72 research outputs found
The effect of fermented feed on the intestinal biocenosis of piglets
By the thirtieth day of life in the feces of piglets, whose mothers and they themselves received biofermented microbiological starter culture of Lesnov compound feed, a significantly higher content of beneficial microflora was found: bifidobacteria, lactobacilli, enterococcus, escherichia in comparison with animals receiving standard compound feed, which indicates a faster quantitative and qualitative formation of obligate microflora. A high quantitative level of normal microflora prevents the reproduction of opportunistic microorganisms in the intestines of young animals and protects piglets from nonspecific gastroenteritis
Comparative characteristics of physicochemical properties and safety indicators of fermented sunflower press cake and sunflower meal
To compare the effect of biofermentation method on sunflower press cake and sunflower meal, we studied their physicochemical properties and biological and chemical safety indicators under the influence of Lesnov’s ferment. We determined that fermentation was more effective for sunflower meal compared to sunflower press cake - the mass fraction of crude protein, soluble carbohydrates, and the amount of starch increased. This allows us to recommend biofermentation as a suitable way to prepare sunflower meal for animal feed. The number of microbial cells of mold and the number of yeast cells (CFU/g), pesticides, nitrates and nitrites, toxic elements in sunflower press cake and sunflower meal both before and after fermentation were within the normative MAC. Keywords. Sunflower press cake and meal, Lesnov’s ferment, biofermentation, quality, safety
Method for Diagnostics of Carp Fish Diplostomosis During Veterinary and Sanitary Examination
Diplostomosis is an invasive disease of carp fish that can cause significant damage to the fish farm. It is widely distributed in Russia, Kazakhstan, Ukraine and Belarus. Sexually mature individuals parasitize the intestines of fish-eating birds of the genus Laridae. The intermediate host is freshwater fish and mollusks of the genus Lymnaea. The disease cycle is represented by several migrations of the parasite from the reservoir to the intermediate hosts, followed by ingestion. Fry and fish with a low immune status are most susceptible to this disease. When introduced into the body, trematodes can inoculate fish with various pathogenic and conditionally pathogenic microflora inherent in the habitat, which can complicate the production of high-quality products that are safe for both humans and animals. Therefore, the implementation of our patented “Method for assessing the quality of meat of fish infected with diplostomosis” during the veterinary and sanitary examination is important. The invention involves diagnostic measures, namely, to determine the quality of fish meat, which were carried out in this study. The method consisted of a step-by-step study of the pathogen obtained by destroying the integrity of the vitreous body and sowing exudate by collecting the material with a Pasteur pipette with transfer to the MPA. These were kept in a certain temperature regime for at least 48 hours. The researchers examined the plates with the inoculations and described the morphology of the resulting colonies, with preliminary staining of the smears according to Romanovsky-Giemsa. The colonies were counted using the Goryaev camera. The method used helped to detect the parasitic disease together with the bacteriological purity of the fish, which makes it possible to issue a correct veterinary and sanitary assessment for a given invasion. The data were processed statistically; a correlation relationship between the intensity of invasion and the level of the bacteriological flora of fish products was established. The most significant was the relationship of contamination with bacteria of the E. coli group and of the genus Pseudomonas and Staphylococcus. The obtained value of the KMAFAMnM index exceeded the indicator of healthy fish.
Keywords: diplostomosis, post-diplostomosis, methods, identification, parasitology, microbiolog
Pathomorphological Changes in Calves with Intrauterine Colibacteriosis
Cattle provide valuable food and raw materials for various types of industry, which is why the successful development of breeding of this type of farm animal plays an important role for the economy of the Russian Federation. Unfortunately, calves, due to stressful conditions and improper maintenance, feeding and exploitation of pregnant cows, are susceptible to diseases of the gastrointestinal tract. Colibacteriosis is one of the main causes of loss of productivity and mortality of young cattle. Therefore, the study of methods for the prevention, diagnosis and treatment of this disease is an urgent problem of veterinary medicine. This article examines the clinical and pathological methods of studying calves with intrauterine colibacteriosis. The results are presented in the form of photographs of pathomorphological changes in organs and tissues with a list of eleven pathological diagnoses inherent in escherichiosis, such as dehydration, exhaustion and anemia; hemorrhagic diathesis; acute serous lymphadenitis; acute serous splenitis (septic spleen); fatty degeneration and hemorrhages in the liver; acute catarrhal bronchopneumonia, mainly of the apical and cardiac lobes; hyperemia and hemorrhage under the epi- and endocardium; acute alterative myocarditis; acute catarrhal or hemorrhagic gastroenterocolitis; hemorrhagic or acute catarrhal with banded hemorrhage proctitis; and acute serous nephritis. For the study, we selected 16 calves of Holstein-Friesian and Brown Schwyz breed from the age of newborns to two weeks of age with symptoms of toxic dyspepsia. For the pathological studies, autopsiesof 10 corpses of calves from 1 to 5 days of life were performed.
