Isolation and Identification of Cellulolytic Bacteria from the Gut of Three Phytophagus Insect Species



Document title: Isolation and Identification of Cellulolytic Bacteria from the Gut of Three Phytophagus Insect Species
Journal: Brazilian archives of biology and technology
Database: PERIÓDICA
System number: 000392622
ISSN: 1516-8913
Authors: 1
1
2
1
1
Institutions: 1University of Chittagong, Department of Biochemistry and Molecular Biology, Chittagong. Bangladesh
2University of Chittagong, Department of Microbiology, Chittagong. Bangladesh
Year:
Season: Nov-Dic
Volumen: 57
Number: 6
Pages: 927-932
Country: Brasil
Language: Inglés
Document type: Artículo
Approach: Analítico, descriptivo
English abstract The cellulolytic bacteria from the gut of three different phytophagous insects were studied to isolate novel cellulolytic organism for biofuel industry. Among the threse, gut of P. quatuordecimpunctata larvae contained both highest no of total bacterial count (6.8x10 7 CFU/gut) and cellulolytic bacteria (5.42x10 3 CFU/gut). Fifteen different isolates were obtained from the gut of O. velox, A. miliaris and P. quatuordecimpunctata . All the isolates produced clear zone in CMC medium staining with Congo red. The isolates included Gram positive Enterococcus, Microbacterium and Gram negative Aeromonas, Erwinia, Serretia, Flavobacterium, Acenitobacter, Klebsiella, Yersinia, Xenorhabdus, Psedomonas and Photorhabdus. Out of the fifteen isolated and identified bacter ial species, twelve bacterial species were novel being reported for first time as having cellulase activity
Disciplines: Biología,
Química,
Ingeniería
Keyword: Bacterias,
Química industrial,
Ingeniería de energéticos,
Insectos fitófagos,
Celulasas,
Biocombustibles
Keyword: Biology,
Chemistry,
Engineering,
Bacteria,
Industrial chemistry,
Energy engineering,
Industrial engineering,
Cellulases,
Phytophagous insects,
Biofuels
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