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Влияние электроактивных растворов на микробный пейзаж желудочно-кишечного тракта животных
2010
Bogomoltseva, M.V. | Belko, A.A. | Subbotina, I.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was studied the influence of electroactive solutions of anolyte neutral, catholyte alkaline and hypochlorite sodium on microbial flora of a gastro enteric path of calves and sheep. In course the realized research it was stated that more expressed action of anolyte neutral and hypochlorite sodium on beneficial microflora of animal intestines (namely, the decrease in quantity of some indexes) can probably be explained by an expressed antimicrobic action of the analyzed solutions. However, the quantitative changes occurring in composition of microbial flora were not so great and cannot cause radical changes of a microbial landscape of gastro-intestinal tract. Less expressed influence on microbial flora of intestines of calves and sheep rendered the solution of alkaline catholyte. Taking into consideration the expressed regenerative properties of the studied electroactive solution, it was possible to assume, that according to the mode of action of the preparation, its application will promote the increasing of protective forces of an organism without causing any radical changes of a microbial landscape of intestines of animals. The problem of influence of electroactive solutions on a microbial landscape of a gastro enteric tract of animals demands the further studying, however at the given stage it is possible to make a conclusion, that the quantitative changes of the microbial flora which were caused by application of the analyzed solutions, proved to be less fatal and did not render sharp negative influence on a microbial landscape as a whole. Taking into consideration data of the realized research it is possible to make a conclusion on possibility of application of the electro activated solutions of anolyte neutral, catholyte alkaline and hypochlorite sodium for treatment of gastro enteric tract diseases of agricultural animals.
Show more [+] Less [-]Терапевтическая эффективность электрохимическиактивированных растворов при заболевании молодняка крупного рогатого скота
2009
Shparkovich, M.V. | Stolbovoj, D.A. | Belko, A.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
Investigation of efficiency of electrochemically active solutions in complex therapy of calves with diseases of the digestive apparatus and respiratory organs was realized in the conditions of the Republic of Belarus. Calves diseased with dyspepsia and bronchopneumonia were chosen for investigation of gastrointestinal diseases and respiratory diseases. At the first stage there was studied the therapeutic efficacy of water solution of electrochemically active neutral anolyte and sodium hypochloride solution Akvamed for calves sick with dyspepsia. At the second stage there was analyzed the therapeutic efficacy of 0,04 % solution sodium hypochloride Akvamed for the treatment of bronchopneumonia of calves. Research results showed that inclusion into complex therapeutic regimen of calves of electrochemically active solutions promoted the reduction of disease duration and severity. Electrochemically active solutions had high biocidal activity and could be produced in large volumes, had practical safety, low price and acute therapeutic effect
Show more [+] Less [-]Показатели рубцового пищеварения у жвачных животных при различной концентрации обменной энергии и сырого протеина в сухом веществе рациона
2009
Kurepin, A.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
While studying biochemical values that characterize rumen digestibility based on research agricultural experiment some results were obtained. These results prove that studied diets with increase of energy and raw protein concentration levels in dry matter influence positively at nitrous substances concentration activate micro flora motions and promote bio-synthetic processes in rumen fluid of experimental animals
Show more [+] Less [-]Активность пищеварительных ферментов, концентрация кальция и фосфора в содержимом желудочно-кишечного тракта у кур при использовании минеральных добавок
2008
Gusakov, V.K. | Kudryavtseva, E.N. | Sinkovets, A.V. | Ostrovskij, A.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Activity of amylolytic, proteolytic, and lipolytic enzymes in the content and mucosa of intestinal tract, alkaline phosphatase in mucosa of intestinal tract, as well as the determination of calcium and phosphorous concentration in gastro-intestinal tract of hens were analyzed in the conditions of the Republic of Belarus. Results of analysis of the obtained experiment results of laying hens of parental stock by influence of various vitamin-mineral additives were presented. The highest activity of amylolytic, proteolytic, and lipolytic enzymes in 170-330 days old laying hens of Belarus-9 cross was marked in small intestine. There was stated the decreasing of enzymatic activity in proportion to removal from a stomach. At the same time, activity of alkaline phosphatase decreasds. Activity of alkaline phosphatase, proteolytic and starch-reducing enzymes in a mucous membrane of a duodenal gut was a bit higher than in mucosae of jejunal. Lipolytic enzymes showed high degree activity in mucosae of jejunal. Enzymic activity in large bowel was low. Addition of iodine-containing preparation Kajod into hen layer diets increased the activity of alkaline phosphatase, of amylolytic, proteolytic, and lipolytic enzymes in intestines. Enzymic activity of mucous intestines at hens of breed Plimutrok in process of removal from stomach decreased. In course of the period from 240 to 330-days old age the activity of studied enzymes in hen intestines decreased. Replacement of mineral additive Cockleshell by Pikumin did not render negative influences on changes in digestive enzyme activity. In 170-days old laying hens of Belarus-9 crossbreed the calcium content increased from the stomach to the small intestine, and then decreased in thick department. In the 200-days old hens the calcium concentration in a stomach increased in both groups and gradually decreased in the department of small intestine, but in rectum its quantity increased in both groups. In the period of intensive egg-laying (280 days) the general calcium content in thin department of intestines was less than in the stomach, later it increased in cecum and decreased in rectum. By the end of the experiment (330 days) the concentration of calcium in control group decreased from the stomach to the beginning of thick department of intestines, but in rectum its quantity increased. In experimental group the calcium content increased from a stomach to cecums and then decreased in rectum. In distribution of inorganic phosphorus in gastrointestinal tract departments at hens of various age groups the tendency to increase in its quantity in small intestine and the beginning of thick department of intestines, and then to reduction in rectum was observed. And at hens receiving premix Ajdeko, the phosphorus content, since 200-day age, was higher, than at hens receiving the basic ration
