scholarly journals Use of activated charcoal feed supplement in diets of pigs

2021 ◽  
Vol 935 (1) ◽  
pp. 012013
Author(s):  
A Lavrentyev ◽  
V Sherne ◽  
V Semenov ◽  
L Zhestyanova ◽  
L Mikhaylova

Abstract Pig farming is one of the most important and strategically valuable sub-branches of animal husbandry for ensuring food security of Russia and its regions as the special role of meat and meat products is determined with their significance as the main source of proteins of animal origin in human sensible nutrition. The novelty of the work is the use of an active coal feed additive as part of the diets of experimental piglets for growth and development and meat productivity during cultivation and fattening. Effective pig farming suggests use of high-quality feeds meeting requirements of presence of nutritional components and absence or minimum content of harmful and toxic substances. The conducted studies prove that the dose of activated charcoal feed supplement in the amount of 0.050 g/kg of live weight gives the highest results.

Author(s):  
Р.В. НЕКРАСОВ ◽  
М.Г. ЧАБАЕВ ◽  
Е.Ю. ЦИС ◽  
Б.А. КАРЕТКИН ◽  
Е.А. ТЕРЕШКОВА ◽  
...  

Для уточнения эффективности скармливания бифидосодержащей кормовой пробиотической добавки молодняку крупного рогатого скота был организован научно-хозяйственный эксперимент в опытно-экспериментальном хозяй- стве Московского региона и в научных подразделениях Федерального государственного бюджетного научного уч- реждения. Новорожденные телята были распределены на 2 группы по 13 голов с учетом живой массы. Изучаемая пробиотическая бифидосодержащая кормовая добавка включала в себя лиофилизированную микробную массу жи- вых антагонистически активных бактерий вида Bifidobacterium bifidum (не менее 1×109 КОЕ/мл бифидобактерий). Скармливание добавки осуществлялось в количестве 10 мл на 1 голову в сутки молодняку опытной группы и спо- собствовало увеличению среднесуточных приростов живой массы на 14,9% по отношению к контрольной группе. Установлено, что с момента рождения до 3-месячного возраста ее использование способствовало 100% сохранности телят, тогда как в контроле этот показатель составил 92,3%. Включение в рацион телят молочного периода про- биотика обеспечило оптимальный гомеостатический и гематологический фон при улучшении морфологических и биохимических показателей крови. Показатели иммунитета, в том числе лизоцимная и бактерицидная активности были выше по отношению к контролю на 11,8 и 4,23% соответственно. Включение в рацион телят бифидодобавки обеспечивало рост лакто- и бифидобактерий в кишечнике животных, соответственно на 10,9 и 8,5%, на фоне по- давления нежелательной микрофлоры. Таким образом, скармливание с первых дней жизни бифидосодержащей добавки телятам способствует повышению у них защитных свойств, профилактирует заболеваемость, что ведет к улучшению зоотехнических показателей производства. To clarify the effectiveness of feeding probiotic bifid-containing feed probiotic additives to young cattle, a scientific and economic experiment was organized in the experimental farm of the Moscow region, and in the scientific divisions of the L.K. Ernst Federal Research Center for Animal Husbandry. Newborn calves were divided into 2 groups of 13 heads, taking into account the live weight. The probiotic bifid-containing feed additive under study contained a lyophilized microbial mass of live antagonistically active bacteria of the Bifidobacterium bifidum species (at least 1×109 CFU / ml of bifidobacteria). Feeding of the supplement was carried out in an amount of 10 ml per 1 head per day to young animals of the experimental group and contributed to an increase in the average daily gain of live weight by 14.9% compared to the control group. It was found that from the moment of birth to 3 months of age, the use contributed to 100% of the safety of calves, while in the control this indicator was 92.3%. The inclusion of probiotic in the diet of calves of the dairy period provided an optimal homeostatic and hematological background while improving the morphological and biochemical parameters of the blood. The indicators of immunity, including lysozyme and bactericidal activity, were higher in relation to the control by 11.8 and 4.23%, respectively. The inclusion of bifid supplements in the calves ' diet ensured the growth of lacto-and bifidobacteria in the intestines of animals, respectively, by 10.9 and 8.5%, against the background of suppression of undesirable microflora. Thus, feeding bifid-containing additives to calves from the first days of life increases their protective properties, prevents morbidity, which leads to an improvement in zootechnical production indicators.


2021 ◽  
Vol 250 ◽  
pp. 228-233
Author(s):  
N.A. Yurina ◽  
◽  
A.A Danilova ◽  
V.A. Ovsepyan ◽  
◽  
...  

