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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.
Показать больше [+] Меньше [-]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.
Показать больше [+] Меньше [-]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.
Показать больше [+] Меньше [-]Влияние хитозана на продуктивные качества цыплят-бройлеров
2009
Duktov, A.P., Belarus State Academy of Agriculture, Gorki (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 | Eremets, V.I. | Albulov, A.I., All-Russian Research and Technological Institute of Biological Industry (Russian Federation)
In article results of studying of efficiency and quality of poultry-fanning production under influence chitosan are considered. It is established that the preparation promotes safety increase on 0,5%, efficiency on 6% and biological value of meat on 20% at chickens whom gave to drink chitosan in a dose of 5 mg/goal from 32 day age it) comparison with the control. Such technological reception leads to decrease the receipt in an organism of a chicken of microtoxins, heavy metals, products of a metabolism of bacteria
Показать больше [+] Меньше [-]Из опыта работы свиноводческого комплекса агрокомбината Восход Могилевской области
2008
Pinchuk, V.F., Vitebsk State Academy of Veterinary Medicine (Belarus)
The organizational aspects of reproduction in a swine heard were featured, the productivity indices of the crossbred sows obtained through the crisscrossing of the Belarusian Large White, Belarusian Black and White and Estonian Bacon pig breeds were given. The duration of the gestation period for the sows of different origin was shown. The results of the realized experiment showed that at all stages of reproduction there was required the full-value feeding and the maintenance of animals, observance of terms of revealing of sexual hunting and timely insemination of sow. For the systematic increase of swine productivity for selection of replacement pigs for reproduction besides the standard indicators it was necessary to consider the duration of gestation period. In course of study there was stated the well-defined consistent pattern of increasing of pig average weight which were born from sows with the lengthened gestation period. Piglets with the standard and extended term of prenatal growth showed higher indices of body weight at a birth and surpassed their herd mates with the shortened duration of prenatal development on 8,6-10,5% (Р less 0,001). Heavy litter of pigs affected the intensity of their subsequent development. At the weaning stage the weight of 1 pig with the shortened prenatal development was 6,25 kg, and the weight of pigs with the standard and extended periods - 6,62 kg (Р less 0,001) and 6,89 kg (Р less 0,001), respectively and exceeded on 5,9% and 10,2%. The 3-month age pigs with the shortened prenatal development lag behind herd mates with the standard and extended period of prenatal development in the indices of growing capacity on 1,2-1,4 kg (4,0-4,6%). The same tendency was noted after fattening period
Показать больше [+] Меньше [-]Влияние качества ячменя и пшеницы в составе комбикормов на продуктивность свиней на откорме
2008
Khochenkov, A.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
In the process of monogastric animal feeding, including pigs, the special role is played by the quality of coarse grain crops as they compose 70-75% of swine ration structure. Determination of fodder productive effect on fattening swine was realized in the conditions of the Republic of Belarus. The basis of the analyzed fodder was formed by fodder grain of extra fine grade. Research results showed the following: inclusion of extra fine grade barley (Hordeum vulgare) and wheat (Triticum aestivum) (chosen in accordance with the standard of the Republic of Belarus) into all-in-one mixed fodders SK-26 and SK-31 for fattening swine made it possible to obtain higher productive capacity of the experimental animals in comparison with the identical mixed fodders containing barley and wheat of other grades (chosen in accordance with All-Union State Standard 28672-90); in the experimental groups the average daily weight gain in course of the fattening period was on 34 grams higher, and the average selling weight of 1 head - on 4,1 kg than in the control group. Swine which were fed with the presented mixed fodders with grain extra fine grade showed fewer deviations from the rated value of metabolism (blood serum protein and its fractions, calcium, phosphorus, acid capacity) in comparison with the control groups
Показать больше [+] Меньше [-]Консервирование злаково-бобовой массы с биопрепаратами из сапропеля
2008
Dobruk, E.A. | Pestis, V.K. | Sarnatskaya, P.P. | Frolova, L.M., Grodno State Agrarian Univ. (Belarus) | Yakovchik, N.S., Breeding Farm Zakozelskij, Drogichin dist. (Belarus)
Results of studies of the influence of two biological products produced on the basis of sapropel (putrid mud) of the Ganarata lake (Mostovski district, the Republic of Belarus) on quality of legume-grass silage were presented. It was established, that analyzed preparations could be used as the preserving agents for preparation of herbal forages. The preserving action of the preparations was caused by the intensification of lactic bacteria development in silaging mass for the account of humic acids, as well as by the fungicidal action of phenolic and carboxylic fractions of the preparation. Silage preparation in combinations with putrid mud preparations made it possible to lower the losses of a crude protein on 11,3-15,6%, sugar - on 33,3%, carotin - on 20% and to obtain forage with concentration of exchange energy 9,20-9,38 mJ per 1 kg of dry matter. Silage application in combination with biological products rendered positive impact on milking efficiency of cows, the average daily milk yields in the experimental cow groups were on 1,3-1,4 kg or 6,8-7,3% higher. Application of higher quality feeds made it possible to lower the expenses of forages on 0,04 fodder units. Research results proved that the analysed preparations from sapropel could be used as an efficient conservants for silage preparations. They made it possible to raise forage quality at the minimum expenses
Показать больше [+] Меньше [-]Засухоустойчивые культуры в условиях Беларуси
2008
Istranin, Yu.V. | Zinovenko, A.L. | Gurinovich, Zh.A. | Shibko, D.V., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Results of determination of yielding capacity, chemical composition of initial weight and silage quality of forages prepared from the binary mixtures of Japanese millet (Panicum curs-galli var. frumentaceum), millet (Panicum) and saccharine sorghum (Sorghum saccharatum) realized in the conditions of the Republic of Belarus were presented. Research results showed that the binary mixture of saccharine sorghum with blue lupine (Lupinus angustifolius) in ratio of 70% + 30%, respectively made it possible to obtain the highest efficiency (62,4 t/ha of green material, 15,1 t/ha of dry matter, 13,1 t/ha of fodder units). Mixed sowing of millet, Japanese millet and saccharine sorghum with blue lupine surpassed in productivity the single-crop sowing on 15,5-32,6%. It was established, that the silage produced from the mixture of sorghum and Japanese millet with lupine had higher energy and protein nutritive value: 0,86 and 0,98 fodder unit, respectively; 9,77 and 9,92 mJ of exchange energy per 1 kg of dry matter, respectively; 103, 3 and 108,4 grams of digestible protein per 1 fodder unit. High nutritive value and the best palatability of trial silos promoted the increasing of milk yield on 4,4-5,4% in comparison with the control tests. Haylage which was produced from drought resistant crops had high energy nutritive value: per 1 kg of dry matter there was noted 9,40-9,48 mJ of available energy, 0,89-0,94 fodder units with fodder unit provision with 102-114 grams of digestible protein
Показать больше [+] Меньше [-]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.
Показать больше [+] Меньше [-]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.
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