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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%.
Mostrar más [+] Menos [-]Ассоциативные паразитозы лошадей Полесского государственного радиационно-экологического заповедника
2010
Makovskij, E.G., Vitebsk State Academy of Veterinary Medicine (Belarus) | Stasyukevich, S.I., Vitebsk State Academy of Veterinary Medicine (Belarus) | Sinyakov, M.P., Vitebsk State Academy of Veterinary Medicine (Belarus) | Petrukovich, V.V., Vitebsk State Academy of Veterinary Medicine (Belarus) | Penkevich, V.A., Polesye State Radiation Ecological Reserve (Belarus)
In the conditions of the Republic of Belarus there was analyzed fauna of parasites of gastro-intestinal tract and natural resistance of horses in the conditions of Polesye State Radiation Ecological Reserve. There were worked the most efficient antihelminthic compounds. Analysis of helminthological state showed that extensiveness helminthic and gastrophilosis invasion of horses was at a high level. In this regard the nematodosis and gastrophilosis (Gastrophilus intestinalis) invasions prevailed. In mature and growing horses there was marked the dominance of nematode worms of Strongylidae / Trichonematidae families (78,9-83,8%) and Gasterophilidae (95,8%). Next, at growing horses there were stated nematodes Strongyloides westeri and cestoid worms of Anoplocephalidae family, at mature horses – of Gasterophilidae, Parascaris equorum and Oxyuris equi families. The following antihelminthic compounds ans preparations showed the best efficiency: Univerm; Avermektin paste 1%; Fenbendazoli, Rivertin 1%.
Mostrar más [+] Menos [-]Ассоциативный криптоспоридиоз поросят
2010
Mekhova, O.S. | Prudnikov, V.S., Vitebsk State Academy of Veterinary Medicine (Belarus)
On the basis of realized in the conditions of the Republic of Belarus research it was established, that Cryptosporidial infection was found at adult and young pigs. The data on influence studying cryptosporidiosis invasion on pathomorphological changes in internal organs of piglets in the conditions of an associative course with infectious. Associative diseases give clearer clinical findings and proceed much harder, with heavier morphological changes. The majority of diseases in the conditions of an associative course proceeds harder in comparison with a mono-infection or invasion. In the conditions of mono-invasion the basic changes are localized in small intestines, causing acute and subacute catarrhal enteritis and a serous inflammation of regional mesenteric lymphonodus. These histological processes are presented as non-uniform locus of infection of a mucous membrane of intestines with atrophy of villus, hypertrophy of crypth and mononuclear polymorphic-nuclear infiltration of basal membranes. In the conditions of association of Cryptosporidial infection with infectious diseases it was noted that the pathomorphological changes progress and are showed not only by catarrhal, but also by hemorrhagic and local necrotic enteritis. Epithelium of mucous membrane is exposed to desquamation, intestines walls become thinner because of meteorism. Thick intestines are also involved into inflammatory process. Associations of Cryptosporidial infection with infectious diseases lead to development of severe pathomorphological changes in intestines. Alteration has prevailing character that is expressed in progressive development of atrophic, dystrophic processes and decline of cells and tissues that conducts to increase of permeability of vessels and proliferation of cells of reticuloendothelial system. | На основании проведенных исследований установлено, что криптоспоридиозная инвазия выявляется у поросят. Представлены данные по изучению влияния инвазии криптоспоридиоза на патоморфологические изменения во внутренних органах поросят при ассоциативном течении с инфекционными болезнями. Ассоциативные заболевания дают более яркую клиническую картину и протекают гораздо тяжелее, с более выраженными морфологическими изменениями в организме. Большинство болезней при ассоциативном течении протекает более тяжело в сравнении с моноинфекцией или инвазией. При моноинвазии основные изменения локализуются в тонком кишечнике, вызывая острый и подострый катаральный энтериты и серозное воспаление регионарных брыжеечных лимфоузлов. Гистологические данные процессы представлены, как неоднородные участки инфицирования слизистой оболочки кишечника с атрофией ворсинок, гипертрофией крипт и мононуклеарной полиморфнооядерной инфильтрацией базальной мембраны. При ассоциации криптоспоридиоза с инфекционными заболеваниями патоморфологические изменения прогрессируют и проявляются не только катаральным, но геморрагическим и очаговым некротическим энтеритами. Эпителий слизистой оболочки подвергается десквамации, стенки кишечника истончаются вследствие метеоризма. В воспалительный процесс также вовлекается толстый кишечник. Ассоциации криптоспоридиоза с инфекционными заболеваниями приводят к развитию в кишечнике тяжелых патоморфологических изменений. Альтерация имеет преобладающих характер, что выражается в прогрессивном развитии атрофических, дистрофических процессов и некроза клеток и тканей, что ведет к повышению проницаемости сосудов и пролиферации клеток ретикулоэндотелиальной системы.
