Literature DB >> 30258952

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

A López-López1, A H Sánchez-Gómez1, A Montaño1, A Cortés-Delgado1, A Garrido-Fernández1.   

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.

Entities:  

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

Year:  2018        PMID: 30258952      PMCID: PMC6153359          DOI: 10.1016/j.dib.2018.08.075

Source DB:  PubMed          Journal:  Data Brief        ISSN: 2352-3409


Specifications table 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.

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.

SampleBatchpHTitratable acidity (g lactic acid/L brine)Combined acidity (Eq/L brine)Salt (g NaCl/ L brine)
GU14.256.20.09268
GU24.345.20.09167
GA14.057.00.09770
GA23.818.50.09669
MAG14.095.80.09171
MAG24.155.20.08967
MP14.324.80.10166
MP24.344.70.10168
MAm14.654.70.14058
MAm24.555.20.13657
HC14.276.20.10170
HC24.156.80.10069
HAl14.285.30.10268
HAl24.315.20.10469
HE14.077.40.11064
HE24.057.80.10864

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.

SamplePanelistSessionGreenRipeGrassHayLupinLacA/VW/WMustyAlcSaltyBitSourAstPiqPun
HEA1S12.63.01.52.31.41.81.51.01.01.010.810.15.83.44.71.4
HEA1S24.33.61.72.01.62.22.11.51.61.49.89.45.02.12.51.4
HEA2S11.51.61.61.81.52.62.61.31.42.17.63.62.71.31.01.0
HEA2S21.01.01.01.01.01.01.51.01.01.05.53.62.51.01.01.0
HEA3S12.61.01.01.01.83.11.01.01.01.07.56.25.72.91.21.0
HEA3S23.02.32.11.11.05.61.11.11.02.06.36.33.73.71.41.5
HEA4S14.15.25.24.65.06.51.05.56.06.26.46.66.86.86.86.8
HEA4S23.23.52.54.87.15.63.43.86.86.07.06.78.35.04.34.3
HEA5S11.24.51.01.21.61.03.52.41.01.05.97.02.31.03.81.0
HEA5S21.01.01.01.01.01.04.61.01.03.54.75.84.01.04.51.0
HEA6S11.65.53.38.51.02.55.36.89.63.97.07.79.08.02.26.5
HEA6S21.01.01.03.28.22.65.83.52.41.59.66.510.55.92.01.0
HEA7S16.21.06.41.21.01.01.01.01.01.05.510.09.87.65.51.0
HEA7S21.31.31.31.37.61.73.75.71.310.05.59.89.24.510.72.0
HEA8S11.01.01.01.01.01.01.01.02.32.35.72.09.82.51.01.0
HEA8S21.01.01.01.01.52.51.01.01.01.02.83.08.42.01.01.0
HEA9S13.83.83.83.83.72.02.12.12.12.25.41.61.77.42.12.1
HEA9S28.72.06.02.06.02.92.92.92.95.92.55.75.82.15.72.0
HEA10S13.41.01.08.31.03.61.01.01.01.07.15.51.07.21.01.0
HEA10S21.05.71.05.31.01.01.02.41.01.04.51.01.01.01.03.6
HEA11S11.41.11.54.41.71.21.21.21.21.23.05.41.44.34.71.0
HEA11S21.81.01.01.09.41.01.41.21.01.02.71.91.03.71.81.0
HEA12S11.21.21.22.43.63.53.41.61.31.37.75.43.62.52.41.5
