scholarly journals Influence of fodder "M-Feed” addition in rations on the intensity of growth and meat productivity of chicken- broilers of cross ross-308

2019 ◽  
pp. 61-64
Author(s):  
Yuriy Nikolaevich Prytkov ◽  
Anna Aleksandrovna Kistina ◽  
Kristina Valeryevna Kiselyova ◽  
Ekaterina Vladimirovna Bochkareva ◽  
Vadim Aleksandrovich Ruin
Keyword(s):  
Broiler Chickens ◽  
Live Weight ◽  
Feed Additive ◽  
Absolute Increase ◽  
Feed Addition ◽  
Experimental Bird ◽  
Meat Productivity ◽  
Cellular Method

The article presents materials on the study of the influence of the biological feed additive “M-Feed” in the rations of broiler chickens on the dynamics of live weight and average daily gains. It is determined that the highest absolute increase in live weight of the experimental bird was observed when using “M-Feed” in the amount of 400 mg per 100 g of feed in the cellular method of cultivation.    

scholarly journals Organic Poultry Farming and Meat Productivity Stimulation of Broiler Chickens

2020 ◽  
pp. 57-60
Author(s):  
Е.А. Капитонова ◽  
П.В. Арефьев ◽  
Л.П. Мищенко
Keyword(s):  
Organic Acids ◽  
Broiler Chickens ◽  
Research Work ◽  
Live Weight ◽  
Poultry Meat ◽  
Feed Additive ◽  
Veterinary Drug ◽  
Poultry House ◽  
Meat Productivity ◽  
Experimental Group

Цель научно-исследовательской работы – стимуляция продуктивности цыплят-бройлеров кросса «Росс-308» органическими кислотами без снижения питательности рациона птицы. Научно-производственный опыт проводился в условиях ОАО «Витебская бройлерная птицефабрика» Витебской области. Цыплятам-бройлерам кросса «Росс-308» в систему поения, через дозатор ветеринарных препаратов, с водой вводилась жидкая кормовая добавка на основе фульвокислоты (концентрация – 1 г/л ДВ). Исследования показали, что использование органических кислот при выращивании молодняка птицы способствовало активизации неспецифического иммунитета, увеличению сохранности поголовья и повышению мясных качеств цыплят-бройлеров кросса «Росс-308». Так, наблюдалось увеличение средней живой массы птицы к убойному возрасту в опытной группе по сравнению с контролем на 0,8%. От опытной группы птицы было получено на 0,6% (+416 шт.) товарных тушек больше, чем от птицы, выращиваемой в контрольном птичнике. В опытном птичнике было получено тушек I сорта на 0,7 процентных пунктов больше, чем в контрольном птичнике. Соответственно, тушек II сорта было в опытном птичнике получено меньше, по сравнению с контролем. Получение несортовых тушек отмечено не было, так как согласно технологическим правилам предприятия некондиционная птица еженедельно выбраковывается. В совокупности все достигнутые результаты позволили получить весомое увеличение валового производства мяса птицы и дополнительную прибыль для предприятия. The purpose of the research work is to stimulate the productivity of Ross-308 cross broiler chickens with organic acids without reducing the nutritional value of the poultry diet. Scientific and production trial was carried out in the conditions of OAO Vitebsk Broiler Poultry Farm in the Vitebsk Region. Broiler chickens of the Ross-308 cross were introduced into the drinking system through a veterinary drug dispenser, with water a liquid feed additive based on fulvic acid (concentration – 1 g/l AD). Researches have shown that the use of organic acids in the growing of young poultry contributed to the activation of non-specific immunity, an increase in the safety of the livestock and an increase in the meat qualities of Ross-308 cross broiler chickens. Thus, there was an increase in the average live weight gain of poultry by slaughter age in the experimental group compared with the control by 0.8%. From the experimental group of poultry 0.6% (+416 pcs.) more marketable birds were received than from poultry grown in the control poultry house. In the experimental poultry house, birds of 1st class were obtained 0.7 percentage points more than in the control poultry house. Accordingly, birds of 2ndclass were obtained in the experimental poultry house less than in the control. The receiving of grade-out birds was not noted, since according to the technological rules of the enterprise, an off-grade poultry is rejected weekly. For a total all the results achieved made it possible to get a significant increase in the gross production of poultry meat and additional profit for the enterprise.

