TABLE 4.
Descriptive sensory analysis of 3-month-old cheeses
| Flavor attribute | Mean scores for experimental cheesesa
|
||||
|---|---|---|---|---|---|
| Culture 1 | Culture 2 | Culture 3 | With KG | Without KG | |
| Sulfur | 1.38 (0.56) | 1.75 (0.76) | 1.13 (0.25) | 0.75X (0.42) | 2.08Y (0.74) |
| Nutty | 1.25A (0.76) | 0.25B (0.50) | 0.00B(0.00) | 0.00X (0.00) | 0.83Y (0.68) |
| Brothy | 1.50B (0.41) | 2.13AB (1.03) | 2.50A (1.08) | 1.50X (0.63) | 2.58Y (0.86) |
| Barny | 0.63 (0.75) | 0.63 (0.95) | 0.50 (0.58) | 0.00X (0.00) | 1.17Y (0.52) |
| Bitter | 1.50A (1.47) | 1.50A (1.08) | 0.88B (0.48) | 2.08X (0.86) | 0.50Y (0.32) |
Treatments: culture 1, cheeses manufactured with Lactococcus lactis D11 alone; culture 2, cheeses manufactured with D11 plus L. casei 334e; culture 3, cheeses manufactured with D11 plus the L. casei HADH strain; with KG, cheeses manufactured with 2% KG added; without KG, cheeses manufactured without added KG. Flavor and taste intensities were scored on a 10-point scale, where 0 indicates no intensity and 10 indicates extremely high intensity (26). Values shown in the same row with different superscript letters are significantly different (P < 0.1) from other values for the same treatment group (culture [A, B] or KG [X, Y]). There was not a culture-KG interaction (P > 0.1), so only effects of the main treatment are shown. Values in parentheses denote ± standard errors.