Biosynthesis of Panaxynol and Panaxydol in Panax ginseng

Autor: Rosa M. Cusidó, Javier Palazón, Gesine Wischmann, Mercedes Bonfill, Luis M. Peña-Rodríguez, Claudia Huber, Nicholas Schramek, Elena Ostrozhenkova, Nihat Knispel, Wolfgang Eisenreich

Publikováno v: Molecules, Vol 18, Iss 7, Pp 7686-7698 (2013)

The natural formation of the bioactive C17-polyacetylenes (−)-(R)-panaxynol and panaxydol was analyzed by 13C-labeling experiments. For this purpose, plants of Panax ginseng were supplied with 13CO2 under field conditions or, alternatively, sterile

Externí odkaz: https://doaj.org/article/c1673d84e1ca4c459c97c8ef62e465ee

Detection of 4-aminocarminic acid in beverages and cake glaze from the German market: a food additive not approved in the EU

Autor: Eva Lassek, Werner Höbel, Julia Pfister, Richard Klinger, Franziska Gaßmann, Nicholas Schramek, Holger Knapp, Uwe Wollein, Andreas Miller

Publikováno v: Journal für Verbraucherschutz und Lebensmittelsicherheit. 11:127-135

In the European Union, carminic acid and its ammonium, calcium, potassium or sodium salts and its aluminium lakes are approved as food additive E120. In beverages obtained from the German market 4-aminocarminic acid (“acid-stable carmine”) was de

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::f0b6663e5d0c3a85c1ef2d3580bde464
https://doi.org/10.1007/s00003-015-1012-2

Biosynthesis of Panaxynol and Panaxydol in Panax ginseng

Autor: Nihat Knispel, Luis M. Peña-Rodríguez, Elena Ostrozhenkova, Rosa M. Cusidó, Mercedes Bonfill, Gesine Wischmann, Wolfgang Eisenreich, Nicholas Schramek, Claudia Huber, Javier Palazon

Publikováno v: Molecules, Vol 18, Iss 7, Pp 7686-7698 (2013)
Recercat. Dipósit de la Recerca de Catalunya
instname
Molecules; Volume 18; Issue 7; Pages: 7686-7698
Dipòsit Digital de la UB
Universidad de Barcelona
Molecules

The natural formation of the bioactive C17-polyacetylenes (−)-(R)-panaxynol and panaxydol was analyzed by 13C-labeling experiments. For this purpose, plants of Panax ginseng were supplied with 13CO2 under field conditions or, alternatively, sterile

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a0799e93dc13f128120b58db9fe782f8
http://www.mdpi.com/1420-3049/18/7/7686

Artemisinin biosynthesis in growing plants of Artemisia annua. A 13CO2 study

Autor: Adelbert Bacher, Huahong Wang, Felix Rohdich, Nicholas Schramek, Wolfgang Eisenreich, Tanja Radykewicz, Werner Römisch-Margl, Benye Liu, Ludger Beerhues, Birgit Keil, Jonathan Gershenzon, Bernhard Winzenhörlein

Publikováno v: Phytochemistry. 71:179-187

Artemisinin from Artemisia annua has become one of the most important drugs for malaria therapy. Its biosynthesis proceeds via amorpha-4,11-diene, but it is still unknown whether the isoprenoid precursors units are obtained by the mevalonate pathway

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::db0b2df1ac263403dc6260eeaf4a381f
https://doi.org/10.1016/j.phytochem.2009.10.015

Potential metal impurities in active pharmaceutical substances and finished medicinal products - A market surveillance study

Autor: Uwe Wollein, Nicholas Schramek, Bettina Bauer, Renate Habernegg

Publikováno v: European journal of pharmaceutical sciences : official journal of the European Federation for Pharmaceutical Sciences. 77

A market surveillance study has been established by using different atomic spectrometric methods for the determination of selected elemental impurities of particular interest, to gain an overview about the quality of presently marketed drug products

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c1712caaaa6f92ab604654e65609e57
https://pubmed.ncbi.nlm.nih.gov/26036232