scholarly journals Bacterial community profiles on feathers during composting as determined by terminal restriction fragment length polymorphism analysis of 16S rDNA genes

2004 ◽  
Vol 67 (3) ◽  
pp. 412-419 ◽  
Author(s):  
S. M. Tiquia ◽  
J. M. Ichida ◽  
H. M. Keener ◽  
D. L. Elwell ◽  
E. H. Burtt ◽  
...  
2010 ◽  
Vol 73 (1) ◽  
pp. 104-113 ◽  
Author(s):  
YUICHIRO TANAKA ◽  
HAJIME TAKAHASHI ◽  
NAO KITAZAWA ◽  
BON KIMURA

A rapid system using terminal restriction fragment length polymorphism (T-RFLP) analysis targeting 16S rDNA is described for microbial population analysis in edible fish samples. The defined terminal restriction fragment database was constructed by collecting 102 strains of bacteria representing 53 genera that are associated with fish. Digestion of these 102 strains with two restriction enzymes, HhaI and MspI, formed 54 pattern groups with discrimination to the genus level. This TRFLP system produced results comparable to those from a culture-based method in six natural fish samples with a qualitative correspondence of 71.4 to 92.3%. Using the T-RFLP system allowed an estimation of the microbial population within 7 h. Rapid assay of the microbial population is advantageous for food manufacturers and testing laboratories; moreover, the strategy presented here allows adaptation to specific testing applications.


2009 ◽  
Vol 55 (No. 9) ◽  
pp. 397-403 ◽  
Author(s):  
J. Kopecký ◽  
G. Novotná ◽  
M. Ságová-Marečková

A double color terminal restriction fragment length polymorphism analysis was applied for the diversity assessment of a complex bacterial community in a deciduous forest soil. Application of the second label was used to project a specific taxonomic group of bacteria, actinomycetes in our case, to the universal fingerprint. The diversity of actinomycetes was evaluated directly as a percentage of the whole bacterial community by comparing the corresponding terminal fragments of the same length.


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