Table 3 Amount of acrylamide and recovery rates in tea products.
From: Occurrence of acrylamide carcinogen in Arabic coffee Qahwa, coffee and tea from Saudi Arabian market
Sample | Type | Country of origin | Acrylamide (μg kg−1) ± SD | Recovery rates (%) |
|---|---|---|---|---|
Sample 1 | Black, Loose | — | 84 ± 4 | 91 |
Sample 2 | Black, Loose | Spain | 73 ± 3 | 89 |
Sample 3 | Black Fine, Loose | — | 97 ± 6 | 92 |
Sample 4 | Black, Loose | — | 72 ± 3 | 88 |
Sample 5 | Black, Loose | — | 78 ± 4 | 90 |
Sample 6 | Black, Loose | — | 80 ± 5 | 88 |
Sample 7 | Black, Loose | — | 68 ± 3 | 91 |
Sample 8 | Black, Bag | — | 82 ± 4 | 92 |
Sample 9 | Black, Bag | Kenya | 74 ± 4 | 90 |
Sample 10 | Black, Bag | UK | 79 ± 4 | 92 |
Sample 11 | Natural Green | — | 18 ± 2 | 91 |
Sample 12 | Green | — | 23 ± 2 | 89 |
Sample 13 | Pure Green | — | 10 ± 1 | 90 |
Sample 14 | Black, Bag | Sri Lanka | 79 ± 4 | 91 |
Sample 15 | Green | Sri Lanka | 11 ± 1 | 90 |
Sample 16 | Black, Loose | Kenya | 74 ± 3 | 91 |
Sample 17 | Black, Bag | 72 ± 3 | 91 | |
Sample 18 | Earl Grey, Bag | UK | 35 ± 2 | 88 |
Sample 19 | Black, Bag | — | 81 ± 4 | 91 |
Sample 20 | Black, Bag | Sri Lanka | 78 ± 4 | 92 |
Sample 21 | Black, Bag | — | 62 ± 3 | 92 |
Sample 22 | Black, Bag | 85 ± 4 | 89 |