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Química Nova
Article . 2009
Data sources: DOAJ
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Composição volátil dos defeitos intrínsecos do café por CG/EM-headspace Volatile composition of intrinsic defective coffee beans by GC/MS-headspace

Authors: Raquel D. C. C. Bandeira; Aline T. Toci; Luiz C. Trugo; Adriana Farah;

Composição volátil dos defeitos intrínsecos do café por CG/EM-headspace Volatile composition of intrinsic defective coffee beans by GC/MS-headspace

Abstract

About 20% of Brazilian raw coffee production is considered inappropriate for exportation. Consequently, these beans are incorporated to good quality beans in the Brazilian market. This by-product of coffee industry is called PVA due to the presence of black (P), green (V) and sour (A) defective beans which are known to contribute considerably for cup quality decrease. Data on the volatile composition of Brazilian defective coffee beans are scarce. In this study, we evaluated the volatile composition of immature, black-immature, black defective beans and PVA compared to good quality beans. Potential defective beans markers were identified.

Keywords

Chemistry, coffee flavor, volatile compounds, defective coffee beans, QD1-999

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selected citations
These citations are derived from selected sources.
This is an alternative to the "Influence" indicator, which also reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Citations provided by BIP!
popularity
This indicator reflects the "current" impact/attention (the "hype") of an article in the research community at large, based on the underlying citation network.
BIP!Popularity provided by BIP!
influence
This indicator reflects the overall/total impact of an article in the research community at large, based on the underlying citation network (diachronically).
BIP!Influence provided by BIP!
impulse
This indicator reflects the initial momentum of an article directly after its publication, based on the underlying citation network.
BIP!Impulse provided by BIP!
0
Average
Average
Average
gold