scholarly journals Reproductive functions of sows under the influence of vitamin-mineral supplement in the diet

2021 ◽  
Vol 282 ◽  
pp. 04001
Author(s):  
A.A. Ovchinnikov ◽  
L. Yu. Ovchinnikova ◽  
Yu. V. Matrosova

usage of feed additive with 35 mg/head per day folic acid and trace elements complex in a dose of 10-50 mg/100 kg of live weight, Hexavit multivitamin 196 mg/head per day and similar trace elements, as well as all studied supplements in the diets of three groups of enceinte sows showed that dietary supplements activate anabolic processes in the body aimed at fetuses development and the deposition of reserve nutrients in the mother’s body. As a result, sows receiving the studied supplements gave more piglets by 18.6%, more good piglets to weaning - by 4.3%, in the cost structure the total costs decreased by 9.7 -18.5%. The complex use of all biologically active additives was not effective during the entire physiological period of pregnancy. With this, the following application scheme proved to be the most acceptable for metabolic processes’ stimulation in body: joint in the first 84 days of pregnancy and in the last 30 days - only folic acid with trace elements.

Author(s):  
R. T. Mannapova ◽  
R. R. Shaikhulov ◽  
A. G. Mannapov

It has been established that in propolis, which is a biologically active product of beekeeping contains several dozen compounds, trace elements and vitamins. It contains most of the compounds of flavonoid and terpenoid nature, phytoncides, unsaturated aromatic acids, trace elements: copper, cobalt, potassium, sodium, manganese, zinc, calcium, barium, titanium, nickel, chromium, vanadium, tin, vitamins (A, B, C, E, PP), glucose, fructose, cinnamon alcohol. This composition provides a favorable complex effect of propolis on the body: bactericidal and virusocidal (kills bacteria and viruses), bacteriostatic (slows their growth), regenerative (restoring tissues, heals wounds) and fungicidal (kills fungi). The main therapeutic effect in this biologically active beekeeping product is provided by ferulic, caffeic and benzoic acids, galantine, chrysin, isalpine, pinocebrin. They are combined with trace elements and vitamins, as well as probiotics and prebiotics, which provide the greatest therapeutic effect. This circumstance is important for fungal diseases of poultry and especially for candidiasis. Geese candidiasis has been causing great economic damage to poultry farming all over the world in recent decades. The search for effective prevention measures and therapies remains an unsolved problem to date. The data on the development of reactions basophils, pseudoeosinophils, eosinophils, lymphocytes, monocytes on the background of candidiasis and their enzyme adaptogens: probiotic and propolis for traditional microbiotheria is not effective and does not contribute to the restoration of cytological reactions and meat production of poultry have been presented in the article. At the same time as shown by our studies in farms affected by candidiasis geese timely application of enzyme therapy on a background of immune propolis and propitiatory not only contributes to the full restoration of all biological indicators, but more intense live weight gain of poultry and improve the livability of their livestock. This underlines the importance of taking measures to prevent candidiasis in goose farms, together with good conditions for feeding and housing poultry.


Author(s):  
G. Vyayzenen ◽  
R. Dautov ◽  
A. Vyayzenen ◽  
D. Bolshakov ◽  
N. Prodanov

