scholarly journals Agricultural practices and content of non nutritional elements (metals traces, pesticides, and plasticizing) of truck farming in Niéki valley in the South-East of Côte d'Ivoire

2012 ◽  
Vol 3 (1) ◽  
pp. 39-46
Author(s):  
N. Toure ◽  
A. Yao-Kouame
2006 ◽  
Vol 157 (2) ◽  
pp. 31-36 ◽  
Author(s):  
Constant Yves Adou Yao ◽  
Edouard Kouakou N'Guessan

The inventory and the analysis of the woody species preserved in the different categories of cocoa and coffee plantations showed that they are relatively diversified (presence of endemic, rare and threatened species). They also preserved high tree density and high basal areas. The young plantations are especially diversified. Their number of species,density and basal areas and diversity index are similar to those of the neighbouring old growth and secondary forests. Older plantations display a sharp decline of diversity over time. Agricultural practices in the region represent a threat in the medium term to the preservation of biodiversity.


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.


2012 ◽  
Vol 56 (1) ◽  
pp. 44-50 ◽  
Author(s):  
A.K. Kouamé ◽  
T.N. Djéni ◽  
F.K. N'Guessan ◽  
M.K. Dje

2019 ◽  
Vol 7 (1) ◽  
pp. 34-42
Author(s):  
B. A. Kessié ◽  
◽  
Y. A. Konan ◽  
T. M. Kamelan ◽  
E. P. Kouamélan ◽  
...  

Author(s):  
Parfait K. Kouamé ◽  
Anaïs Galli ◽  
Maryna Peter ◽  
Georg Loss ◽  
Diarassouba Wassa ◽  
...  

In rural settings of Côte d’Ivoire, access to water, sanitation, and hygiene (WASH) at schools is often lacking. The purpose of this study was to assess the availability, quality, and use of WASH infrastructure in schools in the south-central part of Côte d’Ivoire, and to determine the hygiene practices of schoolchildren. A cross-sectional study was conducted in 20 primary schools with (n = 10) or without (n = 10) direct access to drinking water. The survey was comprised of a questionnaire directed at schoolchildren aged 8–17 years, an assessment of the WASH infrastructure, and the testing of drinking water samples for Escherichia coli and total coliforms. Overall, 771 schoolchildren were enrolled in the study. One out of four children (24.9%) reported that they used available toilets. Among those children not using toilets, more than half (57.5%) reported that they practised open defecation. Drinking water infrastructure was limited in most schools because of poor storage tanks, the low flow of water, or broken wells. All drinking water samples (n = 18) tested positive for total coliforms and 15 (83.3%) tested positive for E. coli. The lack of WASH infrastructures in primary schools in the south-central part of Côte d’Ivoire, in combination with poor hygiene practices, might govern disease transmission and absenteeism at school, especially among females.


2015 ◽  
Vol 71 ◽  
pp. 40-43 ◽  
Author(s):  
Veronica Di Cristanziano ◽  
Sindy Böttcher ◽  
Sabine Diedrich ◽  
Monika Timmen-Wego ◽  
Elena Knops ◽  
...  

2019 ◽  
Vol 3 (3) ◽  
pp. 187-190
Author(s):  
Kouamé Kohi Alfred ◽  
Bouatenin Koffi Maizan Jean Paul ◽  
Djeni N’dede Théodore ◽  
Dje Koffi Marcellin

Abstract Objectives Information on the distribution and presence of microbiology and chemical hazard of commercial attieke (a fermented cassava product) produced in the south of Côte d’Ivoire were evaluated. Materials and Methods Microbiological analyses and chemical were carried out, which included the total viable bacteria, Staphylococcus aureus, Salmonella and Bacillus spores, heavy metal (pb, Cd, Mn, Fe, Cu, and Cr). Results and Conclusions The results revealed that the viable bacteria counts ranged from in all of samples. Staphylococcus aureus counts in the samples were comprised between (1.8 ± 0.4)102 (Jacqueville localitie) and (4.3 ± 1.8)103 (Abidjan localitie). While that of Bacillus cereus was ranged from (1.1 ± 0.9)102 (Adzopé localitie) and (5.1 ± 3.2)102 (Abidjan localitie). Salmonella spp. was not found. The levels of Pb in all samples were between 2.2 ± 0.1 mg/kg (Grand-lahou localitie) and 4.5 mg/kg ± 0.15 (Abidjan localitie) while the Cd levels of the samples varied between 0.02 ± 0.1 mg/kg (Adzopé localitie) and 0.07± 0.1 mg/kg (Divo localitie). The levels of Cr in the samples were comprised between 0.1 ± 0.03 mg/kg (Adzopé localitie) and 0.95 ± 0.1 mg/kg (Abidjan localitie) while Fe (7.3 ± 1.5 mg/kg) and Cu (1.7 ± 0.2 mg/kg) levels were the highest, respectively in Sikensi and Grand-Lahou localities. Samples from Divo localitie contained high amounts of Mn (1.6 ± 0.1 mg/kg). The occurrence of some microbiological and chemical hazard that commercial attieke collected in Cote d’Ivoire may act as a reservoir of pathogenic micro-organisms and heavy metal for human.


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