DETERMINATION OF INDICATORS CARBOHYDRATE METABOLISM IN THE ORGANISM OF ANIMALS UNDER THE ACTION OF THE MAGNETIC FIELD 50 HZ.

Authors

  • N. V. Didyk State Institution «Marzieiev Institute for Public Health (IPH) of the National Academy of Medical Sciences of Ukraine» image/svg+xml

DOI:

https://doi.org/10.31548/dopovidi2017.02.003

Keywords:

magnetic field of industrial frequency, glucose, glycogen, functional state, bioeffect

Abstract

Topicality Last year the system of public health trends updated characterized by the formation of concepts and principles. Health of the nation is the source of success and prosperity of the state, the basis of life and prospects. According to WHO priority is preserving and improving human health. Continuously increasing attention to the health of the population from the effects of anthropogenic factors. One of these priorities is the development of environmental medicine safety criteria and methodologies improving hygiene research for health factors of different nature, including physical. However, intense economic and other human activities leading to environmental pollution, which along with chemical, electromagnetic radiation pollution in wide view.

Recent studies have confirmed the presence of quantitative relationships of environmental pollution and public health. This led to the justified concerns of scientists and people around the world (USA, Russia, Ukraine, Sweden, Japan and others). In this regard, WHO has included the problem of electromagnetic pollution in the list of priority problems of mankind. Analysis of published data on this issue has shown that the impact of this factor in urban areas each year becomes more and more noticeable to human health. The question of limiting the negative impact of environmental factors, determine safe levels of exposure to EMF health.

The aim of the study determining the content of glycogen and glucose in animals by the action of a magnetic field of 50 Hz.

Materials and methods Assessing the impact of magnetic field exposure is characterized by a reaction of the organism, ie biological response indicators for the functional state of the studied experimental conditions on animals. Studies conducted on white rats Wistar line in conditions of chronic experiment are exposed to a magnetic field of 50 Hz and the load level 10, 30 and 90 mkTl the daily eight-irradiation. The experimental animals were divided into groups of 10 animals each, according to the current level. Control group animals were kept in similar conditions but without exposure. The selection of biological material and registration rates in the period of the investigated factors held monthly, and 30 days after cessation of exposure. All results were processed using the statistical method of calculation criteria study t - Student. Blood glucose was determined using uniform methods of test set firm Sentinel (Italy). Quantitative glycogen content in tissue homogenates of liver and brain were determined by antronovym in Morris.

Results and discussion. The results showed that the effect of the magnetic body radiation test animals corresponds violation hydrocarbon processes in the blood and organs. The dynamics of chronic experiment revealed changes in blood glucose levels. So in groups of 10 and 30 mkTl glucose ranged in waves - it grew, it decreased relative to controls. In the group of 90 mkTl rate was reduced by 30, 60 and 90 days and increased by 120 per day and after a period of aftereffect. There have been no significant changes detected glucose liver homogenates, shown a decrease in its content relative control values in all experimental groups. Only groups of 10 and 30 mkTl 30 and 90 day rate increased relative to control values. Glucose concentration in homogenates of brain grew only in the group of 10 mkTl 30 and 90 days and a group of 90 to 30 days mkTl tended to decline relative to control values.

Number of glycogen in organs was assessed for its content in liver homogenates and brain. Index tended to decrease during the experiment in all groups experience. Only a group of 10 mkTl 60 and 90 day experiment of the increase, but did not go beyond the control values. Along with the glycogen content in the homogenates of brain ranges of control. A slight downward trend throughout the experiment noted in all groups load.

Increased blood glucose - hyperglycemia may be in hepatotoxicity. Hypoglycemia can be caused by disruption of glikogeneza and glycogenolysis, glucose increased cleavage tissues, enhanced glucose excretion through the kidneys. The processes of concentration and support the basic functions of biochemical substrates, their transformation reactions depend on the actions of various exogenous influences.

Conclusions and prospects. Studies have shown that glucose and glycogen in the blood and organs of animals change with the increase of time and action, that is the response of carbohydrate metabolism is dose-time dependence. Violation glycogenolysis and therefore decrease energy in the body that leads to stress adaptation mechanisms under the influence of a magnetic field. Features of metabolic disorders defined demonstrated implementation dependent adverse effects of magnetic fields on the body from the current level of MP and the factor of time. This dependence is an important argument in justifying safe levels MP 50 Hz for health.

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Published

2017-04-21

Issue

Section

Biology, biotechnology, ecology