Cited by 132Coffee research and impactsFood Chemistry and Fat AnalysisSpectroscopy and Chemometric Analyses

The DOI matches its Crossref record; 23 of the 23 references it cites were found in a registry or an index.

A preliminary evaluation of the effect of processing temperature on coffee roasting degree assessment

Franca, Adriana S., Oliveira, Leandro S., Oliveira, Rafael C.S., Agresti, Pamela C. Mancha, Augusti, Rodinei·2009·Journal of Food Engineering

Abstract

The objective of this study was to analyze the volatile profiles of both green and roasted coffee beans, for assessment of roasting degrees under two different processing temperatures. Volatiles extraction and concentration were performed by solid phase micro-extraction (SPME) of the ground coffee headspace and analysis of the volatiles profile was performed by GC-MS. Four SPME fibers were evaluated, with the one that extracted the highest amount of substances (DVB/CAR/PDMS) being selected. Statistical analysis of the data by principal components (PCA/clusters) showed that the volatile components profile provided separation of green and roasted coffees and also separation according to roasting degree and roasting temperature. Results also indicate that color and weight loss measurements alone are not reliable for roasting degree assessment.

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Crossref · 10.1016/j.jfoodeng.2008.12.012

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Citations

Cites

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Research works printed but not linked: 3

  1. Liardon, 1984, Application of multivariate statistics for the classification of coffee headspace profiles, Lebensmittel-Wissenschaft und-Technologie, 17, 32
  2. Rojas Monroy, G.M.E., 2005. Caracterización del aroma del café molido de Puerto Rico, mediante la técnica de micro extracción en fase sólida (SPME) y cromatografía de gas acoplada a espectrometría de masas (CG/MS) (Characterization of ground coffee aroma from Puerto Rico using the solid phase microextraction technique (SPME) and gas chromatography coupled to mass spectrometry (GC/MS)). Universidad de Puerto Rico Recinto Universitario de Mayaguez. MS Thesis, Food Science, 156p.
  3. Vasconcelos, A.L., 2005. Caracterização de grãos defeituosos de café quanto a aspectos físico-químicos e teores de aminas, para diversos graus de torração (Characterization of defective coffee beans with respect to physical and chemical attributes and amine levels, for several roasting degrees). Universidade Federal de Minas. MS Thesis, Food Science,101p.

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Metadata

Authors
Franca, A. S., Oliveira, L. S., Oliveira, R. C. S., Agresti, P. C. M., & Augusti, R.
Affiliations
Universidade Federal de Minas Gerais (BR)
Venue
Journal of Food Engineering
Publisher
Elsevier BV
Published
2009-06
Volume
92
Issue
3
Pages
345-352
ISSN
0260-8774 (ISSN-L)
OpenAlex
W2005861911
Cited by
132
References
23
Citations by year
2026: 1 · 2025: 11 · 2024: 3 · 2023: 13 · 2022: 16 · 2021: 3 · 2020: 10 · 2019: 12 · 2018: 10 · 2017: 8 · 2016: 10 · 2015: 4 · 2014: 9 · 2013: 5 · 2012: 5
FWCI
2.80
Type
journal article
Language
en
Open access
closed
Locations
Journal of Food Engineering (publishedVersion)
Topics
  • Health Sciences › Medicine › Pharmacology (medical) › Coffee research and impacts
  • Life Sciences › Agricultural and Biological Sciences › Food Science › Food Chemistry and Fat Analysis
  • Physical Sciences › Chemistry › Analytical Chemistry › Spectroscopy and Chemometric Analyses
Keywords
coffee roasting, processing temperature, volatile compounds, green coffee beans, roasted coffee, solid-phase microextraction, DVB/CAR/PDMS fiber, headspace volatiles, principal component analysis

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