275 research outputs found

    Mutineries ArmĂ©es et RĂ©versibilitĂ© du Sentiment de SĂ©curitĂ© chez les Populations Civiles: Une Analyse Ă  Partir des « grins » de BouakĂ© en CĂŽte d’Ivoire

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    Cet article questionne le lien entre les pratiques des armĂ©es africaines et la rĂ©versibilitĂ© du sentiment de sĂ©curitĂ© chez les civils. Plus prĂ©cisĂ©ment, Ă  partir d’une enquĂȘte en cours depuis janvier 2017, l’article montre comment l’armĂ©e ivoirienne a crĂ©Ă© chez les civils une grande mobilitĂ© du sentiment de sĂ©curitĂ© qui oscille entre l’absence et/ou la rĂ©duction de menaces et un immense sentiment de vulnĂ©rabilitĂ© en prĂ©sence du ‘’corps habillé’’. This paper focuses on questioning the link between the practices of armed forces and the reversibility of the sense of security among civilians. Specifically, based on a survey on its progress since January 2017, this paper shows how the Ivorian army has created a high mobility of the sense of security among civilians. This oscillates between the absence and/or reduction of threats and an immense sense of vulnerability in the presence of the ‘’dressed bodies’’

    A diagnostic multiplex PCR scheme for identification of plant-associated bacteria of the genus Pantoea.

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    Unrefereed reprintThe genus Pantoea forms a complex of more than 25 species, among which several cause diseases of several crop plants, including rice. Notably, strains of Pantoea ananatis and Pantoea stewartii have been found to cause bacterial leaf blight of rice in Togo and Benin, while other authors have observed that Pantoea agglomerans can also cause bacterial leaf blight of rice. The contribution of these and perhaps other species of Pantoea to plant diseases and yield losses of crop plants is currently not well documented, partly due to the lack of efficient diagnostic tools

    Crise Ivoirienne Et Mutations Dans La Gestion Des Ressources Humaines De La Sucrerie Africaine De Cote d’Ivoire (SUCAF-CI)

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    This article describes how the 2002 military and political crisis in Cîte d’Ivoire has led the path to a new negotiation process of improving the working relationships between staff members of SUCAF-CI (African Sugar Company in Cîte d’Ivoire). Along with that crisis some problems arose and made the company senior staff to think of ways of solving them and also of taking control of the working environment. In so doing they resorted to new rules in Human Resources Management policy. Definitely, this study describes how significant the conflicts induced by the organizational change have been for all the company workers. It resulted in bringing the employees to adopt a new working habit in order to resist and keep up with that change. Essentially, negotiation will be the key word to resolve conflicts within SUCAF-CI and namely to bring all the workers around the table to draft a new social pact as part of a consensual HRM policy

    Utilisation des mutations induites pour l'Ă©tude de l'embryogenĂšse chez le haricot Phaseolus vulgaris L. et deux plantes modĂšles Arabidopsis thaliana (L.) Heynh. et Zea mays L.

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    Use of induced mutations in embryogenesis study in bean Phaseolus vulgaris L. and two model plants, Arabidopsis thaliana (L.) Heynh. and Zea mays L.. Breeding of common bean, Phaseolus vulgaris L., through interspecific hybridizations with the species Phaseolus coccineus L. and Phaseolus polyanthus Greenm. as female parents leads to the abortion of immature embryos. Identification of genes required for embryo development could partly explain the abortion of hybrid embryos; induced mutations could thus be an alternative to identify key genes involved in Phaseolus embryogenesis. This paper is a review which shows a few examples of the use of induced mutations in the identification of essential genes for embryogenesis in two model plants, Arabidopsis thaliana (L.) Heyhn. for dicots and Zea mays L. for monocots. In these two species, embryo development mutants have been isolated using insertional mutagenesis and chemical mutagenesis with Ethyl Methane Sulfonate (EMS). Arabidopsis embryo mutants are affected in apical-basal axis polarity, radial pattern and in post-embryonic stages. Some Arabidopsis embryo mutants are defected in auxin signalisation. In maize, defective kernel (dek) mutants are affected in the embryo and the endosperm, while in embryo specific (emb) mutants, only the embryo is affected. In common bean, plants deficient in seed development were isolated using EMS mutagenesis. Embryos inside the seeds fail to growth at different stages of development and show abnormalities mainly in the suspensor and the cotyledons

    Le Kpon, un rituel initiatique du feu chez les forgerons sĂ©noufo : signalement d’une thĂ©ĂątralitĂ© sacro-profane