Show more [+] Less [-]Ветеринарно-санитарная оценка и морфологическая характеристика продуктов убоя овец при применении жидкого экстракта зверобоя продырявленного для лечения стронгилятозов желудочно-кишечного тракта
2009
Avdachenok, V.D. | Luppova, I.M. | Gurskij, P.D. | Aleshkevich, V.N. | Grushin, V.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
Investigation of histomorphological characteristics, organoleptic and physicochemical parameters of sheep meat and slaughter products, their biological value and bacterial number was realized in the conditions of the Republic of Belarus. Research results established that administration of liquid extract of common St.-John's wort (Hypericum perforatum) made it possible to obtain the substantial degree of sheep carcass bleeding, as well as the formation of a drying crust on a carcass surface. At a cut there was revealed the firm texture meat of light red or red color. Cut surface was wet and had specific flavour for the observed type of meat. Fat was solid, white or with yellow colour tone; tendons were elastic and solid. Analysis of boiled meat of sheep which were administrated by amber liquid essence showed that the cooking water was clear, without foreign odor. Meat of sheep, which were administrated by 2,5 % albazen suspension and were killed at 2 and 7 investigation days, had light medical odor in cooking water. In control variants the organoleptic parameters of sheep carcasses corresponded to fresh meat parameters of healthy animals. Realized physical-chemical analysis established the positive qualitative reaction to activity of peroxydase ferment in all meat samples, as well as the negative reaction to determination of primary protein breakdown products. Organoleptic and physical-chemical parameters of sheep meat after administration of amber liquid essence did not have any differences from animal meat of the control group
Show more [+] Less [-]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)
Show more [+] Less [-]Паразитоценозы пищеварительной системы крупного рогатого скота Aйрширской породы
2009
Mironenko, V.M., Vitebsk State Academy of Veterinary Medicine (Belarus)
Study of parasitocoenoses of digestive system of Ayrshire breeds of cows and heifers was realized in the conditions of the Republic of Belarus. In course of investigation there was presented a highly efficient universal sedimentation and flotation method with centrifuging for diagnostic of low intensity infestations of cattle. Heifers of Ayrshire breed the total infestation with parasites of gastro-intestinal tract was 100%. Species composition of parasites per one animal was 2,0 +/- 0,258. In winter period the components of parasitoses of a digestive tract were the following: eimeria, strongylats, fascioles, moniezia, nematodes, trematodes and cestodes. In cows of Ayrshire breed the total infestation was also 100%, mixed infestation – 70,0 %. Species composition of parasites per one animal was 2,55 +/- 0,170. In winter period the components of parasitoses of a digestive tract were the following: eimeria, strongylats, fascioles, and capillariasis
Show more [+] Less [-]Современные аспекты применения биологических стимуляторов на основе торфа
2009
Zayats, V.N. | Nadarinskaya, M.A. | Golushko, O.G. | Kvetkovskaya, A.V., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Naumova, G.V. | Makarova, N.L., The National Academy of Sciences, Minsk (Belarus). Institute for Nature Management
Determination of the positive aspects of application of a feed additive on the basis of sodium humate and malt sprouts fortified with oaky extract in diets of high-productive cows in dry period was realized in the conditions of the Republic of Belarus. Cows of black-and-white breed with average body weight 600 kg and milk-yield 6000-7000 kg were used in the experiment. Cows of experimental groups in addition to their main diet were fed with the resolved additive in doses 10-20 ml/100kg of live weight. Formula of humic additive with draft name Ehkolin-3 was developed on the basis of Ehkolin additive. Ehkolin additive in its composition contained the following compounds: organic substances; mineral substances; humic substances; melanoids; reducing agents; phenolic compounds; organic acids, and total nitrogen. Research results showed that application of the analyzed additive promoted the increasing enzyme activity in blood serum. Body weight of new born calves in experimental groups was higher than in control group. Symptoms of diseases of the digestive tract disappeared in 4-5 days in the experimental calves. Cows of the experimental groups had good colostral milk with density 1056 kg/mE3 and 55% of immunoglobulins. Impregnation capacity of in one experimental group was 50% after the first insemination, and only 33,3% and 20% in the control and the second experimental group, respectively
Show more [+] Less [-]Влияние влажного зерна, заготовленного с консервантами Кормоплюс, на переваримость и использование питательных веществ бычками на откорме
2009
Kozinets, A.I. | Kot, A.N. | Akulich, V.I. | Radchikova, G.N. | Gurin, V.K., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
The research in RUP Scientific and Practical Center of Animal Breeding of National Academy of Sciences on such parameters as consumption of forages, processes of rumen digestion, morphological and biochemical structure of blood has shown that usage of wet grain preserved with Kormoplus for young cattle fattening has a positive effect on physiological condition and digestibility of nutrients and promotes nitrogen usage by animals that increases at 7,0 and 1,6%
Show more [+] Less [-]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
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