Journal title
ISSN: 1996-918X    frecuency : 4   format : Electrónica

Issues

      see all issue


Skip Navigation Links.

Volume 22 Number 2 Year 2021

18 articles in this issue 

Muhammad Shahzeb Khan, Muhammad Ibrar Asif, Amina Khatoon, Shafia Arshad, Iqra Karim

Molecular imprinting is an attractive research area for synthesizing unique functional polymers with high selectivity due to template oriented active sites. Molecularly imprinted polymers (MIPs) have a wide range of applications in chemical and biological... see more

Pags. 197 - 209  

Bakhtiar Samejo, Shagufta Gul, Suraya Samejo, Naveed Qasim Abro, Nilgun Yenil, Najma Memon

The effective desalination and purification devices for seawater/ brackish water treatment are crucial in sustainable progress. Techniques that render high salt removal efficiency and water purification ability at low applied potentials play a central rol... see more

Pags. 210 - 242  

Muhammad Abdurrahman Munir, Khairiah Haji Badri, Lee Yook Heng, Muhammad Mukram Mohamed Mackeen, Edison Eukun Sage

Histamine is commonly present in food containing proteins, like in mackerel. Consuming fish is imperative for the improvement of human muscles. Nevertheless, some studies reported ingesting fish containing histamine more than 50 mg·kg-1 can cause toxicity... see more

Pags. 243 - 251  

Abdul Karim Shah

The cyclisation of citronellal to isopulegol is a significant intermediate stage in the production of menthols. In this research work, the effects of acid treatment on montmorillonite clay have been investigated and used in citronellal cyclisation reactio... see more

Pags. 252 - 263  

Olayinka Abidemi Ibigbami

Polybrominated diphenyl ethers (PBDEs) were seasonally determined in water and sediments of the Elemi River, Nigeria using gas chromatography analysis. Samples were collected in two consecutive seasons for six months, monitoring the program every month. T... see more

Pags. 264 - 272  

Saeed Ahmed Lakho

Metal oxide nanoparticles have found numerous applications in different fields. In this paper, the preparation of nickel oxide nanostructures is given. The nanostructures were synthesized by using the hydrothermal method. The characterization was done wit... see more

Pags. 273 - 279  

Mehraj ud din Bhat

The present study is carried out in Gwalior to know the level of pollutants viz sulphur dioxide (SO2) and nitrogen dioxide (NO2). In this study, both NO2 and SO2 were collected during different seasons, and estimation was done using chemical methods. The ... see more

Pags. 280 - 287  

Maleeha Umber, Rashida Sultana, Sultana, Faiza Nasir, Nasir, Faiza Nasir, Nasir, Rizwana Mubashar, Mubashar, Ragheeba Sehar

Salt stress is one of the main limitations to Triticum aestivum productivity all around the world. An experiment was conducted to assess the effect of Trichoderma harzianum seed coating on germination and seedling development of wheat under salt stress (6... see more

Pags. 288 - 296  

Noorul Hassan Shar

In the present study, 240 groundwater samples were collected from eight Talukas of upper Sindh. The cadmium (Cd) content was determined by atomic absorption spectrophotometer. Concentration (µg/L), Daily Intake ofMetals (DIM),Health Risk Indexes (HRI) for... see more

Pags. 297 - 306  

Ali Abbas, Bushra Sultana, Anwaar Hussain, Farooq Anwar, Naveed Ahmad, Muhammad Shahid, Mian HR Mahmood

The bioactive extracts recovered from Curcuma longa (stem), Mentha aquatica (stem and leaves), Emblica officinalis (fruits), Nigella sativa (seeds), and Glycyrrhiza glabra (stem) using methanol and ethanol, were appraised for antioxidant (total flavonoid ... see more

Pags. 307 - 319  

Emmanuel Ilesanmi Adeyeye, Olayinka Abidemi Ibigbami, Adeolu Jonathan Adesina, Abioye Rauf Olatoye, Yusuff Ayinde Gbolagade

Concentrations of polycyclic aromatic hydrocarbons (PAHs) from a dry extract of fresh and smoked body parts of Clarias gariepinus were examined to determine associated potential human health risks. Gas chromatography analysis was employed for the PAHs det... see more

Pags. 320 - 331  

Dr Saba Naz Shaikh

The objective of our study is to monitor the oxidative stability of different cultivars of almonds (Australian, American and Iranian) kernels/oil during the 12th month of storage at room temperature. Several physicochemical parameters free fatty acids (FF... see more

Pags. 332 - 343  

Ketema Beyecha Hundie

The concept of waste to valuable products is a hot topic with exploring ongoing worldwide to minimize food-based feedstocks. This work utilized a citric acid solution and an ultrasoundassisted to extract pectin from orange waste, a critical agroindustry b... see more

Pags. 344 - 357  

AZIZ UR RAHMAN

Freshwater consumption has been increased because of population growth and economic development. At the same time, depletion and contamination of groundwater is subject of great concern. Karachi is the industrial hub and serves as the economic backbone of... see more

Pags. 358 - 366  

Theia'a Najim Al-Sabha, Mohamed Yahya Dhamra

A sensitive spectrofluorimetric method has been developed for the analysis of some medicines containing primary, secondary, and tertiary amino groups, namely Diclofenac (DIC), Domperidone (DOM), Famotidine (FAM), and Propranolol (PRO), in their pure and m... see more

Pags. 367 - 375  

Hizbullah Khan

Water samples were collected from 43 sites of Tehsil Isa Khel areas in order to determine the physicochemical parameters such as pH, electrical conductivity, turbidity, total hardness, calcium hardness, magnesium hardness, M. alkalinity, chloride ion (Cl-... see more

Pags. 376 - 387  

Mürüvvet Düz, Safiye Elif Korcan, Gülderen Uysal Akkus

This study determined the antimicrobial and antioxidant activities of chloroform, ethyl acetate, methanol, and water extracts of the Viburnum opulus (V. opulus) plant. V. opulus (Gilaburu) was collected from Ahirdagi northern slope, Kirka Town, Afyonkarah... see more

Pags. 388 - 395  

Muhammad Ashraf

In the present study, the germanium (Ge) sample has been studied by laser induced breakdown spectroscopy which leads to the formation of plasma plume in the air. This research work comprises on pure Ge sample, and it has been studied using laser irradianc... see more

Pags. 396 - 403