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Browsing by Person Dorfner, Ralph
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Showing results 2 to 5 of 5
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Issue Date
Title
Involved Person(s)
2002
On-line analysis of coffee roasting off-gas with laser ionisation (REMPI and SPI) mass spectrometry measurement at large scale roasting facilities and on-line determination of the roast degree
Dorfner, Ralph
;
Ferge, Thomas
;
Yeretzian, Chahan
;
Kettrup, Antonius
;
Zimmermann, Ralf
1997
On-line monitoring of food volatiles by laser ionization mass spectroscopy (REMPI_TOFMS) : first results for coffee, tea and cocoa
Zimmermann, Ralf
;
Heger, Hans Jörg
;
Dorfner, Ralph
;
Yeretzian, Chahan
;
Kettrup, Antonius
, et al
2003
Real-time monitoring of 4-vinylguaiacol, guaiacol and phenol during roasting by resonant laser ionisation time-of-flight mass-spectrometry
Dorfner, Ralph
;
Ferge, Thomas
;
Kettrup, Anthonius
;
Zimmermann, Ralf
;
Yeretzian, Chahan
1999
Vergleich Zweier massenspektrometrischer Verfahren zur Direktanalyse in der Lebensmittelchemie
Dorfner, Ralph
;
Zimmermann, Ralph
;
Kettrup, Antonius
;
Yeretzian, Chahan
;
Jordan, Alfons
, et al