scholarly journals THE EFFECT OF ADDING ORGANIC SELENIUM ON HAEMATOLOGICAL AND BIOCHEMICAL PARAMETERS OF BLOOD AND QUALITY OF BREAST MEAT OF PHEASANTS

2021 ◽  
Vol 14 (1) ◽  
pp. 5-24
Author(s):  
Saša Obradović ◽  
Branko Petrujkić ◽  
Vladan Đermanović ◽  
Vladimir Živković ◽  
Bojan Stojanović ◽  
...  

Abstract The aim of this paper was to examine the biochemical and haemological parameters of blood as well as the quality of breast meat of 45 pheasants. The pheasants were divided into three groups and fed by mixtures with the organic selenium supplementation in concentrations of 0.2 mg/kg (I group) and 0.3 mg/kg (II group)and with mixture without selenium in a control group (K). After 60 days of the experiment duration it was determined that the average values of selenium content in the breast meat in blood serum of II group pheasants which were fed with 0.3 mg/kg of organic selenium were significantly higher (p>0.05) in comparison to the same parameters of pheasants of the control K group. The pheasants of II group also had better sensory traits of meat and they achieved the highest difference of the sum of the ranks of the meat acceptability.  The difference was by 15 points higher than in the control K group and 7 points higher than in meat of the pheasants I group fed with 0.2 mg/kg of selenium. Adding of organic selenium in the food of  II group pheasants (0.3 mg/kg) had a positive effect on increasing the water retention capacity in breast meat by 0.75% compared to the control group, namely by 0.58% in comparison to I group. Average values of chemical parameters of meat (pH, water, fat, proteins and ash content), haematological parameters of pheasants blood  (number of erythrocytes, leucocytes and platelets, haemoglobin and haematocrit values) and biochemical parameters of blood serum ( glucose, enzymes AST and  ALT), total protein concentration, total cholesterol albumin, triglycerides, Ca, K and Na) were within the limits of reference values for pheasants and very uniform values without significant differences among examined groups.

Foods ◽  
2021 ◽  
Vol 10 (11) ◽  
pp. 2558
Author(s):  
Damian Konkol ◽  
Małgorzata Korzeniowska ◽  
Henryk Różański ◽  
Wanda Górniak ◽  
Marita Andrys ◽  
...  

The aim of the present study was to investigate the effect of selenium yeast and phytobiotic on the storage capacity, selected quality parameters of meat and content of selenium in muscles obtained from broilers. In the experiment, 1440 male broiler chickens (Ross 308) were randomly assigned to four research groups: group received no additive (G1), group received a supplement of 0.3 mg Se (as sodium selenite)/kg of feed mixture (G2), group received 0.2 g phytobiotic and 0.3 mg Se as 0.1 g selenium yeast per 1 kg of feed mixture (G3) and group received 0.3 mg Se as 0.1 g selenium yeast per 1 kg of feed mixture (G4). Measurement of pH, determination of water retention capacity, degree of advancement of oxidative changes and selenium content in muscles were performed. Samples of chickens’ breast and thigh muscles were microbiologically analyzed. The additives significantly influenced the level of oxidation in muscles and the incorporation of selenium. The meat of chickens receiving organic selenium was characterized by significantly lower dynamics of oxidative changes. The studies carried out showed that selenium in organic form had better absorption.


2021 ◽  
Vol 7 (4) ◽  
pp. 469-473
Author(s):  
Ting Fang ◽  
Nian Wang ◽  
Meng Chen ◽  
Hongmei Ma

Objective Explore the impact of personalized nursing services and hospice care on the quality of life of elderly patients with advanced cancer. Method We selected 80 elderly cancer patients admitted to our hospital from September 2020 to May 2021, and divided these patients into a study group and a control group using a random number table method. The patients in the control group used conventional nursing methods to treat and care for the patients, and the patients in the study group used hospice care measures and combined personalized nursing measures. The quality of life and pain treatment effects of the two groups of patients before and after treatment were compared. Result Before treatment, the quality-of-life scores of the two groups of patients were low, and there was no statistical difference (P>0.05); After treatment, the quality of life of the two groups of patients improved, but compared with the control group, the improvement was more obvious in the study group, and the difference was statistically significant (P<0.05). In terms of pain treatment effect, the total effective rate of pain treatment in the study group was 87.5%, which was significantly better than the 62.5% in the control group. The difference was statistically significant (P<0.05). Conclusion Personalized nursing services and hospice care are conducive to improving the survival and treatment of elderly patients with advanced cancer, and can be used as a clinical application program for the care of advanced cancer patients.


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).


BMJ ◽  
2004 ◽  
Vol 328 (7441) ◽  
pp. 673 ◽  
Author(s):  
Sara Schroter ◽  
Nick Black ◽  
Stephen Evans ◽  
James Carpenter ◽  
Fiona Godlee ◽  
...  

