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

Data in Brief ◽  
2018 ◽  
Vol 20 ◽  
pp. 1471-1488
Author(s):  
A. López-López ◽  
A.H. Sánchez-Gómez ◽  
A. Montaño ◽  
A. Cortés-Delgado ◽  
A. Garrido-Fernández
Keyword(s):  
Descriptive Analysis ◽  
Sensory Profile ◽  
Table Olives ◽  
Quantitative Descriptive Analysis ◽  
Quantitative Descriptive

scholarly journals Sensory Profiles and Lactic Acid Bacteria Density of Tape Ketan and Tape Singkong in Bogor

2019 ◽  
Vol 38 (3) ◽  
pp. 265 ◽  
Author(s):  
Uswatun Hasanah ◽  
Haqqifizta Ratihwulan ◽  
Lilis Nuraida
Keyword(s):  
Lactic Acid ◽  
Data Analysis ◽  
Lactic Acid Bacteria ◽  
Descriptive Analysis ◽  
Starter Culture ◽  
Analysis Data ◽  
Sensory Profile ◽  
Quantitative Descriptive Analysis ◽  
Quantitative Descriptive ◽  
Home Industries

Tape ketan (fermented glutinous rice) and tape singkong (fermented cassava) are traditional Indonesian foods produced by fermenting carbohydrate sources using ragi as starter culture. Those products known to contain high number of lactic acid bacteria (LAB). The purpose of the study was to evaluate the sensory characteristics of tape ketan and tape singkong from different household industry in Bogor, to identify the sensory profile, and to evaluate the correlation between LAB density and sensory attribute. The research was started by survey to household tape industries, followed by sensory analysis of rating hedonic and Quantitative Descriptive Analysis (QDA), and LAB analysis. Data analysis of rating hedonic was done by ANOVA and post-hoc Duncan test, while data analysis of QDA was done by Principle Component Analysis (PCA). Samples of tape ketan were taken from two different home industries (BK and LK), while samples of tape singkong were taken from four different home industries (CT, NG, SH, TS). Hedonic rating test showed that the most preferred sample overall was tape ketan BK and tape singkong CT. QDA results showed that tape ketan BK was characterized by its sweetness, rice-like aroma, rice-like taste, and texture, while tape ketan LK was characterized by alcoholic aroma, alcoholic taste, sourness, and color. Tape singkong NG were characterized by sour aroma, alcoholic aroma, alcoholic taste, and color. Specific characteristic of tape singkong CT was bitterness and bitter aftertaste, SH was sweetness, and TS was texture. LAB of tape ketan BK (8,5 log cfu/g) was higher than LK (7,9 log cfu/g). Tape singkong with highest density of LAB was TS (8,1 log cfu/g), followed by CT (7,2 log cfu/g), NG (7,0 log cfu/g), and SH (6,5 log cfu/g). There was no correlation between the density of LAB and descriptive score of sourness, alcoholic taste, and sweetness.

scholarly journals AVALIAÇÃO DO PERFIL SENSORIAL DE ALIMENTO COM SOJA SABOR LARANJA

2004 ◽  
Vol 22 (2) ◽  
Author(s):  
RENATA TORREZAN ◽  
CAROLINA MARTINEZ CECCATO ◽  
ANDRÉA CARLA DA SILVA BARRETTO ◽  
VALQUÍRIA SEIXAS DA SILVA ◽  
CARLA CARATIN ◽  
...  
Keyword(s):  
Descriptive Analysis ◽  
Food Product ◽  
Sensory Profile ◽  
Artificial Sweetener ◽  
Quantitative Descriptive Analysis ◽  
Tukey Test ◽  
Components Analysis ◽  
Long Life ◽  
Quantitative Descriptive ◽  
Consumer Test

