Título:
|
Time-dependent oxidative stress responses of crucian carp (Carassius auratus) to intraperitoneal injection of extracted microcystins.
|
Autores:
|
X ZHANG, Autor ;
P XIE, Autor ;
D LI, Autor ;
H LEI, Autor ;
Y ZHAO, Autor
|
Tipo de documento:
|
texto impreso
|
ISBN/ISSN/DL:
|
68205
|
Nota general:
|
En: Bull Environ Contam Toxicol. 2009 May;82(5):574-8
|
Langues:
|
Inglés
|
Clasificación:
|
OXIDACIÓN
PECES
|
Resumen:
|
This study was conducted to investigate time-dependent changes in oxidative enzymes in liver of crucian carp after intraperitoneally injection with extracted microcystins 600 and 150 microg kg(-1) body weight. The results showed that activities of antioxidant enzymes, including superoxide dismutase, catalase, glutathione peroxidase and glutathione reductase generally exhibited a rapid increase in early phase (1-3 h post injection), but gradually decreased afterwards (12-48 h) compared with the control, with an evident time-dependent effect. These zigzag changes over time contributed a better understanding on oxidative stress caused by microcystins in fish.
|