Experimental studies have shown an increase in productivity, metabolic processes, the effectiveness of the use of nutrients and biologically active substances and the metabolic energy of diets, the health of heifers aged 1–6 months under the conditions of industrial technology of their rearing. Increasing the productivity of heifers is closely related to improving the nutrition system during all periods of rearing with the use of the vitamin complex Vitaminol in diets depending on their age and body weight. The highest effectiveness of rearing young animals has been established when using Vitaminol in doses: 1,3 g/head./day – up to 1 month, 2,4 g/head./day – 2 months, 3,3 g/head./day – 3 months, 4,3 g/head./day – 4 months, 4,8 g/head./day – 5 months and 5,3 g/head./day – at the age of 6 months. Differentiated feeding of optimal doses of feed additives to calves increases the digestibility of dry matter by 1,41–10,8 %, organic matter by 1,6–10,0 %, raw protein by 1,6–6,8 %, raw fat by 1,4–8,7 %, raw fiber by 1,5–3,0 % and nitrogen-free extractive substances by 1,6–6,0 % depending on age and body weight (from 1 to 6 months inclusive). It has a positive effect on the absorption of nitrogen and the use of calcium and phosphorus in the body. The use of Vitaminol in diets of calves contributes to an increase in live weight and average daily gain compared to the control group. In calves up to one month of age (at the dose of 1,3 g/head/day) live weight increased by 6,5 %, the average daily gain by 11,4 %, in 2 months (at the dose of 2,4 g/head/day) these indicators were 2,9 and 2,6 %, respectively, at 3 months (at the dose of 3,3 g/head/day) – 3,4 and 8,2 %, in 4 months (at the dose of 4,3 g/head/day) – 6,7 and 12,8 %, in 5 months (at the dose of 4,8 g/head/day) – 4,4 and 3,6 % and at 6 months (at the dose of 5,3 g/head/day) – 4,3 and 2,7 %, respectively. In order to improve the quality of feeding when rearing calves, more fully realize their genetic potential, increase productivity and use of nutrients in diets and normalize metabolic processes in the body we recommend the optimal doses of the feed additive Vitaminol depending on age (g/head/day): 1,3 – in 1 month, 2,4 – in 2 months, 3,3 – in 3 months, 4,3 – in 4 months, 4,8 – in 5 months, 5,3 – in 6 months. Feed additive Vitaminol enter into the composition of complete feed, wet feed mixtures and feed to calves 1 time per day.


Author(s):  
V. Y. Novakovska

The use of different feed processing methods using exogenous feed additives to improve the digestibility of plant feed ingredients in pig feeding has been studied for decades. In the research laboratory of the Institute of Forage and Agriculture of Podillya NAAS, compositions of enzymes with cellulase and amylase activity were studied. They are able to effectively break down non-starch polysaccharides in cereals, increase digestibility and absorption of feed nutrients. The purpose of this work was to study the zootechnical efficiency of the use of biologically active in the composition of feed pigs for fattening. In the presented material, the influence of feeding cellulose amylolytic enzyme additive on the productive qualities of pigs for fattening is highlighted. The cellulose amylolytic additive contained α-amylase with an activity of 9342 IU/h and cellulase with an activity of 540 IU/h. Studies in pigs were performed in two stages: the equalization period (15 days) and the main (71 days). For feeding pigs, a feed mixture was used, consisting of feed grown directly on the farm – barley, wheat, soybeans. The diet of the control group consisted of 63 % barley grain, 27.5 % wheat grain, 9 % soybean meal 0.5 % mineral supplement. Pigs of the experimental group were fed cellulose amylolytic feed additive at the rate of 5 g of cellulase and 1 g of amylase per 1 kg of feed. Feeding supplements determines the intensity of the process of digestion of proteins, fats and carbohydrates. Cellulose-amylolytic additive affects the absorption of carbohydrates in the diet, providing an increase in the digestibility of the control and experimental groups, respectively, neutral-detergent fiber (38.2 and 46.7 %), acid-detergent fiber (18.7 and 36.5 %), the amount easily hydrolyzed carbohydrates (85.4 and 90.2 %), hemicellulose (65.7 and 61.5 %), cellulose (13.2 and 21.4 %). The decision on the feasibility of including cellulose-amylolytic additive in the diet can be confirmed on the basis of its use during the scientific and economic experiment. In the control group, the average daily increase in live weight was 725.07 g, and in the experimental group by 19.7 % more at the level of 902.53 g. It was also noted a positive effect on the formation of body biomass, development of individual organs and their systems.


Author(s):  
K. I. Khidirov ◽  
◽  
G. J. Kutlieva ◽  
B. I. Turaeva ◽  
N. A. Elova ◽  
...  