The studies were carried out in the conditions of ZAO PPF “Kavkaz” of the Krasnodar Territory. The article presents results of studies on separate and combined usage of active coal feed additive (ACFA) as a sorbent and “Sporothermin” probiotic for development of muscles and internal organs of broiler chickens of “Cobb-500” cross. The studies were carried out in accordance with the “Methodology for conducting scientific and industrial research on agricultural poultry.” At the end of the experimental period, the development of the muscles and internal organs of the bird was studied. In the course of the experiment, the survivability of the bird, the increase of live weight, and the cost of feed were also determined. As a result of the studies, it was revealed that the use of a probiotic and a sorbent increases the live weight of an un-gutted carcass by 5.0-8.7%. With the combined application of a sorbent and a probiotic, the mass of the glandular stomach was significantly increased by 0.15 abs. % (P <0.001). Intestinal mass significantly grew up with application of ACFA sorbent by 0.42 abs. % (p <0.05). Intestinal length evidently decreased by 8.5% (p <0.001) when using “Sporothermine” probiotic. It should be noted that the mass of the thigh muscles significantly increased by 29.0% (p <0.05) in the second experimental group with usage of ACFA, in relation to the control. At the end of the experiment, the live weight of poultry increased by 4.2% (p <0.01) in the second group with ACFA application. In the third group, where “Sporothermin” was used, the live weight grew up by 9.0% (p <0.001). In the fourth experimental group, which was fed with both the sorbent and the probiotic, the best results were obtained and the live weight significantly increased by 9.7% (p <0.001). Over the entire experiment period, feed costs per unit of production have been reduced by 4.3- 8.6%. The survivability of the poultry population was 94.4% in the control. In the second and third groups, the survival rate was also high and exceeded the control by 3.0%, in the fourth - by 5.6%.


This article reflects the results of the development of a method for testing a promising feed supplement based on the Lactobacillus plantarum strain, with a high antagonistic activity to campylobacter. To determine the digestibility and use of food nutrients by broilers, a physiological (balance experiment) was conducted on three males from each group at the age of 28 days. By the end of the growing period, there was a clear tendency to increase the live weight of 36-day-old chickens compared with the control group in experimental group 2, which received a feed supplement, including bacteria Lactobacillus plantarum. She was 4.0% higher. As a result of scientific work, it was shown that feeding broiler chickens with a probiotic feed additive based on Lactobacillus plantarum helps to increase their productivity during the entire growing cycle.


Author(s):  
N. Buryakov ◽  
M. Buryakova ◽  
I. Khardik

Fibreze is a complex enzyme feed additive for ruminants, designed to normalize the metabolism and increase the productivity of animals. The purpose of the researches was to increase the efficiency of milk production when input in the ration of lactating cows of different levels of feed additive Fibreze. The rations of cows on the main indicators of nutrition corresponded to detailed norms of feeding in the All-Russian Institute of Animal Husbandry. In the structure of the ration the share of concentrated feed did not exceed 51 %. There was no more than 4,0 kg of dry matter per 100 kg of live weight at a concentration of EFU in 1 kg – 1,03. The content of raw fiber in the dry matter of the ration of cows in the 1st and 2nd phases of lactation was 20 %, which is consistent with the physiological norms for animals during this period. The input of the feed additive Fibreze 20 g/head/day in the ration of cows led to the increase in the average daily milk yield of natural fat content by 2,83 %, and the gross milk yield of 4 % of milk by 5,95 %. The use of Fibreze in cow feeding had a positive influence on the indicators of milk productivity for 120 days of lactation. Animals have been received Fibreze during the experiment period by 2,88 % more milk of natural fat content and 5,96 % more milk of 4 % fat content has been got. Feeding in mainl ration feed additive Fibreze contributed to the improvement of quality indicators of milk. The excess of the mass fraction of protein and the mass fraction of fat in the milk of cows of the 2nd experimental group during the period of increasing the milk yield was 1,6 and 4,5 %, respectively, in relation to the control. The yield of milk protein for 120 days of lactation was more by 7,0 kg, the yield of milk fat increased by 11,9 kg. The biggest economic effect has been achieved in cows that received the feed additive in the amount of 20 g/head/day as part of the ration.


Author(s):  
P.S. Ostapchuk ◽  
◽  
T.A. Kuevda ◽  
V.P. Korotkiy ◽  
◽  
...  

