scholarly journals DIGESTIBILITY AND EFFICIENCY OF ENERGY USE IN YOUNG PIGS ON REARING

PIG-BREEDING ◽  
2021 ◽  
pp. 24-26
Author(s):  
SNITSARENKO G.N. ◽  
◽  
GAMKO L.N. ◽  
Keyword(s):  
Heat Production ◽  
Energy Use ◽  
Apple Fruit ◽  
Exchange Energy ◽  
Control Group ◽  
Mixed Feed ◽  
Young Pigs ◽  
Accounting Period ◽  
The Cost ◽  
Experimental Group

As a result of the conducted studies on the technological group of young pigs rearing which were fed compound feed SPK-4 with the addition of 2.0% plant-based apple fruit feed, it was found that the average daily increase for the accounting period of young pigs of the experimental group was 3.32% higher than in the animals of the control group. The cost of exchange energy per 1 kg of increase was 25.3 MJ, and in the experimental group 24.8 MJ or 2% less. The coefficients of digestibility of nutrients in the experimental group that received mixed feed from the PAFF were higher. The consumption of exchange energy for heat production in the experimental group was less than in the control group, which affected the energy of production.

The effectiveness of use of enterosorbent Shelltic Es when rearing of young pigs

2020 ◽  
pp. 3-11
Author(s):  
S. Grikshas ◽  
N. Kulmakova ◽  
K. Spitsyna ◽  
A. Dar’in ◽  
T. Mittelshtein
Keyword(s):  
Average Daily Gain ◽  
Live Weight ◽  
Feed Additives ◽  
The Body ◽  
Control Group ◽  
Internal Organs ◽  
Feed Digestibility ◽  
Young Pigs ◽  
Carcinogenic Effects ◽  
Experimental Group

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.

Effectiveness the use of additive MEGA-VIT in the ration of mares of Shetland pony breed

2020 ◽  
pp. 60-67
Author(s):  
G. Uskov ◽  
A. Tsopanova ◽  
T. Perezhogina
Keyword(s):  
Physiological State ◽  
Mineral Elements ◽  
Positive Influence ◽  
Control Group ◽  
Physiological Indicators ◽  
Mineral Additive ◽  
Nutritional Needs ◽  
Young Horses ◽  
The Cost ◽  
Experimental Group

Complete feeding of ponies is provided on the basis of data on their nutritional needs depending on age, sex, physiological state and level of productivity (the amount of milk produced and the intensity of growth of young animals). Ponies are sensitive to a lack of vitamins and mineral elements in the feed. When there is a sufficient amount of organic and mineral substances, but a lack or absence of vitamins, horses and ponies have impaired metabolism. The purpose of this work is to study the effectiveness of the use of vitamin and mineral additive MEGA-VIT in the rations of pregnant and lactating mares of Shetland pony breed. It has been found during of the researches that the vitamin and mineral additive MEGA-VIT had a positive influence on the productive and physiological indicators of animals. The cost of spent feed for the entire period of experiment in the control group was 50,6 thousand rubles, and in the experimental group it was 11,8 thousand rubles more or 23,5 %. Revenue from the sale of young horses of the control group amounted to 400 thousand rubles, and experimental group – 440 thousand rubles, this is by 40 thousand rubles more than in control group. This led to the increase in profit in the experimental group of mares by 28,1 thousand rubles and accordingly the level of profitability by 3,2 %. It has been recommended on the results have been obtained on the base of researches to include 30 g/head/day in the rations of mares of Shetland pony breed during pregnancy, and 50 g/head/day during lactation.

