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Ветеринарно-санитарная характеристика продуктов убоя овец при применении суспензии Триклафен
2010
Barkalova, N.V. | Petrov, V.V. | Sandul, A.V. | Aleksin, M.M., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there were presented the results of a veterinary and sanitary assessment and bacteriological investigation of sheep slaughter products, which showed meat serviceability for consumption after application of Triclafen suspension. Application Triclafen suspension did not render negative influence on an organism of animals. It was proved by organoleptic and laboratory research of meat of slaughter animals of experimental and control groups. The meat obtained from healthy sheep which were administrated the suspension in accordance with microbiological indicators proved to be of good quality and corresponded to the established norms (Sanitary regulations and standards 11 - 63 Republic of Belarus 98): it had the general bacterial content within admissible limits and did not contain agents of anthropozoonosts, alimentary toxicosis and toxinfections and it can be sold without any restrictions.
Afficher plus [+] Moins [-]Ветеринарно-санитарные показатели свинины при использовании белково-витаминно-минеральной добавки Иммовит и экстракта солянки холмовой для профилактики и лечения токсической гепатодистрофии у молодняка свиней
2010
Bondar, T.V. | Aleksin, M.M. | Rudenko, L.L., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was realized a complex of studies of quality swine slaughter products against the background of combine applications of the albuminous-vitamin-mineral additive Immovit and an extract of hill-growing saltwort for the preventive maintenance and treatment of a toxic dystrophy of liver. Research results showed the analysed preparations did not render negative influence on quality and safety of produced meat products. Against the background of application of the albuminous-vitamin-mineral additive Immovit in combination with an extract of hill-growing saltwort there was stated the improvement of swine slaughter product quality. In products from the animals which were administrated with a complex of examined preparations there was stated an optimized moisture content, the increasing of a relative biological value of a product (101,3-103,8%), and according to the indexes of bacterial safety the experimental pork considerably surpassed the meat indexes from animals of control groups. At the same time, in slaughter animal products of control groups there were revealed coliform bacillus bacteria.
Afficher plus [+] Moins [-]Формирование мясной продуктивности и синтез белка, жира в тканях тела бычков при повышенном уровне энергии в рационе
2010
Tsaj, V.P. | Lemeshevskij, V.O. | Shevtsov, A.N. | Gurina, D.V., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Zhalnerovskaya, A.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was analyzed the productivity of 13-18-month old young stock of cattle which was bred for meat with various levels of energy value nutrition. Also, there were noted their slaughter qualities and chemical composition of meat. Administration of diet rations with an increased level of exchange energy and the best indices of protein fissility rendered a positive influence on productivity of young stock of fattening cattle and made it possible to obtain 1103-1100 gram of body weight gain. As a result, the energy value gain was 22,9-22,6 MJ along with conversion of metabolizable energy at a gain - 24,7-25,3%. Consumption of metabolizable energy per 1 MJ along with body weight gain were within 4,7-5,0 MJ. Feeding of rations with various levels of the studied factor rendered the positive influence on slaughter qualities, made it possible obtain slaughter yield of 53,6-54,6% at an optimum ratio of nutrients in meat. Feeding of bull calves with diets with excessive content (up to 10%) of metabolizable energy made it possible to lower the prime cost of obtained breeding products on 0,55%.
Afficher plus [+] Moins [-]Ветеринарно-санитарные показатели мяса кур-несушек при использовании в рационе ферментных препаратов
2010
Shulga, L.V. | Pakhomov, P.I., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was analyzed the efficiency of application multi-enzyme preparations (drugs) Ehkozim (contained beta-glucanases; endo-xilanase; cellulose) and Vitazim (contained complex of enzymatic carbohydrases: xylanase; cellulose; beta-glucanases) in diets of lying hens. Vitazim was applied for destruction of complex structures: dietary fibre, protein, starch. Ehkozim was applied for albuminolysis of the main nonstarch polysaccharides of fodders. It was established that application of preparations in feeding of lying hens promoted the increasing of biological value of poultry meat, and prove to be economically expedient. Poultry meat of analyzed samples in accordance with physical, chemical and bacteriological indices, as well as in accordance with biological value and harmlessness was not worse than meat of control samples. As a result of the realized bacteriological research of all experimental samples of meat and internal organs there were not stated microorganisms Е. coli, S. aureus, bacteria of sort Proteus, B. сеreus and sulfate-reducing clostridium, salmonellas.
