TABLE 3.
Mean panel scores for sensory attributes of the six OMA samples.
Attributes | Mean score (0–100)a | Significance of sample (p-value)b | |||||
A | B | C | D | E | F | ||
Aroma | |||||||
Overall intensity | 32.8ab | 26.9b | 41.4a | 33.3ab | 33.5ab | 35.8ab | 0.002 |
Sweet | 18.0 | 16.3 | 22.6 | 20.9 | 19.6 | 21.0 | 0.172 |
Wet oat | 25.4ab | 18.8b | 33.6a | 27.3ab | 27.1ab | 31.1a | 0.002 |
Malt | 12.7a | 2.7b | 10.0ab | 8.3ab | 7.9ab | 6.6ab | 0.031 |
Nutty | 3.7 | 1.8 | 5.9 | 5.9 | 4.3 | 7.8 | 0.196 |
Stale | 7.0 | 8.0 | 8.4 | 4.4 | 8.9 | 6.2 | 0.670 |
Single cream | 0.4 | 1.7 | 0.4 | 3.0 | 0.5 | 2.8 | 0.183 |
Brown bread | 12.9ab | 1.6c | 16.8a | 10.8abc | 15.5ab | 6.4bc | 0.0001 |
Appearance | |||||||
Off white colour | 56.4ab | 52.3b | 67.3a | 50.5b | 39.3c | 31.0c | <0.0001 |
Glass cling | 41.8a | 29.9b | 24.8b | 28.9b | 26.0b | 35.6ab | <0.001 |
Froth/foam | 47.2a | 43.6a | 26.3b | 37.7ab | 39.9ab | 46.9a | <0.001 |
Bubble size | 25.9a | 26.3a | 14.5b | 24.5a | 26.6a | 28.2a | <0.0001 |
Taste | |||||||
Sweet | 27.1ab | 25.4ab | 21.9b | 30.4a | 28.7ab | 25.1ab | 0.034 |
Bitter | 12.2 | 12.3 | 15.0 | 9.2 | 9.7 | 14.5 | 0.087 |
Acid/tang | 3.6 | 7.5 | 9.8 | 4.6 | 5.5 | 7.3 | 0.162 |
Metallic | 8.0 | 9.6 | 9.4 | 7.1 | 7.6 | 8.8 | 0.801 |
Flavour | |||||||
Malty | 9.7 | 4.9 | 6.8 | 10.5 | 6.6 | 4.8 | 0.260 |
Wet oats | 29.3 | 27.9 | 32.6 | 29.0 | 29.8 | 33.1 | 0.434 |
Nutty | 6.0 | 6.9 | 6.2 | 9.0 | 9.2 | 12.2 | 0.105 |
Stale | 6.7 | 5.3 | 7.2 | 3.8 | 5.7 | 4.4 | 0.653 |
Single cream | 7.3ab | 9.5a | 0.0b | 9.2ab | 10.4a | 9.2ab | 0.024 |
Brown bread | 11.5ab | 4.9b | 14.8a | 10.1ab | 11.5ab | 6.2ab | 0.008 |
Mouthfeel | |||||||
Mouthcoating | 32.7 | 32.0 | 23.3 | 26.7 | 27.3 | 29.7 | 0.101 |
Body | 31.5a | 26.4a | 18.2b | 28.8a | 26.5a | 30.3a | <0.001 |
Powdery | 13.8ab | 22.8a | 22.4a | 7.0b | 7.1b | 6.7b | 0.0001 |
Astringency | 14.3 | 18.8 | 21.4 | 13.8 | 17.6 | 16.9 | 0.135 |
Aftertaste | |||||||
Bitter | 10.6 | 9.2 | 14.0 | 9.0 | 9.2 | 12.6 | 0.288 |
Metallic | 8.4 | 10.5 | 11.5 | 6.0 | 7.5 | 8.8 | 0.068 |
Sweet | 16.5ab | 20.2a | 13.3b | 17.5ab | 19.6ab | 16.5ab | 0.040 |
Wet oats | 19.4 | 19.6 | 23.4 | 19.8 | 21.2 | 24.1 | 0.387 |
Single cream | 3.1 | 8.3 | 0.4 | 8.0 | 7.9 | 5.3 | 0.023 |
After effects | |||||||
Mouthcoating | 18.4 | 18.6 | 13.0 | 17.9 | 16.6 | 14.9 | 0.225 |
Powdery | 11.1 | 12.9 | 13.6 | 4.8 | 5.6 | 4.8 | 0.006 |
Astringent | 19.8 | 18.3 | 18.8 | 14.4 | 16.7 | 16.5 | 0.467 |
Salivating | 20.6 | 23.5 | 23.5 | 20.7 | 22.2 | 24.4 | 0.700 |
aMeans not labelled with the same letters are significantly different (p < 0.05); means are from two replicate samples.
bProbability of a significant difference between samples.