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. 2018 Aug 30;20:1471–1488. doi: 10.1016/j.dib.2018.08.075

Data on sensory profile of green Spanish-style table olives studied by Quantitative Descriptive Analysis

A López-López 1,, AH Sánchez-Gómez 1, A Montaño 1, A Cortés-Delgado 1, A Garrido-Fernández 1
PMCID: PMC6153359  PMID: 30258952

Abstract

This article contains processed data related to the research published in “Sensory profile of green Spanish-style table olives according to cultivar and origin” [1]. It provides information on the physicochemical characteristics of the analysed samples and the results of the multivariate analysis used in the above-commented paper. Particularly, it includes: i) the values of pH, titratable acidity, combined acidity, and NaCl for batches according to samples, ii) the scores given to each descriptor by the panelists according to samples, iii) the histogram of the overall scores for descriptor, iv) the boxplot of descriptors over samples, v) the effect of samples and contribution of panelists to the interaction sample∙panelist, vi) correlation between the panelists and the whole panel, vii) panelist performance, viii) panel repeatability, ix) sensory profile of samples (spider graph), x) adjusted means for descriptor according to samples, xi) prevalence of descriptors on samples, xii) product effect as assessed by p-value.

Keywords: Green table olives, Multivariate analysis, Panel performance, Sensory analysis, Virtual panel


Specifications table

Subject area Biochemistry
More specific subject area Sensory Analysis
Type of data Tables, Figures, Text file
How data was acquired Sensory profiles were acquired by analysis of table olives by a trained panel, using a set of descriptors previously agreed between the panelists and the panel leader. Scores were obtained from an evaluation sheet by reading the marks for each descriptor in an unstructured 1–11 scale.
Data format Raw and analysed data
Experimental factors Batches of spontaneous green Spanish-style table olives from diverse origins and cultivars. Therefore, the experimental factors were: cultivar and growing area
Experimental features The design consisted of 2 batches of Manzanilla (M), Gordal (G), and Hojiblanca (H) from Almendralejo (Am), Casariche (C), Alameda, (Al), Posadas (P), Utrera (U), Estepa (E), Alcalá de Guadarira (AG), and Arahal (A). Treatments are combinations of the appropriate levels of these factors
Data source location Seville, Spain, 37°21’36.5’’N; 5°56’18.6’’W
Data accessibility The data are available with this article

Value of the data

  • The data include the physicochemical characteristics of diverse batches of green Spanish-style table olives prepared from the main cultivars (M, G, and H) from diverse origins, where they were also subjected to processing. The information is important for the characterization of the evaluated samples.

  • The data matrix, containing the scores assigned by panelists to each descriptor according to samples, is critical for assessing the possible influences of cultivars and cultivation origins.

  • The multivariate data analysis presented here is an ideal tool for the evaluation of the green Spanish-style table olive profiles, according to the origin and cultivar. The data analysis could include ANOVA and multivariate analysis. Results found here encourage the realisation of similar studies with other cultivars and countries.

  • As deduced from data, only a few descriptors were enough to describe significant differences among treatments. However, ANOVA and multivariate analysis were useful to properly assess the panel performance and panelists scoring, as well as the discrimination among samples. The methodology may apply to future studies.

1. Data

The data cover the physicochemical characteristics of the samples to be analysed (Table 1), the results of the evaluation of the diverse samples by the sensory analysis (Table 2, Fig. 1, Fig. 2, Fig. 3, Fig. 4), the statistical study of them (ANOVA and Multivariate), and the main results with respect to panel and panelists’ performance (Table 3, Table 4, Table 5, Table 6, Fig. 5, Fig. 6), as well as particular aspects related to the discrimination power (Fig. 7, Fig. 8). All these data are related to a previously published research (1).

Table 1.

Physicochemical characteristics of the studied samples.

Sample Batch pH Titratable acidity (g lactic acid/L brine) Combined acidity (Eq/L brine) Salt (g NaCl/ L brine)
GU 1 4.25 6.2 0.092 68
GU 2 4.34 5.2 0.091 67
GA 1 4.05 7.0 0.097 70
GA 2 3.81 8.5 0.096 69
MAG 1 4.09 5.8 0.091 71
MAG 2 4.15 5.2 0.089 67
MP 1 4.32 4.8 0.101 66
MP 2 4.34 4.7 0.101 68
MAm 1 4.65 4.7 0.140 58
MAm 2 4.55 5.2 0.136 57
HC 1 4.27 6.2 0.101 70
HC 2 4.15 6.8 0.100 69
HAl 1 4.28 5.3 0.102 68
HAl 2 4.31 5.2 0.104 69
HE 1 4.07 7.4 0.110 64
HE 2 4.05 7.8 0.108 64

Notes: GU, (cultivar, Gordal; origin. Utrera (Sevilla)); GA, (Gordal; Arahal (Sevilla)); MAG, (Manzanilla, Alcalá de Guadaira (Sevilla)); MP, (Manzanilla, Posadas (Córdoba)); MAm, (Manzanilla; Almendralejo (Badajoz)); HC, (Hojiblanca; Casariche (Sevilla)); HAI, (Hojiblanca; Alameda (Málaga)); HE, (Hojiblanca; Estepa (Sevilla)).

Table 2.

Scores given by the panelists to the diverse descriptors of the green Spanish-style table olive samples, according to sample, panelist and session.

