scholarly journals Effect of antioxidant and adsorbent on broiler meat production and consumer qualities

2021 ◽  
Vol 262 ◽  
pp. 02013
Author(s):  
Irina Ktsoeva ◽  
Rustam Abdulkhalikov ◽  
Rustem Temiraev ◽  
Svetlana Savkhalova

To reduce the risk of aflatoxicosis, antioxidants have proven to be effective feed additives in combination with adsorbents as excellent inhibitors of intoxication processes in the poultry body. The study purpose was to determine the effect of Tox-O adsorbent in combination with Oxy-Nil antioxidant drug on the broiler meat production and quality and reduce the risk of aflatoxicosis. It was demonstrated that to optimize meat production in the diets of farmed poultry with a tolerant amount of B1 aflatoxin, it is necessary to introduce Oxy-Nil antioxidant in the amount of 600 g/t and Tox-O adsorbent in the amount of 750 g/t of feed. Due to synergistic effect of these drugs, the nutritional value of poultry meat was optimized, which was expressed in control group comparison in the enrichment of pectoral muscle samples with dry matter and protein. When feeding tested drugs in pectoral muscle samples of chickens of experimental group III, the value of meat biological usefulness was improved.

2021 ◽  
Vol 37 ◽  
pp. 00107
Author(s):  
Inna Korsheva ◽  
Elena Chaunina

The article analyses the issues of balanced feeding of broiler chickens and their balanced diet. The results of studies aimed to determine the effect of mixed feeds on the productivity of Arbor Acres cross broiler chickens and the economic efficiency of poultry meat production companies are presented. It was found that broilers from the experimental group, who were fed with improved compound feed with additional sources of proteins and carbohydrates and feed additives exceeded broilers from the control group by their live weight at all ages. At the slaughter age, the average weight was more than 39.2%. The experimental group consumed 10-15% less feed whose conversion was 2.4 and 1.9 kg in favour of the group feeding with the new compound feed. The new compound feed had a positive effect on the viability of broilers: there were no deaths during the period under study. According to the control slaughter results, it was found that the pre-slaughter live weight was higher by 35% in the experimental group. The weight of edible parts increased by 6%. The improved compound feed can be used both in industrial conditions and by poultry farms.


Author(s):  
V. Radchicov ◽  
V. Tzai ◽  
A. Kot ◽  
T. Sapsaleva ◽  
G. Besarab ◽  
...  

The influence of feeding high-performance cows of the energy feed additive Cobiotic Energy on the physiological state and productivity have been studied. Experiments have been carried out on with groups of dairy cows with 10 animals each during 55 days. The diet of cows of the first control group consisted of haylage of cereal and leguminous plants, corn silage, molasses, cereal hay, and feed of own production. 0.3 kg of feed additive has been introduced into the diet of animals of the experimental group II 15 days before calving, in the first 10 days after calving, as compensation for energy losses, 0.75 kg 3 times a day. In the next 30 days of the milking season with the ration of animals of the experimental group II, 0.25 kg of Cobiotic Energy has been fed, sprinkling it on top of the feed mixture. It has been established that the use of feed additives in the diets of cows has a positive effect on feed intake, physiological condition and animal productivity. It was determined that concentration of metabolizable energy in 1 kg of dry matter of the diet made 9–16– 9.2 MJ. The diet contained 12.8–13.0 % of crude protein per 1 kg of dry matter, the concentration of fiber in dry matter made 22.3– 22.0 %. The sugar-protein ratio made 1.04:1; 1.0. In terms of energy nutrition, the diet of the experimental group due to the inclusion of the feed supplement was 6 MJ higher, however, it slightly affected concentration of metabolizable energy of the diet. The energy-protein ratio corresponded to 0.2– 0.21. The nitrogen balance in the rumen was positive in all the animals and was at the level of 0.13–0.4 g. Feeding animals with supplement in the diet in the last 15 days of the dry period, during the first 10 days after calving and the next 30 days of the milking period promoted activation of protein biosynthesis and energy metabolism, as evidenced by an increase in serum total protein and its albumin fraction and ultimately increased animal productivity. The studied supplement use in the diets for cows makes it possible to increase performance of cows by 8.0 %, fat content by 0.1 %, protein by 0.24 %, lactose by 0.11 %, reduce the cost of feed for obtaining natural milk by 6.1%. Key words: feed supplement Cobiotic Energy, cows, diets, blood, milk yield, feed costs, milk quality.