INFLUENCE OF STOCK HOUSE LIGHT ON DAIRY PRODUCTIVITY OF COWS

2020 ◽  
Keyword(s):  
Blood Serum ◽  
Physiological State ◽  
Light Level ◽  
Inorganic Phosphorus ◽  
Control Group ◽  
Hemoglobin Content ◽  
Milk Productivity ◽  
Reproductive Ability ◽  
The Cost ◽  
Experimental Group

The article is devoted to the solution of an urgent problem- influence of different lighting modes on the dairy productivity of cows. 2 groups of cows with 20 heads each were formed. In control group, light in the cowshed was 50-75 Lux for a light period of 7.5 h in January to 16.5 h in June, and in experimental group - 150-200 Lux and 16 h, respectively. It was found that the intensity and duration of illumination affects physiological state, reproductive ability and milk productivity of cows. In the experimental group of cows, compared with the control group, hemoglobin content in blood increased by 4.6% (P < 0.01), red blood cells - by 20.6% (P < 0.05), total protein - by 11.2% (P < 0.001), glucose - by 39.1% (P < 0.05). There was a tendency to increase the total calcium and inorganic phosphorus in blood serum of cows of the experimental group. The level of alkaline phosphatase in blood serum of cows in the control group was 71.5% (P < 0.01) higher than that of cows in the experimental group. Milk yield per 1 cow in the experimental cowshed was 433 kg more than in the control. The cost of 1 kg of milk in the experimental group was 0.94 rubles lower, and the profitability of milk production and sales is 9.42% higher than in the control group. To increase the milk productivity of cows, it is recommended to increase light level in barns for tethered keeping to 150-200 Lux, with the duration of lighting in the winter and transition periods of year up to 16 hours per day.

The use of premix in feeding of young pigs on fattening

2020 ◽  
pp. 54-59
Author(s):  
A. S. Ivanova ◽  
N. V. Dunaeva
Keyword(s):  
Positive Impact ◽  
Live Weight ◽  
Feed Additives ◽  
Correct Selection ◽  
Control Group ◽  
Pork Meat ◽  
Large White ◽  
Young Pigs ◽  
Experimental Group ◽  
Selection Of

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.

Effectiveness of anti-stress drug use in the feeding of pigs

2020 ◽  
pp. 34-42
Author(s):  
S. I. Nikolaev ◽  
O. V. Korneeva ◽  
V. V. Shkalenko ◽  
A. K. Karapetyan ◽  
L. A. Syuliev
Keyword(s):  
Live Weight ◽  
Control Group ◽  
Clinical Indicators ◽  
Slaughter Weight ◽  
Young Pigs ◽  
Volgograd Region ◽  
The Difference ◽  
Productive Traits ◽  
Experimental Group

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 %.

Productivity of young sheep of Romanov breed at diff erent level of feeding

2022 ◽  
pp. 50-62
Author(s):  
V. G. Dvalivishvili ◽  
◽  
A. S. Khodov ◽  
Keyword(s):  
Metabolic Energy ◽  
Control Group ◽  
Sheep Breeding ◽  
Slaughter Weight ◽  
Intensive Rearing ◽  
Experimental Feeding ◽  
Tver Region ◽  
The Difference ◽  
The Cost ◽  
Experimental Group

The purpose of the research was a comparative study of the efficiency of feed use and the productivity of young sheep at different feeding levels, as well as clarifying the norms of metabolic energy and raw protein for growing young rams of Romanov breed with intensive rearing and fattening at the age of 3 to 10 months. Scientifi c and economic experiment has been carried out in the sheep breeding complex of the breeding farm in the OOO Farm “Pokrov” in the Zubtsovsky area in the Tver region. After weaning of sheep at the age of 3 months, 2 groups of young rams and 2 groups of young ewes have been formed, from twin litters per 15 heads in each. It has been found that the intensity of the growth of young rams was higher at both levels of rearing and fattening. The young rams of the 1st control group grew by 16,61 kg during the experimental feeding period, and the young ewes by 9,62 kg. In animals of the 2nd experimental group, the difference was 5,52 kg or 32,8 % in favor of the young rams. All indicators of the slaughter of young rams, depending on the level of feeding diff ered significantly. Thus, the difference in removable weight was 5,77 kg or 17,7 % in favor of animals of the 2nd experimental group. The difference between the groups by pre-slaughter weight was 5,74 kg or 19,2 % (P ≤ 0,001). By weight of the hot carcass, the sheep of the 2nd experimental group significantly exceeded the 1st control group by 2,82 kg or 21,3 % (P ≤ 0,01), by slaughter weight the difference was 3,97 kg or 29,0 % (P ≤ 0,01). The slaughter yield increased from 45,7 to 49,5 % or 3,8 abs.%. Age affects the efficiency of mutton production. Thus, the cost of 1 kg of mutton did not diff er from 7-month-old and 10–month-old rams, and feed expenditures increased significantly, therefore the prime-cost of mutton in older animals also increased, and the profitability of production decreased. Therefore, the slaughter of animals and the sale of mutton under intensive rearing is more effective at the age of 7 months.