Sample Panelist Session Green Ripe Grass Hay Lupin Lac A/V W/W Musty Alc Salty Bit Sour Ast Piq Pun
HE A1 S1 2.6 3.0 1.5 2.3 1.4 1.8 1.5 1.0 1.0 1.0 10.8 10.1 5.8 3.4 4.7 1.4
HE A1 S2 4.3 3.6 1.7 2.0 1.6 2.2 2.1 1.5 1.6 1.4 9.8 9.4 5.0 2.1 2.5 1.4
HE A2 S1 1.5 1.6 1.6 1.8 1.5 2.6 2.6 1.3 1.4 2.1 7.6 3.6 2.7 1.3 1.0 1.0
HE A2 S2 1.0 1.0 1.0 1.0 1.0 1.0 1.5 1.0 1.0 1.0 5.5 3.6 2.5 1.0 1.0 1.0
HE A3 S1 2.6 1.0 1.0 1.0 1.8 3.1 1.0 1.0 1.0 1.0 7.5 6.2 5.7 2.9 1.2 1.0
HE A3 S2 3.0 2.3 2.1 1.1 1.0 5.6 1.1 1.1 1.0 2.0 6.3 6.3 3.7 3.7 1.4 1.5
HE A4 S1 4.1 5.2 5.2 4.6 5.0 6.5 1.0 5.5 6.0 6.2 6.4 6.6 6.8 6.8 6.8 6.8
HE A4 S2 3.2 3.5 2.5 4.8 7.1 5.6 3.4 3.8 6.8 6.0 7.0 6.7 8.3 5.0 4.3 4.3
HE A5 S1 1.2 4.5 1.0 1.2 1.6 1.0 3.5 2.4 1.0 1.0 5.9 7.0 2.3 1.0 3.8 1.0
HE A5 S2 1.0 1.0 1.0 1.0 1.0 1.0 4.6 1.0 1.0 3.5 4.7 5.8 4.0 1.0 4.5 1.0
HE A6 S1 1.6 5.5 3.3 8.5 1.0 2.5 5.3 6.8 9.6 3.9 7.0 7.7 9.0 8.0 2.2 6.5
HE A6 S2 1.0 1.0 1.0 3.2 8.2 2.6 5.8 3.5 2.4 1.5 9.6 6.5 10.5 5.9 2.0 1.0
HE A7 S1 6.2 1.0 6.4 1.2 1.0 1.0 1.0 1.0 1.0 1.0 5.5 10.0 9.8 7.6 5.5 1.0
HE A7 S2 1.3 1.3 1.3 1.3 7.6 1.7 3.7 5.7 1.3 10.0 5.5 9.8 9.2 4.5 10.7 2.0
HE A8 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.3 2.3 5.7 2.0 9.8 2.5 1.0 1.0
HE A8 S2 1.0 1.0 1.0 1.0 1.5 2.5 1.0 1.0 1.0 1.0 2.8 3.0 8.4 2.0 1.0 1.0
HE A9 S1 3.8 3.8 3.8 3.8 3.7 2.0 2.1 2.1 2.1 2.2 5.4 1.6 1.7 7.4 2.1 2.1
HE A9 S2 8.7 2.0 6.0 2.0 6.0 2.9 2.9 2.9 2.9 5.9 2.5 5.7 5.8 2.1 5.7 2.0
HE A10 S1 3.4 1.0 1.0 8.3 1.0 3.6 1.0 1.0 1.0 1.0 7.1 5.5 1.0 7.2 1.0 1.0
HE A10 S2 1.0 5.7 1.0 5.3 1.0 1.0 1.0 2.4 1.0 1.0 4.5 1.0 1.0 1.0 1.0 3.6
HE A11 S1 1.4 1.1 1.5 4.4 1.7 1.2 1.2 1.2 1.2 1.2 3.0 5.4 1.4 4.3 4.7 1.0
HE A11 S2 1.8 1.0 1.0 1.0 9.4 1.0 1.4 1.2 1.0 1.0 2.7 1.9 1.0 3.7 1.8 1.0
HE A12 S1 1.2 1.2 1.2 2.4 3.6 3.5 3.4 1.6 1.3 1.3 7.7 5.4 3.6 2.5 2.4 1.5
HE A12 S2 3.0 1.3 1.4 2.8 6.8 3.4 3.1 1.5 1.3 1.4 8.5 7.0 2.4 3.6 1.3 1.5
HE A13 S1 2.8 2.7 1.0 1.0 2.3 2.3 2.4 2.5 1.0 2.6 1.8 2.3 2.1 1.0 1.0 1.0
HE A13 S2 2.2 5.4 1.0 1.0 1.0 4.0 4.0 1.0 1.0 3.8 3.7 1.0 4.8 2.1 2.1 1.0
HE A14 S1 6.0 1.0 4.8 1.0 6.1 5.3 2.8 1.0 1.0 1.0 1.0 1.0 1.0 1.1 1.0 1.0
HE A14 S2 3.2 3.2 3.2 3.2 6.1 2.9 2.9 1.8 1.0 2.0 7.8 2.2 2.2 2.2 1.0 1.0
HE A15 S1 4.3 1.0 1.6 1.0 2.5 1.3 1.0 1.0 1.0 1.0 2.8 1.2 1.2 1.3 1.3 1.0
HE A15 S2 4.9 4.9 2.6 6.5 5.5 4.0 1.8 1.0 1.0 1.0 3.6 4.0 1.7 3.0 1.3 1.0
MAG A1 S1 3.6 1.7 2.0 1.6 2.1 2.1 1.5 1.5 1.6 1.4 9.8 9.4 5.0 2.1 2.5 1.4
MAG A1 S2 2.0 1.9 2.3 1.1 1.1 2.8 1.3 1.4 1.1 1.1 9.2 7.8 4.5 1.2 2.6 1.2
MAG A2 S1 1.0 1.0 1.8 1.0 1.0 1.0 1.7 1.7 1.1 1.3 4.8 3.8 2.1 1.0 1.0 1.0
MAG A2 S2 2.2 2.2 1.3 1.3 1.3 2.5 2.3 2.5 1.3 1.3 5.7 5.7 4.1 1.0 1.0 1.0
MAG A3 S1 2.1 1.0 1.0 1.0 1.0 4.1 1.0 1.0 1.0 1.0 5.2 6.7 5.1 3.6 2.0 1.0
MAG A3 S2 2.7 1.0 1.0 1.0 1.0 5.0 1.2 2.4 1.0 1.0 7.0 5.1 4.6 1.0 1.0 2.2
MAG A4 S1 6.2 3.5 4.5 3.2 2.5 6.5 6.0 2.5 2.7 4.9 8.6 6.5 6.5 6.3 4.8 3.9
MAG A4 S2 5.2 4.0 5.1 3.2 3.8 5.0 5.3 3.0 2.2 6.0 7.2 3.8 6.4 6.1 6.0 3.8
MAG A5 S1 1.0 1.0 4.6 1.0 4.6 1.0 5.0 1.0 1.0 1.0 8.0 6.7 1.0 1.0 1.0 1.0
MAG A5 S2 1.7 3.0 1.0 1.0 2.5 1.0 1.0 1.0 3.7 3.3 4.6 4.2 5.5 1.0 1.0 1.0
MAG A6 S1 1.0 3.7 5.4 3.2 1.0 1.7 2.4 3.5 1.0 1.9 9.9 3.5 8.4 4.7 4.0 6.0
MAG A6 S2 1.5 4.3 2.7 7.5 5.3 3.7 5.5 3.2 7.7 6.6 3.7 4.9 8.4 3.2 1.0 4.0
MAG A7 S1 5.9 1.0 5.9 1.0 1.0 1.0 1.0 4.3 1.0 4.3 9.1 7.7 7.0 5.1 4.3 1.0
MAG A7 S2 1.0 1.0 1.0 3.5 1.0 1.0 1.0 1.7 1.0 5.5 4.7 6.2 7.7 1.7 3.0 1.0
MAG A8 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 6.0 1.2 8.5 1.0 1.0 1.0
MAG A8 S2 1.0 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 1.0 4.0 8.0 9.5 2.5 1.0 1.0
MAG A9 S1 3.2 9.1 3.0 6.0 9.1 6.0 8.0 7.9 1.6 8.0 3.0 3.0 8.4 2.9 2.9 2.9
MAG A9 S2 5.7 1.5 1.8 1.8 7.8 7.8 7.8 2.0 1.5 2.0 5.4 3.3 3.3 2.4 2.4 2.4
MAG A10 S1 6.8 1.0 5.7 1.0 1.0 1.0 3.0 3.0 1.0 1.0 6.6 1.0 4.1 1.0 4.1 5.4
MAG A10 S2 6.0 1.0 4.5 1.0 1.0 1.0 1.0 1.0 1.0 1.0 6.8 4.8 1.0 1.0 1.0 3.4
MAG A11 S1 1.8 1.0 1.0 1.0 8.2 1.0 1.8 1.1 1.1 1.1 2.7 3.3 1.0 1.4 3.3 1.2
MAG A11 S2 1.1 1.0 1.1 1.0 6.5 1.0 1.5 1.0 1.0 1.0 4.2 4.0 1.6 2.0 2.5 1.0
MAG A12 S1 3.0 1.8 1.8 7.3 5.0 1.7 3.6 1.3 1.2 1.3 9.3 2.6 4.4 5.4 3.9 1.7
MAG A12 S2 1.8 1.9 1.8 3.0 3.0 2.6 2.3 1.2 1.2 1.9 3.3 2.6 1.8 1.9 1.1 1.1
MAG A13 S1 2.3 3.8 1.5 1.0 1.0 1.5 2.7 1.0 1.0 1.0 5.4 2.1 5.5 1.9 4.0 1.0
MAG A13 S2 1.0 1.0 1.0 1.0 1.0 3.3 2.7 1.0 1.0 1.0 2.0 3.3 2.2 2.5 1.0 1.0
MAG A14 S1 7.2 1.0 5.8 1.0 7.3 5.7 2.9 1.0 1.0 1.0 7.5 1.0 3.6 1.0 1.0 1.0
MAG A14 S2 2.7 4.5 4.5 4.5 4.5 4.5 2.5 2.5 1.0 2.4 6.4 1.0 1.0 1.5 1.0 1.0
MAG A15 S1 6.4 4.0 6.0 3.0 4.6 1.0 1.0 1.0 1.7 1.0 4.3 1.3 1.0 1.3 2.8 1.0
