Scientific Journal of KubSAU

Polythematic online scientific journal
of Kuban State Agrarian University
ISSN 1990-4665
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345 kb

SIGNIFICANCE OF FINANCIAL STATEMENTS AND ITS ELABORATION IN ACCORDANCE WITH IFRS

abstract 1201606100 issue 120 pp. 1495 – 1508 30.06.2016 ru 376
This article describes the importance of accounting (financial) reports as the main source of information about economic activities of a company. Financial indicators (necessary for inclusion in the financial statements) were given. There are financial statements’ classification, the composition of the annual financial statements, the order of presentation and publication in the article. In addition, the article excretes the features of statements’ preparation and presentation by economic entities. There are three options of its compilation: easy, normal and multiple. The comparative characteristics of statements in accordance with Russian accounting standards and IFRS are given. The article describes the process of financial statements’ transformation in accordance with IFRS. This process is divided into three main blocks: 1 the analysis of accounting information (primary documents and accounting records), preparation of trial balances; 2 compilation of adjustment postings and reclassifications of accounts of converted turnover balance to IFRS; 3 preparation of financial statements in accordance with IFRS. There are two main methods of statements’ reporting in accordance with IFRS (existing now): transformation of the financial reporting and conversion. Their advantages and disadvantages are determined
495 kb

DYNAMICS OF RELATIVISTIC PARTICLES IN THE RING AND SPIRAL GALAXY METRIC

abstract 1231609143 issue 123 pp. 2136 – 2162 30.11.2016 ru 376
In this work, we examine the dynamics of relativistic particles in the ring or spiral galaxy metric in general relativity. On the basis of the solution of Einstein's equations we have derived metric having axial symmetry, comprising N centers of gravity and a logarithmic singularity. The application received metrics to describe the motion of particles in a spiral and ring galaxy. On the basis of Einstein's equations solutions for vacuum we are explained rotation of matter in spiral galaxies. An expression for gravitation potential in the inner region of spiral galaxies in agreement with experimental data on the rotation of the CO and hydrogen is described. It is established that in the metric with N centers of gravity which are distributed on the circumference, exist as a local motion near the center of gravity, and motion around N gravity center as well. The transition from one mode of motion to another is determined by the initial distance to the circle on which the distributed centers of gravity. A system of non-linear parabolic equations describing the evolution of the metric in the Ricci flow proposed. The boundary problem for the gravitational potentials in the Ricci flow was formulated. There are applications of the theory to describe a spiral and ring galaxy
288 kb

OBTAINING OF FREQUENCY CHARACTERISTICS FOR INDUCTION MOTORS USING THE RESULTS OF THE EXPERIMENT

abstract 1311707082 issue 131 pp. 1003 – 1014 29.09.2017 ru 376
The article is devoted to the solution of the urgent task, which is to increase the reliability of the power supply systems of enterprises for processing agricultural products. The material of the article has a research character, which consists in the fact that the obtained expressions for the frequency characteristics of high-voltage induction motors allow us to investigate the symmetric modes of their operation by means of a more efficient and simple apparatus. A number of provisions of the article have a scientific novelty, which consists in obtaining frequency characteristics for induction motors as a result of the experiment. A convenient procedure for obtaining the frequency response of an induction motor based on the results of an experiment using the mathematical model of an induction motor in the coordinates of the generalized vector and the Fourier transform has been developed. As an example, oscillograms of the stator current of an induction motor of the A-12-52-4 type are given for the initial stage of the start-up. For the stator current of this induction motor, a transition is made from the phase coordinate system to the coordinates of the generalized vector. The dependences of the stator current on the D and Q axes on time are constructed. The real and imaginary parts of the frequency characteristic of the engine are calculated for sliding s = 1, the calculations are illustrated by the corresponding graphical characteristics. The results of the study are proposed to be used for the calculation of transients in power supply systems for enterprises engaged in the processing of agricultural products
157 kb