AbstractObjective To determine the effects of training on the quality of peer review.Design Single blind randomised controlled trial with two intervention groups receiving different types of training plus a control group.Setting and participants Reviewers at a general medical journal.Interventions Attendance at a training workshop or reception of a self taught training package focusing on what editors want from reviewers and how to critically appraise randomised controlled trials.Main outcome measures Quality of reviews of three manuscripts sent to reviewers at four to six monthly intervals, evaluated using the validated review quality instrument; number of deliberate major errors identified; time taken to review the manuscripts; proportion recommending rejection of the manuscripts.Results Reviewers in the self taught group scored higher in review quality after training than did the control group (score 2.85 v 2.56; difference 0.29, 95% confidence interval 0.14 to 0.44; P = 0.001), but the difference was not of editorial significance and was not maintained in the long term. Both intervention groups identified significantly more major errors after training than did the control group (3.14 and 2.96 v 2.13; P < 0.001), and this remained significant after the reviewers' performance at baseline assessment was taken into account. The evidence for benefit of training was no longer apparent on further testing six months after the interventions. Training had no impact on the time taken to review the papers but was associated with an increased likelihood of recommending rejection (92% and 84% v 76%; P = 0.002).Conclusions Short training packages have only a slight impact on the quality of peer review. The value of longer interventions needs to be assessed.


Author(s):  
Kun Sha ◽  
Ping Qian ◽  
Li-Jun Wang ◽  
Zhan-hui Lu ◽  
Li-Te Li

In this study, quality of Man-tou, the Chinese traditional steamed bread during storage was studied. Values for water retention capacity, total water solubles, soluble starch, and soluble amylose and amylopectin of Man-tou decreased with storage time. Results showed that hardness, chewiness and gumminess of Man-tou increased, while, springiness cohesiveness and resilience decreased along with prolonged storage time (p<0.05). Sensory evaluation results showed that all sensory rating of Man-tou, including softness, stickiness, cohesiveness, elasticity, taste and total score, dropped drastically within 24 h of storage time (p<0.05). Differential Scanning Calorimeter (DSC) was used to determine crystalline structure of amylopectin in Man-tou, and the value for enthalpy of crystallization was found increased with storage time. Amylopectin crystallization was significantly associated to Man-tou firming (p<0.01).


2021 ◽  
Vol 2021 ◽  
pp. 1-11
Author(s):  
Menglin Li ◽  
Yunyun Liu ◽  
Haoran Wang ◽  
Shuzhen Zheng ◽  
Yinhe Deng ◽  
...  

Objective. To systematically evaluate the efficacy and safety of acupuncture for patients with recurrent implantation failure (RIF) undergoing in vitro fertilization-embryo transfer (IVF-ET) and hopefully provide reliable guidance for clinicians and patients. Methods. Through searching domestic and foreign medical journals, the literature of randomized controlled trials (RCTs) of acupuncture for RIF undergoing IVF-ET was collected. RevMan 5.3 software was used for meta-analysis and Cochrane’s risk of bias assessment tool was used to evaluate the quality of the included studies. Results. Seven documents meeting the criteria were finally included. The results showed that the intervention group contributes more in outcomes including clinical pregnancy rate (RR = 1.90, 95% CI (1.51, 2.40), P < 0.05 ), biochemical pregnancy rate (RR = 1.59, 95% CI (1.27, 1.99), P < 0.05 ), embryo implantation rate (RR = 1.89, 95% CI (1.47, 2.45), P < 0.05 ), and endometrial thickness (MD = 1.11, 95% CI (0.59, 1.63), P < 0.05 ) when compared with the control group, and the difference is statistically significant. In terms of the number of embryo transfers and the type of endometrium, the difference between the acupuncture group and the control group was not statistically significant. Conclusion. Acupuncture therapy on patients with RIF can improve the pregnancy outcome of patients. It is a relatively effective treatment with satisfactory safety and suitable for clinical application. However, as the quality of the included studies is not good enough, the conclusion of this meta-analysis should be treated with caution. More double-blind RCTs equipped with high quality and large samples are expected for the improvement of the level of evidence.


2020 ◽  
Vol 11 (4) ◽  
pp. 70-80
Author(s):  
M. M. Fedorchenko ◽  
V. V. Malina ◽  
V. A. Hryshko

