SYNTHESIS AND CHARACTERIZATION OF THERMAL ANALYSIS OF La (II) MACROCYCLIC COMPLEXES AND THEIR BIOLOGYCAL ACTIVITY
Journal Title: International Journal of Mathematics and Statistics Invention - Year 2017, Vol 5, Issue 2
Abstract
The macrocyclic complex compounds of La(II) containing a ligand having tetraoxotetrahydrazin moity are synthesized by template condensation of malonodihydrazide (C3H8N4O2) with different aldehydes. The complexes are characterized on the basis of elemental analysis, UV-visible & IR spectroscopy, magnetic moment and conductance measurement and other physical properties.Antibacterial activity of the derived complex compounds, as well as already used standard compound kanamycin, was tested on fourteen pathogenic bacteria. Given results were then compared to the efficacy of the Antibacterial activity of standard compound kanamycin used for control of these pathogenic bacteria.
Authors and Affiliations
M. R. Ullah, M. J. Hossain
Shift Strategy for Gyroscopically Stabilized Quadratic Systems
In this paper we consider a special class of the quadratic eigenvalue problems, gyroscopically stabilized quadratic problems. All eigenvalue of the gyroscopically stabilized quadratic problems are real and lying in four...
Edge Domination in Hypergraph
In this paper we define the concept of edge domination in hypergraphs. We characterize minimal edge dominating sets in hypergraphs. We also prove that a set of vertices S of a hypergraph is a dominating set iff S* is an...
Evaluating the Stability of Hepatitis B Virus with Infectious Latent
Mathematical models of infectious disease transmission dynamics have proven extremely valuable. They form an important theoretical epidemiology method, which has been used to the prevalence of hepatitis B and evaluate di...
Enhancing the Mean Ratio Estimator for Estimating Population Mean Using Conventional Parameters
Use of auxilliary information in survey sampling has its eminent role in estimating the population parameters with greater precision. The present paper concentrates on estimating the finite population mean by proposing t...
A Non-Uniform Bound Approximation of Polya via Poisson, Using Stein-Chen Method and Ω –Function and Its Application in Option Pricing
In this work, the Stein-Chen method and the ω-function associated with Pόlya random variable are used to obtain a non-uniform bound approximation of Pόlya by Poisson in terms of point metric and Pόlya distribution applie...