Skip to content
Journal

International Research Journal of Pure and Applied Chemistry

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

Search within this journal

998

Articles indexed

38

2026 articles

998

Open access

3,444

Citations (indexed)

Publications by year

Articles (998)

Studies on the Protein Status of White and Brown Rice Grain in Selected Varieties Cultivated in and around Tiruchirappalli District of Tamil Nadu

S. Pandarinathan · International Research Journal of Pure and Applied Chemistry · 2020

A study was conducted to evaluate the Protein status of White and Brown Rice grain in selected varieties at Anbil Dharmalingam Agricultural College & Research Institute, Tiruchirappalli of Tamil Nadu, India during the period from June 2017 to May 2019. In the present study, s...

Open access Research Article 10.9734/irjpac/2020/v21i830192

Impact of Tillage and Residue Management on Hydro-physical Properties of Clay Soil under Rice-wheat Cropping System in Indo-Gangetic Plains of India

Shweta Shambhavi, Rakesh Kumar, Yanendra Kumar Singh & Sanjay Kumar Mandal · International Research Journal of Pure and Applied Chemistry · 2020

A field experiment on the residual impact of tillage operations and organic residues incorporation on hydro-physical properties of clay soil under the rice-wheat cropping system in split-plot design with three replications was carried out at the experimental farm of BAU, Sabour....

Open access Research Article 10.9734/irjpac/2020/v21i830188

Comparative Phytochemical and in vitro Antioxidant Screening of the Root and Stem Bark of Annona muricata Linn

C. E. Anarado, F. M. Chukwubueze, C. J. O. Anarado, N. L. Umedum & C. B. Nwanya · International Research Journal of Pure and Applied Chemistry · 2020

Aim: To compare the phytochemicals and antioxidant activities of stem bark and root extracts of Annona muricata. Methodology: The stem bark and root of Annona muricata were collected, washed, air-dried, ground and each extracted with methanol, ethyl acetate and n-hexane. The extr...

Open access Research Article 10.9734/irjpac/2020/v21i830189

Synthesis and IR Characterization of Activated Carbon Acid Catalysts from Cassava Peels and their Use in Esterification of Free Fatty Acid in Palm Kernel oil

L. T. Bonganga, T. J. Kindala, M. T. Nkodi, B. P. Ngoy, S. J. Kayembe & K. M. Taba · International Research Journal of Pure and Applied Chemistry · 2020

The present study reports the preparation of four solid acids (CS, CPS, CAS and CPAS) from cassava peels and investigates their catalytic activities in the esterification of free fatty acid (FFA) in palm Kernel oil (PKO). The activated carbon obtained from carbonization was direc...

Open access Research Article 10.9734/irjpac/2020/v21i830186

Characterization for Different Traits in Asiatic and European Type Carrot (Daucus carota var. sativa L.) Germplasm Lines

Davinder Singh, Tarsem Singh Dhillon & Rajinder Singh · International Research Journal of Pure and Applied Chemistry · 2020

The present investigation was carried out to characterize the eighty one carrot genotypes through variability, heritability and genetic gain for different characters. Analysis of variance revealed highly significant differences among the genotypes for all the characters. Genetic...

Open access Research Article 10.9734/irjpac/2020/v21i830187

Extraction and Characterization of Oil from Sorrel (Yakuwa Seed) Hibiscus sabdariffa

John Idoko, Gift Charles, Mary Nyia & Victor Charles · International Research Journal of Pure and Applied Chemistry · 2020

Hibiscus sabdariffa (yakwua seed) is one of economic value in tropical and subtropical regions around the world due to diverse industrial, medical and food uses. In this work, oil was extracted from the seed of Hibiscus sabdariffa using normal hexane as extracting solvent. The ex...

Open access Research Article 10.9734/irjpac/2020/v21i830184

Air Pollution Tolerance Indices of Vegetables around Abattoirs within Uyo Municipality, Niger Delta Region of Nigeria

Emmanuel Udo Dan, Godwin Asukwo Ebong & Uwemedimo Emmanuel Udo · International Research Journal of Pure and Applied Chemistry · 2020

Four common biochemical constituents of some vegetable leaves sourced from some abattoir waste – impacted soils and a Control within Uyo Metropolis in Niger Delta Region of Nigeria were assessed for their air pollution tolerance capacities using standard analytical protocols. Res...

Open access Research Article 10.9734/irjpac/2020/v21i830183

Utilization of Ostracods (Crustacea) as Bioindicator for Environmental Pollutants

E. Parameswari, V. Davamani, R. Kalaiarasi, T. Ilakiya & S. Arulmani · International Research Journal of Pure and Applied Chemistry · 2020

Ecosystem undergoes drastic changes due to the anthropogenic activities. As a consequence of industrial development, increasing population growth and modernized agricultural practices water resources like limnetic zone and marine areas have undergone eutrophication. This resulted...

Open access Research Article 10.9734/irjpac/2020/v21i730182

Chemical Weed Management in Transplanted Rice (Oryza sativa L.) under Rice – Mustard Cropping System

Rupen Sharma, Jaladhar Gorain, Parthendu Poddar, Sagar Maitra & Manjil Pandey · International Research Journal of Pure and Applied Chemistry · 2020

An experiment was conducted at instructional farm Uttar Banga Krishi Viswavidyalaya during kharif season, 2017 to find out a suitable chemical weed management practice in transplanted rice. The experiment was laid out in randomized block design having 12 treatments replicated thr...

Open access Research Article 10.9734/irjpac/2020/v21i730181

Utilization of Edible Rhododendron (Rhododendron arboreum Sm.) Flowers for Development of Spiced Beverage (Appetizer) and Its Shelf Life Evaluation during Storage

N. S. Thakur, Aarti ., Hamid ., Abhimanyu Thakur & Sunakshi Gautam · International Research Journal of Pure and Applied Chemistry · 2020

In India, various types of unexplored edible flowers are being utilized traditionally as food and medicine by the rural communities since ancient time only during their flowering time due to short post harvest life. These flowers are rich in phytochemical (e.g. polyphenolics, ant...

Open access Research Article 10.9734/irjpac/2020/v21i730180