Isolation, characterization and growth response of biofilm forming bacteria <i style="">Bacillus pumilus</i> from the sea grass, <i>Halodule pinifolia</i> off Kanyakumari coast
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Title |
Isolation, characterization and growth response of biofilm forming bacteria Bacillus pumilus from the sea grass, Halodule pinifolia off Kanyakumari coast
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Creator |
Merina, Medo
Lipton, A.P. Wesley, S. Godwin |
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Subject |
Bacteria
Biofilm Colony forming units Sea grass extract Growth response |
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Description |
443-448
Bacteria from the biofilms of the blade of sea grass, Halodule pinifolia occurring along the sea grass beds off Kanyakumari coast (Tamil Nadu) were isolated. Bacteria identified included Pseudomonas, Staphylococcus, E.coli and Bacillus species. Predominant biofilm bacterium was characterized as Bacillus pumilus (Accession No. HM006706) by standard biochemical and molecular methods. Sea grass biofilm associated B. pumilus strain was aerobic, Gram positive, rod-shaped, spore-forming motile bacteria. The 16s rDNA gene sequence of the new isolate B. pumilus had shown maximum similarity (96%) with other B. pumilus strains PRE14, NHIC3, CT3. Growth response due to interaction of B. pumilus in the presence of sea grass extract was evaluated by inoculating in different concentration of sea grass extract. Results indicated that more colony forming units (4.6×1011 CFUs) in Zobell marine broth supplemented with 20.0% of the water extract of Halodule pinifolia. |
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Date |
2011-07-19T04:50:13Z
2011-07-19T04:50:13Z 2011-06 |
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Type |
Article
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Identifier |
0975-1033 (Online); 0379-5136 (Print)
http://hdl.handle.net/123456789/12437 |
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Language |
en_US
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Rights |
CC Attribution-Noncommercial-No Derivative Works 2.5 India
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Publisher |
NISCAIR-CSIR, India
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Source |
IJMS Vol.40(3) [June 2011]
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