Três produtos comerciais de alimento com soja sabor laranja (A, B e C), acondicionados em embalagem longa vida, adquiridos no mercado foram avaliados sensorialmente. A Análise Descritiva Quantitativa (ADQ) foi utilizada para traçar os perfis sensoriais, avaliando-se doze atributos levantados por 10 julgadores selecionados e treinados. A aceitação dos produtos foi avaliada por 30 potenciais consumidores mediante Teste Afetivo, realizado em laboratório, utilizando-se escala hedônica estruturada mista de 9 pontos. Os resultados da ADQ foram submetidos à Análise de Variância (ANOVA), Teste de Média de Tukey e Análise de Componentes Principais, já os resultados do Teste Afetivo (Aceitação) foram analisados pela ANOVA e pelo Teste de Média de Tukey. Os produtos A e B ficaram mais próximos entre si, o produto C diferiu do produto B (significativamente ao nível de 5%) em todos os atributos, com exceção da doçura e amargor. Os produtos A e C diferiram em todos os atributos, com exceção do residual de edulcorante e viscosidade. No teste afetivo, o produto A obteve as maiores médias e notas dos julgadores, não diferindo do produto B em nenhum dos atributos analisados. SENSORY PROFILE EVALUATION OF SOY FOOD PRODUCT WITH ORANGE FLAVOR Abstract Three commercial soy food products with orange flavor (A, B and C) conditioned in long life packing acquired in the market were sensory evaluated. Quantitative Descriptive Analysis (QDA) was used to trace the sensorial profiles evaluating 12 attributes raised through 10 selected and trained panelists. The acceptance of these products was evaluated by 30 potential consumers in a consumer test carried out in laboratory by utilizing mixed hedonic category of 9 points. The results of QDA was submitted to the Analysis of Variance (ANOVA), Tukey test of averages and Principal Components Analysis, although the results of the consumer test were analyzed by ANOVA and by the Tukey test of averages. The products A and B varied between each other and product C differs from product B significantly at 5% level in all attributes with the exception of sweetness and bitterness taste. The products A and C differed in all attributes with the exception to the artificial sweetener aftertaste and viscosity. In the Consumer test the product A received the greater average scores of the panelists presenting no difference from product B in none of the analyzed attributes.

scholarly journals Quantitative Descriptive Analysis and Acceptance Testing of Yogurt with no Added Sugar

2020 ◽  
Vol 9 (2) ◽  
pp. 7
Author(s):  
Claudia Regina S. Amaral ◽  
Priscila Becker Siqueira ◽  
Luciane Yuri Yoshiara ◽  
Edgar Nascimento ◽  
Rozilaine A. P. Gomes de Faria ◽  
...  
Keyword(s):  
Phenolic Compounds ◽  
Descriptive Analysis ◽  
Starter Cultures ◽  
Sensory Profile ◽  
Acceptance Testing ◽  
Total Phenolic ◽  
Acceptance Test ◽  
Quantitative Descriptive Analysis ◽  
Quantitative Descriptive ◽  
Hancornia Speciosa

This study aimed to evaluate the effect of sucralose added in Greek Yogurt flavored with araticum (Annona crassiflora) and mangaba (Hancornia speciosa) through sensory characterization. The Greek yogurt was prepared with skimmed milk, inoculated starter cultures, filtered and it was supplemented with the appropriate amount of sucralose, added sweetened and pasteurized fruit pulp (araticum or mangaba). The total phenolic compounds and texture were performed and sensory analyses were carried out by Quantitative descriptive analysis (QDA) and acceptance test in storage for 7 and 28 days. The QDA results showed that the main attributes were color, lightness, creaminess, presence of particles, fullness, and aroma. Eighty percent and 85% of the panelists were said they would buy the araticum Greek yogurt and the mangaba Greek yogurt after 7 days of storage, respectively. Additionally, 71% and 77% were said they would buy the araticum Greek yogurt and the mangaba Greek yogurt after storage for 28 days at 4ºC, respectively. The sensory profile and acceptance test results of the Greek yogurts developed indicated no perceptions caused by adding sucralose to the yogurt after storage for different times. The highest concentration of phenolic compounds in the araticum Greek yogurt was perceived by the panelists in aroma and flavor attributes. Changing sucrose to sucralose was not imperceptible under the storage and consumption conditions.

