scholarly journals The effect of different suckling feeding modes on the growth and development of calves in postnatal ontogenesis

2021 ◽  
Vol 36 ◽  
pp. 06042
Author(s):  
Tatyana Sedykh ◽  
Idris Yumaguzin ◽  
Albina Aminova ◽  
Rinat Gizatullin ◽  
Vladimir Kosilov

One of the key areas of development of the cattle breeding industry in Russia is the creation of effective technological methods. They allow to carry out the improvement and establishment of new resource-saving systems for breeding young animals at an accelerated pace. It is essential to meet the modern requirements of meat production as an ecologically safe product. The aim of the research was to enhance the fattening qualities of Hereford bull calves while using mode-setting suckling of various ratios as an element of resource saving. The study was performed on "SAVA-Agro-Yapryk" OOO of the Tuymazinsky district of the Republic of Bashkortostan. The determination of the efficiency of the use of free and mode-setting suckling of various ratios made it possible to identify an effective method of raising young meat cattle. A three-fold mode suckling is used with separate keeping of young animals and mother cows. This makes it possible to keep the optimal microclimate parameters in the calf house, contributes to the rapid early adaptation of calves to the consumption of coarse feed and concentrates. It has a positive effect on the growth and development of calves and their meat productivity at the age of 18 months according to the parameters of removable fat mass, carcass mass and interior fat mass. All this promotes an increase in the sale of beef and an improvement in the level of production profitability to 13.93%.

2020 ◽  
Vol 13 (10) ◽  
pp. 2046-2052
Author(s):  
I. Dolmatova ◽  
T. Sedykh ◽  
F. Valitov ◽  
R. Gizatullin ◽  
D. Khaziev ◽  
...  

Aim: This study aimed to determine the effect of thyroglobulin (TG5) gene polymorphism on milk and meat productivity in the various cattle breeds currently bred in the Republic of Bashkortostan. Materials and Methods: The test was performed on dairy cattle of Black-and-White, Bestuzhev, and Simmental breeds, and meat cattle of Hereford and limousine breeds. The purpose of the test was to search for associations between the polymorphic alleles of the thyroglobulin (TG5) gene and economically useful traits. Results: All studied breeds showed a frequency predominance of the TG5C allele (from 0.56 to 0.71). A clear trend of an effect of the genotypes of the TG5 gene on milk-productivity indicators was revealed; cows with the TG5TT genotype have the highest milk yield and fat content in milk. The milk of cows of Bestuzhev and Simmental breeds that possessed this genotype was also characterized by higher protein content. Conclusion: We identified an effect of the polymorphism of the TG5 gene in the Hereford and limousine breeds on fat metabolism intensity indicators, such as fat output and fat content, in the longissimus muscle and in the general sample of ground beef.


2016 ◽  
Vol 1 (3) ◽  
pp. 40-45
Author(s):  
Долженкова ◽  
Galina Dolzhenkova ◽  
Галиева ◽  
Zulfiya Galieva

The purpose of the research is improving the efficiency of energy utilization of diets for Black-motley breed bull-calves through the use of probiotic drug Biogaran.The experiment was conducted in SPK-collective farm «Heroi» Chekmagushevsky district in the Republic of Bashkortostan. Group formation was carried out according to the principle of analogues taking into account breed, sex, age and body weight. 4 groups were formed of 6-month-old bull-calves of Black-motley breed and control (I) and 3 experimental (II, III and IV) for 15 heads each. In the diets of young II, III and IV groups in addition to the basic diet were injected with 3.5 g; 7.0 and 10.0 g of probiotic feed additive Biodarin per 1 kg of concentrated feed. Animals treated with the drug at a dose of 7.0 g/kg of concentrated feed, in comparison with their peers of the control group better digested dry matter by 1,64% (P<0.01), organic – 1,25% (P<0.05), crude protein – 2.97% (P<0.05), crude fiber – 1,53% (P<0.05) and BEV – 2.64% (P<0.05). Using in feed rations of large horned livestock young growth feed additive «Biodarin» has positive effect for energy metabolism: energy interchancing increased by 1.02-1.79 per cent, the energy gain is increased by 10.96-of 19.72%.


2020 ◽  
Vol 15 (7) ◽  
pp. 1025-1035
Author(s):  
I.I. Sleptsov ◽  
◽  
A.A. Martynov ◽  
Y.S. Vasilyev ◽  
S.K. Okhlopkov ◽  
...  

