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Оценка антагонистической активности и эффективность применения новых бесклеточных пробиотиков
2009
Zhuk, V.P. | Mashero, V.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
Evaluation of antagonistic activity of strains of lactic and bifid bacteria, metabolite producers, as well as the treatment and prophylactic efficacy of Laktimet and Batsinil probiotics was realized in the conditions of the Republic of Belarus. In course of study there were estimated 29 strains of lactic acid bacillus of different kinds, 13 strains of bifid bacteria and 35 strains of bacillus (Bac. subtilis and Bac. pumilis). There were studied 3 strains of bifid bacteria: Bifidobacterium adolescentis MS-42; Bifidobacterium adolescentis BIM V-01; Bifidobacterium adolescentis BIM V-87; 2 strains of lactic acid bacillus: Lactococcus lactis subsp. Lactis BIM V-132, Lactococcus casei subsp. rhamnosus BIM V-189; and 6 strains of Bacillus subtilis. Research results showed that the main part of the studied strains had steady antagonistic activity to test-cultures of opportunistic pathogenic bacteria. Zone of growth delay of test-cultures of the main quantity of strains (from 54 up to 92%) was from 11 up to 30. Research results showed that application of cell-free probiotics Laktimet and Batsinil promoted the increasing of resistance by means of increasing or lowering of total protein, insignificant increasing of blood serum bactericidal activity and increasing of phagocytic activity of leukocytes on 7,3%
显示更多 [+] 显示较少 [-]Терапевтическая эффективность метаболитного пробиотика при гастроэнтеритах у поросят-отъемышей
2009
Pritychenko, A.V. | Pritychenko, A.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
Studying of therapeutic effectiveness of metabolic probiotic Diamixan (sterile concentrate of waste products of Lactobacillus acidophilus, Lactobacillus debrueckii, and Streptococcus salivarius) against piglet gastroenteritis appearing at weaning period was realized in the conditions of the Republic of Belarus. The analyzed preparation contained complex of substances: bioartificial lactic acid, amino acids, polysaccharides, and some other ingdredients. In course of analysis of the state of intestinal microbiocenosis there were analyzed the following indexes: bifidus bacteria; lactic acid bacillus; E. coli; enterococcus; Proteus; Staphylococcus saprophyticus; Clostridia; yeast-like fungi; enterobacteria. Research results showed that application of the examined preparation made it possible to shorter the terms of animal recovery on 2,2 days, as well as to facilitate the severity of a disease. Bottle feeding of the metabolic probiotic promoted the stabilization and normalization of the main hematological indexes. The analyzed preparation created the optimal pH in lumen of the intestine, inhibited the rowth of opportunistic pathogenic bacteria, promoted quicker reconstruction of microecological status by means of normalization of standard flora of bifidus bacteria and lactic acid bacillus
显示更多 [+] 显示较少 [-]Сравнительное влияние пробиотика Диалакт и иммуностимулятора Альвеозан на переваривание питательных веществ корма цыплятами-бройлерами
2009
Kozlova,N.V., Vitebsk State Academy of Veterinary Medicine (Belarus) | Kapitonova, E.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Investigation of influence of probiotic Dialact and immunostimulant Alveozan on digesting of nutritive substances by broiler chickens of Kobb-500 cross, as well as control over their individual development were realized in the conditions of the Republic of Belarus. The first (control) group of chicken was given standard well-balanced ration. Chickens of the second group were administrated immunostimulant Alveozan in dose of 10 mkg/kg of live weight with drinking water once a day in course of 5 days, with 10 days interval till the end of the growing period. Chickens of the third group were administrated preparation Dialact in dose of 0,1-0,2 ml with drinking water once a day in course of 3 days, with 14 days interval till the end of growing period. Chickens of the fourth group were given Alveozan in dose of 10 microgram/kg of live weight once a day in course of 5 days with 10 days interval, and Dialact in dose 0,1-0,2 ml once a day in course of 3 days, with 6 and 14 days interval. Research results showed that complex application of probiotic Dialact and immunostimulant Alveozan increased the viability of chickens on 100%, average live weight - on 5,1%, average daily weight gain - on 5,1%. Administration of Dialact and Alveozan, both separately and in complex, increased the digestibility of nutritive substances of mixed fodders: application of nitrogen increased on 1,93-6,38%, application of calcium decreased on 10,41-12,54%, phosphorus use increased on 2,38%
显示更多 [+] 显示较少 [-]Влияние комплексного применения пробиотика Диалакт и иммуностимулятора Альвеозан на морфометрические показатели органов иммунной системы и печени цыплят-бройлеров
2009
Glaskovich, A.A., Vitebsk State Academy of Veterinary Medicine (Belarus) | Kapitonova, E.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Analysis of the optimal scheme of doses and rates of combined administration of probiotic Dialakt and immunostimulant Alveozan was realized in the conditions of the Republic of Belarus by the example of 1500 broiler chickens of cross Kobb- 500. Chickens of the first (controlled) group were given only total ration, balanced with the main nutrients. For the chickens of the second group were administrated with immunostimulant Alveozan with water starting from one day old age, every day in dose of 10 mkg/kg of body weight once a day in course of 5 days successively and with 7 days interval till the end of growing period; and probiotic Dialakt was administrated with water in dose of 0,1-0,2 ml/head (10,0-20,0 mln microbial bodies) starting from one day old age, once a day in course of 5 days successively and with 6 and 14 days intervals till the end of growing period. Chickens of the third group were administrated Alveozan in dose of 10 mkg/kg of body weight with drinking water once a day in course of 5 days with 10 days interval till the end of growing period; and Dialakt in dose of 0,1-0,2 ml/head with drinking water starting from one day old age, every day in course of 5 days with 6 and 14 days interval till the end of growing period. The research results showed the following optimal regime of complex application of the analyzed preparations: immunostimulant Dialakt - in dose of 0,1-0,2 ml/head with drinking water starting from one day old age, once a day in course of 3 days successively with 6 and 14 days intervals till the end of growing period; and immunostimulant Alveozan - in doze of 10 mkg/kg of body weight with drinking water once a day in course of 5 days with 10 days interval till the end of growing period. Complex application of Dialakt and Alveozan promoted the increasing of organometric indexes, specific volume and size of thymus in 1,5-1,8 times (P less than 0,01), Fabritsiya bursa - in 2 times (P less than 0,01) and lien - on 11,1% (P less than 0,05)