scholarly journals Physical and Sensory Properties of Mayonnaise Enriched with Encapsulated Olive Leaf Phenolic Extracts

Foods ◽  
2020 ◽  
Vol 9 (8) ◽  
pp. 997
Author(s):  
Federica Flamminii ◽  
Carla Daniela Di Mattia ◽  
Giampiero Sacchetti ◽  
Lilia Neri ◽  
Dino Mastrocola ◽  
...  
Keyword(s):  
Food Systems ◽  
Descriptive Analysis ◽  
Sensory Properties ◽  
Sensory Profile ◽  
Olive Leaf ◽  
Quantitative Descriptive Analysis ◽  
Overall Acceptability ◽  
Dispersion Degree ◽  
Quantitative Descriptive ◽  
Phenolic Extracts

This work aimed to study the physical, structural, and sensory properties of a traditional full-fat mayonnaise (≈ 80% oil) enriched with an olive leaf phenolic extract, added as either free extract or encapsulated in alginate/pectin microparticles. Physical characterization of the mayonnaise samples was investigated by particle size, viscosity, lubricant properties, and color; a sensory profile was also developed by a quantitative descriptive analysis. The addition of the extract improved the dispersion degree of samples, especially when the olive leaf extract-loaded alginate/pectin microparticles were used. The encapsulated extract affected, in turn, the viscosity and lubricant properties. In particular, both of the enriched samples showed a lower spreadability and a higher salty and bitter perception, leading to a reduced overall acceptability. The results of this study could contribute to understanding the effects of the enrichment of emulsified food systems with olive by-product phenolic extracts, both as free and encapsulated forms, in order to enhance real applications of research outcomes for the design and development of healthy and functional formulated foods.

scholarly journals Sensory profile of flavored milk drink green apple and peach using quantitative descriptive analysis

2012 ◽  
Vol 67 (386) ◽  
pp. 55-60
Author(s):  
Alan Franco Barbosa ◽  
Miguel Meirelles de Oliveira ◽  
Vanessa Riani Olmi Silva ◽  
Aurélia Dornelas de Oliveira Martins ◽  
Maurilio Lopes Martins ◽  
...  
Keyword(s):  
Descriptive Analysis ◽  
Sensory Profile ◽  
Quantitative Descriptive Analysis ◽  
Quantitative Descriptive

scholarly journals Sensory profiles of chocolates produced from cocoa cultivars resistant to Moniliophtora Perniciosa

2013 ◽  
Vol 35 (2) ◽  
pp. 594-602 ◽  
Author(s):  
Paula Bacelar Leite ◽  
Eliete da Silva Bispo ◽  
Ligia Regina Radomille de Santana
Keyword(s):  
Purchase Intention ◽  
Sensory Quality ◽  
Descriptive Analysis ◽  
Principal Component ◽  
Sensory Profile ◽  
Quantitative Descriptive Analysis ◽  
Quantitative Descriptive ◽  
Sensory Profiles ◽  
Discriminatory Capacity

The present study evaluated the sensory quality of chocolates obtained from two cocoa cultivars (PH16 and SR162) resistant to Moniliophtora perniciosa mould comparing to a conventional cocoa that is not resistant to the disease. The acceptability of the chocolates was assessed and the promising cultivars with relevant sensory and commercial attributes could be indicated to cocoa producers and chocolate manufacturers. The descriptive terminology and the sensory profile of chocolates were developed by Quantitative Descriptive Analysis (QDA). Ten panelists, selected on the basis of their discriminatory capacity and reproducibility, defined eleven sensory descriptors, their respective reference materials and the descriptive evaluation ballot. The data were analyzed using ANOVA, Principal Component Analysis (PCA) and Tukey's test to compare the means. The results revealed significant differences among the sensory profiles of the chocolates. Chocolates from the PH16 cultivar were characterized by a darker brown color, more intense flavor and odor of chocolate, bitterness and a firmer texture, which are important sensory and commercial attributes. Chocolates from the SR162 cultivar were characterized by a greater sweetness and melting quality and chocolates from the conventional treatment presented intermediate sensory characteristics between those of the other two chocolates. All samples indicated high acceptance, but chocolates from the PH16 and conventional cultivars obtained higher purchase intention scores.

