The use of premixes with an increased level of group B vitamins when rearing and fattening of young pigs

Author(s):  
L. P. Yarmots ◽  
G. A. Yarmots ◽  
A. E. Belenkaya

Vitamins take signifi cant place among the factors of complete feeding of pigs, their lack in the diet causes metabolic disorders, reduced productivity. The purpose of this work was to provide a practical justifi cation of diets for rearing and fattening young pigs based on concentrate mixtures enriched with mineral and vitamin premix with an increased content of group B vitamins. The selection of animals in groups has been carried out taking into account live weight, origin and health status, per 10 animals in each group. Animals in the control group have been fed a basic diet and premix P-554-89 in the amount of 1,0 % of the daily weight of the grain mixture, to piglets of the experimental group to the main diet with the mineral and vitamin premix of 1,0 % of the weight of the grain mixture have been added. The eff ect of the mineral-vitamin premix with increased level of group B vitamins on the digestibility of nutrients and energy metabolism has been studied. The eff ectiveness of rearing and fattening young pigs on diets with a high content of group B vitamins (B1 , B2 , B3 , B5 , B6 , B12) has been proven. Inclusion of a premix with increased content of group B vitamins compared to the recipe P-55-4-89 in the amount of 1,0 % of the weight of the grain mixture increases the productivity of young animals on fattening. At 8 months of age piglets reached a live weight of 109,1 kg, which was 8,8 kg or 8,77 % more than in control animals. The use of this premix in the amount of 1,0 % of the weight of the grain mixture reduces the prime-cost by 7,01 %, and the profi tability of rearing fattening young animals increases by 9,20 %.

Author(s):  
A. S. Ivanova ◽  
N. V. Dunaeva

Increasing the production of pork meat requires careful work not only in terms of breeding, but also in the organization of complete feeding of animals, the correct selection of feed and feed additives containing the necessary nutrients. The purpose of the work was to analyze the use of premix in feeding young pigs on fattening. Two groups of fattening young pigs (Large White×Landrace) have been selected for the researches using the method of analogous groups, taking into account the breed, age, and live weight per 20 heads in each group with a live weight of 35 kg. Pigs of the control group have received the main economic diet, and animals of the experimental group have received an additional premix Khutorok at the rate of 10 g of premix per 1 kg of feed. The results have shown that the best age to reach 100 kg was in the experimental group of pigs – 215,8 days, which received premix with feed that characterizes their higher precocity by 36,3 days (P < 0,001) than in the control group of animals. The use of this premix had a positive impact on the livability of young animals, in the experimental group it was by 9,3 abs.% more than in the control group of animals. Thus, the best fattening traits have been possessed by young pigl of the experimental group have been received the premix Khutorok in their diet at the rate of 10 g of premix per 1 kg of feed. The obtained data indicate the feasibility of using the premix Khutorok in the feeding pigs for fattening.


Author(s):  
S. Grikshas ◽  
N. Kulmakova ◽  
K. Spitsyna ◽  
A. Dar’in ◽  
T. Mittelshtein

Mycotoxins have been formed in feed are secondary metabolites of fungi and are quite stable substances that have teratogenic, mutagenic and carcinogenic effects. An effective way to combat mycotoxins in feed is the use of feed additives that adsorb toxins, prevent their absorption in the gastrointestinal tract of the animal and are excreted from the body. The infl uence of coconut enterosorbent Shelltic Es on fattening and meat qualities of young pigs has been studied. It has been found in the process of fattening that the highest feed digestibility was in pigs of the experimental group, in the diet of which enterosorbent has been added. The results of studies of the chemical composition and technological properties of pork have been provided. The positive eff ect of enterosorbent on precocity, absolute average daily gain of live weight and reduction of feed expenditures per 1 kg of gain has been revealed. In pigs from the experimental group the average thickness of the fat was higher and the area of the “muscle eye” was lower compared with animals of the control group, which indicates that higher rates of carcass yield have been obtained due to faster accumulation of fat tissue. The weight of internal organs of pigs indicates the intensity of metabolic processes in the body. In experimental animals the weight of the lungs was 0,1 kg lower, and the liver and heart were higher by 0,13 and 0,01 kg, respectively. Enterosorbent had no effect on the content of vitamins in the liver of pigs of the compared groups. The content of impurities of organochlorine toxicants and toxic elements in the meat and liver of animals of the experimental group was lower than that of control analogues. Therefore, the use of enterosorbent Shelltic Es promotes more active excretion of them from the body.