The effectiveness of using the plant feed additive Biostrong 510 in feeding of broiler chickens

2020 ◽  
pp. 36-48
Author(s):  
A. Lavrentiev ◽  
A. Nikolaeva
Keyword(s):  
Broiler Chickens ◽  
Live Weight ◽  
Feed Additive ◽  
Control Group ◽  
Meat Production ◽  
Broiler Meat ◽  
High Productivity ◽  
The Republic ◽  
Meat Productivity

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.

scholarly journals Meat productivity of quails by feeding nanocrystalline cerium dioxide

2021 ◽  
pp. 57-64
Author(s):  
V. Zotsenko ◽  
V. Bityutsky ◽  
D. Ostrovskiy ◽  
A. Andriichuk
Keyword(s):  
Drinking Water ◽  
Cerium Dioxide ◽  
Average Daily Gain ◽  
Live Weight ◽  
Feed Additive ◽  
Nanocrystalline Cerium Dioxide ◽  
Meat Productivity ◽  
Daily Gain ◽  
Edible Parts ◽  
Experimental Group

The use of nanomaterials in poultry farming has become increasingly popular as feed additives capable of increasing the productivity of the herd. Nanocrystalline cerium dioxide belongs to nanomaterials with a broad spectrum of activity. Owing to their oxygen non-stoichiometry and low toxicity, cerium dioxide nanoparticles are a very promising object for agriculture. The paper presents the results of studying the meat productivity of quails of the Pharaoh breed when drinking nanocrystalline cerium dioxide in the composition of the feed additive “Nanocerium”. The study was carried out on quails during the rearing period from 14 to 49 days. For the experiment, two groups (control and experimental) of 24 heads each were formed from one day old poultry. The quails were kept in a vivarium, in cage batteries, subject to the accepted microclimate conditions. Poultry of both groups received compound feed, developed taking into account age and physiological characteristics. With drinking water, the of the experimental group additionally received nanocrystalline cerium dioxide as part of the feed additive “Nanocerium” at a dose of 8,6 mg per liter of water for 35 days. The quail population was counted and weighed weekly, starting from the day-old age. The following indicators were determined: safety, dynamics of live weight, average daily gain in live weight. According to the results of the control slaughter and anatomical cutting, the weight of the carcass and the weight of the edible part were determined. Slaughter qualities and morphological composition of quail carcasses were determined by anatomical cutting with the measurement of the following parameters: pre-slaughter weight, half-battered carcass weight, carcass patrana, slaughter yield, weight of edible parts. Drinking the feed additive “Nanocerium” by young quails increased their safety by 4.17%, live weight and absolute average daily gain by 20.3 g and 0.48 g (P <0.05), respectively. The addition of NDC quails to drinking water contributed to an increase in their pre-slaughter weight by 19.3 g, half-gutted carcass by 18.0 g, and gutted by 17.5 g in comparison with the control group. The quail carcasses of the experimental group had a higher yield of edible parts in comparison with the poultry that consumed pure water. Key words: quail, nanocrystalline cerium dioxide, safety, body mass, gain, slaughter rates, output of edible part.

GROWTH AND MORPHOPHYSIOLOGICAL STATE OF THE DIGESTIVE ORGANS OF BROILERS WHEN USING THE FEED ADDITIVE “FARMATAN” (BUTITAN)

2020 ◽  
pp. 34-48
Author(s):  
E.A. PROSEKOVA ◽  
Keyword(s):  
Growth Rate ◽  
Broiler Chickens ◽  
Live Weight ◽  
Daily Basis ◽  
Individual Development ◽  
Feed Additive ◽  
Control Group ◽  
Regression Equations ◽  
Digestive Tube ◽  
Digestive Organs

