scholarly journals Analysis of the application efficiency of the enzyme preparation Ladozim Proxy in the poultry industry

2016 ◽  
Vol 7 (2) ◽  
pp. 101-105
Author(s):  
A. G. Hurieva ◽  
J. V. Semerak ◽  
A. S. Anatsky

The necessity has been widely noted of improving the nutritional value of forage mixtures used in the poultry industry through the use of enzyme preparations on the basis of phytase for splitting phytic acid and its salts contained in the feed. This technological approach is relevant in feeding farm animals, particularly poultry, as they are unable to synthesise endogenous phytase. On the base of the Agro-Industrial Complex "Oril-Leader" we researched the influence of the enzyme preparation Ladozim Proxy as a feed component for broiler chickens and laying hens on the growth and biochemical parameters of the birds and their egg-laying capacity. The feed ration consisted of wheat, corn, sunflower meal, extruded soy and protein-vitamin complex Biomix. For the research experimental and control groups of broiler chickens were formed (50 birds in each group) and laying hens (20 birds in each group). The experimental feeding period was 35 days for the chickens and 30 days for the hens. The research used physical-chemical methods for determining the content of nitrogen, calcium and phosphorus in the feed, the blood and the excrement of the birds. Statistical data processing was carried out by ANOVA. It was established that the use of Ladozim Proxy in the amount of 60–100 mg/kg feed promotes an increase of the live weight of chickens by 21%. The findings can be explained by an increase of the feed nutrients available for digestion in the gastrointestinal tracts of the poultry due to the hydrolytic action of the enzyme complex added to the phytic-containing components of the feed. The result of these phenomena is also a positive dynamic in assimilation of nitrogen, calcium and phosphorus in the feed by chickens of the experimental group: use of these elements increased by 10–16%. The preparation had no effect on hematological indices of the organisms of the poultry and increased the amount of calcium and phosphorus in the blood. The use of the preparation has not only physiological, but also economic importance because it allows a reduction in feed intake and expenditure on feed for poultry reared for agricultural production. The use of the phytase preparation does not affect the quantitative indicators of egg-laying by hens, but an increase in the thickness of the egg shells was noted, due to deposition of calcium in the organism of the experimental group. 

2020 ◽  
Vol 1 (12) ◽  
pp. 105-111
Author(s):  
E. A. Kapitonova ◽  
◽  
I. N. Nikonov ◽  
M. V. Selina ◽  
◽  
...  

This article reflects the results of a study on feeding an experimental group of laying hens for 1–14 days with full-fledged compound feed, additionally containing heterologous lactobacilli with anti-C. jejuni activity as a feed additive. Data were obtained on the sowing rate of target lactobacilli from poultry manure and eggs. The eggs were collected for the production of broiler chickens. As a result of the studies, it was concluded that the use of a feed additive based on heterologous lactobacilli contributed to an increase in egg production per hen – by 7,8–10%, and egg-laying intensity – by 5,7–7,3%. The addition of the additive had a zootechnical effect even after a single application. The introduction of a feed additive based on lactobacilli, in general, had a positive effect on the productivity of the parent hens.