Author(s):  
Roman Voroshilin ◽  
Sergey Rassolov ◽  
Elena Ul'rih ◽  
Marina Kurbanova

Introduction. Nutrition has a great effect on the quality of life and longevity. Modern food industry pays much attention to the issue of obtaining high-quality and safe livestock products grown without feed antibiotics. The research objective was to study the effect of chamomile extract on a complex of economically useful traits of young rabbits and the qualitative characteristics of meat, as well as to determine the optimal dosage of chamomile extract. Study objects and methods. The experimental research was carried out on the animal farm of the Kuzbass State Agricultural Academy in 2018. Five experimental groups and one control group of young Californian rabbits were formed according to the principle of analogue pairs. Each group included 10 rabbits. From 70-day age, the animals of the experimental group I were supplemented with a phytobiotic feed additive based on wild chamomile extract at a dose of 0.5 g per rabbit per day. In experimental group II, each rabbit received 1 g per day; in experimental group III, it was 1.5 g per rabbit per day; in experimental group IV – 2.0 g per rabbit per day; in experimental group V – 2.5 g per head per day. The experiment lasted 30 days. Results and discussion. The best result was achieved in experimental group II. In the experimental groups, the rabbits demonstrated an increase in hemoglobin. The use of phytobiotic feed additives in the diet did not cause any pathological changes in internal organs. The average live weight at the end of the experiment, compared with the control group, was higher: experimental group I – by 0.82%, experimental group II – by 6.96%, experimental group III – by 5.01%, experimental group IV – by 3.73%, experimental group V – by 2.80% (P ˃ 0.01). An analysis of the chemical composition of rabbit meat after the experiment showed that the water content in the rabbit meat ranged from 76 to 77%, which suggests high water-holding properties. The high dietary qualities of the rabbit meat depended on the content of protein (20–22 wt%) and the low fat content (5–7%). These data make it possible to promote rabbit meat for dietary products. Conclusion. According to the slaughter indicators and the phytobiotic feed additives parameters of meat, the optimal dose of phytobiotic feed additives is 1 g per head per day.


Author(s):  
S. Ermolov ◽  
V. Kosilov ◽  
Yu. Barabanova

Poultry farming is one of the major branches of animal husbandry, which develops through concentration, specialization and intensification on the basis of poultry plants and poultry farms. The increase in production of eggs and poultry meat is based on a significant increase in the productivity of poultry with a simultaneous increase in its population with a high payment of feed by production and the increase in labour productivity. The purpose of the work was to study the influence of enzyme feed additives in the diets of laying hens on the quality of eggs. The researches have been carried out in PJSC “Poultry plant Chelyabinskaya”, which produces high-quality chicken eggs obtained from the poultry cross “Loman LSL-classic”. The object of study was enzyme drugs produced by Sunzyme – a multi-enzyme drug that includes xylanase, cellulase and mannase activities. The dosage of enzyme drugs in the feed mixture of laying hens was: Sunfyze 5000 – 80 g/t, Sunzyme – 100 g/t. The results of researches show that in the groups that received enzyme drugs in their diet, egg production was higher than in the control group. So, for the entire period of researches the hens of the experimental groups were significantly superior to the control group in terms of egg production per average laying hen. The largest difference was in hens of the 1st experimental group (enzyme drug Sunfyze) – 10,8 eggs; the smallest in hens of the 3rd group (enzyme drugs Sunfyze and Sunzyme) – 5,7 eggs. In hens of the 2nd experimental group compared with hens of the control group egg production was higher by 7,9 eggs. The best indicators of production efficiency have been obtained in the 1st experimental group of laying hens, which were fed with the enzyme feed additive Sunfyze to reduce the nutritional value of the diet according to the matrix.


Author(s):  
E. Ermolova ◽  
N. Kostomakhin ◽  
A. Bochkarev ◽  
S. Ermolov

It is the fact with the introduction of the detailed system of normalized feeding in the livestock industry, the productivity of farm animals has increased by 11,2 %. The obvious solution to the problem of feeding pigs with complete feed is seen in the use of feed and feed additives of local production, which will reduce the final prime cost of the product. The purpose of the work was to justify the use of feed additives Nabikat and Glauconite in feeding sows. During the experiment 3 groups of sows have been formed (a control group and two experimental ones). Sows of the control group have been received the main farm diet, sows of the 1st experimental group in addition to the main diet have been received the feed additive Nabikat (0,20 % of the dry matter of the diet), and the 2nd experimental group Glauconite (0,25 % of the dry matter of the diet). It has been found on the base of researches that the input of the feed additive Nabikat in the diet of pregnant sows has increased the prolificacy of sows by 16,3 %, the livability of piglets by 10,9 %, while the expenditures of feed has been reduced by 20,4 %. The lowest feed and digestible protein expenditures per live weight gain of a pregnant sow and a weaning piglet have been observed in the 1st experimental group when the feed additive Nabikat was included in the diet of sows. The highest feed payment for 1 weaned piglet has been observed when feeding the feed additive Nabikat to sows, which allows producing 24,3 heads of piglets in natural terms, in monetary terms of 1,92 heads. At the same time, it is possible to get an additional profit of 6,9 thousand rubles.


