Zobrazeno 1 - 10
of 225
pro vyhledávání: '"and Armin Mosandl"'
Publikováno v:
Journal of Agricultural and Food Chemistry. 63:1974-1981
Plant tissue water is the source of oxygen and hydrogen in organic biomatter. Recently, we demonstrated that the stable hydrogen isotope value (δ(2)H) of plant methoxyl groups is a very reliable and easily available archive for the δ(2)H value of t
Autor:
Armin Mosandl
Publikováno v:
Nachrichten aus der Chemie. 62:517-520
Mit Isotopenverhaltnis-Massenspektrometrie (IRMS), gekoppelt mit Kapillar-GC, gelingt es, zwischen synthetischem, halbsynthetischem und naturlichem Vanillin aus Vanille-Varietaten zu unterscheiden. Derartige Untersuchungsmethoden kann die amtlichen L
Autor:
Luisa Dana Tumino, Markus Greule, Frank Keppler, Jürgen Schleucher, Uwe Hener, Tatjana Kronewald, Armin Mosandl
Publikováno v:
European Food Research and Technology. 231:933-941
Vanilla still remains one of the most important and widely used flavours in the food industry and is also extensively employed by fragrance and pharmaceutical manufacturing companies. Natural vanilla flavour, extracted from the pods of the tropic orc
Publikováno v:
Rapid Communications in Mass Spectrometry. 23:1710-1714
Stable isotope ratios of individual plant components have become a valuable tool for the determination of the geographical origin and authenticity of foodstuff. A recently published method with considerable potential in this context is the measuremen
Publikováno v:
European Food Research and Technology. 227:767-776
Since the ban on growth-promoting antibiotics throughout the EU essential oils are used increasingly as feed additives. In order to ensure a reliable authenticity assessment of those oils appropriate methods were developed. 2H/1H−, 13C/12C− and 1
Autor:
Markus Greule, Armin Mosandl
Publikováno v:
European Food Research and Technology. 226:1001-1006
Flavour extracts of different blackberry cultivars were investigated in a view of authenticity assessment, using multielement-/multicomponent MDGC–IRMS and enantioselective MDGC analysis. In conclusion enantioselective analysis of heptan-2-ol and t
Publikováno v:
Flavourings: Production, Composition, Applications, Regulations, Second Edition
Publikováno v:
Journal of agricultural and food chemistry. 63(21)
Publikováno v:
European Food Research and Technology. 225:191-197
By reductive glyceride cleavage food fats of different origin, converted to free glycerol and to fatty alcohols of the corresponding fatty acids, were investigated. Multielement IRMS-analysis (δ13C, δ18O) of the decomposition products was performed
Autor:
Dirk Burkhardt, Andreas Jürgens, Stefan Dötterl, Bernhard Weißbecker, Stefan Schütz, Armin Mosandl
Publikováno v:
Journal of Chromatography A. 1113:231-238
The stereoisomers of linalool and lilac aldehyde/alcohol were determined in the flower scent of 15 plant species using enantioselective multidimensional gas chromatography/mass spectrometry (enantio-MDGC/MS). Both linalool and all 8 stereoisomers of