scholarly journals BEYAZ KAS HASTALIĞI PROFİLAKSİSİNDE KULLANILAN SODIUM SELENITE VE VİTAMİN E. NİN KUZULARDA DOĞUM VE CANLI AĞIRLIK ÜZERİNE ETKİSİ HAKKINDA ARAŞTIRMALAR

1967 ◽  
Vol 14 (2) ◽  
pp. 1
Author(s):  
ÖZCAN Cahit
Keyword(s):  
2014 ◽  
Vol 46 (3) ◽  
pp. 170-177 ◽  
Author(s):  
Adel M. Hussein ◽  
Hamid A. Saleh ◽  
Mustafa H.N.

2010 ◽  
Vol 55 (No. 9) ◽  
pp. 388-397 ◽  
Author(s):  
M. Skřivan ◽  
I. Bubancová ◽  
M. Marounek ◽  
G. Dlouhá

The effect of supplementing dietary selenium (Se) and vitamin E was investigated in 330 24-week-old laying hens. The hens were fed a basal diet containing Se and α-tocopherol at 0.11 and 26 mg/kg, respectively, or a diet supplemented with Se at 0.3 mg/kg and vitamin E between 0 and 625 mg/kg. Se was supplied as Se-methionine or sodium selenite. The eggs were collected for analysis during the third, seventh and eleventh weeks of the experiment. Supplementation of either form of Se significantly increased the Se concentration in egg yolks and whites, with a more pronounced effect caused by Se-methionine. The egg yolk α-tocopherol concentration paralleled the dietary α-tocopherol concentration. At a high dietary α-tocopherol concentration (632 mg/kg), the retinol content in egg yolks from hens fed Se-methionine increased significantly. Supplementation of Se-methionine significantly increased the α-tocopherol content in the eggs in the third and seventh weeks of the experiment. A moderate decrease in yolk cholesterol was observed in hens fed Se-methionine and α-tocopherol at 119 mg/kg. The concentration of products from lipid peroxidation (thiobarbituric acid-reactive substances, TBARS) in egg yolks increased marginally during the refrigerated storage of the eggs for 2 weeks. The effect of dietary vitamin E on TBARS formation was generally small, although a more significant effect was observed at the highest dose tested.


2008 ◽  
Vol 53 (No. 7) ◽  
pp. 306-311 ◽  
Author(s):  
M. Skřivan ◽  
G. Dlouhá ◽  
O. Mašata ◽  
S. Ševčíková

An experiment was conducted to compare the effect of dietary sodium selenite and selenomethionine on selenium and α-tocopherol concentration in breast meat, oxidative stability of meat in broilers, and on growth performance, but only as an unimportant criterion in this case. Sexed broiler cockerels Ross 308 were allocated to 3 dietary treatments, each comprising 100 chickens. The basal diet was supplemented with 0 (control) or 0.3 mg/kg Se from sodium selenite (SS) or selenomethionine (SM). Dietary supplementation with SM increased (<I>P</I> < 0.05) body weight, but only by about 3%. Breast muscle Se concentration was increased (<I>P</I> < 0.05) by both Se sources, but more by SM (1.32 mg/kg dry matter; 0.47 mg/kg DM in control). The concentration of Se in excreta was 3 times higher with SS supplement than with SM supplement. Dietary Se supplementation increased (<I>P</I> < 0.05) the α-tocopherol content of breast meat from 25.9 mg/kg DM in the control to 33.2 mg/kg DM when SM supplementation was used. Furthermore, lipid peroxidation decreased compared to the control. The inclusion of SM in the diet reduced (<I>P</I> < 0.05) malondialdehyde (MDA) values in breast samples after 0, 3, and 5 days of cooler storage, whereas SS decreased (<I>P</I> < 0.05) the MDA of breast meat after 0 and 3 days of storage. The results of this experiment indicate that selenomethionine in the diet of broilers is capable of simultaneously increasing the content of selenium and vitamin E in broiler meat plus its stability in storage.


1986 ◽  
Vol 5 (1) ◽  
pp. 79-85 ◽  
Author(s):  
A.S. Csallany ◽  
B.Z. Menken

Supplementation of selenium as sodium selenite results in an increase in hepatic organic solvent-soluble lipofuscin pigments, the metabolic end products of lipid peroxidation. Weanling mice fed a basal diet containing 0.05 ppm selenium had a significant increase in hepatic organic solvent-soluble lipofuscin pigments and glutathione peroxidase activity following supplementation of an additional 0.1 ppm selenium as sodium selenite from 5 to 9 months of age. Normal levels of vitamin E (30 mg/kg) were insufficient to protect against the oxidative effect of this increased dose of selenite. However, 10 times the normal level of vitamin E markedly suppressed this oxidative effect.


