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All published articles 484

Effects of Combining Antioxidants on the Oxidative Stability of Refined, Bleached and Deodorized Palm Olein during Continuous Deep Frying of Potato Chips

Hanafy A. Hashem, Rabie S. Farag, Abdel-Alrahman Naser & Montaser A. Mohamed · Asian Journal of Chemical Sciences · 2021

In this study, the effect of a novel antioxidants composite system based on a synergetic composite between Tertiary butyl hydroquinone (TBHQ), Ascorbyl palmitate, citric acid, and Dimethicone have been evaluated against the classical common antioxidant system based on TBHQ at the...

Open access Research Article 10.9734/ajocs/2021/v9i319072

Assesment of Biochemical Forage Quality of Sweet Sorghum [Sorghum bicolor (L.) Moench ssp. saccharatum]

Abdullah Oktem, Celal Yucel & Ayse Gulgun Oktem · Asian Journal of Chemical Sciences · 2021

In this study, it was aimed to determine some forage quality characteristics of sweet sorghum genotypes in semi-arid climatic conditions. The experiment was set up in randomized complete block design with 4 replicates. Research was carried out in 2016 and 2017 under Harran Plain...

Open access Research Article 10.9734/ajocs/2021/v9i319071

Molecular Structure and Its Inverse: The Mystery of Their Origins, the Enigma of Their Detection

Sosale Chandrasekhar · Asian Journal of Chemical Sciences · 2021

The origins of the molecular-chiral homogeneity that is the very basis of life remain a tantalizing mystery. Molecular chirality itself is manifest in its interaction with radiation, particularly as optical activity, although an intriguing alternative technique based in X-ray cry...

Open access Research Article 10.9734/ajocs/2021/v9i219070

Pollution Evaluation Based on Physicochemical and Heavy Metal Levels of Miniokoro Stream, Port Harcourt, Nigeria

D. M. Abbey, M. E. Abbey & T. C. Ogunyemi · Asian Journal of Chemical Sciences · 2021

Evaluation of physicochemical parameters and heavy metal levels in surface water of the Miniokoro stream, Port Harcourt, Nigeria were investigated to determine its potability and pollution status at various stations along the stream.  The physicochemical parameters analyzed in th...

Open access Research Article 10.9734/ajocs/2021/v9i219066

Evaluation of Heavy Metals in Local Chickens sold at Central Markets in Ado-Ekiti, Akure and Owena Towns

Adedayo Olamide Oyebanji, Daniel Uwaremhevho Momodu, Onyinye Victoria Ifedineze & Joan Olayinka Ogundele · Asian Journal of Chemical Sciences · 2021

Local chickens sold in the central markets of Ado-Ekiti, Akure and Owena were randomly sampled and slaughtered. Lead (Pb), cadmium (Cd) and zinc (Zn) in their blood and selected organs (intestine, heart, liver and gizzard) were isolated using wet digestion and their concentration...

Open access Research Article 10.9734/ajocs/2021/v9i219069

Spectroscopic and Theoretical Explorations on 6-Hydromethyl-4-Methoxy-4- Methoxytetrahydro-Pyran-2, 3, 5-Triol-A Biomolecule

M. Krishna Priya, S. Krithika, D. Angeline Shirmila, S. Sathya & G. Usha · Asian Journal of Chemical Sciences · 2021

The chemical compound 6-hydromethyl-4-methoxy-4- methoxytetrahydro-pyran-2, 3, 5-triol (C7H14O6), was derived from the ethanol extract of Senna auriculata flower via GC-MS. FT-IR and NMR characterization of the compound support covalent bonding information and degree of degenerac...

Open access Research Article 10.9734/ajocs/2021/v9i219067

A Study of Corrosion Combating Efficacy of Leaves and Stem Extract of Naturally Occurring Plants Solanum xanthocarpum and Salvodera persica on Aluminium in 2N HCl Solution

Neha Manwani & R. K. Upadhyay · Asian Journal of Chemical Sciences · 2021

Weight loss and gasometric methods have been used to study the inhibiting effect of extract of leaves and stem of Solanum xanthocarpum and Salvodera persica on the corrosion of aluminium in 2N HCl solution was evaluated. The results indicated that the corrosion inhibition efficie...

