Haque, Muhammad Zahurul(University of Rajshahi, 1999)
Allah, the Almighty has created each and everything in this universe. There
are creatures, most negligible in shape and size that has tremendous importance.
One of such a creature is !~c inse~t1 Ke_rrig_ lacca. Its size ...
Rashid, Md. Mamun-Ar-(University of Rajshahi, 2010)
Flavonoid compounds constitute one of the major classes of naturally occurring products. These types of compounds show antimicrobial (antibacterial and antifungal) activities and are used widely as drugs for the treatments ...
Rahman, Md. Mahabubar(University of Rajshahi, 2010)
This thesis is presented on the interaction of metal ions with stoichiometric amounts of organic ligands containing O and N donors of which metal complexes have been widely used in biological and catalytical point of view. ...
The chemistry of the peroxo complexes of various transition metals
has received considerable attention in recent· years mainly because they
are sources of active oxygen atoms and can be used as stoichiometric as
well ...
Recently scientists gave special attention to the synthesis of transition metal complexes due to their catalytic, biological mesogenic and paramagnetic properties. Hydrazone ligands and their complexes have pronounced ...
Khan, Mr. Abdur Rahim(University of Rajshahi, 1993)
The chemistry of the peroxo complexes of various transition metals has received considerable attention in recent· years mainly because they are sources of active oxygen atoms and can be used as stoichiometric as well as ...
The research work presented in this thesis deals with the preparation and characterization of some new complexes of the second transition metal ions (Zr4+, Ag+ and Cd2+) with the new solvent execration reagent, LIX84 ...
Much of science of chemistry le concerned wt th making and breaking of chemical bonds. Pauling1 bu defined chemical bond as follows: "There is a chGlllical bond between two atoms or groups ot atom in case that the forces ...
Khatun, Mst. Marzina(University of Rajshahi, 2015)
Natural chalcones and their derivatives, plant pigments are abundantly present in fem to higher plants especially in different parts of edible plants. They are belonging to flavonoid family and also considered to be main ...
With an aim to prepare some model complexes, six ligands were prepared. They are arranged in three series depending on nature of the ligands and their donating capability. A variety of aldehydes and a verity of primary ...
Ahmmed, Lokonuzzaman(University of Rajshahi, 4055)
The thesis entitled ‘Determination of the Bio-chemical Parameters and the Amount of Trace and Toxic Metals in Baby Foods, Jams, Jellies and Juices Available in Bangladesh’ deals with the estimation of bio-chemical parameters, ...
Transition metal chelates of dithiocarbazic acid, its S-alkyl/aryl esters and their Schiff bases have been studied, mainly due to their potential anticancer, antibacterial, antifungal, antimoebic, nonlinear optical and ...
Syeduzzaman, Md. Shohel(University of Rajshahi, 2013)
Dairy products are an important source of many nutrients and micronutrients in the diets of children and adults both. Considerably large amount of milk-based sweetmeats, produced in Rajshahi metropolitan city (area about ...
Chowdhury, Md. Samiul Islam(University of Rajshahi, 2016)
Functional groups increase the utility of polymers and are fundamental to the development of many aspects of structure-property relationships. Reactive end- and mid-functionality play an important role in the properties ...
Many of the metals are considered as essential nutrients for maintaining sound human health throughout life. But intake of heavy metal contaminated vegetables, rice, meat, fish, drinking water and dust may pose a risk to ...
Acharjya, Tapos Kumar(University of Rajshahi, 2015)
This thesis describes the synthesis and characterization of Nickel(II), Cu(II), Zn(II) and
Cd(II) complexes of 4-n-octyloxybenzoylhydrazine in presence of various aldehydes.
The lignand precursor 4-n-octyloxybenzoylhydrazine ...
Many of the metals are considered as essential nutrients for maintaining sound human health throughout life. But intake of heavy metal contaminated vegetables, rice, meat, fish, drinking water and dust may pose a risk to ...
This dissertation describes the results of phytochemical and Anticholinesterase &
Antioxidant activities on the medicinal plant of the Wedelia chinensis. The whole
research work has been divided into two parts. Part-A ...