The problem of complete mineral and vitamin nutrition in rabbit breeding is relevant today, despite new discoveries, and research in this direction continues both in Ukraine and around the world. The paper presents experimental data from the results of research to study the effect of different doses of vitamin and mineral supplement "Tekro" in the diets of young rabbits on their productivity, slaughter quality and biological value of rabbit meat. The obtained data of body growth, massometric indicators of carcasses and internal organs of rabbits of experimental groups after slaughter indicate a positive effect of vitamin-mineral supplement "Tekro" on the intensity of development of the body and individual internal organs, which contributes to increased metabolic processes and weight gain in animals research groups. Feeding vitamin and mineral supplements to rabbits of experimental groups of the New Zealand breed for 45 days contributed to a better transformation of feed nutrients into products. In rabbits of the 3rd experimental group, which together with basic ration were fed 3.5 % of the premix "Tekro" at 90 days of age, the highest rates of body weight were recorded, which differed by 8.89 % compared to the control group. In a set of indicators that characterize the nutritional value of rabbit meat, we studied sensory indicators that characterize the quality of rabbit meat: taste, color, pH, juiciness, moisture content, elasticity, aroma, "marbling", etc. It was found that in the appearance of carcasses and muscles in the control group, the samples scored 8.4 points. In the 3-rd and 4-th experimental groups, the number of points on this indicator was higher by 1.2 %. The difference was a trend. Examining the aroma of meat, it was found that in the control of this indicator, the samples scored 7.8 points. In meat samples from experimental groups 3 and 4, the aroma was more identical to natural, so the samples received 2.6 % higher scores. Samples from 3 experimental groups scored the most points in terms of taste. Compared with the control, the figure was higher by 3.6 %. Examining the juiciness of rabbit meat, it was found that samples obtained from carcasses 2 and 3 of the experimental group tended to increase this indicator. Summing up the data, it was found that the highest overall score was found in meat samples from 3 experimental groups. The difference with the control was within the trend and amounted to 2.4 %. Feeding rabbits vitamin and mineral supplements to rabbits helps to obtain good quality meat products with high culinary properties. No data were available to support the effect of vitamin and mineral supplements on compound feed on the synthesis of toxic substances in muscle tissue or the deterioration of rabbit meat. The biological value of muscle samples from rabbits of the 2-nd experimental group did not differ from the control data. The increase was only 0.11 %. It was found that the biological value of muscle tissue from animals of the 4th experimental group was greater than in the control. The difference was 2.6 % Meat obtained from rabbits of the 3rd experimental group, which were fed compound feed with a content of mineral-vitamin supplement "Tekro" 3.5 %, in biological value outweighed the control indicators. The difference was not significant and amounted to 4.1 %. The use of different doses of vitamin and mineral supplements in the feed of young rabbits did not lead to significant changes in the quality of raw hides and furs.


2021 ◽  
Vol 9 (4) ◽  
pp. 75
Author(s):  
Weijie Qi

<p>Objective: to analyze the effect of health education intervention in clinical nursing of patients with skin diseases. Methods: from January 2018 to March 2019, 122 patients with skin diseases were admitted to our hospital and randomly divided into two groups, with 61 cases in each group. The selected patients gave informed consent to this study. The control group was given routine dermatological care, and the observation group was given systematic health education. The treatment effect, mood score and quality of life score of the two groups were compared. Results: the treatment time, recurrence times and outpatient treatment times of the observation group were lower than those of the control group, the difference was statistically significant (P &lt; 0.05); the HAMA score and HAMD score of the observation group after intervention were lower than the control group, the difference was statistically significant (P &lt; 0.05). Conclusion: the implementation of health education for patients with skin diseases during the nursing process can effectively promote the recovery of the condition and reduce the number of treatments and recurrences. At the same time, it can improve the patients’ bad mental mood and improve the quality of life of the patients.</p>


2021 ◽  
Author(s):  
Yun Wu ◽  
Wei Han ◽  
Peikun Li ◽  
Xianwen Hu ◽  
Ye Zhang

Abstract Background: Recurrence of secondary hyperparathyroidism (SHPT) remains a big challenge in uremic patients who underwent total parathyroidectomy with auto-transplantation (tPTX-AT). However, the relationship between perioperative intervention and recurrence of SHPT remains unclear. Dexmedetomidine has been used safely and effectively in uremic patients’ anesthesia. The aim of the study was to explore the effect of dexmedetomidine on the recurrence of SHPT and speculate the possible mechanism of action.Methods: Records of patients who underwent tPTX-AT between 2017 and 2018 were retrospectively analyzed. The study consisted of patients who received dexmedetomidine intra-operatively and the controls were patients who did not receive dexmedetomidine. The primary endpoint was the difference in the recurrence of SHPT one year after surgery between the two groups. The secondary endpoint was health-related quality of life scores. Analysis included propensity score matching and multivariable logistic regression. Results: Of 354 patients, 133 patients received dexmedetomidine intraoperatively, and the total recurrence rate of SHPT was 10.2%. After propensity score matching, patients who received dexmedetomidine had a 3.80-fold decreased risk of SHPT recurrence (odds ratio, 0.263; 95% confidence interval, 0.081 to 0.854; P=0.026) and exhibited a better quality of life in terms of physical functioning and general health, and less emotional role limitations compared with those in control group.Conclusion: In uremic patients who received tPTX-AT, there was an association between dexmedetomidine use and decreased risk of SHPT recurrence. Further studies are needed to accurately assess the effects and mechanism of action of dexmedetomidine on the prognosis of this population.


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 %.


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