scholarly journals Determination of Source and Control Factors of Trace Metals (Cd, Zn, Cu, Cr, Ni and Pb) Bioaccumulation in Tilapia Fish of the Ebrié Lagoon (Côte d’Ivoire)

2020 ◽  
Vol 9 (03) ◽  
pp. 27-43
Author(s):  
KOUAME Lou Brou Cécile ◽  
AKA Natchia ◽  
BOLOU Bi B. Emile ◽  
GOULA Bi Tié Albert ◽  
LIVET Alexandre ◽  
...  
Author(s):  
Danielle Kpadraux Odegue ◽  
Guedé Kipré Bertin ◽  
Diane Kouao Maxime ◽  
Kolia Kouamé Innocent ◽  
Sina-Kouamé Sylvie Mireille ◽  
...  

Medical testing laboratories are an essential link in the efficient management of infectious diseases by the identification of the pathogens involved. However, the arrangements for their operation may appear more difficult in times of health crises and raise multiple issues that may compromise the usual level of quality assurance of biological analyses and the response to needs. The smooth running and control of laboratory activities in a health crisis situation requires the implementation of a management system that allows the federation of all available energies. We report here on the experience of the Pasteur Institute of Côte d'Ivoire, in charge of nasopharyngeal samples management during the COVID 19 pandemic, describing the assessment of pre-analytical activities in the first quarter of the crisis (March to May 2020). We then present the implemented strategy and the results obtained from June to September 2020. This article proposes a framework for sharing experiences to contribute to a better preparation of the pre-analytical phase of laboratory samples during health crises.


2020 ◽  
pp. 91-97
Author(s):  
AKE ASSI Yolande Epouse DATTE ◽  
GNONSORO Urbain Paul ◽  
KOUAKOU Konan Jean-Marie ◽  
KPAN KPAN Kouakou Gains ◽  
BIÉGO Godi Henri ◽  
...  

The determination of pesticides in food products is an essential issue to guarantee food safety and minimize health risks of consumers. In this study, 30 pineapple juice samples were collected randomly from 30 seller through the city of Abidjan (Côte d’Ivoire) and analyzed for the determination of pesticide residues. The aim of the work was to quantify 30 commonly used pesticides (Metolachlor, Chlorpropham, Parathion-methyl, Chlorfenvinphos, Vinclozolin, Parathion-ethyl, Fenuron, Aldicarb, Metoxuron, Monuron, Methabenzthiazuron, Chlortoluron, Monolinuron, Isoproturon, Diuron, Metobromuron, Metazachlor, Buturon, Linuron, Prometryn, Terbutryn, Desisopropylatrazine, Desethylatrazine, Simazine, Cyanazine, Atrazine, Propazine, Terbuthylazine, Metamitron, Crimidine and Metolachlor) in real samples of pineapple juice. The method used for the determination of these analytes in the complex matrices was high-performance liquid chromatography with UV/Visible detector. Results obtained indicate that 30% of the investigated pineapple juices samples are free of pesticides residues or have a level below Limit Of Detection......


2018 ◽  
Vol 19 (2) ◽  
pp. 945-945
Author(s):  
N’Guessan Louis Berenger Kouassi ◽  
Koffi Marcellin Yao ◽  
Naminata Sangare ◽  
Albert Trokourey ◽  
Bernard Soro Metongo

1998 ◽  
Vol 81 (1) ◽  
pp. 111-114
Author(s):  
Michele Ake ◽  
Bernadette Mandrou ◽  
Anglade Malan

Abstract As part of a United Nations Children's Found (UN¬ICEF) study, an analytical method is proposed for routine analysis of vitamin A in milk and flour consumed by 1- to 4-year-old children in Côte d'Ivoire. The method involves liquid-liquid extrac¬tion of sample followed by reversed-phase liquid chromatography (LC). The method has been vali¬dated and used to analyze various samples col¬lected at different locations and stored under unfa¬vorable conditions. Average vitamin A content was 575 μg/100 g for milk powder and 1350 μg/100 g for millet flour. Lower contents were found in corn flour (40-240 μg/100 g), and no vitamin A could be detected in rice flour


