Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Hans-Hermann Rüttinger"'
Publikováno v:
Pharmaceutical Research. 33:1175-1181
Is to characterize the drug release from the s-cyclodextrin (s-CD) cavity and the drug transfer into model membranes by affinity capillary electrophoresis. Phospholipid liposomes with and without cholesterol were used to mimic the natural biological
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27d7698aa8f3681a1ca942283623e03d
https://doi.org/10.1007/s11095-016-1862-z
https://doi.org/10.1007/s11095-016-1862-z
Autor:
Hans-Hermann Rüttinger
Publikováno v:
Springer Handbook of Electrochemical Energy ISBN: 9783662466568
In this chapter we introduce the basic methods of electroanalysis that utilize electrochemical reactions at the interface between the solution to be analyzed and different electrodes. Potentiometry, i. e., 7 equilibrium measurements with negligible c
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::795eaadb7e8f81bfb521124a50bc1d65
https://doi.org/10.1007/978-3-662-46657-5_7
https://doi.org/10.1007/978-3-662-46657-5_7
Publikováno v:
Bioorganic & Medicinal Chemistry. 18:1816-1821
A series of novel small molecules with a 1,2,4-triazine scaffold was obtained according to a recently published and highly efficient synthetic route. Screening for antiproliferative and cytotoxic activity revealed distinct anticancer effects against
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::4022f949f1d8c355ff638e94d383386f
https://doi.org/10.1016/j.bmc.2010.01.053
https://doi.org/10.1016/j.bmc.2010.01.053
Publikováno v:
Arkivoc. 2009:150-164
The electrochemical oxidation of various open-chain and cyclic amidrazones in acetonitrile was investigated by cyclic voltammetry. The oxidation was found reversible for both N-disubstituted open-chain amidrazones and all cyclic compounds with the ex
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7243cb08aecfe8ff98c009f97e4b6c9b
https://doi.org/10.3998/ark.5550190.0010.715
https://doi.org/10.3998/ark.5550190.0010.715
Autor:
Yahya Mrestani, Dayse Luzia Pinheiro da Silva, F. A. Pessôa, Johannes Wohlrab, Hans-Hermann Rüttinger, Reinhard H.H. Neubert, S. B. Thiago
Publikováno v:
Pharmaceutical Research. 25:1846-1850
To measure in vitro release of taurine from a semisolid standard formulation (amphiphilic cream, DAC) containing 1% taurine, a multi-layer membrane system was used. The content and distribution of taurine in different healthy skin layers (stratum cor
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::969e5a22b471080989d141e1d643026c
https://doi.org/10.1007/s11095-008-9589-0
https://doi.org/10.1007/s11095-008-9589-0
Autor:
Johannes Wohlrab, Yahya Mrestani, Hans-Hermann Rüttinger, Dayse Luzia Pinheiro da Silva, Reinhard H.H. Neubert
Publikováno v:
Chromatographia. 67:813-817
Simple methods for the quantification of taurine by capillary electrophoresis are described. Qualitative and quantitative comparisons between fluorescence detection after precolumn derivatization and direct detection by integrated pulse amperometry w
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2e5543e6082d109b30e746fb4bae43fc
https://doi.org/10.1365/s10337-008-0595-5
https://doi.org/10.1365/s10337-008-0595-5
Publikováno v:
Chromatographia. 62:325-329
This paper presents an experimental setup which employs capillary electrophoresis with electrochemical and UV detection to test phototoxicity of plant extracts and components in terms of oxygen consumption and generation of reactive oxygen species up
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b166097b8320f233ee795321bcec8757
https://doi.org/10.1365/s10337-005-0611-y
https://doi.org/10.1365/s10337-005-0611-y
Autor:
Hans-Hermann Rüttinger, Birgit Dräger
Publikováno v:
Journal of Chromatography A. 925:291-296
Calystegines are polyhydroxyalkaloids with a nortropane skeleton. They are oxidized by pulsed amperometry at a gold electrode due to their vicinal hydroxyl groups similar to monosaccharides, but at a slightly higher potential. Compared to carbohydrat
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::bc3c668cbe63a73734d9cbcd4240e8b9
https://doi.org/10.1016/s0021-9673(01)01023-8
https://doi.org/10.1016/s0021-9673(01)01023-8
Publikováno v:
Journal of Chromatography A. 777:355-362
Various humic and fulvic acids, isolated from natural waters, were investigated by the following electrophoretic techniques: free solution capillary electrophoresis (FSCE), capillary gel electrophoresis (CGE), isoelectric focusing (IEF) in ultra-thin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b16197461a6d6df69b4463e9dad299b
https://doi.org/10.1016/s0021-9673(97)00330-0
https://doi.org/10.1016/s0021-9673(97)00330-0
Publikováno v:
Affinity Capillary Electrophoresis in Pharmaceutics and Biopharmaceutics
Principles and theory: principles of capillary electrophoresis theory of affinity electrophoresis. Application of affinity capillary electrophoresis in pharmaceutics: determination of physicochemical parameters affinity of drugs to excipients affinit
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cf1bc80f2cc5f5888904d34441ff3f17
https://doi.org/10.1201/9780203912133
https://doi.org/10.1201/9780203912133