The authors studied the growth characteristics (morphophysiological indicators) of broilers’ digestive organs when using Pharmatan in the diet at doses of 0.025; 0.05 and 0.075%. For the study, three medium-weight broiler chickens were selected – on a daily basis for the first three days, then on a weekly basis. The mass of the stomach, individual intestines, the mass of internal organs, and the coefficient of growth rate were determined according to Brody. To study the relative growth rate, the simple allometry formula y = axb was used. It has been established that the most intensive growth of the digestive organs is observed in the first week of broiler life and consists in the stimulated growth of the intestine, especially the cecum. Later on, the growth of the digestive organs in birds of the control group increases and becomes equal to or higher than in broilers of the experimental group. In general, for 42 days of the experiment, the growth rate of the organs of the gastrointestinal tract is practically the same in the birds of the experimental and control groups. The parameters of the regression equations indicate significant differences in the growth of individual organs of the digestive tube during the individual development of broilers. In the experimental groups of broilers, almost all intestinal organs grow quite intensively (b = 1.325–1.783) during the first week of raising, with relatively low values of determination coefficients (cecum – R2 = 0.355; jejunum – R2 = 0.745). High morphological values of 7-day-old birds treated with Pharmatan form the basis for growing broilers with a higher live weight.

The influence of “Biostrong 510” additive on the meat productivity of broiler chickens

2021 ◽  
pp. 42-50
Author(s):  
A. I. Nikolaeva ◽  
A. Yu. Lavrentiev ◽  
V. S. Sherne
Keyword(s):  
Essential Oils ◽  
Broiler Chickens ◽  
Broiler Chicken ◽  
Feed Additive ◽  
Herbal Plants ◽  
The Republic ◽  
Meat Productivity ◽  
Active Substances ◽  
Plant Substances

Vegetable feed additive “Biostrong 510” based on essential oils and plant substances contains active substances exclusively of vegetable origin, which have a more intense eff ect on the animal’s body. The mechanism of action is based on the synergism of several plant substances containing active substances that, when combined, aff ect a certain category of animals. The additive contains essential oils, herbal plants, and seasonings such as anise oil, thyme oil, gentian powder, chili paprika powder, and quillaya extract. The purpose of the research was to determine the feasibility and eff ectiveness of fortifi cation of compound feed with the vegetable feed additive based on essential oils and vegetable substances to increase meat productivity and meat quality. In order to study the eff ectiveness of feeding vegetable feed additive in compound feed for broiler chickens under the conditions of LLC “Akashevskaya poultry Farm” in the Republic of Mari El, a scientifi c and economic experiment has been carried out. Experiments have been performed on broiler chickens of the cross Cobb-500 from the daily to 40-day age of the birds. The eff ect of the vegetable feed additive “Biostrong 510” based on essential oils and vegetable substances on meat productivity and nutritional value of broiler chicken meat has been studied in the paper. The level of feeding and the quality of the feed consumed by poultry has a big infl uence on meat productivity. The use of our selected vegetable feed additive based on essential oils and vegetable substances increase the slaughter weight by 9,0–13,7 %, the slaughter yield by 2–5 %, the amount of muscle tissue and meat qualities of carcasses. The best results have been obtained by including the vegetable feed additive based on essential oils and plant substances in the amount of 0,015 % of the dry substance of the feed.

Influence of feed additive with Betulin on metabolism and productivity of broiler chickens

2021 ◽  
pp. 3-18
Author(s):  
S. A. Shpуnova ◽  
O. A. Yadrishchenskaya ◽  
T. V. Selina ◽  
E. A. Basova
Keyword(s):  
Broiler Chickens ◽  
Practical Importance ◽  
Live Weight ◽  
Biologically Active ◽  
Feed Consumption ◽  
Feed Additive ◽  
Control Group ◽  
Meat Production ◽  
Birch Bark ◽  
Experimental Group

