2010全国生物材料大会论文集之 (947).pdf

文档介绍：Study on Activities of Antioxidant Enzyme Induced by
Myclobutanil in Danio rerio

Feng Ding Wenhua Song*, Zhen Li, Jing Guo
College of Environmental Science and Engineering School of Environmental and Chemical Engineering
Nankai University Tianjin Polytechnic University
Tianjin, China Tianjin, China
******@vip. songwenhua9316@


Abstract-In this study, the antioxidant responses induced by effect of myclobutanil in anisms.
myclobutanil in zebrafish (Danio rerio) were analyzed. Changes
Many researches have been conducted about the acute
in activities of superoxide dismutase (SOD), malondialdehyde
and chronic toxicity and oxidative stress of pollutants on
(MDA) and catalase (CAT) in the liver of fish were determined.
zebrafish and rainbow trout [5]. However, no study has been
The results showed that as myclobutanil concentration increased,
reported on the acute toxicity and oxidative stresses in the
significant changes in SOD and CAT activities and MDA level
zebrafish after exposure to a conazole fungicide such as
were found, suggesting that activities of enzymes mentioned
paclobutrazol, myclobutanil or tebuconazole. It is interesting
above could be used as biomarkers for environmental
to learn of the role the superoxide dismutase (SOD),
myclobutanil levels. A delicate regulatory mechanism(s) may be
malondialdehy