sensory assessment of food bought in the czech republic and in brussels 1.2.2012, brno, czech...
TRANSCRIPT
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