scholarly journals Lowering Effect of Selenium and Yogurt on Nuts Contaminated With Aflatoxins Induced Hepatotoxicity in Rats

2018 ◽  
Vol 6 (1) ◽  
pp. 97-105
Author(s):  
Amnah M. A. Alsuhaibani

Nuts which contaminated with aflatoxins are potent to hepatotoxic and hepatocarcinogenic agents. Herein, we were assessed the ability of selenium and yogurt to ameliorate aflatoxin-contaminated nut-induced hepatotoxicity in experimental rats. Relative to the control group, the aflatoxin-contaminated nut-fed rats has been reduced body weight gain and feed efficiency ratio (FER), whereas those rats given selenium or yogurt, or both, and consumed 3% aflatoxin-contaminated nuts showed no significant decrease in body weight gain or decrease in FER. Food intake did not vary significantly between the groups. After 60 days, alanine and aspartate aminotransferase, alkaline phosphatase, and gamma-glutamyltransferase activities were increased in the serum of rats fed aflatoxin-contaminated nuts, suggesting hepatic damage. The 3% aflatoxin-contaminated nut-fed group has been reduced total protein and serum, liver glutathione peroxidase and superoxide dismutase(GPX and SOD) enzymes but elevated creatinine, urea, uric acid, bilirubin and malondialdehyde (MDA) levels, as well as liver MDA, compared to the control group. Moreover, we were found that feeding of the rats by selenium, yogurt or both could be normalize of liver and antioxidant enzyme levels (GPX, SOD, and MDA), as well as total protein, albumin, globulin, and uric acid contents. Based on our findings, we were proposed that selenium and yogurt could reduce the side effects of hepatotoxicity in experimental rats that have consumed aflatoxin-contaminated nuts.

2019 ◽  
Vol 21 (96) ◽  
pp. 65-70
Author(s):  
Ya. V. Lesyk ◽  
M. M. Khomyn ◽  
I. V. Luchka ◽  
N. O. Bosanevich

Deficiency of micro- and macronutrients in the organism of young rabbits causes disorders of metabolism and decreased productivity. Inclusion of essential micronutrients made by nanotechnology to the rabbit diet can eliminate this problem. Therefore, the purpose of our research was to investigate the influence of different amounts of zinc citrate in combination with cobalt and chromium citrates on the biochemical processes in the organism and the productivity of rabbits from 62 to 86 days of age. Researches were performed on rabbits 40 days of age, weighing 1.2–1.4 kg. The animals of the experimental groups were fed with fodder ration of the control group and during the day were fed with cobalt citrate in the amount of 40 μg Co/kg of body weight, chromium citrate – 40 mcg Cr/kg of body weight and zinc citrate, calculated respectively in I, II and III of experimental groups 0.25; 0.50 and 0.75 mg Zn/kg of body weight. In the preparatory period – on the 10th day and in the experimental on the 12th, 24th and 36th days of drinking the supplements in 4 animals from the group blood samples were taken for biochemical researches. Body weight gain was also determined by weighing. It was found that in the blood of animals of the first experimental group on the 12th day of drinking mineral additives increased the cholesterol content on 28.8%, on 24th day – decrease by 39.1% and increase – creatinine by 11.6%, and on 36th day – increase in blood of total protein on 12.3%, increase of alkaline phosphatase activity by 23.0%, creatinine content by 15.5% and average daily growth by 9.4%. A similar additive containing zinc citrate of 0.50 mg Zn/kg of body weight in the blood of rabbits of the second experimental group increased the activity of ACAT by 12 and 24 days, respectively, by 37.3 and 22.1%, respectively, and reduced their cholesterol content by 33.9 and 63.1% compared to the control. Whereas in the same group the growth of ALT activity was noted by 23.7%, and the average daily increase was higher than the control indicator by 7.9% 36 days of the research in comparison with the control group. The high content of zinc citrate in the mineral supplement (0.75 mg Zn/kg) in the blood of rabbits of the third experimental group contributed to the increase of the total protein concentration in all periods of the research, AST activity increased by 26.1% on the 24th day, AAT by 34.9% and the content of triacylglycerols and cholesterol was decreased, while on the 36th day the AAT activity increased by 20.3%, under these conditions, the average daily weight gain of rabbits was the highest and amounted to 38.4 g, which was 12.9% higher than the control. Therefore, the additive in the content of citrates of Co and Cr in the amount of 40 μg/kg of body weight and Zn citrate in the amount of 0.75 mg Zn/kg of body weight contributed to the improvement of metabolic processes and increase of growth indices, which may indicate the dose-dependent influence of the additives used in the rabbit young body.


