Skip to content
Journal

International Research Journal of Pure and Applied Chemistry

Published by SCIENCEDOMAIN international · ISSN (electronic) 2231-3443

Search within this journal

1,032

Articles indexed

72

2026 articles

1,032

Open access

7,428

Citations (indexed)

Publications by year

Articles (1032)

Morpho-physical Properties of Soils of Kanamadi South Sub-watershed of Karnataka

Ashay D. Souza & P. L. Patil · International Research Journal of Pure and Applied Chemistry · 2021

An investigation was carried out to determine the morpho-physical status of soils of Kanamadi South sub- watershed in Karnataka state of India. A detailed soil survey of Kanamadi South sub watershed was carried out using IRS P6 LISS-IV image and a total of ten pedon location  whi...

Open access Research Article 10.9734/irjpac/2021/v22i230383

An Analytical Investigation Study of Potential Human Health Risks Caused by Petroleum-contaminated Surface Water Containing Various Toxic Heavy Metals at the Okpoka Creek, Niger-Delta, Nigeria

Fawole Charles, S. J. Salami, D. A. Dashak & H. A. Chimezie-Nwosu · International Research Journal of Pure and Applied Chemistry · 2021

Surface water samples were collected from the Okpoka Creek, Niger-Delta using the grab samples method and were analytically investigated for petroleum contamination. The liquid-liquid extraction of petroleum hydrocarbons was carried out following standard procedures of U.S EPA 35...

Open access Research Article 10.9734/irjpac/2021/v22i230382

Analysis of Biofilms from Biosynthesized Zinc Oxide Nanoparticles

Flyndon Mark S. Dagalea & Karina Milagros R. Cui – Lim · International Research Journal of Pure and Applied Chemistry · 2021

Abstract: Kappa-carrageenan, a natural polymer that is a product derived from seaweeds has been gaining vast attention on researches because of its biodegradability and low cost production. On the side, Nanotechnology, the emerging Science of nanoparticles has been indulging the...

Open access Research Article 10.9734/irjpac/2021/v22i130381

A Study on the Inhibitory Potential of Dpp-Iv Enzyme by Lobeline through In silico and In vivo Approaches

Ghalia Sabbagh, Boushra Kurdi, Warid Khayata & Raghda Lahdo · International Research Journal of Pure and Applied Chemistry · 2021

Aims: To evaluate the inhibitory activity of Lobeline natural alkaloid against dipeptidyl peptidase IV (DPP IV) enzyme by in silico and in vivo experiments. Study Design: Evaluation of Antidiabetic Activity of Lobeline alkaloid. Place and Duration of Study: Department of Pharmace...

Open access Research Article 10.9734/irjpac/2021/v22i130376

Mechanical Properties, Morphology and Elemental Composition of Composites Produced from Thermoplastic Polymers Filled with Egg Shell

Helen Obianuju Ofor · International Research Journal of Pure and Applied Chemistry · 2021

The aim of this research is to develop environmentally friendly, lightweight composites using egg shell, as filler in some thermoplastic polymer matrices Polypropylene (PP), High Density Polyethylene (HDPE), Acrylonitrile-Butadiene-Styrene (ABS) and Polystyrene (PS) polymer; to d...

Open access Research Article 10.9734/irjpac/2021/v22i130374

Optimization of Fatty Acid Composition by of Cooking Oils Blending of Different Plant Oils

Rabie S. Farag, Hanafy A. Hashem, Abdelrahman Naser & Montaser A. Mohamed · International Research Journal of Pure and Applied Chemistry · 2021

Fats and oils are important carriers and protectors of liposoluble vitamins: A,D,E,K; Provitamins like carotenes & tocopherols and liposoluble nutraceutical products: Squalene, polyphenols, sterols etc. However, most of single oils do not have the correct balance to meet huma...

Open access Research Article 10.9734/irjpac/2021/v22i130371

Beryllium (II) Chloride Complexes with Phosphoryl Ligands: A DFT Study

K. Essalah, M. A. K. Sanhoury, M. T. Ben Dhia & M. R. Khaddar · International Research Journal of Pure and Applied Chemistry · 2021

Beryllium complexes of the types [BeCl2L2] (L = (Me2N)3P(O) (1), (Me2N)2P(O)F (2), Me2NP(O)F2 (3) and P(O)F3 (4)) have been theoretically studied by means of DFT geometry optimization and NMR chemical shift calculations (B3LYP/6-31G(d)). A good correlation was found between calcu...

Open access Research Article 10.9734/irjpac/2021/v22i130366

Pollutants Removal in Sewage Wastewater Efficiency and Kinetic of Ammonia Nitrogen Removal through Subsurface Vertical Flow Constructed Wetlands (SSVFCW)

Dègninou Houndedjihou, Tomkouani Kodom, Delmira Beatriz Wolff, Luis Gustavo Marchioro, Thiago Augusto Formentini, Limam Moctar Bawa & Gbandi Djaneye-Boundjou · International Research Journal of Pure and Applied Chemistry · 2021

Aims: The removal of some pollutants such as ammonia nitrogen, Total Kjeldahl Nitrogen (TKN), chemical oxygen demand (COD), biological oxygen demand (BOD5), phosphate and some solids (total (TS), fixed (TFS) and volatile (TVS)) from sewage wastewater was investigated in vertical...

Open access Research Article 10.9734/irjpac/2021/v22i130365

Stability-indicating UHPLC and TLC-densitometric Methods for the Determination of Tiamulin Fumarate

Shimaa E. Abdel Aziz, Nermin S. Ahmed & Sawsan A. Abdel Razeq · International Research Journal of Pure and Applied Chemistry · 2021

Two novel stability-indicating methods were developed for the determination of tiamulin fumarate. in the presence of its degradation products. The first was UHPLC-UV method. Efficient separation was achieved by isocratic elution with a mobile phase of 0.1% aqueous ortho-phosphori...

Open access Research Article 10.9734/irjpac/2021/v22i130351

Effect of Germination on Nutritional Composition of Common Buckwheat (Fagopyrum esculentum Moench)

K. Shreeja, S. Suchiritha Devi, W. Jessie Suneetha & B. Neeraja Prabhakar · International Research Journal of Pure and Applied Chemistry · 2021

There is a growth trend in buckwheat consumption, as it has high nutritional value. Buckwheat is the main form consumed, although the consumption of buckwheat sprouts is increasingly popular in the world. Buckwheat grains were germinated at 30°C for 48 hours with 12 hours of soak...

Open access Research Article 10.9734/irjpac/2021/v22i130350