Cost of Mental Set Reconfiguration between Digits and their Photisms in Synaesthesia

2011 ◽  
Vol 14 (2) ◽  
pp. 548-555
Author(s):  
Emilio G. Milán ◽  
María Ángeles Rodríguez Artacho ◽  
Sergio Moreno-Ríos ◽  
Mª José de Córdoba ◽  
Alex Pereda ◽  
...  
Keyword(s):  
Cost Reduction ◽  
Time Course ◽  
Switch Cost ◽  
Task Switch ◽  
Control Group ◽  
Control Groups ◽  
Mental Set ◽  
Cost Asymmetry ◽  
The Cost ◽  
Experimental Group

In this study we present an experiment investigating the reconfiguration process elicited by the task switching paradigm in synaesthesia. We study the time course of the operations involved in the activation of photisms. In the experimental Group, four digit-color synaesthetes alternated between an odd-even task and a color task (to indicate the photism elicited by each digit). In both tasks, the target stimuli were numbers between 1 and 9 written in white. One of the control groups ran the same tasks but this time with colored numbers (Naïve Control Group). The results of these studies showed the expected pattern for the control group in the case of regular shift: a significant task switch cost with an abrupt offset and a cost reduction in long RSI. However for the experimental group, we found switch cost asymmetry in the short RSI and non-significant cost in the long RSI. A second control group performed exactly the same tasks as the experimental group (with white numbers as targets and a second imaginary color task) -Trained Control Group-. We found no cost for this second control group. This means that the cost of mental set reconfiguration between numbers (inducers) and their photisms (concurrent sensations) occurs, that there is a specific cost asymmetry (from photisms to inducers) and that this cost cannot be explained by associative learning. The results are discussed in terms of exogenous and endogenous components of mental set reconfiguration.

scholarly journals UNCONVENTIONAL FEED ADDITIVES: WHEY-MINERAL-VITAMIN SUPPLEMENT IN THE DIET OF YOUNG PIGS ON FATTENING DURING THE TESTING PERIOD

PIG-BREEDING ◽  
2021 ◽  
pp. 33-35
Author(s):  
SIDOROV I.I. ◽  
◽  
GAMKO L.N. ◽  
MENYAKINA A.G. ◽  
PODOLNIKOV V.E. ◽  
...  
Keyword(s):  
Feed Additives ◽  
Control Group ◽  
Energy Costs ◽  
Vitamin Supplement ◽  
Production Testing ◽  
Feed Mixture ◽  
Pork Production ◽  
Young Pigs ◽  
Unconventional Feed ◽  
Experimental Group

The article presents the data of production testing on young pigs on fattening when fed as part of a feed mixture of the best dosage of a serum-mineral-vitamin supplement in the amount of 30 g per day per head. The daily increase during the study period was 531 g in the control group and 548 g in the experimental group, or 3.2% more. The exchange energy costs per 1 kg of gain were 10.4% lower in the experimental group compared to the control group animals. The level of profitability of pork production was 1.6% higher in the experimental group.

scholarly journals Physiological state and productivity of young pigs for probiotic action