2020 ◽  
Vol 154 ◽  
pp. 104604 ◽  
Author(s):  
Ahbeauriet Ahmed Ouattara ◽  
Koffi Marcellin Yao ◽  
Kakou Charles Kinimo ◽  
Albert Trokourey

1999 ◽  
Vol 37 (3) ◽  
pp. 489-506 ◽  
Author(s):  
Dwayne Woods

This article first explores the manner in which the colonial and postcolonial state in Côte d'Ivoire has sought to develop and animate rural cooperatives as a means of effecting change in the countryside. It then examines the local realities that the state has encountered in its attempt to organise and control rural cooperatives. In particular, the article shows how ethnicity, age, and contrasting economic interests have undermined state efforts to create sustainable and effective rural cooperatives at the village level. Finally, the article looks at how structural adjustment has led to the retreat of the state and the emergence of a more pluralistic environment in which different rural associations are now competing to represent the interests of rural producers.


2012 ◽  
Vol 25 (3) ◽  
pp. 683-705
Author(s):  
YEJOON RIM

AbstractThis article examines international responses to the post-election crisis in Côte d'Ivoire, where two distinct governments were established due to contradiction between the election results proclaimed domestically and those certified by the internationally entrusted authority observing the election. Between two competing authorities, the international community stood firmly in favour of the internationally recognized president-elect as ‘legitimate authority’ while acting against the opponent whom they considered to hold ‘illegitimate authority’. Considering the principle of democracy as the underlying rationale grounding the international responses, this article identifies three mechanisms that incorporate and thus promote the principle of democracy: international election monitoring as setting mechanism, international representation as consolidating mechanism, and international intervention as enforcing mechanism. In accordance with these analyses, the current stage of democracy in international legal discourse is queried, particularly the democratic entitlement of a government in relation to determination of its international legitimacy.


Author(s):  
Sira Bamba ◽  
Henri Marius Godi Biego ◽  
Adama Coulibaly ◽  
Nyamien B. Yves ◽  
Sidibe Daouda

Aims: The aim of this work is to assess the level of aflatoxins contamination in maize produced in five regions (Poro, Hambol, Gontougo, Gbêkê, Indénié-Djuablin) of Côte d'Ivoire. Place and duration of study: In this study 375 samples of maize (grains, cobs, spathes) were taken from February 2016 to January 2017 and the aflatoxin analyses were carried out at the Biotechnology Laboratory, Agriculture and Development of Biological Resources of the Félix Houphouët-Boigny University. Methodology: The aflatoxins (B1, B2, G1 and G2) were extracted and assayed by High Performance Liquid Chromatography (HPLC) according to the AOAC method. Results: The results indicate the presence of aflatoxins B1, B2, G1 and G2 in all forms of maize (grains, cobs, spathes) and in the five regions chosen for the study. The mean concentrations of aflatoxins B1 (AFB1) and the total aflatoxins (AFT) varied from 0.79 ± 0.04 µg/kg to 130.31 ± 22.56 µg/kg and from 2.63 ± 2,35 µg/kg to 169.13 ± 40.39 µg/kg respectively. samples from Indénié-Djuablin, Hambol and Gountougo regions showed the highest proportions of non-compliance with the european Union limit of 5 μg/kg and 10 μg/kg. Regarding AFB1, these proportions vary from 0% to 46% in the regions of Gbêkê, Poro and Hambol, while they are between 54% and 96% in the regions of Indénié-Djuablin and Gontougo. For total aflatoxins, the proportions of non-compliant samples were between 0% and 40% (Gbêkê and Poro), 12% and 56% (Hambol), 56% and 96% (Indénié-Djuablin and Gontougo). Conclusion: These results demonstrate a need for monitoring of maize production by stakeholders in the sector who should adopt good agricultural practices.


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