have access to the Interdisciplinary STEM Education pedagogical techniques through focused professional development. Over the course of the next two years, the partnership developed and in September 2016 the first group of educators in India was given a professional development opportunity around the concepts of Authentic Teaching, including place-based education, problem based learning, and project based learning. This paper will discuss the approach the educators delivering the professional development took, the barriers and successes to implementing professional development in a new cultural setting, and the next steps to be taken. It is hoped that this information will provide future providers of PD, who are working outside their country of residence, with insights and ideas on working with a culturally different and diverse educational setting

    SP735 Choose MyPlate.gov Poster

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    SP733 Let\u27s Eat for the Health of It

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    Do Human Resource Practices, Employee Remuneration And Employee Benefits Have Significant Influence On The Retention Of Childcare Teachers In The Childcare Service Industry?

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    This study investigates the impact of human resource practices, employee remuneration and employee benefits on childcare teachers' intentions to stay in the Singaporean workforce. This mixed methods study focuses on current qualified childcare teachers, their perspectives on human resource practices, employee remuneration and employee benefits in their workplaces and their intentions regarding whether to continue working in the childcare sector in Singapore. In the first phase of the study, which was qualitative, in-depth interviews were conducted with 21 current qualified childcare teachers. In the second phase of the study, which was quantitative, 202 current qualified childcare teachers in Singapore participated in a paper-based and web-based survey. The findings indicate that childcare teachers in Singapore want to be rewarded with fair human resource practices and employee wages are not the only dominant factor on the retention of childcare teachers in the Singaporean childcare industry. This study addresses a knowledge gap about childcare teacher retention in the childcare service industry in Singapore

    Ageing and Health

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    Ageing societies can be healthy and productive- if they get the politics right. This book argues that the population ageing crisis can be solved through policies that reduce inequalities between and within generations. It then explores the political coalitions needed to support policymaking that avoids pitting generations against each other

    Optimisation of pharmacy content in clinical cancer research protocols: Experience of the United Kingdom Chemotherapy and Pharmacy Advisory Service

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    Background: Clarity and accuracy of the pharmacy aspects of cancer clinical trial protocols is essential. Inconsistencies and ambiguities in such protocols have the potential to delay research and jeopardise both patient safety and collection of credible data. The Chemotherapy and Pharmacy Advisory Service was established by the UK National Cancer Research Network, currently known as National Institute for Health Research Clinical Research Network, to improve the quality of pharmacy-related content in cancer clinical research protocols. This article reports the scope of Chemotherapy and Pharmacy Advisory Service, its methodology of mandated protocol review and pharmacy-related guidance initiatives and its current impact. Methods: Over a 6-year period (2008–2013) since the inception of Chemotherapy and Pharmacy Advisory Service, cancer clinical trial protocols were reviewed by the service, prior to implementation at clinical trial sites. A customised Review Checklist was developed and used by a panel of experts to standardise the review process and report back queries and inconsistencies to chief investigators. Based on common queries, a Standard Protocol Template comprising specific guidance on drug-related content and a Pharmacy Manual Template were developed. In addition, a guidance framework was established to address ‘ad hoc’ pharmacy-related queries. The most common remarks made at protocol review have been summarised and categorised through retrospective analysis. In order to evaluate the impact of the service, chief investigators were asked to respond to queries made at protocol review and make appropriate changes to their protocols. Responses from chief investigators have been collated and acceptance rates determined. Results: A total of 176 protocols were reviewed. The median number of remarks per protocol was 26, of which 20 were deemed clinically relevant and mainly concerned the drug regimen, support medication, frequency and type of monitoring and drug supply aspects. Further analysis revealed that 62% of chief investigators responded to the review. All responses were positive with an overall acceptance rate of 89% of the proposed protocol changes. Conclusion: Review of pharmacy content of cancer clinical trial protocols is feasible and exposes many undetected clinically relevant issues that could hinder efficient trial conduct. Our service audit revealed that the majority of suggestions were effectively incorporated in the final protocols. The refinement of existing and development of new pharmacy-related guidance documents by Chemotherapy and Pharmacy Advisory Service might aid in better and safer clinical research

    Internal validation of STRmix™ – A multi laboratory response to PCAST

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    We report a large compilation of the internal validations of the probabilistic genotyping software STRmix™. Thirty one laboratories contributed data resulting in 2825 mixtures comprising three to six donors and a wide range of multiplex, equipment, mixture proportions and templates. Previously reported trends in the LR were confirmed including less discriminatory LRs occurring both for donors and non-donors at low template (for the donor in question) and at high contributor number. We were unable to isolate an effect of allelic sharing. Any apparent effect appears to be largely confounded with increased contributor number

    Implementation of the CALM intervention for anxiety disorders: a qualitative study

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    <p>Abstract</p> <p>Background</p> <p>Investigators recently tested the effectiveness of a collaborative-care intervention for anxiety disorders: Coordinated Anxiety Learning and Management(CALM) []) in 17 primary care clinics around the United States. Investigators also conducted a qualitative process evaluation. Key research questions were as follows: (1) What were the facilitators/barriers to implementing CALM? (2) What were the facilitators/barriers to sustaining CALM after the study was completed?</p> <p>Methods</p> <p>Key informant interviews were conducted with 47 clinic staff members (18 primary care providers, 13 nurses, 8 clinic administrators, and 8 clinic staff) and 14 study-trained anxiety clinical specialists (ACSs) who coordinated the collaborative care and provided cognitive behavioral therapy. The interviews were semistructured and conducted by phone. Data were content analyzed with line-by-line analyses leading to the development and refinement of themes.</p> <p>Results</p> <p>Similar themes emerged across stakeholders. Important facilitators to implementation included the perception of "low burden" to implement, provider satisfaction with the intervention, and frequent provider interaction with ACSs. Barriers to implementation included variable provider interest in mental health, high rates of part-time providers in clinics, and high social stressors of lower socioeconomic-status patients interfering with adherence. Key sustainability facilitators were if a clinic had already incorporated collaborative care for another disorder and presence of onsite mental health staff. The main barrier to sustainability was funding for the ACS.</p> <p>Conclusions</p> <p>The CALM intervention was relatively easy to incorporate during the effectiveness trial, and satisfaction was generally high. Numerous implementation and sustainability barriers could limit the reach and impact of widespread adoption. Findings should be interpreted with the knowledge that the ACSs in this study were provided and trained by the study. Future research should explore uptake of CALM and similar interventions without the aid of an effectiveness trial.</p
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