Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content
<p>Abstract</p> <p>Background</p> <p>For many years chemical preservatives have been used in food, to act as either antimicrobials or antioxidants or both. In general, consumers regard additive-free foods as safer since preservatives can cause health hazards like asthma...
| Main Authors: | , , , |
|---|---|
| Format: | Article |
| Language: | English |
| Published: |
BMC
2008-07-01
|
| Series: | BMC Complementary and Alternative Medicine |
| Online Access: | http://www.biomedcentral.com/1472-6882/8/38 |
| _version_ | 1818677496834424832 |
|---|---|
| author | Kesika Periyanaina Suganthy Natarajan Devi Kasi Pandian Shanmugaiahthevar |
| author_facet | Kesika Periyanaina Suganthy Natarajan Devi Kasi Pandian Shanmugaiahthevar |
| author_sort | Kesika Periyanaina |
| collection | DOAJ |
| description | <p>Abstract</p> <p>Background</p> <p>For many years chemical preservatives have been used in food, to act as either antimicrobials or antioxidants or both. In general, consumers regard additive-free foods as safer since preservatives can cause health hazards like asthma and cancer and are suspected to be mutagenic and neurotoxic. The present study was carried out to evaluate the antimicrobial and antioxidant activity of methanolic extracts of seaweeds, with a view to developing safer food preservatives.</p> <p>Methods</p> <p>Ten edible seaweeds, which have wide pharmaceutical application, were collected from Central Marine Fisheries Research Institute, Tamil Nadu, India and evaluated for antioxidant and antimicrobial activity against food borne pathogens.</p> <p>Results</p> <p>The results indicate that <it>Gelidiella acerosa </it>has the highest antioxidant activity while <it>Haligra sps </it>exhibited antibacterial activity against <it>Staphylococcus aureus </it>(MTCC 96).</p> <p>Conclusion</p> <p>Quantitative analysis of the total phenolic content of the seaweeds indicated that <it>Gelidella acerosa </it>and <it>Haligra sps </it>have high phenolic contents, which correlated to their respective antioxidant and antimicrobial activity</p> |
| first_indexed | 2024-12-17T09:00:18Z |
| format | Article |
| id | doaj.art-4e59f2ffb27b43148c7b469c0f588796 |
| institution | Directory Open Access Journal |
| issn | 1472-6882 |
| language | English |
| last_indexed | 2024-12-17T09:00:18Z |
| publishDate | 2008-07-01 |
| publisher | BMC |
| record_format | Article |
| series | BMC Complementary and Alternative Medicine |
| spelling | doaj.art-4e59f2ffb27b43148c7b469c0f5887962022-12-21T21:55:44ZengBMCBMC Complementary and Alternative Medicine1472-68822008-07-01813810.1186/1472-6882-8-38Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic contentKesika PeriyanainaSuganthy NatarajanDevi KasiPandian Shanmugaiahthevar<p>Abstract</p> <p>Background</p> <p>For many years chemical preservatives have been used in food, to act as either antimicrobials or antioxidants or both. In general, consumers regard additive-free foods as safer since preservatives can cause health hazards like asthma and cancer and are suspected to be mutagenic and neurotoxic. The present study was carried out to evaluate the antimicrobial and antioxidant activity of methanolic extracts of seaweeds, with a view to developing safer food preservatives.</p> <p>Methods</p> <p>Ten edible seaweeds, which have wide pharmaceutical application, were collected from Central Marine Fisheries Research Institute, Tamil Nadu, India and evaluated for antioxidant and antimicrobial activity against food borne pathogens.</p> <p>Results</p> <p>The results indicate that <it>Gelidiella acerosa </it>has the highest antioxidant activity while <it>Haligra sps </it>exhibited antibacterial activity against <it>Staphylococcus aureus </it>(MTCC 96).</p> <p>Conclusion</p> <p>Quantitative analysis of the total phenolic content of the seaweeds indicated that <it>Gelidella acerosa </it>and <it>Haligra sps </it>have high phenolic contents, which correlated to their respective antioxidant and antimicrobial activity</p>http://www.biomedcentral.com/1472-6882/8/38 |
| spellingShingle | Kesika Periyanaina Suganthy Natarajan Devi Kasi Pandian Shanmugaiahthevar Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content BMC Complementary and Alternative Medicine |
| title | Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content |
| title_full | Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content |
| title_fullStr | Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content |
| title_full_unstemmed | Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content |
| title_short | Bioprotective properties of seaweeds: <it>In vitro </it>evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content |
| title_sort | bioprotective properties of seaweeds it in vitro it evaluation of antioxidant activity and antimicrobial activity against food borne bacteria in relation to polyphenolic content |
| url | http://www.biomedcentral.com/1472-6882/8/38 |
| work_keys_str_mv | AT kesikaperiyanaina bioprotectivepropertiesofseaweedsitinvitroitevaluationofantioxidantactivityandantimicrobialactivityagainstfoodbornebacteriainrelationtopolyphenoliccontent AT suganthynatarajan bioprotectivepropertiesofseaweedsitinvitroitevaluationofantioxidantactivityandantimicrobialactivityagainstfoodbornebacteriainrelationtopolyphenoliccontent AT devikasi bioprotectivepropertiesofseaweedsitinvitroitevaluationofantioxidantactivityandantimicrobialactivityagainstfoodbornebacteriainrelationtopolyphenoliccontent AT pandianshanmugaiahthevar bioprotectivepropertiesofseaweedsitinvitroitevaluationofantioxidantactivityandantimicrobialactivityagainstfoodbornebacteriainrelationtopolyphenoliccontent |