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Mineral Based Boards Made from Lignocellulosic Wastes. Part 2. Chemical and Technological Properties

Halil Turgut Sahin, Omer Umit Yalcin & Ali Ihsan Kaya · Asian Journal of Chemical Sciences · 2022

The aim of this study was to investigate experimental panels produced from mixture of agriculture wastes with mineral adducts under synthetic adhesive bonding process. In this respect, the effects of the two different mineral loading as reinforced additive (olivine and dolomite)...

Open access Research Article 10.9734/ajocs/2022/v11i119111

Synthesis and Structural Elucidation of 1, 4 Dihydropyrimido [1, 2-a] Benzimidazole

Kaushik Joshi, Vikas Chauhan, Hardik Bhatt & Nikunj Dave · Asian Journal of Chemical Sciences · 2022

Considering various biomedical significance & with a view of pharmacological actions of compound belong to this class, new series of N-(substituted phenyl)-2-methyl-4-(2-(6-oxo-1-phenyl-1-6-dihydro-[2-3-bipyridin]-5-yl)phenyl)-1-4-dihydro pyrimido [1, 2-a] benzimidazole-3-car...

Open access Research Article 10.9734/ajocs/2022/v11i119112

Evaluation of Anti Microbial Activity of -2-Pyridinealdazine

R. Arulmani, N. Sarathi & R. Rajalakshmi · Asian Journal of Chemical Sciences · 2021

The main objective of this work was to prepare and to evaluate the antibacterial and anti fungal activity of 2-Pyridinealdazine.This azine is screened for its antimicrobial activity against both gram positive and gram negative bacterial and fungal strains like fungal strains Aspe...

Open access Research Article 10.9734/ajocs/2021/v10i419110

Metal Complexes of Gatifloxacin: Synthesis, Characterization and Evaluation of Biological Activity

Nikunj Dave & Hardik Bhatt · Asian Journal of Chemical Sciences · 2021

The antibiotic agent Gatifloxacin is well known for its drug design and coordinating ability towards metal ions. In this paper, synthesis and biological activity of Mn(II), Co(II), Ni(II), Cu(II) and Mg(II) complexes of gatifloxacin is reported. Ligand is itself prepared using o-...

Open access Research Article 10.9734/ajocs/2021/v10i419109

Research on Application of Artificial Neural Network in Fault Diagnosis of Chemical Process

Haonan Wang & Yijia Chen · Asian Journal of Chemical Sciences · 2021

Chemical processes are usually toxic, corrosive, flammable and explosive. If the process fails, the danger is extremely high. Traditional model-based fault diagnosis methods need to establish an accurate mathematical model of the system, while modern engineering processes are usu...

Open access Research Article 10.9734/ajocs/2021/v10i419108

Relationship between Vitamin D Status, Dyslipaedemia and Antioxidant Status in Children with Idiopathic Nephrotic Syndrome in South West, Nigeria

Ayobola Sonuga, Mary Adeyanju, Oyebola Sonuga, Ibikunle Akinlua & Ayokunle Makanjuola · Asian Journal of Chemical Sciences · 2021

Dysregulated lipid metabolism and oxidative stress are strong factors that are implicated in the development of proteinuria and glomerular injury in Nephrotic Syndrome (NS). Vitamin D seems to be a promising tool in influencing lipid metabolism and antioxidant status in NS. Aim:...

Open access Research Article 10.9734/ajocs/2021/v10i419107

Synthesis and Characterization of Barium-Iron Oxide Based Neodymium, Gadolinium and Praseodymium Doped Ceramic Materials

Arda Aytimur, Serhat Koçyiğit & Ibrahim Uslu · Asian Journal of Chemical Sciences · 2021

Neodymium, gadolinium, and praseodymium doped barium-iron oxide ceramic materials were synthesized by polymeric precursor method. No carbon contents or the moisture was observed in infrared spectra of the ceramics. Neodymium and gadolinium doped ceramics were crystallized in cubi...

Open access Research Article 10.9734/ajocs/2021/v10i419105

Chemical and Medicinal Properties of Rauwolfia vomitoria (AFZEL) Harvested from the South Eastern Nigeria

Iwu Irenus Chinonye, Chinonye Chijioke, C. Samuel Iwuji, Obiagwu Ifeoma, Uchenna Onu Lynda, Ukaoma Adanma Augusta, Chijioke-Okere Maureen & Ezekoye. Miracle Oluchukwu · Asian Journal of Chemical Sciences · 2021

Aim: This work was carried out to evaluate the chemical constituents of the leaf of Rauwolfia vomitoria and to determine the activities of the extract on some selected human pathogens Study Design: The study was designed to characterize the compounds in the extract and to determi...