HEA12S23.01.31.42.86.83.43.11.51.31.48.57.02.43.61.31.5
HEA13S12.82.71.01.02.32.32.42.51.02.61.82.32.11.01.01.0
HEA13S22.25.41.01.01.04.04.01.01.03.83.71.04.82.12.11.0
HEA14S16.01.04.81.06.15.32.81.01.01.01.01.01.01.11.01.0
HEA14S23.23.23.23.26.12.92.91.81.02.07.82.22.22.21.01.0
HEA15S14.31.01.61.02.51.31.01.01.01.02.81.21.21.31.31.0
HEA15S24.94.92.66.55.54.01.81.01.01.03.64.01.73.01.31.0
MAGA1S13.61.72.01.62.12.11.51.51.61.49.89.45.02.12.51.4
MAGA1S22.01.92.31.11.12.81.31.41.11.19.27.84.51.22.61.2
MAGA2S11.01.01.81.01.01.01.71.71.11.34.83.82.11.01.01.0
MAGA2S22.22.21.31.31.32.52.32.51.31.35.75.74.11.01.01.0
MAGA3S12.11.01.01.01.04.11.01.01.01.05.26.75.13.62.01.0
MAGA3S22.71.01.01.01.05.01.22.41.01.07.05.14.61.01.02.2
MAGA4S16.23.54.53.22.56.56.02.52.74.98.66.56.56.34.83.9
MAGA4S25.24.05.13.23.85.05.33.02.26.07.23.86.46.16.03.8
MAGA5S11.01.04.61.04.61.05.01.01.01.08.06.71.01.01.01.0
MAGA5S21.73.01.01.02.51.01.01.03.73.34.64.25.51.01.01.0
MAGA6S11.03.75.43.21.01.72.43.51.01.99.93.58.44.74.06.0
MAGA6S21.54.32.77.55.33.75.53.27.76.63.74.98.43.21.04.0
MAGA7S15.91.05.91.01.01.01.04.31.04.39.17.77.05.14.31.0
MAGA7S21.01.01.03.51.01.01.01.71.05.54.76.27.71.73.01.0
MAGA8S11.01.01.01.01.01.01.01.01.01.06.01.28.51.01.01.0
MAGA8S21.01.01.01.01.01.02.01.01.01.04.08.09.52.51.01.0
MAGA9S13.29.13.06.09.16.08.07.91.68.03.03.08.42.92.92.9
MAGA9S25.71.51.81.87.87.87.82.01.52.05.43.33.32.42.42.4
MAGA10S16.81.05.71.01.01.03.03.01.01.06.61.04.11.04.15.4
MAGA10S26.01.04.51.01.01.01.01.01.01.06.84.81.01.01.03.4
MAGA11S11.81.01.01.08.21.01.81.11.11.12.73.31.01.43.31.2
MAGA11S21.11.01.11.06.51.01.51.01.01.04.24.01.62.02.51.0
MAGA12S13.01.81.87.35.01.73.61.31.21.39.32.64.45.43.91.7
MAGA12S21.81.91.83.03.02.62.31.21.21.93.32.61.81.91.11.1
MAGA13S12.33.81.51.01.01.52.71.01.01.05.42.15.51.94.01.0
MAGA13S21.01.01.01.01.03.32.71.01.01.02.03.32.22.51.01.0
MAGA14S17.21.05.81.07.35.72.91.01.01.07.51.03.61.01.01.0
MAGA14S22.74.54.54.54.54.52.52.51.02.46.41.01.01.51.01.0
MAGA15S16.44.06.03.04.61.01.01.01.71.04.31.31.01.32.81.0
MAGA15S25.51.01.81.03.61.41.01.01.01.25.51.52.51.41.01.0
GUA1S16.12.45.32.44.12.41.71.91.91.911.08.64.34.82.33.2
GUA1S22.42.43.41.91.42.51.21.31.31.310.08.74.52.32.61.2
GUA2S12.81.61.21.81.81.71.81.01.01.08.31.93.01.01.01.0
GUA2S22.51.01.61.01.01.01.31.51.01.05.92.92.01.01.01.0
GUA3S12.81.23.43.43.74.31.51.51.54.79.06.35.11.61.61.6
GUA3S23.21.62.41.01.01.01.01.01.01.08.02.97.21.34.81.0
