DOI: 10.36871/vet.zoo.bio.202008010
UDC 57.013: 612.1

Authors

A. V. Deryugina
Doctor of Biological Sciences, Associate Professor, Head of the Department of Physiology and Anatomy of the Institute of Biology and Biomedicine of the Lobachevsky National Research Nizhny Novgorod State University, Nizhny Novgorod, Russian Federation
M. N. Ivashchenko
Candidate of Biological Sciences, Associate Professor, Head of Department of Physiology and Biochemistry, Animals of the Nizhny Novgorod State Agricultural Academy of Ministry of Agriculture of the Russian Federation, Nizhny Novgorod, Russian Federation
A. A. Belov
Post-graduate student of the Department of Physiology and Biochemistry, Animals of the Nizhny Novgorod State Agricultural Academy of Ministry of Agriculture of the Russian Federation, Nizhny Novgorod, Russian Federation
V. A. Petrov
Post-graduate student of the Department of Physiology and Biochemistry, Animals of the Nizhny Novgorod State Agricultural Academy of Ministry of Agriculture of the Russian Federation, Nizhny Novgorod, Russian Federation

Abstract

It is shown that under the influence of technological stress on the body of cattle, there is a violation of the ratio of normal forms of red blood cells – discocytes and their pathological forms – stomatocytes, echinocytes, the most common are echinocytes. To correct impaired body functions, the effect of continuous and fractional exposure to low-intensity laser radiation with wavelengths of 830 nm and 650 nm was studied. The obtained data indicate that the NILI with a wavelength of 650 nm and 830 nm does not have a negative effect on the morphology of bovine red blood cells. The stimulating and normalizing effect of low-intensity laser radiation on red blood cells was most pronounced in a continuous mode of exposure with a wavelength of 830 nm.

Keywords

low-intensity laser radiation, red blood cells, cattle, technological stress.