Features of growth, development and main blood indicators of Hubbard Redbro M meat-and-eggs cross chickens were the primary aim of the study. The use of an active coal feed additive gives a reliable increase in live weight during the growth period in the range of 3.5 –7.5 %. The content of RBC and WBC in broilers of the experimental group is within the physiological norm, but the number of red blood cells is significantly higher than in the control one by 0.40×1012 cells per liter.


2021 ◽  
Vol 285 ◽  
pp. 04007
Author(s):  
Vagan Ovsepyan ◽  
Natalya Yurina ◽  
Bella Tsipinova ◽  
Taisia Ustjuzhaninova ◽  
Boris Khorin

The study of new effective fodder additives produced from byproducts of various industries, including the timber processing industry, is a very relevant issue. Research has been carried out on the study of active coal fodder phytoaddition in feedstuffs for geese fed to meat. According to the results of the scientific experiment, it was established that when introducing the tested active coal fodder additive in the diets of young geese of the Lindov breed, a positive tendency to increase the live weight of poultry, gross and average daily increases was noted, feed costs per 1 kg of increase in live weight were reduced, slaughter yield increased, and the level of profitability of growing geese per meat increased. Reliable increase of mass of muscular tissue of geese in case of slaughter in the second group by 3.3% has been established.


Author(s):  
P. I. Tishenkov ◽  

The development of beef cattle breeding and obtaining high-quality beef in Russia is currently one of the important tasks. The results of investigations on the influence of a feed additive with a low degree of protein breakdown on the efficiency of nitrogen use in the body of fattening steers and their productivity traits have been presented in the paper. The ration of steers included the feed additive as the source of hard-to-break down protein, which includes components of animal origin (feather fl our, fi sh meal, poultry waste), which have the high biological value of protein and its low degradation in the rumen. The feed additive was introduced into the daily ration at a dose of 1,5 g/kg of live weight. The accounting period of the experiment was 92 days. The degree of protein breakdown in the feed additive was determined on fistula animals in sacco, which was 55,2 %. The feed additive contains (%): 40–43 crude protein, 20–25 crude fat, 2,2 lysine, 1,9 methionine, 2,6 tryptophan, 1,5 calcium, 6,5 phosphorus. It has been found that the introduction of the protein additive with the low protein breakdown in the dose of 1,5 g/kg of live weight into the ration of steers had the positive influence on the indicators of the biochemical composition of blood, digestion in rumen, promoted better use of feed nitrogen and increased the productivity of fattening steers. There were significant differences in the increase in nitrogen deposition in the body of the experimental group of steerls by 29,5 %; the coefficients of nitrogen use from the feed consumed and from the digested increased by 5,57 and 7,71 abs.%, respectively. The average daily weight gain of the steers in the experimental group was 1102,17 g, which was 11,79 % higher compared to the animals of the control group that did not receive the protein additive. The research results indicate the effectiveness of the use of protein feed additive in the ration of young cattle during fattening.


2019 ◽  
Vol 2019 (3) ◽  
pp. 6-11
Author(s):  
Батырхан Абилов ◽  
Batyrkhan Abilov ◽  
Лариса Пашкова ◽  
Larisa Pashkova

The article presents the data obtained as a result of carrying by employees of the Research Institute of sheep and goat breeding, a branch of the FSBSI "North Caucasus FARC", the scientific and economic experience to study the efficiency of a new fodder additive "Organic" on the productive and physiological indices of bull-calves during the completion of growing in the conditions of the farm "Pata" agricultural enterprise in the Karachay-Cherkessia Republic. The statement of the experience and all researches were carried out according to generally accepted methods. In the course of the experiment, the following indices were studied: the chemical compound of forages, the dynamics of a live weight gain in the experimental stock, hematological parameters, control slaughter data, economic indices. Completed researches have shown positive result from the use of the fodder additive "Organic" in bull-calves diets: an increase in the average daily gain of live weight by 25%, a slaughter yield by 1% and a high level of profitability – 27%. Thus, the additional introduction of "Organic" in a diet of young horned cattle in the 2nd experimental group promoted more intensive metabolism, stabilization of a physiological state, increase in productivity and, as a consequence, profitability of beef production. Researches in this direction reveal the latent fodder reserves promoting increase in the productivity of agricultural animals.