In order to increase the meat productivity of broiler chickens, increase production volumes and reduce the prime-cost of poultry products, it is necessary not only to ensure balanced feeding and compliance with production technology but also to include in the poultry diet non-traditional additives, biologically active substances that contribute to the normalization of metabolic processes and improve the digestibility of feed nutrients. One of these dietary additives is Betulin extracted from birch bark, which has antioxidant and immunomodulatory properties. In this regard, the purpose of the research was to study the influence of compound feed with the introduction of 2 % feed additive based on a synthetic microspherical nanoporous carbon carrier containing biologically active Betulin in its composition on the productivity of broilers. The results of studies on broiler chickens using compound feed with 2 % feed additive have been presented in the article. It has been found that the feed consumption per 1 kg of live weight gain in poultry of the experimental group have been lower by 9,5 % due to better absorption of nutrients, the live weight of broiler chickens of the experimental group at the age of 42 days was 2625,6 g and it was higher than the control group by 3,68 %. The digestibility of crude protein and fat reached 92,73 and 88,03 %, which exceeded the control group by 1,03 and 3,03 abs.%, respectively. It has been found that the use of compound feed with 2 % of the feed additive with the biologically active substance is of practical importance in connection with the increase in the productivity of broilers and the level of profitability of meat production by 8,2 abs.%.

scholarly journals An effect of anti-stress feed additives on broiler productivity and meat quality

2020 ◽  
Vol 5 (2) ◽  
pp. 4-11 ◽  
Author(s):  
E. A. Miftakhutdinova ◽  
S. L. Tikhonov ◽  
N. V. Tikhonova ◽  
R. T. Timakova
Keyword(s):  
Meat Quality ◽  
Broiler Chickens ◽  
Average Daily Gain ◽  
Feed Additives ◽  
The Body ◽  
Feed Additive ◽  
Lithium Content ◽  
Poultry Production ◽  
Broiler Meat ◽  
Meat Productivity

The paper presents the study on an impact of feed additives Peak anti-stress and SPAO (SPAO-complex) with different lithium content on meat productivity and meat quality of broiler chickens. The feed additives exert a pronounced metabolic effect, have adaptogen properties and allow forming a mechanism that facilitates compensation of the expenditure of the body, which significantly increases upon stress development. It was established that the average daily gain of the broiler chickens increased by 1.8% and 4.3% on the background of using SPAO-complex and Peak anti-stress, respectively, compared to the broiler chickens that did not receive the feed additives in the daily diet. It was shown that addition of feed additives with lithium into a diet led to an improvement of the indices of broiler meat productivity and meat quality: a level of yield of the carcasses of the 1st category increased up to 56.2–79.1%, high organoleptic indices of meat were ensured, the protein content in white and red chicken meat increased and functional-technological properties of minced meat improved. The use of feed additives ensured profitability of industrial poultry production; the highest indices of profitability were established upon introduction of the feed additive Peak anti-stress into a diet — up to 8.67 rubles per each ruble of expenses. The obtained results of the study should be taken into consideration in the technological processes when raising broiler chickens.

scholarly journals Administration of Clinoptilolite to Broiler Chickens During Growth and Its Effect on the Growth Rate and Bone Metabolism Indicators

2008 ◽  
Vol 77 (2) ◽  
pp. 199-207 ◽  
Author(s):  
E. Straková ◽  
R. Pospíšil ◽  
P. Suchý ◽  
L. Steinhauser ◽  
I. Herzig
Keyword(s):  
Growth Rate ◽  
Bone Metabolism ◽  
Broiler Chickens ◽  
Dry Matter ◽  
Live Weight ◽  
Ash Content ◽  
Feed Additive ◽  
Feed Mixture ◽  
Calcium Phosphorus ◽  
Experimental Group

