20 research outputs found

    Mapping the Industrial Relations System of Samoa: An Assessment of Industrial Democracy and Employee Participation in Employment Relations Decisions in a Pacific Island Nation.

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    This thesis maps out the industrial relations system of Samoa with specific emphasis on industrial democracy and employee participation in the making of rules and decisions affecting worker's employment. The thesis outlines the impacts of the environmental contexts, social, political, legal and economic, of Samoan society on the scope and nature of industrial relations in Samoa. Using data collected through face-to-face interviews, workshop observation and the analysis of various secondary documents that include for example, the study of industrial relations in the South Pacific nations by Prasad, Hince, & Snell (2003) and several country reports and national policies on employment relations, the thesis utilises Dunlop's (1958) systems model of industrial relations to describe the employer, employee and state relationship within the system and their varying roles in the determination of workplace rules. Dunlop's systems model enables the researcher to identify a strong link between the industrial relations system and the social institutions of Samoan society that are structured around the fa'asamoa (Samoan customs and traditions) and the fa'amatai (chiefly) systems of social justice and traditional rule making. Dunlop's model (which suggests that the 'rule' is the fundamental goal of an industrial relations system) enables identification of the prevailing processes that employer, employee, state and their representing agencies use to determine the rules in the Samoan workplace. It suggests that while the worker (union) is considered to be one of the key actors' in the establishment of workplace rules, the nature and scope of union participation and influence on industrial relations decisions in Samoa do not reflect this: in the sense that unions play virtually no role in Samoa's industrial relations system. The thesis also attempts to uncover the 'shared ideology' that prescribes and defines the actors' roles, prestige, power and influence on the process of rule making in Samoa's IR system. In doing so it finds that Samoan government is the dominant player in industrial relations in the sense that the government can unilaterally make decisions and rules regarding employment relations both at the organisational and national level, without the involvement of employers and workers. While employee participation in employment decisions is clearly affected by economic, technological and market constraints, other factors relating to the culturally nuanced concepts of 'respect', 'loyalty' and 'trust' toward those who hold significant power and authority appear to be predominant influences in the determination of rules in all facets of Samoan society. This particular condition of the Samoan system of industrial relations is explained with reference to Dunlop's notion of 'shared ideology' and the 'locus and distribution of power' within wider society

    Effect of Planting Coleus blumei on Insect Populations in Taro (Colocasia esculenta) Fields in American Samoa

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    In a Rapid Rural Appraisal Survey, conducted in American Samoa in November, 1990, farmers reported that planting Coleus blumei (pate in Samoan) with taro (Colocasia esculenta) kept armyworms (Spodoptera litura) and/or planthoppers (Tarophagus proserpina) from their taro fields. Two experiments were conducted at the Land Grant Station in American Samoa from May to November, 1991 and February to August 1992, respectively, to test this hypothesis. In the first study, semi-monthly insect counts were made on two fields, one planted with Coleus blumei in the center and one without the Coleus. Insect data were collected from each of eight quadrates surrounding the Coleus and at three distances away from the center of the field. There were no significant differences in pest incidence between Coleus and non-Coleus fields. Results indicated a slight trend toward fewer armyworms and planthoppers in the field planted with Coleus. A second study compared insect incidence in eight taro plots, four with and four without a border of Coleus. Insect counts were collected semi-monthly. No statistical differences were found between insect incidence in the two types of plots. There was a trend toward more armyworms in the non-Coleus plot. Future studies will focus on examining other environmental factors that might influence taro pest and/or parasite incidence, as well as modifications in experimental design

    Love Shouldn't Hurt - E le Sauā le Alofa: Co-designing a theory of change for preventing violence against women in Samoa

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    Despite the widespread adoption of Theories of Change (ToC) for programme evaluation, the process of collaboratively developing these theories is rarely outlined or critical analysed, limiting broader methodological discussions on co-production. We developed a ToC as part of E le Sauā le Alofa ('Love Shouldn't Hurt') - a participatory peer-research study to prevent violence against women (VAW) in Samoa. The ToC was developed in four phases: (1) semi-structured interviews with village representatives (n = 20); (2) peer-led semi-structured interviews with community members (n = 60), (3) community conversations with 10 villages (n = 217) to discuss causal mechanisms for preventing VAW, and (4) finalising the ToC pathways. Several challenges were identified, including conflicting understandings of VAW as a problem; the linearity of the ToC framework in contrast to intersecting realities of people's lived experiences; the importance of emotional engagements, and theory development as a contradictory and incomplete process. The process also raised opportunities including a deeper exploration of local meaning-making, iterative engagement with local mechanisms of violence prevention, and clear evidence of ownership by communities in developing a uniquely Samoan intervention to prevent VAW. This study highlights a clear need for ToCs to be complemented by indigenous frameworks and methodologies in post-colonial settings such as Samoa

    Mitochondrial genetic diversity, selection and recombination in a canine transmissible cancer.