Author(s):  
Р.В. КАЗАРЯН ◽  
А.С. БОРОДИХИН ◽  
А.Д. АЧМИЗ ◽  
М.В. ЛУКЬЯНЕНКО ◽  
П.В. МИРОШНИЧЕНКО

Проведена сравнительная оценка качества и пищевой ценности мяса цыплятбройлеров и яиц курнесушек, полученных от птиц опытной группы, в рацион которых добавляли в течение 6 и 4 недель соответственно кормовой концентрат, включающий комплекс биологически активных веществ и пробиотическую микрофлору, в количестве 0,3 к массе корма. В качестве контрольной была группа птиц, получавших только основной рацион. Установлено, что содержание белка и жира в мясе цыплятбройлеров опытной группы выше на 7,02 и 2,44 соответственно по сравнению с содержанием белка и жира в мясе цыплятбройлеров контрольной группы. Содержание фосфолипидов, витаминов А и Е в мясе цыплятбройлеров опытной группы соответственно в 2,12 2,4 и 2,2 раза выше по сравнению с аналогичным показателем контрольной группы. При исследовании кулинарных свойств мяса цыплятбройлеров установлено, что суммарная балльная оценка вареного фарша, приготовленного из мяса цыплятбройлеров опытной группы, составила 46,0 баллов, контрольной группы 40,5 баллов, бульона 39,8 и 38,0 баллов соответственно. Введение комплексного кормового концентрата в рацион молодняка курнесушек способствовало получению большего количества яиц (на 17,1) более высокой пищевой ценности по сравнению с аналогичными показателями контрольной группы. Установлено, что в яйцах, полученных от курнесушек опытной группы, содержится жира на 11,52, фосфолипидов в 2,08 раза, витаминов А и Е соответственно в 2,66 и 2,27 раза больше, чем в яйцах от курнесушек контрольной группы. Содержание вкаротина в желтке яиц от курнесушек опытной группы в 4,4 раза выше, чем в желтке яиц от курнесушек контрольной группы. Comparative evaluation of quality and nutritive value of meat of broiler chickens and egg laying hens, obtained from birds of the experimental group in which diet was added for 6 and 4 weeks respectively feed concentrate including biologically active substances and probiotic microflora in the amount of 0,3 by weight of the feed carried out. The group of birds obtained only the basic diet was as a control. It was found that the protein and fat content in the meat of broiler chickens of the experimental group is higher compared to the protein and fat content in the meat of broiler chickens of the control group by 7,02 and 2,44 respectively. The content of phospholipids, vitamins A and E in the meat of broiler chickens of the experimental group respectively in 2,12 2,4 and 2,2 times higher compared to the control group. In the study of culinary properties of meat of broiler chickens found that the total scoring of boiled minced meat prepared from meat of chickensbroilers experimental group amounted to 46,0 points, the control group is 40,5 points, broth 39,8 and 38,0 points respectively. The introduction of a complex feed concentrate in the diet of young laying hens contributes to the production of more eggs (on 17,1) of higher nutritional value compared to the control group. It was found that eggs obtained from laying hens of the experimental group contain fat by 11,52, phospholipids by 2,08 times, vitamins A and E respectively by 2,66 and 2,27 times more than eggs from laying hens of the control group. The content of вcarotene in the yolk of eggs from laying hens of the experimental group is 4,4 times higher than in the yolk of eggs from laying hens of the control group.


2020 ◽  
pp. 15-18
Author(s):  
Inna R. Kilmetova ◽  
◽  
Igor A. Rodin ◽  
Nazira I. Khayrullina ◽  
Nikolay G. Fenchenko ◽  
...  

Summary. The disbalanced feeding and the uneven distribution of micro- and macroelements in the environment leads to a trace element, in particular hypomelanosis. To accelerate the growth and preservation of young farm animals include in the diet of various biological additives and drugs, which include selenium. For stimulation of weight gain in the livestock industry, as well as for the prevention and treatment of pathological processes in addition to micro - and macrouse amino acids, primarily methionine. The aim of this work was to study the influence of composition of DAFS-25+Polizon on morpho-biochemical parameters of blood and functional state of the liver in fattening bulls of black-motley breed in the conditions of the Republic of Bashkortostan. Experiments using were conducted on bull-calves of black-motley breed of the properties in the properties age from 6 to 15 months. The first experimental group during the experiment was additionally given the composition of DAFS-25+Polizon at a dose of 2 mg/kg, the animals of the control group received a standard diet. To assess the impact of the composition DAFS-25+Polizon on metabolism cattle studied morphological and biochemical indicators of blood and conducted histological examination of the liver. It is established that the use of the composition of DAFS-25+Polizon at a dose of 2 mg/kg increases the number of erythrocytes and hemoglobin in the experimental group and reduces the amount of white blood cells. The serum content of total protein, phosphorus and calcium increases in the group of experimental animals. Microscopic examination of the liver revealed no changes in the structure of the organ and hepatocytes in the experimental group, whereas in the control group hemodynamic disorders and dystrophic changes in liver cells were observed. Thus, the use of the composition DAFS-25+Polizon at a dose of 2 mg/kg of live weight in fattening bulls black-and-white breed contributes to the increase of redox processes in the body, stimulation of metabolism, prevent the development of liver disorders of cellular mechanisms of metabolism, optimizes the structure of the liver, which generally provides higher productivity.


