Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit

Microbial cellulose, an exopolysaccharide produced by bacteria, has unique structural and mechanical properties and is highly pure compared to plant cellulose. Present study represents isolation, identification, and screening of cellulose producing bacteria and further process optimization. Isolatio...

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Main Authors: B. E. Rangaswamy, K. P. Vanitha, Basavaraj S. Hungund
Format: Article
Language:English
Published: Wiley 2015-01-01
Series:International Journal of Polymer Science
Online Access:http://dx.doi.org/10.1155/2015/280784
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author B. E. Rangaswamy
K. P. Vanitha
Basavaraj S. Hungund
author_facet B. E. Rangaswamy
K. P. Vanitha
Basavaraj S. Hungund
author_sort B. E. Rangaswamy
collection DOAJ
description Microbial cellulose, an exopolysaccharide produced by bacteria, has unique structural and mechanical properties and is highly pure compared to plant cellulose. Present study represents isolation, identification, and screening of cellulose producing bacteria and further process optimization. Isolation of thirty cellulose producers was carried out from natural sources like rotten fruits and rotten vegetables. The bacterial isolates obtained from rotten pomegranate, rotten sweet potato, and rotten potato were identified as Gluconacetobacter sp. RV28, Enterobacter sp. RV11, and Pseudomonas sp. RV14 through morphological and biochemical analysis. Optimization studies were conducted for process parameters like inoculum density, temperature, pH, agitation, and carbon and nitrogen sources using Gluconacetobacter sp. RV28. The strain produced 4.7 g/L of cellulose at optimum growth conditions of temperature (30°C), pH (6.0), sucrose (2%), peptone (0.5%), and inoculum density (5%). Characterization of microbial cellulose was done by scanning electron microscopy (SEM).
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institution Kabale University
issn 1687-9422
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publishDate 2015-01-01
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spelling doaj-art-8e70912b855246e6b512d452f02dc8722025-02-03T01:02:24ZengWileyInternational Journal of Polymer Science1687-94221687-94302015-01-01201510.1155/2015/280784280784Microbial Cellulose Production from Bacteria Isolated from Rotten FruitB. E. Rangaswamy0K. P. Vanitha1Basavaraj S. Hungund2Department of Biotechnology, Bapuji Institute of Engineering and Technology, Davangere 577004, IndiaDepartment of Biotechnology, Bapuji Institute of Engineering and Technology, Davangere 577004, IndiaDepartment of Biotechnology, B.V.B. College of Engineering and Technology, Hubballi 580031, IndiaMicrobial cellulose, an exopolysaccharide produced by bacteria, has unique structural and mechanical properties and is highly pure compared to plant cellulose. Present study represents isolation, identification, and screening of cellulose producing bacteria and further process optimization. Isolation of thirty cellulose producers was carried out from natural sources like rotten fruits and rotten vegetables. The bacterial isolates obtained from rotten pomegranate, rotten sweet potato, and rotten potato were identified as Gluconacetobacter sp. RV28, Enterobacter sp. RV11, and Pseudomonas sp. RV14 through morphological and biochemical analysis. Optimization studies were conducted for process parameters like inoculum density, temperature, pH, agitation, and carbon and nitrogen sources using Gluconacetobacter sp. RV28. The strain produced 4.7 g/L of cellulose at optimum growth conditions of temperature (30°C), pH (6.0), sucrose (2%), peptone (0.5%), and inoculum density (5%). Characterization of microbial cellulose was done by scanning electron microscopy (SEM).http://dx.doi.org/10.1155/2015/280784
spellingShingle B. E. Rangaswamy
K. P. Vanitha
Basavaraj S. Hungund
Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
International Journal of Polymer Science
title Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
title_full Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
title_fullStr Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
title_full_unstemmed Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
title_short Microbial Cellulose Production from Bacteria Isolated from Rotten Fruit
title_sort microbial cellulose production from bacteria isolated from rotten fruit
url http://dx.doi.org/10.1155/2015/280784
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