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Серологические свойства лептоспирозных бактерий, выращенных на разных питательных средах
2009
Zajtsev, V.V., Vitebsk biological-manufacturing plant (Belarus)
Serological properties of leptospirae bacteria grown on differential nutritive media were studied by the example of sheep in the conditions of the Republic of Belarus. In the experiment there were used 6 pathogenic industrial leptospirae stock: Leptospira pomona VGNKI-6; Leptospira tarassovi VGNKI-4; Leptospira grippothyphosa VGNKI-1; Leptospira icterrohaemorragia VGNKI-2; Leptospira conicola VGNKI-3; Leptospira hardjo VGNKI-5. The results showed a serological difference of leptospirae grown on conventional and experimental media derived from ram's blood.
Показать больше [+] Меньше [-]Профилактическая эффективность инактивированной вацины против ротавирусной инфекции и эшерихиоза крупного рогатого скота
2009
Krasochko, P.A. | Lomako, Yu.V., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine | Yaromchik, Ya.P., Vitebsk State Academy of Veterinary Medicine (Belarus)
The realized studies of an experimental series of inactivated vaccine showed that the developed biological preparation made it possible to achieve high preventive efficiency in the conditions of cows heavy with calves for the creation in newborn calves the expressing immunity after milk feeding in the first hours of their life. As a result realized in the conditions of the Republic of Belarus production experiment of emulsified vaccine against rotavirus infection and colibacillosis of cattle in animal breeding farms of different regions of the Republic the prophylactic efficacy of a developed vaccine made up 97,9-98,9%. Research results showed that the developed inactivated vaccine caused at the immunizated animals the formation of specific antibodies at a higher level in comparison with other analyzed national and foreign analogue preparations.
Показать больше [+] Меньше [-]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
Показать больше [+] Меньше [-]Влияние иммуностимуляторов на превентивные свойства сыворотки крови и напряженность гуморального иммунитета у поросят, иммунизированных вaкциной СПС
2009
Kazyuchits, M.V. | Prudnikov, V.S., Vitebsk State Academy of Veterinary Medicine (Belarus)
Experimental application of a vaccine against salmonellosis, pasteurellosis, and streptococcosis (SPS) for piglets of 30-35 days was realized in the conditions of the Republic of Belarus. Research results showed that administrationof sodium thyosulphate and vitamin С in combination with SPS vaccine promoted the statistically-valid increasing of preventive properties of blood serum of piglets and increasing of titers of specific antibodies to agents of pasteurellosis and a salmonellosis in 1,3-2 times, as well as increasing in blood serum of quantity of immunoglobulins and to reduction of quantity of globulins.
Показать больше [+] Меньше [-]Технологические методы выращивания и лечения овец при респираторных заболеваниях инфекционной этиологии
2009
Murzaliev, I.Dzh., Kyrgyz Agrarian University named after K.I.Skriabin, Bishkek (Kyrgyzstan) | Prudnikov, V.S., Vitebsk State Academy of Veterinary Medicine (Belarus) | Albertyan, M.P., The Y.R. Kovalenko All Russian Inst. of Experimental Veterinary Medicine, Moscow (Russian Federation)
Research results showed that in the conditions of correct organization and application of technological methods of livestock breeding and feeding it was possible to achieve high livability rate of sheep and lambs up to 90%. Also it was possible to get a substantial break of infection chain of many sheep diseases (especially those which had a respiratory nature). Research results showed that simultaneous application of convalescent-phase serum against sheep acute respiratory diseases, as well as Nitox 200 and Invamek for treatment of sheep and especially 2-3 month old lambs with respiratory infectious diseases promoted the recovery of 80-100% of animals.
Показать больше [+] Меньше [-]Влияние натрия тиосульфата и витамина С на показатели костного мозга у поросят, иммунизированных вaкциной СПС
2009
Prudnikov, V.S. | Kazyuchits, M.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
After immunization of 30-35 day old piglets against a salmonellosis, pasteurellosis and streptococcosis (SPS) with special produced in the Republic of Belarus SPS vaccine in combination with immunostimulant sodium thyosulfate and vitamin C there was observed an activation myeloblastic hemopoiesis and lowering of erythropoeisis.
Показать больше [+] Меньше [-]Влияние хитозана на продуктивные качества цыплят-бройлеров
2009
Duktov, A.P., Belarus State Academy of Agriculture, Gorki (Belarus) | Krasochko, P.A., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine | Eremets, V.I. | Albulov, A.I., All-Russian Research and Technological Institute of Biological Industry (Russian Federation)
In article results of studying of efficiency and quality of poultry-fanning production under influence chitosan are considered. It is established that the preparation promotes safety increase on 0,5%, efficiency on 6% and biological value of meat on 20% at chickens whom gave to drink chitosan in a dose of 5 mg/goal from 32 day age it) comparison with the control. Such technological reception leads to decrease the receipt in an organism of a chicken of microtoxins, heavy metals, products of a metabolism of bacteria
Показать больше [+] Меньше [-]Зоогигиеническая оценка различных способов обогрева поросят-сосунов
2009
Kuksa, I.M., Grodno State Agrarian Univ. (Belarus)
Results of researches are stated according to efficiency of various ways warmed pigs. It is established, that application of warmed panels allows forming more comprehensible conditions of rest for pigs. Thus within 31 days at 137,13 kw – hour or the charge of the electric power on heating of one jack of pigs is reduced to 68,48% in comparison with use of lamps of infra-red radiation without essential decrease of growth rate and safety of young growth
Показать больше [+] Меньше [-]Переваримость и использование питательных веществ при различных уровнях обменной энергии молодняком крупного рогатого скота
2009
Lemeshevskij, V.O., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Increase of diets nutrition energy in our experiment showed no significant effect on usage of nitrogen in feeds. Diets with different energy levels have no negative effect on hematological indices of animals
Показать больше [+] Меньше [-]Аквапоник-системы как способ производства экологически чистой сельскохозяйственной продукции по безотходным технологиям
2009
Nikolajchik, I.A. | Zablotskij, Y.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the article concept and essence of aquaponic systems for production of ecologically clean agricultural production without waste technologies is set forth. A degree of a level of studies of the given рroblem in the countries of the Europe, America, Australia and other countries is set forth too. The expediency of application of similar systems for fuller use of power resources of plants for production of heat of the electric power, an opportunity of production of agricultural production in urban conditions and on the limited ground areas is proved
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