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Browsing by Person Zimmermann, Ralf
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Showing results 5 to 17 of 17
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Issue Date
Title
Involved Person(s)
7-Oct-2015
Exploring the extraction dynamics of green tea by PTR-ToF_MS
Sanchez Lopez, Jose
;
Yener, Sine
;
Bonn, Günther
;
Märk, Tilmann
;
Zimmermann, Ralf
, et al
2015
Extraction kinetics of coffee aroma compounds by on-line PTR-MS
Sanchez Lopez, Jose
;
Zimmermann, Ralf
;
Yeretzian, Chahan
2016
Extraction kinetics of coffee aroma compounds during espresso extraction : on-line analysis by PTR-MS
Sanchez Lopez, Jose
;
Wellinger, Marco
;
Gloess, Alexia
;
Zimmermann, Ralf
;
Yeretzian, Chahan
2015
Extraction kinetics of coffee aroma compounds during espresso extraction on a professional : on-line analysis by PTR-ToF-MS
Sanchez Lopez, Jose
;
Wellinger, Marco
;
Gloess, Alexia
;
Zimmermann, Ralf
;
Yeretzian, Chahan
25-Apr-2016
Extraction kinetics of coffee aroma compounds using a semi-automatic machine : on-line analysis by PTR-ToF-MS
Sánchez López, José Antonio
;
Wellinger, Marco
;
Gloess, Alexia N.
;
Zimmermann, Ralf
;
Yeretzian, Chahan
2020
Extraction kinetics of tea aroma compounds as a function brewing temperature, leaf size and water hardness
Sánchez-López, José A.
;
Yener, Sine
;
Smrke, Samo
;
Märk, Tilmann D.
;
Bonn, Günther
, et al
2014
Insight into the time-resolved extraction of aroma compounds during espresso coffee preparation : on-line monitoring by PTR-ToF-MS
Sánchez López, José Antonio
;
Zimmermann, Ralf
;
Yeretzian, Chahan
22-Jan-2004
Laser mass spectrometry as on-line sensor for industrial process analysis : process control of coffee roasting
Dorfner, Ralph
;
Ferge, Thomas
;
Yeretzian, Chahan
;
Kettrup, Antonius
;
Zimmermann, Ralf
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
Sep-2016
Persistence of aroma volatiles in the oral and nasal cavities : real-time monitoring of decay rate in air exhaled through the nose and mouth
Sánchez-López, José Antonio
;
Ziere, Aldo
;
Martins, Sara I F S
;
Zimmermann, Ralf
;
Yeretzian, Chahan
May-2016
Rapid and direct volatile compound profiling of black and green teas (Camellia sinensis) from different countries with PTR-ToF-MS
Yener, Sine
;
Sánchez-López, José A.
;
Granitto, Pablo M.
;
Cappellin, Luca
;
Märk, Tilmann D.
, 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