scholarly journals Effect of dietary polyunsaturated fatty acids and Vitamin E on serum oxidative status in horses performing very light exercise

2004 ◽  
Vol 3 (2) ◽  
pp. 141-145 ◽  
Author(s):  
Domenico Bergero ◽  
Nicoletta Miraglia ◽  
Achille Schiavone ◽  
Mimmo Polidori ◽  
Liviana Prola
2017 ◽  
Vol 67 (2) ◽  
pp. 133-148 ◽  
Author(s):  
Tincy Varghese ◽  
Asim Kumar Pal ◽  
Narottam Prasad Sahu ◽  
Puthiyottil Mishal ◽  
Subrata Dasgupta

Vitamin E is of importance for several physiological processes, some of which also apply to fish. Here, we conducted an experiment to assess the effect of environmental hypoxia and dietary vitamin E on oxidative status and tissue injury in a bottom dwelling carp,Cirrhinus mrigala(Ham., 1822). The four treatments combined oxygen availability (Normoxia/Hypoxua) and Vitamin E presence/absence. Lipid peroxidation parameters such as thiobarbituric acid reactive substances (TBAR), peroxide value (PV), polyunsaturated fatty acids/saturated fatty acid (PUFA/SFA) ratio, catalase (CAT), superoxide dismutase (SOD) and erythrocyte fragility were assessed. The results indicate that exposure to hypoxia elevates these parameters. However, the supplementation of vitamin E via the diet effectively reduced erythrocyte membrane damage (EF) and myeloperoxidase activity (MPO), which were enhanced by the exposure to hypoxia. Dietary vitamin E also improved antioxidant enzyme status in the hypoxia exposed fish, as indicated by the decreased catalase and superoxide dismutase activities. Vitamin E supplementation also compensated for increased levels of peroxide value, thiobarbituric acid reactive substances, and an increased polyunsaturated fatty acids/saturated fatty acid ratio resulting from the exposure to hypoxia. Overall, it can be concluded that fortification of vitamin E in the diet of this carp species, and possibly other fish that live under hypoxic conditions, can restore the antioxidant status and well-being to some extent.


2014 ◽  
Vol 62 (41) ◽  
pp. 10153-10161 ◽  
Author(s):  
Madlen Stimming ◽  
Christina M. Mesch ◽  
Mathilde Kersting ◽  
Hermann Kalhoff ◽  
Hans Demmelmair ◽  
...  

Shock ◽  
2001 ◽  
Vol 15 (Supplement) ◽  
pp. 73-74
Author(s):  
R. Gillis ◽  
P. Tithof ◽  
N. Neilsen ◽  
M. Barnhill ◽  
R. Andrews ◽  
...  

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