The application of nanoparticles (NPs) to textile finishing processes has opened up various
opportunities for improving performance and functionality of textiles. The primary aim of
the study has been to create and ...
Ionic liquids (ILs) are highly regarded in the scientific community due to their unique
characteristics, including low vapor pressure, non-volatility, wide electrochemical potential
window, and relatively low melting ...
Antibiotics are the most important invention in the field of medicine which is
crucial in fighting against infectious diseases. Metal complexes also known as
coordination complexes contain a central metal atom or ion ...
Piper chaba H. belonging to the Piperaceae family and Bombax ceiba L. belonging to the
Bombacaceae family has been investigated for isolation of secondary metabolites and
evaluation of their biological activities. The ...
Phytochemical analysis was carried out in this study to isolate and characterize
antibacterial and antioxidant chemicals found in the stem and bark of Garuga
pinnata Roxburgh. Garuga pinnata belongs to the Burseraceae ...
The human diet relies heavily on vegetables as a source of nutrients. Vegetable consumption has
increased due to changing lifestyles and the need to maintain health. Pesticide residues in
vegetables are now a major global ...
Chitosan is a naturally occurring amino polysaccharide and largely applicable in biomedical field as
it is biodegradable, biocompatible and nontoxic. The nanoparticles of chitosan have gained more
focus in the delivery ...
A number of pyridopyrimidines 64-66 were synthesized by the reaction of arylideneacetophenones 58-59 with barbituric acid 1 or 2-thiobarbituric acid 2 in presence of ammonium acetate (NH4OAc) in ethanol (EtOH) and acetic ...
The main intention of this study is to evaluate the advance application of Radiation induced grafting of polymers. For the purposes we have taken non woven polyethylene fabric as a trunk polymer and Glycidylmethacrylate ...
This study describes determination of pesticide residues and heavy metals in fruits and vegetables, heavy
metals in turmeric powder, aflatoxins in wheat and maize, benzoic acid and sorbic acid in fruit drinks and
tomato ...
Hasan, Md. Mahmudul(University of Dhaka, 2021-08-24)
The redox behavior of the metal ions, Cu(II), Zn(II) and Cd(II) in absence and presence of the
two isomeric ligand leucine and isoleucine were studied in aqueous medium using cyclic
voltammetry. It was found that the ...
Pesticide is one of the most used components in current agricultural practices for protecting the crops from different kinds of pests. The widespread use of pesticides contaminates soil, water, air and crops. The result ...
Munia, Zerin Sultana(University of Dhaka, 2019-05-21)
Imidacloprid, a neonicotinoid pesticide is allowed to use in food storage. A total of 30 rice samples and 15 wheat flour samples were analyzed to determine the residaul amount of imidacloprid. Among 30 rice samples, 9 ...
Protic and aprotic ionic liquids (ILs) derived from an organic base 1,8-diazabicyclo[5.4.0]-undec-7-ene (DBU) were prepared and characterized.The structure and interactions between anions and cations of the AIL were studied ...
Roy, Hemshankar Saha(University of Dhaka, 2018-03-22)
A series of polymer composites have been prepared by using both conducting and non-conducting polymer as matrix phases and different metal oxides as dispersed phases. Conducting polymer, polyaniline (PAni) was prepared by ...
The amount of food produced is very important as the human population increases. Over the last 40 years, food production has been increased 20-50 % where pesticides were played an important role. Proper use of pesticides ...
Das, Gouranga Chandra(University of Dhaka, 2018-02-08)
Long back in 1959, Latif and co-workers, department of Chemistry, Rajshahi University , Bangladesh in an attempt to prepare dithiobenzoic acid [Ph-(C=S)-SH] from a mixture of benzaldehyde and ethanol in presence of aqueous ...
Series of ionic liquid (IL) based microemulsions were prepared with ionic and nonionic surfactants. Hydrophilic and hydrophobic ILs were used instead of water and the oil phase, respectively. The structure of the ILs were ...
Jahan, Shirin Akter(University of Dhaka, 2016-09-18)
Hydroxyapatite (HAP) is an important biomaterial which could be a promising adsorbent for removal of heavy metals from aqueous medium besides its wide application in biomedical field. Flexible hexagonal structure of HAP ...