scholarly journals Ecofriendly Method for Treatment of Hatching Eggs

2019 ◽  
Author(s):  
O K Gogaev ◽  
A A Abaev ◽  
A R Demurova ◽  
E T Choniashvili

The aim of this research is to study the influence of ozone on the efficiency of incubating quail eggs. The study had been conducted in the period from 2014 to 2018 under the SIE LLC “EcoDom”. In the course of the experiment the Estonian quail egg were served as an object of research. To carry out the experiment a household ozonizer ”Groza” was used. The Eggs of the first “control” group were disinfected with formaldehyde vapors according to the standard method – 35 ml of 37 % formalin solution + 20 ml of tap water + 20 g of potassium permanganate per 1 cubic metre of volume in a special chamber. The other three groups were ozonized. The eggs of the 2nd experimental group were treated for 10 minutes exposure time, the third – 20 minutes and the fourth – 30 minutes, the ozone concentration in all experimental groups was the same and was 10 mg/m3. After treatment, the eggs were placed for brooding. Biochemical parameters of blood serum were determined by the analyzer ”Microlab-300”. Ozonation of hatching eggs contributes to increase crude protein in the quail’s blood serum by 9.37, 9.65 and 8.57 % compared to the control group. Hatching conditional quails was increased by 43.35 % in comparison with the control group.

Author(s):  
I. A. Pushkaryev ◽  
N. M. Kostomakhin ◽  
S. V. Burtseva ◽  
N. A. Novikov

The reproductive traits of sows are of paramount importance in the production of high-quality pork. The world experience of pig farming shows the need to solve first of all the feed problem. Diets unbalanced in the content of vitamins restrain the manifestation of genetically inherent high prolificacy of sows. The purpose of the research was to study the influence of feeding the vitamin feed additive “LipoCar” on the reproductive traits of sows and the biochemical parameters of blood serum. The results of research on the introduction of vitamin feed additive “LipoCar” into the diet of pregnant sows have been presented in the article. The experiment has been carried out in the production conditions in JSC “Linevsky pedigree farm” on sows of Large White breed. Pregnant sows have received a basic diet, balanced for all the normalized elements of nutrition. Sows of the experimental group in the composition of the basic diet fed the feed additive “LipoCar”. The dosage of the drug “Lipocar” was 2,1 g/head/day. “Lipocar” has been fed for 20 days. The total duration of the experiment was 3 months. When introducing the vitamin feed additive “LipoCar” into the main diet of sows in the second half of pregnancy the increase in the number of piglets in the litter by 1,6-6,8 % and the weight of the litter – by 5,6-56,2 % (P ≤ 0,001) have been revealed in comparison with the control group of animals. There was a higher content of carotene in the blood serum of sows of the experimental group by 50,0 % (P ≤ 0,01), vitamin A - by 48,7 % (P ≤ 0,05), and total protein – by 4,9 % (P ≤ 0,05).


1978 ◽  
Vol 47 (2) ◽  
pp. 465-466 ◽  
Author(s):  
Christabel Jorgenson

To examine the role which preparatory set plays in visual perception three groups of undergraduates were presented 10 items displayed tachistoscopically in .125-sec. exposures. The two experimental groups were each given a different preparatory set relevant to the content of the items. The third group, the control group, was given no preparatory set. Six of the 10 items displayed were ambiguous items which might be seen as belonging to either set. Although the two experimental groups perceived more items correctly than did the control group, an analysis of the responses indicated that preparatory set did influence perception. Each experimental group perceived three times as many items as belonging to its set as did the other group.


2011 ◽  
Vol 27 (4) ◽  
pp. 1463-1468
Author(s):  
B. Jasovic ◽  
J. Stojkovic ◽  
B. Milosevic ◽  
M. Milenkovic ◽  
Z. Spasic ◽  
...  

