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Эффективность Акарибила при саркоптозе свиней
2010
Stolyarova, Yu.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
The spectrum of acaricides changes continuously and improves. At the same time, big attention is given to research of new, more effective preparations meeting modern requirements. Research on studying the efficiency of Akaribil preparation against swine sarcoptosis (Sarcoptidae) was realized in the conditions of swine breeding farm in the Republic of Belarus. The preparation possesses high insect-acaricidal activity. In the conditions of the preparation storage and repeated opening of a ware in the course of tests there were stated no changes in drug smell or color. The scheme of the preparation application is applied in industrial production technology. It possesses anti-inflammatory properties, antiseptic stimulating healing of skin damages, does not irritate integuments, renders weak irritating effect on mucous membranes of eyes. In recommended doses Akaribil does not cause any adverse effects and complicating disease. There were stated no contraindications to preparation application. High therapeutic efficiency against arachnoentomosis was proved. Application the preparation made it possible not only to reduce disease incidence and animal death, but also to facilitate the severity of scabietic diseases. As a result of realized research it was established that efficiency of Akaribil against swine sarcoptosis was 100%.
Show more [+] Less [-]Ветеринарно-санитарные показатели свинины при использовании белково-витаминно-минеральной добавки Иммовит и экстракта солянки холмовой для профилактики и лечения токсической гепатодистрофии у молодняка свиней
2010
Bondar, T.V. | Aleksin, M.M. | Rudenko, L.L., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was realized a complex of studies of quality swine slaughter products against the background of combine applications of the albuminous-vitamin-mineral additive Immovit and an extract of hill-growing saltwort for the preventive maintenance and treatment of a toxic dystrophy of liver. Research results showed the analysed preparations did not render negative influence on quality and safety of produced meat products. Against the background of application of the albuminous-vitamin-mineral additive Immovit in combination with an extract of hill-growing saltwort there was stated the improvement of swine slaughter product quality. In products from the animals which were administrated with a complex of examined preparations there was stated an optimized moisture content, the increasing of a relative biological value of a product (101,3-103,8%), and according to the indexes of bacterial safety the experimental pork considerably surpassed the meat indexes from animals of control groups. At the same time, in slaughter animal products of control groups there were revealed coliform bacillus bacteria.
Show more [+] Less [-]Показатели продуктивности свиноматок заводского типа Березинский белорусской мясной породы
2010
Shejko, I.P., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Fedorenkova, L.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Ryabtseva, S.V., Selection and Hybrid Centre Zapadnyj (Belarus) | Podskrebkin, N.V. | Yanovich, E.A., Belarus State Academy of Agriculture, Gorki (Belarus)
In the conditions of the Republic of Belarus as a result of task-specific selection and breeding work there was developed and approbated Berezinsky breed type of Belarusian meaty breed. Sows of the studied breed type were notable for high indices of reproductive signs: the average multiple pregnancy in three breeding swine herd was 11,1 pigs per farrowing; milkability - 55 kg, litter size at weaning stage at 35-day age - 87,1 kg. The predominancy over the forecast exponent indices made 4,7-5,7%. In course of the study there were analyzed the forecasted indexes of the basic breeding signs of Berezinsky breed type of Belarusian meaty breed for 2005-2010; productivity indices of the experimental sows; coefficient of variations of sow productivity.
Show more [+] Less [-]Микроклимат в зоне отдыха поросят, рост животных при использовании для локализации тепла брудеров
2010
Solyanik, A.A., Belarus State Academy of Agriculture, Gorki (Belarus)
In the conditions of the Republic of Belarus there was studied the influence of methods and means of spot heating and localization of warmth on indexes of microclimate in piglet breeding houses and resting area of piglets and their growth parameters. In course of the study there taken into consideration the indexes of an average temperature on piglet resting area housings; atmosphere relative humidity, air velocity, content of carbon dioxide, content of hydrogen nitride in the housing and resting areas of piglets. Research results of microclimate of swine breeding areas and resting areas of piglets under different means and methods of heating and warmth localization showed that the it was the most efficient to add for the local heating in the first three weeks of suckling period the glow-discharge tubes or in suckling period or weanling periods - the heated floors; and in suckling period - brooders in the form of tops with shields.
Show more [+] Less [-]Морфология и динамика роста сошниково-носового хряща в постанальный период
2010
Kasko, V.A. | Matsinovich, A.A. | Klimenkova, I.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was studied the morphology and growth dynamics of vomeronasal cartilage of swine at postnatal period. The vomeronasal cartilage covers the vomeronasal body outside. Lateral and medial bases of vomeronasal cartilage formed an antrum in which there was an organon vomeronasal. The most intensive growth of a cartilage of pigs occurred in the first two months of animal life. Arrangement of cartilage was dissymmetric - at the right it was sited more caudad than at the left; this fact caused the differences in its dimensions at the transverse sections.
