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International Research Journal of Pure and Applied Chemistry

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

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998

Articles indexed

38

2026 articles

998

Open access

2,810

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Articles (998)

Field Evaluation of Newer Insecticides against Spotted Pod Borer [Maruca vitrata (Geyer)], on Blackgram (Vigna mungo L.) in North Coastal Andhra Pradesh

K. Swathi, P. Seetha Ramu, S. Dhurua & M. Suresh · International Research Journal of Pure and Applied Chemistry · 2019

Aims: To evaluate the efficacy of novel insecticides against the spotted pod borer on rice fallow blackgram. Study Design: Randomised Block Design (RBD) was used in this study. Place and Duration of Work: The present study was carried out at College farm Agricultural College, Nai...

Open access Research Article 10.9734/irjpac/2019/v18i230083

Physicochemical Analysis of Moringa oleifera Seeds

C. O. Ike, N. M. Orjioke, M. C. Ugwu, G. U. Okafor, P. I. Udeozo & H. O. Nwachukwu · International Research Journal of Pure and Applied Chemistry · 2019

The soxhlet extraction of Moringa seed oil was used to determine the proximate and physicochemical screening. The parameters obtained for the proximate screening were 7.64% moisture content, 4.05% ash content, 29.65% crude fat, 34.92% crude protein and 52.30% carbohydrate while t...

Open access Research Article 10.9734/irjpac/2019/v18i130081

Synthesis and FT-IR, SEM, EDS Studies of Heterogeneous Catalyst- CaCl2.2H2O Supported on Rice Husk: A Highly Efficient and Economical Catalyst for N-Formylation of Amines at Room Temperature

Deepali Agarwal & Virendra Kumar Kasana · International Research Journal of Pure and Applied Chemistry · 2019

A heterogeneous catalyst, rice husk supported calcium chloride dihydrate (RiH-CaCl2.2H2O), has been developed and characterized using energy dispersive spectroscopy (EDS), fourier transform infra-red (FT-IR) spectroscopy and scanning electron microscopy (SEM). RiH-CaCl2.2H2O offe...

Open access Research Article 10.9734/IRJPAC/2019/47060

Theoretical Bio-significance Evaluation of Quinazoline Analogues

Oyebamiji Abel Kolawole & Adeleke, Babatunde Benjamin · International Research Journal of Pure and Applied Chemistry · 2019

Structure of nine quinazoline derivatives were optimized using density functional theory method in order to probe into the bioactive conformations of the compound. The obtained descriptors which described the anti-neuroepithelioma activity of the compounds were selected and used...

Open access Research Article 10.9734/IRJPAC/2019/46543

Antimicrobial Potential of Pelargonium citrosum and Rosmarinus officinalis Essential Oils

Njiema Gitaari, Patrick Kareru & Mercy Githua · International Research Journal of Pure and Applied Chemistry · 2019

Essential oils derived from aromatic plants have exhibited biological properties and can be used to prevent and treat human diseases. The goal of this work was to investigate the antibacterial and antifungal potential of the essential oils extracted from R. officinalis and P. cit...

Open access Research Article 10.9734/IRJPAC/2019/46775

Quantification of Amaroswerin and Amarogentin in Different Parts of Swertia chirayita by Chromatographic Analysis

Seema Sharma, Yash Pal Sharma, Chitra Bhardwaj & Aruna Mehta · International Research Journal of Pure and Applied Chemistry · 2019

Aims: The present study aims to quantify major secoiridoids (amaroswerin and amrogentin) in different parts of Swertia chirayita using HPLC to distinguish its parts having a high content of amaroswerin and amarogentin, so that these parts must be included in plant material when t...

Open access Research Article 10.9734/IRJPAC/2018/47081

Development and Validation of HPLC Method for Analysis of Picroside-I and Picroside-II in Picrorhiza kurroa

Seema Sharma, Yash Pal Sharma & Chitra Bhardwaj · International Research Journal of Pure and Applied Chemistry · 2019

Aim: In the present investigation, our aim is to develop and validate HPLC method as per ICH guidelines for analyisis of picroside-I and picroside-II in Picrorhiza kurroa. Place and Duration of Study: Investigation was undertaken in Department of Forest Products, University of Ho...

Open access Research Article 10.9734/IRJPAC/2018/47326

Development and Validation of HPLC Method for the Determination and Quantification of Colchicine in Gloriosa superba

Seema Sharma, Yash Pal Sharma & Chitra Bhardwaj · International Research Journal of Pure and Applied Chemistry · 2019

Aims: In the present study our aim is to develop and validate a reverse phase HPLC method for both determination and quantification of cochicine in different parts of Gloriosa superba. The developed HPLC method is validated for parameters as mentioned in ICH guidelines. Place and...

Open access Research Article 10.9734/IRJPAC/2019/46807

Evaluations of Red Cabbage (Brassica oleracea L. Var. Capitata F. Rubra DC.) Extract Behavior under High Dose Gamma Irradiation

Khaled Aljoumaa & Ayman Khalil · International Research Journal of Pure and Applied Chemistry · 2019

Aqueous solutions of different pH from red cabbage (Brassica oleracea L. var. capitata f. rubra DC.) extracts were prepared. Effects of different doses/dose rates of gamma irradiation on the red cabbage aqueous solutions were investigated. Solutions were exposed to 1- 10 kGy of g...

Open access Research Article 10.9734/IRJPAC/2018/46199

Impact of QuEChERS and GC-MS/MSTQD as Multiresidues Techniques for Determination of 74 Pesticides in Olive Farm Soil

EL-Saeid, Mohamed Hamza, Majjami, Ahmed Yasseen, A. S. Modaihsh, N. I. Al-Barakah, Fahad, Ghoneim, Adel & Bazeyad, Abdulqader · International Research Journal of Pure and Applied Chemistry · 2019

The extraction and analytical multiresidue method, has been developed and validated for quantification of trace levels of 74 pesticide belong to different chemical groups in organic and conventional Olive farm soil samples (Old, medial and new olive farms which is 25, 15 and 5 ye...

Open access Research Article 10.9734/IRJPAC/2018/46264