Afficher plus [+] Moins [-]Интерьерные особенности утят при межлинейной гибридизации
2010
Petrukovich, T.V. | Ryskova, I.P., Vitebsk State Academy of Veterinary Medicine (Belarus)
In the conditions of the Republic of Belarus there was studied the possibility of increasing of meat yield productivity of ducklings of Temp cross in the conditions application of parental lines of Peking ducks of German breeding Stolle Seddin Vital (SVV) cross. In course of the study there was realized a comparative evaluation of linear and crossbred ducklings in accordance with meat qualities and blood indexes. There were presented the results of morphological composition of liner and crossbred duck carcasses; dynamics of changes of lipid exchange (total lipids; cholesterine; triglyceride) of ducklings; morphological composition of carcasses of father and mother combinations; blood indexes of ducklings; blood indexes of crossbred ducklings of final combinations. Research results showed that crossbred ducklings had high meat properties which exceeded the purebred ones. In ducklings with lower indexes of fattiness of carcasses there was noted the lowering of concentration of total lipids, cholesterine and triglyceride in blood.
Afficher plus [+] Moins [-]Эндогенная интоксикация при личиночных цестодозах и ее влияние на качество продукции
2008
Dubina, I.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
There was estimated the indogenic intoxication development in animal, experimentally affected with larval cestodoses and its influence on meat quality. In the tabular form the indicators of farm animal parasitizing with larval cestodoses are presented; development indicators of endogenic intoxications of sheep parasitized with cysticercus; development indicators of endogenic intoxications of the rats parasitized with echinococcus larvacyst; dynamics of hematological indicators at sheep, experimentally infected with eggs Т Hydatigena; dynamics of hematological indicators of the laboratory rats experimentally infected with eggs Е granulosus; organoleptic meat characteristics of healthy sheep and sheep which affected with С Tenuicollis; biological value of sheep meat. As a result of the spent research it is revealed, that parasitizing of larval cestodoses at farm animals is accompanied by development of endogenic intoxications and as consequence considerably reduces quality of meat production. | Цель работы заключалась в оценке развития эндогенной интоксикации у животных, экспериментально инвазированных яйцами тениид, и ее влияния на качество получаемой мясной продукции. В табличной форме представлены показатели пораженности сельскохозяйственных животных личиночными формами цестод; показатели развития эндогенной интоксикации овец, пораженных цистицерками тенуикольными; показатели развития эндогенной интоксикации крыс, пораженных ларвоцистами эхинококка; динамика гематологических показателей у овец, экспериментально инвазированных яйцами Т. Hydatigena; динамика гематологических показателей лабораторных крыс, экспериментально зараженных яйцами Е. granulosus; органолептические показатели мяса овец здоровых и пораженных С. Tenuicollis; биологическая ценность мяса овец. В результате проведенных исследований выявлено, что паразитирование личиночных форм цестод у сельскохозяйственных животных сопровождается развитием эндогенной интоксикации и как следствие значительно снижает качество мясной продукции.
Afficher plus [+] Moins [-]Оценка токсичности комплексного препарата для лечения алиментарной анемии и его влияние на качественные показатели мяса свиней
2010
Dremach, G.Eh. | Zajtseva, A.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Belarus concerns a biogeochemical province with the lowered content in environment of such microelements, as iodine, selenium, copper, cobalt, manganese, zinc and some other. It conducts to infringement of intensity and an orientation of processes of an exchange of proteins, carbohydrates, lipids, and finally - to decrease in their growth and development of an organism of young growth. High cost of foreign preparations for treatment and preventive maintenance of an alimentary anaemia, low bioavailability of iron and toxicity do not provide purposeful disesase control and immunodeficiencies arising on its background. The special urgency is got by research of means of complex preventive maintenance of an alimentary anaemia and immunodeficiencies. It has been established that the recipes N1-3 have proved to be non-toxic for laboratory animals and have no effect on the meat quality.