SYSTEM-WIDE INDICATORS AND ASSESSMENT OF STABILITY OF REPRODUCTION PROCESSES IN BRANCH PRODUCTION

abstract 1311707064 issue 131 pp. 762 – 771 29.09.2017 ru 376
Methodical approaches to assessment of stability of reproduction processes which cornerstone formation of system of the balanced indicators which is based on coordination of functional and system-wide stability is are developed. The system of estimated indicators of stability is offered. The analytical model of assessment of stability providing the choice of criteria of efficiency and formation of system of estimated indicators is developed, as well as the analysis of dynamics of the external influencing factors, productive and economic indicators, financial and economic indicators; identification of the most characteristic and significant functional interrelations and dimension of interference of factors; assessment of reproduction opportunities of subjects of branch business. Calculation of an integrated indicator of financial and economic stability is performed. The complex assessment of stability providing combination of private indicators of eco-economic, technological and economic, financial and economic stability in an integrated indicator by means of methods of multidimensional correlation is given. The analysis of the factors influencing the level of stability and efficiency allowing estimating reproduction opportunities of the economic entities making grapes and wine-making production to define interrelations and interferences between resultant indicators and factorial signs and also to designate the arising disproportions is carried out. The generalizing characteristic of the macroeconomic, market and production factors influencing stability of reproduction processes in industrial wine growing is given. Based on the carried-out analysis of the factors causing stability and efficiency of reproduction processes in industrial production of grapes, the main reasons reducing stability of branch production are established
4722 kb

AUTOMATED SYSTEM-COGNITIVE ANALYSIS OF THE EFFECTS OF PROBIOTICS IN DIETS ON BODY TYPE OF YOUNG BULLS

abstract 1461902033 issue 146 pp. 68 – 93 28.02.2019 ru 376
The article is devoted to the use of automated system-cognitive analysis for the study of probiotics for the growth of bulls. Moreover, as growth indicators we have not used live weight, but indices characterizing the shape and proportions of the body of animals. A detailed numerical example of solving the problem using real data is given
412 kb

CORRECTION OF DYSBIOTIC DISORDERS IN BEES BY USING PROBIOTIC MEDICATIONS

abstract 1582004019 issue 158 pp. 268 – 279 30.04.2020 ru 376
This article provides an overview of the need of the use of probiotic supplements and medications in the diets of insects, in particular bees and their families. We present a list of both Russian and foreign probiotics and their complexes, which are used in beekeeping for the treatment and prevention of various diseases, are shown. Their effectiveness is shown not only for the prevention and treatment of microbial disorders in the gastrointestinal tract of bees due to the manifestation of antagonistic properties in relation to opportunistic and pathogenic microflora, but also the possibility of their use as tools that can increase the immune status, the safety of bee families, and life expectancy. The article shows data on the positive effect of probiotics on the physiological and biochemical parameters of honeybees, activation of metabolic processes in the formation of a fat body, growth of strength and weight of larvae, development of pharyngeal glands, etc.
284 kb

DEVELOPMENT OF AN EXPERT SYSTEM FOR QUANTITATIVE BANKRUPTCY RISK ESTIMATION FOR SMALL AGRICULTURAL ENTERPRISES ON THE BASIS OF FUZZY LOGIC APPROACH

abstract 1171603039 issue 117 pp. 622 – 633 31.03.2016 ru 375
The article presents an algorithm for constructing an expert system for quantitative bankruptcy risk estimation of small agricultural enterprises. Fuzzy logic analysis methodology in the form of fuzzy inference system was put as a basis for this development, classically including five steps: fuzzy rules base forming, fuzzification, aggregation, intensification, defuzzification. All the calculations were performed using MATLAB 2012 software package including Fuzzy module. Demand and costs of production were proposed as main factors influencing bankruptcy risk. Quantitative estimations of input parameters were determined by 100-point scale on the basis of expert estimations, and after that variables were fuzzificated in the form of trapezoid numbers as most common in fuzzy logic analysis (after triangular). Besides quantitative estimation of bankruptcy risk a surface of fuzzy inference was constructed, allowing to determine dependence between output variable’s values and input variables’ values of original bankruptcy risk model, as well as necessary values of input variables values to reach acceptable level by experts
542 kb

