scholarly journals Beneficial Effects of Maternal Vitamin E Supplementation on the Antioxidant System of the Neonate Chick Brain

2008 ◽  
Vol 21 (2) ◽  
pp. 225-231 ◽  
Author(s):  
H. L. Tsai ◽  
Sam K. C. Chang ◽  
Y. F. Lin ◽  
S. J. Chang
2017 ◽  
Vol 29 (5) ◽  
pp. 940 ◽  
Author(s):  
Qing Liu ◽  
Yuanfei Zhou ◽  
Runjia Duan ◽  
Hongkui Wei ◽  
Siwen Jiang ◽  
...  

A 2 × 2 factorial experiment (10 boars per treatment) was conducted for 16 weeks to evaluate the effects of the dietary n-6 : n-3 ratio (14 : 1 vs 6 : 1) and vitamin E (200 vs 400 mg kg–1) on boar sperm morphology and oxidative stress. Sperm mitochondrial membrane potential (MMP), reactive oxygen species (ROS), DNA damage (8-hydroxydeoxyguanosine; 8-OHdG), seminal lipoperoxidation (malondialdehyde; MDA) and antioxidant capacity in the serum, spermatozoa and seminal plasma were assessed as indicators of oxidative stress. Sperm production was similar among groups but increased (P < 0.05) throughout the 16 weeks of the study. Although sperm α-tocopherol content, ROS and seminal MDA did not differ between the two dietary n-6 : n-3 ratio treatments, enhanced antioxidant enzyme activity and MMP, but decreased 8-OHdG, were found in spermatozoa from boars consuming the 6 : 1 diet. The diet with the 6 : 1 ratio positively affected sperm morphology at Weeks 12 and 16 (P < 0.05). The α-tocopherol content and antioxidant capacity increased in boars with increasing levels of vitamin E supplementation. Compared with low-dose vitamin E, high-dose vitamin E supplementation improved sperm morphology. Overall, the results indicate that an n-6 : n-3 ratio of 6 : 1 and 400 mg/kg vitamin E have beneficial effects on sperm morphology by improving antioxidative stress.


Toxicon ◽  
2015 ◽  
Vol 104 ◽  
pp. 34-42 ◽  
Author(s):  
Remedios Guzmán-Guillén ◽  
Ana I. Prieto Ortega ◽  
Ana Martín-Caméan ◽  
Ana M. Cameán

2005 ◽  
Vol 135 (10) ◽  
pp. 2457-2461 ◽  
Author(s):  
Yih-Fwu Lin ◽  
Hsiu-Ling Tsai ◽  
Yi-Chun Lee ◽  
Sue-Joan Chang

2013 ◽  
Author(s):  
Mirela Sanda Petrulea ◽  
Ioana Ilie ◽  
Ana Valea ◽  
Cristina Ghervan ◽  
Carmen Georgescu ◽  
...  

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