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    Le Kpon est une manifestation socioculturelle, Ă  la fois sacrĂ©e et profane dans l’aire culturelle sĂ©noufo. Il est un rituel d’initiation Ă  la maĂźtrise du feu et aux techniques de la forge, pratiquĂ© par la caste des forgerons pour rendre hommage Ă  un nouveau chef du village ou Ă  l’un des leurs lors de ses funĂ©railles. Paradoxalement, ce rituel sacro-profane comporte des aspects thĂ©Ăątraux qui amĂšnent Ă  rĂ©flĂ©chir sur le jeu des acteurs, les objets, l’espace, le temps et leur signification. Ainsi ce rituel du feu, par le feu et avec le feu fĂ©conde-t-il le spectacle coutumier et le transforme en spectacle thĂ©Ăątral. Les acteurs-forgerons y rĂ©vĂšlent la nature guerriĂšre de leur clan et les rapports que cette communautĂ© entretient avec le feu. Ils dĂ©montrent leur capacitĂ© Ă  rĂ©inventer le rĂ©el social en un jeu doublement articulé : le renouvellement de l’initiation pour le jeune forgeron et le divertissement pour les spectateurs. Chez les forgerons de DoyiriguĂ©kaha, village de la sous-prĂ©fecture de Kagbolodougou, chacune de ces deux articulations, sacrĂ©e et profane, se dĂ©roule en plusieurs Ă©tapes. Le jeu scĂ©nique fait fonctionner simultanĂ©ment la scĂšne du rituel coutumier et ses aspects thĂ©Ăątraux. Le public de spectateurs, composĂ© de femmes du village et des populations venues d’autres contrĂ©es, opĂšrent une catharsis Ă  la fin du spectacle. Il est donc donnĂ© Ă  voir, in fine que sur le rituel coutumier se dĂ©veloppent des aspects thĂ©Ăątraux

    Optimizing implementation of preventive chemotherapy against soil-transmitted helminthiasis and intestinal schistosomiasis using high-resolution data: Field-based experiences from CĂŽte d'Ivoire

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    BACKGROUND: Despite efforts to control neglected tropical diseases (NTDs) using preventive chemotherapy (PC), soil-transmitted helminthiases and schistosomiasis remain widely prevalent in sub-Saharan Africa. The current PC regimen in endemic settings is defined based on health district-level prevalence. This work aims to highlight the need for high-resolution data when elimination, rather than morbidity control, is the targeted goal. METHODOLOGY: Cross-sectional parasitological surveys were conducted from July to August 2019 and from September to October 2019, respectively, across the entire Dabou and Jacqueville health districts in southern Cote d'Ivoire. From every village, 60 school-aged children (6-15 years) were randomly selected and invited to provide one fresh stool sample, whereof duplicate Kato-Katz thick smears were prepared and read by two independent technicians. PRINCIPAL FINDINGS: 4338 school-aged children from 77 villages were screened from the Dabou (n = 2174; 50.12%, 39 villages) and Jacqueville (n = 2164; 49.88%, 38 villages) health districts. The prevalence of any soil-transmitted helminth (STH) infection was 12.47% and 11.09% in the Dabou and Jacqueville health districts, respectively. Species-specific district-level prevalence remained below 10%, varying between 0.51% (hookworm in Jacqueville) and 9.06% (Trichuris trichiura in Dabou). However, when considering sub-districts or villages only, several STH infection hotspots (five sub-districts with >/=20% and four villages with more than 50% infected) were observed. Schistosoma mansoni infection was found in less than 1% of the examined children in each health district. CONCLUSIONS/SIGNIFICANCE: We conclude that keeping health district-level prevalence as a reference for PC implementation leaves many high-risk sub-districts or villages requiring PC (>/=20% prevalence) untreated. To avoid maintaining those high-risk villages as STH reservoirs by skipping control interventions and jeopardizing the successes already achieved in STH control through PC during the past two decades, precision mapping is required. Further investigation is needed to assess cost-efficient approaches to implement small-scale disease surveillance

    Bertolt Brecht's Hauspostille: a peculiar lyrical form in the service of politic and social questions

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    This article focuses on the particular manifestation of Bertolt Brecht's political and social involvement in one of his poetic works. To express the social and political in poetry undeniably opens up new creative fields for the poet. His interaction with the social and political environment leads him to give his poetic creations very particular forms. It is from this interaction, which is generated by the multiple junctions between the poetic impulse, the social and the political, that the poet reveals his opinions. Bertolt Brecht's poetic work Hauspostille is a perfect example of this. This study will therefore examine how the German poet formulates his political and social criticism on the basis of the specific features of this work

    Epidemiology of malaria in the Taabo health and demographic surveillance system, south-central CĂŽte d'Ivoire

