Quantitative Analysis to Calculate the Millimolar absorptivity and the Linear Absorption Coefficient of Human Haemoglobin Derivatives
Corresponding Author(s) : Marwan N. Alfahhad
Asian Journal of Chemistry,
Vol. 13 No. 4 (2001): Vol 13 Issue 4
Abstract
The paper presented an experimental modification of the millimolar
absorptivity of the fundamental four haemoglobin derivatives for human
blood. All investigators powerfully recommended the huge warranty owing
to the crucial transforming of the ferrohaemoglobin (oxyhaemoglobin) to
ferrichaemoglobin (deoxyhaemoglobin), particularly after the over worldwide
using of the spectrophotometer technique in diagnosing many fine
and sensitive cases, in addition the using of radiotherapy and chemotherapy
in many urgent and long-term treatments, as leukemia and other cancer
remedy cases, in which the ferrohaemoglobin spectrum is one of the leading
investigations in rerport on the development of the patients' cases.
The consequence of this paper can be estimated from the directly computerized
approach of mutually millimolar absorpitivity and linear absorption
coefficient for the majority imperative haemoglobin derivatives,
implicitly, oxyhaemoglobin, and its necessary playful in the human blood
to tolerate or start immediately providing the case with the required chemicals.
The attentiveness millimolar absorptivity was established by estimating
the optical density of each species, at the most convenient investigated
samples conditions, i.e., concentration, pH, temperature and light path,
get-together of wavelength along the visible spectrum using a computerized
technique which gives a direct extent of the optical density as a function
of the program wavelength. The linear affiliation flanked by the optical
density and the millimolar absorptivity at each wavelength to each derivative
was utilized for manipulating the attentiveness of the different
haemolglobiri derivatives in each geared up sample. A modified urbanized
computer program watchful to resolve the linear equations hold unknowns,
and to find out the best-fit millimolar absorptivity of each class. The linear
absorption coefficient at each wavelength was intended as a functon of
together millimolar absorptivity as well as the haemoglobin species concentration.
One of the significant statements of the obtainable study is, the
millimolar absoptivity was almost constant, despite the fact that the linear
absorption coefficient is a function of the concentration.
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