MAG A15 S2 5.5 1.0 1.8 1.0 3.6 1.4 1.0 1.0 1.0 1.2 5.5 1.5 2.5 1.4 1.0 1.0
GU A1 S1 6.1 2.4 5.3 2.4 4.1 2.4 1.7 1.9 1.9 1.9 11.0 8.6 4.3 4.8 2.3 3.2
GU A1 S2 2.4 2.4 3.4 1.9 1.4 2.5 1.2 1.3 1.3 1.3 10.0 8.7 4.5 2.3 2.6 1.2
GU A2 S1 2.8 1.6 1.2 1.8 1.8 1.7 1.8 1.0 1.0 1.0 8.3 1.9 3.0 1.0 1.0 1.0
GU A2 S2 2.5 1.0 1.6 1.0 1.0 1.0 1.3 1.5 1.0 1.0 5.9 2.9 2.0 1.0 1.0 1.0
GU A3 S1 2.8 1.2 3.4 3.4 3.7 4.3 1.5 1.5 1.5 4.7 9.0 6.3 5.1 1.6 1.6 1.6
GU A3 S2 3.2 1.6 2.4 1.0 1.0 1.0 1.0 1.0 1.0 1.0 8.0 2.9 7.2 1.3 4.8 1.0
GU A4 S1 2.8 4.1 6.2 3.2 3.3 3.5 7.7 6.7 4.4 5.8 7.4 4.8 6.5 6.0 4.7 3.8
GU A4 S2 3.1 5.0 3.4 4.0 4.0 5.2 6.0 3.8 4.0 5.1 7.4 4.2 7.1 6.4 5.2 3.7
GU A5 S1 2.8 4.3 1.0 1.0 3.8 1.0 2.9 1.0 1.0 2.7 6.8 6.3 1.0 1.0 4.7 1.0
GU A5 S2 1.0 1.0 1.0 1.0 1.0 1.0 5.3 4.0 5.9 2.4 7.0 6.0 2.6 1.0 4.3 1.0
GU A6 S1 2.8 1.0 3.8 6.3 2.6 6.4 4.8 2.0 6.5 2.4 9.0 4.4 8.3 6.9 8.0 3.5
GU A6 S2 1.7 3.5 1.6 5.4 7.8 6.5 5.7 7.7 4.7 2.8 8.0 3.8 10.2 4.6 7.8 6.3
GU A7 S1 2.8 1.0 1.0 4.3 5.0 1.0 5.1 5.1 2.1 8.7 9.5 6.0 7.7 10.8 10.8 1.0
GU A7 S2 1.0 1.0 1.0 5.3 1.0 1.0 2.6 1.0 2.6 2.6 8.0 8.5 9.0 2.7 1.5 1.0
GU A8 S1 2.8 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.9 1.0 5.9 1.0 10.5 9.5 1.0 1.0
GU A8 S2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 2.5 9.0 3.0 6.3 1.0 1.0 1.6
GU A9 S1 2.8 2.1 5.7 8.5 8.7 7.4 7.4 7.4 2.0 2.0 2.0 6.7 3.4 7.0 2.4 4.8
GU A9 S2 1.5 8.1 1.2 1.2 8.0 7.3 8.0 1.7 2.9 1.5 1.5 7.5 3.0 5.3 5.2 5.2
GU A10 S1 2.8 4.8 1.0 1.0 1.7 1.0 1.0 1.0 1.9 1.0 7.8 1.0 1.0 7.6 1.0 8.6
GU A10 S2 1.0 7.0 1.0 6.7 3.3 1.0 1.0 1.0 3.0 1.0 7.8 1.0 1.0 5.0 1.0 1.0
GU A11 S1 2.8 1.0 1.4 1.0 7.5 2.0 1.6 1.3 1.7 1.0 4.4 4.1 1.0 1.8 4.5 1.2
GU A11 S2 1.2 1.1 1.0 1.9 5.3 1.0 1.0 1.0 1.0 1.0 3.7 3.4 4.1 2.0 2.0 1.0
GU A12 S1 2.8 1.8 1.7 2.0 5.0 3.6 3.8 1.6 1.6 1.7 7.5 5.2 4.3 5.4 4.3 1.7
GU A12 S2 1.3 2.3 1.2 1.1 2.5 2.5 2.5 1.4 1.7 1.4 3.3 2.3 2.3 3.3 2.4 1.2
GU A13 S1 2.8 2.0 2.0 1.0 1.0 3.8 5.2 4.2 1.0 1.0 2.8 4.4 3.8 4.0 4.0 1.0
GU A13 S2 1.0 1.0 1.0 1.0 1.0 2.0 1.0 1.0 1.0 1.0 1.0 1.9 3.3 1.8 1.0 1.0
GU A14 S1 2.8 2.6 2.6 4.1 4.1 4.4 5.4 2.4 1.0 2.5 10.6 1.0 1.9 1.0 1.0 1.0
GU A14 S2 7.4 2.3 4.1 2.3 9.1 5.0 5.0 2.2 1.6 2.4 10.0 1.0 1.0 1.0 1.0 1.0
GU A15 S1 2.8 2.0 1.3 3.6 1.4 1.0 1.0 1.0 1.3 1.0 3.8 2.6 3.7 3.7 5.6 1.0
GU A15 S2 7.0 1.0 1.5 1.0 1.3 1.0 1.0 1.0 1.0 1.8 6.7 1.0 5.2 1.0 5.0 1.0
HC A1 S1 1.3 2.6 1.1 1.3 1.4 1.7 1.8 3.4 1.6 1.5 8.2 8.0 4.3 4.4 4.0 1.5
HC A1 S2 2.6 1.6 2.7 1.1 1.2 2.4 1.1 1.8 1.1 1.1 9.2 9.3 4.0 2.6 2.3 1.6
HC A2 S1 2.3 1.0 1.8 1.3 1.0 1.0 1.5 1.2 1.0 1.0 4.2 3.1 1.9 1.0 1.0 1.0
HC A2 S2 1.4 1.4 1.3 1.3 1.3 2.3 2.0 1.8 1.3 1.7 6.3 3.2 2.6 1.0 1.0 1.8
HC A3 S1 3.0 1.2 2.4 1.1 1.0 3.4 1.1 1.1 1.0 1.0 6.0 7.1 6.5 3.6 1.1 1.0
HC A3 S2 1.8 2.0 2.0 2.1 1.0 4.1 1.0 2.6 1.0 2.7 6.5 7.3 4.7 4.0 1.2 1.2
HC A4 S1 4.4 3.0 3.7 2.0 4.3 7.2 7.2 5.4 1.7 6.3 6.0 5.2 6.0 6.0 3.0 2.0
HC A4 S2 4.5 3.4 4.3 2.7 2.3 5.3 5.4 2.9 2.7 6.2 6.5 6.5 6.5 7.6 6.4 4.0
HC A5 S1 1.0 1.0 1.0 1.1 1.2 1.1 3.9 1.4 1.0 1.6 4.6 6.4 1.7 3.4 1.0 1.0
HC A5 S2 1.8 1.0 1.0 1.0 2.0 1.0 4.0 5.7 1.0 1.7 3.9 4.5 1.0 3.9 1.0 1.0
HC A6 S1 1.0 7.4 1.6 6.2 2.2 3.2 4.9 6.8 5.5 3.4 7.8 4.7 9.5 10.0 3.5 8.7
HC A6 S2 1.5 6.0 3.8 6.7 4.3 5.4 3.4 4.8 7.2 5.4 6.7 1.1 8.7 5.6 1.0 3.7
HC A7 S1 1.0 2.7 1.0 1.0 4.7 1.0 3.0 5.8 2.1 5.9 6.0 8.3 9.3 9.3 2.8 8.0
HC A7 S2 6.0 1.0 3.8 1.0 1.0 1.0 1.0 7.2 1.0 3.0 5.0 7.8 6.7 3.0 1.0 1.6
HC A8 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.3 1.0 3.1 9.2 6.0 1.7 1.0 1.0
HC A8 S2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 5.0 1.0 1.9 6.2 9.9 6.4 2.5 1.0 1.0
HC A9 S1 1.9 10.0 1.8 1.8 8.0 3.1 3.1 3.1 5.9 3.1 5.7 7.4 2.6 7.5 2.6 2.6
HC A9 S2 1.2 1.0 1.1 1.1 1.7 2.3 2.4 8.0 8.0 8.0 6.5 8.5 6.5 2.9 1.0 1.0
HC A10 S1 6.7 1.0 3.5 1.0 1.0 1.0 1.0 2.1 1.0 1.0 7.4 1.0 1.0 8.1 6.5 1.0
HC A10 S2 1.0 4.2 1.0 1.0 1.0 1.0 1.9 1.0 2.8 1.0 5.0 1.0 1.0 1.0 1.0 3.7
HC A11 S1 1.3 1.1 1.0 1.0 6.6 1.1 1.3 1.0 1.0 1.0 2.9 4.0 1.2 1.6 1.6 1.1
HC A11 S2 1.2 1.5 1.2 3.5 1.0 1.0 1.0 1.0 1.0 2.0 7.3 2.0 1.2 6.3 3.5 2.9
HC A12 S1 1.2 1.1 1.1 1.1 1.8 1.3 1.2 2.9 1.2 1.3 4.5 2.3 1.4 2.9 3.0 3.0
HC A12 S2 1.1 1.3 1.2 1.3 1.5 3.4 4.6 1.4 1.6 1.6 6.1 4.6 2.5 3.8 3.2 1.8
HC A13 S1 1.3 1.0 1.0 1.0 1.0 4.7 2.8 1.0 1.0 3.0 1.3 2.5 5.5 1.5 5.8 4.6
HC A13 S2 2.2 1.1 2.8 1.0 1.0 1.0 1.0 1.0 1.0 2.3 1.8 2.4 1.8 2.6 1.0 1.0
HC A14 S1 7.8 1.0 7.5 1.0 7.5 3.7 7.7 1.0 1.0 1.0 8.4 1.0 2.9 1.0 1.0 1.0
HC A14 S2 7.3 1.5 4.9 1.5 7.1 4.5 1.9 1.9 1.0 1.9 6.2 1.0 1.0 3.0 1.0 1.0
HC A15 S1 4.7 1.6 1.4 1.3 1.2 1.0 1.0 1.3 1.3 1.0 2.8 1.6 2.7 1.6 2.8 1.0
HC A15 S2 5.5 1.0 1.0 1.3 4.0 3.8 3.8 4.6 1.0 3.5 10.1 8.6 10.3 4.2 9.3 3.4
