Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
2005-7-22
pubmed:abstractText
We describe a quantitative assay of dsDNA based on real-time PCR measurement of fluorescence due to the interaction of PicoGreen dye with dsDNA. An aliquot of 1 to 5 ml of the sample is mixed with 45 ml of diluted PicoGreen reagent within an optical PCR tube. This is placed into the real-time apparatus set to read SYBR Green I dye at the end of three cycles of 94 degrees C for 30 s and 65 degrees C for 30 s. The averaged fluorescence value is converted into DNA amount using a calibration curve prepared with lambda-DNA standard. The calibration curve has a dynamic linear range from 0.20 to 50 ng and a standard deviation variability below 5.0%. In conclusion, this method allows reliable determinations on minimal amounts of DNA from biological samples and PCR products in clinical applications of molecular biology.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0021-2571
pubmed:author
pubmed:issnType
Print
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
119-23
pubmed:dateRevised
2006-11-15
pubmed:meshHeading
pubmed:year
2005
pubmed:articleTitle
Quantitative assay of total dsDNA with PicoGreen reagent and real-time fluorescent detection.
pubmed:affiliation
Dipartimento di Ematologia, Oncologia e Medicina Molecolare, Istituto Superiore di Sanita, Viale Regina Elena 299, 00161 Rome, Italy. cantafor@iss.it
pubmed:publicationType
Journal Article, Comparative Study, Research Support, Non-U.S. Gov't