2013 ◽  
Vol 49 (1) ◽  
pp. 135-148 ◽  
Author(s):  
Fernando Márlisson de Queiroz ◽  
Kayo Wanderson de Oliveira Matias ◽  
Mylena Mylana Freire da Cunha ◽  
Aline Schwarz

Phyllanthus niruri L. (Euphorbiaceae), known as "quebra-pedra" (Portuguese for "stonebreaker"), is an herb used for kidney disorders. In light of its frequent use by the population, the present study aimed to investigate the genotoxic, antigenotoxic and cytotoxic activities of a standardized P. niruri extract in bone marrow rats. Three groups of 12 animals were treated daily by gavage over a period of 30 days, with 50, 150 or 250 mg/kg of P. niruri extract aqueous solution. The control group (n = 12) received tap water. At the end of treatment (day 31), groups were divided into two minor subgroups (n=6/group) and received cyclophosphamide (50 mg/kg, i.p.) or saline 0.9% (i.p.). After 24 hours, we evaluated the frequency of micronucleated polychromatic erythrocytes for each animal (MNPCE) at 1000 PCE. Cytotoxicity was evaluated with the PCE/NCE ratio (NEC = normochromatic erythrocytes). General toxicity was assessed during treatment using the parameters of body weight gain, ration and water consumption. The dry extract did not provoke changes in body weight, weight gain, ration and water intake or changes in the frequency of MNPCE or cytotoxicity in bone marrow. We propose that the P. niruri extract used here showed no genotoxic, antigenotoxic and cytotoxic activities under the experimental conditions.


2020 ◽  
Vol 17 (35) ◽  
pp. 800-812
Author(s):  
Ilgiz DOLININ ◽  
George BAZEKIN ◽  
Evgeny SKOVORODIN ◽  
Almaz SHARIPOV ◽  
Ivan CHUDOV

Poultry farming holds a special place in ensuring the products that the consumers demand, it provides the population with essential food products,such as eggs and meat,that contain vital micro and macronutrients, proteins, lipids, and vitamins. Therefore, the issues of rational, economically feasible feeding of meat poultry, namely broiler chickens, are an urgent task. It is also essential to find effective methods of their application in order to correct the natural resistance and immune and biological reactivity of birds. The purpose of this research is to study the effect of the biological stimulant-Nucleostim on the growth and development of chickens, hematological, and immunological parameters of the blood of birds.This Biostimulant is a purified bovine spleen extract containing at least 1 mg / ml of low molecular weight peptides (nucleotides and nucleosides) formed as a result of autolysis, using dry whey and diatomite as fillers. Onthe application ofNucleostim, the gain in live weight of chickens was increased by 9.7%. At the end of the experiment, the livability of the chicks of the experimental group treated with Nucleostimcame up to 88%, compared with the 72% of the control group. The use of biostimulant had a stimulating effect on the liver of chickens confirmed by the research results presented in the article, as well as contributed to the development of the thymus in the setting of general dystrophy. Thus, it improved chicklivability and increased body weight gain. The biological stimulant-Nucleostim as an adaptogenic, anabolic, and immunostimulatory agent is promising for finding new drugs that improve the health and productivity of poultry.