MP A1 S1 2.4 2.2 1.1 1.8 2.2 2.9 1.0 1.0 1.1 1.2 9.0 8.7 3.9 2.0 4.7 1.2
MP A1 S2 4.2 3.9 2.0 1.0 1.3 3.5 1.1 1.9 1.0 1.0 8.0 9.0 2.6 1.5 1.2 1.1
MP A2 S1 2.7 1.8 1.2 1.2 1.1 1.6 2.4 1.2 1.3 1.4 7.0 5.8 2.6 1.0 1.0 1.4
MP A2 S2 2.5 1.8 2.0 1.2 2.4 1.4 1.4 1.9 1.0 1.5 6.5 5.3 3.0 1.0 1.0 1.4
MP A3 S1 1.3 1.0 1.0 2.0 2.2 4.0 1.5 2.0 1.6 1.0 7.1 5.0 7.0 2.5 1.1 2.1
MP A3 S2 4.0 4.0 2.0 4.0 4.0 6.3 2.0 2.0 4.0 1.0 5.8 5.8 7.2 1.0 1.0 1.0
MP A4 S1 5.0 1.9 3.6 3.7 3.7 6.1 7.3 4.9 5.5 5.3 8.1 5.8 7.6 1.0 1.0 1.0
MP A4 S2 5.0 3.7 5.0 3.0 3.2 4.1 5.7 3.4 2.8 5.0 6.7 1.0 7.0 5.7 6.4 4.1
MP A5 S1 3.0 1.0 1.1 1.1 5.5 1.0 3.2 2.2 1.0 1.4 6.5 6.7 1.7 1.0 2.1 1.0
MP A5 S2 1.0 2.6 1.0 1.0 1.0 1.0 4.4 1.0 1.0 2.0 7.3 1.0 5.5 1.0 1.0 1.0
MP A6 S1 1.3 4.0 1.9 7.0 6.0 4.7 4.0 5.8 2.6 4.5 8.0 5.0 5.8 7.6 4.0 5.8
MP A6 S2 2.8 5.2 1.8 5.3 7.1 5.7 1.0 2.9 2.9 1.7 9.6 5.9 7.5 7.5 4.7 5.7
MP A7 S1 1.0 5.4 1.0 4.8 1.0 2.0 1.0 1.0 9.9 1.0 10.0 10.0 9.0 5.5 7.5 1.0
MP A7 S2 1.0 2.0 1.0 1.0 1.0 1.0 2.5 2.5 4.3 1.0 10.5 7.8 10.4 6.0 2.3 1.0
MP A8 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 7.4 6.0 10.8 1.8 1.0 1.0
MP A8 S2 1.0 1.0 1.0 1.0 3.5 1.0 1.0 1.0 1.0 1.0 10.0 6.5 6.5 1.0 1.0 1.0
MP A9 S1 3.7 9.1 3.4 1.6 9.0 8.7 8.7 5.6 6.4 5.4 8.3 4.3 6.8 3.5 4.5 3.4
MP A9 S2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 11.0 2.0 7.0 5.1 1.0 5.3
MP A10 S1 1.0 4.9 1.0 1.4 1.0 1.0 1.0 1.0 3.4 1.0 7.6 1.0 1.0 8.7 4.2 1.0
MP A10 S2 4.5 1.0 3.6 1.0 1.7 1.0 2.5 4.7 3.5 1.0 6.2 1.0 2.0 1.3 1.0 4.0
MP A11 S1 1.4 1.4 1.2 1.2 5.3 1.1 1.5 1.1 1.1 1.1 4.0 3.4 1.2 1.9 4.6 1.1
MP A11 S2 1.3 1.0 1.1 1.0 6.0 1.0 1.0 1.0 1.0 1.0 3.5 5.0 1.3 1.6 6.7 1.0
MP A12 S1 1.1 1.8 1.2 1.3 3.0 2.3 1.8 1.2 1.3 3.8 9.5 4.7 6.2 3.0 3.6 1.3
MP A12 S2 1.1 3.8 1.5 1.0 4.3 1.0 4.3 1.0 1.1 1.1 7.5 3.5 5.3 5.1 4.5 1.8
MP A13 S1 1.0 1.0 2.7 2.9 2.0 1.0 1.5 1.0 1.0 1.0 3.9 4.2 1.6 1.4 1.4 1.4
MP A13 S2 1.0 1.0 1.0 2.1 1.0 1.0 1.7 1.0 1.0 1.0 2.0 3.5 1.8 2.6 1.0 1.0
MP A14 S1 7.0 1.0 6.7 2.2 8.5 2.2 8.3 1.0 1.0 1.0 9.7 1.0 1.0 1.0 1.0 1.0
MP A14 S2 5.3 1.9 2.0 1.6 4.9 2.3 2.5 1.6 1.0 2.0 10.0 2.0 2.0 1.0 1.0 1.0
MP A15 S1 2.2 2.7 1.3 2.6 1.4 1.5 1.1 1.0 1.3 1.0 6.1 1.7 3.5 1.9 1.8 1.2
MP A15 S2 5.0 1.0 1.0 1.6 3.3 2.4 1.8 1.0 1.0 1.0 9.5 3.4 3.4 6.2 6.2 1.0
GA A1 S1 1.0 2.6 1.0 1.2 1.4 4.3 1.6 2.8 2.6 1.2 9.6 7.1 3.1 3.5 5.6 1.7
GA A1 S2 2.0 3.0 1.1 1.0 1.7 3.8 1.0 1.9 1.0 1.0 10.0 6.1 4.1 2.5 1.1 1.0
GA A2 S1 2.5 2.4 3.5 1.0 1.0 1.0 2.5 2.5 1.0 1.5 4.8 2.3 7.6 1.0 1.0 1.9
GA A2 S2 1.7 1.2 1.2 1.2 1.0 1.2 2.3 1.1 1.1 1.0 5.7 1.5 6.8 1.0 1.0 1.3
GA A3 S1 3.0 2.0 1.2 1.2 2.9 5.8 1.7 2.9 1.0 1.7 5.0 4.4 4.8 7.2 1.3 2.2
GA A3 S2 6.4 3.1 1.6 1.0 1.0 5.3 3.0 3.0 1.0 3.8 3.6 2.0 6.6 1.0 3.0 1.0
GA A4 S1 3.9 3.0 4.3 2.8 4.7 7.4 7.4 2.1 1.8 6.0 6.7 3.8 6.8 5.7 4.2 3.1
GA A4 S2 7.0 3.3 5.5 3.7 3.6 3.7 6.2 3.4 2.8 7.0 6.4 1.0 6.4 5.5 6.7 4.3
GA A5 S1 1.1 1.0 1.3 1.0 4.0 1.0 3.8 1.2 1.0 4.1 3.4 3.3 6.8 1.0 1.0 1.0
GA A5 S2 5.2 2.0 2.0 2.0 1.3 2.0 4.4 1.5 2.0 2.0 5.6 5.9 5.2 2.0 4.1 2.8
GA A6 S1 1.5 10.5 3.8 8.7 5.0 7.4 2.9 1.0 6.5 8.4 7.9 2.2 10.7 7.0 4.6 9.7
GA A6 S2 1.5 5.0 2.3 7.5 6.1 7.3 6.0 4.5 7.2 6.1 6.5 1.8 8.6 8.0 4.0 1.6
GA A7 S1 9.1 1.2 10.5 1.0 1.0 2.0 1.0 1.0 1.0 10.0 10.1 5.8 11.0 5.5 9.0 5.0
GA A7 S2 1.0 1.0 1.0 1.0 1.0 2.9 1.1 9.7 1.1 2.5 5.8 7.5 10.5 3.5 2.0 1.0
GA A8 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.8 1.0 1.0 1.0 5.8 5.9 10.3 1.0 1.0 1.3
GA A8 S2 1.0 1.0 1.0 1.0 1.0 1.0 6.2 1.0 1.0 1.0 3.3 3.3 10.5 1.0 1.0 1.0
GA A9 S1 1.0 11.0 1.0 1.0 8.8 4.0 4.0 1.1 1.1 1.3 6.7 3.0 5.2 5.0 4.5 1.2
GA A9 S2 6.5 1.0 1.0 1.0 1.0 1.0 4.1 1.0 1.0 1.0 8.4 1.0 8.5 1.0 7.2 1.0
GA A10 S1 1.0 3.1 1.0 1.0 3.2 1.0 1.0 1.0 6.0 1.0 3.7 1.0 4.5 4.1 5.6 1.0
GA A10 S2 1.0 5.2 1.0 3.6 4.4 1.0 1.0 2.5 1.0 1.0 3.5 1.0 4.5 4.7 1.3 1.3
GA A11 S1 1.1 1.3 1.2 1.4 4.6 1.1 1.3 1.2 1.2 1.0 4.2 4.3 1.1 3.5 4.6 1.1
GA A11 S2 1.2 1.3 1.0 1.8 2.8 1.0 1.0 1.0 1.2 1.0 2.6 2.0 2.6 2.5 4.0 1.0
GA A12 S1 1.1 1.4 1.0 3.0 4.4 2.6 2.0 1.0 1.2 1.2 8.3 5.0 4.0 4.0 2.8 1.3
GA A12 S2 1.0 1.0 1.0 2.2 2.2 2.3 3.7 1.2 1.3 1.3 5.8 4.5 3.6 4.7 4.0 1.5
GA A13 S1 2.6 2.7 1.0 1.0 1.4 4.7 1.3 1.5 1.0 1.7 4.3 2.0 4.3 3.0 1.1 1.2
GA A13 S2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 3.1 1.0 1.8 3.1 1.1 3.0 1.4 1.0 1.8
GA A14 S1 5.7 1.0 5.7 1.7 5.7 5.7 5.7 1.7 1.0 1.0 8.6 1.0 1.0 1.0 1.0 1.0
GA A14 S2 3.4 1.8 3.1 1.7 3.0 3.0 1.8 3.4 1.0 1.8 7.0 1.0 1.0 1.0 1.0 1.0
GA A15 S1 3.8 1.3 1.3 2.9 1.5 1.2 1.2 1.0 1.2 1.0 7.8 5.8 3.8 1.8 1.7 1.0
GA A15 S2 3.3 1.0 2.7 1.0 2.7 1.2 1.0 1.0 1.0 1.0 3.5 1.0 1.0 1.3 1.3 1.0
