Endpoint | Exposure period | Response to diazinon | Response to diuron | |
---|---|---|---|---|
Fluorescent GSH detection | 1 h (96–97 hpf) | ↑ | ↑ | |
Fluorescent ROS detection | 2 h (96–98 hpf) | – | – | |
multixenobiotic resistance activity (MXR) | 24 h (2–26 hpf) | ↓ | – | |
Multixenobiotic resistance activity (MXR) | 48 (2–50 hpf) | ↓ | ↑ | |
In vivo enzymatic responses | ||||
 EROD activity | 1 h (96–97 hpf) | – | – | |
 CES activity | ↓ | – | ||
 GST activity | – | – | ||
 CAT activity | – | – | ||
 AChE activity | ↓ | – | ||
In vitro enzymatic activities | ||||
 CYP2D6 activity | 1 h | – | – | |
 CYP2A6 activity | – | – | ||
 CYP2C9 activity | – | – | ||
 CYP1A2 activity | ↓ | ↓ | ||
 CYP2B6 activity | ↓ | – | ||
 CYP2C19 activity | ↓ | ↓ | ||
 CYP3A4 activity | ↓ | – | ||
 AChE activity | – | ↓ | ||
Gene expression measurements | ||||
 cyp1a1 | 48 h (72–120 hpf) | – | – | |
 cyp3c4 | ↓ | ↑ | ||
 cyp3a65 | ↓ | – | ||
 gstp1 | ↑ | – |