显示更多 [+] 显示较少 [-]Состояние обменных процессов у цыплят-бройлеров после включения в рацион иммуностимулятоpa "Альвеозан" и пробиотика "Диалакт"
2009
Krasochko, P.A., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine | Kapitonova, E.A. | Glaskovich, A.A., Vitebsk State Academy of Veterinary Medicine (Belarus) | Zhuravleva, E.S., National Academy of Sciences. Scientific and Practical Center of Animal Breding (Belarus). The S.N. Vyshelesskij Inst. of Experimental Veterinary Medicine
State of immune system of broiler chickens after administration into their diets of nonspecific immunostimulative drugs – bacterial liposaccharide Alveozan and spore-forming aerobic bacterium Bac. Alvei (KMIEhV-11) and probiotic on the basis of lactic acid bacillus Dialakt was studied in the conditions of the Republic of Belarus. In course of the study there was proved that the analyzed preparations had expressed immunogenic activity, rendered the positive influence on natural resistance of broiler chickens. Under action of preparations Alveozan and Dialakt in broiler chickens there were stated the following changes: improvement of protein absorption from gastro-intestinal tract in chickens at the age up to 19 days; there was achieved a hepatic protection effect at birds at the age up to 36 days. The specified changes did not depend on application regimen of the given preparations.
显示更多 [+] 显示较少 [-]Формирование кишечного нормобиоценоза и профилактика дисбактериозов у телят с использованием пре- и пробиотиков
2009
Boroznov, S.L. | Karput, I.M. | Sandul, A.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Analysis of efficiency of prebiotics and probiotics and different systems of their application for the focused formation of bacteriocenosis of gastro-intestinal tract of calves was realized in the conditions of the Republic of Belarus. There were used 7 groups of calves: 1 – clinically healthy; 2 – calves with diarrheal syndrome which did not get preparations; 3 – calves were administrated daily with liquid probiotic Bifidoflorin Zhidkij in dose 20 ml in course of 20 days; 4 – calves were administrated daily with prebiotic Biofon with colostral milk or milk in dose 20ml in course of 20 days; 5 – calves were administrated daily with prebiotic Biofon-AIL in dose 20 ml in course 20 days; 6 – calves were administrated with probiotic Bifidoflorin Zhidkij simultaneously with prebiotic Biofon; 7 – calves were administrated with probiotic Bifidoflorin Zhidkij in combination with prebiotic Biofon-AIL. In course of studies there was analyzed the age-specific dynamics of bifidus bacteria, lactic acid bacillus, and Escherichia quantities in calves excrements. Research results showed that application of the proposed prebiotics and probiotics promoted the earlier and active contamination of intestines with obligate anaerobe gram-positive flora with its dominative position in relation to gram-negative nonsporeforming facultative anaerobic flora. At the stage of the second aging immunodeficiency the analyzed preparations rendered the resolving effect. The highest positive indexes were obtained after combined application of probiotic Bifidoflorin Zhidkij with prebiotic Biofon-AIL
显示更多 [+] 显示较少 [-]Влияние пробиотика Лактимет на морфологические показатели поджелудочной железы кур-несушек
2009
Somova, O.V. | Gukov, F.D., Vitebsk State Academy of Veterinary Medicine (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
Investigation of influence of complex probiotic preparation Laktimet obtained by means of cultivation of bifidus bacteria and lactic acid bacillus on morphological indexes of pancreatic gland of laying hens was realized in the conditions of the Republic of Belarus. Two groups of laying hens of 121-130 days old were used in the experiment. The experimental hens were given probiotic Laktimet with water in dose of 1 ml/head every day in 4 cycles during 7 days and with 7 days intervals. Total condition, dynamics of body weight, and egg production were estimated. Research results showed that body weight of experimental hens increased on 6,4 % on the 10-th day; on 12,1% - on the 24-th day; on 6% - on the 40-th day; and 7,5% - on the 50-th day of experiment. Pancreas weight of experimental hens increased on 4-9%. Acinus size increased on 11%. Morphological indexes in exocrine pancreatic cells showed that altitude of basal pole increased on 3-7%. Application of probiotic Laktimet rendered positive influence on laying hens that was evident in increasing of their productivity (there was an increasing of live weight on 4-8%, and egg-laying capacity – on 18-33%). The positive dynamics of the majority of morphofunctional indexes of exocrinous and endocrine parts of pancreatic gland proved its significant role in maintenance of general state of laying hens and metabolic processes
显示更多 [+] 显示较少 [-]Проблема производства высококачественной и экологически чистой продукции свиноводства на крупных промышленных комплексах
2009
Senko, A.V. | Voronov, D.V., Grodno State Agrarian Univ. (Belarus)
The article deals with the prevention problem of digestive system diseases in pig-breeding and therapeutic measures perfecting for these diseases. In article are given new methods of prevention without using antibiotics
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