Dr. Marco Wellinger

Dr. Marco Wellinger
ZHAW
School of Life Sciences and Facility Management
Section for Coffee Competence Centre and Analytical Technologies
Einsiedlerstrasse 31a
8820 Wädenswil
Personal profile
Position at the ZHAW
Research Associate
Professional development teaching
Expertise and research interests
Study of coffee aromas (PTR-ToF-MS and GC-MS), coffee sensory analysis (certified Q Grader for Arabica and Robusta) and water treatment and characterisation.
Educational background
Dr. sc. ETH Lausanne - analytical chemistry - on-line process gas analysis of green energy production from wood and straw
MSc ETH Zurich - environmental science - major in chemistry and microbiology
Projects
- Miele - Benchmarking of Full Automatic Coffee Machines / Deputy project leader / Project completed
- Thermoplan - Nachweis Marker-Verbindungen Milch / Deputy project leader / Project completed
- Melitta 1 / Deputy project leader / Project completed
- Suntory - R&D Collaboration on Coffee / Team member / Project completed
- Aroma recovery from coffee roasting / Team member / Project completed
- Development Nespresso CAS Coffee Expertise / Team member / Project completed
- Water and Coffee (BWT) / Deputy project leader / Project completed
- Conditioning of Green Coffee Prior to Roasting / Team member / Project completed
- Nespresso Coffee Knowledge / Team member / Project completed
- Modulating the Coffee Roasting Process to Optimize the Antioxidant Potential of Coffee / Team member / Project completed
Publications
-
Eiermann, André; Smrke, Samo; Guélat, Loïc-Marco; Wellinger, Marco; Rahn, Anja; Yeretzian, Chahan,
2020.
Scientific Reports.
10(17079).
Available from: https://doi.org/10.1038/s41598-020-74138-1
-
Smrke, Samo; Wellinger, Marco; Suzuki, Tomonori; Balsiger, Franz; Opitz, Sebastian E. W.; Yeretzian, Chahan,
2018.
Time-resolved gravimetric method to assess degassing of roasted coffee.
Journal of Agricultural and Food Chemistry.
66(21), pp. 5293-5300.
Available from: https://doi.org/10.1021/acs.jafc.7b03310
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Opitz, Sebastian E. W.; Goodman, Bernard A.; Keller, Marco; Smrke, Samo; Wellinger, Marco; Schenker, Stefan; Yeretzian, Chahan,
2017.
Phytochemical Analysis.
28(2), pp. 106-114.
Available from: https://doi.org/10.1002/pca.2661
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Sánchez López, José Antonio; Wellinger, Marco; Gloess, Alexia N.; Zimmermann, Ralf; Yeretzian, Chahan,
2016.
International Journal of Mass Spectrometry.
401, pp. 22-30.
Available from: https://doi.org/10.1016/j.ijms.2016.02.015
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Yeretzian, Chahan; Opitz, Sebastian; Smrke, Samo; Wellinger, Marco,
2019.
Coffee volatile and aroma compounds : from the green bean to the cup
.
In:
Farah, Adriana, ed.,
Coffee : production, quality and chemistry.
London:
Royal Society of Chemistry.
pp. 726-770.
Available from: https://doi.org/10.1039/9781782622437-00726
-
Wellinger, Marco; Smrke, Samo; Yeretzian, Chahan,
2017.
Water for extraction : composition, recommendations, and treatment
.
In:
The craft and science of coffee.
Amsterdam:
Elsevier.
pp. 381-398.
Available from: https://doi.org/10.1016/B978-0-12-803520-7.00016-5
-
Wellinger, Marco; Petrozzi, Sergio; Renaud, Jean-Marc; Christlbauer, Monika; Yeretzian, Chahan,
2015.
On-line PTR-ToF-MS quantification of volatile aroma compounds released during tobacco heat treatment [paper].
