254 research outputs found
Beyond the line: exploring the HRM responsibilities of line managers, project managers and the HRM department in four project-oriented companies in the Netherlands, Austria, the UK and the USA
The topic of what HRM (Human Resource Management) responsibilities are devolved from the HRM department to line managers has attracted much interest in recent years. We report findings from a study on the devolution of HRM practices in four POCs (Project-Oriented Companies) and argue that although HRM practices are carried out beyond the HRM department, they are also carried out beyond the line. While the literature on devolving HRM responsibilities to line management is burgeoning, the HRM responsibilities of managers beyond the line organization are neglected. We make two contributions to the literature. Firstly, our study reveals that some HRM practices are the domain of the project manager rather than either the line manager or the HRM department. The complex interplay of the roles of the HRM department, line management and project management creates challenges and pitfalls where people are managed across the boundaries of the permanent and temporary organization. We identify a potentially powerful role for the HRM department in both monitoring and guiding the different players from the line and project organizations, and in protecting the well-being of employees whose work traverses these organizational boundaries. Our second contribution is that we map the diversity of practices in different POCs for managing the interplay between the three main parties delivering HRM practices and offer project-orientation as a contextual indicator that contributes to diversity in HRM practices
Emotion regulation during decision making on projects
The project management literature is very reticent about the emotions project management professionals experience when making decisions on projects. As part of research into the link between project governance, decision making and project performance, twelve project management professionals were interviewed about decisions made on projects. Four of the interviewees volunteered that they had experienced emotions while making their decisions, but on closer inspection it was found all twelve interviewees had experienced emotions when making their decisions. Several had regulated their own emotions, (intrinsic regulation), while making their decisions, and several had also regulated the emotions of the project team, (extrinsic regulation). In this paper we review the literature on emotions regulation, identifying the ways in which people regulate their emotions and strategies for doing so. We then describe the emotions experienced by the interviewees while taking their decisions, and how and why they regulated their emotions. We also describe how four of the interviewees regulated the emotions of the project team. We find it is common for project management professionals to have emotional responses to their decisions, to engage in intrinsic regulation, often to appear more confident, and to engage in extrinsic emotion regulation of the project team, often to build commitment and coherence. The results show that the emotion regulation literature provides guidance as to how to achieve better outcomes on projects through emotion regulation
Taxonomic assignment of uncultivated prokaryotic virus genomes is enabled by gene-sharing networks
© 2019, The Author(s), under exclusive licence to Springer Nature America, Inc. Microbiomes from every environment contain a myriad of uncultivated archaeal and bacterial viruses, but studying these viruses is hampered by the lack of a universal, scalable taxonomic framework. We present vConTACT v.2.0, a network-based application utilizing whole genome gene-sharing profiles for virus taxonomy that integrates distance-based hierarchical clustering and confidence scores for all taxonomic predictions. We report near-identical (96%) replication of existing genus-level viral taxonomy assignments from the International Committee on Taxonomy of Viruses for National Center for Biotechnology Information virus RefSeq. Application of vConTACT v.2.0 to 1,364 previously unclassified viruses deposited in virus RefSeq as reference genomes produced automatic, high-confidence genus assignments for 820 of the 1,364. We applied vConTACT v.2.0 to analyze 15,280 Global Ocean Virome genome fragments and were able to provide taxonomic assignments for 31% of these data, which shows that our algorithm is scalable to very large metagenomic datasets. Our taxonomy tool can be automated and applied to metagenomes from any environment for virus classification
Iso-osmotic regulation of nitrate accumulation in lettuce (Lactuca sativa L.)
Concerns about possible health hazards arising from human consumption of lettuce and other edible vegetable crops with high concentrations of nitrate have generated demands for a greater understanding of processes involved in its uptake and accumulation in order to devise more sustainable strategies for its control. This paper evaluates a proposed iso-osmotic mechanism for the regulation of nitrate accumulation in lettuce (Lactuca sativa L.) heads. This mechanism assumes that changes in the concentrations of nitrate and all other endogenous osmotica (including anions, cations and neutral solutes) are continually adjusted in tandem to minimise differences in osmotic potential of the shoot sap during growth, with these changes occurring independently of any variations in external water potential. The hypothesis was tested using data from six new experiments, each with a single unique treatment comprising a separate combination of light intensity, N source (nitrate with or without ammonium) and nitrate concentration carried out hydroponically in a glasshouse using a butterhead lettuce variety. Repeat measurements of plant weights and estimates of all of the main soluble constituents (nitrate, potassium, calcium, magnesium, organic anions, chloride, phosphate, sulphate and soluble carbohydrates) in the shoot sap were made at intervals from about 2 weeks after transplanting until commercial maturity, and the data used to calculate changes in average osmotic potential in the shoot. Results showed that nitrate concentrations in the sap increased when average light levels were reduced by between 30 and 49 % and (to a lesser extent) when nitrate was supplied at a supra-optimal concentration, and declined with partial replacement of nitrate by ammonium in the external nutrient supply. The associated changes in the proportions of other endogenous osmotica, in combination with the adjustment of shoot water content, maintained the total solute concentrations in shoot sap approximately constant and minimised differences in osmotic potential between treatments at each sampling date. There was, however, a gradual increase in osmotic potential (ie a decline in total solute concentration) over time largely caused by increases in shoot water content associated with the physiological and morphological development of the plants. Regression analysis using normalised data (to correct for these time trends) showed that the results were consistent with a 1:1 exchange between the concentrations of nitrate and the sum of all other endogenous osmotica throughout growth, providing evidence that an iso-osmotic mechanism (incorporating both concentration and volume regulation) was involved in controlling nitrate concentrations in the shoot
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The theory of agency and breastfeeding
Objective: In this paper, we apply psychological agency theory to womenâs interviews of their breastfeeding experiences to understand the role of agency in relation to breastfeeding initiation, maintenance and duration.
