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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 [-]Ветеринарно-санитарная экспертиза мяса и продуктов убоя телят, обработанных гипериммунной сывороткой против колибактериоза сельскохозяйственных животных
2009
Dremach, G.Eh. | Aleksin, M.M. | Gorbunova, I.A. | Gorbunov, A.A., Vitebsk State Academy of Veterinary Medicine (Belarus)
Realization of veterinary and sanitary examination of meat and slaughter products of calves treated with hyperimmune serum against cattle colibacillosis was conducted in the conditions of the Republic of Belarus. There were formed two groups calves of 3-5 days old. Calves of the first group were treated with serum biological preparation of trial series produced at Vitebsk Biofabrika (Belarus). Calves of the second group were intact animals. Calves of each group were killed in 14 days after preparation application for realization of veterinary-sanitary examination. Slaughter meat was studied in accordance with the following indexes: pH; peroxidase activity; presence of products of primary protein breakdown; moisture content; relative biological value of meat; bacterial examination. The research results of organoleptic indicators showed that meat of both groups corresponded to the standards. Hyperimmune serum against colibacillosis of live-stock animals did not render negative influence on organoleptic, physical and chemical indexes of meat. Indexes of the relative biological value in meat of calves treated with the examined serum were higher than the similar indexes of intact animals. Meat of all examined animals did not have any germs of toxico-infections and toxicoses
Show more [+] Less [-]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
Show more [+] Less [-]Влияние уровня обменной энергии в рационе на продуктивность молодняка крупного рогатого скота
2008
Lemeshevskij, V.O., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Improvement of the standards of energy and protein diets of young stock cattle of 1-6 month old and determination of its influence on animal productivity was realized in the conditions of the Republic of Belarus. The studied made it possible to determine that at the age of 1 month the calf diet should contain 1,02 kg of dry matter and 21,2 MJ of metabolic energy; at the age of 2 months - 1,26 kg and 23,5 MJ; at the age of 3 months - 2,2 kg and 25,6 MJ; at the age of 4 months - 2,9 kg and 31 MJ; at the age of 5 months - 3,28 kg and 34,2 MJ; at the age of 6 months - 3,76 kg and 37,6 MJ, respectively. Metabolic energy concentration per 1 kg of dry matter should not be lower than 20,7 MJ at the first month, 19 MJ - at the second month, after the third month it should lower up to 10 MJ. In course of 6 months the presented diet scheme made it possible get 832 g of average weight gain in the conditions of forage expenses of 3,52 forage units per 1 kg
Show more [+] Less [-]Влияние препаративных форм сабельника болотного на стронгилят желудочно-кишечного тракта молодняка жвачных
2010
Tolkach, N.G. | Titovich, L.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was studied the antihelmintic characteristics of the preparative forms of marsh cinquefoil (Comarum palustre): herbal infusion, infusion, liquid, extract, pulvis. The research has shown that these preparative forms in the specified dozes had a rather high therapeutic efficiency against strongylatosis of gastro-intestinal tract of young ruminants. The highest therapeutic effect was rendered by a liquid extract of Comarum palustre after its administration to animals in a dose of 0,2 ml/kg twice with 24 hour interval. In this case during the strongylatoses of a gastroenteric tract the antiparasitic intensefficiency of sheep and cattle by the end of experience was 98,1% and 97,3% respectively, and antiparasitic extensefficiency was 90% for both kinds of animals. After herbal infusion application of Comarum palustre for animals (in a dose of 7 ml/kg of live weight before feeding once a day within 3 days continuously) by the end of the 14 day of the experiment made it possible to obtain intensefficiency of 70% for both animal species, and extensefficiency of 60% for sheep and 70% - at calves. Tincture application of marsh cinquefoil for animals in a dose of 1 ml/kg of live weight of twice with 24 hours interval, provided the intensefficiency of 85% for sheep and 84% - for cattle, and extensefficiency of 70% and 80%, respectively. In the conditions of application of a pulvis of marsh cinquefoil in a dose of 500 mg/kg of live weight twice with 24 hours interval, made it possible to obtain the 63,4% intensefficiency for sheep and 67,8% - for calves, and extensive efficiency - 50% and 40%, respectively.