2018 ◽  
Vol 65 (1) ◽  
Author(s):  
E. Prabu ◽  
C.B.T Rajagopalsamy ◽  
B. Ahilan ◽  
Jegan Michael Andro Jeevagan ◽  
M. Renuhadevi

A 60 days indoor growth trial was conducted to study the effect of dietary supplementation of biofloc meal on growth and survival of juvenile GIFT tilapia. Four isonitrogenous and isoenergetic experimental diets (32% crude protein) were prepared using biofloc meal at different inclusion levels viz., 0 (T0), 20 (T1), 30 (T2) and 40% (T3). A commercial diet (T4) was used for comparison. The feeding trial was conducted in 15 nos. of 40 l plastic troughs in triplicate, utilising GIFT tilapias weighing an average of 2 g. During the experimental period, water quality parameters were measured and recorded daily. The mean value of water temperature, pH, dissolved oxygen, salinity, ammonia-N, nitrite-N, nitrate-N, hardness and alkalinity recorded in the experimental systems were 28.5°C, 8.1, 5.5 ppm, 4.5 ppt, 0.03 ppm, 0.07 ppm, 11 ppm, 630 ppm and 162.5 ppm respectively. Among the biofloc meal enriched diets, diet T1 with 20% biofloc yielded the best results in terms of average body weight gain, feed conversion ratio (FCR), specific growth rate (SGR), protein efficiency ratio (PER) and feed efficiency ratio (FER). The mean body weight gain recorded in T1 was 25.28±0.81 g. The results demonstrated that biofloc meal is a potential ingredient that can be incorporated in GIFT tilapia diet at 20% level for better growth performance.


2020 ◽  
Vol 16 (1) ◽  
Author(s):  
Abdallah E. Metwally ◽  
Ahmed A. A. Abdel-Wareth ◽  
Ahmed A. Saleh ◽  
Shimaa A. Amer

Abstract Background The aim of this study is to investigate whether the energy matrix values of the nonstarch polysaccharide- (NSP-) degrading enzymes, bioemulsifier (LYSOFORTE®), guanidinoacetic acid (CreAMINO®), or their combinations could be summed. The effects of these additives on the growth performance, carcass traits, and economic value of the broiler chicken diets were evaluated. A total of 525-one-day-old Ross chicks with an initial body weight of 42.96 ± 0.87 g were haphazardly allocated into seven groups with five replicates. The seven experimental treatments are as follows: (1) basal diet with no additives (breeder recommendation), which is the control group, (2) basal diet minus 100 kcal/kg supplemented with 0.02% NSP-degrading enzymes (NSP), (3) basal diet minus 50 kcal/kg supplemented with 0.025% emulsifier (LYSOFORTE®), (4) basal diet minus 50 kcal/kg supplemented with 0.06% guanidinoacetic acid (CreAMINO®), (5) basal diet minus 150 kcal/kg supplemented with a mixture of NSP and LYSOFORTE® (NSPL), (6) basal diet minus 100 kcal/kg supplemented with a mixture of NSP and CreAMINO® (NSPC), and (7) basal diet minus 200 kcal/kg supplemented with a mixture of NSP, LYSO, and CreAMINO® (NSPLC). The experiment lasted for 35 days. Results It was found that the final body weight, body weight gain, and relative growth rate were significantly higher in birds fed diets supplemented with NSPL, NSPC, CreAMINO, and LYSO with the reduced energy matrix value. The overall feed conversion ratio was significantly improved due to the supplementation of NSPC, CreAMINO, NSPL, and LYSO with the reduced energy matrix value compared to the control group. Moreover, no significant effect on the carcass criteria was observed by the different treatments. As a result of the dietary supplementation with NSPL, NSPC, CreAMINO®, and LYSO with the reduced energy matrix value, the net profit, total return, economic efficiency, and performance index were increased and the cost of feed per kg of body weight gain was decreased. Conclusion The energy matrix value of NSPL, NSPC, CreAMINO®, and LYSOFORTE could be established in the diets of broiler chickens to improve the growth performance and economic efficiency.