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    A deep understanding of the local epidemiology of malaria is essential for the design and implementation of setting-specific control and elimination efforts. In CĂŽte d'Ivoire, new initiatives are underway to reduce the burden of malaria, which requires high-quality longitudinal data. The epidemiology of malaria was studied in the Taabo health and demographic surveillance system (HDSS) in south-central CĂŽte d'Ivoire and implications for control are discussed.; Two cross-sectional surveys were carried out in the rainy season of June/July in 2010 and 2011. Inhabitants of approximately 7 % of randomly selected households in the Taabo HDSS were invited to participate. People were clinically examined, ear temperature was measured and spleen size determined. Finger-prick blood samples were collected and subjected to a rapid diagnostic test (RDT). Additionally, thick and thin blood films were prepared on microscope slides and diagnosed under a microscope for Plasmodium infection and parasitaemia. Haemoglobin (Hb) level was determined using a HemoCue device.; A total of 1187 and 1264 people in 2010 and 2011, respectively, had complete data records. The prevalence of Plasmodium infection was 46.0 % in 2010 and 56.6 % in 2011, owing to a statistically significant difference (p < 0.05). Males showed a higher Plasmodium infection prevalence than females (49.6 and 62.8 % versus 42.6 and 51.2 %; respectively, in 2010 and 2011; both p < 0.05). The highest malaria prevalence was observed among infants and young children (aged ≀9 years). The risk of Plasmodium infection was significantly higher in villages compared to small hamlets and urban settings (p < 0.05). Fever, Hb level and splenomegaly were associated with parasitaemia.; Malaria is highly endemic in the Taabo HDSS in south-central CĂŽte d'Ivoire with considerable spatial heterogeneity of Plasmodium infection. There is a pressing need to scale-up control interventions against malaria

    Efficacy and safety of praziquantel in preschool-aged and school-aged children infected with Schistosoma mansoni: a randomised controlled, parallel-group, dose-ranging, phase 2 trial

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    Background Praziquantel has been the drug of choice for schistosomiasis control for more than 40 years, yet surprisingly, the optimal dose for children younger than 4 years is not known. We aimed to assess the efficacy and safety of escalating praziquantel dosages in preschool-aged children (PSAC). Methods We did a randomised controlled, parallel-group, single-blind, dose-ranging, phase 2 trial in PSAC (2–5 years) and school-aged children (SAC; aged 6–15 years) as a comparator group in southern CĂŽte d'Ivoire. Children were randomly assigned (1:1:1:1) to 20 mg/kg, 40 mg/kg, or 60 mg/kg praziquantel or placebo. Participants, investigators, and laboratory technicians were masked to group assignment, while the investigator providing treatment was aware of the treatment group. The primary objective was to estimate the nature of the dose–response relation in terms of cure rate using the Kato Katz technique. Dose–response curves were estimated using Emax models. Available case analysis was done including all participants with primary endpoint data. This trial is registered with International Standard Randomised Controlled Trial, number ISRCTN15280205. Findings Between Nov 11, 2014, and Feb 18, 2015, 660 PSAC and 225 SAC were assessed for eligibility; of whom 161 (24%) PSAC and 180 (80%) SAC had a detectable Schistosoma mansoni infection. 161 PSAC were randomly allocated of whom 154 received treatment: 42 were assigned to 20 mg/kg praziquantel, of whom 40 received treatment; 38 were assigned to 40 mg/kg praziquantel, of whom 38 received treatment; 41 were assigned to 60 mg/kg praziquantel, of whom 39 received treatment; and 40 were assigned to placebo, of whom 37 received placebo. 180 SAC were randomly allocated of whom 177 received treatment: 49 were assigned to 20 mg/kg praziquantel, of whom 47 received treatment; 46 were assigned to 40 mg/kg praziquantel, of whom 46 received treatment; 42 were assigned to 60 mg/kg praziquantel, of whom 42 received treatment; and 43 were assigned to placebo, of whom 43 received treatment. Follow-up (available-case) data were available for 143 PSAC and 174 SAC. In PSAC, the 20 mg/kg dose resulted in cure in 23 children (62%; 95% CI 44·8–77·5), 40 mg/kg in 26 children (72%; 54·8–85·8), 60 mg/kg in 25 children (71%; 53·7–85·4), and placebo in 13 children (37%; 21·5–55·1). In SAC, the 20 mg/kg dose resulted in cure in 14 children (30%; 95% CI 17·7–45·8), 40 mg/kg in 31 children (69%; 53·4–81·8), 60 mg/kg in 34 children (83%; 67·9–92·8), and placebo in five children (12%; 4·0–25·6). For both age groups, the number of adverse events was similar among the three praziquantel treatment groups, with fewer adverse events observed in the placebo groups. The most common adverse events in PSAC were diarrhoea (11 [9%] of 124) and stomach ache (ten [8%]) and in SAC were diarrhoea (50 [28%] of 177), stomach ache (66 [37%]), and vomiting (26 [15%]) 3 h post treatment. No serious adverse events were reported. Interpretation Praziquantel shows a flat dose-response and overall lower efficacy in PSAC compared with in SAC. In the absence of treatment alternatives, a single dose of praziquantel of 40 mg/kg, recommended by the WHO for S mansoni infections in SAC can be endorsed for PSAC in preventive chemotherapy programmes
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