biological object
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2021 ◽  
Vol 07 (12) ◽  
Author(s):  
Zakirdjan Abidovich Yuldashev ◽  

In this article is studied the biological conditions of imidacloprid and acetamiprid pesticides under laboratory conditions and the storage of the objects in a state preserved in ethyl alcohol. There were determined in the composition of the biological object stored in the laboratory the imidacloprid was detected after 13.07% in 90 days and in objects preserved with ethyl alcohol - 14.05%. When the biological object containing acetamiprid was analyzed after 90 days, it was found to be 4.45%, and when the object was stored under 95% ethyl alcohol5.72%. In the analysis of acute poisoning cases with imidacloprid and acetamiprid, it is recommended that their shelf life should be taken into consideration.


2021 ◽  
Vol 2142 (1) ◽  
pp. 012012
Author(s):  
V N Malikov ◽  
N D Tihonsky ◽  
V N Kozlova ◽  
A V Ishkov

Abstract The article considers the development of a software and hardware system to study the impedance dispersion of biological fluids and tissues using an alternating signal generated and received by SensorDaq and LabView software. The design and development of the impedance measurement software and hardware system are described in detail. The impedance and capacitance values of the biological object were obtained when scanning at various frequencies and temperatures corresponding to different object conditions. The results of the system testing are shown, and the conclusions on the interaction nature of biological tissue and an external current are drawn.


2021 ◽  
Vol 12 (4) ◽  
Author(s):  
O Syrotina ◽  

Introduction. The article is devoted to the consideration of lexical units that verbalize the BIOTECHNOLOGY concept in English. The relevance of the study lies in the need to specify the data on the verbalization of the BIOTECHNOLOGY concept by means of the English language, as consideration of the specifics of verbalization of this concept has not been given sufficient attention. The purpose of the article is determining the features of verbalization of the concept of BIOTECHNOLOGY / BIOTECHNOLOGY in the terminological system of the English language. Materials and methods of research. The material for the study was dictionary articles from English-language specialized, philological dictionaries and encyclopedic reference books. The methods of our study are definition, conceptual and frame analyzes. Results of the research. The significance of the "concept" as a basic concept of cognitive linguistics is revealed, the scientific concept is considered, which is the most important means of formation and development of a certain scientific branch. The main function of the scientific concept is the representation of the most relevant for science or scientific paradigm knowledge, experience, meanings, associations and scientific concepts. The evolution of the concept of "biotechnology" is considered. In order to establish the main verbalizers of the concept of BIOTECHNOLOGY in English, the dictionary articles of explanatory and encyclopedic dictionaries were used. At present, there are many interpretations of the concept of "biotechnology", but in general they all come down to one thing: in the traditional sense, biotechnology is an interdisciplinary field that emerged at the intersection of biological, chemical and technical sciences; is the use of living organisms and biological processes in industrial production. Understanding the concept of biotechnology as a "set of methods and techniques for obtaining useful products and phenomena with the help of biological agents" gives grounds to distinguish the following frames of the concept of BIOTECHNOLOGY: biological object, raw material, biotechnological product, technologies, processes and devices. Verbalization of selected frames takes place at the lexical and grammatical levels in the terminological system of the English language. Сonclusions. Thus, the scientific concept of BIOTECHNOLOGY / BIOTECHNOLOGY is the most important means of forming and developing the biotechnological scientific field. The researched concept consists of the following frames: biological object, raw materials, biotechnological product, technologies, processes and devices. Verbalization of selected frames takes place at the lexical and grammatical levels in the terminological system of the English language. Lexical verbalization of the concept BIOTECHNOLOGY involves the use of lexical units that nominate selected frames. At the grammatical level, the verbalization of the BIOTECHNOLOGY occurs through the use of terms of different structure: simple, complex and multicomponent.