Afficher plus [+] Moins [-]К вопросу о доброкачественности и безопасности продуктов убоя крупного рогатого скота при хламидиозе
2010
Fomchenko, I.V., Vitebsk State Academy of Veterinary Medicine (Belarus)
Analysis of veterinary and sanitary examination and quality of cattle slaughter products after cattle clamidiosis was realized in the conditions of the Republic of Belarus from April, 2004 till January, 2006. Over all these research periods there were studied 1579 cattle heads and their slaughter products. The usual salting of meat and other products with the purpose of their clearing from chlamydiosis was unsuitable for practical application. Due to long-term (1,5-9 months) persistence of chlamydia in parenchymal organs for the prevention of people infection and chlamydiosis spreading it is necessary to realize slaughter of diseased animals at a diseased animal slaughter house or in a killing department at the end of working shift with observance of measures of individual preventive maintenance and the subsequent disinfection of a premise, the equipment, stock and tools.
Afficher plus [+] Moins [-]Оценка возможности химиотерапии личиночных цестодозов животных
2009
Dubina, I.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
Data оn evaluations of therapeutic efficacy of albendazol and fenbendazol agaonst acute and chronic forms of larval cestodiasis of animals were studied in the conditions of the Republic of Belarus by an example of experimentally infested sheep and rabbits. Application of albendazol and fenbendazol both separately and in complex with antioxidant vitamin and mineral additive against the chronic forms of cysticercosis tenuicollis and cysticercosis pisiform was inefficient. But application of albendazol against acute form of cysticercoses caused the lowering of invasion intensity in shepp and rabbits in 3 times, fenbendazol – in 2,6 times. Application of anthelmintic agents in complex with vitamin and mineral composition promoted the lowering of invasion intensity (in 5 and 4,1 times, respectively) and prevented the disease development in 60% of animals.
Afficher plus [+] Moins [-]Прогнозирование сохранности, продуктивных и мясных качеств свиней в условиях промышленного производства с использованием ДНК-маркеров
2008
Bezzubov, V.I. | Dvornik, V.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Research results on usage of DNA-markers (RYRI, FABP, ESRF18/FUTI) and other factors for industrial pork production were presented. It was determined that DNA-technologies let conduct interbreed crossing on industrial scale and get diverse (fat or meat, with different fat content) products, as well as increase pork production in general. The best variants of crossing combinations were pigs of the Belarus large white breed with Belarus meat and Dyurok, and also the Belarus large white breed with Landras and Dyurok. Research results showed, for in course of the whole period of breeding the daily average weight gain of hybrids of the large white with the Belarus meat and breeds Landras was higher than with the Estonian bacon on 25 and 18 g, respectively. Fattening of stores was finished at the period of achievement of body weight by 100-102,5 kg. The slaughter yield of meat products by groups (without intestinal fat) did not essentially differ and varied within 69,9 - 71,1%. There were noted no considerable distinctions in weight of internals (heart, lungs, kidneys, spleen, liver). Thickness of the salted pork fat at hybrids with animals of the Belarus meat breed was 1-2 mm lower than in other. The average meat yield of diverting weir was 61,9%, fat weight - 27,9%, bone weight - 10,2%. The organoleptic evaluation of beef-infusion broth quality showed that indicators of habit, aroma and taste and nourishing were at high level and compose 4,67; 4,59; 4,55 and 4,71 points, respectively. Tenderness, juiciness and taste of boiled meat also were at level 4,69; 4,76 and 4,87 points, respectively; fried meat - 4,57; 4,68 and 4,66 points
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