This paper presents the results of studying the conversion of feed into nutrients in the carcass of bulls during the fattening of young Kalmyk breed in the conditions of Yakutia. The studies were carried out on the basis of the Soloosun agricultural production complex, Megino-Kangalassky region. The experiment was organized on Kalmyk bull-calves fed from 15 to 18 months of age. There were formed 2 groups of 25 bulls analogs: the control and the experimental one. The animals of the control group were fed according to the ration adopted on the farm. The diet of the animals from the experimental group included 200 g of Hongurin zeolite and 45 g of Kempendyai salt per animal. The main ration of animals by structure consisted of meadow hay 46%, haylage – 22% and compound feed 32% or 12.57 EFU per day. At the beginning of the experiment, the live weight of the animals was almost identical. At the end of fattening, the bulls of the experimental group in live weight exceeded the animals of the control group by 10.9 kg. Consequently, the experienced bulls had higher bioconversion rates, which was reflected in an increase in the meat productivity of animals. The analysis showed that the control group of bulls was inferior to the experimental group in terms of pulp by 11 kg., In the deposition of food protein by 1.3 kg. The calculation of the data on the conversion of protein into food protein showed that in the control group this indicator is 5%, and in the experimental group it was 6.2%. The yield of dietary protein in the control group was 40.4 g, in the experimental group – 52.8 g. Thus, the calculation of bioconversion showed that the animals of the experimental groups, which additionally consumed Hongurin zeolite and Kempendyai salt, had a higher ability to transfer nutrients and feed energy into meat products. The indicators of economic efficiency per 100 heads of fattening bulls of the Kalmyk breed are: profitability – 122.53%, cost price 1132 thousand rubles, profit – 1,388 thousand rubles, profit – 1.23 rubles per 1 ruble costs. The efficiency of beef production at a specialized feedlot increases by 22.53%.


Author(s):  
A. Lavrentiev ◽  
A. Nikolaeva

The development of the poultry industry signifi cantly solves the problem of food for the population and is one of the important tasks of the any state. The use of modern technologies and the use of meat crosses with high productivity is the basis for effi cient production of broiler meat. The purpose of the work was the expediency and effi ciency of enriching compound feed with the plant feed additive Biostrong 510 to increase meat productivity and quality of broiler chickens. In order to study the feasibility and eff ectiveness of feeding the plant feed additive Biostrong 510 in compound feed for broiler chickens under the environments of LLC “Akashevskaya poultry Farm” in the Republic of Mari El, a scientifi c and economic experiment has been carried out. The object of research was broiler chickens of the Cobb 500 cross. Comprehensive studies have been conducted to study the eff ect of diff erent doses of the plant feed additive Biostrong 510 in the technology of feeding broiler chickens. The eff ect of the additive on meat productivity and quality of meat, morphological and biochemical parameters of blood of broiler chickens, and economic eff ectiveness has been studied. Recipes for compound feed with diff erent doses of the feed additive Biostrong 510 have been developed. The absolute gain in live weight in experimental broiler chickens for the accounting period of all experimental groups was greater in comparison with the control group and amounted to 2148,2; 2233,1; 2221,5 g, respectively, for the experimental groups, compared to 2058,5 g in the control group. It has been found that the use of the plant feed additive Biostrong 510 increases the economic eff ectiveness of broiler meat production. The best results have been obtained when this additive was added to the compound feed of broiler chickens of the 2nd experimental group in the amount of 150 g per 1 ton of compound feed.


Author(s):  
Наталья Фисенко ◽  
Natal'y Fisenko

The purpose of researches is increase of meat efficiency of bull-calves of black-motley breed through the use of canned green mass of alfalfa with Laxil and Silostan when harvesting haylage. The results of the evaluation of the effect of alfalfa haylage harvested with preservatives on the efficacy of bioconversion of nutrients and energy rations in meat products. Scientific and economic experience held in the SEC-farm «Alga» Chekmagushevsky district of the Republic of Bashkortostan. There are three trench silage from alfalfa. In one of them the food was laid with the application of the preservative Laxil, the second – and third Silostan – no preservatives. Laxil preservative was added at the rate of 1 liter per 15 tons of green mass, Silostan – 1 liter to 150 tons. The object of research was 45 bulls of black-and-white breed at the age of 9 months, of which three groups were formed: control and two experienced. Gobies control group received silage of alfalfa harvested without preservatives, and the animals of I and II experimental groups – silage, preserved by Laxil and Silostan. For studying of meat productivity and quality of meat of test bulls control slaughter of 3 bulls from each group was carried out. The results of the study indicate the superiority of calves of the experimental group over their counterparts from the control groups both in vivo and post-slaughter parameters. The results of the evaluation of the transformation of protein and energy feed in the production of bulls compared groups when grown for meat indicate that in the body of young I and II experimental groups were deposited a little more protein compared with peers from the control group.