Open access Research Article 10.9734/ajocs/2021/v10i419103

Evaluation of Major and Trace Elements Present in Extracted Humic Acid from Bog Peat

K. Gmeling, T. Kocsis, J. Osan, Z. Kis, M. A. Pocsai, K. Tokesi, I. F. Barna & Gy. Padi · Asian Journal of Chemical Sciences · 2021

The human consumption of humic acid is increasingly relevant therefore the knowledge of exact composition is essential. To make a step in that direction we present gap filling results obtained from three different element analytical investigations of humic acid extracted from fen...

Open access Research Article 10.9734/ajocs/2021/v10i419102

Research Progress in the Application of Artificial Neural Networks in Catalyst Optimization

Zhiqiang Liu & Wentao Zhou · Asian Journal of Chemical Sciences · 2021

The catalyst can speed up the chemical reaction and increase the selectivity of the target product, playing an important role in the chemical industry. By improving the performance of the catalyst, the economic benefits can be greatly improved. Artificial Neural Network (ANN), as...

Open access Research Article 10.9734/ajocs/2021/v10i419101

Analysis of Pollution Levels of Heavy Elements Using Fractionation Pattern of Street Soils of Langtang North, Plateau State, Nigeria

Lungfa Collins Wuyep, U. F. Hassan, A. A. Mahmoud, T. M. Gudam, M. Siman, Lumi Zakka & Habila Yusuf Thomas · Asian Journal of Chemical Sciences · 2021

Soil Pollution is a serious environmental challenge around the world today. Anthropogenic activities and population explosion have continued to pose great danger to our environment most especially land resources which are fixed. It is against this backdrop that this study assesse...

Open access Research Article 10.9734/ajocs/2021/v10i419100

A Review on Synthesis and Biological Activity of Curcumin and Curcumin Derivatives

. RinaIkhar, Prafulla Sabale & Pravin Kadam · Asian Journal of Chemical Sciences · 2021

Curcumin is a common polyphenolic composite and is the main chemical component of Curcuma longa linn.commonlyknown as turmeric. It is a well-known natural herbal herb traditionally utilized as a flavoring and coloring agent in Indian cooking. Curcumin chemically is diferuloyl met...

Open access Research Article 10.9734/ajocs/2021/v10i419099

An Overview of Chemistry Teaching Transformation during COVID-19 Pandemic: An Experience from University of Botswana

Girija S. Singh · Asian Journal of Chemical Sciences · 2021

COVID-19-related disruption in teaching in the University of Botswana led the school to prepare new strategies for running classes and to design innovative way of instruction.  The most notable change was to replace face-to-face lectures with online teaching at least partially (b...

Open access Research Article 10.9734/ajocs/2021/v10i419097

Development and Validation of HPTLC-Densitometric Method Compared to Titrimetric Method for Determination of L-ascorbic Acid in Citrus Fruits

Chodaton Zinsou Marthe Dominique, Houngbeme Gouton Alban, Ganfon Habib, Ableto Mathias, Gbenou Joachim Djimon & Gbaguidi Fernand · Asian Journal of Chemical Sciences · 2021

Aims: The aim of this study is to develop and validate an efficient method for the specific determination of L-ascorbic acid in citrus fruits and to compare it with a usual method, method using 2,6-dichlorophenolindophenol Methodology: The research for a specific method for deter...

Open access Research Article 10.9734/ajocs/2021/v10i319096

Polyvinyl Butyral Synthesis Process Based on Deep Eutectic Solvent as a Catalyst

Po Li, Weilan Xue, Zuoxiang Zeng, Li Sun & Yu Bai · Asian Journal of Chemical Sciences · 2021

Polyvinyl butyral (PVB) was prepared by the condensation reaction of polyvinyl alcohol (PVA) with n-butyraldehyde using a catalyst which is a kind of deep eutectic solvent (DES) made of dodecyltrimethylammonium chloride and p-toluenesulfonic acid. The raw materials and products w...

Open access Research Article 10.9734/ajocs/2021/v10i319095