2020 ◽  
Vol 27 (3) ◽  
pp. 339-344
Author(s):  
Bohloul Habibi-Asl ◽  
Alireza Parvizpur ◽  
Kiarash Fekri ◽  
Hadis Jahanpanah ◽  
Hadis Rezaei ◽  
...  

Background: Antioxidant drugs may be useful in preventing morphine-induced dependency bysuppressing oxidative stress. Vitamin E which has many essential roles in the body is a powerfulantioxidant. On the other hand, selenium is an essential trace element that plays a strong rolein various biochemical pathways. The aim of this study was to investigate the effects of sodiumselenite and vitamin E on morphine-induced dependency in mice. Methods: Ninety male mice, weighing 20 to 30 g, were randomly divided into 10 groups and weretreated as follows: a) saline and b) morphine groups were pretreated (for 2 days) with normalsaline (10 ml.kg-1.day-1, ip) then daily doses of normal saline (10 ml.kg-1.day-1, ip) and morphine(50 mg.kg-1.day-1) were added to the injections for the following 4 days, respectively. c, d, e)sodium selenite, f, g, h) vitamin E, i) vitamin E solvent (almond oil) and j) co-administrationgroups were pretreated (for 2 days) with sodium selenite (0.25, 0.5, 1 mg.kg-1.day-1, ip), vitaminE (20, 40, 60 IU.kg-1.day-1, ip), vitamin E solvent (10 ml.kg-1.day-1, ip) and combination of thedrugs respectively, then morphine doses (50 mg.kg-1.day-1, ip) were added to the injections forthe following 4 days. Withdrawal symptoms were evaluated after injecting naloxone (4 mg/kg/day). Biochemical evaluations were also performed. Results: The results showed that co-administration of sodium selenite and vitamin E (at lowdoses) significantly reduced morphine dependency (p < 0.05). Conclusion: The synergistic effect of sodium selenite and vitamin E can be a suitable andefficient approach to reduce dependency.


1968 ◽  
Vol 22 (4) ◽  
pp. 645-650 ◽  
Author(s):  
I. D. Desai

1. The effectiveness of supplementing a vitamin E-deficient basal diet with levels from 0 to 20 ppm of selenium as sodium selenite, alone and in combination with graded levels of L-cystine, sodium sulphate, L-serine and vitamine E, has been studied in chicks from 1 day of age to 4 weeks. Supplementation with Se at levels up to 1 ppm had maximum beneficial effects on growth and prevention of muscular dystrophy. Levels of Se above 1 ppm were progressively less effective, and, in chicks given supplements of 20 ppm Se, growth and muscular dystrophy were depressed to that found with chicks given the basal diet.2. Supplementation with L-cystine (0.08% and 0.16%) in combination with Se up to 1 ppm was beneficial, but this effect was progressively suppressed as the amount of Se was increased beyond this level. Supplementation with sodium sulphate (0.08% and 0.16%) or L-serine (0.08% and 0.16%) instead of L-cystine had no influence on the effectiveness of Se at any level of the latter tested.3. The effectiveness of dietary D-α-tocopheryl acetate, up to 20 mg/kg, for growth and in the prevention of muscular dystrophy was improved by Se at levels up to 1 ppm. Its effectiveness was then progressively reduced as the amount of Se was increased above 1 ppm.4. It appears that Se at low levels spares L-cystine and vitamin E in the chick, whereas at high levels it increases their requirement for growth and prevention of muscular dystrophy.


2020 ◽  
Vol 23 (2) ◽  
pp. 34-43
Author(s):  
Warveen I. Hasan ◽  
Kamal N. S. Mustafa

The aim of present study was to investigate the response of vitamin E and selenium injection in local ram lambs on the hematological aspect, thyroid hormones, biochemical parameters, and growth rate. Twenty-four weaned (3-4 month old) ram lambs and averaged 20.827±0.5 kg in weight were used. The lambs were divided randomly into three groups (8 lambs each). 1st group was served as the control, the lambs were injected with 1.0 ml\head of physiological saline solution (0.9%), 2nd group (T1), lambs were injected intramuscularly with vitamin E 2.5 mg/kg of body weight and sodium selenite 25μg/kg of body weight and 3rd group (T2), the lambs were injected intramuscularly with vitamin E 5 mg/kg of body weight and sodium selenite 50μg/kg of body weight. The injection administered at weekly interval for 12 weeks. Results showed that T1 significantly increased packed cell volume (PCV %) and lymphocytes. The result of current study did not show a significant change between the test group in growth rate, ESR, thyroid hormones, biochemical parameter including (glucose, total protein, albumin, globulin, cholesterol, and triglyceride and aspartate aminotransferase).In conclusion, injection of vitamin E and selenium has positive effect on some physiological parameters in local ram lamb.


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