Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Emma Kitchner"'
Autor:
Luca Ceresa, Jose Chavez, Magdalena M. Bus, Bruce Budowle, Emma Kitchner, Joseph Kimball, Ignacy Gryczynski, Zygmunt Gryczynski
Publikováno v:
European Biophysics Journal.
Autor:
Luca Ceresa, Jose Chavez, Emma Kitchner, Joseph Kimball, Ignacy Gryczynski, Zygmunt Gryczynski
Publikováno v:
Exp Biol Med (Maywood)
Optical biomedical imaging and diagnostics is a rapidly growing field that provides both structural and functional information with uses ranging from fundamental to practical clinical applications. Nevertheless, imaging/visualizing fluorescence objec
Autor:
Luca Ceresa, Jose Chavez, Magdalena M. Bus, Bruce Budowle, Emma Kitchner, Joseph Kimball, Ignacy Gryczynski, Zygmunt Gryczynski
Publikováno v:
Analytical Chemistry. 94:5062-5068
This article presents a novel approach to increase the detection sensitivity of trace amounts of DNA in a sample by employing Förster resonance energy transfer (FRET) between intercalating dyes. Two intercalators that present efficient FRET were use
Publikováno v:
Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy. 295:122640
Publikováno v:
Methods and Applications in Fluorescence. 11:025003
Phosphorescence emission of 5,6-Benzoquinoline embedded in poly (vinyl alcohol) film has been studied at room temperature. A strong green long-lived emission was observed in films doped with 5,6-Benzoquinoline while illuminated on a UV plate. A broad
Autor:
Emma Kitchner, Bruce Budowle, Zygmunt Gryczynski, José L. Chávez, Luca Ceresa, Magdalena M. Bus
Publikováno v:
The Analyst. 146:1198-1206
In this report, a simple and practical procedure is proposed for DNA localization on a solid matrix e.g., a collection swab. The approach is straightforward and employs spectrum decomposition using a model DNA intercalator Ethidium Bromide (EtBr). Th
Autor:
Magdalena M. Bus, José L. Chávez, Michael Seung, Emma Kitchner, Ignacy Gryczynski, Luca Ceresa, Zygmunt Gryczynski, Bruce Budowle
Publikováno v:
The Analyst. 146:6520-6527
This report presents a novel approach for detecting and visualizing small to trace amounts of DNA in a sample. By utilizing both the change in emission spectrum and change in fluorescence lifetime, there is a significant increase in detection sensiti
Autor:
Emma Kitchner, Michael Seung, Jose Chavez, Luca Ceresa, Joseph Kimball, Ignacy Gryczynski, Zygmunt Gryczynski
Publikováno v:
Methods and Applications in Fluorescence. 10:043001
Excitation and emission (observation) conditions heavily impact fluorescence measurements. Both observed spectra and intensity decays (fluorescence lifetimes), when incorrectly measured, may lead to incorrect data interpretations. In this report, we
Autor:
Jose Chavez, Luca Ceresa, Joseph Kimball, Emma Kitchner, Zygmunt Gryczynski, Ignacy Gryczynski
Publikováno v:
Journal of Molecular Liquids. 360:119482
Autor:
Jose Chavez, Luca Ceresa, John M Reeks, Yuri M Strzhemechny, Joseph Kimball, Emma Kitchner, Zygmunt Gryczynski, Ignacy Gryczynski
Publikováno v:
Methods and Applications in Fluorescence. 10:025001
We studied room temperature phosphorescence of tryptophan (TRP) embedded in poly (vinyl alcohol) films. With UV (285 nm) excitation, the phosphorescence spectrum of tryptophan appears at about 460 nm. We also observed the TRP phosphorescence with blu