2014 ◽  
Vol 11 (1) ◽  
pp. 1-5 ◽  
Author(s):  
S Khatun ◽  
M Mostofa ◽  
F Alom ◽  
J Uddin ◽  
MN Alam ◽  
...  

The efficacy of tulsi (Ocimum sactum) and neem (Azadirachta indica) leaves extract as a growth promoter were studied in broiler. A total of 40 day-old broiler chicks were purchased from Kazi hatchery and after three days of acclimatization the chicks were randomly divided into four groups (n=10). No vaccination schedule was practiced and no antibiotic was added in ration of group A, B, C, and D respectively. Group A served control without any supplements while group B, C and D were supplemented with combination of tulsi and neem extract @ 1 ml, 2ml and 3 ml/liter of drinking water. Live body weight gain was recorded weekly up to 6th weeks and hematological studies were performed at 21st and 42nd day of experiments. At the end of 42nd day of experiment final body weight of group A, B, C and D were 1561± 12.10 g, 1698± 12.87 g, 1608± 12.04 g and 1763± 13.28 g, respectively. The birds of group D utilized their feed more efficiently among the treatment groups (p<0.05). The net body weight gain were, 1533± 11.98 g, 1443± 11.32 g and 1588± 12.10 g in treated groups compared to control group (1393± 11.07 g ) and total net profit per broiler was 19.08, 40.10, 20.68 and 45.07 Taka , respectively. Hematological parameterss (TEC, PCV, Hb and ESR) were not significantly changed among the treated and control group suggesting no side effects of herbal extracts in broiler. It can be concluded that tulsi and neem extract is economic and safe in broiler production.DOI: http://dx.doi.org/10.3329/bjvm.v11i1.17728 Bangl. J. Vet. Med. (2013). 11 (1): 1- 5


2020 ◽  
Vol 6 (2) ◽  
pp. 168-175
Author(s):  
Atikur Rahaman ◽  
Md Bazlar Rashid ◽  
Md Mahmudul Hasan ◽  
Rakibul Islam ◽  
Fahima Binthe Aziz ◽  
...  

This study was conducted under the Department of Physiology and Pharmacology to determine the effects of Neem and Nishyinda leaves supplementation on growth performance and GUT biosis in broilers. A total of 40 day old broiler chicks were divided into four groups A, B, C and D. Group A was considered as control, fed only with commercial broiler ration. Group B supplemented with formulation of 2 gm grinded Neem leaves, Group C with 2 gm grinded Nishyinda leaves and Group D with 1 gm grinded Neem leaves plus 1 gm grinded Nishyinda leaves per liter of water respectively. Observations were recorded for live body weight, weight gain, feed consumption, feed efficiency, hemato-biochemical parameters and GUT biosis specially the parasite of birds in six weeks. Body weights were increased significantly (p<0.05) in all treated groups in respect to the control and highest was recorded in combine Neem plus Nishyinda supplemented groups (Group D). No significant (p>0.05) differences were observed among the groups for PCV and TEC values. Hb content increased and ESR decreased significantly (p<0.05) with combine Neem plus Nishyinda supplemented group (Group D). The serum SGOT and SGPT levels were also decreased with the same kind of supplementation. In treatment group there was significantly decreased of parasitic eggs, but in case of control group no decrease of parasitic eggs. There was no significant pathological change in any internal organs of the broiler of treated groups. Best result was found in the group D. The present study reveals that combine supplementation of Neem plus Nishyinda gives better result over other groups in respect to body weight gain, feed conversion ratio, hemato-biochemical parameter and profitability without making any health hazard of the broilers. Asian J. Med. Biol. Res. June 2020, 6(2): 168-175


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