This work has an aim to explore the effects of the product based on the natural zeolit during the fattening of the lambs and also the effects on contents of calcium, phosphorus and magnesium in blood serum. The experiment lasted 15 days in the closed area of the Agricultural school in Kraljevo, and the lambs were divided into three groups of 15 lambs (Control group -C, Experimental group E1 and E2). They were fed with sheep?s milk, concentrate for lambs? fattening and meadow hay. The lambs in the experimental groups, in contrast to Control group, were fed with the different concentration of the preparation based on the natural zeolit (O1=1%, O2=1.5%), so that the manifested differences would be treated as the resault of the different concentration of the zeolit that was added to the lambs? food.At the end of the experiment the differences in the parameters of the lambs? blood serum were distinguished and especially in the concentration of calcium, phosphorus and magnesium.


2008 ◽  
Vol 62 (1-2) ◽  
pp. 13-24
Author(s):  
Horea Samanc ◽  
Danijela Kirovski ◽  
Milijan Jovanovic ◽  
Ivan Vujanac ◽  
Radisa Prodanovic ◽  
...  

The objective of these investigations was to examine possibilities for preventing fatty liver in cows during the peripartal period using the preparation HEPARENOL which includes methionine, lysine and choline in its composition. Investigations were performed on cattle of the Holstein breed whose average production during their last lactation was 8120 liters. The cows included in the experiment were divided into three groups of 10 cows each. Cows of the first group were administered the preparation HEPARENOL perorally 5-7 days before partus in daily doses of 50 ml per animal, and then daily during the first seven days after parturition in daily doses of 100 ml per animal. The second group of cows were administered the preparation in the same way as the first group, but they also received vitamin C injected deep i.m. in doses of 1000 mg per animal per day. The third group of cows were not exposed to any treatment and served as the control group. The body condition of the cows was marked according to the system Elanco Animal Health Bulletin Al 8478. Blood samples were taken by puncture of the jugular vein before the beginning of treatment, and on the third and 12th days after partus. The glucose concentration was determined in the blood samples. On the 12th day after partus, liver tissue samples were taken by biopsy for pathohistological examinations. Since the cows were fed in the same way and were in the same phase of the production-reproduction cycle, the average score of the body condition before treatment was approximately the same. However, on the 3rd day after partus, cows of the second experimental group showed average values that were significantly lower in comparison with the other two groups of cows. It is very interesting that a significantly lower value of glycemia (x=1.93?0.34 mmol/l) was established in the same group of cows at this time. In cows of the first experimental and the control group, glycemia was approximately the same during the examined period. In cows of the second experimental group on the 12th day after partus the glucose concentration significantly increased (x=2.42?0.58 mmol/l) against the values obtained for the 3rd day, but it was still significantly lower in comparison with the glycemia of cows of the first experimental (x=3.34?0.61 mmol/l) and the control group (x=3.48?0.49 mmol/l). Practically, throughout the entire period glycemia was statistically significantly lower in the second experimental group in comparison with the other two groups of cows. The degree of fatty liver on the 12th day postpartally, or five days after the end of treatment, was the lowest in cows of the second experimental group. In order to stress the differences, it is pointed out that there were two cows without fatty liver in the second group, while there were no such cows in the first experimental or in the control group. This group contained the smallest number of cows with a mean degree of fatty liver (n=2), while two cows had very strong fatty liver. There were no differences between the control and the first experimental group in the number of cows with a mean degree of fatty liver, with the exception that the control group had two and the first experimental group one cow with a mild degree of fatty liver. It seems that treatment using the preparation HEPARENOL, or methionine, lysine and choline, before and after parturition did not have a significant effect on the incidence and degree of fatty liver. Only cows with additional and simultaneous treatment with vitamin C had a lower incidence and degree of morphological changes in the liver, in addition to the sigfnificant changes in body condition and the blood glucose concentration.


