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结果 31-40 的 67
Влияние дегельминтизации на молочную продуктивность коров
2009
Yakubovskij, M.V. | Shchurova, N.Yu., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine
In the conditions of the Republic of Belarus there was studied a therapeutic effectiveness and influence on milk productivity of 22% Timbendazole after spontaneous infestation of cows with fascioliasis (Fasciola hepatica). As a result of studies the Timbendazole 22% proved to be highly efficient against Fasciola hepatica in cattle – from 92,9% up to 100% (in comparison with Albendatimum-100 granulated material the efficiency of which was 88-90%). As a result of cows treatment by anthelmintics – Timbendazole 22% and Albendatimum-100 against Fasciola hepatica there was stated the substantial increasing of milk productivity of animals (on 23,4 and 11,0%, respectively) in comparison with animals which were not administratec with mentioned above preparations.
显示更多 [+] 显示较少 [-]Влияние мониезий в составе ассоциативных инвазий на микрофлору кишечника овец
2009
Yatusevich, A.I. | Kirishchenko, V.G. | Mironenko, V.M. | Sandul, A.V. | Subbotina, I.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
Determination of interactions of monoinfestations and associations of parasites with the normal microflora of intestines of sheep was realized in the conditions of the Republic of Belarus. In the conditions of low associative infestations with Moniezia sp., Strongylata and Strongyloides nematodes, Eimeria protozoa there were stated changes in intestine microflora of sheep: sharp decrease of quantity of bifidus bacteria and lactic acid bacillus, colibacilli with the simultaneous presence of lactose-negative Bacillus coli, increasing number of aerobic bacteria. Recovery of monieziae in the conditions of presence in parasitocoenosis composition of nematodes of suborder Strongylata and Strongyloides species, Eimeria promoted the restoration of quality and quantity composition of microflora of sheep gastrointestinal tract
显示更多 [+] 显示较少 [-]Проблема мониезиоза жвачных и пути ее решения
2009
Yatusevich, A.I. | Mironenko, V.G. | Kirishchenko, V.G., Vitebsk State Academy of Veterinary Medicine (Belarus)
Problem of ruminant monieziasis is widely distributed in the Republic of Belarus. For the eradication of farm holdings and complexes there was proposed a complex of measures which included the application of highly efficient anthelmintic agents, including preparations for injection therapy and prolonged substances for intrajejunal administration (boluces).
显示更多 [+] 显示较少 [-]История открытия морфологии надпочечников и оставшиеся загадки на сегодняшний день
2009
Luppova, I.M. | Fedotov, D.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
The historical and modem data on morphology of adrenal glands were analysed on the basis key historical manuscripts of XVII and XIX centuries were analyzed in the conditions of the Republic of Belarus.
显示更多 [+] 显示较少 [-]Влияние ионизирующего излучения и пневмовирусных инфекций нa патоморфологические изменения в органах овец
2009
Murzaliev, I.Dzh., Kyrgyz Agrarian University named after K.I.Skriabin, Bishkek (Kyrgyzstan) | Prudnikov, V.S., Vitebsk State Academy of Veterinary Medicine (Belarus)
After the pathomorphological and histological studies of innards of fallen experimental animals in all realized experiments it was found that sheep and lambs infected with pneumoviral infections (Parainfluenza-3, Adenoviridae, respiratory streptococcosis infection) with their additional infestation with radioactive substances there was stated the acceleration of infectious process, and disease recrudesced up to 2-5 and more times (depending on irradiation doze). The immunity of sheep and lambs decreased caused by reproduction of viruses, and in acute cases animals died but in cases of mild forms the disease transformed into chronic form and caused animal death.
显示更多 [+] 显示较少 [-]Биохимические показатели крови у свиней, вакцинированых против лептоспироза
2009
Nikitenko, I.G. | Prudnikov, V.S., Vitebsk State Academy of Veterinary Medicine (Belarus)
It was established that in blood serum of pigs vaccinated against leptospirosis there was an authentic increasing of alanine aminotransferase, alkaline phosphatase and gamma-glutamyltransferase that made proved the presence of residual reactogenicity of biological preparations. In course of the experiment there were used 4 groups of swine which were administrated with 4 types of vaccines: 1. polyvalent vaccine produced in Belarus; 2. experimental thiosulfate vaccine in which there was used 30% sodium solution; 3. experimental emulsified vaccine; experimental emulsified + sodium + thiosulfate vaccine.
显示更多 [+] 显示较少 [-]Хроническая токсичность препарата Аесел
2009
Belyavskij, V.N. | Ushakov, S.S., Grodno State Agrarian Univ. (Belarus) | Prokopchik, N.I. | Basinskij, V.A., Grodno State Medical Univ. (Belarus)
Determination of chronic toxicity of a new selenium-containing preparation Aesel was realized in the conditions of the Republic of Belarus. There was realized endermatic administration of the experimental preparation to laboratory white mice. Studying of sensitivity of some organs and systems of mice and revelation of a degree of reversibility of processes caused by active substances of the drug was realized. The main clinical, pathomorphologic, biochemical, hematological changes in the organism of laboratory animals with induced chronic toxicity were determined.
显示更多 [+] 显示较少 [-]Биологические свойства вакцины против болезни Ауески свиней
2009
Erokhovets, N.F. | Saj, N.G. | Gusev, A.A. | Obyedkov, G.A., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine
In the conditions of the Republic of Belarus there was developed a production technology and there were produced samples of lyophilizated live vaccine against Aujeszky's disease of swine which corresponded to all parameters of control. The vaccine had an expressed phylactic power, induced the development of long-lived immunity of vaccinated piglets.
显示更多 [+] 显示较少 [-]Сравнительная эффективность сорбентов СВ-1 И СВ-2 при профилактике абомазоэнтеритов у телят
2009
Kozlovskij, A.N. | Velikanov, V.V. | Ivanov, V.N., Vitebsk State Academy of Veterinary Medicine (Belarus) | Lapina, V.A., National Academy of Sciences, Minsk (Belarus). The B.I. Stepanov Inst. of Physics | Kritskij, Yu.V., Agricultural Production Enterprise Mazolovogaz (Belarus)
Comparative effectiveness of application of SV-1 and SV-2 sorbents for preventive treatment of abomazoenterite of 1-2 month old calves was studied in the conditions of the Republic of Belarus. Research results showed that application of SV-1 and SV-2 sorbents rendered a positive influence on hematological and biochemical blood indexes, in particular, there was an increasing of hemoglobin level, albumins content, alkaline reserve, calcium and phosphorous in blood serum. They also rendered the stimulatory effect on natural resistance. The prophylactic effectiveness in experimental group was 100%, in a control one – 60%.
显示更多 [+] 显示较少 [-]Система разведения овец в малочисленных популяциях
2009
Barieva, E.I. | Shatskij, A.D., Grodno State Agrarian Univ. (Belarus)
In degree incest negative influence of inbreeding is established on sheep's productive qualities in comparison with contemporaries with inbreeding in a degree of a close and moderate alliance. The system of a coupling of the wombs is developed, excluding inbreeding depression on productive qualities of animals and allowing to carry out repairs a livestock in a small population due to own reproduction
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