Mostrar más [+] Menos [-]Паразитоценоз млекапитающих полесского государственного рациоционно-экологического заповедника
2009
Penkevich, V.A., Polesye State Radiation Ecological Reserve (Belarus) | Subbotin, A.M., Vitebsk State Academy of Veterinary Medicine (Belarus)
General characteristic of parasitologic situation at the exclusion zone, some aspects of new conditions influence on separate systematic groups of mammal parasites Polesye State Radiation and Nature Reserve of the Republic of Belarus were presented. Research of helminth fauna and helminthological situation was realized by an example of 1 European bison, 7 mooses, 20 roe deers, 26 boars, 25 wolves, 50 racoon dogs, 6 foxes and 3 beavers. Scatoscopy of the animal excrements was realized by Kalantaryan method with saturated solution of sodium saltpeter, Berman method. Research results revealed 66 helminth species belonging to 4 classes and 34 families. There were found 10 parasite species at bison, 16 – at mosses, 17 – at roe deers, 16 – at boars, 8 – at deers, 23 – at wolves, 13 – at raccoon dogs, 13 – at foxes, 9 – at badgers and 1 – at beavers. Analyze of helminthofauna of the analyzed area showed that the nature reserve had its own helminthes complex. A lot of stated helminth species were parasites with a wide range of hosts, including domestic animals, and cattle. Wolves, foxes and raccoon dogs were hosts of some custodies invasions. Carnivorous animals and murine rodents were hosts of trichinosis invasion, which was stated at 41,2 % of raccoon dogs, 33,3 % of foxes and 16,7 % of wolves. Also trichinas were stated at bank vole (1,3%), yellow-necked mouse (2,7%), and house mouse (16,6%)
Mostrar más [+] Menos [-]Паразитоценозы плотоядных и их влияние на микрофлору кишечника
2008
Subbotin, A.M., Vitebsk State Academy of Veterinary Medicine (Belarus) | Sandul, A.V., Vitebsk State Academy of Veterinary Medicine (Belarus) | Krakovskij, I.V., Vitebsk State Academy of Veterinary Medicine (Belarus) | Subbotina, I.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
In course of realized in the conditions of the Republic of Belarus research there were studied the relations of the most widely spread helminthes and protozoan which infest in gastrointestinal tract of dogs with the normal microflora of small intestine and large intestine. Research results showed that in the conditions of single-agent infestation and associative parasitic disease of dogs caused by Toxocara canis, Toxascaris leonine, Dipylidium caninum, Uncinaria stenocephala, Taenia sp., Isospora ochioensis, Isospora canis and Eimeria canis in small and large intestine of sick animals there was seldom stated the changes of quality and quantity composition of microflora. In the conditions of mixed agents infestation the microflora composition changed more intensively
Mostrar más [+] Menos [-]Ассоциативные паразитозы желудочно-кишечного тракта свиней, их влияние на кишечный микробиоценоз
2010
Yatusevich, A.I. | Subbotina, I.A. | Subbotin, A.M. | Demidov, A.M., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was studied the propagation of associative parasitic diseases of swine of different age-specific groups, as well as their influence on composition of microbial flora of large intestinal tract. As a result of realized studies in different age-sex groups of pigs there were revealed some monoinfections (A. suum; T. suis; Eimeria sp.) and associations (A. sum; T. suis; Eimeria sp.; Oesophagostomum dendatum; B. coli) in different ratio (depending on sex and age-specific groups). There were revealed a certain peculiar features in changing of microbiocenosis of large intestinal tract of swine under the influence of parasitic agents (namely, in cases of parasitic diseases caused by A. suum; T. suis; Eimeria sp.; O. dendatum; B. coli both in the form of mono infestations and in associations). These features were expressed by lowering of standard flora quantity (bifid bacterium and lactic acid bacillus) with a simultaneous increasing of the content of opportunistic coliform bacillus, aerobic bacteria, bacilli, and micromycetes.
Mostrar más [+] Menos [-]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
Mostrar más [+] Menos [-]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).
Mostrar más [+] Menos [-]Влияние сочетанных инвазий на витаминный обмен у крупного рогатого скота
2009
Barkalova, N.V. | Petrov, V.V., Vitebsk State Academy of Veterinary Medicine (Belarus) | Chirkin, A.A. | Podolinskaya, A.A., Vitebsk State Univ. named after P.M.Masherov (Belarus)
Investigation of vitamin supply of cattle affected by fascioles in association with strongylatosis of gastro-intestinal tract was realized in the conditions of the Republic of Belarus by an example of white-and-black 3-8 year old cows. Analysis of blood and blood serum of experimental animals showed that content of B1, B2, and E vitamins was lower in group of animals sick with fascioliasis and strongylatosis of gastro-intestinal tract. There were stated no changes in A and C vitamins content. Content of pyroracemic acid exceeded control indexes and was 22,0 +/- 0,173 mg/l. Content of vitamin A did not change and was 0,011 +/- 0,0012 mg/l for sick animals and 0,013 +/- 0,0043 mg/l at healthy animals. Content of vitamin C was different for sick and healthy animals: 1,685 +/- 0,190 mg/l and 1,93 +/- 0,294 mg/l, respectively. Research results proved that treatment of cattle sick with helminth infestation should be realized in complex. It was proposed to apply premixes and vitamin preparations containing B1, B2, as well as A, E, and C vitamins for the increasing of natural protection and for the creation of unfavourable conditions for disease agents
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