648 resultados para 170 Ethics
Resumo:
The main thrust of the article is to consider the role of ethics, legitimacy, power and evidence-based policy in planning practice. The laboratory for the investigation is provided by developments in policymaking and implementation in the jurisdiction of Northern Ireland. In this context, each of the key themes is developed to establish a conceptual framework and the emerging issues are subsequently explored in an empirical investigation which deals with policy formulation and implementation, enabling lessons to be learnt about the motivations, tactics and strategies of the various participants in the process.
Resumo:
This essay examines Gower's oft-discussed flexible or situational ethics with a focus on the way in which he positions his poems, especially the Confessio Amantis between several different elements. His multi-linguality has concerned readers for a long time, as have his idea of the "middle weie" and, more recently, the way in which he does not offer an overall fixed moral sense but rather focuses on the contradictions inherent in the human condition. The central thesis of the essay is that Gower uses all of these elements to create a poetic that is placed on the edge rather than in a commonplace centre. It is here that we can see cracks and fissures emerge in Gower's work, and it is here that we can begin to better understand his poetics.
Resumo:
Motivated by criticism of the new infrastructure planning process, the paper considers the role of the Infrastructure Planning Commission and National Policy Statements. Drawing upon lessons learnt from other jurisdictions where similar legislation, structures and procedures have been operational for some time, emerging issues regarding policy, practice and the role of participants are considered through an empirical investigation, in the context of professional ethics, legitimacy and evidence-based decision making. Remedies are suggested to potential operational problems and issues of structural concern are identified which have ramifications for wider planning practice.
Resumo:
The gram-negative bacterium Pseudomonas cichorii 170, isolated from soil that was repeatedly treated with the nematocide 1,3-dichloropropene, could utilize low concentrations of 1,3-dichloropropene as a sole carbon and energy source, Strain 170 was also able to grow on 3-chloroallyl alcohol, 3-chloroacrylic acid, and several 1-halo-n-alkanes. This organism produced at least three different dehalogenases: a hydrolytic haloalkane dehalogenase specific for haloalkanes and two 3-chloroacrylic acid dehalogenases, one specific for cis-3-chloroacrylic acid and the other specific for trans-3-chloroacrylic acid. The haloalkane dehalogenase and the trans-3-chloroacrylic acid dehalogenase were expressed constitutively, whereas the cis-3-chloroacrylic acid dehalogenase was inducible, The presence of these enzymes indicates that 1,3-dichloropropene is hydrolyzed to 3-chloroallyl alcohol, which is oxidized in two steps to 3-chloroacrylic acid. The latter compound is then dehalogenated, probably forming malonic acid semialdehyde. The haloalkane dehalogenase gene, which is involved in the conversion of 1,3-dichloropropene to 3-chloroallyl alcohol, was cloned and sequenced, and this gene turned out to be identical to the previously studied dhaA gene of the gram-positive bacterium Rhodococcus rhodochrous NCIMB13063, Mutants resistant to the suicide substrate 1,2-dibromoethane lacked haloalkane dehalogenase activity and therefore could not utilize haloalkanes for growth. PCR analysis showed that these mutants had lost at least part of the dhaA gene.
Resumo:
The rise of research governance structures in universities has created huge disquiet amongst academic researchers. The unquestioning adoption of a medical model of ethical review based upon positivist methodological assumptions has created for many a mismatch between their own ongoing ethical research practice and the process of obtaining clearance from Research Ethics Committees (REC). This paper examines the issues that have contributed to dissatisfaction with the ethical review model that is prevalent within the modern university. Using examples from the authors’ own experiences, the dynamics of values, interests and power in research governance is examined from multiple perspectives including that of REC member and applicant; lecturer/student supervisor; researcher; and
university administrator. The paper reveals a rift between the values and objectives of the key players in research governance within the modern university and concludes by asking whether differences can be resolved so that a collaborative approach to ethical review may be incorporated into a renewed academic research culture. It is suggested that the alternative is increasing alienation from anything to do with ‘ethics’, with potentially serious consequences for the ethical standards of social research.