2021 ◽  
Vol 258 ◽  
pp. 04020
Author(s):  
Nasillo Bobokulov ◽  
Asror Khatamov ◽  
Durdonakhon Abduzoirova ◽  
Aziz Yusupov ◽  
Akhmet Urimbetov ◽  
...  

More than 20.1 million hectares of the territory of the Republic of Uzbekistan are pastures, of which 16-17 million hectares are located in the desert region. Karakol sheep, unlike other farm animals, have very valuable biological properties, they are able to breed in very harsh continental desert climates, sparsely vegetated, saline, arid pastures, without consuming absolutely green fodder in summer, autumn and winter has the ability to provide very valuable products (astrakhan leather, meat, wool, fur and milk), while maintaining the characteristics of rapid growth and development. This article provides information on the meat yield, live weight, external indicators, feeding rations of grazing and karakul sheep of different ethological types, their fattening characteristics, meat productivity, slaughter weight, slaughter output, internal fat, moisture content, chemical composition of meat.


Author(s):  
N.G. FENCHENKO ◽  
N.I. KHAIRULLINA ◽  
D.H. SHAMSUTDINOV ◽  
F.M. SHAGALIEV ◽  
I.F. YUMAGUZIN ◽  
...  

В условиях племрепродуктора в Республике Башкортостан были проведены опыты по изучению влияния селеносодержащего препарата ДАФС-25 на рост и мясную продуктивность бычков симментальской породы. В опытной группе животные характеризовались более высокой интенсивностью обменных процессов. Они превосходили по содержаниюбелка в крови бычковконтрольнойгруппы, где разницасоставила в 3 мес 0,9 г/л (1,17), в 6 мес 1,41 г/л (1,84), в 12 мес 1,54 г/л (1,99), в 18 мес 1,18 г/л (1,51). Установлено, что у животных, получавших добавку, активность ферментов АСТ и АЛТ была выше, чем в контроле, соответственно, на 0,100,22 ед. (2,7013,74), что положительно отразилось на интенсивности формирования мясной продуктивности. Лучшей энергией роста в течение опыта обладали бычки опытной группы, они имели преимущество по живой массе к концу опыта 23,7 кг (7,4). Бычки опытной группы превосходили аналогов из контроля по живой массе в возрасте 3, 6, 9,12, 15 месна 2,2 кг (2,56), 6,1 (4,25), 11,9 (5,74), 15,2 (5,42), 17,2 кг (5,13). Результаты контрольного убоя свидетельствовали, что скармливание ДАФС-25 бычкам опытной группы способствовало интенсивному увеличению живой массы и мясной продуктивности. Масса парной туши у бычков 18-месячного возраста опытной группы была на 14,28 кг (6,96) выше, чем в контроле внутреннего жира на 1,95 кг (21,33), убойной массы на 16,23 кг (7,57). У животных опытной группы убойный выход был выше на 1,05, по сравнению с бычками контрольной группы. У бычков, получавших подкормку, масса мякоти была больше на 20,31 кг, что составляет 13,05 (Р0,001). Туши животных опытной группы характеризовались лучшим соотношением в них мяса, жира и костей. Мякоти на 1 кг костей приходилось 4,56 кг, или на 0,23 кг (5,31) больше, чем в контроле.Research directed at studying the influence of selenium-based feed additive, DAFS-25, on the growth and meat productivity in calf bulls of Simmental breed was carried out under the conditions of a pedigree breeding unit located in the Republic of Bashkortostan. The animals included in the test group was characterized by increased intensity of metabolic processes. The level of blood protein of animals from this group exceeded the level of blood protein of animals from control group. The differences at the age of 3 months amounted to 0.9 g/L (1.17), 6 months 1.41 g/L (1.84), 12 months 1.54 g/L (1.99), 18 months 1.18 g/L (1.51). It was found that the activity of AST and ALT enzymes in animals that received the additive was higher by 0.10-0.22 u (2.70-13.74), respectively, than that in animals included in control group, which positively influenced the intensity of meat productivity formation. Calf bulls from the test group showed the best growth energy during the experiment. Their live weight advantage by the end of the experiment amounted to 23.7 kg (7.4). Test group calf bulls were superior to the analogues belonging to control group by live weight: by 2.2 kg (2.56), 6.1 (4.25), 11.9 (5.74), 15.2 (5.42), and 17.2 kg (5.13) at the age of 3, 6, 9, 12, and 15 months. The results of control slaughter showed that feeding DAFS-25 to calf bulls belonging to test group facilitated intensive growth of live weight and meat productivity. Hot carcass weight of 18-month-old calf bulls belonging to test group by 14.28 kg (6.96) exceeded the result of control group test group animals also exceeded those from control group by the following parameters: internal fat by 1.95 kg (21.33), slaughter-weight by 16.23 kg (7.57). Slaughter yield of test group animals was higher by 1.05 compared to calf bulls attributed to control group. Flesh weight of calf bulls who received the additive was higher was 20.31 kg more, which amounts to 13.05 (P0.001). Carcasses of test group animals were characterized by better ratio of meat, fat, and bones. There was 4.56 kg of flesh per 1 kg of bones, or 0.23 kg (5.31) more than in control group.


