Title |
Comparison of DNA extraction kits for PCR-DGGE analysis of human intestinal microbial communities from fecal specimens
|
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Published in |
Nutrition Journal, May 2010
|
DOI | 10.1186/1475-2891-9-23 |
Pubmed ID | |
Authors |
Merlin W Ariefdjohan, Dennis A Savaiano, Cindy H Nakatsu |
Abstract |
The influence of diet on intestinal microflora has been investigated mainly using conventional microbiological approaches. Although these studies have advanced knowledge on human intestinal microflora, it is imperative that new methods are applied to facilitate scientific progress. Culture-independent molecular fingerprinting method of Polymerase Chain Reaction and Denaturing Gradient Gel Electrophoresis (PCR-DGGE) has been used to study microbial communities in a variety of environmental samples. However, these protocols must be optimized prior to their application in order to enhance the quality and accuracy of downstream analyses. In this study, the relative efficacy of four commercial DNA extraction kits (Mobio Ultra Clean(R) Fecal DNA Isolation Kit, M; QIAamp DNA Stool Mini Kit, Q; FastDNA SPIN Kit, FSp; FastDNA SPIN Kit for Soil, FSo) were evaluated. Further, PCR-DGGE technique was also assessed for its feasibility in detecting differences in human intestinal bacterial fingerprint profiles. |
X Demographics
Geographical breakdown
Country | Count | As % |
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Unknown | 1 | 100% |
Demographic breakdown
Type | Count | As % |
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Members of the public | 1 | 100% |
Mendeley readers
Geographical breakdown
Country | Count | As % |
---|---|---|
United Kingdom | 3 | 1% |
Germany | 2 | <1% |
Brazil | 2 | <1% |
Indonesia | 1 | <1% |
France | 1 | <1% |
Colombia | 1 | <1% |
Canada | 1 | <1% |
New Zealand | 1 | <1% |
Slovenia | 1 | <1% |
Other | 4 | 1% |
Unknown | 262 | 94% |
Demographic breakdown
Readers by professional status | Count | As % |
---|---|---|
Student > Ph. D. Student | 58 | 21% |
Researcher | 56 | 20% |
Student > Master | 51 | 18% |
Student > Bachelor | 31 | 11% |
Professor > Associate Professor | 12 | 4% |
Other | 36 | 13% |
Unknown | 35 | 13% |
Readers by discipline | Count | As % |
---|---|---|
Agricultural and Biological Sciences | 131 | 47% |
Biochemistry, Genetics and Molecular Biology | 32 | 11% |
Medicine and Dentistry | 19 | 7% |
Immunology and Microbiology | 17 | 6% |
Environmental Science | 10 | 4% |
Other | 25 | 9% |
Unknown | 45 | 16% |