Author(s):  
I. A. Kaluga ◽  
R. R. Fatkullin

One of the most important factors for increasing efficiency is the organization of complete ration feeding is to provide farm animals with all the necessary micro- and macroelements. In this regard, rations should be developed on the basis of detailed norms, taking into account the actual chemical composition and nutritional value of the feed used. The purpose of the research was to study the influence of the feed additive Biovitel on the morphological and biochemical parameters of the blood of steers of Hereford breed under intensive fattening technology. On the base of laboratory blood tests it was possible to trace the effect of the feed protein additive Biovitel on the morphological and biochemical parameters of the blood of experimental animals. The correlation of hematological parameters and productivity of animals when using the feed protein additive Biovitel has been evaluated. It has been found that the use of the protein feed additive Biovitel for steers during the fattening period is an effective means to reduce production losses and has a positive effect on the morphological and biochemical parameters of animal blood. The obtained data indicate that the blood parameters were higher in the animals of the experimental group throughout the entire period of research, which contributes to the increase in the physiological status of the animal organism. The revealed correlation coefficients of the live weight of steers with the biochemical parameters of the blood of animals have shown the presence of closer correlation coefficients in the experimental group of steers have been received the feed additive Biovitel.


Author(s):  
S. A. Shpуnova ◽  
O. A. Yadrishchenskaya ◽  
T. V. Selina ◽  
E. A. Basova

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.%.


Author(s):  
P. P. Kornienko ◽  
E. G. Martynova

The possibilities of increasing the productivity of different poultry species by increasing the absorption of feed nutrients can be realized through the use of new biologically active components that are usually added to traditional feed based on live cultures of microorganisms of the normal microflora of the gastrointestinal tract. The effectiveness of different probiotic drugs varies depending on the types and strains of microorganisms that are included in their composition, the dose of the drug, the scheme of its use, age, type, physiological state and productivity of animals. The research has been carried out to study the influence of the use of the probiotic feed additive Amilocin in the diets of laying hens of the cross Hisex Brown on their productivity. The positive influence of the studied feed additive on the live weight and livability of laying hens, egg productivity, quality and quantity of eggs obtained, morphological and biochemical parameters of the blood of experimental poultry, slaughter parameters and chemical composition of the meat of experimental laying hens has been established. The optimal rate of introduction of probiotic feed additive Amilocin into the diet of laying hens has been determined (0,5 g/head/day at the beginning of egg laying during 10 days, 1,0 g/head/day at the peak of egg laying during 10 days, followed by 1 g/head/day monthly for 10 days until the end of egg laying). The economics effectiveness of using the probiotic feed additive Amilocin per 1,0 ruble of costs was 1,24– 1,35 ruble. According to the research data recommendations for the use of the probiotic feed additive Amilocin have been proposed.


Author(s):  
B. S. Kaloev ◽  
M. O. Ibragimov ◽  
M. M. Shagaipov

The reliability of the results obtained in scientific and economic experiments on the study of the effectiveness of the use of various feed components, including biologically active substances in the rearing of broilers needs to be confi rmed in production conditions. The purpose of the research was to study the joint use of enzyme drugs and lecithin in the rearing of broiler chickens. The results of production experiment on the study of the effectiveness of the joint inclusion of enzyme drugs Sunzyme and Sunfyse 5000 as well as lecithin in the diet of broiler chickens of the cross Ross-308 have been presented in the article. Production tests have been carried out under the conditions of the breeding farm “Achkhoy– Martanovsky” in the Chechen Republic. The duration of the experiment was 45 days. For research on the principle of analog groups two groups have been formed: a control group and an experimental group of 1000 heads in each. The broilers of the control group have been fed compound feed prepared in accordance with the growing period and consisting mainly of grain components of local production. The broilers of the experimental group have been fed the same compound feed, but with the addition of two enzyme drugs Sanzyme and Sanfyse 5000 (100 g/t of feed) as well as lecithin (10 g/kg of feed). The results of the production experiment fully confi rmed the data obtained in the scientific and economic experiment. The positive effect of the joint use of the studied enzyme drugs and lecithin has been manifested in all the studied productive traits. In particular, the increase in live weight of broilers increased by 12,1 %, slaughter yield by 3,5 %, the yield of carcasses of the 1st category by 3,0 %. The main economic indicators also found their confirmation: feed consumption per unit of growth decreased by 11,7 %, additional profit was received in the amount of 27308,2 rubles, the level of profitability of broiler rearing increased by 18,4 %.


