Being the most potential battery candidate for the electrical grids connections due to having promising electrochemical energy storing abilities, vanadium redox flow battery (VRFB) is widely recognized state-of-the-art technology in renewable energy sectors. Despite its uniquenes...
Open access
Research Article10.9734/ajocs/2023/v13i1229
The anti-pepsin enzyme (HIV-1) activities of crude extract of Vernonia amygdalina and Cymbopogon citratus were investigated using standard methods. A portion (0.5cm3) of pepsin enzyme solution was measured and transferred into viels, 2 cm3 of hemoglobin and 1 cm3 of the extracts...
Open access
Research Article10.9734/ajocs/2022/v12i4226
Manganese rocks are classified into manganese oxide, silicate, and carbonate. The research was carried out to synthesize carbon manganese oxide from the leaching of manganese rock and how to influence the physical and electrical properties of carbon manganese oxide from the leach...
Open access
Research Article10.9734/ajocs/2022/v12i4227
Ummay Salma, Md. Sohel Rana, Jannatul Ferdous, Md. Faruk Hossen, Md. Kudrat-E-Zahan, Rausan Zamir & Md. Ali Asraf·Asian Journal of Chemical Sciences·2022
The ligand, N,N'-bis(salicylidine)ethylenediamine or salen (L), and its complexes 1-3 with Ni(II), Cu(II) and Mn(II) were synthesized. Various analytical methods such as microanalysis, 1H-NMR, 13C-NMR, ESI-MS and FT-IR spectroscopy has been used to characterize the synthesized co...
Open access
Research Article10.9734/ajocs/2022/v12i4228
UV-visible spectroscopic measurements were used to characterize the formation of two ammonium-molybdate complexes, to elucidate its kinetics, and to carry out spectrophotometric quantitation of percent phosphate content in selected commercially available fertilizers. The kinetic...
Open access
Research Article10.9734/ajocs/2022/v12i4225
Stilbene and phenylethynylstilbene units are excellent candidates for fluorescent sensor synthesis. In this paper we show a fast and efficient method for the preparation of fluorophores based on biphenyl nuclei with phenylene-vinylene units functionalized by donor groups. Using p...
Open access
Research Article10.9734/ajocs/2022/v12i4224
Diégane Sarr, Diène Diégane Thiaré, Pape Abdoulaye Diaw, Khémesse Kital, Adama Saba, Cheikh Sall, Atanasse Coly, François Delattre & Alphonse Tine·Asian Journal of Chemical Sciences·2022
In order to predict the fate of fluometuron in the aquatic environment and to assess the risk that it may pose, we studied its photolysis reaction in aqueous media. This reaction was monitored by UV absorption and fluorescence spectroscopy. UV irradiation source consisting of a 2...
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Research Article10.9734/ajocs/2022/v12i3223
C. E. Anarado, O. F. Obumselu, N. U. Ejimofor, N. P. Okafor, C. L. Igwe, J. C. Udekute, C. E. Igwe & C. B. Nsofor·Asian Journal of Chemical Sciences·2022
The present research aimed to investigate the phytochemical bioactive constituents and proximate composition of the methanol extract of Kigelia africana and Annona senegalensis stem bark, as well as its in vitro antidiabetic potential. The results suggest that the presence of bio...
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Research Article10.9734/ajocs/2022/v12i3222
Artificial neural networks, as an important part of artificial intelligence, have a wide scope of development to improve the traditional production technology of chemical processes with its inherent advantages of parallel structure and parallel processing, fault tolerance, full a...
Open access
Research Article10.9734/ajocs/2022/v12i3221
Background: Previous research has shown that the intrinsic reverse (backward) and forward rate constants are larger than the effective or apparent rate constants for the formation and dissociation of an enzyme-substrate complex (ES). It is speculated that such intrinsic rate cons...
Open access
Research Article10.9734/ajocs/2022/v12i3219
Background: Why this miraculous and amphiphilic compound, the curcumin, which has a very extraordinary therapeutic potential (because can react with many targets in the organism), has a weak bioavailability in the organism and is metabolized in compounds having very weak activity...
Open access
Research Article10.9734/ajocs/2022/v12i3220
In view of unique physico-chemical observations affecting the geometry and various properties of the substituted thiourea complexes in literature along with several biological activities, N-(hydroxy)-N,N-diphenyl thiourea was taken up for study. Complexes with geometries of high...
Open access
Research Article10.9734/ajocs/2022/v12i2218
Agricultural biomasses are the prominent natural sources of cellulose currently available on the planet. When this was treated chemically, this acquire the properties such as toughness, good biocompatibility, and higher thermal stability. In this study, Nanocellulose was extracte...
Open access
Research Article10.9734/ajocs/2022/v12i219145
In this work we explored the detail relation between the positive and reverse chemical reaction rates. It is found that the differential relation between the positive and reverse chemical reaction rates is not simple counter relation. Furthermore, it is revealed that the dynamic/...
Open access
Research Article10.9734/ajocs/2022/v12i219144
It is believed that the place called Bermuda triangle is able to hide of human seeing objects entered its area. A Bermuda triangle in chemistry is able to hide (mask) atoms or planar molecular fragments cut by their mirror plane of symmetry, not of human eyes but, of polarized li...
Open access
Research Article10.9734/ajocs/2022/v12i219143