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    Canine transmissible venereal tumour (CTVT) is a clonally transmissible cancer that originated approximately 11,000 years ago and affects dogs worldwide. Despite the clonal origin of the CTVT nuclear genome, CTVT mitochondrial genomes (mtDNAs) have been acquired by periodic capture from transient hosts. We sequenced 449 complete mtDNAs from a global population of CTVTs, and show that mtDNA horizontal transfer has occurred at least five times, delineating five tumour clades whose distributions track two millennia of dog global migration. Negative selection has operated to prevent accumulation of deleterious mutations in captured mtDNA, and recombination has caused occasional mtDNA re-assortment. These findings implicate functional mtDNA as a driver of CTVT global metastatic spread, further highlighting the important role of mtDNA in cancer evolution.Wellcome Trust Investigator Award, 102942/Z/13/A Elizabeth P Murchison Leverhulme Trust Philip Leverhulme Prize Elizabeth P Murchison Royal Society Research Grant, RG130615 Elizabeth P Murchiso

    Somatic evolution and global expansion of an ancient transmissible cancer lineage

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    Made available in DSpace on 2019-10-06T15:53:36Z (GMT). No. of bitstreams: 0 Previous issue date: 2019-08-02GPD Charitable TrustLeverhulme TrustThe canine transmissible venereal tumor (CTVT) is a cancer lineage that arose several millennia ago and survives by “metastasizing” between hosts through cell transfer. The somatic mutations in this cancer record its phylogeography and evolutionary history. We constructed a time-resolved phylogeny from 546 CTVT exomes and describe the lineage's worldwide expansion. Examining variation in mutational exposure, we identify a highly context-specific mutational process that operated early in the cancer's evolution but subsequently vanished, correlate ultraviolet-light mutagenesis with tumor latitude, and describe tumors with heritable hyperactivity of an endogenous mutational process. CTVT displays little evidence of ongoing positive selection, and negative selection is detectable only in essential genes. We illustrate how long-lived clonal organisms capture changing mutagenic environments, and reveal that neutral genetic drift is the dominant feature of long-term cancer evolution.Transmissible Cancer Group Department of Veterinary Medicine University of CambridgeAnimal Management in Rural and Remote Indigenous Communities (AMRRIC)World VetsAnimal Shelter Stichting Dierenbescherming SurinameSikkim Anti-Rabies and Animal Health Programme Department of Animal Husbandry Livestock Fisheries and Veterinary Services Government of SikkimRoyal (Dick) School of Veterinary Studies Roslin Institute University of Edinburgh Easter Bush CampusConserLab Animal Preventive Medicine Department Faculty of Animal and Veterinary Sciences University of ChileCorozal Veterinary Hospital University of PanamáSt. George's UniversityNakuru District Veterinary Scheme LtdAnimal Medical CentreInternational Animal Welfare Training Institute UC Davis School of Veterinary MedicineCentro Universitário de Rio Preto (UNIRP)Department of Clinical and Veterinary Surgery São Paulo State University (UNESP)Ladybrand Animal ClinicVeterinary Clinic Sr. Dog'sWorld Vets Latin America Veterinary Training CenterNational Veterinary Research InstituteAnimal ClinicIntermunicipal Stray Animals Care Centre (DIKEPAZ)Animal Protection Society of SamoaFaculty of Veterinary Science University of ZuliaVeterinary Clinic BIOCONTROLFaculty of Veterinary Medicine School of Health Sciences University of ThessalyVeterinary Clinic El Roble Animal Healthcare Network Faculty of Animal and Veterinary Sciences University of ChileOnevetGroup Hospital Veterinário BernaUniversidade Vila VelhaVeterinary Clinic ZoovetservisÉcole Inter-états des Sciences et Médecine Vétérinaires de DakarDepartment of Small Animal Medicine Faculty of Veterinary Medicine Utrecht UniversityVetexpert Veterinary GroupVeterinary Clinic Lopez QuintanaClinique Veterinaire de Grand Fond Saint Gilles les BainsDepartment of Veterinary Sciences University of MessinaFacultad de Medicina Veterinaria y Zootecnia Universidad Autónoma del Estado de MéxicoSchool of Veterinary Medicine Universidad de las AméricasCancer Development and Innate Immune Evasion Lab Champalimaud Center for the UnknownTouray and Meyer Vet ClinicHillside Animal HospitalKampala Veterinary SurgeryAsavet Veterinary CharitiesVets Beyond BordersFaculty of Veterinary Medicine Autonomous University of YucatanLaboratorio de Patología Veterinaria Universidad de CaldasInterdisciplinary Centre of Research in Animal Health (CIISA) Faculty of Veterinary Medicine University of LisbonFour Paws InternationalHelp in SufferingVeterinary Clinic Dr José RojasDepartment of Biotechnology Balochistan University of Information Technology Engineering and Management SciencesCorozal Veterinary ClinicVeterinary Clinic VetmasterState Hospital of Veterinary MedicineJomo Kenyatta University of Agriculture and TechnologyLaboratory of Biomedicine and Regenerative Medicine Department of Clinical Sciences Faculty of Animal and Veterinary Sciences University of ChileFaculty of Veterinary and Agricultural Sciences University of MelbourneAnimal Anti Cruelty LeagueClinical Sciences Department Faculty of Veterinary Medicine BucharestDepartment of Pathology Faculty of Veterinary Medicine Ankara UniversityFaculty of Veterinary Sciences National University of AsuncionLilongwe Society for Protection and Care of Animals (LSPCA)Wellcome Sanger InstituteDepartment of Cellular and Molecular Medicine University of California San DiegoDepartment of Clinical and Veterinary Surgery São Paulo State University (UNESP)Leverhulme Trust: 102942/Z/13/