2018 ◽  
Vol 20 (92) ◽  
pp. 68-72
Author(s):  
V. V. Voronyak ◽  
K. Y. Leskiv ◽  
V. O. Huberuk
Keyword(s):  
Physiological State ◽  
Average Daily Gain ◽  
The Body ◽  
Economic Losses ◽  
Control Group ◽  
Large White ◽  
Young Pigs ◽  
White Breed ◽  
The Impact ◽  
Experimental Group

Due to the impact of adverse environmental factors, unsatisfactory conditions of pig population, deterioration of food supply, abuse of antibiotics, lack of preventive measures, leads to the development of diseases among pigs, especially young, which leads to a decrease in resistance, body performance, reproduction and reduction of livestock, as well as large economic losses. The use of bacterial preparations from living microorganisms can significantly reduce or even eliminate the use of antibiotics and hormones in the cultivation of healthy animals, to obtain high-quality and safe high-grade products. The aim of the work is to study the effect of probiotic EM – 1 on the physiological state and productivity of young pigs of large white breed. The experiment was conducted on two groups (6 heads each) of animals-analogues, starting from 60 days of age, for 2 months. Animals of the control group received feed produced in the farm. Piglets of the experimental group in addition to the main diet received 5% of feed fermented with em-1. Evaluation of the physiological state and productivity of young pigs was carried out on 60, 90 and 120 days of experience according to the methods adopted in clinical practice. Hygienic, hematological, biochemical, zootechnical and statistical methods of research were used in the performance of the work. The use of probiotic EM-1 in animals of the experimental group led to an increase in hemoglobine concentration by 7.7%, an increase in the number of red blood cells by 13.7%, the total number of leukocytes by 9.52%, and glucose concentration by 11.4%. The advantage of the viability of these pigs for the content of total protein (P < 0.05), γ–globulins by 18.6%, the activity of aminotransferases (AlАT, AsAT; P < 0.05), the average daily gain increased by 12.3% at the end of the experiment. For feeding piglets feed with probiotic EM-1 increased metabolic processes, resistance and productivity of the body, which indicates a higher level of redox reactions in their body.

Super dose of phytase in compound feed for turkey poults

2020 ◽  
pp. 12-19
Author(s):  
N. Kolokolnikov ◽  
E. Amiranashvili ◽  
A. Yatsishin ◽  
E. Chaunina ◽  
I. Mezentsev ◽  
...  
Keyword(s):  
Animal Feed ◽  
Live Weight ◽  
Negative Influence ◽  
Economic Indicators ◽  
Control Group ◽  
Meat Production ◽  
Turkey Poults ◽  
High Doses ◽  
The Cost ◽  
Experimental Group

In the practice of feeding poultry enzyme drugs are widely used that contribute to the effective transformation of feed components into poultry products. Reducing the cost of compound feed for poultry due to the introduction of enzyme drugs is of great interest, both from a scientific and practical point of view. More than 2/3 of phosphorus in plant feeds is represented in the form of phytate and in this form the element is only partially absorbed in the poultry body. Accordingly to cover the need for phosphorus in plant diets include inorganic phosphates, animal feed and the enzyme phytase (breaks down phytate). This makes phosphorus the third most expensive feed component after energy and protein. The purpose of the researches was to study the effectiveness of using super dose commercial phytase in feeding of turkey poults. The results of research on the use of high doses of phytase in the diet of turkey poults of cross Hybrid Converter have been presented. It has been found that the use of compound feeds containing the super dose of phytase in the rearing of broiler turkey poults does not have a negative influence on the zootechnical indicators of poultry rearing, meat productivity, and increases the economic indicators of meat production. The results on base the experiment, economic indicators have been calculated. It has been found that the cost of 1 ton of compound feed consumed in the experimental group was less than in the control group by 166,28 rubles or 0,7 %. The use of high doses of phytase in the diet of turkey poults of the experimental group allowed to reduce the cost of growth of 1 kg of live weight by 4,7 % and increase the profitability of meat production.

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