2018 ◽  
Vol 8 (1) ◽  
pp. 631-636
Author(s):  
O.P. Razanova

<p><span lang="EN-US">The purpose of the research was to investigate the chemical, mineral and amino acid content of meat of quails fed by biologically active additives based on the submerged bees of apimore, apiminum, aphytoitis. Feeding was carried out with full-fodder mixed fodders from one day to 56 days of age. The control group was fed by this fodder; experimental quails of the 2<sup>nd</sup><span>  </span>group were fed by this fodder with added 3% of the apimore compound; the 3<sup>rd</sup><span>  </span>group was fed also by apimin at the rate of 1.1 g per 1 kg of mixed fodder; the 4<sup>th</sup><span>  </span>group was also fed by apiates at a rate of 200 ml per 1 kg of mixed fodder. Apimor and apimin were thoroughly mixed with feed. The feed additive aphytoitis was drunk with water, certainly, we have taken into consideration daily water consumption of quails. Four birds were slaughtered in each group at the end of experiment. The selection of average samples of muscle tissue was carried out during anatomical disassembly of quail carcasses. Physical and chemical parameters, mineral and amino acid compositions were evaluated for the study of the effect of feed additives based on submerged bees on muscle quality. In the control group, the ratio of pulp and bone was 3.81:1, in the experimental group it was 4.07-4.2: 1. Quails fed by apiite had the highest rate of breast meatiness; it was 4.3% (p &lt;0.001) higher than in the control group. The nutritional value of white quail meat of the 2<sup>nd</sup> group was significantly higher by 7.2% (p &lt;0.01), and in the 3<sup>rd</sup> and 4<sup>th</sup> groups it was lower, respectively, by 0.6% and 1.3%. The nutritional value of white meat protein is caused by the presence of essential amino acids in it. A noticeable increase of these amino acids in poultry meat of experimental groups indicated an improvement of its dietary qualities. Under the action of apivite valine increased by 2.1% (p &lt;0.001), lysine increased by 3.6% (p &lt;0.001) in the poultry meat; under the action of apimor content of threonine increased the by 8.5% (p &lt;0.001), methionine increased by 9.8% (p &lt;0.01), and phenylalanine increased by 11.2% (p &lt;0.001). Feeding by the researched feed additives influenced the increase of calcium in white meat quail by 37.7-40.5% (p &lt;0.001), phosphorus by 8.9-17.4% (p &lt;0.001). Usage of apivite increased the cuprum content by 22.7% (p &lt;0.001). The quail meat of the 4<sup>th</sup> group was characterized by the highest content of zinc, it was by 23.3% more than the control (p &lt;0.001), the 2nd and 3rd groups had more by 5.5% and 6.7% respectively. There is a tendency to increase the iron content in the experimental groups by 5.1 to 15.6% (p &lt;0.01). In studies, the content of cadmium was lower than the <span>threshold limit value</span> under the action of the apimore by 6.0%, apimin by 8.0 % and apivite by 34.0 %, plumbum content was lower by 36.6%, 31.4% and 32.6% respectively. The best indicators for reducing cadmium content in the chest muscles had the 4<sup>th</sup> group under the action of aphids, plymbum had the 2<sup>nd</sup> group under the action of apimor. According to the results of our research, the quality of quail meat from experimental groups significantly exceeds the quality of their analogues in the control group.</span></p>


Author(s):  
T. R. Levytskyі

A study of the effectiveness of the use of feed additive Liaform in relation to its effect on the growth and development of broiler chickens. For research, 2 groups of broiler chickens of 55 heads (control and experimental) from 8 days of age were formed on the principle of analogues. Feeding of the control group was carried out with standard complete feed. Feeding of the experimental group was carried out with standard complete feed, in which the feed additive Liaform was added at the rate of 2 g / kg. During the experiment, the general condition of the bird, the safety of the bird, zootechnical and hematological parameters were monitored. It is established that the studied feed additive has a positive effect on the productivity of broiler chickens, improves feed absorption. As a result of the use of feed additive Liaform live weight of broiler chickens in the experimental group was 4.3 % higher compared to the control. The average daily gain of chickens in the experimental group exceeded this figure of chickens in the control group by 4,1 %. The use of feed additives helped to increase feed conversion. The use of Liaform feed increased the protein level in poultry meat