GUA4S12.84.16.23.23.33.57.76.74.45.87.44.86.56.04.73.8
GUA4S23.15.03.44.04.05.26.03.84.05.17.44.27.16.45.23.7
GUA5S12.84.31.01.03.81.02.91.01.02.76.86.31.01.04.71.0
GUA5S21.01.01.01.01.01.05.34.05.92.47.06.02.61.04.31.0
GUA6S12.81.03.86.32.66.44.82.06.52.49.04.48.36.98.03.5
GUA6S21.73.51.65.47.86.55.77.74.72.88.03.810.24.67.86.3
GUA7S12.81.01.04.35.01.05.15.12.18.79.56.07.710.810.81.0
GUA7S21.01.01.05.31.01.02.61.02.62.68.08.59.02.71.51.0
GUA8S12.81.01.01.01.01.01.01.01.91.05.91.010.59.51.01.0
GUA8S21.01.01.01.01.01.01.01.01.02.59.03.06.31.01.01.6
GUA9S12.82.15.78.58.77.47.47.42.02.02.06.73.47.02.44.8
GUA9S21.58.11.21.28.07.38.01.72.91.51.57.53.05.35.25.2
GUA10S12.84.81.01.01.71.01.01.01.91.07.81.01.07.61.08.6
GUA10S21.07.01.06.73.31.01.01.03.01.07.81.01.05.01.01.0
GUA11S12.81.01.41.07.52.01.61.31.71.04.44.11.01.84.51.2
GUA11S21.21.11.01.95.31.01.01.01.01.03.73.44.12.02.01.0
GUA12S12.81.81.72.05.03.63.81.61.61.77.55.24.35.44.31.7
GUA12S21.32.31.21.12.52.52.51.41.71.43.32.32.33.32.41.2
GUA13S12.82.02.01.01.03.85.24.21.01.02.84.43.84.04.01.0
GUA13S21.01.01.01.01.02.01.01.01.01.01.01.93.31.81.01.0
GUA14S12.82.62.64.14.14.45.42.41.02.510.61.01.91.01.01.0
GUA14S27.42.34.12.39.15.05.02.21.62.410.01.01.01.01.01.0
GUA15S12.82.01.33.61.41.01.01.01.31.03.82.63.73.75.61.0
GUA15S27.01.01.51.01.31.01.01.01.01.86.71.05.21.05.01.0
HCA1S11.32.61.11.31.41.71.83.41.61.58.28.04.34.44.01.5
HCA1S22.61.62.71.11.22.41.11.81.11.19.29.34.02.62.31.6
HCA2S12.31.01.81.31.01.01.51.21.01.04.23.11.91.01.01.0
HCA2S21.41.41.31.31.32.32.01.81.31.76.33.22.61.01.01.8
HCA3S13.01.22.41.11.03.41.11.11.01.06.07.16.53.61.11.0
HCA3S21.82.02.02.11.04.11.02.61.02.76.57.34.74.01.21.2
HCA4S14.43.03.72.04.37.27.25.41.76.36.05.26.06.03.02.0
HCA4S24.53.44.32.72.35.35.42.92.76.26.56.56.57.66.44.0
HCA5S11.01.01.01.11.21.13.91.41.01.64.66.41.73.41.01.0
HCA5S21.81.01.01.02.01.04.05.71.01.73.94.51.03.91.01.0
HCA6S11.07.41.66.22.23.24.96.85.53.47.84.79.510.03.58.7
HCA6S21.56.03.86.74.35.43.44.87.25.46.71.18.75.61.03.7
HCA7S11.02.71.01.04.71.03.05.82.15.96.08.39.39.32.88.0
HCA7S26.01.03.81.01.01.01.07.21.03.05.07.86.73.01.01.6
HCA8S11.01.01.01.01.01.01.01.01.31.03.19.26.01.71.01.0
HCA8S21.01.01.01.01.01.01.05.01.01.96.29.96.42.51.01.0
HCA9S11.910.01.81.88.03.13.13.15.93.15.77.42.67.52.62.6
HCA9S21.21.01.11.11.72.32.48.08.08.06.58.56.52.91.01.0
HCA10S16.71.03.51.01.01.01.02.11.01.07.41.01.08.16.51.0
HCA10S21.04.21.01.01.01.01.91.02.81.05.01.01.01.01.03.7
