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The work presented here has looked into the thermal-conversion of wheat and barley spent grains (SG). Wheat fermentation was carried in the laboratory to get a mashed product while barley grain residu ... Read More
An attempt has been taken to decolorize and mineralizePonceau S (PS), a diazo dye, in aqueous solution by Fenton process. Effects of solution pH, concentrations of H2O2, Fe(II) and PS on the decoloriz ... Read More
Interaction of 4-(2-hydroxy-1-naphthylmethylamino)-3-methyl-5-(4-tolyl)-4H-1,2,4-triazole with heavy metal cations such as Cu2+, Co2+, Cd2+, Ni2+ and Pb2+ was investigated byusingUV-v ... Read More
Three UV spectrophotometric methods viz. linear regression equation (LRE), standard absorptivity (SA) and first order derivative (FOD) method were developed and validatedacc ... Read More
Seven α-keto acids, pyruvic acid (PYR), 2-oxobutyric acid (KB), 3-methyl-2-oxobutyric acid (MKBA), 3-methyl-2-oxovaleric acid (K3MVA), 4-methyl-2-oxovaleric acid (K4MVA), 2-oxogl ... Read More
Biogas technology is useful technology to produce a renewable, high-quality fuel i.e. biogas. In Rural areas people use biomass fuels (firewood and dried dung) for meeting the ... Read More
Thisstudy was conducted to estimate thegroundwateraswellas agriculture soilquality, nutrientstatusandphysico-chemicalcharacteristicsof Gambat, District Khairpur, Pakistan. Assortedparameterslik ... Read More
This study explores, adsorption efficiency of p-tert-butylcalix[4]arene based modified silica to remove parathion from aqueous environment. The adsorption parameters, i.e. pH, concentration o ... Read More
A new cloud point extraction (CPE) method for the preconcentration of trace iron speciation in natural waters prior to determination by flame atomic absorption spectrometry (FA ... Read More
The aim of present study was to determine the lead (Pb) distributions in blood and prevalence of elevated Pb exposure among children, age ranged (5–10 years), residing near industrialized region of Hy ... Read More
A very simple, ultra-sensitive and highly selective non-extractive spectrophotometric method for the determination of trace amount of zinc using 5,7-dibromo-8-hydroxyquinoline (DBHQ) has bee ... Read More
Mango (Mangifera indica L.) fruit has a relatively short storage life due to perishable nature. In order to increases the storage life of ‘langra’ mangoes, fruits were coated wi ... Read More
The determination of α-keto acids has clinical importance, because these are intermediates in a number of biochemical processes. This work reports the development of an HPLC procedure for th ... Read More
Khyber Pakhtun Khwa province of Pakistan has considerable amounts of low ranked coal. However, due to the absence of any centrally administered power generation system there i ... Read More
The aim of this study was to reduce the highly toxic hexavalent chromium Cr(VI) into less toxic chromium Cr(III) species by using nickel nanoparticles (Ni NPs) as catalysts in order to provide safety ... Read More
Barley (Hordeum Vulgare L.) is one of the most important foods for animals and possesses highnutritional value. In this paper, we have focused our study to find out the chemical paramet ... Read More
Mineral contents have been determined for thirty samples from three medicinal plants (Hibiscus rosa-sinensis, Salvadora oleoides and Euphoria hirta) . Fifteen essential trace and toxic elements were ... Read More
Dust samples were collected from roadside houses of seven major locations in Kathmandu metropolitan area and trace element compositions was determined by atomic absorption s ... Read More