Table 4 Oxidizing effects of tartrazine at different concentrations using mutant Saccharomyces cerevisiae strains
From: Cytotoxic and mutagenic effects of the food additive tartrazine on eukaryotic cells
Test strains | Treatments | ||||
|---|---|---|---|---|---|
NC | PC | TRZ | |||
Saline | H 2 O 2 | 400 µg/mL | 200 µg/mL | 100 µg/mL | |
SODWT | 0.75 ± 0.50 | 14.35 ± 0.25ª | 0.00 ± 0.00 | 0.30 ± 0.50 | 0.00 ± 0.00 |
Sod1∆ | 1.50 ± 0.57 | 14.73 ± 2.28a | 1.00 ± 0.80 | 0.80 ± 0.80 | 0.00 ± 0.00 |
Sod2∆ | 1.25 ± 0.50 | 13.82 ± 0.45a | 0.50 ± 0.57 | 0.75 ± 0.89 | 0.00 ± 0.00 |
Sod1Sod2∆ | 2.00 ± 0.81 | 11.35 ± 1.01a | 0.00 ± 0.00 | 0.00 ± 0.00 | 0.00 ± 0.00 |
Cat∆ | 1.25 ± 0.50 | 15.10 ± 0.70a | 1.00 ± 0.80 | 0.75 ± 0.50 | 0.00 ± 0.00 |
Sod1Cat | 1.50 ± 0.57 | 12.37± 0.22a | 0.10± 1.15 | 0.75± 0.90 | 0.00 ± 0.00 |