HCA11S11.31.11.01.06.61.11.31.01.01.02.94.01.21.61.61.1
HCA11S21.21.51.23.51.01.01.01.01.02.07.32.01.26.33.52.9
HCA12S11.21.11.11.11.81.31.22.91.21.34.52.31.42.93.03.0
HCA12S21.11.31.21.31.53.44.61.41.61.66.14.62.53.83.21.8
HCA13S11.31.01.01.01.04.72.81.01.03.01.32.55.51.55.84.6
HCA13S22.21.12.81.01.01.01.01.01.02.31.82.41.82.61.01.0
HCA14S17.81.07.51.07.53.77.71.01.01.08.41.02.91.01.01.0
HCA14S27.31.54.91.57.14.51.91.91.01.96.21.01.03.01.01.0
HCA15S14.71.61.41.31.21.01.01.31.31.02.81.62.71.62.81.0
HCA15S25.51.01.01.34.03.83.84.61.03.510.18.610.34.29.33.4
MPA1S12.42.21.11.82.22.91.01.01.11.29.08.73.92.04.71.2
MPA1S24.23.92.01.01.33.51.11.91.01.08.09.02.61.51.21.1
MPA2S12.71.81.21.21.11.62.41.21.31.47.05.82.61.01.01.4
MPA2S22.51.82.01.22.41.41.41.91.01.56.55.33.01.01.01.4
MPA3S11.31.01.02.02.24.01.52.01.61.07.15.07.02.51.12.1
MPA3S24.04.02.04.04.06.32.02.04.01.05.85.87.21.01.01.0
MPA4S15.01.93.63.73.76.17.34.95.55.38.15.87.61.01.01.0
MPA4S25.03.75.03.03.24.15.73.42.85.06.71.07.05.76.44.1
MPA5S13.01.01.11.15.51.03.22.21.01.46.56.71.71.02.11.0
MPA5S21.02.61.01.01.01.04.41.01.02.07.31.05.51.01.01.0
MPA6S11.34.01.97.06.04.74.05.82.64.58.05.05.87.64.05.8
MPA6S22.85.21.85.37.15.71.02.92.91.79.65.97.57.54.75.7
MPA7S11.05.41.04.81.02.01.01.09.91.010.010.09.05.57.51.0
MPA7S21.02.01.01.01.01.02.52.54.31.010.57.810.46.02.31.0
MPA8S11.01.01.01.01.01.01.01.01.01.07.46.010.81.81.01.0
MPA8S21.01.01.01.03.51.01.01.01.01.010.06.56.51.01.01.0
MPA9S13.79.13.41.69.08.78.75.66.45.48.34.36.83.54.53.4
MPA9S21.01.01.01.01.01.01.01.01.01.011.02.07.05.11.05.3
MPA10S11.04.91.01.41.01.01.01.03.41.07.61.01.08.74.21.0
MPA10S24.51.03.61.01.71.02.54.73.51.06.21.02.01.31.04.0
MPA11S11.41.41.21.25.31.11.51.11.11.14.03.41.21.94.61.1
MPA11S21.31.01.11.06.01.01.01.01.01.03.55.01.31.66.71.0
MPA12S11.11.81.21.33.02.31.81.21.33.89.54.76.23.03.61.3
MPA12S21.13.81.51.04.31.04.31.01.11.17.53.55.35.14.51.8
MPA13S11.01.02.72.92.01.01.51.01.01.03.94.21.61.41.41.4
MPA13S21.01.01.02.11.01.01.71.01.01.02.03.51.82.61.01.0
MPA14S17.01.06.72.28.52.28.31.01.01.09.71.01.01.01.01.0
MPA14S25.31.92.01.64.92.32.51.61.02.010.02.02.01.01.01.0
MPA15S12.22.71.32.61.41.51.11.01.31.06.11.73.51.91.81.2
MPA15S25.01.01.01.63.32.41.81.01.01.09.53.43.46.26.21.0
GAA1S11.02.61.01.21.44.31.62.82.61.29.67.13.13.55.61.7
GAA1S22.03.01.11.01.73.81.01.91.01.010.06.14.12.51.11.0
GAA2S12.52.43.51.01.01.02.52.51.01.54.82.37.61.01.01.9
GAA2S21.71.21.21.21.01.22.31.11.11.05.71.56.81.01.01.3
