The aim of this study is to isolate phenolic compounds from the ethyl acetate fraction of the leaves of V. pinnata Linn, which have antioxidant properties, guided by a TLC-Bioautography (Thin-layer chromatography) with a reagent of 2,2-diphenyl-1-picrylhydrazyl radical (DPPH). Th...
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Research Article10.9734/CSJI/2022/v31i6824
Objective: Removal of colour from the textile dyeing effluent is a major problem due to high tinctorial value, complex structure of the dyes, toxicity and presence of metals in some dyes. The colouring matter has to be removed from the effluent before its discharge as it constitu...
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Research Article10.9734/CSJI/2022/v31i6825
Based on the analysis of the structural parts of substances it is proposed that the constituents of the atoms forming from elementary particles of electrical nature. These electrical matters in the course of the evolution of the Universe formed elementary electric dipoles and mag...
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Research Article10.9734/CSJI/2022/v31i6826
We investigated the influence of soil properties on the availability or otherwise of micronutrients in agricultural soils impacted by inorganic and organic manures in the South-South Area of Nigeria. The levels of pH, organic matter (OM), cation exchange capacity (CEC), copper (C...
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Research Article10.9734/CSJI/2022/v31i6828
Aim: The present study investigated the performance characteristics and hematological parameters of Wistar rats fed diets formulated from three species of mollusks (Limicolaria flammea, Viviparus contectus and Egeria radiata). Study Design: Twenty-five Wistar rats (negative contr...
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Research Article10.9734/CSJI/2022/v31i6829
The One of the Sustainable Development Goals aims to: "Ensure access for all to sustainably managed water supply and sanitation services". To meet this challenge, several countries such as Benin have decided to take action to solve sanitation problems. Thus, the general objective...
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Research Article10.9734/CSJI/2022/v31i5821
Hontonho Esperance Justine Deguenon, Nonviho Guevara, Lyde Arsene Sewedo Tometin, M. Solange Guehou, Martin Pépin Aina & C. K. Dominique Sohounhloue·Chemical Science International Journal·2022
To achieve “good ecological status for water and aquatic environments”, extensive treatment techniques have been developed. The goal of this work is to study the two stages efficiency of filters planted with Typha domingensis. Two tanks in series of filters planted with reeds wer...
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Research Article10.9734/CSJI/2022/v31i5819
This study ascertains the amount of heavy metal and hydrocarbon content in an area exposed to crude oil exploration and exploitation activities. The study area is the Qua Iboe River in the Niger Delta region of Nigeria and the study samples were Nypa palm (Nypa fruticans) leaves...
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Research Article10.9734/CSJI/2022/v31i5820
The article presents results of research on the production of organomineral fertilizers based on local raw materials cattle manure (CM), Kyzylkum phosphorite flour (FF) and Navbahor bentonite (NB) and nitrogen-fixing microorganisms (NFM). CM: NB: NFM=100.0: 2.5: (0-4) and CM: NB:...
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Research Article10.9734/CSJI/2022/v31i4818
Azadirachta indica (neem) can be considered as “Nature’s Chemist” due to its therapeutic, pharmaceutical, agro and medicinal properties. Neem tree is the most researched tree so far and has proven to be the most prospect target for the future drug discoveries. Its bioactivity has...
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Research Article10.9734/CSJI/2022/v31i4817
TiO2 is vastly used in several industries due to its several properties, its wide bandgap and poor ionic conductivity has however hampered its application in the energy industry. In this work, TiO2 has been doped with MnO2 to produce thin films. The doping was carried out in 5, 1...
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Research Article10.9734/CSJI/2022/v31i4816
Complexes of copper (II) nicotinate with acid amides were synthesized to vary the composition and the individual properties of the compounds obtained through coordination of the nicotinate group to acetamide, carbamide, thiocarbamide and nicotinamide (L1, L2). The coordination of...
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Research Article10.9734/CSJI/2022/v31i4815
Guedenon Joceline Elfrida, Deguenon Hôntonhô Espérance Justine, Akuemaho Virgile Onésime Akowanou & Martin Pépin Aina·Chemical Science International Journal·2022
Faced with the problem of climate change, which is reflected in deforestation, desertification, greenhouse gas emissions and the poor management of agricultural waste, this study was part of a process to convert agricultural waste into a high value-added product. We therefore pro...
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Research Article10.9734/CSJI/2022/v31i4813
Development of a technology for obtaining enriched superphosphate and ammophosphate by processing washed and dried phosphorite concentrate (WDPC) in a single cycle. The optimal ratio P2O5WPPA:H2SO4mh :P2O5WDPC = 1:0.28:0.08 was found, at which the composition and properties of am...
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Research Article10.9734/CSJI/2022/v31i3812
Mushrooms are a good source of proteins, vitamins and minerals, and are low in fat and sugars. The various varieties have shown to contain 25 -50% protein and 8 – 12% minerals, with various photochemical compounds. The objective of the study was to assess the proximate compositio...
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Research Article10.9734/CSJI/2022/v31i330285