Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Claus Oliver Schmidt"'
Autor:
Martina Herrmann, Holger Joppe, Berthold Weber, Heinz-Jürgen Bertram, Beate Hartmann, Claus Oliver Schmidt
Publikováno v:
European Food Research and Technology. 226:755-760
An ethanolic extract of Chamomilla recutita [L.] Rauschert was analyzed by the hyphenated techniques HPLC/MS and HPLC/NMR, speeding up a reliable and comprehensive characterization of the main constituents in an extract from chamomile flowers. In add
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9b221726551b5239d2358b6e3522067f
https://doi.org/10.1007/s00217-007-0587-y
https://doi.org/10.1007/s00217-007-0587-y
Autor:
Heinz-Jürgen Bertram, Detlef Stöckigt, Berthold Weber, Claus Oliver Schmidt, Bernd Hölscher, Birgit Kohlenberg, Beate Hartmann
Publikováno v:
Journal of Essential Oil Research. 18:607-610
An oil of the piperitone type of Eucalyptus dives produced from trees cultivated in South Africa was analyzed by GC and GC/MS. Seventy-three constituents were characterized with piperitone ranging from 29.2% to 64.9%, depending on whether the oil was
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::8aad0e061ca36869415b30f253c57c41
https://doi.org/10.1080/10412905.2006.9699180
https://doi.org/10.1080/10412905.2006.9699180
Publikováno v:
Journal of Agricultural and Food Chemistry. 51:6398-6403
Recent changes in European legislation require monitoring of 24 volatile compounds in perfumes as they might elicit skin sensitization. This paper reports a GC-MS quantitation procedure for their determination in fragrance concentrates. GC and MS con
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::11c642bcb14eda06369d378a877cf1c9
https://doi.org/10.1021/jf030363t
https://doi.org/10.1021/jf030363t
Autor:
Peter Werkhoff, Gerhard Krammer, Heinz-Juergen Bertram, Michael Zviely, Horst Sommer, Claus Oliver Schmidt, Wolfgang Stumpe
Publikováno v:
Magnetic Resonance in Chemistry. 38:907-917
The substitution pattern of di- and trisubstituted pyrazines can be elucidated by a combination of NMR methods, especially in mixtures by gradient selected 1H,15N HMBC experiments at the natural abundance level. In the case of disubstituted pyrazines
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::57512fe126659a69f6e6c937ee329f8c
https://doi.org/10.1002/1097-458x(200011)38:11<907::aid-mrc760>3.0.co
https://doi.org/10.1002/1097-458x(200011)38:11<907::aid-mrc760>3.0.co
Autor:
Stefan Brennecke, Klaus Herbrand, Gerd Lösing, Gerhard Krammer, Margit Liebig, Franz Josef Hammerschmidt, Claus Oliver Schmidt, Ian Gatfield, Heinz-Jürgen Bertram
Publikováno v:
Journal of agricultural and food chemistry. 55(19)
This study describes the identification of six allyl esters in a garlic cheese preparation and in a commercial cream cheese. The extracts were prepared by liquid/liquid extraction and concentrated by the SAFE process. The identification of the allyl
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5b66cdbd8ddf757fcbd645f5a17703a9
https://pubmed.ncbi.nlm.nih.gov/17715891
https://pubmed.ncbi.nlm.nih.gov/17715891
Autor:
Franz-Josef Hammerschmidt, Gerhard E. Krammer, Lars Meier, Detlef Stöckigt, Stefan Brennecke, Klaus Herbrand, Angelika Lückhoff, Uwe Schäfer, Claus Oliver Schmidt, Heinz-Jürgen Bertram
Publikováno v:
ACS Symposium Series ISBN: 9780841239654
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bcb395ceeff53677f7a2a351de6bba19
https://doi.org/10.1021/bk-2007-0952.ch006
https://doi.org/10.1021/bk-2007-0952.ch006
Autor:
Günter Kindel, Detlef Stöckigt, Berthold Weber, Heinz-Jürgen Bertram, Claus Oliver Schmidt, Stefan Brennecke, Gerhard Krammer
Publikováno v:
ACS Symposium Series ISBN: 9780841239579
Potential Health Benefits of Citrus
Potential Health Benefits of Citrus
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::bc03d81a4ef94587cd6a532b024fe1b2
https://doi.org/10.1021/bk-2006-0936.ch005
https://doi.org/10.1021/bk-2006-0936.ch005
Publikováno v:
Natural product research. 20(9)
Paracress (Spilanthes acmella) is commonly used as a spice, e.g., in Madagascar. To get more information about the taste active compounds, Jambu oleoresin produced from Spilanthes acmella and extracts prepared directly from the plant were fractionate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::637812cec6e45342dba47707aa1799a0
https://pubmed.ncbi.nlm.nih.gov/16753916
https://pubmed.ncbi.nlm.nih.gov/16753916
Autor:
Bernhard Weckerle, Günter Kindel, Detlef Stöckigt, Franz Josef Hammerschmidt, Claus Oliver Schmidt, Berthold Weber, Ian Gatfield, Stefan Brennecke, Jakob Ley, Frank Ott, Gerald Reinders, Gerhard Krammer, Heinz-Jürgen Bertram, Jens-Michael Hilmer
Publikováno v:
Molecular nutritionfood research. 50(4-5)
In the past flavor research and the development of new flavorings were constantly driven by the interaction of flavor analysis, structure elucidation, and chemical synthesis accompanied by sensory. Highly potent flavor compounds were identified in nu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::89924a0381fae51e8258da535240b494
https://pubmed.ncbi.nlm.nih.gov/16598805
https://pubmed.ncbi.nlm.nih.gov/16598805
Autor:
Michael Roloff, Klaus Schreiber, Claus Oliver Schmidt, Beate Hartmann, Detlef Stöckigt, Berthold Weber, Heinz-Jürgen Bertram
Publikováno v:
Journal of agricultural and food chemistry. 54(2)
Liquid chromatography/mass spectrometry and liquid chromatography/nuclear magnetic resonance techniques with ultraviolet/diode array detection were used as complementary analytical tools for the reliable identification of polymethoxylated flavones in
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7edc193410fa2dd2fa069b72c4c6a09d
https://pubmed.ncbi.nlm.nih.gov/16417279
https://pubmed.ncbi.nlm.nih.gov/16417279