2012 ◽  
Vol 51 (No. 7) ◽  
pp. 399-407 ◽  
Author(s):  
B. Pisarikova ◽  
Z. Zraly ◽  
S. Kracmar ◽  
M. Trckova ◽  
I. Herzig

The objective of our study was to test amaranth grain or dried biomass in the diet for broiler chickens as a resource of protein replacing animal protein. Further, the effect of amaranth on broiler performance, carcass characteristics and meat quality were assessed in a feeding trial. The experimental groups of broilers were fed feed mixtures with crude amaranth grain (AC), heat processed amaranth grain (AP) or dried above-ground biomass (AB). Control groups (C) received the diet containing animal proteins. The results obtained in the experimental groups of broiler chickens can be compared to the control group in all the production indicators under investigation. On day 42 of the experiment, live weight (g) of female broilers ranged from 2 205.1 ± 152.5 (AP) to 2 254.0 ± 136.5 (C), and that of male broilers from 2 375.1 ± 233.0 (AC) to 2 506.0 ± 286.0 (C). Feed conversion ranged from 1.80 kg in control group of male broiler chickens to 1.91 kg in experimental group of male broilers (AB). Percentage yield in female broiler chickens ranged from 70.8 ± 1.74 (AB) to 72.4 ±3.34(AC) or 72.4 ± 1.98 (C), and in male broilers from 72.8 ±3.55(AP) to 75.1 ±2.44(AB). Our results showed that amaranth can fully replace meat-and-bone meals in the diets for broiler chickens.


2016 ◽  
Vol 18 (3(70)) ◽  
pp. 157-161
Author(s):  
H.I. Kotsumbas ◽  
М.І. Hryniv

The results of the influence of feed additives: acidulent Versal liquid and probiotic bifidobacteria PKB on the growth dynamics and some hematological and immunological parameters of broiler chickens are presented in this article. The research was conducted on 30 broiler chicks. There were formed 3 groups. There were 10 chicks in each of them: a control group didn't get any feed additives; 1–st experimental group got feed and acidulent Versal liquid solution at the recommended dose of 1 ml /1 l of water; 2–nd experimental group got feed with probiotics bifidobacteria PKB at the recommended dose of 1g / 1kg of feed and acidulent Versal liquid solution at the recommended dose of 1 g/1 l of water. The 15th and 30th day blood were collected for hematological and immunological parameters checking.It was found, chicks that have got feed additives achieved more intensive increasing of average live weight and daily gain during this period. The live weight of broiler chicks from the second experimental group was higher at 76.5 grams, compared with the control and the 136.6 h – compared with I research group in case of using acidified and probiotics bifidobacteria. Average daily increasing were 49.93 g in the control group, 48.21 g and 52.36 g according to another experimental groups. There was a tendency of hemoglobin increasing on the 30–th day of experiment in all experimental groups. The hemoglobin concentration increased by 1.09 times in the 1–st group and in 1,20 times in the 2–nd group. The number of leukocytes was increased in the experimental group. It was also increased by 16.6% in the 1–st group and by 44.4% in the 2–nd group. Phagocytic activity of pseudo eosinophils increased in all experimental groups on the 30–th day of the feed additives using. The most important increasing by 7.2% was in the 2–nd group. There was also a tendency of the phagocytic index increasing in all experimental groups of chicks on the 30–th day of this investigation. It was established that the using of acidulent and PKB probiotic preparation of food at feeding broilers improves hemoglobin levels. It also promotes to leukocytosis, phagocytic pseudo eosinophils activity and improves the overall condition and immunological reactivity. 


2020 ◽  
pp. 57-60
Author(s):  
Е.А. Капитонова ◽  
П.В. Арефьев ◽  
Л.П. Мищенко

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.


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