Author(s):  
T. R. Levytskyy

A study of the effectiveness of the use of feed additive Liatoxil in vivo in broiler chickens to study the ability of feed additives to improve digestion and affect the digestibility of nutrients. For research was formed on the principle of analogues -day age. Feeding of the control group was carried out with standard feed. Feeding of the experimental group was carried out with standard feed, in which the feed additive Liatoxil was added at the rate of 2 g / kg. The calculation of the digestibility of nutrients of the experimental and control feed was determined by their content in the feed and manure in terms of absolutely dry matter. It is established that the studied feed additive has a positive effect on the digestibility of feed nutrients. As a result of the use of feed additive Liatoxil, the digestibility of organic matter increased by 2.8 % compared to the control. The coefficient of protein digestibility in animals of the experimental group exceeded this indicator of the control group by 4.2 % and was 93.3 % against 89.1 % in the control. The digestibility of crude fat in poultry of the experimental group was 77.8 % and also exceeded by 2.0 % the value of the control group, which was 75.8 %. The studied feed additive did not significantly affect the digestibility of crude fiber, which was 23.3 % in the control and 23.5 % in the experiment. At the same time, the obtained data show that in the animals of the experimental group the digestibility of nitrogen-free extractives was 87.5 %, which is 2.8 % higher than this indicator of the control group.


2020 ◽  
Vol 22 (2) ◽  
pp. 26-29
Author(s):  
O. I. Koleschuk ◽  
◽  
I. I. Kovalchuk ◽  
M. M. Tsap ◽  
M. M. Khomyn ◽  
...  

The article presents experimental data on the effect of nickel citrate obtained using nanotechnology on the biochemical parameters of cows’ blood. The animals were divided into 3 groups. Group I was the control one. The animals of the II and III experimental groups received a feed additive of nickel citrate in the amount of 0.1 and 0.3 mg/kg of dry matter of the diet daily during the ninth month of lactation and the first two months after calving. It was found that the addition of both doses of nickel citrate to the transition cows diet contributed to positive changes in some biochemical parameters. A decrease in the content of lipid hydroperoxides, TBA-active products, as well as phenolic compounds was revealed. It should be noted that supplementation cows with nickel citrate in the first month after calving led to a significant increase in the content of lipid hydroperoxides by 15.1% in the third experimental group (P<0.01) against decrease in the level of TBARS by 14.8% compared with the control group (P<0.05). Feeding cows of nickel citrate in the amount of 0.1 mg/kg of dry matter stimulated the binding of free phenols and increased the concentration of their conjugated compounds, particularly phenolglucuronides, in the blood of animals of experimental group II by 20.2% (P<0.05). Instead, the use of nickel citrate in the amount of 0.3 mg/kg of dry matter contributed to a more pronounced activation of detoxification function with increasing concentrations of phenolsulfates and phenolglucuronides in the blood of animals of experimental group III compared with animals of control group by 23.1 and 21.2% (P<0.05).


Author(s):  
T. Selina ◽  
O. Yadrishchenskaya ◽  
S. Shpynova ◽  
E. Basova

In order to ensure high productivity of poultry compound feeds are required. However, their production is limited by the lack of high-energy and protein feed in the country. In recent years, many farms are increasingly using the reserve of intensification of feed production, such as the cultivation of new and sparsely distributed forage crops. In this regard, more and more attention is drawn to sugar sorghum, which has received a high rating not only as a productive and drought-resistant crop, but also as the culture that has excellent feed qualities. The results of studying the influence of compound feed with sugar sorghum seeds on zootechnical, physiological and economic indicators when raising broiler chickens have been presented in the article. The researches have been carried out on broiler chickens from the age of one day to 42 days. Two groups of broiler chickens have been formed (control and experimental) per 50 heads in each to conduct the experiment. It has been found during the researches that when input in structure of the diet of 30 % of sugar sorghum the increase of live weight of broilers by 4,16 %, the average daily feed intake 2,82 %, and reduced expenditures of feed per 1 kg of daily gain by 1,67 %. The use of experimental compound feed has increased the digestibility of nutrients by broiler chickens: raw protein by 0,48 %, raw fat by 2,50 %, and raw fiber by 4,93 %. It has been found on the base of the results of anatomical cutting of broiler chicken carcasses that the experimental group contained more edible parts and muscles compared to the control group. The level of profitability of broiler meat production in the experimental group has exceeded the indicator of the control group by 5,4 %.


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