Zobrazeno 1 - 10
of 147
pro vyhledávání: '"Jaromir, Ruzicka"'
Publikováno v:
Talanta. 133:107-111
Micro-sequential injection lab-on-valve (µSI-LOV) is a well-established analytical platform for absorbance and fluorescence based assays but its applicability to chemiluminescence detection remains largely unexplored. In this work, we describe a nov
Autor:
Elo Harald Hansen, Jaromir Ruzicka
Publikováno v:
TrAC Trends in Analytical Chemistry. 27:390-393
It is indeed unusual for authors to review their own monograph – J. Rusicka, E.H. Hansen, Flow Injection Analysis, 2nd Edition, Wiley, Chichester, West Sussex, UK, 1988. – and even more so if the book was published 20 years ago. Yet such an exerc
Publikováno v:
The Analyst. 132:811-817
This paper describes a method for monitoring the degradation of hydrogen peroxide by cells immobilized on a beaded support. The detection is based on the voltammetric reduction of hydrogen peroxide on a mercury film working electrode, whilst combinin
Publikováno v:
The Analyst. 132:818-822
This work comprises the development of a technique for the capture of single-stranded DNA on a solid support combined with in situ quantification. The capture is based on the strong and selective interaction between biotinylated DNA and streptavidin-
Publikováno v:
Analytical Sciences. 22:9-14
A micro-reactor system with continual spectrophotometric detection has been operated in Sequential Injection lab-on-valve (SI-LOV) mode and applied to enzyme kinetics and inhibition studies, using acetylcholinesterase (AChE) and angiotensin-convertin
Autor:
Jaromir Ruzicka, Holger Erxleben
Publikováno v:
Analytical Chemistry. 77:5124-5128
Sodium borohydride-based hydride generation was automated by using programmable flow within the lab-on-valve module. Mercury vapor, generated in the reaction mixture, was extracted in a gas/liquid separator. The gas-expansion separator was miniaturiz
Autor:
Jaromir Ruzicka
Publikováno v:
Collection of Czechoslovak Chemical Communications. 70:1737-1755
Solution handling is one of the most frequently performed laboratory tasks. In an analytical laboratory, it is also the most exacting and laborious one, as solutions have to be precisely metered, well-mixed, incubated, heated or separated, and finall
Publikováno v:
TrAC Trends in Analytical Chemistry. 23:116-126
The versatility of sequential injection analysis (SIA), based on programmable flow, has been recently enhanced by the miniaturization implemented in lab-on-valve (LOV) format. This article discusses the implication of this development and the use of
Autor:
Gary D. Christian, Pattanapong Ampan, Jaromir Ruzicka, Raja Atallah, Kate Grudpan, Jaroon Jakmunee
Publikováno v:
Analytica Chimica Acta. 499:167-172
Sequential injection (SI) with bead injection (BI) and lab-on-valve (L-O-V) was exploited for determination of trace lead using electrothermal atomic absorption spectrometry (ETAAS). A renewable microcolumn incorporated within the L-O-V system was in