خيارات البحث
النتائج 351 - 360 من 510
Эффективность использования генов-маркеров EPOR, MUC4 и IGF-2 при повышении продуктивных качеств свиней пород белорусской селекции
2009
Dojlidov, V.A. | Kaspirovich, D.A., Vitebsk State Academy of Veterinary Medicine (Belarus) | Loban, N.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus) | Bykova, M.I. | Mikhajlova, T.I., Selection and Hybrid Centre Zadneprovskij, Vitebsk region (Belarus)
Use desirable alleles allows to raise the reproductive quality of the sows, in particular, amount alive piglets at birth (EPORTT), safety piglets (MUC4CC) meat quality pig (IGF-2QQ) that in turn allows to get the additional income at realization of the saplings
اظهر المزيد [+] اقل [-]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
اظهر المزيد [+] اقل [-]Эффективность применения мультиэнзимной композиции Фекорд – 2004С и биологически активной добавки Оксидат торфа в кормлении поросят
2009
Kapanskij, A.A., Grodno State Agrarian Univ. (Belarus)
Results of researches on studying influence separate and combination feeding fermented compositions Fekord-2004C and biologically active additive Oxide Peat on energy of growth and protective properties of an organism of pigs – deprivation are stated. It is established that enrichment of mixed fodder investigated by the fodder fermented additive Fekord-2004C at the rate of 0,15 kg on ton of mixed fodder in combination application with biologically active substance Oxide Peat in a doze of 1,0 kg on ton of mixed fodder promotes increase of growth rate of pigs on development and to decrease of the charge of forages on unit of a gain of alive weight and safety of pigs
اظهر المزيد [+] اقل [-]Зоогигиеническая оценка различных способов обогрева поросят-сосунов
2009
Kuksa, I.M., Grodno State Agrarian Univ. (Belarus)
Results of researches are stated according to efficiency of various ways warmed pigs. It is established, that application of warmed panels allows forming more comprehensible conditions of rest for pigs. Thus within 31 days at 137,13 kw – hour or the charge of the electric power on heating of one jack of pigs is reduced to 68,48% in comparison with use of lamps of infra-red radiation without essential decrease of growth rate and safety of young growth
اظهر المزيد [+] اقل [-]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
اظهر المزيد [+] اقل [-]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
اظهر المزيد [+] اقل [-]Основы формирования высокопродуктивного сенокосно-пастбищного травостоя
2009
Lukashevich, N.P. | Zenkova, N.N., Vitebsk State Academy of Veterinary Medicine (Belarus)
Results of researches on studying of efficiency and quality of structure of long-term leguminous-cereal coenoses are presented. Productivity of green weight of a multicomponent mix on the average for five years' use has made 336,0 c/hectares. Economic efficiency of a laying and use multicomponent grass mixture is calculated. At use of a multicomponent mix within five years industrial expenses pay off within 1 year
اظهر المزيد [+] اقل [-]Фенотипические особенности ремонтных телочек, полученных методом трансплантации замороженно-оттаянных эмбрионов
2009
Minina, N.G., Grodno State Agrarian Univ. (Belarus)
The study has stated that heifer replacements, from the date of birth to 18 months, got through transplantation of frozen-defrosted embryos were not inferior to and in many cases superior to the heifers of their age but got through traditional reproduction. Transplant first-calf heifers have a high level of milk productivity which amounts to 7536,10 kilos, with 3,62% of fat and 3,23% of protein. Thus they provide a good selection material for new generation champions to be chosen among them and for being used as mothers of bulls for service
اظهر المزيد [+] اقل [-]Формирование продуктивных признаков у свиней канадской селекции в процессе акклиматизации
2009
Medvedeva, K.L. | Malikov, I.S., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
The comparative analysis of parameters of an estimation of own efficiency of animal Landrace and Yorkshire breeds of the Canadian selection and their descendants has shown, that young pigs of the first generation surpassed the parents in a daily average gain, and in too time conceded on body length and fat thickness
اظهر المزيد [+] اقل [-]Влияние норм внесения подстилки при беспривязном содержании ремонтных телок нa их гематологические показатели, поведенческие реакции и продуктивность
2009
Moskalev, A.A. | Balueva, N.A. | Puchka, M.A., National Academy of Sciences. Scientific and Practical Center of Animal Breeding (Belarus)
Division of selection area at rest and feeding areas and setting the straw bedding norms for heifers of 6-12 months of age as 2 kg per animal daily, 13-16 months of age – 3 kg and 17-25 months of age – 4 kg promotes increases of average daily live weight gains compared to traditional technological solutions and norms at 6,4%, hemoglobin content – at 3,7%, erythrocyte quantify – at 5,6%
اظهر المزيد [+] اقل [-]