rdf:type |
|
lifeskim:mentions |
|
pubmed:issue |
6
|
pubmed:dateCreated |
2005-6-29
|
pubmed:abstractText |
Homogentisic acid gamma-lactone (HAL) chemiluminescence (CL) was applied to the determination of horseradish peroxidase (HRP) encapsulated in liposomes. HRP was detected after the lysis of HRP-trapped liposomes with Triton X-100. CL response rate, detection limit and linear range of calibration curve for HRP in HAL CL were compared with those in piodophenol (p-IP)-enhanced luminol CL. Maximal light emission in HAL CL appeared more rapidly compared to that in p-IP enhanced luminol CL, thus resulting in remarkable reduction of CL measurement time. The detection limit for HRP in HAL CL was the same as that in p-IP-enhanced luminol CL. The linear range of calibration curve for HRP in HAL CL was improved by a factor of 50 compared with that in p-IP-enhanced luminol CL. From these results, it was found that HAL CL were superior to p-IP-enhanced luminol CL for the determination of HRP encapsulated in liposomes.
|
pubmed:language |
eng
|
pubmed:journal |
|
pubmed:citationSubset |
IM
|
pubmed:chemical |
|
pubmed:status |
MEDLINE
|
pubmed:month |
Jun
|
pubmed:issn |
0910-6340
|
pubmed:author |
|
pubmed:issnType |
Print
|
pubmed:volume |
21
|
pubmed:owner |
NLM
|
pubmed:authorsComplete |
Y
|
pubmed:pagination |
701-4
|
pubmed:dateRevised |
2006-11-15
|
pubmed:meshHeading |
pubmed-meshheading:15984210-Calibration,
pubmed-meshheading:15984210-Detergents,
pubmed-meshheading:15984210-Homogentisic Acid,
pubmed-meshheading:15984210-Horseradish Peroxidase,
pubmed-meshheading:15984210-Indicators and Reagents,
pubmed-meshheading:15984210-Lactones,
pubmed-meshheading:15984210-Lipids,
pubmed-meshheading:15984210-Liposomes,
pubmed-meshheading:15984210-Luminescent Measurements,
pubmed-meshheading:15984210-Luminol,
pubmed-meshheading:15984210-Octoxynol
|
pubmed:year |
2005
|
pubmed:articleTitle |
Determination of peroxidase encapsulated in liposomes using homogentisic acid y-lactone chemiluminescence.
|
pubmed:affiliation |
Graduate School of Engineering, Hokkaido University, Sapporo 060-8628, Japan.
|
pubmed:publicationType |
Journal Article,
Research Support, Non-U.S. Gov't
|