2020 ◽  
Vol 23 (10) ◽  
pp. 1149-1161
Author(s):  
N.L. Titov ◽  
M.M. Nizamutdinov ◽  
A.T. Iskhakov

Subject. This article analyzes the meat production of the Republic of Tatarstan and the respective enterprises' competitiveness. The article discusses principles and measures to enhance the effectiveness of beef cattle breeding, and identifies its determinants. Objectives. The study aims to determine key directions for enhancing the effectiveness of the beef cattle breeding sector and its development. Methods. The study is based on comparison, systematization and generalization of data, and the methods of economic and statistical analysis. Results. To evaluate to what extent the meat productivity of cattle depends on its determinants and how they correlate, we performed a correlation and regression analysis by addressing the multiple correlation. We built a multiple-factor correlation and regression model of business activity of agricultural enterprises in the Predvolzhskaya Natural and Economic Zone for 2019. We figured out that 500 young growing cattle and livestock constitute the optimal size of cattle breeding enterprises in the Predvolzhskaya Natural and Economic Zone in the sampled population. Conclusions. The cost effectiveness of the overall agricultural production and certain types of products mostly depends on the scale of key sectors presented in agricultural enterprises and the extent of production concentration. In the market economy, the stable and effective performance of agricultural enterprises mainly depends on the relationship between the production and reprocessing of products. The findings can be used to outline methodological principles of the agricultural production economics, effectiveness, attain and increase the appropriate competitiveness of beef cattle breeding enterprises.


2020 ◽  
Vol 17 ◽  
pp. 00215
Author(s):  
Anna Volostnova ◽  
Alexey Yakimov ◽  
Oleg Yakimov

The article presents the outcomes of studies confirming the feasibility of using zeolite-containing additives with the objective to optimize the diet of young cattle and horses by the content of minerals in it in order to increase their meat productivity. The research has been conducted in the Republic of Tatarstan. Laboratory studies have confirmed that in terms of hazard the zeolite-containing feed additive belongs to the fourth class of chemicals, specifically, low-toxic compounds in accordance with the requirements of State Standard 12.1.007.76. Scientific and economic experiments have established that the use of a zeolite-containing additive in the diets of young cattle and horses during a store period contributed to an increase in their average daily growth by 10.8 and 12.0 % and slaughter weight by 7.4 and 6.3 % (p<0.05). The slaughter yield in animals of the experimental groups was 54.0 and 58.9 %. The profitability of beef and horse meat production was 17.4 and 19.3 % respectively.


2019 ◽  
Vol 54 (4) ◽  
pp. 74-79
Author(s):  
F.R. Valitov ◽  
◽  
I.Yu. Dolmatova ◽  
I.F. Jumagusin ◽  
◽  
...  

The article analyzes the genetic structure of antigenic erythrocyte factors of dairy, dairy-meat and meat breeds of cattle bred in breeding farms of the Republic of Bashkortostan. The data on the level of genetic variability and immunogenetic similarity of the studied breeding groups of animals were obtained. It was found that all breeds have a high concentration of antigens F, A2, H', C2, Z and a low concentration of antigens G1, J2', U". In the studied sample of cows there are no two antigenic factors – G' and B' in cows of Limousine breed. In general, genetic similarity indices between breeds range from 0,790 to 0,937. At the same time, planned breeds (Black-mottled, Simmental and Bestuzhevskaya), bred on the territory of the Republic of Bashkortostan for a long time, regardless of whether they are dairy or combined directions of productivity, are closer in genetic relation to each other and are approximately equidistant from each other. The lowest immunogenetic similarity was found between breeds of meat productivity direction. The greatest number of antigens found in the blood of animals Simmental and Bestuzhevskaya breeds from 12,2 to 12,0, respectively. The average number of antigenic erythrocyte factors in animals of meat breeds is about the same as in black-and – white cows (9,0–10,8). Thus, it can be stated that the studied breeds of cattle of Bashkortostan formed their own unique allelofund antigenic erythrocyte factors of blood, which characterizes their originality, associated not only with the intensity of use of producers of different origin, but also the processes that contribute to the possibility of adaptation of animals in specific environmental conditions.


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