Author(s):  
S. I. Nikolaev ◽  
O. V. Korneeva ◽  
V. V. Shkalenko ◽  
A. K. Karapetyan ◽  
L. A. Syuliev

The experiment has been carried out on a crossbred stock of young pigs in the period 2015–2017 under the conditions of JSC CHC “Krasnodonskoe” in the Ilovlinsky district in the Volgograd region. The purpose of the research was to study the effectiveness of the effect of the anti-stress drug Feed-Food Magic Antistress Mix in intensive pig rearing on the productive traits and quality of the products obtained, as well as the estimated economic indicators. In order to conduct a scientific and economic experiment at the age of 60 days young pigs were divided into 2 experimental groups (control and experimental) according to the principle of pair analogs. Each group contained 25 heads. The difference between the control and experimental groups was that the animals in the control group have received the main diet, and the experimental group has received the anti-stress drug Feed-Food Magic Antistress Mix in addition to the main diet. In the experimental group of pigs when this drug was administered in the age 180 days the live weight parameter was higher than in the control group by 1,55 kg. Clinical indicators of young pigs were within the physiological norm. The pre-slaughter weight in the experimental group has increased by 4,86 % compared to the control group. Due to the use of an anti-stress drug the slaughter weight of animals in the experimental group has increased by 6,69 %. In comparison with the control group the slaughter yield in the experimental group has increased by 1,18 %, in which this indicator was at the level of 67,62 %. The morphological composition of carcasses in animals of the experimental group was also improved. Meat yield has increased by 0,95 %. The yield of fat and bones has decreased by 0,59 and 0,36 %. The weight of internal organs was also superior in the experimental group of pigs. Due to the use of the anti-stress drug the level of profitability in the experimental group of animals has increased by 11,69 %.


Author(s):  
I.N. Agleev ◽  
◽  
А.V. Bushov ◽  

The scientific work considers the selection method of selection in a herd of producers of rainbow trout Kamloops, taking into account values of positive correlation of some morphometric characteristics and degree of development of their reproductive products, as well as the features of natural protective functions of their body at the age of three. It is established that the somatic structure and, development of postorbital region largely determine the functional features of trout, as well as their reproductive qualities. In the indirect selection of three-year-old breeders, taking into account morphometry and correlation, females with a size of postorbital head region greater than 55 mm exceeded by 29.2% the live weight and by 40.4% the weight of trout caviar with a length of this head region less than 55 mm. When comparing the resistance of two experimental groups of three-year-old breeder flock, certain differences in immune proteins and hemoglobin content in blood were revealed. Note that in the selected group of fish, a large degree of saturation of red blood cells with hemoglobin is observed, which indicates increased share of oxygen absorption by the body, as well as the intensity of redox processes of metabolism. Indicators of serum proteins of trout in experimental groups vary ambiguously. So in the experimental group, producers had an average total protein in blood of 63.26 g / l, which is significantly 17.5% more than in the blood of fish in the control group. This can be explained by the relationship of the globulins with the immune status of fish of experimental group and its resistance by raising the level of globulin fraction, a high amount of Ig M` protein (by 42.9%) in the blood of trout in the experimental group suggests more aggressive immune system in these fish to viral, invasive and other infections, indicating improved adaptability of selected herds.


Author(s):  
L. Gamko ◽  
M. Badyrkhanov

The purpose of the researches was to study the influence of different doses of smectic kizelgur and calf skim milk replacer in the recipes of compound feed for young pigs under the conditions of industrial pork production technology. The experimental part of the work has been performed under the conditions of the pig complex of LLC “BMPK” in the Karachevsky area in the Bryansk region. The research materials were compound feed for young pigs on fattening in the inclusion of different doses of smectic kizelgur. The infl uence of feeding compound feed with different doses of smectic kizelgur and calf skim milk replacer to young pigs on productivity, digestibility of nutrients and use of nitrogen, morphological and biochemical parameters of blood, fattening and meat traits of young pigs has been studied. Effective recipes for feeding compound feeds to young pigs prepared with the inclusion of different doses of smectic kizelgur and calf skim milk replacer have been identified. The data have been obtained from the first experiment of young pigs when them fed compound feed with different doses of smectic kizelgur; it has been followed that at the end of fattening the biggest live weight of gilts had in the 4th experimental group fed compound feed, which included 3 % smectic kizelgur. The influence of the additive on changes in live weight and daily gains when adding smectic kizelgur to compound feed in doses of 1,5 and 2,0 % was less, but the trend to increase these indicators over the period of fattening has remained. In the second experiment young pigs have been fed by compound feed, which included different doses of smectic kizelgur and calf skim milk replacer the average daily gain in live weight was higher in the 3rd experimental group, where they fed compound feed with the addition of 2,5 % smectic kizelgur and 2,5 % calf skim milk replacer by 2,2 %, than in the control group. The highest efficiency has been also obtained in the 3rd experimental group, where the monetary revenue has been received by 2160 rubles more in comparison with the control group of pigs.


