51 research outputs found

    The Effect of Audit Committees on the Performance of County Governments in Kenya

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    Purpose - The chief objective of this management research study was to determine the effect of county audit committees on the performance of county governments in Kenya. Methodology - This management research paper was based on a conceptual framework that elaborates this relationship theoretically based on the exploratory empirical studies. This management research paper uses three theories as the anchoring theories based on the research variables of county audit committees and performance. Thus, this research paper built an all-inclusive structure that answers the research question of whether county audit committees had an effect on the county government performance in Kenya. The study uses a purposive judgement sampling model. The target population was all 47 county governments in Kenya and the county audit committees was the preferred unit of analysis. Hypotheses were tested using regression analysis and Pearson’s Product Moment Correlation analysis. Descriptive statistics were computed for the study objectives on the main characteristics of the study variables. Findings - The findings revealed that there was a strong relationship between county audit committees and county government performance. Implications - The findings of this study give managers and policy makers in the county government an in-depth understanding of the best practices in the management of public sector establishments by the use of county audit committees to promote their performance. Value - This study significantly contributes to the understanding and use of theories and practice of the correlation between county audit committees and performance of organizations. The key terms are; audit committees, county and performance.

    Enjeux et amélioration de la gestion des espèces du genre Entandrophragma, arbres africains devenus vulnérables

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    Because of the quality of their wood and their many traditional uses, species of the Entandrophragma genus are being intensively logged, and this is likely to compromise their survival unless sustainable management is introduced. This study reviews the current status of the five main commercial Entandrophragma species: Entandrophragma angolense, E. congolense (often confused with E. angolense), E. candollei, E. cylindricum and E. utile. We suggest directions for research to improve sustainable management strategies for this genus. The study draws mainly on published scientific data, economic data (production and export statistics) and on relevant laws and regulations, but also on existing management plans and inventory reports. Although these species are reported as vulnerable on the IUCN Red List, knowledge on their management is still patchy. Industrial and artisanal logging is intensive and does not always follow a validated management plan or abide by the minimum rotation period, both of which would help to ensure the renewal of these resources. Managing them to ensure that logging is sustainable in the long term requires management measures to be developed and complied with. Sustainable use has to be based on appropriate management of natural stands and on reforestation and conservation measures. Research studies to be developed should encompass the growth rates of the species in the light of the changing climate, assessments of stocks (timber, biomass and carbon), updates of their spatial distribution, improvements to natural regeneration, reproduction processes and the anatomical and technical properties of each species. All these research topics are necessary to ensure the permanence of these Entandrophragma species

    Neurophysiologic, phenomenological, cultural, social and spiritual correlates of empathy experiences: integral psychological and person centered perspectives

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    The main objective of this research was to explore neurophysiologic, phenomenological, cultural and social correlates of recipients’ experiences of empathy within the context of Wilber’s Integral approach and Person Centered theory and practice. Thirteen psychologists participated as co-researchers in a triangulated, within subjects’ post-test experimental design in which empathy data were compared with data from control conditions of factual information processing and rest. A consistent pattern emerged from data gathered. Empathy experiences were associated with an unexpected, statistically significant increase in alpha activity, with some associated increasing trends in theta and beta activity. Expected findings were significant decreases in delta activity accompanied by decreasing  trends in gamma wave activity, muscle tension, heart and respiration rate. Individual experiences generally reflected an affective, interpersonal,  cultural, social and spiritual state of normal waking consciousness. Participant consensus was that the neurophysiologic and other correlates corresponded truthfully with typical empathic moments, insights and/or peak experiences, which are associated with effective therapeutic change in traditional and contemporary healing contexts.Key words: Neurophysiologic, phenomenological, cultural, social, spiritual, correlates, empathy experiences, integral psychology, person centered psychotherap

    Enjeux et amélioration de la gestion des espèces du genre Entandrophragma, arbres africains devenus vulnérables

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    Because of the quality of their wood and their many traditional uses, species of the Entandrophragma genus are being intensively logged, and this is likely to compromise their survival unless sustainable management is introduced. This study reviews the current status of the five main commercial Entandrophragma species: Entandrophragma angolense, E. congolense (often confused with E. angolense), E. candollei, E. cylindricum and E. utile. We suggest directions for research to improve sustainable management strategies for this genus. The study draws mainly on published scientific data, economic data (production and export statistics) and on relevant laws and regulations, but also on existing management plans and inventory reports. Although these species are reported as vulnerable on the IUCN Red List, knowledge on their management is still patchy. Industrial and artisanal logging is intensive and does not always follow a validated management plan or abide by the minimum rotation period, both of which would help to ensure the renewal of these resources. Managing them to ensure that logging is sustainable in the long term requires management measures to be developed and complied with. Sustainable use has to be based on appropriate management of natural stands and on reforestation and conservation measures. Research studies to be developed should encompass the growth rates of the species in the light of the changing climate, assessments of stocks (timber, biomass and carbon), updates of their spatial distribution, improvements to natural regeneration, reproduction processes and the anatomical and technical properties of each species. All these research topics are necessary to ensure the permanence of these Entandrophragma species