1985 ◽  
Vol 22 ◽  
pp. 94-104
Author(s):  
Ton van der Geest ◽  
Jan Berenst

Language acquisition research is dominated by three major hypotheses: the innate hypothesis, the cognitive hypothesis and the interactive input hypothesis. An attempt is described to find support either for one of the first two or for the third hypothesis in a pilot study of the effects of two teaching methods of Dutch as a second language. One method employed a communicative approach in an experimental group of 12 learners, the other method a linguistic approach in a control group of 8 learners. The dependent variables were linguistic (word order, conjugation, vocabulary, length of utterance, word deletion, etc.) and interactive (15 subvariables). The results suggest that the learners in the experimental group made more progress than those in the control group, thus providing support for the interactive input hypothesis. Plans for future research are presented.


2019 ◽  
pp. 62-67
Author(s):  
K. A. Kidun ◽  
A. N. Litvinenko ◽  
T. S. Ugolnik ◽  
N. M. Golubykh ◽  
E. K. Solodova

Objective: to assess the effect of chronic nonspecific stress on changes of the biochemical parameters of the blood serum in male Wistar rats.Material and methods. The experimental study was performed on sexually mature male Wistar rats. The experimental group (n = 71) was exposed to chronic nonspecific stress according to the Ortiz method. The control group of the animals included intact animals (n = 31).Results. The study has revealed changes in the biochemical composition of the blood serum of the rats: increased activity of ALT, LDH, ALP, urea, uric acid, and cholesterol, a decreased level of triglycerides.Conclusion. These changes may indicate the alteration of the level of the intensity of the physiological processes of energy supply in the conditions of chronic stress.


Author(s):  
G. A. Nozdrin ◽  
O. V. Lagoda ◽  
K. E. Surodina ◽  
A. G. Nozdrin ◽  
O. M. Gorshkova

The researchers investigated the effect of new probiotic Vetom 1 based on apathogenic bacilli on the biochemical parameters of blood serum, exactly protein, albumins and urea in lactating cows. The experiment was carried out at OOO “Uchkhoz Tulinskoe”. According to the principle of pair-analogues, the researchers arranged a control group and two experimental groups of cows; each group contained 7 cows. The cows of the 1st experimental group were fed with probiotic Vetom 1 dosed 50 mg/kg once a day in the morning before milking; They received Vetom 1 every day during 5 days, then in a day during a month. The cows from the 2nd experimental group received probiotic Vetom 1 dosed 50 mg/kg once a day in the morning before milking, every day during 30 days. The application of the specimen contributed to a decrease in the concentration of total protein in the blood serum within the physiological norm. The aftereffect caused by Vetom 1 when the specimen was applied 5 days every day, then in a day during a month, the authors observed an increase in the concentration of total protein in the blood serum above the physiological standard on the 180 day of application. The similar effect was not observed when Vetom 1 was applied daily. When using Vetom 1, the authors observed a slight increase in the concentration of albumins in the blood serum, both during the period of application and up to 180 days. The specimen contributes to less prominent increase in the concentration of urea in the blood serum in comparison with the control group. Changes in concentrations of albumins and urea occurred within the physiological norm.


2019 ◽  
Vol 63 (2) ◽  
pp. 37-44 ◽  
Author(s):  
Ľ. Bindas ◽  
L. Bujňák ◽  
I. Maskaľová ◽  
T. Mihok ◽  
P. Timkovičová Lacková ◽  
...  