GAA3S13.02.01.21.22.95.81.72.91.01.75.04.44.87.21.32.2
GAA3S26.43.11.61.01.05.33.03.01.03.83.62.06.61.03.01.0
GAA4S13.93.04.32.84.77.47.42.11.86.06.73.86.85.74.23.1
GAA4S27.03.35.53.73.63.76.23.42.87.06.41.06.45.56.74.3
GAA5S11.11.01.31.04.01.03.81.21.04.13.43.36.81.01.01.0
GAA5S25.22.02.02.01.32.04.41.52.02.05.65.95.22.04.12.8
GAA6S11.510.53.88.75.07.42.91.06.58.47.92.210.77.04.69.7
GAA6S21.55.02.37.56.17.36.04.57.26.16.51.88.68.04.01.6
GAA7S19.11.210.51.01.02.01.01.01.010.010.15.811.05.59.05.0
GAA7S21.01.01.01.01.02.91.19.71.12.55.87.510.53.52.01.0
GAA8S11.01.01.01.01.01.01.81.01.01.05.85.910.31.01.01.3
GAA8S21.01.01.01.01.01.06.21.01.01.03.33.310.51.01.01.0
GAA9S11.011.01.01.08.84.04.01.11.11.36.73.05.25.04.51.2
GAA9S26.51.01.01.01.01.04.11.01.01.08.41.08.51.07.21.0
GAA10S11.03.11.01.03.21.01.01.06.01.03.71.04.54.15.61.0
GAA10S21.05.21.03.64.41.01.02.51.01.03.51.04.54.71.31.3
GAA11S11.11.31.21.44.61.11.31.21.21.04.24.31.13.54.61.1
GAA11S21.21.31.01.82.81.01.01.01.21.02.62.02.62.54.01.0
GAA12S11.11.41.03.04.42.62.01.01.21.28.35.04.04.02.81.3
GAA12S21.01.01.02.22.22.33.71.21.31.35.84.53.64.74.01.5
GAA13S12.62.71.01.01.44.71.31.51.01.74.32.04.33.01.11.2
GAA13S21.01.01.01.01.01.01.03.11.01.83.11.13.01.41.01.8
GAA14S15.71.05.71.75.75.75.71.71.01.08.61.01.01.01.01.0
GAA14S23.41.83.11.73.03.01.83.41.01.87.01.01.01.01.01.0
GAA15S13.81.31.32.91.51.21.21.01.21.07.85.83.81.81.71.0
GAA15S23.31.02.71.02.71.21.01.01.01.03.51.01.01.31.31.0
MAmA1S14.42.53.21.01.02.01.22.13.51.010.010.05.02.92.02.0
MAmA1S22.93.01.51.51.02.02.02.81.01.07.79.72.52.31.11.1
MAmA2S11.01.01.01.01.01.62.31.01.01.08.07.22.21.01.01.0
MAmA2S22.31.01.61.01.71.71.72.51.01.96.64.72.91.01.01.1
MAmA3S14.41.01.03.72.32.31.01.01.06.07.45.01.02.61.01.0
MAmA3S25.81.11.02.31.02.31.01.01.01.03.67.74.55.31.01.0
MAmA4S16.03.84.93.44.54.86.34.03.76.46.25.46.56.05.22.9
MAmA4S25.73.55.54.03.54.76.03.42.64.86.76.26.76.36.34.1
MAmA5S11.01.01.01.02.01.04.83.33.62.98.73.04.41.04.81.0
MAmA5S21.01.01.01.06.71.01.04.31.01.07.65.72.81.91.01.0
MAmA6S14.22.02.06.66.17.04.34.97.36.010.18.36.36.92.78.8
MAmA6S21.36.43.99.83.08.43.04.510.04.85.86.51.82.47.05.4
MAmA7S12.01.01.01.02.31.01.02.51.09.010.49.09.010.110.01.0
MAmA7S21.01.01.01.01.01.03.04.51.08.510.09.010.05.89.92.0
MAmA8S11.01.01.01.03.21.01.31.01.01.09.66.03.61.01.01.0
MAmA8S21.01.01.01.01.01.01.01.04.51.07.97.95.72.41.01.0
MAmA9S14.51.84.71.61.69.59.57.81.78.59.87.04.36.66.41.3