InterConf ◽  
2021 ◽  
pp. 218-224
Author(s):  
Ravza Mamedova

The article discusses non-contact thermal imaging methods for determining diseases of biological objects: video digital identification and thermography. When studying inflammatory processes in the body of a biological object using thermograms, one should refuse to register only the native thermal picture, which is static, and it is imperative to assess its dynamics. If a series of thermograms shows local changes in the thermal picture in the form of an increase or decrease in infrared radiation in those areas and at the time that were supposed, only in this case it is possible to speak unambiguously about the objectivity of thermal imaging information. Creation of a methodology for the application of digital analysis of video profiles of the shape and ratio of the dimensions of an object, and comparison of the results with the thermographic picture of a thermal imaging image of a functional thermal imaging of thermograms in normal conditions and with inflammation in a biological object.


2021 ◽  
Vol 35 (3) ◽  
pp. 31-44
Author(s):  
Witold P. Glinkowski

One of the authors to include the issue of the human body in the discourse of philosophical anthropology was Helmuth Plessner, who perceived it as: 1) a physical (Körper), 2) and a biological object (Leib), as well as 3) a substrate of the subject that refers to the previous two. Plessner argued that man’s attitude to his own corporeality creates a space to manifest human “eccentricity.” In Tischner’s conception, however, “eccentricity” gains a new and more dramatic dimension. Unlike the “eccentricity” perceived as a biological, ethological and ontic phenomenon, Tischner’s corporeality becomes an indispensable constituent within the arena of human drama, both internal and external. As part of the arena, corporeality is a component within the man as the subject of drama, while externally, it reveals its other meaning since it often determines purely ontic frames of human existence. Man refers to various meanings of his corporeality. While some remain within the scope of existential and dramatic valorisation – both positive (egotistic solidarisation) and negative (egotistic desolidarisation) – others expand beyond this horizon.


Author(s):  
Volodymyr Skytsiouk ◽  
Tatiana Klotchko

The article states that the nature of the virus's interaction with objects during its spread in any environment is a significant problem. Therefore, taking into account the peculiarities of such a complex fractional composition of flows can make it possible to determine the nature of the interaction of the object, in particular biological, with complex particles of viral flows when touching. The author's previous works consider the peculiarities of the spread of viruses in the surrounding space of the pandanus zone of the object under the condition of a single fraction of the particle, ie in the near-surface layer. Of course, to better understand the nature of the interaction of viral flows with objects of possible infection, it is necessary to analyze the processes of virion’s touching to the cell surface of a biological object. The studied regularities of the occurrence of motion forces in environment’s space made it possible to determine the geometric parameters of the spread of viral formations near the object’s surface. The main purpose of this study was to continue to create a model of interaction of complex flows with different fractions that are carriers of viruses as material particles in the environment, in terms of modeling the motion and touching the surface of the object at different types of touch depending on their interaction. The mechanical movement of the virus during contact, rather than stages, as in biological processes, is considered. The nature of the interaction of complex viruses’s streams with objects of biological origin is modeled. To study the peculiarities of the interaction of the virion with the cell surface of a biological object, it is necessary to consider the flow complex of particles of different fractions, i.e. microstructures of virions that accompany drip suspension flows of body fluids and foreign dust particles. Thus, we can distinguish the motion of a complex of particles that comes into contact with object’s surface, as well as the possibility of breaking out individual microparticles, virions, which can emerge from the complex flow and propagate separately from others. At the same time, the dependences of the energy complex, which forms the flow of complex elements-particles of different fractions, which can take into account the range of flow propagation and features of motion kinematics, are determined. In further research, the phantom model of the propagation of fluxes of viral objects in space requires modeling the temporal parameters of the motion of fluxes of complex particles during the propagation to the object’s surface of various origins, including biological object.


Electronics ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 1288
Author(s):  
Irina Vendik ◽  
Orest Vendik ◽  
Vladimir Pleskachev ◽  
Irina Munina ◽  
Pavel Turalchuk ◽  
...  