In:
Taylor, A. J.; Mottram, D. S., eds.,
Flavour Science: Proceedings of the XIV Weurman Flavour Research Symposium.
14th Weurman Flavour Research Symposium, Cambridge, United Kingdom, 15-19 September 2014.
Context.
pp. 253-257.
-
Kishigami, Mizue; Wellinger, Marco; Früh, Patrick; Yeretzian, Chahan,
2018.
Filter coffee extraction : a time-resolved view [poster].
In:
Specialty Coffee Expo 2018, Seattle, USA, 19-22 April 2018.
-
Smrke, Samo; Sage, Emma; Wellinger, Marco; Yeretzian, Chahan,
2018.
The coffee freshness handbook.
1. Auflage.
Santa Ana:
Specialty Coffee Association (SCA).
ISBN 978-0-9995807-2-1.
-
Wellinger, Marco; Smrke, Samo; Yeretzian, Chahan,
2018.
The SCA water quality handbook.
Speciality Coffee Association.
ISBN 978-0-9995807-3-8.
-
Wellinger, Marco; Smrke, Samo; Yeretzian, Chahan,
2017.
The SCAE water chart : measure aim trat.
Speciality Coffee Association of Europe.
-
Sanchez Lopez, Jose; Wellinger, Marco; Gloess, Alexia; Zimmermann, Ralf; Yeretzian, Chahan,
2016.
In:
Contributions 7th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications.
7th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications, Obergurgl, Austria, 14-19 February 2016.
Innsbruck University Press.
-
Gloess, Alexia; Wellinger, Marco; Schönbächler, Barbara; Wieland, Flurin; Lindinger, Christian; Yeretzian, Chahan,
2013.
Predicting the sensory profiles of coffee based on PTR-ToF-MS and GC-MS measurements [paper].
In:
Contributions : 6th International Conference on Proton Transfer Reaction Mass Spectrometry and ist Applications.
6th International Conference on Proton Transfer Reaction Mass Spectrometry and ist Applications, Obergurgl, Austria, 3-8 February 2013.
Innsbruck:
Innsbruck University Press.
pp. 54-57.
-
Yeretzian, Chahan; Gloess, Alexia; Schönbächler, Barbara; Wellinger, Marco; Neff, Angela; Wieland, Flurin,
2013.
Recent applications of PTR-ToF-MS in coffee research [paper].
In:
6th International Conference on Proton Transfer Reaction Mass Spectrometry and its Applications.
6th International Conference on Proton Transfer Reaction Mass Spectrometry and ist Applications, Obergurgl, Austria, 3-8 February 2013.
Innsbruck University Press.
pp. 67-70.
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Schönbächler, Barbara; Glöss, Alexia N.; Wellinger, Marco; Klopprogge, Babette; Rast, Markus; Deuber, Louis; Yeretzian, Chahan,
2012.
Can we measure the freshness of roasted coffee? [paper].
In:
24th International Conference on Coffee Science, San José, Costa Rica, 12-16 November 2012.
Paris:
Association pour la Science et l'information sur le café.
pp. 271-275.
-
Kishigami, Mizue; Wellinger, Marco; Yeretzian, Chahan,
2018.
Filter coffee extraction : a time-resolved view and the influence of CO2.
In:
27th International Conference of the Association for the Science and Information on Coffee (ASIC), Portland, USA, 16-20 September 2018.
-
Wellinger, Marco; Yeretzian, Chahan,
2018.
In:
Specialty Coffee Expo 2018, Seattle, USA, 19-22 April 2018.
-
Eiermann, Andre; Guelat, Loic-Marco; Smrke, Samo; Wellinger, Marco; Yeretzian, Chahan,
2018.
Screening of parameters impacting capsule coffee extraction.
In:
27th International Conference of the Association for the Science and Information on Coffee (ASIC), Portland, USA, 16-20 September 2018.
-
Smrke, Samo; Rahn, Anja; Wellinger, Marco; Yeretzian, Chahan,
2018.
