scholarly journals Pisciculture, biological and physiological indicators of age–1+ carp while adding naked oats into main feeding

Author(s):  
N. Syrovatka ◽  

The influence of naked oats on pisciculture, biological, hematological and biochemical parameters of commercial carp groups, as one of the components of the feed mixture in different ratios has been studied in the article. The aim of the experiment was to increase the fish productivity of ponds and to reduce feed costs for cultivation by meeting the physiological needs of commercial carp groups when using naked oats in carp feeding. The object of the study was age–1+ carps of Lubin scaly and framed intra-breed type of Ukrainian carp breed. For this purpose, three experimental groups of fish were formed by the method of analogues. Fish of the first experimental group (from July 1) were additionally introduced 30% of naked oats into the main diet, the fish of the second experimental group - 50% of naked oats, the third group was fed a feed mixture without added oats. As a result of the research done, it is proved that the addition of a mixture of naked oats has a positive effect on fish biological and physiological parameters of commercial carp. It was found out that the most effective is the additional feeding of naked oats in the amount of 30%. In particular, when the very amount of naked oats is added to the basic diet, the total fish productivity indicator increases by 7.7% relative to the control pond indicators, and feed costs are lower by 16.7%. The amount of hemoglobin in the blood of the first experimental group was higher relative to the control group, and the number of erythrocytes was significantly higher (P> 0.01). However, in the carp serum of the first experimental group the level of superoxide dismutase (P> 0.02) significantly increased while the level of catalase decreased.

2021 ◽  
Vol 9 (2) ◽  
pp. 87-92
Author(s):  
V. S. Bomko ◽  
Yu. G. Kropyvka

The results of establishing the optimal feeding doses of Zinc, Manganese, and Cobalt in the form of their mixed-ligand complexes for high-yielding cows of Holstein, Ukrainian Red-Spotted and Ukrainian Black-Spotted dairy breeds during the late dry period were presented, their influence on the future productivity and reproductive qualities of cows were also determined. It was found that lower doses of mixed-ligand complexes of Zinc, Manganese, and Cobalt in the feed mixture stimulated its consumption better. The cows of the 4th experimental group consumed more of the feed mixture, where the concentration of Zinc and Manganese was 35 mg, and Cobalt – 0.49 mg per 1 kg of DM. At various doses of mixed-ligand complexes of Zinc, Manganese, and Cobalt, the increase in live weight in cows of the control group was 24.3 kg, and in the experimental groups, it ranged from 23.7 kg to 26.9 kg, which is 8.6% and 10.7% (P < 0,05) more in the 3rd and 4th groups compared with the control. A decrease in the concentration of mixed-ligand complexes of Zinc, Manganese, and Cobalt in the diets of dry cows in the experimental groups by 10, 20, 30 and 40% had a positive effect on their further milk productivity. During the first 100 days of lactation, they milked 60-180 kg of milk more compared to the control with an increase in fat content by 0.01–0.05%. Also, in the milk of experimental group’s cows, compared with the control, the protein content increased (3.22–3.23% versus 3.14%), and the feed costs per 1 kg of milk in them were lower by 3.5–9.4%. Smaller doses of zinc, manganese, and cobalt contributed better to lengthening the period of prolonged action of their mixed-ligand complexes on the body of lactating cows. The calves’ live weight at the birth in the 4th experimental group exceeded the indicator of their peers from the control group by 2.3 kg or 8.81%, while the calves obtained from cows of the 2nd experimental group prevailed the control by 1.6 kg, or 6, 13 %, from the 3rd experimental group – by 1.8 kg, or 6.90%, and the 4th experimental group – by 1.7 kg, or 6.51%. The duration of the service period in all experimental groups of cows was within the recommended norms and was 87.8 days in the control group, and the 2nd, 3rd, 4th and 5th experimental groups, respectively 84.7 days, 82.2; 80.6 and 83.5 days, respectively, and there was less in control by 3.1–7.1 days or 3.3–8.2%. The insemination index in the cows’ control group was 1.5, and in the experimental one – 1.2–1.4, which is 6.7–20.0% less.


Author(s):  
G. Uskov ◽  
A. Tsopanova ◽  
T. Perezhogina

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.


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%).