Author(s):  
V. V. Bondarenko

The research was conducted on two groups–analogues of young pigs of large white breed with 10 pigs each. Weaned piglets at the age of 28 days were fed with the protein–vitamin mineral supplement «Minaktyvit» – starter in the amount of 25% of grain feed (33 days), while young pigs in growing were given the protein–vitamin mineral supplement «Minaktyvit» – grower in the amount of 15% (50 days) and those in fattening the protein–vitamin mineral supplement «Minaktyvit» – finisher in the amount of 10% (62 days). The control group received protein–vitamin mineral supplement. At the end of growing with the live weight of 100 – 110 kg a control slaughter was carried out and samples of stomach, small and large intestines for laboratory tests were picked out. Studies have shown that feeding of young pigs with the protein–vitamin mineral supplement «Minaktyvit» increases the average daily gains by 95 g or 15.68%, while their level is 701 g in the experimental group of animals and 606 g in the control one. The protein–vitamin mineral supplement «Minaktyvit» incredibly affected the morphological parameters of the stomach in the experimental group of pigs. However, the thickening of the walls by 4.3%, 5% and 10.9% respectively is observed in cardiac, fundic and pyloric areas of the experimental group, compared to the control one. The thickening of the walls in stomach areas under the influence of feed factor is associated with increasing of the mucosa thickness. Mucosa increased by 0.1 mm in the cardiac area, 0.36 mm in fundic and 0.53 mm in the pyloric one. The change in the structure of the investigated jejunum is observed while consuming the protein–vitamin mineral supplement «Minaktyvit» in the diet. The wall thickness increased by 17.57% (P < 0.05), including the thickening of mucosa by 16.7% and that of serous–muscular shell by 18.8%. No significant difference in the structure of the colon in the experimental group of animals was determined.


Author(s):  
A. A. Belookov ◽  
O. V. Belookova ◽  
E. V. Chukhutin

The results of research on the use of the probiotic drug “Profort” in the diet of young pigs have been presented in the article. The research was carried out under the conditions of LLC “Agrofirma Ariant” on the crossbreds of young pigs. The purpose of the research was to study the eff ectiveness of the effect of the probiotic drug “Profort” in intensive pig rearing on the reproductive traits of sows and the productive traits of piglets. In order to conduct the scientific and economic experiment at the first stage, 2 groups of pregnant sows were formed in each with 10 heads. The feeding and housing of the experimental animals were the same. In addition to the main diet the sows of the experimental group were fed the probiotic additive “Profort” at the dose of 500 g/t of feed for 30 days before and 30 days after farrowing. At the second stage the resulting young animals were divided into 3 groups. In addition to the main diet the young animals of the 1st experimental group have been received the probiotic drug “Profort” from 7 to 105 days together with compound feed. Piglets of the 2nd experimental group have been received the probiotic additive from 7 to 30 days. It has been found during of studies that as a result of the use of probiotic additive the prolificacy of sows in the experimental group was higher – 10,6 compared to 10,4 heads in the control group. The livability of piglets for weaning in the experimental group was 97,9 % compared to 93,9 % in the control group. The absolute gain in live weight of piglets from 30 to 105 days in the experimental groups was 34,94–36,98 kg, which was higher than in the control group by 7,9–14,2 %. In the blood of piglets of the experimental groups, the increase in the level of red blood cells, total protein, calcium and phosphorus has been noted.


Author(s):  
G.R. Tsapalova ◽  
◽  

The effect of the vitamin and mineral supplement "Kostoprav" on the level of erythrocytes and biochemical parameters of blood, as well as on indicators of live weight, absolute and relative growth and exterior indicators was studied. As a result of the research, it was established that the piglets of the experimental groups, which were fed the supplement "Kostoprav" at a dose of 20 g / kg against the background of the main diet, for 21 days. feed and 30 g/1 kg feed contributed to an increase in the live weight of weaned pigs by 15.6 and 18.4 % than in the control. The blood parameters of the weaning pigs were within the physiological norm and in the third experimental group were accompanied by an increase in the level of erythrocytes by 17.6 %, calcium by 18.7 %, phosphorus by 16.7 %, sugar by 13.2 %, compared with the control. group. This indicates an improvement in the digestive function of the gastrointestinal tract and an increase in metabolic processes in the body. The use of the vitamin and mineral supplement "Kostoprav" contributed to an increase in the measurements of the body length in the 3rd experimental group by 2.3 %, chest girth by 3.3 %, height at the withers by 0.9 % than in the control group.