Research has been carried out to study the influence of "ProBioKorm Uz", a biologically active feed additive, on the development and physiological characteristics of rabbits of ‘New Zealand’ breed. During the experiment, 2 experimental and a control groups were formed. Adding "ProBioKorm Uz" to the main feed at the rate of 1% and 2% had an increase in experimental group rabbits’ live weight. Average live weight of them was higher by 5,7 %-3.8% than in the control group. Feed units composed 1.59%, dry matter 0.56 kg (3.61%) and crude protein 0.11 kg (3.59%) compared with the control group. Rabbits of experimental groups had higher indicators of erythrocytes concentration by 0.34-1.00 1012/l (10.34-19.53%), leukocytes - by 0.370-0.46 109/l (5.66-8, 06%), as well as a high level of hemoglobin by 7.42-11.08 g/l (6.81-10.08%) and total protein - by 2.40-4.48 (3.64-6, 42%).


2021 ◽  
Vol 23 (104) ◽  
pp. 10-17
Author(s):  
L. V. Vyslotska ◽  
B. V. Gutyj ◽  
O. V. Kozenko ◽  
V. I. Khalak ◽  
M. V. Chornyj ◽  
...  

One of the conditions for obtaining high-quality pig products is the use of feed additives, which contain all the necessary biologically active substances, eliminating their deficiency in feed and acting as catalysts for metabolic processes in pigs. That is why the aim of the study was to study the effect of feed additive “Sylimevit” on the enzymatic and non-enzymatic parts of the antioxidant system of piglets after weaning. Two groups of piglets were formed – control and experimental, in the amount of 10 individuals in each group, selected on the principle of analogues – age, breed and body weight. During the weaning period, the piglets were kept under the sow in special machines, had constant access to the mother, and from the age of 5 days – free access to concentrated feed. Feeding of animals was carried out in accordance with the norms for a given age of pigs. Prior to the study, a clinical and physiological examination of the piglets was performed. Their general condition and activity when eating food were taken into account. On the 28th day of life, the piglets were weaned from the sow and regrouped from different nests in order to be further maintained during the period of fattening and rearing with a change in the structure of the diet, which served as technological stress for the animals. From the age of 5 days, piglets of all groups were fed pre-starter feed. Piglets of the experimental group, from 21 to 40 days of age, were additionally fed the feed supplement “Sylimevit” at a dose of 100 mg/kg body weight per day. Feeding piglets Silimevit feed enhances their antioxidant status. The use of this feed additive in piglets contributed to the activation of both enzymatic and non-enzymatic parts of the antioxidant defense system of piglets after weaning, as indicated by an increase in blood 35-day-old piglets superoxide dismutase activity by 26.9 % (P < 0.001), catalase – 41.1 % (P < 0.001), glutathione peroxidase – by 52.7 % (P < 0.05), glutathione reductase – by 53.5 % (P < 0.05), the content of reduced glutathione – by 75 % (P < 0.001). This is due to the fact that silimevit contains active substances such as milk thistle and vitamins, which are strong direct-acting antioxidants and directly interact with free radicals and reactive oxygen species.


Author(s):  
N. M. Baluh

Established that the largest distribution combined with feed additives which include a number of biologically active substances. As an alternative to antibiotics, the use of which recently banned their production and significantly reduced feeding system is used four groups of drugs, enzymes, probiotics, prebiotics and аcidifiers. The largest number of feed additives used in poultry feed. Therefore, to improve the consumption and use of feed efficiency, obtaining maximum animal performance ensured a high level of balanced nutrition using the same enzyme–probiotic supplements. It is to include such feed additives «Proenzym» which consists of live bacteria genus Bacillus subtilis and an enzyme tsellyulaza. What prevents gastrointestinal diseases, improves digestion and absorption of essential nutrients intake. Therefore, the aim was to study the effect of feeding different doses feed additive «Proenzym» in the quail Full–feed and its impact on productivity and internal organs. For the experiment selected 200 day old Estonian quail breed. Of these, the principle of analogues formed four groups of 50 goals each. The duration of the experiment – 56 days. The first (control) group during the entire experiment received a basic diet, and quail research groups in addition to the basic diet fed different doses of feed additives. For the effects of various doses feed additive had a positive effect on live weight quails in 42 and 49–day age. Yes, most live weight at the end of the experiment were females and males second experimental group 10.8% and 8.3%, which in addition to full–feed introduced minimum dose «Proenzym» The introduction of the new maximum amount of feed factor had a significant impact on the weight of internal organs, quails second group for the actions of study drug increased the mass of the lungs and liver, respectively, 0.6 g and 3.4 g, and gallbladder in 4 experimental group 0.16 g. Therefore, we can conclude that the diets of quails best was the maximum amount of feed additive.


