Please use this identifier to cite or link to this item:
https://doi.org/10.21256/zhaw-4219
Publication type: | Article in scientific journal |
Type of review: | Peer review (publication) |
Title: | Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect |
Authors: | Cantergiani, Ennio Brevard, Hugues Krebs, Yves Feria-Morales, Alejandro Amado, Rentato Yeretzian, Chahan |
DOI: | 10.21256/zhaw-4219 10.1007/s002170100305 |
Published in: | European Food Research and Technology |
Volume(Issue): | 212 |
Issue: | 6 |
Page(s): | 648 |
Pages to: | 657 |
Issue Date: | 2001 |
Publisher / Ed. Institution: | Springer |
Publisher / Ed. Institution: | Berlin |
ISSN: | 1438-2377 1438-2385 |
Language: | English |
Subjects: | GC; Coffee; Aroma |
Subject (DDC): | 663: Beverage technology |
Abstract: | The aromas of a reference green Mexican coffee (Arabica) and of a coffee from the same origin, but having a pronounced earthy/mouldy off-taint, were characterised. From comparison of the two aroma profiles, the compounds causing the defect were detected by gas chromatography olfactometry, isolated and concentrated by preparative bi-dimensional gas chromatography, and characterised by gas chromatography mass spectrometry. Six compounds participated in the off-flavour. Geosmin, 2-methylisoborneol, 2,4,6-trichloroanisole were found to be the main culprits, while three methoxy pyrazines (2-methoxy-3-isopropyl/-3-sec-butyl/-3-isobutyl pyrazine) contributed to a lesser extent to the earthy/ green undertone. The occurrence of the off-flavour could tentatively be linked to post-harvest drying. |
Further description: | Erworben im Rahmen der Schweizer Nationallizenzen (http://www.nationallizenzen.ch) |
URI: | https://digitalcollection.zhaw.ch/handle/11475/5457 |
Fulltext version: | Published version |
License (according to publishing contract): | Licence according to publishing contract |
Departement: | Life Sciences and Facility Management |
Organisational Unit: | Institute of Chemistry and Biotechnology (ICBT) |
Appears in collections: | Publikationen Life Sciences und Facility Management |
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2001_Cantergiani_Characterisation of the aroma_Eur Food Res Technol.pdf | 431.7 kB | Adobe PDF | View/Open |
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Cantergiani, E., Brevard, H., Krebs, Y., Feria-Morales, A., Amado, R., & Yeretzian, C. (2001). Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect. European Food Research and Technology, 212(6), 648–657. https://doi.org/10.21256/zhaw-4219
Cantergiani, E. et al. (2001) ‘Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect’, European Food Research and Technology, 212(6), pp. 648–657. Available at: https://doi.org/10.21256/zhaw-4219.
E. Cantergiani, H. Brevard, Y. Krebs, A. Feria-Morales, R. Amado, and C. Yeretzian, “Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect,” European Food Research and Technology, vol. 212, no. 6, pp. 648–657, 2001, doi: 10.21256/zhaw-4219.
CANTERGIANI, Ennio, Hugues BREVARD, Yves KREBS, Alejandro FERIA-MORALES, Rentato AMADO und Chahan YERETZIAN, 2001. Characterisation of the aroma of green mexican coffee and identification of mouldy/earthy defect. European Food Research and Technology. 2001. Bd. 212, Nr. 6, S. 648–657. DOI 10.21256/zhaw-4219
Cantergiani, Ennio, Hugues Brevard, Yves Krebs, Alejandro Feria-Morales, Rentato Amado, and Chahan Yeretzian. 2001. “Characterisation of the Aroma of Green Mexican Coffee and Identification of Mouldy/Earthy Defect.” European Food Research and Technology 212 (6): 648–57. https://doi.org/10.21256/zhaw-4219.
Cantergiani, Ennio, et al. “Characterisation of the Aroma of Green Mexican Coffee and Identification of Mouldy/Earthy Defect.” European Food Research and Technology, vol. 212, no. 6, 2001, pp. 648–57, https://doi.org/10.21256/zhaw-4219.
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