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The Research Of Nutritional Supplements Impact On Rats Tissue's Antioxidant Capacity

Posted on:2012-05-11Degree:MasterType:Thesis
Country:ChinaCandidate:W WuFull Text:PDF
GTID:2154330335461279Subject:Human Movement Science
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Research purposes:The study researehed supplementary motor Nutritional Supplements, observed for Treadmill exercise rat tissues which produced and scavenginged free radicals, to reveal the effect of sports nutrition supplements on the antioxidant capacity.Research Methods:90 Eight-week-old male SD rats divided into three groups randomly, Quiet control group(C), Exercise control group (S), sports medicine group (T). Nutritional Supplements for the amps potential radical agent. Rats have to treadmill training. S group and Tgroup'rats running for three weeks Incremental Exercise except for Sunday.All the rats killed immediately and took the liver and skeletal muscle after the last day of training. Each group measured in the quadriceps and liver malondialdehyde (MDA), superoxide dismutase (SOD), glutathione (GSH) and glutathione peroxidase (GSH-PX).Experimental results:Liver and muscle MDA,6 and 24 hours after exercise, sports medicine group was significantly lower than the control group exercise (P<0.05); Liver SOD activity,1 and 6 hours after exercise, sports medicine group was significantly higher than the control group exercise (P<0.05), SOD activity in muscle after exercise 1 hour sports medicine group was significantly higher than the control group exercise (P<0.05),6 hours after exercise, there was a significant difference (P<0.01); Muscle GSH-PX activity 6 hours after exercise, sports medicine group was significant higher than the exercise control group (P<0.01); Liver GSH,0,1 and 24 hours after exercise, sports medicine group is significantly higher than the exercise control group (P<0.01), muscle GSH,1,6 and 24 hours after exercise, sports medicine exercise group was significantly higher than the control group (P<0.05).Conclusion:In this study, nutritional supplements can significantly can reduce the MDA, increased SOD, GSH-PX activity, GSH content in liver and skeletal muscle in rats after exercise, help to improve metabolic disorder caused by the movement of free radicals, help to improve exercise capacity.
Keywords/Search Tags:Rats, Treadmill exercise, Free radicals, Antioxidant capacity
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