MAm A1 S1 4.4 2.5 3.2 1.0 1.0 2.0 1.2 2.1 3.5 1.0 10.0 10.0 5.0 2.9 2.0 2.0
MAm A1 S2 2.9 3.0 1.5 1.5 1.0 2.0 2.0 2.8 1.0 1.0 7.7 9.7 2.5 2.3 1.1 1.1
MAm A2 S1 1.0 1.0 1.0 1.0 1.0 1.6 2.3 1.0 1.0 1.0 8.0 7.2 2.2 1.0 1.0 1.0
MAm A2 S2 2.3 1.0 1.6 1.0 1.7 1.7 1.7 2.5 1.0 1.9 6.6 4.7 2.9 1.0 1.0 1.1
MAm A3 S1 4.4 1.0 1.0 3.7 2.3 2.3 1.0 1.0 1.0 6.0 7.4 5.0 1.0 2.6 1.0 1.0
MAm A3 S2 5.8 1.1 1.0 2.3 1.0 2.3 1.0 1.0 1.0 1.0 3.6 7.7 4.5 5.3 1.0 1.0
MAm A4 S1 6.0 3.8 4.9 3.4 4.5 4.8 6.3 4.0 3.7 6.4 6.2 5.4 6.5 6.0 5.2 2.9
MAm A4 S2 5.7 3.5 5.5 4.0 3.5 4.7 6.0 3.4 2.6 4.8 6.7 6.2 6.7 6.3 6.3 4.1
MAm A5 S1 1.0 1.0 1.0 1.0 2.0 1.0 4.8 3.3 3.6 2.9 8.7 3.0 4.4 1.0 4.8 1.0
MAm A5 S2 1.0 1.0 1.0 1.0 6.7 1.0 1.0 4.3 1.0 1.0 7.6 5.7 2.8 1.9 1.0 1.0
MAm A6 S1 4.2 2.0 2.0 6.6 6.1 7.0 4.3 4.9 7.3 6.0 10.1 8.3 6.3 6.9 2.7 8.8
MAm A6 S2 1.3 6.4 3.9 9.8 3.0 8.4 3.0 4.5 10.0 4.8 5.8 6.5 1.8 2.4 7.0 5.4
MAm A7 S1 2.0 1.0 1.0 1.0 2.3 1.0 1.0 2.5 1.0 9.0 10.4 9.0 9.0 10.1 10.0 1.0
MAm A7 S2 1.0 1.0 1.0 1.0 1.0 1.0 3.0 4.5 1.0 8.5 10.0 9.0 10.0 5.8 9.9 2.0
MAm A8 S1 1.0 1.0 1.0 1.0 3.2 1.0 1.3 1.0 1.0 1.0 9.6 6.0 3.6 1.0 1.0 1.0
MAm A8 S2 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 4.5 1.0 7.9 7.9 5.7 2.4 1.0 1.0
MAm A9 S1 4.5 1.8 4.7 1.6 1.6 9.5 9.5 7.8 1.7 8.5 9.8 7.0 4.3 6.6 6.4 1.3
MAm A9 S2 1.0 4.8 1.0 1.0 1.0 1.0 1.0 11.0 7.5 10.8 5.8 7.4 3.0 5.8 5.7 1.0
MAm A10 S1 1.0 1.0 7.6 1.0 1.0 4.6 1.0 1.6 1.0 7.9 1.0 1.0 8.5 1.0 1.0 5.0
MAm A10 S2 4.3 1.0 2.0 1.0 2.2 1.0 1.0 1.0 1.1 1.0 1.7 2.4 1.0 1.5 1.0 5.1
MAm A11 S1 1.0 1.0 1.0 1.0 7.0 1.1 1.9 1.2 1.1 1.1 3.1 4.7 1.0 1.4 4.8 1.0
MAm A11 S2 1.1 1.5 1.1 2.5 2.6 2.0 1.1 1.0 1.5 1.1 5.3 7.8 1.3 2.0 5.3 1.2
MAm A12 S1 1.6 1.2 1.8 1.8 4.4 4.5 4.5 2.7 1.4 1.7 8.3 5.3 4.2 3.0 2.5 1.3
MAm A12 S2 1.2 2.6 1.2 2.4 2.2 2.3 2.1 1.6 3.2 1.5 4.3 3.7 2.9 2.9 2.4 1.3
MAm A13 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.5 1.1 2.2 1.0 1.9 2.6 1.4 2.0 1.0 1.0
MAm A13 S2 1.4 1.0 1.0 1.0 1.4 1.0 1.0 1.0 1.6 1.0 1.9 3.0 1.0 2.8 1.8 1.0
MAm A14 S1 8.1 1.0 8.1 1.0 3.1 3.1 3.1 3.1 1.0 3.1 7.7 3.1 2.0 2.0 1.0 1.0
MAm A14 S2 2.0 2.0 2.0 2.0 2.0 2.0 2.0 2.0 6.0 2.0 6.0 3.0 2.0 2.0 1.0 2.0
MAm A15 S1 2.4 3.0 1.0 1.8 2.0 1.0 1.0 1.0 1.0 1.0 3.8 1.2 1.2 1.2 1.4 1.0
MAm A15 S2 4.4 1.0 1.0 1.9 2.0 1.2 1.9 1.9 1.0 1.2 4.7 1.7 2.2 3.5 3.2 1.0
HAl A1 S1 2.5 2.5 1.5 1.3 1.1 2.5 1.0 1.5 1.3 1.3 8.3 9.8 4.9 3.4 6.7 1.8
HAl A1 S2 3.3 1.3 4.2 1.3 1.4 2.8 1.7 1.1 1.0 1.0 8.8 10.1 4.7 2.8 1.0 1.0
HAl A2 S1 1.0 1.0 1.0 1.0 1.0 1.0 2.2 1.0 1.0 1.0 4.1 3.4 3.6 1.0 1.0 1.0
HAl A2 S2 3.0 2.7 2.4 1.5 1.8 1.0 2.2 1.7 1.0 1.5 6.5 4.8 3.0 1.0 1.0 1.3
HAl A3 S1 3.2 1.2 2.7 3.8 1.0 5.8 2.3 2.3 1.3 3.6 4.8 4.8 6.7 3.2 1.1 1.1
HAl A3 S2 3.5 2.2 1.0 1.0 3.0 5.0 4.8 3.4 1.0 2.7 5.8 5.4 6.3 3.0 3.1 3.0
HAl A4 S1 5.8 3.5 4.4 3.6 4.0 4.8 5.6 4.8 3.0 5.7 6.0 6.4 6.3 6.5 7.8 6.5
HAl A4 S2 5.2 4.0 5.0 4.1 3.3 3.7 5.4 3.3 2.5 5.4 5.8 6.4 5.2 7.0 5.5 3.2
HAl A5 S1 3.5 1.0 1.9 1.0 4.4 1.0 2.3 1.0 1.0 1.4 5.4 4.2 1.0 5.0 1.0 1.0
HAl A5 S2 3.0 1.0 1.0 1.0 3.5 1.0 2.0 1.0 1.0 2.0 6.0 3.2 2.0 6.0 2.0 2.0
HAl A6 S1 1.2 6.5 3.5 8.8 4.3 5.5 7.4 1.7 5.9 4.6 6.4 2.7 8.2 7.0 1.6 4.2
HAl A6 S2 6.5 3.6 6.0 2.5 1.5 5.7 4.0 4.9 9.8 6.4 2.0 7.0 5.8 5.8 1.3 4.7
HAl A7 S1 1.0 1.0 1.0 2.2 1.0 1.0 9.7 5.9 4.3 1.7 3.8 7.9 10.0 4.5 3.6 9.7
HAl A7 S2 4.0 1.0 1.0 1.0 1.0 1.2 3.0 1.0 2.0 2.0 6.0 10.0 9.0 5.8 4.2 2.0
HAl A8 S1 1.0 1.0 1.0 1.0 1.0 1.0 2.8 1.0 1.0 1.0 1.0 2.0 9.5 1.0 1.0 4.2
HAl A8 S2 1.0 1.0 1.0 1.0 1.0 2.5 1.0 1.0 1.0 1.0 8.0 9.0 3.0 2.0 1.0 1.0
HAl A9 S1 2.0 9.3 1.9 1.9 1.9 3.6 3.6 9.0 3.4 3.4 10.2 1.0 6.8 3.0 3.0 3.0
HAl A9 S2 1.0 9.3 1.0 1.0 1.0 1.0 1.0 9.5 9.3 9.2 9.1 8.0 8.0 4.4 1.7 1.7
HAl A10 S1 1.0 4.0 1.0 1.0 1.0 1.0 1.0 1.0 8.4 1.0 4.1 3.1 1.0 1.0 5.1 1.0
HAl A10 S2 1.0 3.5 1.0 2.5 1.8 1.0 2.4 1.0 1.0 1.0 3.2 1.6 1.0 1.7 2.5 1.0
HAl A11 S1 1.1 1.1 1.1 1.6 2.0 1.1 2.1 1.5 1.1 1.0 4.5 6.7 1.5 7.0 2.9 1.1
HAl A11 S2 1.3 1.1 1.1 3.5 2.2 1.0 1.0 1.0 1.0 1.0 3.1 5.0 1.3 5.7 4.2 1.3
HAl A12 S1 1.2 1.9 1.2 3.7 3.7 1.8 1.8 1.9 1.9 1.9 7.2 6.4 5.2 4.8 2.4 1.5
HAl A12 S2 2.7 1.1 1.1 1.1 3.1 3.1 1.8 1.1 1.1 1.2 3.6 3.4 2.3 3.3 1.2 1.1
HAl A13 S1 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 3.8 1.6 1.5 1.5 3.0 1.1 1.2
HAl A13 S2 1.0 1.0 4.1 1.0 1.0 1.6 1.0 1.0 1.0 4.9 2.8 3.8 1.8 3.7 1.8 1.0
HAl A14 S1 6.8 1.0 3.0 1.0 2.9 2.9 2.9 2.9 3.0 3.1 8.7 2.7 1.8 3.0 1.0 1.0
HAl A14 S2 7.3 1.0 5.0 1.5 7.0 5.0 2.0 2.0 1.0 2.0 8.8 1.6 1.6 1.6 1.0 1.0
HAl A15 S1 4.8 1.0 2.2 1.0 3.0 1.0 1.0 1.0 1.0 1.2 4.4 1.2 1.3 2.3 1.2 1.0
HAl A15 S2 1.5 1.0 1.0 3.3 3.4 5.6 5.6 4.4 1.0 1.4 11.0 9.5 9.4 6.7 8.0 1.0