MAmA9S21.04.81.01.01.01.01.011.07.510.85.87.43.05.85.71.0
MAmA10S11.01.07.61.01.04.61.01.61.07.91.01.08.51.01.05.0
MAmA10S24.31.02.01.02.21.01.01.01.11.01.72.41.01.51.05.1
MAmA11S11.01.01.01.07.01.11.91.21.11.13.14.71.01.44.81.0
MAmA11S21.11.51.12.52.62.01.11.01.51.15.37.81.32.05.31.2
MAmA12S11.61.21.81.84.44.54.52.71.41.78.35.34.23.02.51.3
MAmA12S21.22.61.22.42.22.32.11.63.21.54.33.72.92.92.41.3
MAmA13S11.01.01.01.01.01.01.51.12.21.01.92.61.42.01.01.0
MAmA13S21.41.01.01.01.41.01.01.01.61.01.93.01.02.81.81.0
MAmA14S18.11.08.11.03.13.13.13.11.03.17.73.12.02.01.01.0
MAmA14S22.02.02.02.02.02.02.02.06.02.06.03.02.02.01.02.0
MAmA15S12.43.01.01.82.01.01.01.01.01.03.81.21.21.21.41.0
MAmA15S24.41.01.01.92.01.21.91.91.01.24.71.72.23.53.21.0
HAlA1S12.52.51.51.31.12.51.01.51.31.38.39.84.93.46.71.8
HAlA1S23.31.34.21.31.42.81.71.11.01.08.810.14.72.81.01.0
HAlA2S11.01.01.01.01.01.02.21.01.01.04.13.43.61.01.01.0
HAlA2S23.02.72.41.51.81.02.21.71.01.56.54.83.01.01.01.3
HAlA3S13.21.22.73.81.05.82.32.31.33.64.84.86.73.21.11.1
HAlA3S23.52.21.01.03.05.04.83.41.02.75.85.46.33.03.13.0
HAlA4S15.83.54.43.64.04.85.64.83.05.76.06.46.36.57.86.5
HAlA4S25.24.05.04.13.33.75.43.32.55.45.86.45.27.05.53.2
HAlA5S13.51.01.91.04.41.02.31.01.01.45.44.21.05.01.01.0
HAlA5S23.01.01.01.03.51.02.01.01.02.06.03.22.06.02.02.0
HAlA6S11.26.53.58.84.35.57.41.75.94.66.42.78.27.01.64.2
HAlA6S26.53.66.02.51.55.74.04.99.86.42.07.05.85.81.34.7
HAlA7S11.01.01.02.21.01.09.75.94.31.73.87.910.04.53.69.7
HAlA7S24.01.01.01.01.01.23.01.02.02.06.010.09.05.84.22.0
HAlA8S11.01.01.01.01.01.02.81.01.01.01.02.09.51.01.04.2
HAlA8S21.01.01.01.01.02.51.01.01.01.08.09.03.02.01.01.0
HAlA9S12.09.31.91.91.93.63.69.03.43.410.21.06.83.03.03.0
HAlA9S21.09.31.01.01.01.01.09.59.39.29.18.08.04.41.71.7
HAlA10S11.04.01.01.01.01.01.01.08.41.04.13.11.01.05.11.0
HAlA10S21.03.51.02.51.81.02.41.01.01.03.21.61.01.72.51.0
HAlA11S11.11.11.11.62.01.12.11.51.11.04.56.71.57.02.91.1
HAlA11S21.31.11.13.52.21.01.01.01.01.03.15.01.35.74.21.3
HAlA12S11.21.91.23.73.71.81.81.91.91.97.26.45.24.82.41.5
HAlA12S22.71.11.11.13.13.11.81.11.11.23.63.42.33.31.21.1
HAlA13S11.01.01.01.01.01.01.01.01.03.81.61.51.53.01.11.2
HAlA13S21.01.04.11.01.01.61.01.01.04.92.83.81.83.71.81.0
HAlA14S16.81.03.01.02.92.92.92.93.03.18.72.71.83.01.01.0
HAlA14S27.31.05.01.57.05.02.02.01.02.08.81.61.61.61.01.0
HAlA15S14.81.02.21.03.01.01.01.01.01.24.41.21.32.31.21.0
HAlA15S21.51.01.03.33.45.65.64.41.01.411.09.59.46.78.01.0