scholarly journals Functional Food Formulation by the Addition of Whole Grain Flour and Linseed

2017 ◽  
Vol 1 (1) ◽  
pp. 39
Author(s):  
C.M.C.N. Bakker ◽  
Pereira C. G.
Keyword(s):  
Descriptive Analysis ◽  
Sensory Profile ◽  
Acceptance Test ◽  
Whole Grain ◽  
Quantitative Descriptive Analysis ◽  
Line Scale ◽  
Whole Grain Flour ◽  
Quantitative Descriptive ◽  
Hedonic Scale ◽  
Grain Foods

Recommendations for consuming industrialized whole grain foods have been encouraged. The present study produced new functional foods and sought to identify the sensory profile of the foods processed. Four types of dried spaghetti were manufactured with different formulas, regarding their whole grain flour and linseed content (10 and 20%). For evaluation of the products obtained, the following methods were employed: sensory analysis of acceptance using a 9-point hedonic scale, applied to 50 trained judges, and Quantitative Descriptive Analysis (QDA) using a 9-cm unstructured line scale. Results were analyzed by ANOVA and Tukey’s test at 5% significance, and the sensory profile was expressed in the form of a spider graph. Acceptance test revealed no difference between the pasta containing 10% and 20% of whole grain and 10% of linseed. Results indicate acceptance of the 20% whole grain product regarding its raw texture and consistency when cooked, in addition to the possibility for the manufacture and acceptance of 10% linseed spaghetti.

scholarly journals Quantitative Descriptive Analysis of Traditional Herbal and Coffee Liqueurs Made with Grape Marc Spirit (Orujo)

Foods ◽  
2020 ◽  
Vol 9 (6) ◽  
pp. 753
Author(s):  
Sandra Cortés-Diéguez ◽  
Carmen Otero-Cerviño ◽  
Hixinio Rodeiro-Mougán ◽  
José Antonio Feijóo-Mateo
Keyword(s):  
Principal Component Analysis ◽  
Descriptive Analysis ◽  
Principal Component ◽  
Sensory Profile ◽  
Quantitative Descriptive Analysis ◽  
Discriminatory Ability ◽  
Grape Marc ◽  
Nw Of Spain ◽  
Repeatability And Reproducibility ◽  
Quantitative Descriptive

Orujo is a recognized traditional grape marc distillate from Galicia (NW of Spain). It is also employed as an alcohol base to elaborate coffee and herbal liqueurs and spirits. In this manuscript, quantitative descriptive analysis was applied to obtain the most important sensory terms that describe these traditional beverages. Thirteen trained panelists developed a complete sensory lexicon. Sixteen sensory descriptors (four in appearance, five in aroma, four in mouth, and three in aftertaste) were defined, valuated, and scored with the corresponding references, after elimination of hedonic, synonymous, and non-pertinent attributes according to statistical methods. The panelists evaluated a total of 464 samples in order to define their sensory profile. Panel performance was investigated showing good discriminatory ability, repeatability, and reproducibility. Principal Component Analysis (PCA) was also applied to identify the sensory descriptors that better discriminate the samples. The results obtained showed the importance of including new terms (orujo, chocolate-cocoa, floral, bitter, and astringent) in the tasting sheet, mainly in the case of coffee liqueurs to improve their sensory profile. The results of this study were useful for the development and implementation of an important tool for the corresponding regulating council in the sensory characterization and qualification of Galician liqueurs.

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