Author(s):  
Yu. G. Kropyvka ◽  
V. S. Bomko ◽  
S. Y. Kropyvka

The article deals with the results of research on the economic efficiency of the use of mixed ligand complexes of Zinc, Manganese and Cobalt in the feeding rations of highlyproductive cows of Ukrainian Red-Spotted Dairy breed in the first 100 days of lactation. The research was performed on five groups (one control and four experimental) of analogous cows in the conditions of ALC “Terezyne” Bila Tserkva district of Kyiv region. The control was the optimal dose of mixed ligand complexes of Zinc, Manganese and Cobalt, which was previously established with a concentration of 1 kg of dry matter (DM) of the feed mixture (FM), mg: Zinc – 60.8; Manganese – 60.8 and Cobalt – 0.78. For the 2nd experimental group, the concentration of these trace elements was increased by 10 %, and in the 3rd, 4th and 5th experimental groups – on the contrary, the concentration of Zinc, Manganese and Cobalt in 1 kg of DM of feed mixture was reduced by 10 %, 20 and 30 %, respectively, compared with the control. The best results on milk yield of natural and basic fat content were got from cows of the 4th experimental group, where the concentration of Zinc, Manganese and Cobalt due to their mixed ligand complexes in 1 kg of DM of feed mixture was, mg: Zinc – 48.6; Manganese – 48.6; Cobalt – 0.62. The cost of products got from experimental cows ranged from UAH 12702.3 up to UAH 13783.7 and it was the highest in the 4th experimental group. It was set up that for cows of Ukrainian Red-Spotted Dairy breed in the first 100 days of lactation the most economically advantageous was the dose of mixed ligand complexes, in which the concentration of Zinc and Manganese was 48.6 mg, and Cobalt – 0.62 mg/kg DM, which allowed to obtain a profit of 14.37 % more than in the control group. Doses of mixed ligand complexes with a concentration of Zinc and Manganese – 66.9 mg; 54.7 and 42.6 mg, and Cobalt – 0.86 mg; 0.7 and 0.55 mg/kg CF gave a much lower economic effect. Additional profit in the 2nd experimental group amounted to UAH 66.8 or 1.34 %; in the 3rd – UAH 95.6 or 1.92 % and in the 5th – UAH 561.6 or 11.28 %, compared with the control group.


Author(s):  
P. Kuzmenko ◽  
V. Fesenko ◽  
V. Bilkevych ◽  
P. Karkach ◽  
Yu. Mashkin

The feeding effect of polyacrylamide (PA), mineral and vitamin additives (MVA) on the reproductive and productive qualities of sows, as well as the development and viability of piglets gained from them has been studied. The polyacrylamide, mineral and vitamin additives have been added to the sow diet of the 2nd and 3rd experemental groups. It has been done according to the animal need in minerals and vitamins. In proportion of 0,5/1 kg of live weight, the mineral and vitamin aditives, polyacrylamide have been added to the ration of sows from the 2nd experimental group. The mineral and vitamin aditives have been added to the ration of the 3rd group in such proportion: iron sulfate – 200, copper carbonate – 15, zinc – 84, cobalt – 3, manganese chloride – 69, potassium iodide (stabilized) – 170 mcg, vitamins A – 2.8 th. IO, D – 736 IO, B1 – 1.4 mg; B2 – 8.4 micrograms per head per day. The mineral and vitamin additives, polyacrylamide have been added to the sow diet of the 4th experimental group in the same proportion as it has been already mentioned above. The sows fed on PA and MVA for 60 days. The feeding was stopped 10 days before farrowing. The experiment on piglets has been carried out in 2 stages. The equalization period was 25 days (the ration of piglets from the control and experimental group was the same). The main period was 150 days (the control group of animals fed on standard compound fodder). The experimental group fed on additional PA and MVA. It has been noticed when the additives are added to the sow diet the gained piglets have an increase of viability, immun response (due to gamma globulins increase in blood proteins) and the average live weight by 23.3% during the rising period. Key words: sows, piglets, polyacrylamide, mineral elements, vitamins, live weight, albumin, globulins, rearing, fattening, feed costs, slaughter yield.


PIG-BREEDING ◽  
2021 ◽  
pp. 33-35
Author(s):  
SIDOROV I.I. ◽  
◽  
GAMKO L.N. ◽  
MENYAKINA A.G. ◽  
PODOLNIKOV V.E. ◽  
...  

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.


2020 ◽  
Vol 3 (1) ◽  
pp. 38-41
Author(s):  
I. S. Varkholiak ◽  
B. V. Gutyj

The purpose of this work was to study the influence of “Bendamin” on the morphological and biochemical indices of rat blood in experimental modeling of heart failure. The investigation were performed on white sexually mature young  male-rats of Wistar line  weighing 180–200 g, kept at the standard ration of the institute vivarium of the State Research Institute of Veterinary Preparations and Fodder Additives. To create a model of doxorubicin-induced cardiomyopathy, 24 male rats were selected. Animals were divided into 3 groups of 6 animals in each: control group – intact animals; experimental group E1, in which animals were modeled doxorubicin-induced cardiomyopathy by intraperitoneal injected of doxorubicin at a dose of 2.5 mg/kg 3 times a week for two weeks; experimental group E2, in which animals, after injection of doxorubicin, the preparation “Bendamin” was injected in the dose 20 mg/kg intragastrically. For experimental modeling of heart a decrease in the number of red blood cells was found in the blood of rats of the first experimental group by 34.7 % and hemoglobin level – by 24.2 %, with a simultaneous increase in the average hemoglobin content in one erythrocyte by 16.2 %. Doxorubicin-induced cardiomyopathy in rats of the first experimental group was accompanied by a decrease in leukocyte count by 22.2 %, an increase in uric acid level by almost in 2 times, creatinine by 11.4 %, cholesterol by 61.1 %. In the research of the protein synthesizing function of the liver of rats in experimental modeling of heart failure, a decrease in total protein by 9.6 % was found. These changes were accompanied by a slight decrease in albumin levels and a slight increase in globulin levels. By intoxication with doxorubicin, rats of the first experimental group showed a violation of the functional state of the liver, indicating an increase in the activity of aminotransferases in their blood, namely: AlAT by 34.2 %, AsAT – by 21.7 %, accordingly. Positive action of cardio preparation “Bendamin” on rats organism under conditions of creation of a model of doxorubicin-induced cardiomyopathy was installed, manifested by the normalization of hematological and biochemical parameters, functional status and protein synthesis of the liver.