Author(s):  
M. V. Chornyi

The paper presents the results of studies on the effect of regrouping of piglets at different ages on the resistance of their organisms, immunological status, productive qualities and safety of young pigs. The work was performed at “Stas” LLC on large white breed pigs and their crossbreeds. For the experiment, three groups of piglets were formed from suckling sows — analogues. In the experiment 60 animals from birth up to two months of age were used, 20 animals in each experimental group. The control group of piglets was raised from birth up to 60 days of age in nests, and then they were moved to the rearing workshop; Experimental 1 group was kept up to 10 days old in nests, and then a one-time rearrangement was performed according to live weight. Piglets from experimental group 2 were regrouped according to live weight at 5, 10, 15, 21, 30 days of age. To assess the natural resistance of piglets due to the above groups, hematological, biochemical (total protein, protein fractions) methods, immunological (immunoglobulins of classes IgA, IgM, IgG), and natural resistance (bactericidal activity of blood serum) were used, serum lysozyme activity (LASK), phagocytic neutrophil activity (FAN), phagocytic index (FI), ethological, zootechnical, mathematical. To assess the natural resistance of piglets the following research methods were used: generally accepted zoo veterinary methods (live weight, morbidity, safety), hygienic (microclimate conditions, sanitary regime), hematological (morphological blood composition), biochemical (total protein, protein fractions), immunological (immunoglobulins of classes IgA, IgM, IgG), natural resistance (bactericidal activity of blood serum), ethological and mathematical methods. Results of work. It was found that when growing piglets, nesting, without moving, caused their growth and development without any noticeable physiological disturbances, both from the blood and ethology. In animals (Experimental-1 groups) which underwent a single regrouping in a 10 day reward, their lag in live weight by 12.65% was recorded, compared with the control, with two and three-time movement (Experimental-2) — by 16.10%. Their SSPs were 28% less and 14.7% lower than in the control piglets. Patients with symptoms of diarrhea were identified in the control: in 3–4 daily reimbursement — 1%, in Experimental-1 — 5%, Experimental-2 — 10–15%. The resistance of young animals to gastrointestinal diseases according to the Melenberg coefficient in the Experimental-2 group was 6.13–7.48, in control group it was 0.34, and the safety did not exceed 80.2%. According to the level of immune status, animals from Experimental-2 group were inferior: by BASK — by 25.15% (28 days of age), by LASK — by 7.56%, by FAN — by 10.7% compared with peers from Experimental-1 groups. By the number of eosinophils (Experimental-2 group), characterizing the stress state of piglets, their decrease was observed within 10–12 days, not more than 5 days — in animals from Experimental-1 group and up to 3 days — from control


Author(s):  
A. A. Belookov ◽  
O. V. Belookova ◽  
E. V. Chukhutin ◽  
O. V. Gorelik

It is impossible to increase the productivity of pigs without organizing a complete balanced feeding, which provides not only a diverse set of feeds, but also stimulating feed additives and preparations. The purpose of the work was to study the effectiveness of the effect of the phytobiotic drug “Intebio” on the reproductive traits of sows and the productivity of the resulting young animals. The feed additive “Intebio” is a mixture of natural essential oils (eucalyptus, garlic, lemon and thyme), citric acid and filler (wheat bran or sunflower meal). It has been found that as a result of the use of the feed additive “Intebio”, the prolificacy of sows in the experimental group was 10,7 heads compared to 10,4 heads in the control group. The weight of piglets at the birth in the experimental group was 1,19 kg, which was 12,3 % higher than in the control group. The weight of the piglets litter at birth was statistically significantly higher in the experimental group 12,97 kg, compared to 11,35 kg in the control group. The livability of piglets for weaning in the experimental group was 100 %, and in the control group it was 93,9 %, the difference was 6,1 abs.%. The absolute weight gain in the live weight of piglets obtained during the experiment from 30 to 105 days in the control group was 26,97 kg, and in the 1st and 2nd experimental groups it was higher by 5,59 and 2,74 kg, respectively. Thus, the use of the phytobiotic feed additive “Intebio” in feeding of t sows in gestation period allowed to increase their prolificacy, the weight of piglets at the birth and their livability for weaning. The use of the feed additive “Intebio” as part of the diet of young pigs allowed to increase the absolute and average daily gains in the live weight of animals.


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