    Le genre Entandrophragma (Meliaceae) : taxonomie et écologie d'arbres africains d'intérêt économique (synthèse bibliographique)

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    Introduction. Les espèces d'arbres du genre Entandrophragma font l'objet d'une attention toute particulière de la part des exploitants forestiers et des scientifiques depuis plusieurs décennies. Établir un bilan exhaustif actualisé des connaissances acquises sur leur taxonomie et leur écologie afin d'en dégager des pistes de nouvelles recherches est le but de cette synthèse bibliographique. Littérature. Le genre Entandrophragma compte des espèces (10 à 12) exclusivement africaines et qui sont exploitées pour la qualité de leur bois. Ces espèces sont répandues dans la région guinéo-congolaise (6 espèces) et dans les régions zambézienne et afromontagnarde (5 espèces). Le genre est caractérisé par une évolution taxonomique qui s'est traduite par une importante synonymie des noms d'espèces (36 à 37). Des études écologiques un peu larges ont été réalisées sur quelques principales espèces commerciales (Entandrophragma angolense, Entandrophragma congoense, Entandrophragma candollei, Entandrophragma cylindricum, Entandrophragma palustre et Entandrophragma utile) dans leurs zones phytogéographiques comprises principalement dans la région guinéo-congolaise. Conclusions. Les informations sur la taxonomie et l'écologie des espèces d'arbres d'Entandrophragma des forêts claires et des savanes sont insuffisantes comparativement à celles des forêts denses humides. Des travaux de recherches devraient être développés pour l'amélioration des connaissances taxonomiques, génétiques et la maitrise de leur écologie en vue de formuler des recommandations adéquates en matière de préservation et de gestion durable de ces espèces. (Résumé d'auteur

    T-cell responses induced by ChAdOx1 nCoV-19 (AZD1222) vaccine to wild-type severe acute respiratory syndrome coronavirus 2 among people with and without HIV in South Africa

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    Objective(s): This study aimed to investigate severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2)-specific T-cell responses 14 days after single-dose ChAdOx1 nCoV-19 (AZD1222) vaccination in black Africans with and without HIV in South Africa, as well as determine the effect of AZD1222 vaccination on cell-mediated immune responses in people with HIV (PWH) with prior SARS-CoV-2 infection. Methods: A total of 70 HIV-uninfected people and 104 PWH were prospectively enrolled in the multicentre, randomized, double-blinded, placebo-controlled, phase Ib/IIa trial (COV005). Peripheral blood mononuclear cells (PBMCs) were collected from trial participants 14 days after receipt of first dose of study treatment (placebo or AZD1222 vaccine). T-cell responses against the full-length spike (FLS) glycoprotein of wild-type SARS-CoV-2 and mutated S-protein regions found in the Alpha, Beta and Delta variants were assessed using an ex-vivo ELISpot assay. Results: Among AZD1222 recipients without preceding SARS-CoV-2 infection, T-cell responses to FLS of wild-type SARS-CoV-2 were similarly common in PWH and HIV-uninfected people (30/33, 90.9% vs. 16/21, 76.2%; P = 0.138); and magnitude of response was similar among responders (78 vs. 56 SFCs/106 PBMCs; P = 0.255). Among PWH, AZD1222 vaccinees with prior SARS-CoV-2 infection, displayed a heightened T-cell response magnitude compared with those without prior infection (186 vs. 78 SFCs/106 PBMCs; P = 0.001); and similar response rate (14/14, 100% vs. 30/33, 90.9%; P = 0.244). Conclusion: Our results indicate comparable T-cell responses following AZD1222 vaccination in HIV-uninfected people and PWH on stable antiretroviral therapy. Our results additionally show that hybrid immunity acquired through SARS-CoV-2 infection and AZD1222 vaccination, induce a heightened T-cell response

    Updated distribution of spotted hyaenas in Gabon reveals resident populations

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    Spotted hyaena distribution currently widely encompasses sub-Saharan Africa, apart from the Congo Basin. Formerly described as residents of Gabon but considered extinct, vagrant individuals have been recorded since 2003, but no systematic species presence assessment has been made. Based on records of killed individuals, tracks and camera-trap sightings, we show that not only vagrant individuals are roaming in Gabon, but a small resident population occurs in the North-East of the country. The records collated here formed the basis for spotted hyaenas to be listed as protected in Gabon, were included in the IUCN Red List species' range map update and showcased the importance of large-scale by-catch data analysis in updating species distributions

    Updated distribution of spotted hyaenas in Gabon reveals resident populations

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    peer reviewedSpotted hyaena distribution currently widely encompasses sub-Saharan Africa, apart from the Congo Basin. Formerly described as residents of Gabon but considered extinct, vagrant individuals have been recorded since 2003, but no systematic species presence assessment has been made. Based on records of killed individuals, tracks and camera-trap sightings, we show that not only vagrant individuals are roaming in Gabon, but a small resident population occurs in the North-East of the country. The records collated here formed the basis for spotted hyaenas to be listed as protected in Gabon, were included in the IUCN Red List species' range map update and showcased the importance of large-scale by-catch data analysis in updating species distributions

    Evaluation of Pollution Loading Into Msimbazi River by Rapid Assessment and Direct Measurement Methods

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