Notes: HE, (cultivar, Hojiblanca; origin, Estepa (Sevilla)); MAG, (Manzanilla, Alcalá de Guadaira (Sevilla)); GU, (Gordal; Utrera (Sevilla)); HC, (Hojiblanca; Casariche (Sevilla)); MP, (Manzanilla, Posadas (Córdoba)); GA, (Gordal; Arahal (Sevilla)); MAm, (Manzanilla; Almendralejo (Badajoz)); HAI, (Hojiblanca; Alameda (Málaga)). Abbreviations for panelists are represented by only an A (Assessor) followed by the order number. S1 and S2, first and second session, respectively. Green, Green fruit; Ripe, ripe fruit; Lac, Lactic acid; A/V, acetic/vinegar; W/W, Winery/Wine; Alc, Alcohol; Bit, Bitter; Ast, Astringent; Piq, piquant; Pun, pungent.

Fig. 1.

Fig. 1

Histogram of the overall scores given by the panelists to the different descriptors.

Fig. 2.

Fig. 2

Boxplots of descriptors׳ scores over samples. GA, (cultivar, Gordal; origin, Arahal (Sevilla)); GU, (Gordal; Utrera (Sevilla)); HAI (Hojiblanca; Alameda (Málaga)); HC, (Hojiblanca; Casariche (Sevilla)); HE, (Hojiblanca; Estepa (Sevilla)); MAG, (Manzanilla; Alcalá de Guadaira (Sevilla)); MAm, (Manzanilla; Almendralejo (Badajoz)); MP, (Manzanilla; Posadas (Córdoba)).

Fig. 3.

Fig. 3

Effect of samples on the interaction sample∙panelist (assessed by their t-values) according to individual descriptors. GA, (cultivar, Gordal; origin, Arahal (Sevilla)); GU, (Gordal; Utrera (Sevilla)); HAI (Hojiblanca; Alameda (Málaga)); HC, (Hojiblanca; Casariche (Sevilla)); HE, (Hojiblanca; Estepa (Sevilla)); MAG, (Manzanilla; Alcalá de Guadaira (Sevilla)); MAm, (Manzanilla; Almendralejo (Badajoz)); MP, (Manzanilla; Posadas (Córdoba)).

Fig. 4.

Fig. 4

Contributions of panelists to the interaction sample∙panelist (as assessed by the ANOVA coefficients) for musty, alcohol, salty and bitter. Abbreviations for panelists are represented by only an A (assessor) followed by the order number.

Table 3.

Agreement (correlation) between panelist and the whole panel according descriptor.

Bit Hay W/W Ast Sour Salty Lupin Piq Musty Grass Pun Ripe Alc Green Lac A/V Median
A9 0.5428 0.7512 0.6503 0.5277 0.5786 0.1489 0.7704 0.6654 0.6361 -0.0048 0.0610 0.3408 0.7311 0.5360 0.1046 0.4625 0.5394
A7 0.8086 0.5575 0.5896 0.5126 0.4592 0.8368 0.3549 0.5936 0.3769 0.3123 0.6781 0.2813 0.7064 0.4861 0.6223 0.4516 0.5350
A6 0.7267 -0.3794 0.5044 0.5245 0.5984 0.5894 0.5458 0.8637 0.4378 0.5725 0.2626 0.1702 0.5309 -0.3144 0.3201 0.2934 0.5145
A14 0.7302 0.7511 0.2223 0.4889 -0.7401 0.6661 0.4889 N/E 0.7241 0.2670 -0.0269 -0.0407 0.5009 -0.3867 0.5153 0.4038 0.4889
A8 0.4109 N/E 0.6911 0.3483 0.8469 0.8688 0.0572 N/E 0.4913 N/E 0.4360 N/E -0.1668 -0.0738 -0.1763 0.1757 0.3796
A10 0.3242 0.8222 -0.5674 0.3759 0.1222 0.3163 0.0409 -0.5097 0.3470 0.6097 -0.0382 0.7067 0.8020 0.5973 -0.0671 0.0418 0.3202
A12 0.2299 0.1506 0.8986 0.0724 0.3039 0.3736 0.6366 0.3141 0.6881 0.6575 0.5350 -0.0107 -0.5195 0.7431 0.2942 -0.3277 0.3090
A3 0.7977 -0.1759 -0.1006 0.1893 0.5517 0.3698 0.3016 0.5489 0.2562 -0.3565 -0.0134 0.7785 0.7399 -0.2239 0.0423 0.3498 0.2789
A4 0.8235 0.7459 0.2169 0.3898 0.1197 0.5370 0.2595 -0.0333 0.0772 0.3520 -0.2546 -0.0810 0.3028 0.1716 -0.0080 0.5740 0.2382
A13 0.2094 -0.1131 -0.2816 0.3986 0.4309 0.0042 0.4398 -0.3004 0.5373 -0.2973 0.5956 0.2433 0.1383 0.3592 0.5584 0.0928 0.2263
A5 -0.1322 -0.1462 0.7843 0.6310 0.6125 0.6257 -0.3966 0.7418 -0.0514 0.8740 -0.0367 0.4220 -0.0279 -0.1496 0.7255 0.0222 0.2221
A1 0.9094 0.9306 0.6498 0.8783 -0.2138 -0.1491 0.7477 -0.3918 0.1885 0.0928 0.4542 0.2541 -0.3679 -0.1136 0.5128 -0.4015 0.2213
A11 0.6344 0.0279 -0.1420 0.6233 0.3703 0.0806 0.8165 0.3867 0.2818 -0.4775 0.7687 -0.1190 0.1735 0.1790 0.1670 -0.0048 0.1763
A15 0.1462 0.8185 0.7955 0.5149 -0.0869 0.3353 0.0437 0.0716 -0.6919 0.8706 0.6442 -0.2132 0.1230 0.6483 -0.5641 -0.0202 0.1346
A2 0.6325 0.5543 -0.1546 0.0300 0.8428 0.6209 0.2441 N/E -0.6640 -0.0329 0.0907 0.7259 0.1340 -0.5229 -0.3105 -0.3179 0.0907
Median 0.6325 0.5559 0.5044 0.4889 0.4309 0.3736 0.3549 0.3505 0.3470 0.2897 0.2626 0.2487 0.1735 0.1716 0.1670 0.0928 0.2789

