sensory assessment of food bought in the czech republic and in brussels
DESCRIPTION
1.2.2012, Brno, Czech Republic Prepared by : Ing. Hana Šulcerová, Ph.D. Ing. Viera Šottniková, Ph.D. Sensory assessment of food bought in the Czech Republic and in Brussels. - PowerPoint PPT PresentationTRANSCRIPT
Sensory assessment of food bought in the Czech Republic and in Brussels
1.2.2012, Brno, Czech Republic
Prepared by: Ing. Hana Šulcerová, Ph.D.Ing. Viera Šottniková, Ph.D.
The conditions and course evaluation
● six trained evaluators participated in the evaluation● all evaluators have completed state sensory testing● sensory evaluation is performed in a laboratory equipped according to ISO● samples were submitted anonymously● all the evaluators conducted their own evaluation of samples by paired comparison test
Sensory laboratory
● no differences in composition
● Czech - more creamy, smooth consistency, better taste
● Strasbourg - rough consistency
Activia yogurt - white not sweet
● no differences in composition
● Czech - watery consistency and acid taste
● Strasbourg – delicious, denser,
acceptable consistency
Activia drink
Laughing Cow cheese
● no differences in composition
● Czech – strong cheese flavor and aroma
● Strasbourg – sour taste, less cohesion
President - camembert
● no differences in composition
● Czech – asymmetrically mature, thinner in the middle, a little hard
● Strasbourg – more mature, stronger flavor, better
appearance
Cream cheese KIRI
● no differences in composition
● Brussels - more creamy pleasant smell and taste,
typical for both products
Butter - President
● no differences in composition
● Brussels - more creamy
●pleasant smell and taste, typical for both products
Roquefort cheese
● no differences in composition
● Czech - more mushrooms, more maturity, distinctive aroma, more pronounced taste
Milk products
Milk products
Maggi - gold beef bouillon
● in the Czech bouillon was about 17,5% more fat
● Czech - fuller flavor, intense aroma and flavor of meat
● Strasbourg – lighter color, indescribable foreign flavor
Heinz Ketchup - sweet
● no differences in composition
● characteristic odor and taste in both samples
Panzani Bolognaise
● no differences in composition
● Czech - sour taste, thinner consistency
● Strasbourg - pleasant smell and taste, intense meat flavor, strong tomato flavor
Bonduelle mexicana
● no differences in composition
● Czech - sweeter, larger proportion of vegetables, crunchy vegetables
Rio mare - with vegetables
● no differences in composition
● the same and characteristic smell and taste
Other products
Other products
Lipton Tea - Black
● no differences in composition
● Czech – pleasant and distinctive aroma and bitter taste
● Strasbourg - very bitter taste
● equally distinctive odor in both samples
Red Bull
● no differences in composition
● typical smell and taste in both samples
Coca - cola (cans)
● no differences in composition
● typical smell and taste in both samples
Nescafe Gold
● no differences in composition
● typical smell and taste in both samples
Douwe Egberts
● no differences in composition
● Brussels - more intense flavor, more bitter and darker color
Nestle - milk pudding with cocoa
● no differences in composition
● Czech - intense color, pleasant cocoa flavor
Happy day
● no differences in composition
● pronounced fruit flavor, darker color
Drinks
Drinks
Apricot jam
● no differences in composition
● finely balanced acid and sweet taste for both products
Nutella
● no differences in composition
● pleasant smell and taste, typical for both products
Spreads
Kinder chocolate
● no differences in composition
● finely balanced acid and sweet taste for both products
Chocolate - Mars
● different type - the same quality ● Czech - darker on the cut – very
strong and nondescript sweet taste
● Strasbourg – more caramel and delicious taste
Chocolate - Snickers
● no differences in composition
● large differences in the cut
● Czech – sweet, less pronounced caramel
● Strasbourg – bigger nuts and intense caramel flavor
Chocolates
Sensory quality of all products
24 products were tested:
53% of products had a comparable quality,
24% better products derived from the Czech Republic,
23% better products derived from the Brussel and Strassburg.
Thank you for your attention