Abstract This study was conducted to determine the effects of a low-protein diet supplemented with synthetic amino acids on the biochemical parameters in the blood serum, the indicators of fermentation processes, and nitrogen excretion in 12 crossbred piglets. The piglets (weaned at 28 days of age) were divided into two groups with 6 piglets each. The control group had an initial average body weight of 8.8 ± 0.6 kg and the experimental group with an average initial body weight of 8.6 ± 0.7 kg. The control diet contained 210.8 g.kg−1 crude protein and the experimental diet contained 186.4 g.kg−1. The experimental diet was supplemented with lysine, methionine and threonine to achieve a more ideal amino acid pattern. The blood collections from the sinus ophthalmicus for the determination of the biochemical parameters were performed 4 times at weekly intervals in the control and experimental groups 4—5 hours after feeding. The faeces were taken from the rectum at the end of the study period. The decrease in the dietary crude protein content of the experimental group was manifested by a significant decrease of the blood urea level (2.61 mmol.l−1 average concentration) compared to the control groups (4.21 mmol.l−1 average concentration) (P < 0.001). The other serum component concentrations (total protein, albumin, glucose, cholesterol, total lipids and selected enzymes) showed no significant statistical changes between the control and experimental groups. The results of the fermentation process analysis indicated that the butyrate concentration decreased (P = 0.0017) and the pH increased (P = 0.0180) in the experimental group compared to the control group. The levels of crude protein and ammonia in the faeces of experimental animals were significantly lower (P < 0.001) in comparison with those in the control animals.


Author(s):  
І. І. Юрченко

Висвітлені результати лабораторних дослідженькрові (сироватки) за низкою гематологічних і біохі-мічних показників від корів, хворих на гнійно-запальніпроцеси в дистальному відділі кінцівок, до та післявикористання інтраваскулярного лазерного опромі-нення крові. Встановлено, що використання ІЛОК ілокально порошку сульфату міді сприяє нормалізаціїзапального процесу. До того ж у сироватці крові ре-єструється вірогідне зниження активності аспара-гінової трансамінази та збільшення (в контрольнійгрупі) лужної фосфатази. Крім того у дослідній групівідмічали зниження, а в контрольній збільшення від-сотка лімфоцитів, а також збільшення гемоглобіну вдослідній та зменшення його в контролі. Laboratory results of blood (serum) for a range of hematological and biochemical parameters of cows sick on inflammatory processes in the distal extremities before and after use of intravascular laser irradiation of blood have been lit. It has been established that the use of locally ILOK and copper sulfate powder contributes to the normalization of the inflammatory process. In the blood serum is achieved a significant reduction of the activity of aspartic trans a minase and alkaline phosphatase is increased (in the control group).Also in the experimental group we saw a decreasing of the percentage of lymphocytes, and in control one - increasing the percentage of lymphocytes, as well as an increasing of hemoglobin in the experimental group and in control group – its reduction.


2020 ◽  
Vol 1 ◽  
pp. 88-92
Author(s):  
M.N. Lebedev ◽  
◽  
S.P. Kovalev ◽  

In this paper, we studied the effect of a probiotic, based on the Enterococcus Faeci-um L-3 strain on 20 black-motley calves. The effect of the drug on their biochemical parameters of blood serum were studied. The authors found that this drug, which was fed to calves up to 45 days of age, had a positive effect on the biochemical parameters of blood and on the total animal organism.. So, at 14 days of age, blood serum parame-ters in calves, not receiving the drug, such as: bilirubin, alkaline phosphatase, alanine aminotransferase and aspartate aminotrans-ferase levels were significantly higher than in calves that received probiotic, which indi-cates possible dystrophic changes in the liv-er. Also, at 14 days of age in cows, reciev-ing the drug , the blood serum amylase level was significantly higher than of the calves, not receiving the drug. By the age of 30 days, the tendency to a higher content of bilirubin, alkaline phosphatase, alanine ami-notransferase and aspartate aminotransferase in the blood serum, persisted in the calves of the control group, compared with the ani-mals of the experimental group. By the age of 45 days, the levels of bilirubin, alanine aminotransferase and alkaline phosphatase were also significantly higher in control group of animals, than in experimental group and were 5.0 ± 0.56 μmol / L and 3.72 ± 0.4 μmol / L , 30.66 ± 2.9 IU / L and 16.52 ± 1.2 IU / L, 345.7 ± 30.7 and 226.6 ± 24.1, respectively.The results obtained, indicated that regular feeding of a probiotic based on Enterococcus Faecium L-3 to calves of the milky period, contributes to the normaliza-tion of biochemical parameters and greater resistance to gastrointestinal disorders.


Sign in / Sign up

Export Citation Format

Share Document