Table 6.
Food category | N | Aldehydes
|
Acids
|
Ketones
|
RPa | ||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Acetal | Ben | Iso | Propional | Fur | Acetic | Butyric | Propionic | Dia | Acetoin | Pent | Hex | Hept | |||
Baked goods | 22 | 21 | 21 | 20 | 20 | 21 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 6 (8) |
Cereal | 9 | 9 | 6 | 4 | 2 | 7 | 0 | 2 | 1 | 0 | 3 | 0 | 3 | 0 | 5 (9) |
Chocolate | 17 | 17 | 15 | 15 | 16 | 8 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 (3) |
Dairy | 5 | 5 | 2 | 3 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | NS |
Flavor manufacture | 6 | 6 | 6 | 6 | 6 | 3 | 0 | 0 | 0 | 4 | 0 | 0 | 0 | 0 | NS |
Snack food | 9 | 9 | 7 | 1 | 9 | 7 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 4 (9) |
Wine | 6b | 5 | 3 | 5 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | NS |
Abbreviations: Acetal, acetaldehyde; Ben, benzaldehyde; Dia, diacetyl; Fur, 2-furaldehyde; Hept, 2,3, heptanedione; Hex, 2,3-hexanedione; Iso, isovaleraldehyde; N, number of samples collected; NS, not sampled; Pent, 2,3-penanedione; Propional, propionaldehyde; RP, respirable particulate.
The number in parenthesis indicates the number of samples collected. The number of samples collected depended on the process being sampled and differed from the other samples.
Only five aldehyde samples were collected.