In:
13th International Symposium of the Maillard Reaction (ISMR 13), Montreal, Canada, 10-13 September 2018.
-
Yeretzian, Chahan; Smrke, Samo; Wellinger, Marco; Opitz, Sebastian,
2017.
Coffee roasting, blending before versus blending after roasting.
In:
World of Coffee 2017, Dublin, Irland, 20-23 June 2017.
-
Yeretzian, Chahan; Wellinger, Marco; Smrke, Samo; Opitz, Sebastian; Früh, Patrick; Sanchez-Lopez, Jose,
2017.
In:
4th International Congress on «Cocoa, Coffee, Tea», Torino, Italy, 25-28 June 2017.
-
Suzuki, Tomonori; Smrke, Samo; Wellinger, Marco; Balsiger, Franz; Yeretzian, Chahan,
2016.
A novel gravimetric approach to measure the degassing of roasted coffee.
In:
26th International Conference of the Association for the Science and Information on Coffee (ASIC 2016), Kunming, China, 13-19 November 2016.
-
Smrke, Samo; Suzuki, Tomonori; Wellinger, Marco; Yeretzian, Chahan,
2016.
Degassing kinetics from whole roasted coffee beans and roast and ground coffee.
In:
26th International Conference of the Association for the Science and Information on Coffee (ASIC 2016), Kunming, China, 13-19 November 2016.
-
Sanchez Lopez, Jose; Wellinger, Marco; Gloess, Alexia; Zimmermann, Ralf; Yeretzian, Chahan,
2015.
In:
3rd International Congress on «Cocoa, Coffee, Tea», Aveiro, Portugal, 22-24 June 2015.
-
Wellinger, Marco; Smrke, Samo; Balsiger, Franz; Yeretzian, Chahan,
2015.
Gravimetric analysis of degassing kinetics of freshly roasted and ground coffee.
In:
3rd International Congress on «Cocoa, Coffee, Tea», Aveiro, Portugal, 22-24 June 2015.
Publications before appointment at the ZHAW
Gasification of hay in a bench scale fluidised bed reactor with emphasis on the suitability for gas turbines
By: Judex, Johannes W.; Wellinger, Marco; Ludwig, Christian; et al.
BIOMASS & BIOENERGY Volume: 46 Special Issue: SI Pages: 739-749 Published: NOV 2012
Online elemental analysis of process gases with ICP-OES: A case study on waste wood combustion
By: Wellinger, Marco; Wochele, Joerg; Biollaz, Serge M. A.; et al.
WASTE MANAGEMENT Volume: 32 Issue: 10 Pages: 1843-1852 Published: OCT 2012
Sampling and Online Analysis of Alkalis in Thermal Process Gases with a Novel Surface Ionization Detector
By: Wellinger, Marco; Biollaz, Serge; Wochele, Joerg; et al.
ENERGY & FUELS Volume: 25 Issue: 9 Pages: 4163-4171 Published: SEP 2011
A versatile salt evaporation reactor system for SOFC operando studies on anode contamination and degradation with impedance spectroscopy
By: Nurk, Gunnar; Holtappels, Peter; Figi, Renato; et al.
JOURNAL OF POWER SOURCES Volume: 196 Issue: 6 Pages: 3134-3140 Published: MAR 15 2011
Changes of the soil ecosystem along a receding glacier: Testing the correlation between environmental factors and bacterial community structure
By: Noll, Matthias; Wellinger, Marco
SOIL BIOLOGY & BIOCHEMISTRY Volume: 40 Issue: 10 Pages: 2611-2619 Published: OCT 2008
Consuming algal products: trophic interactions of bacteria and a diatom species determined by RNA stable isotope probing
By: Sapp, Melanie; Gerdts, Gunnar; Wellinger, Marco; et al.
HELGOLAND MARINE RESEARCH Volume: 62 Issue: 3 Pages: 283-287 Published: SEP 2008