Author(s):  
L. I. Naumova ◽  
М. Т. Klychnikov ◽  
N. F. Klychnikova

The analysis of different doses of complex feed additive to poultry ration have been made. The influence of new feed additive with bioresources of the Far East use on productive poultry indexes, on production quality and digestibility of nutritious matters of mixed feed has been studied. Patrinia scabiosifolia, Acanthopanax sesseliflorum, cones of cedare nut husk, brown seaweed, macro- and microelements, vitamins were the object of research. As a result of these researches author presents more effective norms of complex feed additive use in poultry farming of Khabarovsk Kray. The recipe of feed additive from local vegetable resources and complex of vitamins and minerals for use in laying hens nutrition was worked out. The aim of this work was to rise zootechnic and economic indexes of poultry production. The introduction of complex feed additive in ration influenced positively on the digestibility, raised the content of Omega-3 fat acid in egg of laying hens. The increase of Omega-3 fat acid quantity promotes decrease of cholesterol in yolk of egg. In the experimental groups there was a more intensive use of nutrients in diet, mainly due to raw protein, fats, mineral substances – calcium and phosphorus. The use of a new feed additive had a positive effect on the hatchability of eggs, the development of internal organs (heart, liver) and the live weight of chicks obtained from the eggs of chickens in experimental groups. Additionally, the content of mineral substances (calcium, potassium, phosphorus) in the egg of test group was higher than in the control on average by 2.3-5.1%.


Author(s):  
M.T. SABITOV ◽  
A.R. FARKHUTDINOVA ◽  
M.G. MALIKOVA ◽  
N.G. FENCHENKO ◽  
N.I. KHAIRULLINA ◽  
...  

Изучена целесообразность использования в рационах телят черно-пестрой породы комплексной минерально-витаминной кормовой добавки (КМВКД). Установлено пониженное содержание в кормах таких элементов, как кальций, фосфор, магний, сера, марганец, медь, цинк и кобальт. Соотношение питательных и минеральных веществ, степень их доступности для усвоения организмом не обеспечивают их потребность. Использование КМВКД способствовало улучшению всех гематологических показателей. Все испытываемые рецепты, имеющие в своем составе разные варианты макро-, микроэлементов и витаминов положительно влияют на обменные про- цессы в организме животных. У молодняка опытной группы, получавшей подкормку по рецепту 1, количество эритроцитов в сравнении с животными контрольной группы увеличилось на 6,6, гемоглобина на 6,93 соответственно, по рецепту 2 11,05 и 11,39 по рецепту 3 16,75 и 15,27, то есть соотношение макро- и микроэлементов, имеющихся в составе КМВКД и взаимодействие между собой меди, железа и кобальта сыграли особую роль на концентрацию форменных элементов. У молодняка, получавшего подкормку по рецепту 1 количество общего белка в сравнении с животными контрольной группы увеличилось на 1,99, кальция на 16,02, каротина на 10,92 соответственно, по рецепту 2 4,91, 25,96 и 19,12 по рецепту 3 на 3,58, 27,07 и 20,21. Значительное повышение содержания белка, кальция, фосфора и каротина по сравнению с животными контрольной группы объясняется тем, что недостаток их в рационах восполнялся за счет используемой подкормки, в результате их содержание увеличилось в сыворотке, но не выходило за пределы нормативных данных и соответствовало физиологическим нормам.Practicability of using a complex mineral and vitamin feed additive (CMVFA) in the ration of black-and-white calf breed was studied. Decreased content of such elements as calcium, phosphorus, magnesium, sulfur, manganese, copper, zinc, and cobalt was registered. The correlation of nutritive and mineral substances, and the level of their availability for digestion did not provide for their need. CMVFA use facilitated the increase of all hematologic parameters. Tested recipes which had different content of sapropel and zeolite, as well as various types of macronutrients, microelements, and vitamins, positively influenced the digestive processes in animal bodies. Young stock from the test group that was receiving food additives according to recipe No. 1 showed 6.6 increase in the quantity of red blood cells compared to control group animals, and 6.93 increase in hemoglobin quantity the ones who were fed according to recipe No. 2 demonstrated the increase by 11.05 and 11.39 recipe No. 3 showed 16.75 and 15.27 increase, which means that the ratio of macronutrients and microelements present in CMVFA and the mutual interaction of copper, iron, and cobalt played a special role in the concentration of formed elements due to the fact that they are integral elements of blood. Total protein of young stock that was receiving food additives according to recipe No. 1 was 1.99 higher than in test group animals calcium 16.02 higher carotene 10.92 as for recipe No. 2 the values were increased by 4.91, 25.96, and 19.12 recipe No. 3 3.58, 27.07, and 20.21. Substantial increase in the content of protein, calcium, phosphorus, and carotene compared to control group animals can be explained by the fact that their insufficiency in animal feed was replenished due to the use of feed additives, and as a result their content increased in the serum but did not go beyond the norm and corresponded to physiological norms.


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