Table 2.
Lexicon of the sensory descriptors.
Attribute | Definition | References | Previous Publications |
---|---|---|---|
After taste | Longevity of key attributes intensity after swallow the sample | 5 s = 1.0; 30 s = 4.0; 60 s = 8.0 | [17,22] |
Bitter | The basic taste associated with a caffeine solution | 0.008% caffeine solution = 1.0 0.15% citric acid solution = 2.0 |
[17,22,26] |
Sour | The taste factor associated with some organic acid, specifically citric acid | 0.043% citric acid solution = 2.0 0.064% citric acid solution = 3.0 0.120% citric acid solution = 5.0 0.168% citric acid solution = 7.0 |
[17,22] |
Sweet | The basic taste associated with a sucrose solution | 3% sucrose solution = 2.0 6% sucrose solution = 4.0 12% sucrose solution = 8.0 |
[17,22] |
Aloe | Aromatic associated with aloe | Diluted aloe juice (1:1) = 5 Fresh aloe juice = 10 |
[26] |
Apple | Aromatic compounds associated with processed apple juice and cooked apples | Hacendado mango–apple nectar = 5.5 | [17] |
Banana | Aromatic associated with bananas | Fresh peeled banana = 10 | [26] |
Beetroot | The damp, musty/earthy, slightly sweet aromatics commonly associated with canned/cooked beets | Diluted kroger canned beet juice (1:2) = 4.0 | [24] |
Carrot | The aromatics commonly associated with canned, cooked carrots | Del monte sliced canned carrots = 7.0 | [26] |
Citric | Volatile compounds associated with lemon or lime | Fresh-squeezed orange juice = 8 Fresh-squeezed orange juice diluted 1:1 = 4 |
[22] |
Earthy | Musty, somewhat sweet, full aromatics commonly associated with decaying vegetative matter and damp black soil | Geosmin (4,000 ppm) = 9.0 | [27] |
Green-vinery | Green, fresh aromatics associated with green vegetables and newly cut vines and stems; related to cucumber | Trans-2-hexen-1-ol 5000 ppm = 4.0 Heinz tomato ketchup (vinegar) = 4.5 Freshly sliced tomatoes = 10.0 |
[24] |
Mango | A sweet, fruity aromatic associated with mango | Fresh peeled mango = 10 | [26] |
Orange | The aromatics associated with oranges; including juice, pulp and peel | Fresh-squeezed orange juice = 9 | [26] |
Passion fruit | A sweet, fruity aromatic associated with passionfruit | Fresh passionfruit = 10 | [26] |
Peach | Aromatic compounds from ripe peach | Fresh peeled peach = 10 | [26] |
Pear | Sweet, slightly musty, floral, honey/caramel-like, fruity aromatic associated with ripe pears | Hacendado pear nectar = 6.5 | [17] |
Lumpiness | The perception of large particles that are not dissolved in the product | Yoplait Strawberry Yogurt = 4.0 | |
Mouth coating | The amount of film left on the mouth surfaces | Whipped cream = 6 Pureed potato = 10 |
|
Pulpy | A soft moist residue | Del Monte slices peaches = 2 | |
Tooth etch | A sensation of abrasion and drying of the surface of the teeth. | Welch’s grape juice diluted (1:1) = 6.0 | [24,25] |
Viscosity | The force required to move the product across the tongue | Distilled water = 1 Condensed milk diluted (1:1) = 5 Condensed milk =10 |