Data/hora: 20/05/2024 17:24:38

Biblioteca(s): 	Biblioteca Rui Tendinha.	
Tipo da produção científica: 	Artigo em Periódico Indexado	
Circulação/Nível: 	- - -	
Data corrente: 	04/02/2019	
Data da última atualização: 	04/02/2019	
Autoria: 	PEREIRA, L. L.; GUARÇONI, R. G.; MOREIRA, T. R.; SOUSA, L. H. B. P. de.; CARDOSO, W. S.; MORELI, A. P.; SILVA, S. F. da.; SCHWENGBER TEN CATEN, C.	
Afiliação: 	Lucas Louzada Pereira, UFRGS; Rogerio Carvalho Guarçoni, Incaper; Taís Rizzo Moreira, UFES; Luiz Henrique Bozzi Pimenta de Sousa, IFES Venda Nova do Imigrante; Wilton Soares Cardoso, IFES Venda Nova do Imigrante; Aldemar Polonini Moreli, IFES Venda Nova do Imigrante; Samuel Ferreira da Silva, UFES; Carla Schwengber ten Caten, UFGRS.	
Título: 	Very beyond subjectivity : the limit of accuracy of Q-Graders.	
Ano de publicação: 	2019	
Fonte/Imprenta: 	Texture Stud. 2019 Jan 24.	
DOI: 	10.1111/jtxs.12390	
Idioma: 	Português	
Notas: 	Manuscript.	
Conteúdo: 	When it comes to the sensory analysis of specialty coffees, it is necessary to discuss the protocol of tests of the Specialty Coffee Association (SCA) and the formation of Q-Graders as reliable parameters in the sensory analysis. However, the training of these Q-Graders and the use of the SCA protocol has generated discussions in the scientific community and demonstrated the importance of talking about the level of professional precision as well as the use of the protocol. This study sought to understand the relation of accuracy and efficiency of the Q-graders and protocol in the sensory analysis of coffees. Three experiments were carried out to evaluate and test the hypotheses regarding the level of precision in relation to the shift, the number of samples and the judgment abilities of Q-Graders due to the quality of the specialty coffee and non-specialty coffee. These three experiments were performed by seven Q-Graders in an isolated environment during three consecutive days with 137 specialty coffee samples and 7 non-specialty coffee samples as defined by the SCA. The results indicate that the Q-Graders present high precision when evaluating excellent and outstanding coffees, as defined by the SCA. In addition, the effect of the shift did not exert fatigue on the Q-Graders. However, evaluation errors were made by the Q-Graders on very good coffee (77.00 - 80.00 points), which are considered as non-specialty by the SCA, thus allowing a more in-depth discussion on what would be the boundary between a specialty and non-specialty coffee. This article is protected by copyright. All rights reserved.	
Thesaurus NAL: 	Accuracy; Foods and Coffea arabica; Q-Graders; SCA protocol; Sensory Aspects.	
Categoria do assunto: 	--	
URL: 	https://biblioteca.incaper.es.gov.br/digital/bitstream/123456789/3390/1/Pereira-et-al-2019-Journal-of-Texture-Studies.pdf	
Registro original: 	Biblioteca Rui Tendinha (BRT)	
Exemplares: 	BRT - (22229-1) - UMT - AP - DD -  -  -  - DIS