Notes: Abbreviations for panelists are represented by only an A (assessor) followed by the order number. Bit, Bitter; W/W, Winery/Wine; Ast, Astringent; Piq, Piquant; Pun, Pungent; Ripe, Ripe fruit; Alc, Alcohol; Green, Green fruit; Lac, Lactic acid; A/V, Acetic acid/Vinegar. N/E, not estimated by the program. The values in bold and in italic are mentioned as in brown and in blue, respectively, in the article corresponding to reference (1).

Table 4.

Panelists’ performance. P-values of the F test (by panelist) of the ANOVA model: descriptor score=sample+session.

Salty Bit Sour Piq Alc Hay W/W Pun Ripe Green Grass Lac Musty Ast Lupin A/V Median
A3 0.1821 0.2322 0.1618 0.4874 0.7073 0.4370 0.0630 0.8535 0.6144 0.2883 0.1723 0.1840 0.1697 0.7430 0.6184 0.0692 0.2602
A4 0.0726 0.2251 0.1411 0.8878 0.3657 0.0237 0.5051 0.5621 0.3006 0.0762 0.9057 0.7066 0.0142 0.3423 0.1751 0.0265 0.2628
A1 0.1698 0.0097 0.2523 0.9637 0.4262 0.0465 0.2042 0.7895 0.2688 0.5328 0.1904 0.0033 0.8235 0.4047 0.5249 0.7564 0.3368
A9 0.0102 0.1583 0.3774 0.2192 0.2166 0.5646 0.1311 0.0050 0.9123 0.4788 0.4455 0.5390 0.3030 0.6232 0.3566 0.4321 0.3670
A7 0.0661 0.1648 0.0834 0.4501 0.4704 0.1158 0.8381 0.5010 0.1835 0.8887 0.6830 0.0520 0.0446 0.8716 0.6885 0.2998 0.3749
A12 0.8025 0.3717 0.2883 0.3839 0.8048 0.1918 0.3527 0.2480 0.3289 0.5084 0.0987 0.5724 0.4631 0.8850 0.5192 0.9614 0.4235
A14 0.1853 0.0215 0.8945 N/E 0.4237 0.6641 0.4588 0.4934 0.7284 0.8481 0.9357 0.2915 0.5713 0.3925 0.4568 0.7492 0.4934
A10 0.0025 0.6568 0.3811 0.7035 0.4934 0.0991 0.8137 0.5111 0.2950 0.2845 0.1630 0.5697 0.6492 0.5759 0.0226 0.7356 0.5022
A8 0.3627 0.2364 0.3307 N/E 0.6536 N/E 0.4934 0.5383 N/E 0.4934 N/E 0.5741 0.6116 0.6670 0.6078 0.3069 0.5158
A13 0.5644 0.4351 0.4180 0.8123 0.0003 0.0006 0.5248 0.5423 0.1916 0.5170 0.7487 0.6512 0.0030 0.6164 0.6832 0.4561 0.5209
A5 0.0925 0.7669 0.2657 0.1403 0.8933 0.5612 0.3899 0.5612 0.7855 0.5102 0.5543 0.5085 0.6850 4.3 e-05 0.7451 0.8548 0.5578
A6 0.6343 0.0814 0.0669 0.0337 0.2443 0.8908 0.8451 0.9602 0.4186 0.7001 0.5786 0.0019 0.5504 0.3964 0.8511 0.5878 0.5645
A11 0.8488 0.3777 0.7437 0.2974 0.5839 0.7900 0.8073 0.4886 0.6144 0.5472 0.9310 0.5883 0.6387 0.0543 0.6462 0.8727 0.6266
A15 0.7423 0.8129 0.5893 0.5196 0.5979 0.9297 0.5248 0.5060 0.8407 0.6389 0.3730 0.7181 0.7674 0.6981 0.3472 0.6912 0.6651
A2 0.4383 0.0205 0.0012 N/E 0.9335 0.8867 0.8198 0.2617 0.8106 0.5837 0.8820 0.8755 0.6943 0.4934 0.8614 0.7251 0.7251
Median 0.1853 0.2322 0.2883 0.4687 0.4934 0.4991 0.5051 0.5111 0.5165 0.5170 0.5664 0.5697 0.5713 0.5759 0.6078 0.6912 0.5022

Notes: Abbreviations for panelists are represented by only an A (assessor) followed by the order number. Bit, Bitter; Piq, Piquant; Alc, Alcohol; W/W, Winery/Wine; Pun, Pungent; Ripe, Ripe fruit; Green, Green fruit; Lac, Lactic acid; Ast, Astringent; A/V, Acetic acid/Vinegar. N/E, not estimated by the program. The values in bold are mentioned as in brown in the article corresponding to reference (1).

Table 5.

Panel repeatability as assessed by the standard deviation of every judge according to descriptor.

Green Ripe Grass Hay Lupin Lac A/V W/W Musty Alc Salty Bit Sour Ast Piq Pun
A15 1.655 1.459 1.219 1.907 1.023 1.209 1.179 1.070 0.168 0.604 2.591 3.043 2.667 1.727 2.390 0.609
A5 1.345 1.466 0.940 0.269 1.991 0.255 1.656 1.401 1.571 1.194 1.187 1.932 1.632 0.340 1.386 0.483
A4 0.922 0.710 1.193 0.374 0.977 1.108 0.973 1.016 0.890 0.617 0.570 1.498 0.573 1.335 1.901 1.544
A3 1.036 0.671 0.675 1.162 1.178 1.315 0.681 0.533 0.643 1.791 1.236 1.391 1.377 1.884 0.983 0.768
A1 1.413 0.653 1.092 0.275 0.725 0.291 0.434 0.608 0.673 0.210 0.759 0.638 0.736 0.491 1.528 0.490
A2 0.782 0.684 0.811 0.340 0.488 0.709 0.448 0.617 0.167 0.461 1.314 0.988 0.707 0.075 0.000 0.275
A8 0.450 0.000 0.000 0.000 0.897 0.491 1.263 1.000 1.025 0.573 2.548 2.298 2.168 2.326 0.000 0.830
A6 1.681 2.455 1.553 2.606 2.579 0.650 1.782 2.345 2.925 1.886 2.148 1.675 1.627 1.350 1.567 2.542
A7 3.067 0.905 2.844 1.279 2.302 0.402 2.166 3.251 1.464 3.579 1.614 1.209 0.982 2.240 3.276 2.476
A14 2.309 0.872 1.958 1.155 2.252 1.175 1.761 0.739 1.408 0.700 2.039 0.503 0.934 0.698 0.000 0.250
A9 2.413 4.294 1.502 1.769 2.743 2.699 2.652 2.899 2.553 3.030 1.739 2.174 2.202 1.878 1.794 0.758
A10 2.128 1.879 1.695 1.804 0.446 1.032 0.784 1.265 2.290 1.725 0.863 1.665 1.988 2.587 1.503 2.461
A12 0.818 0.648 0.226 1.193 1.434 1.024 1.446 0.417 0.525 0.727 1.823 1.363 0.905 1.340 0.983 0.378
A11 0.457 0.200 0.177 1.283 2.869 0.361 0.275 0.118 0.214 0.269 1.468 1.574 0.819 1.335 1.349 0.471
A13 0.698 1.138 1.090 0.200 0.410 1.555 1.216 0.992 0.150 0.446 1.265 1.063 1.454 0.941 1.560 0.922

Notes: Abbreviations for panelists are represented by only an A (assessor) followed by the order number. Green, Green fruit; Ripe, Ripe fruit; Lac, Lactic acid; A/V, Acetic acid/Vinegar; W/W, Winery/Wine; Alc, Alcohol; Bit, Bitter; Ast, Astringent; Piq, Piquant; Pun, Pungent. The values in italic are mentioned as in blue in the article corresponding to reference (1).

Table 6.

