Effect of conilon beans on the sensory profile and consumer acceptance of coffee beverages

Authors

  • Eliana de Souza Marques dos Santos Instituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro, Universidade Federal Rural do Rio de Janeiro
  • Rosires Deliza Embrapa Agroindústria de Alimentos
  • Daniela De Grandi Castro Freitas Embrapa Agroindústria de Alimentos
  • Fábio Mathias Corrêa Universidade Estadual de Santa Cruz

DOI:

https://doi.org/10.5433/1679-0359.2013v34n5p2297

Keywords:

C. arabica, C. canephora, Blends, Quantitative descriptive analysis, Preference.

Abstract

The present study aimed to evaluate the sensory characteristics and acceptability of coffee beverages prepared from different blends of arabica beans and conilon coffee beans. Beverages with different proportions of conilon, containing zero (100% arabica), 10, 20, 40, 60, 80 and 100% of conilon were evaluated. The sensory profile of the coffee brews was described by eight selected and trained assessors using the Quantitative Descriptive Analysis (QDA). The beverages acceptance was evaluated by 112 coffee consumers using nine-point hedonic scales. The results were submitted to the Cluster Analysis and Preference Mapping. A satisfactory acceptance for the beverages up to 40% of conilon beans was observed. The study showed, however, that beverages contained up to 20% of conilon beans kept the sensory characteristics traditionally considered as more positive for coffee brews, such as high intensity of chocolate aroma, coffee aroma and flavor, sweet aroma, and sweet taste.

Author Biographies

Eliana de Souza Marques dos Santos, Instituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro, Universidade Federal Rural do Rio de Janeiro

Profª do Instituto Federal de Educação, Ciência e Tecnologia do Rio de Janeiro, IFRJ, Pinheiral, RJ. Discente, Deptº de Tecnologia de Alimentos, Universidade Federal Rural do Rio de Janeiro, UFRRJ, Seropédica, RJ.

Rosires Deliza, Embrapa Agroindústria de Alimentos

Pesquisadora, Empresa Brasileira de Pesquisa Agropecuária, EMBRAPA, Centro Nacional de Pesquisa de Tecnologia groindustrial de Alimentos, CTAA, Rio de Janeiro, RJ.

Daniela De Grandi Castro Freitas, Embrapa Agroindústria de Alimentos

Pesquisadora, Empresa Brasileira de Pesquisa Agropecuária, EMBRAPA, Centro Nacional de Pesquisa de Tecnologia groindustrial de Alimentos, CTAA, Rio de Janeiro, RJ.

Fábio Mathias Corrêa, Universidade Estadual de Santa Cruz

Prof. do Deptº de Ciências Exatas e da Terra da Universidade Estadual de Santa Cruz, UESC, Ilhéus, BA.

Published

2013-10-17

How to Cite

Santos, E. de S. M. dos, Deliza, R., Freitas, D. D. G. C., & Corrêa, F. M. (2013). Effect of conilon beans on the sensory profile and consumer acceptance of coffee beverages. Semina: Ciências Agrárias, 34(5), 2297–2306. https://doi.org/10.5433/1679-0359.2013v34n5p2297

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