2021 ◽  
Vol 22 (1) ◽  
pp. 94-103
Author(s):  
I. Yu. Kuzmina ◽  
L. S. Ignatovich

On the basis of the "Komarova" farm (Magadan, Magadan region), the effect of introducing a new non-traditional component feed additive of plant origin into the diets of young cattle was studied. The research was carried out during the stall period. For the experiment there were taken four groups of animals (14-16 months of age) divided at random in accordance with the genotype into control and experimental groups of ten animals each. The first two groups (control, experiment) included purebred Holstein bulls, the other two – hybrids of the 1st generation (1/2 Holstein × 1/2 Herefords). For the experimental groups, the main diet was supplemented with a component feed additive consisting of cedar elfin (Mountain pine) flour and lichens (alpine cladonia (Cladonia alpestris), Icelandic cetraria (Cetraria islandica)). The results of the experiment has shown that the feed additive, consisting of 120 g of cedar elfin needle flour and 50 g of lichen flour (80% of Cladonia alpestris and 20% of Cetraria islandica), has a positive effect on the intensification of metabolic processes in the animals. The digestibility of crude protein increased by 1.29-4,19 g (1.7-5.6 %); that of the organic matter – by 6.65-8.90 g (11.0-14.3 %); NFE (nitrogen-free extracts) – by 7.80-9.18 g (14.14-15.70 %). An increase in the digestibility of feed nutrients had a positive effect on an increase in live weight gain by 0.60-3.0 g (1.35-5.93 %). An increase in feed conversion was 0.24-6.8 MJ (0.20-6.74 %); feed protein – by 0.02-0.09 g (1.22-6.17 %). Crossbred bulls turned out to be more responsive to changes in the ration of feeding and showed better results in all studied parameters. The effectiveness of using the additive is due to the fact that the raw material for the production is obtained from wild plants growing in nature in sufficiently large volumes. They do not require significant costs for harvesting and preparation for feeding.


1969 ◽  
Vol 72 (3) ◽  
pp. 371-378 ◽  
Author(s):  
R. G. Gunn

SUMMARYA subclinical calcium or phosphorus dietary deficiency on many hill pastures and a relationship between this and the premature loss of permanent incisor teeth are postulated. The effects of small individual supplements of calcium (12 g calcium carbonate suspended in water) or phosphorus (13 g monosodium phosphate in solution) supplied three times a week between mid-February and the end of May to Scottish Blackface ewes which grazed reseeded pasture in April and May were compared with those of no mineral supplement and with those of no mineral supplementon hill pastures throughout.Neither supplement had any significant effect on the number or weights of lambs born or reared on reseeded pastures. Both resulted in significantly greater ewe live-weight gain during the treatment period, in a significant improvement in the firmness and permanence of the incisor teeth, and in significantly higher serum Ca levels during lactation. All effects increased with advancing age.The use of hill pastures during late pregnancy and early lactation without any mineral supplement could result in significantly poorer ewe live-weight gain during the treatment period depending on season. This was also associated with significantly lighter single lambs at 6 weeks and with slower deterioration of the incisor teeth.It is suggested that minerals lost from the body during lactation on reseeded pastures are not replaced during the autumn recovery period on hill pastures and that a gradual depletion occurs throughout life, leading possibly to demineralization of the alveolar bone and premature loss of the incisor teeth. It is suggested that this is indicative of a higher mineral requirement for maintenance of the permanent dentition than is necessary for normal acceptable growth andreproductive performance. Mineral content of hill herbage may therefore be too low to supply requirements at the levels of OM intake normal on hill pastures.


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.


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