Design: Qualitative, video interviews were collected from 49 women in the UK from a wide range of ethnic, religious, educational and employment backgrounds about their breastfeeding experiences. We undertook secondary analysis of the data focusing on their accounts of vulnerability and agency.
Findings: Womenâs agency was impacted by a variety of factors including their own vulnerability, knowledge, expectations and experience, the feeding environment and the support of health professionals in sharing decision-making and dealing with uncertainty.
Conclusion: Health professionals as co-agents with women are well positioned to maintain, enhance or restore womenâs sense of agency. Breastfeeding goals should be included in womenâs birth plans. Training related to agency, continuity of care, and staffing and workload management supported by national breastfeeding policies could improve breastfeeding rates and experiences
Mosaicism of the UDP-Galactose Transporter SLC35A2 Causes a Congenital Disorder of Glycosylation
Biochemical analysis and whole-exome sequencing identified mutations in the Golgi-localized UDP-galactose transporter SLC35A2 that define an undiagnosed X-linked congenital disorder of glycosylation (CDG) in three unrelated families. Each mutation reduced UDP-galactose transport, leading to galactose-deficient glycoproteins. Two affected males were somatic mosaics, suggesting that a wild-type SLC35A2 allele may be required for survival. In infancy, the commonly used biomarker transferrin showed abnormal glycosylation, but its appearance became normal later in childhood, without any corresponding clinical improvement. This may indicate selection against cells carrying the mutant allele. To detect other individuals with such mutations, we suggest transferrin testing in infancy. Here, we report somatic mosaicism in CDG, and our work stresses the importance of combining both genetic and biochemical diagnoses
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Reply to: New Meta- and Mega-analyses of Magnetic Resonance Imaging Findings in Schizophrenia: Do They Really Increase Our Knowledge About the Nature of the Disease Process?
This work was supported by National Institute of Biomedical Imaging and Bioengineering Grant No. U54EB020403 (to the ENIGMA consortium)
Crop Updates 2000 - Oilseeds
This session covers seventeen papers from different authors:
Introduction, Paul Carmody, Centre for Cropping Systems
CANOLA AGRONOMY
2. Genotype, location and year influence the quality of canola grown across southern Australia, PingSi1, Rodney Mailer2, Nick Galwey1 and David Turner1, 1Plant Sciences, Faculty of Agriculture, The University of Western Australia, 2Agricultural Research Institute, New South Wales Agriculture
3. Development of PioneerÂź Canola varieties for Australian market,Kevin Morthorpe, StephenAddenbrooke, Pioneer Hi-Bred Australia Pty Ltd
4. Canola, Erucic Acid, Markets and Agronomic Implications, Peter Nelson, The Grain Pool of Western Australia
5. The control of Capeweed in Clearfield Production System for Canola, Mike Jackson and ScottPaton, Cyanamid Agriculture Pty Ltd
6. Responsiveness of Canola to Soil Potassium Levels: How Low Do We Have To Go? Ross Brennan, Noeleen Edwards, Mike Bolland and Bill Bowden,Agriculture Western Australia
7. Adaption of Indian Mustard (Brassica juncea) in the Mediterranean Environment of South Western Australia, C.P. Gunasekera1, L.D. Martin1, G.H. Walton2 and K.H.M. Siddique2 1Muresk Institute of Agriculture, Curtin University of Technology, Northam, 2Agriculture Western Australia
8. Physiological Aspects of Drought Tolerance in Brassica napus and B.juncea, Sharon R. Niknam and David W. Turner, Plant Sciences, Faculty of Agriculture, The University of Western Australia
9. Cross resistance of chlorsulfuron-resistant wild radish to imidazolinones, Abul Hashem, Harmohinder Dhammu and David Bowran, Agriculture Western Australia
10. Canola Variety and PBR Update 2000, From The Canola Association of Western Australia
11. Development of a canola ideotype for the low rainfall areas of the western Australian wheat belt, Syed H. Zaheer, Nick W. Galwey and David W. Turner, Faculty of Agriculture, The University of Western Australia
DISEASE MANAGEMENT
12. Evaluation of fungicides for the management of blackleg in canola, Ravjit Khangura and Martin J. Barbetti, Agriculture Western Australia
13. Impact-IFĂ: Intergral in the control of Blackleg, Peter Carlton, Trials Coordinator, Elders Limited
14. Forecasting aphid and virus risk in canola, Debbie Thackray, Jenny Hawkes and Roger Jones, Agriculture Western Australia and Centre for Legumes in Mediterranean Agriculture
15. Beet western yellow virus in canola: 1999 survey results, wild radish weed reservoir and suppression by insecticide, Roger Jones and Brenda Coutts, Agriculture Western Australia
16. Are canola crops resilient to damage by aphids and diamond back moths? Françoise Berlandier, Agriculture Western Australia
ECONOMIC OUTLOOK
17. Outlook for prices and implications for rotations, Ross Kingwell1,2, Michael OâConnell1 and Simone Blennerhasset11Agriculture Western Australia 2University of Western Australi
Taxonomy of prokaryotic viruses : 2017 update from the ICTV Bacterial and Archaeal Viruses Subcommittee
Peer reviewe
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