Adjusted means for samples (treatments) as deduced by the application of the full model ANOVA according to descriptors.

W/W Bit Musty Alc Pun Ast Piq Salty A/V Grass Green Hay Lac Ripe Sour Lupin
MAm 2.727 5.507 2.517 3.341 1.987 3.220 3.150 6.387 2.450 2.203 2.667 2.043 2.603 1.840 3.697 2.493
HC 2.973 4.983 2.010 2.570 2.307 3.920 2.520 5.740 2.600 2.133 2.667 1.693 2.500 2.190 4.247 2.510
HAl 2.497 5.087 2.443 2.613 2.187 3.873 2.667 5.700 2.853 2.143 2.747 2.040 2.540 2.393 4.457 2.310
MP 1.963 4.533 2.237 1.780 1.877 3.047 2.783 7.543 2.640 1.880 2.527 2.087 2.493 2.503 4.740 3.287
GU 2.323 4.080 2.150 2.240 2.120 3.727 3.423 6.770 3.183 2.167 2.720 2.680 2.783 2.407 4.477 3.447
HE 2.027 4.983 1.907 2.377 1.753 3.373 2.710 5.657 2.370 2.123 2.810 2.690 2.670 2.427 4.480 3.333
MAG 1.957 4.200 1.523 2.250 1.887 2.337 2.307 5.997 2.700 2.763 3.120 2.207 2.663 2.197 4.523 3.160
GA 2.077 3.253 1.777 2.513 1.877 3.180 3.057 5.923 2.767 2.177 2.753 2.020 2.930 2.580 5.597 2.813

Notes: W/W, Winery/Wine; Bit, Bitter; Alc, Alcohol; Pun, Pungent; Ast, Astringent; Piq, Piquant; A/V, Acetic acid/Vinegar; Green, Green fruit; Lac, Lactic acid; Ripe, Ripe fruit. MAm, (cultivar, Manzanilla; origin, Almendralejo (Badajoz)); HC, (Hojiblanca; Casariche (Sevilla)); HAI, (Hojiblanca; Alameda (Málaga)); MP, (Manzanilla, Posadas (Córdoba)); GU, (Gordal; Utrera (Sevilla)); HE, (Hojiblanca; Estepa (Sevilla)); MAG, (Manzanilla, Alcalá de Guadaira (Sevilla)); GA, (Gordal; Arahal (Sevilla)). The values in bold and in italic are mentioned as in brown and in blue, respectively, in the article corresponding to reference (1).

Fig. 5.

Fig. 5

Spider graph showing the sensory profiles (original scores) for the diverse green Spanish-style table olives samples. Green, Green fruit; Pun, pungent; Piq, piquant; Ast, Astringent; Bit, Bitter; Alc, Alcohol; W/W, Winery/Wine; A/V, Acetic acid/Vinegar; Lac, Lactic acid; Ripe, Ripe fruit. HE, (cultivar, Hojiblanca; origin, Estepa (Sevilla)); MAG, (Manzanilla, Alcalá de Guadaira (Sevilla)); GU, (Gordal; Utrera (Sevilla)); HC, (Casariche; Hojiblanca (Sevilla)); MP, (Manzanilla, Posadas (Córdoba)); GA, (Gordal; Arahal (Sevilla)); MAm, (Manzanilla; Almendralejo (Badajoz)); HAI, (Hojiblanca; Alameda (Málaga)).

Fig. 6.

Fig. 6

Effect of descriptors on samples, as assessed by their respective coefficients in the ANOVA analysis. Green, Green fruit; Ripe, Ripe fruit; Lac, Lactic acid; A/V, Acetic acid/Vinegar; W/W, Winery/Wine; Alc, Alcohol; Ast, Astringent; Piq, piquant; Pun, pungent. GA, (cultivar, Gordal; origin, Arahal (Sevilla)); GU, (Gordal; Utrera (Sevilla)); HAI, (Hojiblanca; Alameda (Málaga)); HC, (Casariche; Hojiblanca (Sevilla)); HE, ( Hojiblanca; Estepa (Sevilla)); MAG, (Manzanilla, Alcalá de Guadaira (Sevilla)); MAm, (Manzanilla; Almendralejo (Badajoz)); MP, (Manzanilla, Posadas (Córdoba)).

Fig. 7.

Fig. 7

P-values associated to the F-test of the product effect according to descriptors. Low value (p≤0.05) means descriptors with significant differences among samples. Ast, Astringent; Alc, Alcohol; W/W, Winery/Wine; Piq, piquant; Ripe, Ripe fruit; A/V, Acetic acid/Vinegar; Pun, pungent; Green, Green fruit; Lac, Lactic acid.

Fig. 8.

Fig. 8

Characterisation of samples. Eigenvalues resulting from the application of PCA to the "condensed" sample averages, deduced from ANOVA analysis to the original data, according to descriptors.

2. Experimental design, materials and methods

The olives were harvested from the second half of September to the last week of October 2014. They belong to the Manzanilla (M), Gordal (G), and Hojiblanca (H) cultivars grown in different areas of Andalusia and Extremadura (Spain): Manzanilla, Alcalá de Guadaira (Sevilla), Posadas (Córdoba), and Almendralejo (Badajoz); Gordal, Utrera (Sevilla) and Arahal (Sevilla); Hojiblanca, Alameda (Málaga), Estepa (Sevilla), and Casariche (Sevilla). By combining cultivar and origin, the samples were coded as MAG, MP, MAm, GU, GA, HAl, HE, and HC, respectively. The olive samples were elaborated in duplicate batches as green Spanish-style, using polyethylene containers (5.2 kg olives and 3.4 L brine), in the pilot plant facilities of Instituto de la Grasa. They received similar processing treatments. The fruits were debittered with a lye solution (1.90–2.10 g/L) which penetrated 2/3 of the flesh, followed by one washing with tap water for 11–17 h. After washing, brining was carried out by adding a 11% NaCl solution into the containers. The evolution of the spontaneous fermentation was monitored by controlling the pH, titratable acidity, combined acidity, NaCl, and sugar in the brine [2].

After 5 months, there was no residual sugar left, and the process was considered finished. By then, the physicochemical characteristics (Table 1) were considered normal for the style and cultivar and appropriate for the subsequent sensory analysis. This was accomplished by a panel composed of 9 men and 6 women, recruited because of their major role in the implementation of the Sensory Analysis Method for Table Olives [3] and their high level of training due to participation in the habitual sensory analysis of table olives for decades [4]. The panelists were familiarised with the Quantitative Descriptive Analysis (QDA) techniques by training them for 1 h twice a week for two months. After agreement concerning the descriptors to be used and training on the characteristics of the QDA, the panel was used for table olive evaluation. The green Spanish-style table olive samples were taken directly from the fermentation vessels and presented to panelists in a randomised order, contained in standard glasses [5], and coded with three randomly chosen digits. The panelists were asked to mark the intensity of the different descriptors in their corresponding scales. Between tests, the panelists were provided with tap water to cleanse the palate. The scores of the attributes were measured with the exactitude of one decimal point and the results tabulated.

The data were analysed using the SensoMineR v.1.07 software [6]. The program was designed and programmed in R language [7] and collects classical methods usually applied when analysing sensory data as well as others directly conceived in the developers’ laboratory. SensoMineR provided the results of the analyses of variance (ANOVA) models and numerous easy to interpret graphical outputs also generated a virtual panel, by bootstrapping techniques, for the multivariate analysis and construction of product confidence ellipses. The Spider graphs were produced using Panel Check V1.4.2 software [8].

The data matrix scores consisted of 240 rows (8 samples x 2 sessions x 15 panelists) and 19 columns (sample, panelist, session, and the 16 descriptors) (Table 2). Values were first tested for distribution (Fig. 1) and Boxplot graphics for evaluating central tendency and possible outliers (Fig. 2). After the ANOVA, based on the interaction sample∙panelist, the effect of samples (Fig. 3) and the contribution of panelists (Fig. 4) were evaluated. Also, the correlation between panelists and the whole panel (Table 3) is presented, ending the panel checking with the panelist performance (Table 4), the panel repeatability (Table 5), prevalence of descriptors (Fig. 6), and p values associated to the F-test of the product effect according to descriptors (Fig. 7). A spider graph (Fig. 5), the adjusted means for each descriptor and sample (Table 6), and the eigenvalues resulting from the PCA application to the condensed sample averages complete the samples characterisation (Fig. 8).

Acknowledgements

This work was supported in part by the Ministry of Economy and Competitiveness from the Spanish government through Project AGL2014–54048-R, partially financed by the European Regional Development Fund (ERDF), European Union. We also thank Elena Nogales Hernández for her technical assistance.

Footnotes

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Supplementary data associated with this article can be found in the online version at 10.1016/j.dib.2018.08.075.

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References

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