Show more [+] Less [-]Метаболические нарушения при полигипомикроэлементозе коров и их влияние на клинический статус новорожденных телят
2010
Grigorchik, M.M. | Abramov, S.S. | Petrovskij, S.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was analyzed the metabolic status of cows in the finishing period of pregnancy, as well as influence of its disorders on clinical status and breeding and economic indexes of new-born calves. Research results showed in pregnant cows in interlactation period there was stated the development of subclinical poly-hyper trace element deficiencies. There was realized the analysis of indexes of trace elements metabolism in cow blood; blood indexes characterizing protein metabolism; as well as biochemical blood indexes characterizing the carbohydrate metabolism and functional state of liver and kidneys. In the conditions of subclinical poly-hyper trace element deficiencies of cows there were revealed the biochemical changes which showed the lowering of the functional activity of liver and intoxication. Economic and clinical indexes of calf crop were analyzed. Research results showed that in calves (obtained from cows with trace element deficiencies) in an early extrauterine life there statedthe development of a toxic form of dyspeptic disorder which was accompanied with high degree of young stock death.
Show more [+] Less [-]Сабельник болотный (Comarum palustre) и применение его в ветеринарной практике
2010
Titovich, L.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was studied the propagation, botanical characteristic, chemical composition and pharmacological properties of marsh cinquefoil (Comarum palustre) and its application in the veterinary practice against strongylatosis (Strongylata) of gastrointestinal system of cattle young stock. Reserch results showed that the perennial herbage plant marsh cinquefoil from Rosales (Rosaceae) family possessed different therapeutic properties: antipyretic agent; styptic agent; diuretic agent; bonding agent; wound healing substance; tonic agent; promotoring agent. Research results showed that the preparative forms (broth; liqueur; liquid juice; powder) of marsh cinquefoil possessed an active agent proanthocyanidin, a condensed tanning substance which were included into composition of a polyphenolic complex and proved to be efficient for treatment of cattle young stock strongylatosis.
Show more [+] Less [-]Переваримость питательных веществ и обмен энергии у молодняка крупного рогатого скота в зависимости от кормового фактора
2010
Lemeshevskij, V.O., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
In the conditions of the Republic of Belarus there were analyzed the efficiency of 13-18-month old young stock of cattle bred for meat in the conditions of various energy value nutrition levels with the determination of nutrients intake of a diet. It was established that use of rations with various level of metabolic energy and protein breakage rendered the positive influence on nutrient digestibility of rations. This made it possible to improve the digestibility of dry and organic substances, nitrogen-free extractive substances and fibre at the bull calves which were fed with 63% of cleavable protein, as well as to increase the metabolic energy up to 10% in the ration, surpassing the control indexes respectively on 3.1; 2.5; 2.8; and 2.9 items. Adjournment from the acquired nitrogen considerably increased and made up to 64-70%. Productivity of fattening young cattle stock made it possible to obtain 977.7-1011.0 gram of live weight gain. As a result, the growth energy was stated at the level of 15,90-17,33 МJ in the conditions of conversion of metabolic energy into growth of 13,81-14,26% and expenses of metabolic energy of the ration per 1 MJ in live weight gain of 4,72-5,46 MJ.
Show more [+] Less [-]Рост и развитие молодняка крупного рогатого скота черно-пестрой породы
2009
Zayats, O.V. | Kovalevskaya, T.A. | Shajtanova, O.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In course of realized in the conditions of the Republic of Belarus evaluation of growing intensity and level of meat productivity depending on cattle sex there was conducted the scientific and economic experiment by an example of two groups of white-and-black bull-calves and heifer calves. In the first growing period the animals of experimental groups were fed with milk substitute. At the stage of completion of growing and fattening the bulls and heifers of experimental groups obtained ration containing haylage, plus 2 kg of flattened grains and 2 kg mixed fodders. Results of linear and weight indexes analysis showed that in changes of exterior of bulls and heifers of black-and-white breed there was noted a certain regularities in their growth and development. The most intensive growth and development of analyzed young cattle was stated at age from 6 till 12 months. At the same time, bulls exceeded heifers according to the main exterior indexes. According to the visual evaluation of bulls and heifers there were determined the differences in constitutional type
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%
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