Keywords: intrauterine colibacteriosis, calves, pathological change
State of preparation of a teacher-psychologist for professional adaptation to an inclusive educational environment: Eurasian aspects
The article considers the conditions for preparing a teacher-psychologist for professional adaptation in the environment of inclusive education in the post-Soviet space. The authors consider the work on inclusive education and psychological and pedagogical support for problem categories of the population based on concepts in the field of education. The article is an analytical review. We analyse scientific and pedagogical research on the problems of domestic and foreign inclusive education, the process of personal development and career guidance in the countries of Eurasia, primarily Russia and Kazakhstan. Professional training of future specialists consists in the formation at a high level of professionally important qualities of their morality, communication skills, will, intelligence, etc. We consider the state of inclusive education in higher educational institutions of Russia and Kazakhstan, we focus on the issue of preparing a teacher-psychologist for professional adaptation in an inclusive education environment. The authors present in the article the results of research conducted by students on the issues of professional adaptation at the University
Evaluating the Epidemic Risk Posed by Marek's Disease Virus in Russia
Background: The highly oncogenic avian alpha herpes virus known as Marek's disease virus (MDV) raises concerns about its potential oncogenicity in humans. In this article, authors examine the potential epidemic risks associated with MDV, taking into account the current epidemic and epizootic situation in the Russian Federation, with a particular focus on the modern practices of pig and poultry farming. Given its oncogenic properties, MDV remains a cause for concern in the field of avian herpesviruses.Methods: The study was conducted in 2010-2022 in poultry farms Russian Federation, Republic of Belarus and the Republic of Kazakhstan where authors monitored the rate of vesicular enteritis and MDV. In total, 155 epizootics were examined, including the analysis of 62 epizootics of vesicular enteritis and the population of the studied area exceeded 1 million people.Results: The authors of the study found that vesicular enteritis, distributed over poultry farms in the Russia since 2011, and its safety for the population remains unknown. The increasing incidence of vesicular enteritis was also accompanied by various health issues in contact persons and veterinary personnel, as well as abnormal and in sync increases in infectious laryngotracheitis and MDV in young birds.Conclusion: Authors come to the conclusion that the consequences of COVID-19 are accompanied by a deficiency of folic acid, which in turn leads to a risk of developing diseases associated with DNA viruses.It is concluded that MDV may contribute to the development of reproductive and breast cancers, highlighting the need for increased awareness and attention to the health risks associated with poultry farming and further research in this area.Keywords: Marek's disease virus; Vesicular enteritis; Herpesvirus infection; COVID 19
The movement of capital in the field of information services
Modern economic development of the world community to make sure that all the changes and transformations can be resolved under the influence of the institutional environment. Investigation of the process of connectedness, which leads to the transformation of the capital in the form of a virtual existence and defines the main factors influencing its formation. A list of these factors is changing rapidly, but the driving factor is the uncertainty of the market situation, which could inflict the threat risk of loss of capital. In this regard, the base part of a flexible enterprise management tool on the market of information services can be a mechanism of risk assessment and study of performance criteria investment decisions to create the conditions to access information through enhanced Internet - space. Development and use of risk assessment techniques in conditions of transparency prevents deformation of the economic space, and to stimulate the accumulation of virtual and real capital
Canine and Human Dirofilariosis in the Rostov Region (Southern Russia)
Epidemiological data on canine and human dirofilariosis in the Rostov Region (Southern Russia) are presented. Prevalence of Dirofilaria spp. infections in 795 autochthonous dogs, assessed by the Knott test, was 20.25%. The highest prevalence was found in Novocherkassk (38.3%) and Rostov-on-Don (18.5%), while prevalences were lower in other points of the region. Prevalence of D. repens was 44.7%, prevalence of D. immitis was 30.3%, and coinfections were observed in 25.0% of the dog population. A case finding study carried out during 9 years (2000–2009) revealed 131 cases of human dirofilariosis in the Rostov Region, 129 of subcutaneous dirofilariosis and 2 of pulmonary dirofilariosis. Seroprevalence among 317 healthy blood donors from the Rostov Region was 10.4%, while seroprevalence in policemen living in Rostov city and working in training dogs was 19%. These data show high infection rates of Dirofilaria spp. in both human and dog populations of Rostov, probably because of the existence of favorable conditions for the transmission in this region
Analysis of HR users satisfaction with Recruiting module of SAP SuccessFactors solution
Diplomová práce se věnuje náborovému procesu v rámci personálního systému SAP SuccessFactors. Hlavním cílem práce je návrh rozšíření, která by mohla doplnit funkcionality modulu Recruiting. Teoretická část práce je rozdělena do dvou kapitol, kde jsou podchycena témata HRIS a náboru samotného. Praktická část je věnována softwaru SuccessFactors, hlavně modulu Recruiting a výzkumu spokojenosti koncových uživatelů s personálním systémem. V průběhu analýzy rozhovorů s respondenty byla odhalena slabá místa modulu Recruiting a na základě získaných informací navřena možná rozšíření. Přínosem práce je možnost využití návrhu českými implementačními partnery SAP SuccessFactors pro vývoj vlastních rozšíření, která mají za cíl zefektivnit práci se systémem a více ho přizpůsobit požadavkům zákazníků.The diploma thesis deals with the recruitment process of the HR information system SAP SuccessFactors. The main goal is to propose extensions that could improve functionality of the Recruiting module. The theoretical part consist of two chapters, which covers HRIS and recruitment topics. The practical part is devoted to the research of end-user satisfaction with the Recruiting module of the SuccessFactors HR system. Interviews, conducted during the researh phase of the diploma, revealed weknesses of the given module, where futher analysis of gathered data helped to propose potencial improvements, that may enchant customers experience. The main benefint of this diploma thesis, is that provided information can be directly used by czech implementation partners of SAP SuccessFactors solution to deliver new or improve existing funcitonality of the module, that will be more aligned with current users needs
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