    Recurrent horizontal transfer identifies mitochondrial positive selection in a transmissible cancer

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    Abstract: Autonomous replication and segregation of mitochondrial DNA (mtDNA) creates the potential for evolutionary conflict driven by emergence of haplotypes under positive selection for ‘selfish’ traits, such as replicative advantage. However, few cases of this phenomenon arising within natural populations have been described. Here, we survey the frequency of mtDNA horizontal transfer within the canine transmissible venereal tumour (CTVT), a contagious cancer clone that occasionally acquires mtDNA from its hosts. Remarkably, one canine mtDNA haplotype, A1d1a, has repeatedly and recently colonised CTVT cells, recurrently replacing incumbent CTVT haplotypes. An A1d1a control region polymorphism predicted to influence transcription is fixed in the products of an A1d1a recombination event and occurs somatically on other CTVT mtDNA backgrounds. We present a model whereby ‘selfish’ positive selection acting on a regulatory variant drives repeated fixation of A1d1a within CTVT cells

    Mapping the Industrial Relations System of Samoa: An Assessment of Industrial Democracy and Employee Participation in Employment Relations Decisions in a Pacific Island Nation.

    No full text
    This thesis maps out the industrial relations system of Samoa with specific emphasis on industrial democracy and employee participation in the making of rules and decisions affecting worker's employment. The thesis outlines the impacts of the environmental contexts, social, political, legal and economic, of Samoan society on the scope and nature of industrial relations in Samoa. Using data collected through face-to-face interviews, workshop observation and the analysis of various secondary documents that include for example, the study of industrial relations in the South Pacific nations by Prasad, Hince, & Snell (2003) and several country reports and national policies on employment relations, the thesis utilises Dunlop's (1958) systems model of industrial relations to describe the employer, employee and state relationship within the system and their varying roles in the determination of workplace rules. Dunlop's systems model enables the researcher to identify a strong link between the industrial relations system and the social institutions of Samoan society that are structured around the fa'asamoa (Samoan customs and traditions) and the fa'amatai (chiefly) systems of social justice and traditional rule making. Dunlop's model (which suggests that the 'rule' is the fundamental goal of an industrial relations system) enables identification of the prevailing processes that employer, employee, state and their representing agencies use to determine the rules in the Samoan workplace. It suggests that while the worker (union) is considered to be one of the key actors' in the establishment of workplace rules, the nature and scope of union participation and influence on industrial relations decisions in Samoa do not reflect this: in the sense that unions play virtually no role in Samoa's industrial relations system. The thesis also attempts to uncover the 'shared ideology' that prescribes and defines the actors' roles, prestige, power and influence on the process of rule making in Samoa's IR system. In doing so it finds that Samoan government is the dominant player in industrial relations in the sense that the government can unilaterally make decisions and rules regarding employment relations both at the organisational and national level, without the involvement of employers and workers. While employee participation in employment decisions is clearly affected by economic, technological and market constraints, other factors relating to the culturally nuanced concepts of 'respect', 'loyalty' and 'trust' toward those who hold significant power and authority appear to be predominant influences in the determination of rules in all facets of Samoan society. This particular condition of the Samoan system of industrial relations is explained with reference to Dunlop's notion of 'shared ideology' and the 'locus and distribution of power' within wider society
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