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Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis
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| Zeitschriftentitel: | Ciencias Marinas |
|---|---|
| Personen und Körperschaften: | , , , , , , , |
| In: | Ciencias Marinas, 34, 2008, 2 |
| Format: | E-Article |
| Sprache: | Unbestimmt |
| veröffentlicht: |
Instituto de Investigaciones Oceanologicas
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| Schlagwörter: |
| author_facet |
Liu, F Liu, J Gu, J Zhang, L Shen, W Guo, T Liu, C He, P Liu, F Liu, J Gu, J Zhang, L Shen, W Guo, T Liu, C He, P |
|---|---|
| author |
Liu, F Liu, J Gu, J Zhang, L Shen, W Guo, T Liu, C He, P |
| spellingShingle |
Liu, F Liu, J Gu, J Zhang, L Shen, W Guo, T Liu, C He, P Ciencias Marinas Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis Aquatic Science |
| author_sort |
liu, f |
| spelling |
Liu, F Liu, J Gu, J Zhang, L Shen, W Guo, T Liu, C He, P 2395-9053 0185-3880 Instituto de Investigaciones Oceanologicas Aquatic Science http://dx.doi.org/10.7773/cm.v34i2.1312 <jats:p>The ex vivo antioxidation activity of polysaccharide extracted from the red seaweed Porphyra yezoensis was studied by systematically measuring and analyzing the scavenging efficiencies on the free radicals O–2•, •OH and DPPH, and the inhibitory effects on the hemolysis in mouse erythrocytes induced by H2O2 and on lipid peroxidation in mouse liver homogenates. The results show that Porphyra polysaccharide, in the experimental concentration range, possessed antioxidation activity. The scavenging efficiency for O–2• was found to be remarkably high and the maximum scavenging rate was 82.77%. The scavenging efficiency for •OH was even higher than for O–2•, with a maximum removing rate of 85.63%, whereas for DPPH it was 13.97%. The inhibitory effects on mouse erythrocyte hemolysis and malondialdehyde formation in mouse liver were significant, with maximum inhibition rates of 82.90% and 58.48%, respectively. The combined data indicate that the polysaccharide extracted from Porphyra has strong antioxidation activity. </jats:p> Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis Ciencias Marinas |
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| title |
Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_unstemmed |
Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_full |
Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_fullStr |
Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_full_unstemmed |
Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_short |
Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_sort |
ex vivo antioxidation activity of polysaccharides from the red alga porphyra yezoensis |
| topic |
Aquatic Science |
| url |
http://dx.doi.org/10.7773/cm.v34i2.1312 |
| publishDate |
2008 |
| physical |
|
| description |
<jats:p>The ex vivo antioxidation activity of polysaccharide extracted from the red seaweed Porphyra yezoensis was studied by systematically measuring and analyzing the scavenging efficiencies on the free radicals O–2•, •OH and DPPH, and the inhibitory effects on the hemolysis in mouse erythrocytes induced by H2O2 and on lipid peroxidation in mouse liver homogenates. The results show that Porphyra polysaccharide, in the experimental concentration range, possessed antioxidation activity. The scavenging efficiency for O–2• was found to be remarkably high and the maximum scavenging rate was 82.77%. The scavenging efficiency for •OH was even higher than for O–2•, with a maximum removing rate of 85.63%, whereas for DPPH it was 13.97%. The inhibitory effects on mouse erythrocyte hemolysis and malondialdehyde formation in mouse liver were significant, with maximum inhibition rates of 82.90% and 58.48%, respectively. The combined data indicate that the polysaccharide extracted from Porphyra has strong antioxidation activity. </jats:p> |
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| author | Liu, F, Liu, J, Gu, J, Zhang, L, Shen, W, Guo, T, Liu, C, He, P |
| author_facet | Liu, F, Liu, J, Gu, J, Zhang, L, Shen, W, Guo, T, Liu, C, He, P, Liu, F, Liu, J, Gu, J, Zhang, L, Shen, W, Guo, T, Liu, C, He, P |
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| description | <jats:p>The ex vivo antioxidation activity of polysaccharide extracted from the red seaweed Porphyra yezoensis was studied by systematically measuring and analyzing the scavenging efficiencies on the free radicals O–2•, •OH and DPPH, and the inhibitory effects on the hemolysis in mouse erythrocytes induced by H2O2 and on lipid peroxidation in mouse liver homogenates. The results show that Porphyra polysaccharide, in the experimental concentration range, possessed antioxidation activity. The scavenging efficiency for O–2• was found to be remarkably high and the maximum scavenging rate was 82.77%. The scavenging efficiency for •OH was even higher than for O–2•, with a maximum removing rate of 85.63%, whereas for DPPH it was 13.97%. The inhibitory effects on mouse erythrocyte hemolysis and malondialdehyde formation in mouse liver were significant, with maximum inhibition rates of 82.90% and 58.48%, respectively. The combined data indicate that the polysaccharide extracted from Porphyra has strong antioxidation activity. </jats:p> |
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| spelling | Liu, F Liu, J Gu, J Zhang, L Shen, W Guo, T Liu, C He, P 2395-9053 0185-3880 Instituto de Investigaciones Oceanologicas Aquatic Science http://dx.doi.org/10.7773/cm.v34i2.1312 <jats:p>The ex vivo antioxidation activity of polysaccharide extracted from the red seaweed Porphyra yezoensis was studied by systematically measuring and analyzing the scavenging efficiencies on the free radicals O–2•, •OH and DPPH, and the inhibitory effects on the hemolysis in mouse erythrocytes induced by H2O2 and on lipid peroxidation in mouse liver homogenates. The results show that Porphyra polysaccharide, in the experimental concentration range, possessed antioxidation activity. The scavenging efficiency for O–2• was found to be remarkably high and the maximum scavenging rate was 82.77%. The scavenging efficiency for •OH was even higher than for O–2•, with a maximum removing rate of 85.63%, whereas for DPPH it was 13.97%. The inhibitory effects on mouse erythrocyte hemolysis and malondialdehyde formation in mouse liver were significant, with maximum inhibition rates of 82.90% and 58.48%, respectively. The combined data indicate that the polysaccharide extracted from Porphyra has strong antioxidation activity. </jats:p> Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis Ciencias Marinas |
| spellingShingle | Liu, F, Liu, J, Gu, J, Zhang, L, Shen, W, Guo, T, Liu, C, He, P, Ciencias Marinas, Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis, Aquatic Science |
| title | Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_full | Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_fullStr | Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_full_unstemmed | Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_short | Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| title_sort | ex vivo antioxidation activity of polysaccharides from the red alga porphyra yezoensis |
| title_unstemmed | Ex vivo antioxidation activity of polysaccharides from the red alga Porphyra yezoensis |
| topic | Aquatic Science |
| url | http://dx.doi.org/10.7773/cm.v34i2.1312 |