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

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

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

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

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.

BitHayW/WAstSourSaltyLupinPiqMustyGrassPunRipeAlcGreenLacA/VMedian
A90.54280.75120.65030.52770.57860.14890.77040.66540.6361-0.00480.06100.34080.73110.53600.10460.46250.5394
A70.80860.55750.58960.51260.45920.83680.35490.59360.37690.31230.67810.28130.70640.48610.62230.45160.5350
A60.7267-0.37940.50440.52450.59840.58940.54580.86370.43780.57250.26260.17020.5309-0.31440.32010.29340.5145
A140.73020.75110.22230.4889-0.74010.66610.4889N/E0.72410.2670-0.0269-0.04070.5009-0.38670.51530.40380.4889
A80.4109N/E0.69110.34830.84690.86880.0572N/E0.4913N/E0.4360N/E-0.1668-0.0738-0.17630.17570.3796
A100.32420.8222-0.56740.37590.12220.31630.0409-0.50970.34700.6097-0.03820.70670.80200.5973-0.06710.04180.3202
A120.22990.15060.89860.07240.30390.37360.63660.31410.68810.65750.5350-0.0107-0.51950.74310.2942-0.32770.3090
A30.7977-0.1759-0.10060.18930.55170.36980.30160.54890.2562-0.3565-0.01340.77850.7399-0.22390.04230.34980.2789
A40.82350.74590.21690.38980.11970.53700.2595-0.03330.07720.3520-0.2546-0.08100.30280.1716-0.00800.57400.2382
A130.2094-0.1131-0.28160.39860.43090.00420.4398-0.30040.5373-0.29730.59560.24330.13830.35920.55840.09280.2263
A5-0.1322-0.14620.78430.63100.61250.6257-0.39660.7418-0.05140.8740-0.03670.4220-0.0279-0.14960.72550.02220.2221
A10.90940.93060.64980.8783-0.2138-0.14910.7477-0.39180.18850.09280.45420.2541-0.3679-0.11360.5128-0.40150.2213
A110.63440.0279-0.14200.62330.37030.08060.81650.38670.2818-0.47750.7687-0.11900.17350.17900.1670-0.00480.1763
A150.14620.81850.79550.5149-0.08690.33530.04370.0716-0.69190.87060.6442-0.21320.12300.6483-0.5641-0.02020.1346
A20.63250.5543-0.15460.03000.84280.62090.2441N/E-0.6640-0.03290.09070.72590.1340-0.5229-0.3105-0.31790.0907
Median0.63250.55590.50440.48890.43090.37360.35490.35050.34700.28970.26260.24870.17350.17160.16700.09280.2789

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.

SaltyBitSourPiqAlcHayW/WPunRipeGreenGrassLacMustyAstLupinA/VMedian
A30.18210.23220.16180.48740.70730.43700.06300.85350.61440.28830.17230.18400.16970.74300.61840.06920.2602
A40.07260.22510.14110.88780.36570.02370.50510.56210.30060.07620.90570.70660.01420.34230.17510.02650.2628
A10.16980.00970.25230.96370.42620.04650.20420.78950.26880.53280.19040.00330.82350.40470.52490.75640.3368
A90.01020.15830.37740.21920.21660.56460.13110.00500.91230.47880.44550.53900.30300.62320.35660.43210.3670
A70.06610.16480.08340.45010.47040.11580.83810.50100.18350.88870.68300.05200.04460.87160.68850.29980.3749
A120.80250.37170.28830.38390.80480.19180.35270.24800.32890.50840.09870.57240.46310.88500.51920.96140.4235
A140.18530.02150.8945N/E0.42370.66410.45880.49340.72840.84810.93570.29150.57130.39250.45680.74920.4934
A100.00250.65680.38110.70350.49340.09910.81370.51110.29500.28450.16300.56970.64920.57590.02260.73560.5022
A80.36270.23640.3307N/E0.6536N/E0.49340.5383N/E0.4934N/E0.57410.61160.66700.60780.30690.5158
A130.56440.43510.41800.81230.00030.00060.52480.54230.19160.51700.74870.65120.00300.61640.68320.45610.5209
A50.09250.76690.26570.14030.89330.56120.38990.56120.78550.51020.55430.50850.68504.3 e-050.74510.85480.5578
A60.63430.08140.06690.03370.24430.89080.84510.96020.41860.70010.57860.00190.55040.39640.85110.58780.5645
A110.84880.37770.74370.29740.58390.79000.80730.48860.61440.54720.93100.58830.63870.05430.64620.87270.6266
A150.74230.81290.58930.51960.59790.92970.52480.50600.84070.63890.37300.71810.76740.69810.34720.69120.6651
A20.43830.02050.0012N/E0.93350.88670.81980.26170.81060.58370.88200.87550.69430.49340.86140.72510.7251
Median0.18530.23220.28830.46870.49340.49910.50510.51110.51650.51700.56640.56970.57130.57590.60780.69120.5022

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.

