Statements in which the resource exists as a subject.
PredicateObject
rdf:type
lifeskim:mentions
pubmed:issue
1
pubmed:dateCreated
1992-5-7
pubmed:abstractText
A new adenosine-selective membrane electrode using rabbit thymus tissue as catalyst is described. A typical response slope of 51.2 mV per concentration decade is observed over a linear range which extends from 3.16 x 10(-5) M to 5.62 x 10(-3) M. Detection limits of 2.99 x 10(-5) M have been established. Measured response times are 7 min. The coefficient of variation ranged from 1 to 5.62% (n = 7, m = 5). Fourteen compounds were specifically tested as possible interferents, but no significant response was observed. The standard recoveries of adenosine were from 95.3 to 104.0% (m = 5, n = 5), and the recoveries of adenosine in rabbit blood ranged from 94.0 to 108.4% (n = 3, m = 5) over the linear range. This tissue-based biosensor has excellent sensitivity and selectivity, and has additional advantages of simplicity and low cost. The biosensor can be used to measure directly the concentration of adenosine in body fluid samples without sample processing.
pubmed:language
eng
pubmed:journal
pubmed:citationSubset
IM
pubmed:chemical
pubmed:status
MEDLINE
pubmed:issn
0956-5663
pubmed:author
pubmed:issnType
Print
pubmed:volume
7
pubmed:owner
NLM
pubmed:authorsComplete
Y
pubmed:pagination
21-6
pubmed:dateRevised
2009-7-14
pubmed:meshHeading
pubmed:year
1992
pubmed:articleTitle
Study and application of a new adenosine electrode with thymus tissue.
pubmed:affiliation
School of Pharmacy, West China University of Medicine Sciences, Chengdu.
pubmed:publicationType
Journal Article