Show more [+] Less [-]Энергодефицитные состояния у свиноматок при микотоксикозе
2010
Dubina, I.N. | Petrovskij, S.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was analyzed the influence of mycotoxins on state of energy metabolism and development of energy deficient states of bred and milking sows maintained in the production breeding conditions. Clinical status of sows was characterized by concurrent mycotoxicoses. As a result of action of mycotoxins in sows there was developed an energy deficiency and state of acidosis. The mentioned above changes played an important part in the pathogenesis of mycotoxicosis. There were presented the following results: analysis of groups of pregnant sows and suckling-pigs; the content of mycotoxins in mixed fodders; symptoms revealed at sows and pigs; indexes of carbohydrate and lipide exchanges in blood of sows; the content of trace elements in blood of sows; gas composition of sow blood. | Исследования проведены на супоросных и подсосных свиноматках, содержащихся в условиях промышленной технологии. Клинический статус свиноматок характеризовался сочетанным микотоксикозом. В результате действия микотоксинов у свиноматок развились энергодефицит и состояние ацидоза. Данные изменения являются важной составной частью патогенеза при микотоксикозах. В табличной форме представлены группы супоросных и подсосных свиноматок, содержание микотоксинов в комбикормах, симптомы, выявленные у свиноматок и поросят, показатели углеводного и липидного обменов в крови свиноматок, содержание макроэлементов в крови свиноматок, газовый состав крови свиноматок.
Show more [+] Less [-]Эффективность применения концентрированной вакцины против рожи из матрикса Конева
2009
Dremach, G.Eh., Vitebsk State Academy of Veterinary Medicine (Belarus)
Production examination of efficiency of concentrated vaccine against swine erysipelas from matrix Konev of trial series, control of its immunizing power and production experiments of biological preparation were realized in the conditions of the Republic of Belarus. Research results showed that the presented vaccine had more expressed immunogenic properties in comparison with its production analogue and provided piglets protection against infection. There was analyzed the immunological efficiency of the vaccine: determination of quantity of erythrocytes; leukocytes; content of hemoglobin, level of lysozyme activity, bacterial growth-inhibitory activity, blood serum, phagocytic activity, neutrophilic leukocytes, content of total protein and protein fractions, titre of erysipelas antibodies, and preventive properties of blood serum. Efficiency of biological preparation was determined on the basis of analysis of disease incidence rate, loss of immunized swine caused by swine erysipelas
Show more [+] Less [-]Обменные нарушения и патология репродукции у свиноматок
2009
Kovzov, V.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Determination of a degree and stages of metabolic disorders of aborted sows and sows which gave birth to dead fetus was realized in the conditions of the Republic of Belarus. Analysis of biochemical profile of blood of experimental sows was given. Typical deviations of biochemical status indexes in the conditions of reproduction pathology were determined. The highest degree of deviations of biochemical blood profile (indexes of fat, protein and mineral metabolism) was stated at aborted sows. At sows which gave birth to dead fetus there were stated abnormalties functional state of kidneys and liver, indexes of carbohydrate and mineral metabolism.
Show more [+] Less [-]Влияние условий культивирования на активность вирусa PPCC
2009
Savelyeva, T.A. | Krasnikova, E.L., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine
Data on changes of infectious titer of Porcine Reproductive & Respiratory Syndrome (PRRS) virus depending on variability of cultivation conditions was analyzed in the conditions of the Republic of Belarus. There were determined the regimes of cultivation which made it possible to minimize the terms of virus containing material production up to 3 days. The following factors influenced the infectious titer of PRRS: adaptation to cell culture; completeness of cell culture monolayer; number cells moving into stage of logarithmic growth; infectious dose of virus; storage duration; usage intensity.
Show more [+] Less [-]Использование теотропина для инактивации вируса болезни Ауески при конструировании инактивированной вакцины
2009
Chaplygo, K.Eh. | Gusev, A.A., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine
A description of a method of chemical inactivation of Aujeszky's disease virus by teotropin was studied in the conditions of the Republic of Belarus. The developed inactivated viral suspension was tested for its antigenic activity. On the basis of realized experiments there were determined the optimal parameters of inactivation of Aujeszky's disease virus y means of 0,1% solution of teotropin under temperature of 37 deg C, pH 7,8 and duration of exposition of 24 hours. There were studied indexes of antigenic activity of inactivated virus
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