GreenRipeGrassHayLupinLacA/VW/WMustyAlcSaltyBitSourAstPiqPun
A151.6551.4591.2191.9071.0231.2091.1791.0700.1680.6042.5913.0432.6671.7272.3900.609
A51.3451.4660.9400.2691.9910.2551.6561.4011.5711.1941.1871.9321.6320.3401.3860.483
A40.9220.7101.1930.3740.9771.1080.9731.0160.8900.6170.5701.4980.5731.3351.9011.544
A31.0360.6710.6751.1621.1781.3150.6810.5330.6431.7911.2361.3911.3771.8840.9830.768
A11.4130.6531.0920.2750.7250.2910.4340.6080.6730.2100.7590.6380.7360.4911.5280.490
A20.7820.6840.8110.3400.4880.7090.4480.6170.1670.4611.3140.9880.7070.0750.0000.275
A80.4500.0000.0000.0000.8970.4911.2631.0001.0250.5732.5482.2982.1682.3260.0000.830
A61.6812.4551.5532.6062.5790.6501.7822.3452.9251.8862.1481.6751.6271.3501.5672.542
A73.0670.9052.8441.2792.3020.4022.1663.2511.4643.5791.6141.2090.9822.2403.2762.476
A142.3090.8721.9581.1552.2521.1751.7610.7391.4080.7002.0390.5030.9340.6980.0000.250
A92.4134.2941.5021.7692.7432.6992.6522.8992.5533.0301.7392.1742.2021.8781.7940.758
A102.1281.8791.6951.8040.4461.0320.7841.2652.2901.7250.8631.6651.9882.5871.5032.461
A120.8180.6480.2261.1931.4341.0241.4460.4170.5250.7271.8231.3630.9051.3400.9830.378
A110.4570.2000.1771.2832.8690.3610.2750.1180.2140.2691.4681.5740.8191.3351.3490.471
A130.6981.1381.0900.2000.4101.5551.2160.9920.1500.4461.2651.0631.4540.9411.5600.922

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/WBitMustyAlcPunAstPiqSaltyA/VGrassGreenHayLacRipeSourLupin
MAm2.7275.5072.5173.3411.9873.2203.1506.3872.4502.2032.6672.0432.6031.8403.6972.493
HC2.9734.9832.0102.5702.3073.9202.5205.7402.6002.1332.6671.6932.5002.1904.2472.510
HAl2.4975.0872.4432.6132.1873.8732.6675.7002.8532.1432.7472.0402.5402.3934.4572.310
MP1.9634.5332.2371.7801.8773.0472.7837.5432.6401.8802.5272.0872.4932.5034.7403.287
GU2.3234.0802.1502.2402.1203.7273.4236.7703.1832.1672.7202.6802.7832.4074.4773.447
HE2.0274.9831.9072.3771.7533.3732.7105.6572.3702.1232.8102.6902.6702.4274.4803.333
MAG1.9574.2001.5232.2501.8872.3372.3075.9972.7002.7633.1202.2072.6632.1974.5233.160
GA2.0773.2531.7772.5131.8773.1803.0575.9232.7672.1772.7532.0202.9302.5805.5972.813

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

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

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

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

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.

Physicochemical characteristics of the studied samples. 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)). Scores given by the panelists to the diverse descriptors of the green Spanish-style table olive samples, according to sample, panelist and session. 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. Histogram of the overall scores given by the panelists to the different descriptors. 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)). 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)). 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. Agreement (correlation) between panelist and the whole panel according descriptor. 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). Panelists’ performance. P-values of the F test (by panelist) of the ANOVA model: descriptor score=sample+session. 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). Panel repeatability as assessed by the standard deviation of every judge according to descriptor. 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). Adjusted means for samples (treatments) as deduced by the application of the full model ANOVA according to descriptors. 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). 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)). 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)). 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. 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.

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).
Subject areaBiochemistry
More specific subject areaSensory Analysis
Type of dataTables, Figures, Text file
How data was acquiredSensory 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 formatRaw and analysed data
Experimental factorsBatches of spontaneous green Spanish-style table olives from diverse origins and cultivars. Therefore, the experimental factors were: cultivar and growing area
Experimental featuresThe 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 locationSeville, Spain, 37°21’36.5’’N; 5°56’18.6’’W
Data accessibilityThe data are available with this article
  1 in total

1.  Sensory profile of green Spanish-style table olives according to cultivar and origin.

Authors:  A López-López; A H Sánchez-Gómez; A Montaño; A Cortés-Delgado; A Garrido-Fernández
Journal:  Food Res Int       Date:  2018-03-20       Impact factor: 6.475

  1 in total
  1 in total

Review 1.  An Overview of Sensory Characterization Techniques: From Classical Descriptive Analysis to the Emergence of Novel Profiling Methods.

Authors:  Catarina Marques; Elisete Correia; Lia-Tânia Dinis; Alice Vilela
Journal:  Foods       Date:  2022-01-18
  1 in total

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