Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
2
pubmed:dateCreated
2006-4-17
pubmed:abstractText
A novel flow injection chemiluminescence (CL) analysis method for the determination of adenine in the presence of sodium dodecylbenzene sulfonate (SDBS) surfactant micelles is described. This method is based on the luminescent properties of the luminol-K2Cr2O7-adenine in alkaline medium sensitized by SDBS. The optimized experimental conditions were evaluated and the possible mechanism was discussed by examining CL emission spectrum and the effect of various free radical scavengers on CL emission intensity. The CL increase is linearly related to the concentration of adenine in the range of 2.92x10(-6) to 4.38x10(-10) mol l-1 with a detection limit of 2.46x10(-10) mol l-1 (S/N=3). The relative standard deviation for 2.92x10(-7) mol l-1 samples was 1.67% (n=12). The proposed method has been applied to the determination of adenine in human serum.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:month
May
pubmed:issn
0731-7085
pubmed:author
pubmed:issnType
Print
pubmed:day
3
pubmed:volume
41
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
649-53
pubmed:meshHeading
pubmed:year
2006
pubmed:articleTitle
Flow injection determination of adenine at trace level based on luminol-K2Cr2O7 chemiluminescence in a micellar medium.
pubmed:affiliation
College of Chemistry and Life Sciences, Tianjin Normal University, Tianjin 300074, PR China. liueb123@163.com
pubmed:publicationType
Journal Article, In Vitro, Research Support, Non-U.S. Gov't