The growth rate and bone metabolism indicators were monitored in broiler chickens receiving the feed supplemented with clinoptilolite. One-day-old broiler chickens ROSS 308 were divided into control (C) and experimental (E) groups with 100 males and 100 females per group. The chickens received the complete feed mixture BR1 from 1 to 10 days of age, followed by the feed mixture BR2 until the age of 30 days, and the feed mixture BR3 until the end of the experiment (40 days). The feed mixtures of the experimental group were supplemented with clinoptilolite (commercial additive ZeoFeed) at a level of 0.5% (BR1), 1.5% (BR2) and 2.5% (BR3), replacing the corresponding portion of wheat. Feed mixtures and drinking water were provided ad libitum. The live weight of broiler chickens in both the control and experimental group increased steadily during the experiment. At the end of the experiment, live weights of experimental females (2,416 g) and males (2,829 g) were higher than those of control females (2,345 g) and males (2,694 g) by 3% and 5%, respectively. Significant differences in the live weight between groups were found from the age of 30 days (P ⪬ 0.05 and P ⪬ 0.01). At the age of 40 days, the chickens were slaughtered and the femur and tibiotarsus of the right leg were analysed for the content of dry matter, ash, calcium, phosphorus and magnesium. The ash content in dry matter ranged from 53.0 to 54.1% in group C and from 51.7 to 53.2% in group E. The Ca and P contents in dry matter in group E were lower than those in group C, except for Ca and P in the male tibiotarsus. In both groups, regardless of sex, the ash content was higher in the tibiotarsus than in the femur. Since fat levels in bones of the experimental group were increased (females by 19.5% in the femur and 21.3% in the tibiotarsus; males by 22.0% in the femur and 26.3% in the tibiotarsus), which could affect the values obtained, ash, calcium, phosphorus and magnesium were determined in the fat-free dry matter. The trends found in the originally determined dry matter were maintained, i.e. lower levels of ash, Ca, and P in the experimental group, except for male Ca in both kinds of bones. The corresponding levels in the fat-free dry matter were relatively higher as compared to the original dry matter. The results of the study showed that up to 2.5% of clinoptilolite in the diet had no adverse effect on performance and bone metabolism indicators of growing broiler chickens. Thus, it can be used as a suitable feed additive to broiler diets due to its positive effect on nutrient utilization, mechanism of digestion and pollutant elimination in connection with food safety issues.

scholarly journals MEAT PRODUCTIVITY OF BROILER CHICKENS WHEN INCLUDING SUB-PRO PROBIOTIC IN THEIR DIET

2021 ◽  
Vol 212 ◽  
pp. 198-206
Author(s):  
D.V. Nikitchenko ◽  
◽  
V.E. Nikitchenko ◽  
D.V. Andrianova ◽  
◽  
...  
Keyword(s):  
Broiler Chickens ◽  
Practical Importance ◽  
Live Weight ◽  
Pectoral Muscle ◽  
Relative Mass ◽  
Control Group ◽  
Negative Consequences ◽  
The Difference ◽  
Meat Productivity ◽  
Experimental Group

The possibility of including SUB-PRO probiotic instead of Maxus G feed antibiotic in the diet of broiler chickens of Ross 308 cross was studied to obtain products free of drugs for antimicrobial resistance usage. The dynamics of live weight and carcass weight of cockerels at 1-, 21-, 28-, 34-, 38- and 42-days old was determined. The males of the control group (group 1) reached live weight of 2619 ± 44.9, experimental - 2739 ± 46.2 or more by 4.38%, at P≤0.05 by 42 days of age, and those which received feed antibiotic ( group 3) - 2677 ± 45.1 (further, meat productivity of the latter was not studied, since they are not of practical importance). The mass of carcasses of the experimental group was equal to 1704 ± 23.1 g, which is 4.60% more than the control, at P≤0.05; the relative mass of muscle tissue increased with age by 10.78% in the experimental group in comparison with the 1-day -olds, in the control group - by 10.0%, whereas the mass of bones decreased by 16.75 and 16.59%, respectively (by the difference); the diameter of muscle fibers of superficial pectoral muscle of 42-day-old broilers of the experimental group increased with age by 6.94 times and amounted to 57.9 μm; in terms of microbiological parameters, carcass meat meets the requirements of the interstate standard GOST 31468—2012. At the age of 42 days, cockerels of the control group showed dystrophic changes in the superficial pectoral muscle in the form of an expansion of the endomysium diameter, with the accumulation of interfiber fluid (albuminous degeneration), while some cockerels of the experimental group have fibers with vacuoles and infiltration by immunocompetent cells (leukocytes, phagocytes). Adding SUB-PRO probiotic in the broilers’ diet instead of the feed antibiotic does not reduce productivity, but excludes the negative consequences of feed antibiotics.

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