THE METHOD OF ENGINEERING CALCULATION OF DRIVE DEVICES FOR FORAGES PREPARATION

abstract 1191605050 issue 119 pp. 690 – 707 31.05.2016 ru 375
The article presents results of the study of devices for preparation of feed based on the relative helical drums. In addition, we have created a method of calculation of the drive, including motor power. We have given a calculation sheet for relative helical drums of types of 5.1 and 3.1, as well as typical schemes of devices for preparation of feed (feed-making machines) composed of hollow equilateral triangular of hollow tetrahedrons pyramids and hollow octahedra. The created method of calculation of the drive was tested in the calculation of power consumption of feed-making machines based on spiral reels of 5.1 type mounted using hollow tetrahedrons and spiral reels of 3.1 type, assembled from hollow octahedra. It is shown that in the calculation of the actuator, we should not only take into account the mass loading of feed components, the relative weight of the screw drum assembled with wheels, for a symmetrical load location, but also a lot of download components of feeds, arranged in a spiral relative the drum asymmetrically to the axis of rotation. Thus, summing up the power of the electric motor, required for relative rotation of the screw drum symmetrically loaded and also under asymmetric load we define the motor power for the device for preparation of feed, or feed-making machine
479 kb

FUZZY GRAPH THEORETIC APPROACHES TO MODELING AND ANALYSIS OF SOCIOSEMANTIC KNOWLEDGE NETWORKS FOR THE TASKS OF DECISION MAKING IN SCIENTIFIC AND TECHNICAL EXPERTISE

abstract 1231609027 issue 123 pp. 390 – 410 30.11.2016 ru 375
Our research aims at providing new effective control methods for scientific and technical expertise to organizations and foundations that fund research projects on a competitive basis. These methods should provide analytical decision support for group decision making in a distributed environment. In this work, we consider an integral model for knowledge representation – a socio-semantic knowledge network that combines social links and a semantic description of knowledge into a mathematically formalized graph theoretic structure. In terms of actor-network theory, we consider a multimodal network with actors on one of the levels and artefacts (i.e. contexts that express network links) on the other level. In order to represent knowledge domain based on a graph and hypergraph paradigm and fuzzy sets theory, we provide a sufficiently complete set of elements and relations (either trustworthy or partially trustworthy) both between multitype elements and their heterogeneous groups. The formal representation allows applying the model to solve numerous practical tasks such as expert finding, formation of expert groups, expertise refinement, reduction of subjectivity, analysis of an expertise process, analysis of processes within expert groups. Research methodology: social network analysis (SNA), theory of graphs and hypergraphs, fuzzy calculus and fuzzy logic
287 kb

ANALYSIS OF RESPONSE OF THE YIELD DEPENDING ON THE DURATION OF VEGETATIVE PERIOD OF WINTER BARLEY VARIETIES

abstract 1321708074 issue 132 pp. 951 – 964 31.10.2017 ru 375
Duration of vegetation period is one of the main adaptive traits for any crop or variety. Reasonability of cultivation of a variety in a particular soil and climate zone is determined by the duration of the vegetative period. One of the aims of breeding is the creation of the varieties with the main vegetative phases lasting at more favorable climatic conditions. The most accurate way to determine maturity group of a variety is by estimation of starting of heading phase, which can be defined with the greatest precision. The article covers the analysis of the duration of the vegetative period of the lines and varieties of winter barley of local and foreign selection in the central zone of Krasnodar region. All the varieties were divided into three maturity groups. The vegetative periods of the varieties were studied during four years. The most favorable and adverse conditions for yield formation were determined. The interactions between the productivity of the varieties depending on maturity group were identified. The varieties of the early maturity group which are more productive than the check were selected, which is most valuable for the breeding of the crop. The best varieties with the high and stable yield and the positive traits are regularly involved in the breeding programs with the porpoise of making new varieties of the winter barley
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