손바닥선인장 섭취와 수영운동이 고지방식이 흰쥐의 지질과산화 및 SOD단백질 발현에 미치는 영향 Effect of Opuntia Humifusa Supplementation and Swimming Exercise on Lipid Peroxidation and SOD Protein Expression of Rats Fed a High-Fat Diet
This study was conducted to investigate the effects of 4 weeks of Opuntia Humifusa supplementation and swimming exercise on lipid peroxidation and SOD protein expression of rats fed with high-fat diet. Thirty-two Sprague-Dawley male rats, 6 weeks of age, were randomly divided into 4 groups: high f...
This study was conducted to investigate the effects of 4 weeks of Opuntia Humifusa supplementation and swimming exercise on lipid peroxidation and SOD protein expression of rats fed with high-fat diet. Thirty-two Sprague-Dawley male rats, 6 weeks of age, were randomly divided into 4 groups: high fat diet sedentary group(HS, n=8), high fat diet exercised group(HE, n=8), Opuntia Humifusa supplemented sedentary group(OS, n=8), Opuntia Humifusa supplemented exercised group(OE, n=8). They were given a high fat diet (HS and HE) or supplemented 3% of Opuntia Humihusa(OS and OE) for 4 weeks. The animals in the swim groups swam for 60 min/days, 5 days/wk for 4 weeks in a plastic tube filled with water(temp: 35±1℃, depth 50㎝, radius: 25㎝). In the results, the blood triglyceride were significantly lower in the OS group than that of the HS group(p<.05). Also, blood HDLC were significantly higher in the OE group than that of the OS group and HE group, respectively(p<.05). The MDA levels of muscles were significantly lower in the HE and OS groups than that of the HS group(p<.05). The CU,Zn-SOD protein expression in the red gastrocnemius muscle of the OS group was tended to have higher than the HS group, but no significant difference between the groups. The Mn-SOD protein expression in the red gastrocnemius muscle of the HE and OS groups was significantly increased compared to that of the HS group(p<.05). From these results, it was suggested that Opuntia Humifusa supplementation and swimming exercise had a crucial role in the inhibition of lipid peroxidation and increased SOD protein expression of skeletal muscle in rats fed a high-fat diet.
This study was conducted to investigate the effects of 4 weeks of Opuntia Humifusa supplementation and swimming exercise on lipid peroxidation and SOD protein expression of rats fed with high-fat diet. Thirty-two Sprague-Dawley male rats, 6 weeks of age, were randomly divided into 4 groups: high fat diet sedentary group(HS, n=8), high fat diet exercised group(HE, n=8), Opuntia Humifusa supplemented sedentary group(OS, n=8), Opuntia Humifusa supplemented exercised group(OE, n=8). They were given a high fat diet (HS and HE) or supplemented 3% of Opuntia Humihusa(OS and OE) for 4 weeks. The animals in the swim groups swam for 60 min/days, 5 days/wk for 4 weeks in a plastic tube filled with water(temp: 35±1℃, depth 50㎝, radius: 25㎝). In the results, the blood triglyceride were significantly lower in the OS group than that of the HS group(p<.05). Also, blood HDLC were significantly higher in the OE group than that of the OS group and HE group, respectively(p<.05). The MDA levels of muscles were significantly lower in the HE and OS groups than that of the HS group(p<.05). The CU,Zn-SOD protein expression in the red gastrocnemius muscle of the OS group was tended to have higher than the HS group, but no significant difference between the groups. The Mn-SOD protein expression in the red gastrocnemius muscle of the HE and OS groups was significantly increased compared to that of the HS group(p<.05). From these results, it was suggested that Opuntia Humifusa supplementation and swimming exercise had a crucial role in the inhibition of lipid peroxidation and increased SOD protein expression of skeletal muscle in rats fed a high-fat diet.
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