2021 ◽  
Vol 935 (1) ◽  
pp. 012022
Author(s):  
O P Ulugov ◽  
A Sharipov ◽  
V N Sattarov ◽  
V G Semenov ◽  
A I Skvortsov

Abstract The researches were conductedon queen bees of the Carpathian subspecies in conditions of Tajikistan. Four groups of similar families were formed, 10 in each group. In the control group, sugar syrup (1:2) was given as a stimulating feeding, in small portions of 700 ml. Bees of the first experimental group were fed with the sugar syrup, with the addition of drone larvas’ homogenate. The second group was fed with the sugar syrup with addition of a feed mixture “Similak”, the third group - sugar syrup with the addition of a compositional form consisting of a feed mixture “Similak” and the drone larvas’ homogenate. In the experimental groups, in contrast to the control group, an increase in the egg production of queen bees and the brood breeding reflex by 1.3-1.44 times was found.In general, it has been established that to stimulate the physiological processes in bee’ organism, growth and development of colonies in spring, it is necessary to use stimulating feeding by sugar syrup in combination with drone larvas’ homogenate and feed mixture “Similak” 700 ml each.


Author(s):  
L. G. Levitskaya

The influence of feed with different contents in them in certain ratios lekarstvennogo and insoluble protein on the body of dairy cows. In particular, digestion in the rumen, digestibility of nutrients of feed, milk productivity and milk quality. Identify the differences in some indicators of digestion in the rumen of cows, the digestion of protein (carrying experience) on the background of the use of the experimental feed. In this grain component was subjected to extrusion and introduced maize, the protein which vikoristannya. Because of this, reduced the solubility of protein from 38% to 29% that is 9%. As a result, extended the time of their digestion in the rumen. So scar microflora sufficiently transformed the ammonia available for absorption of microbial protein, which has a positive impact on the processes of digestion and assimilation of nutrients and contributed to improving milk productivity in cows. The structure of the diets of both groups was identical and included: roughage is 12.5% juicy – 75.0%, concentrated to 12.5%. One fodder unit in the control group had 90.2 g digestible protein in experimental 89.6 g Sharapodinov attitude in control and experimental diets is 0,98. The ratio of mineral substances: CA : P in the control and experience is 1.6 : 1, N : S respectively of 7.3 and 6.9. On a more intensive course of metabolic processes show physiological and biochemical parameters in animals of the experimental group. Namely: reducing the amount of ammonia and the increase in the number of bacteria in the rumen. The composition of basic ration (PR), which included feed management. All experimental animals during the preparatory period received the same diet. Research in accounting period II (experienced) group – experimental mixed fodder in which to reduce the solubility of the protein component of grain (oats, barley, wheat) extrudable and additionally introduced maize grain (15%), the control group received commercial feed. Found that feeding the experimental feed, improved nitrogen metabolism in the organism of cows, heifers, which ultimately increased milk yield by 4.4% (vs. 26.3 to 25.2 kg). The reduction in feed costs and increase milk yield in cows of the experimental group resulted in a reduction of cost of 1 quintal of milk 27.1 UAH. and improve profitability by 2.3% against the control.


2020 ◽  
Vol 55 (3) ◽  
pp. 80-84
Author(s):  
I.I. Sleptsov ◽  
◽  
A.A. Martynov ◽  
Ya.S. Vasiliev ◽  
◽  
...  

Obtaining high results in the production of highquality beef in beef cattle breeding is impossible without well-organized fattening of gobies. In the conditions of Yakutia, fattening of gobies from 15 months of age can be carried out in autumn, after the summer grazing feeding. Under economic conditions of feeding, high growth rates of fattening young animals cannot be obtained. Therefore, intensive fattening with the use of mineral feeding of cattle is used. The paper presents research materials on the morphological and biochemical composition of blood and its serum in calves of the Kalmyk breed, which are on scientific and industrial fattening. In the experimental group of animals, local natural feed additives – zeolite and salt – were added to the diet, which served as adaptogens and sources of mineral elements. During the feeding period before the slaughter, the morphological composition of blood in terms of indicators has insignificant decreases, but within the physiological norm. We see these changes in the gobies of the experimental control group and associate them with a sharp decrease in atmospheric air temperature to –15 °C in the first ten days of November 2019 and a constant transition to roughage. It is also possible that the use of natural feed additives in the form of feeding zeolite and salt increases metabolic processes in the animal's body. A comparative analysis of biochemical parameters in the blood serum of gobies of the experimental group confirmed significant differences in hepatic enzymes (ALT and AST) in animals. The use of non-traditional natural feed additives with the inclusion in the diet of fattening gobies affects the hematological and biochemical parameters of blood and its serum, and, accordingly, meat quality.


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