Open access Research Article 10.9734/ajocs/2021/v9i119064

Crystal Growth and Structure Determination of a Newly Synthesised Chalcone Derivative with Hirshfeld Surface Analysis and Energy Frame Work: (2e,4e)-5-(4-(Dimethylamino)Phenyl)-1-(Naphthalen-2-Yl)Penta-2,4-Dien-1-One

M. Krishna Priya, D. Reuben Jonathan, K. Biruntha, D. Angeline Shirmila, K. Laavanya, J. Hemalatha & G. Usha · Asian Journal of Chemical Sciences · 2021

A new chalcone derivative (2E, 4E)-5-(4-(dimethylamino) phenyl)-1-(naphthalen-2-yl) penta-2,4-dien-1-one (DPNP) has been synthesized using Claisen-Schmidt condensation reaction using the slow evaporation method at ambient temperature. The 3D crystal structure was solved using the...

Open access Research Article 10.9734/ajocs/2021/v9i219065

Standards for the Research and Registration of Drinking Mineral and Mountain Spring Waters in Bulgaria

Ignat Ignatov · Asian Journal of Chemical Sciences · 2021

In Bulgaria is observed a great variety of spring waters. They are mineral and mountain spring waters. According to their temperature they can be cold (up to 37 °С), warm (from 37°C to 60 °C) and hot (over 60 °C). This is temperature standard in Bulgaria, European Union. The moun...

Open access Research Article 10.9734/ajocs/2021/v9i119061

Design and Optimization of Lactic Acid Purification Process by Reactive Distillation with Isoamyl Alcohol

Ying Wang, Jumei Xu, Zuoxiang Zeng, Weilan Xue & Zhijie Mao · Asian Journal of Chemical Sciences · 2021

The purpose of this study was to investigate a continuous process for the recovery of lactic acid from fermentation broth. A reactive distillation process to purify lactic acid by esterification with isoamyl alcohol and hydrolysis was designed and simulated by Aspen. Five columns...

Open access Research Article 10.9734/ajocs/2021/v9i119063

Biosynthesis of Manganese Nanoparticles (MnNPs) from Brassica oleraceae (Cabbage leaves) and its Antibacterial Activity

Sharmila Pradhan Amatya & Santu Shrestha · Asian Journal of Chemical Sciences · 2021

Manganese nanoparticles are promising material for various applications such as water remediation, catalytic oxidation reactions, bio sensors, etc for their superior adsorbing, electrochemical, catalytic, magnetic, supercapactive like properties additionally, MnNPs possess signif...

Open access Research Article 10.9734/ajocs/2021/v9i119060

Influence of TiO2 Nanocrystals on Alkyd Resin Paint Films to Protect Metals

Le Huy Hai, Le Mai Xuan Truc & Nguyen Quoc Trung · Asian Journal of Chemical Sciences · 2020

Aim and Objectives: Nowadays, nanomaterials technology is developing very quickly and bringing high economic efficiency for many industries including paint. The purpose of this study is to assess the effect of paint properties when replacing TiO2 powder coating with nano TiO2 at...

Open access Research Article 10.9734/ajocs/2020/v8i419058

Industrial Activities and Heavy Metal Pollution: Assessment of Concentration of Zn, Cu, Cd Cr and, Pb in Soil Samples around Dangote Cement Factory Kogi State, Nigeria

Sani Daniel Eneji, Matthew Chijioke Apeh, Enyojo Samson Okwute, Alowakennu Micheal & Kayode Ibrahim Fesomade · Asian Journal of Chemical Sciences · 2020

This study aims at determining the concentration of heavy metal contaminants in the soil around Dangote cement factory Kogi State, Nigeria. It also seeks to understand the relationship between the heavy metals and the level of concentration with respect to distance and direction...

Open access Research Article 10.9734/ajocs/2020/v8i419057