Electromagnetic (EM) wave propagation inside and along the surface of the human body is the subject of active research in the field of biomedical applications of microwaves. This research area is the basis for wireless monitoring of biological object parameters and characteristics. Solutions to the following problems are crucial for achieving the stated goals in the area of wireless monitoring: EM wave propagation inside and on-body surface. The biological object monitoring is based on a consideration of the following problems: (i) dielectric properties of a biological issue; (ii) EM wave propagation in biological medium; (iii) propagation of EM waves across the boundary of two media (biological medium–air): wave reflection and refraction; (iv) EM wave propagation in a multilayer biological medium; (v) EM wave propagation along the plane or curved surface of biological objects.


2021 ◽  
Author(s):  
AM Karmishin ◽  
IV Borisevich ◽  
VI Skvortsova ◽  
AA Goryaev ◽  
SM Yudin

Popular SIR models and their modifications used to generate predictions about epidemics and, specifically, the COVID-19 pandemic, are inadequate. The aim of this study was to find the laws describing the probability of infection in a biological object. Using theoretical methods of research based on the probability theory, we constructed the laws describing the probability of infection in a human depending on the infective dose and considering the temporal characteristics of a given infection. The so-called generalized time-factor law, which factors in the time of onset and the duration of an infectious disease, was found to be the most general. Among its special cases are the law describing the probability of infection developing by some point in time t, depending on the infective dose, and the law that does not factor in the time of onset. The study produced a full list of quantitative characteristics of pathogen virulence. The laws described in the study help to solve practical tasks and should lie at the core of mathematical epidemiological modeling.


2021 ◽  
pp. 889-919
Author(s):  
O. Kolomiitsev ◽  
V. Nikitiuk ◽  
O. Herman ◽  
V. Sapielkin ◽  
I. Serbinenko

The article presents data based on the results of experimental studies on the external ballistics parameters and the nature of changes in the trajectory of the kinetic energy of four types of pistol cartridges bullets 9 × 21 IMI (9 × 21 mm.), which were shot from two samples of carbines with different lengths of the rifled part of the barrel. Of particular interest are data on the nature of the shell interaction and expansive bullets of cartridges of the indicated caliber with the tissues of a biological object, the imitation of the interaction with which was carried out using ballistic testing backing material (ballistic clay). The use of a simulator of biological tissues of the human body made it possible to determine the features of the shock-contact interaction of shell and expansive bullets with them, as well as to establish the nature of the behavior of these bullets in the thickness of a viscoelastic medium. It was experimentally found that under certain conditions, 9 mm jacketed bullets are capable of inflicting through wounds to the human body at firing distances up to 25 m inclusive, while the bullet, after breaking through the barrier, has energy characteristics that are sufficient to inflict a penetrating injury of varying severity on another biological object. Due to the use of ballistic clay, it became possible to visualize the maximum amount of damage caused by shell and expansive bullets, as well as to determine the features of the formation of exit wounds, taking into account the destabilization of shell bullets in the thickness of the obstacle. It should be noted that at firing distances up to 5 m inclusive, shell bullets, due to the loss of gyroscopic stability in the tissues of a biological object, which have a sufficiently large thickness, are capable of inflicting wounds, the volume and severity of which are comparable to or exceed the corresponding parameters of wounds caused by expansive bullets. The obtained results of measurements of the velocity of the of shell bullets after overcoming an obstacle in the form of a viscoelastic medium can later become the basis for calculating the contact speed of a bullet with a known length of the channel of the inflicted wound. The article for the first time presents the calculated data on the parameters of the flight path of shell and expansive bullets of pistol cartridges 9 × 21 IMI (9 × 21 mm.) at firing distances up to 100 m. The presented results of experimental studies and calculated data will allow experts in the field of forensic ballistics and forensic medicine to solve the tasks set by the pre-trial investigation authorities. Key words: ballistic clay, biological object, elements of the trajectory of a bullet flight, carbine, pistol cartridge, wound, wound channel, damaging properties, damage.


2021 ◽  
Vol 57 (1) ◽  
pp. 106-113
Author(s):  
V. P. Yushchenko ◽  
V. G. Edvabnik ◽  
O. V. Gofman ◽  
T. V. Duluba ◽  
V. N. Legkii

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